/* roulang page: index */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(60,42,20,.07);
  --sh-hover:0 14px 34px rgba(60,42,20,.12);
  --t:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--action)}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--soy-deep);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1.5;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--action);color:#FFF9EC;box-shadow:0 6px 18px rgba(201,72,42,.22)}
.btn-primary:hover{background:var(--action-hover);color:#FFF9EC;transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,72,42,.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-brand{background:var(--soy);color:var(--ink);border-color:var(--soy-deep)}
.btn-brand:hover{background:var(--soy-deep);color:#FFF9EC;transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:15px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);border-bottom:2px solid var(--soy);padding-bottom:2px}
.link-more:hover{color:var(--action);border-bottom-color:var(--action)}
.link-more .arr{transition:transform var(--t)}
.link-more:hover .arr{transform:translateX(4px)}

.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--soy-soft);color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.02em}
.tag-hall{background:rgba(248,227,179,.16);color:var(--soy-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);background:var(--card);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--soy-deep)}

.section{padding:88px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px;max-width:640px}
.section-soft{background:var(--paper-2)}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(251,243,228,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.scrolled{box-shadow:0 6px 20px rgba(60,42,20,.10)}
.header-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height var(--t)}
.site-header.scrolled .header-inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:200px}
.logo-mark{width:40px;height:40px;flex:0 0 auto;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.logo-text span{font-size:12px;font-weight:600;color:var(--soy-deep);letter-spacing:.16em}
.logo:hover .logo-text b{color:var(--action)}

.search{position:relative;flex:1 1 auto;max-width:620px;margin:0 auto}
.search-field{display:flex;align-items:center;gap:10px;height:48px;padding:0 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color var(--t),box-shadow var(--t)}
.search-field:focus-within{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.search-field svg{flex:0 0 auto;color:var(--muted)}
.search-field input{flex:1 1 auto;min-width:0;border:0;background:transparent;height:100%;font-size:15px;outline:none}
.search-field input::placeholder{color:var(--muted)}
.search-hot{flex:0 0 auto;font-size:12px;font-weight:600;color:var(--soy-deep);background:var(--soy-soft);border-radius:var(--r-pill);padding:3px 10px;cursor:pointer}
.search-hot:hover{background:var(--soy);color:var(--ink)}
.search-panel{position:absolute;top:calc(100% + 10px);left:0;right:0;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-hover);padding:10px;display:none;z-index:90}
.search-panel.open{display:block}
.sug-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;font-size:15px;transition:background var(--t)}
.sug-item:hover,.sug-item:focus-visible{background:var(--soy-soft)}
.sug-item .type{flex:0 0 auto;font-size:12px;font-weight:600;color:var(--ink-2);background:var(--paper-2);border-radius:var(--r-pill);padding:2px 9px}
.sug-item .word{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sug-item mark{background:var(--soy-soft);color:var(--ink);border-radius:4px;padding:0 2px}
.sug-empty{padding:18px 14px;text-align:center;color:var(--muted);font-size:14px}
.sug-foot{margin-top:8px;padding:10px 12px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.sug-foot a{background:var(--paper-2);border-radius:var(--r-pill);padding:3px 12px;font-size:13px;font-weight:600;color:var(--ink-2)}
.sug-foot a:hover{background:var(--soy-soft);color:var(--ink)}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.menu-btn{width:44px;height:44px;display:none;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink)}
.menu-btn:hover{border-color:var(--soy-deep);color:var(--action)}

.cat-nav{border-top:1px solid var(--line);background:rgba(251,243,228,.9)}
.cat-nav-inner{display:flex;align-items:center;gap:6px;height:44px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-link{flex:0 0 auto;display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;transition:background var(--t),color var(--t)}
.cat-link:hover{color:var(--action);background:rgba(231,176,74,.16)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:60px 0 76px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(196,135,31,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(196,135,31,.055) 1px,transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(circle at 18% 12%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 18% 12%,#000 0%,transparent 72%);
}
.hero::after{
  content:"";position:absolute;left:-12%;top:-16%;width:52vw;height:52vw;border-radius:50%;
  background:radial-gradient(circle,rgba(231,176,74,.22),rgba(231,176,74,0) 66%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.24fr 1fr;gap:52px;align-items:center;min-height:600px}
.hero-copy h1{font-size:48px;line-height:1.16;font-weight:900;letter-spacing:-.01em;margin:18px 0 20px}
.hero-copy h1 em{font-style:normal;color:var(--soy-deep)}
.hero-sub{font-size:19px;line-height:1.75;color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-checks{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--ink-2);font-weight:600}
.hero-checks li{display:flex;align-items:center;gap:8px}
.hero-checks svg{color:var(--success);flex:0 0 auto}

.hero-visual{position:relative;padding:10px 10px 34px}
.hero-back{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;box-shadow:var(--sh-hover);border:1px solid var(--line)}
.hero-back img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero-back::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(42,33,26,0) 42%,rgba(42,33,26,.55) 100%)}
.hero-cover{
  position:absolute;left:-18px;bottom:0;width:52%;aspect-ratio:3/4;border-radius:18px;overflow:hidden;
  border:6px solid var(--card);box-shadow:var(--sh-hover);background:var(--paper-2);
}
.hero-cover img{width:100%;height:100%;object-fit:cover;object-position:center}
.play-btn{
  position:absolute;right:14px;top:14px;width:46px;height:46px;border-radius:50%;
  background:rgba(255,253,247,.92);display:flex;align-items:center;justify-content:center;color:var(--action);
  box-shadow:0 6px 16px rgba(42,33,26,.24);
}
.hero-metrics{position:absolute;right:0;bottom:0;display:flex;gap:8px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 14px;text-align:center;box-shadow:var(--sh)}
.metric b{display:block;font-size:19px;font-weight:800;line-height:1.2;color:var(--ink)}
.metric span{font-size:12px;color:var(--muted)}
.float-tag{
  position:absolute;padding:5px 13px;border-radius:var(--r-pill);background:rgba(248,227,179,.88);
  color:var(--ink);font-size:12px;font-weight:700;border:1px solid var(--soy-deep);opacity:.86;
}
.float-tag.t1{top:6%;left:6%;transform:rotate(-6deg)}
.float-tag.t2{bottom:26%;right:-6px;transform:rotate(5deg)}

/* ---------- 信任条 ---------- */
.trust{padding:0 0 78px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--sh)}
.trust-item{display:flex;gap:12px;padding:22px 24px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item .ico{flex:0 0 auto;width:38px;height:38px;border-radius:11px;background:var(--soy-soft);display:flex;align-items:center;justify-content:center;color:var(--soy-deep)}
.trust-item b{display:block;font-size:15px;font-weight:700}
.trust-item span{display:block;font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px}

/* ---------- 三步 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps::before{
  content:"";position:absolute;left:8%;right:8%;top:56px;border-top:2px dashed rgba(196,135,31,.45);z-index:0;
}
.step-card{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh);transition:transform var(--t),box-shadow var(--t)}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.step-num{font-size:46px;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:2px var(--soy-deep);letter-spacing:.02em}
.step-card h3{font-size:20px;font-weight:700;margin:14px 0 8px}
.step-card p{font-size:15px;color:var(--ink-2);line-height:1.7;min-height:52px}
.step-card .link-more{margin-top:14px}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform var(--t),box-shadow var(--t);display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.case-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease}
.case-card:hover .case-thumb img{transform:scale(1.02)}
.case-thumb .tag{position:absolute;left:12px;top:12px}
.case-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.case-body h3{font-size:19px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-body p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:13px;font-weight:600;color:var(--ink-2);background:var(--paper-2);border-radius:var(--r-pill);padding:3px 12px}
.case-wide{
  grid-column:1 / -1;display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:var(--hall);color:var(--paper);
  border:1px solid var(--hall-2);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-hover);
}
.case-wide .case-thumb{aspect-ratio:auto;height:100%;min-height:250px}
.case-wide .case-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(42,33,26,0) 40%,rgba(42,33,26,.34))}
.case-wide-body{padding:34px 34px 32px;display:flex;flex-direction:column;justify-content:center}
.case-wide-body h3{font-size:25px;line-height:1.35;font-weight:800;color:var(--paper);margin-top:14px}
.case-wide-body p{margin-top:10px;font-size:15px;line-height:1.75;color:rgba(251,243,228,.76)}
.case-wide-body .case-metrics .chip{background:rgba(248,227,179,.16);color:var(--soy-soft)}
.case-note{margin-top:22px;font-size:13px;color:var(--muted)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh);transition:transform var(--t),box-shadow var(--t),border-color var(--t);height:100%;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--soy-deep)}
.news-card .tag{align-self:flex-start}
.news-title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.news-excerpt{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.news-meta .arr{font-size:15px;font-weight:700;color:var(--soy-deep);transition:transform var(--t)}
.news-card:hover .news-meta .arr{transform:translateX(4px);color:var(--action)}
.empty-state{
  grid-column:1 / -1;border:2px dashed var(--line);border-radius:var(--r-lg);padding:44px 24px;text-align:center;background:rgba(255,253,247,.6);
}
.empty-state svg{color:var(--soy-deep);margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px}
.empty-state .link-more{margin-top:12px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);transition:background var(--t)}
.faq-item[open]{background:var(--card);border-left:3px solid var(--soy);padding-left:18px}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;font-size:17px;font-weight:700;line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--action)}
.faq-plus{flex:0 0 auto;width:20px;height:20px;position:relative;transition:transform 220ms ease}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--soy-deep);border-radius:2px}
.faq-plus::before{left:0;top:9px;width:20px;height:2px}
.faq-plus::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] .faq-plus{transform:rotate(45deg)}
.faq-item[open] .faq-plus::before,.faq-item[open] .faq-plus::after{background:var(--action)}
.faq-answer{padding:0 4px 22px;max-width:680px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- CTA + 表单 ---------- */
.open-section{background:var(--hall);color:var(--paper);position:relative;overflow:hidden}
.open-section::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(248,227,179,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(248,227,179,.05) 1px,transparent 1px);
  background-size:36px 36px;opacity:.7;
}
.open-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.open-copy h2{font-size:34px;line-height:1.28;font-weight:800;color:var(--paper)}
.open-copy p.lead{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(251,243,228,.75);max-width:520px}
.open-flow{display:flex;flex-direction:column;gap:14px;margin-top:30px}
.open-flow li{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;background:rgba(255,253,247,.06);border:1px solid rgba(248,227,179,.18);border-radius:14px}
.open-flow .n{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--soy);color:var(--hall);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.open-flow b{display:block;font-size:16px;color:var(--paper);font-weight:700}
.open-flow span{display:block;font-size:13.5px;color:rgba(251,243,228,.68);line-height:1.65}
.ticket{
  position:relative;background:var(--card);color:var(--ink);border-radius:var(--r-lg);padding:32px 30px;
  box-shadow:0 20px 44px rgba(0,0,0,.28);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;width:26px;height:26px;border-radius:50%;background:var(--hall);top:50%;transform:translateY(-50%);
}
.ticket::before{left:-13px}
.ticket::after{right:-13px}
.ticket h3{font-size:22px;font-weight:800}
.ticket .sub{font-size:13px;color:var(--muted);margin-top:6px;margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card);
  font-size:15px;transition:border-color var(--t),box-shadow var(--t);width:100%;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.field.error input,.field.error select,.field.error textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(184,58,46,.14)}
.field .err-msg{display:none;font-size:13px;color:var(--danger)}
.field.error .err-msg{display:block}
.checkline{grid-column:1 / -1;display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2);line-height:1.65}
.checkline input{width:16px;height:16px;height:16px;margin-top:4px;accent-color:var(--action);flex:0 0 auto}
.checkline a{text-decoration:underline;color:var(--ink-2)}
.checkline a:hover{color:var(--action)}
.form-alert{grid-column:1 / -1;display:none;padding:10px 14px;border-radius:12px;background:rgba(184,58,46,.1);color:var(--danger);font-size:13.5px;font-weight:600}
.form-alert.show{display:block}
.form-actions{grid-column:1 / -1;display:flex;justify-content:flex-end;margin-top:4px}
.form-success{display:none;text-align:center;padding:22px 6px}
.form-success.show{display:block}
.form-success .ok{width:54px;height:54px;border-radius:50%;background:rgba(61,122,87,.14);color:var(--success);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.form-success h4{font-size:20px;font-weight:800}
.form-success p{font-size:14px;color:var(--muted);margin:8px 0 18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--hall);color:rgba(251,243,228,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .logo-text b{color:var(--paper)}
.footer-brand .logo-text span{color:var(--soy)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;max-width:320px;color:rgba(251,243,228,.66)}
.footer-domain{margin-top:12px;font-size:13px;color:rgba(251,243,228,.5)}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);letter-spacing:.06em;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(251,243,228,.72)}
.footer-col a:hover{color:var(--soy)}
.footer-contact li{font-size:14px;line-height:1.8;color:rgba(251,243,228,.72)}
.footer-bottom{border-top:1px solid rgba(248,227,179,.16);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(251,243,228,.55)}

/* ---------- 移动抽屉 & 底部条 ---------- */
.drawer{position:fixed;inset:0;z-index:120;background:var(--paper);display:none;flex-direction:column;overflow-y:auto}
.drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);background:var(--card)}
.drawer-body{padding:20px}
.drawer-search{display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill)}
.drawer-search input{flex:1 1 auto;border:0;background:transparent;outline:none;min-width:0;font-size:15px}
.drawer-nav{margin-top:20px;display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:13px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--ink-2);border:1px solid transparent}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--soy-soft);color:var(--ink);border-color:var(--soy-deep)}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.drawer-cta{margin-top:24px}

.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:100;gap:10px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:rgba(251,243,228,.97);border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(60,42,20,.1)}
.mobile-bar .btn{flex:1 1 0;min-height:44px;font-size:15px;padding:0 12px}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .btn:hover,.card:hover,.step-card:hover,.case-card:hover,.news-card:hover{transform:none !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 32px}
  .hero-grid{gap:36px}
  .hero-copy h1{font-size:42px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:992px){
  .search{display:none}
  .menu-btn{display:flex}
  .logo{min-width:0}
  .hero-grid{grid-template-columns:1fr;min-height:0;gap:40px}
  .hero{padding:44px 0 56px}
  .hero-visual{max-width:460px;margin:0 auto}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr;gap:18px}
  .steps::before{display:none}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .case-wide{grid-template-columns:1fr}
  .case-wide .case-thumb{min-height:220px}
  .open-inner{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mobile-bar{display:flex}
  .site-footer{padding-bottom:70px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .hero-copy h1{font-size:34px;line-height:1.24}
  .hero-sub{font-size:16.5px}
  .section-head h2{font-size:25px}
  .case-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-actions{justify-content:stretch}
  .form-actions .btn{width:100%}
  .ticket{padding:24px 20px}
  .ticket::before,.ticket::after{display:none}
  .open-copy h2{font-size:26px}
  .header-actions .btn-sm{display:none}
  .hero-cover{left:0;width:56%}
  .case-wide-body{padding:24px 22px 26px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero-copy h1{font-size:30px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .trust-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line)}
  .trust-item:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr}
  .hero-metrics{position:static;margin-top:14px;justify-content:flex-start}
  .hero-visual{padding-bottom:0}
  .float-tag.t2{right:0}
  .search-hot{display:none}
  .cat-nav-inner{gap:4px}
}

/* roulang page: category1 */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(60,42,20,.07);
  --shadow-hover:0 14px 34px rgba(60,42,20,.12);
  --ease:180ms ease;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--action)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:3px solid rgba(196,135,31,.6);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--soy-soft);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.04em;
  border:1px solid rgba(196,135,31,.28);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--action)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,243,228,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(8px);
  transition:box-shadow var(--ease);
}
.site-header.scrolled{box-shadow:0 6px 18px rgba(60,42,20,.08)}
.header-main{
  display:flex;align-items:center;gap:24px;
  height:76px;
  transition:height var(--ease);
}
.site-header.scrolled .header-main{height:64px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.brand-mark{width:42px;height:42px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:18px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.brand-text span{font-size:11px;font-weight:700;letter-spacing:.2em;color:var(--soy-deep);margin-top:3px}
.search-form{
  position:relative;
  flex:1 1 auto;
  max-width:620px;
  margin:0 auto;
}
.search-field{
  display:flex;align-items:center;gap:10px;
  height:48px;padding:0 16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-field:focus-within{
  border-color:var(--soy-deep);
  box-shadow:0 0 0 3px rgba(231,176,74,.28);
}
.search-field svg{flex:0 0 auto;color:var(--muted)}
.search-field input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--ink);
}
.search-field input::placeholder{color:var(--muted)}
.hot-tag{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--soy-deep);
  background:var(--soy-soft);border-radius:var(--r-pill);padding:3px 10px;
}
.suggest-panel{
  position:absolute;left:0;right:0;top:calc(100% + 10px);
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow-hover);
  padding:10px;display:none;
}
.suggest-panel.open{display:block}
.suggest-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  width:100%;padding:10px 12px;border:0;background:transparent;
  border-radius:10px;cursor:pointer;text-align:left;font-size:15px;color:var(--ink);
}
.suggest-item:hover{background:var(--paper-2)}
.suggest-item .tag{
  font-size:12px;font-weight:700;color:var(--ink);background:var(--soy-soft);
  border-radius:var(--r-pill);padding:2px 9px;
}
.suggest-foot{
  border-top:1px dashed var(--line);margin-top:8px;padding:10px 12px 4px;
  font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.suggest-foot button{
  border:1px solid var(--line);background:var(--paper);color:var(--ink-2);
  border-radius:var(--r-pill);padding:4px 12px;font-size:13px;cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.suggest-foot button:hover{background:var(--soy-soft);border-color:var(--soy);color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  display:none;align-items:center;justify-content:center;cursor:pointer;
  transition:background var(--ease),border-color var(--ease);
}
.icon-btn:hover{background:var(--soy-soft);border-color:var(--soy)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--action);color:#FFF7EC}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(201,72,42,.24)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-brand{background:var(--soy);color:var(--ink)}
.btn-brand:hover{background:var(--soy-deep);color:#FFF7EC;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:15px}
.btn[disabled]{opacity:.45;pointer-events:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink);font-weight:600;
  border-bottom:2px solid var(--soy);
  padding-bottom:2px;transition:color var(--ease),border-color var(--ease);
}
.text-link:hover{color:var(--action);border-color:var(--action)}

/* ---------- cat nav ---------- */
.cat-nav{
  border-top:1px solid var(--line);
  background:rgba(251,243,228,.9);
}
.cat-nav-inner{
  display:flex;align-items:center;gap:6px;
  height:44px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-link{
  flex:0 0 auto;
  font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 14px;border-radius:var(--r-pill);white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.cat-link:hover{color:var(--action);background:rgba(248,227,179,.5)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700}

/* ---------- breadcrumb ---------- */
.breadcrumb{padding:22px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--action)}
.breadcrumb .current{color:var(--ink-2);font-weight:600}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  margin-top:18px;
  padding:52px 0 46px;
  background:var(--paper-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center 35%;
  opacity:.14;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(230,213,186,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(230,213,186,.6) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.35;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{
  margin-top:16px;
  font-size:48px;line-height:1.16;font-weight:900;letter-spacing:-.01em;
  max-width:900px;
}
.page-hero .lede{
  margin-top:16px;max-width:720px;
  font-size:18px;line-height:1.8;color:var(--ink-2);
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips a{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);background:var(--card);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background var(--ease),border-color var(--ease),transform var(--ease),color var(--ease);
}
.hero-chips a:hover{background:var(--ink);border-color:var(--ink);color:var(--paper);transform:translateY(-2px)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:48px;align-items:start}
.toc{
  position:sticky;top:100px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow);
}
.toc h2{font-size:14px;font-weight:800;letter-spacing:.08em;color:var(--muted);margin-bottom:14px}
.toc ol{display:flex;flex-direction:column;gap:2px;counter-reset:toc}
.toc li{counter-increment:toc}
.toc a{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 10px;border-radius:10px;font-size:14px;line-height:1.5;color:var(--ink-2);
  transition:background var(--ease),color var(--ease);
}
.toc a::before{
  content:counter(toc,decimal-leading-zero);
  font-size:12px;font-weight:800;color:var(--soy-deep);
  font-variant-numeric:tabular-nums;padding-top:1px;
}
.toc a:hover{background:var(--paper-2);color:var(--ink)}
.toc-cta{
  margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);
}
.toc-cta p{font-size:13px;color:var(--muted);margin-bottom:10px}
.toc-cta .btn{width:100%;height:42px;font-size:15px}

/* ---------- timeline ---------- */
.timeline{
  list-style:none;margin:0;padding:6px 0 0 28px;
  border-left:2px dashed var(--line);
}
.tl-item{position:relative;padding-bottom:44px}
.tl-item:last-child{padding-bottom:0}
.tl-num{
  position:absolute;left:-50px;top:0;
  width:44px;height:44px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:900;color:var(--soy-deep);
  font-variant-numeric:tabular-nums;
  box-shadow:0 4px 12px rgba(60,42,20,.06);
}
.tl-body h2{font-size:26px;line-height:1.3;font-weight:800;letter-spacing:-.01em}
.tl-body p{margin-top:12px;max-width:680px;color:var(--ink-2);font-size:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--soy-soft);color:var(--ink);
  font-size:13px;font-weight:600;border:1px solid rgba(196,135,31,.22);
}
.tag-line{background:transparent;border:1px dashed var(--line);color:var(--ink-2)}
.hint-card{
  margin-top:18px;
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--soy-deep);
  border-radius:var(--r-sm);padding:16px 20px;
  font-size:15px;color:var(--ink-2);
}
.hint-card b{color:var(--ink)}

/* ---------- shot grid ---------- */
.shot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.shot-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease);
}
.shot-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.shot-figure{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.shot-figure img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.shot-card:hover .shot-figure img{transform:scale(1.02)}
.shot-no{
  position:absolute;top:12px;left:12px;
  background:rgba(42,33,26,.86);color:var(--paper);
  font-size:12px;font-weight:800;letter-spacing:.06em;
  padding:3px 10px;border-radius:var(--r-pill);
  font-variant-numeric:tabular-nums;
}
.shot-meta{padding:16px 18px 18px}
.shot-meta h3{font-size:16px;font-weight:800;line-height:1.4}
.shot-meta p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.6}
.shot-meta .lens{
  display:inline-block;margin-top:10px;font-size:12px;font-weight:700;
  color:var(--soy-deep);background:rgba(248,227,179,.6);
  border-radius:var(--r-pill);padding:2px 10px;
}

/* ---------- table ---------- */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7}
.spec-table thead th{
  background:var(--soy-soft);color:var(--ink);text-align:left;
  font-weight:800;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.spec-table tbody td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody tr:hover td{background:rgba(248,227,179,.28)}
.spec-table td:first-child{font-weight:800;color:var(--ink);white-space:nowrap}

/* ---------- delivery list ---------- */
.deliver-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:start}
.plain-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow);
}
.plain-card h3{font-size:20px;font-weight:800;margin-bottom:8px}
.plain-card .sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.check-list{display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);line-height:1.7}
.check-list .tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(61,122,87,.14);color:var(--success);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;
  margin-top:3px;
}
.check-list b{color:var(--ink)}
.side-note{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;
}
.side-note h3{font-size:18px;font-weight:800;margin-bottom:12px}
.side-note p{font-size:14px;color:var(--ink-2);margin-bottom:14px}
.side-note .kv{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:10px 0;border-bottom:1px dashed rgba(196,135,31,.35)}
.side-note .kv:last-of-type{border-bottom:0}
.side-note .kv span:first-child{color:var(--muted)}
.side-note .kv span:last-child{font-weight:700;color:var(--ink)}

/* ---------- faq ---------- */
.faq{max-width:840px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-left:3px solid transparent;
  border-radius:var(--r-sm);margin-bottom:12px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.faq-item:hover{border-color:var(--soy)}
.faq-item[open]{border-left-color:var(--soy);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 56px 18px 20px;
  font-size:17px;font-weight:700;line-height:1.6;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;
  width:14px;height:14px;margin-top:-7px;
  background:
    linear-gradient(var(--soy-deep),var(--soy-deep)) center/14px 2px no-repeat,
    linear-gradient(var(--soy-deep),var(--soy-deep)) center/2px 14px no-repeat;
  transition:transform 220ms ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 20px 20px;max-width:680px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--hall);color:var(--paper);
  padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(231,176,74,.14) 0 2px,transparent 2px 14px);
  opacity:.5;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:30px;line-height:1.3;font-weight:900;letter-spacing:-.01em;max-width:560px}
.cta-inner p{margin-top:12px;color:rgba(251,243,228,.78);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{color:var(--paper);border-color:rgba(251,243,228,.55)}
.cta-band .btn-ghost:hover{background:var(--paper);color:var(--hall);border-color:var(--paper)}

/* ---------- footer ---------- */
.site-footer{background:var(--hall);color:rgba(251,243,228,.72);padding:64px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo-text{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(251,243,228,.72);max-width:360px}
.footer-domain{margin-top:12px;color:var(--soy);font-weight:700;letter-spacing:.06em}
.footer-col h4{
  font-size:14px;font-weight:800;color:var(--paper);
  letter-spacing:.06em;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(251,243,228,.72);font-size:14px}
.footer-col a:hover{color:var(--soy)}
.footer-contact li{color:rgba(251,243,228,.72);line-height:1.7}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(251,243,228,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,243,228,.55);
}

/* ---------- mobile drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;display:none;
}
.drawer.open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(42,33,26,.5)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(360px,88vw);
  background:var(--paper);border-left:1px solid var(--line);
  padding:20px;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--card);color:var(--ink);cursor:pointer;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{background:var(--soy-soft)}
.drawer-search{display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card)}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:15px;color:var(--ink)}
.drawer-list{display:flex;flex-direction:column;gap:4px}
.drawer-list a{
  padding:11px 12px;border-radius:12px;font-size:15px;font-weight:600;color:var(--ink-2);
}
.drawer-list a:hover{background:var(--paper-2);color:var(--ink)}
.drawer-list a.active{background:var(--soy-soft);color:var(--ink)}
.drawer .btn{width:100%}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 32px}
  .layout{grid-template-columns:210px minmax(0,1fr);gap:36px}
}
@media (max-width:992px){
  .header-main{gap:16px}
  .search-form{display:none}
  .icon-btn{display:flex}
  .header-actions .btn-sm{display:none}
  .page-hero h1{font-size:38px;line-height:1.22}
  .layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .toc{position:static;top:auto;order:-1}
  .toc ol{flex-direction:row;flex-wrap:wrap;gap:6px}
  .toc a{padding:6px 12px;background:var(--paper-2);border-radius:var(--r-pill);font-size:13px}
  .toc a::before{display:none}
  .toc-cta{display:none}
  .shot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deliver-grid{grid-template-columns:minmax(0,1fr)}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner h2{font-size:26px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .header-main{height:64px}
  .brand-mark{width:36px;height:36px}
  .brand-text b{font-size:16px}
  .brand-text span{font-size:10px}
  .page-hero{padding:38px 0 34px}
  .page-hero h1{font-size:34px;line-height:1.24}
  .page-hero .lede{font-size:16px}
  .section-head h2{font-size:26px}
  .shot-grid{grid-template-columns:minmax(0,1fr)}
  .timeline{padding-left:24px}
  .tl-num{left:-42px;width:36px;height:36px;font-size:14px}
  .tl-bod h2,.tl-body h2{font-size:22px}
  .tl-item{padding-bottom:36px}
  .cta-band{padding:48px 0}
  .cta-inner h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .spec-table thead{display:none}
  .table-wrap{border:0;background:transparent;box-shadow:none}
  .spec-table,.spec-table tbody,.spec-table tr,.spec-table td{display:block;width:100%}
  .spec-table tr{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
    margin-bottom:12px;padding:6px 16px;box-shadow:var(--shadow);
  }
  .spec-table tbody td{border:0;padding:8px 0;display:flex;gap:14px;font-size:14px}
  .spec-table tbody td::before{
    content:attr(data-label);flex:0 0 78px;font-weight:800;color:var(--muted);font-size:13px;
  }
  .spec-table tbody td:first-child{color:var(--ink);font-weight:800}
}
@media (max-width:480px){
  .page-hero h1{font-size:29px}
  .hero-chips{gap:8px}
  .hero-chips a{height:32px;padding:0 12px;font-size:13px}
  .btn{width:100%}
  .cta-actions .btn{width:100%}
  .faq-item summary{font-size:16px;padding:16px 48px 16px 16px}
  .faq-body{padding:0 16px 18px}
  .plain-card,.side-note{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .shot-card:hover,.btn:hover{transform:none}
}

/* roulang page: article */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(60,42,20,.07);
  --sh-2:0 14px 34px rgba(60,42,20,.12);
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--action)}
button{font:inherit;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--soy-deep);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter);--gutter:24px}
.text-link{color:var(--ink);text-decoration:underline;text-decoration-color:var(--soy-deep);text-underline-offset:4px;font-weight:600}
.text-link:hover{color:var(--action);text-decoration-color:var(--action)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 6px 16px rgba(201,72,42,.20)}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-soy{background:var(--soy);color:var(--ink)}
.btn-soy:hover{background:var(--soy-deep);color:var(--ink);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);cursor:pointer;
  transition:background-color var(--ease),border-color var(--ease),color var(--ease);
}
.icon-btn:hover{background:var(--soy-soft);border-color:var(--soy-deep)}
.icon-btn svg{width:20px;height:20px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(251,243,228,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(60,42,20,.08)}
.header-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;max-width:230px}
.brand-mark{width:42px;height:42px;display:block;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:18px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.brand-text i{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--soy-deep)}
.head-search{
  position:relative;display:flex;align-items:center;gap:10px;
  flex:1 1 auto;max-width:620px;height:48px;padding:0 12px 0 16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.head-search:focus-within{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.head-search .s-icon{width:18px;height:18px;flex:0 0 auto;color:var(--muted)}
.head-search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;
  font-size:15px;color:var(--ink);outline:none;
}
.head-search input::placeholder{color:var(--muted)}
.head-search .hot-tag{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--soy-deep);
  background:var(--soy-soft);border-radius:var(--r-pill);padding:3px 10px;
}
.search-suggest{
  position:absolute;top:calc(100% + 10px);left:0;right:0;z-index:90;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-2);padding:16px;
}
.search-suggest[hidden]{display:none}
.suggest-label{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:10px}
.suggest-chips{display:flex;flex-wrap:wrap;gap:8px}
.suggest-chips a{
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:var(--paper-2);border-radius:var(--r-pill);padding:6px 14px;
  transition:background-color var(--ease),color var(--ease);
}
.suggest-chips a:hover{background:var(--soy-soft);color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.mobile-search-btn{display:none}

/* ---------- 分类导航轨 ---------- */
.cat-nav{background:var(--paper);border-bottom:1px solid var(--line)}
.cat-nav-inner{
  display:flex;align-items:center;gap:6px;height:44px;
  overflow-x:auto;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-link{
  flex:0 0 auto;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 14px;border-radius:var(--r-pill);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease);
}
.cat-link:hover{color:var(--action);background:var(--soy-soft)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding-top:28px}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--ink-2);font-weight:600}
.breadcrumb a:hover{color:var(--action)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--muted);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;align-items:start;padding-top:24px;padding-bottom:72px;
}
.article-main{min-width:0;max-width:760px}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:13px;font-weight:700;
}
.badge-cat{background:var(--soy-soft);color:var(--ink)}
.badge-hall{background:rgba(231,176,74,.18);color:var(--soy)}
.article-head .badge{margin-bottom:16px}
.article-head h1{
  font-size:48px;line-height:56px;font-weight:900;letter-spacing:-.01em;
  margin-bottom:18px;overflow-wrap:break-word;
}
.article-lead{
  font-size:17px;line-height:31px;color:var(--ink-2);margin-bottom:22px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px 18px;
  font-size:14px;color:var(--muted);padding-bottom:24px;border-bottom:1px solid var(--line);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.share-btn{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);color:var(--ink-2);
  font-size:13px;font-weight:600;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.share-btn:hover{background:var(--soy-soft);color:var(--ink);border-color:var(--soy-deep)}
.share-btn svg{width:16px;height:16px}

.article-cover{margin:28px 0 8px}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center 35%;
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--paper-2);
}
.article-cover figcaption{font-size:13px;line-height:20px;color:var(--muted);text-align:center;margin-top:12px}

/* ---------- 文章正文 ---------- */
.article-body{
  font-size:17px;line-height:31px;color:var(--ink-2);
  margin-top:32px;overflow-wrap:break-word;text-align:left;
}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:26px;line-height:34px;font-weight:800;color:var(--ink);
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--soy);
  scroll-margin-top:110px;
}
.article-body h3{
  font-size:20px;line-height:28px;font-weight:700;color:var(--ink);
  margin:30px 0 12px;scroll-margin-top:110px;
}
.article-body h4{font-size:18px;line-height:26px;font-weight:700;margin:24px 0 10px}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.2em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em}
.article-body ul li::marker{color:var(--soy-deep)}
.article-body ol li::marker{color:var(--soy-deep);font-weight:700}
.article-body a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--soy-deep);text-underline-offset:3px}
.article-body a:hover{color:var(--action);text-decoration-color:var(--action)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body blockquote{
  margin:24px 0;padding:20px 22px;background:var(--paper-2);
  border-left:4px solid var(--soy-deep);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:24px 0;width:100%;height:auto;background:var(--paper-2)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;line-height:20px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  font-size:14px;line-height:22px;margin:24px 0;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);
}
.article-body th{background:var(--soy-soft);color:var(--ink);font-weight:700;text-align:left;padding:12px 16px;white-space:nowrap}
.article-body td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{
  background:var(--paper-2);border-radius:6px;padding:2px 6px;font-size:15px;color:var(--ink);
}

/* 移动端目录折叠 */
.toc-mobile{
  margin-top:28px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:14px 18px;
}
.toc-mobile summary{
  list-style:none;cursor:pointer;font-size:15px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile summary::after{content:"+";font-size:20px;line-height:1;color:var(--soy-deep);transition:transform 220ms ease}
.toc-mobile[open] summary::after{transform:rotate(45deg)}
.toc-mobile .toc{margin-top:12px}

/* ---------- 侧栏 ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
}
.side-title{font-size:15px;font-weight:800;margin-bottom:14px;color:var(--ink)}
.toc{display:flex;flex-direction:column;gap:2px}
.toc a{
  display:block;font-size:14px;line-height:22px;color:var(--ink-2);
  padding:7px 10px;border-left:3px solid transparent;border-radius:0 8px 8px 0;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.toc a:hover{background:var(--paper-2);color:var(--ink)}
.toc a.active{border-left-color:var(--soy);background:var(--soy-soft);color:var(--ink);font-weight:700}
.toc a.lv3{padding-left:22px;font-size:13px;line-height:20px}
.side-cta{background:var(--hall);border-color:var(--hall-2);color:rgba(251,243,228,.82)}
.side-cta .side-title{color:var(--paper)}
.side-cta p{font-size:14px;line-height:24px;color:rgba(251,243,228,.72);margin-bottom:16px}
.side-cta .btn{width:100%}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:14px;line-height:22px;font-weight:600;color:var(--ink-2);
  padding:9px 10px;border-radius:10px;
  transition:background-color var(--ease),color var(--ease);
}
.side-links a:hover{background:var(--paper-2);color:var(--action)}
.side-links a::after{content:"›";color:var(--soy-deep);font-weight:700}

/* ---------- 文末 ---------- */
.article-foot{margin-top:44px;padding-top:32px;border-top:1px solid var(--line)}
.article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tags-label{font-size:13px;font-weight:700;color:var(--muted)}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  background:var(--paper-2);border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--ink-2);
  transition:background-color var(--ease),color var(--ease);
}
.tag:hover{background:var(--soy-soft);color:var(--ink)}
.author-card{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px;margin-bottom:26px;
}
.author-mark{
  width:52px;height:52px;flex:0 0 auto;border-radius:50%;
  background:var(--soy);display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:900;color:var(--ink);
}
.author-card h3{font-size:16px;font-weight:800;margin-bottom:6px}
.author-card p{font-size:14px;line-height:24px;color:var(--ink-2)}
.rel-block{margin-bottom:26px}
.rel-block h2{font-size:20px;line-height:28px;font-weight:800;margin-bottom:16px}
.rel-empty{
  border:1px dashed var(--line);border-radius:var(--r-md);
  padding:24px;text-align:center;background:var(--card);
}
.rel-empty p{font-size:14px;color:var(--muted);margin-bottom:10px}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-lg);
  background:var(--card);padding:48px 24px;text-align:center;margin-top:32px;
}
.empty-state svg{width:44px;height:44px;color:var(--soy-deep);margin:0 auto 16px}
.empty-title{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:8px}
.empty-desc{font-size:14px;line-height:24px;color:var(--muted);margin-bottom:18px}

/* ---------- CTA 深色带 ---------- */
.cta-band{position:relative;background:var(--hall);color:var(--paper);padding:72px 0;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-3.webp) center/cover no-repeat;
  opacity:.16;
}
.cta-band .container{position:relative;z-index:1}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center}
.cta-inner h2{color:var(--paper);font-size:32px;line-height:40px;font-weight:800;margin-bottom:12px}
.cta-inner p{color:rgba(251,243,228,.76);font-size:16px;line-height:28px;max-width:620px}
.cta-flow{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.cta-flow span{
  font-size:13px;font-weight:600;color:var(--soy);
  border:1px solid rgba(231,176,74,.42);border-radius:var(--r-pill);padding:5px 14px;
}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:210px}
.cta-actions .btn-ghost{color:var(--paper);border-color:rgba(251,243,228,.45)}
.cta-actions .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--hall);color:rgba(251,243,228,.72);padding:64px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(251,243,228,.14);
}
.footer-brand .logo-text{display:flex;flex-direction:column;gap:2px;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:24px;color:rgba(251,243,228,.66);margin-bottom:12px;max-width:340px}
.footer-domain{font-size:13px;color:var(--soy);letter-spacing:.06em}
.footer-col h4{font-size:14px;font-weight:800;color:var(--paper);margin-bottom:14px;letter-spacing:.04em}
.footer-col li{margin-bottom:9px;font-size:14px;line-height:22px}
.footer-col a{color:rgba(251,243,228,.7);font-size:14px}
.footer-col a:hover{color:var(--soy)}
.footer-contact li{color:rgba(251,243,228,.7)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0 24px;font-size:13px;color:rgba(251,243,228,.55);
}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;display:none}
.drawer[hidden]{display:none}
.drawer.open{display:block}
.drawer-backdrop{position:absolute;inset:0;background:rgba(36,28,20,.5)}
.drawer-panel{
  position:absolute;inset:0;background:var(--paper);
  display:flex;flex-direction:column;padding:16px 20px 28px;
  overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer-head strong{font-size:17px;font-weight:900}
.drawer-search{
  display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);margin-bottom:20px;
}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 8px;font-size:16px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--action)}
.drawer-nav a::after{content:"›";color:var(--soy-deep)}

/* ---------- 移动底部条 ---------- */
.mobile-bar{display:none}
.toast{
  position:fixed;right:24px;top:92px;z-index:200;
  background:var(--ink);color:var(--paper);font-size:14px;font-weight:600;
  padding:12px 20px;border-radius:var(--r-pill);box-shadow:var(--sh-2);
  opacity:0;transform:translateY(-8px);pointer-events:none;
  transition:opacity 200ms ease,transform 200ms ease;
}
.toast.show{opacity:1;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{--gutter:32px}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
  .article-head h1{font-size:44px;line-height:52px}
}
@media (max-width:992px){
  .container{--gutter:24px}
  .head-search{display:none}
  .mobile-search-btn{display:inline-flex}
  .header-inner{height:64px;gap:12px}
  .site-header.is-scrolled .header-inner{height:64px}
  .site-header.search-open .head-search{
    display:flex;flex:1 1 100%;max-width:none;margin-bottom:12px;order:9;
  }
  .header-inner{flex-wrap:wrap;height:auto;padding:10px 0}
  .site-header.search-open .header-inner{padding-bottom:12px}
  .search-suggest{position:static;margin-top:0;box-shadow:var(--sh-1)}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:56px}
  .article-main{max-width:none}
  .sidebar{position:static;top:auto}
  .toc-card{display:none}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:24px}
  .cta-actions{flex-direction:row;flex-wrap:wrap;min-width:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
  .article-head h1{font-size:34px;line-height:42px}
  .article-lead{font-size:16px;line-height:28px}
  .article-body{font-size:17px;line-height:30px}
  .article-body h2{font-size:23px;line-height:31px;margin-top:34px}
  .article-body h3{font-size:19px;line-height:27px}
  .cta-band{padding:52px 0}
  .cta-inner h2{font-size:26px;line-height:34px}
  .site-footer{padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:96px}
  .mobile-bar{
    display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:100;
    height:60px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    background:rgba(251,243,228,.97);border-top:1px solid var(--line);
  }
  .mobile-bar .btn{flex:1;height:44px;font-size:15px;padding:0 12px}
  .toast{right:16px;left:16px;top:auto;bottom:76px;text-align:center}
  .brand-text b{font-size:16px}
  .brand{max-width:none}
  .header-actions .btn-sm{height:38px;padding:0 14px;font-size:13px}
}
@media (max-width:520px){
  .article-head h1{font-size:29px;line-height:38px}
  .breadcrumb .current{max-width:26ch}
  .article-meta{gap:6px 12px;font-size:13px}
  .share-btn{margin-left:0}
  .header-actions{gap:8px}
  .header-actions .btn-sm{padding:0 12px}
  .brand-mark{width:36px;height:36px}
  .brand-text b{font-size:15px}
  .brand-text i{font-size:10px;letter-spacing:.14em}
  .cta-actions .btn{width:100%}
  .foot-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .btn:hover,.btn:active{transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-sm:14px;
  --shadow:0 8px 24px rgba(60,42,20,.07);
  --shadow-hover:0 14px 34px rgba(60,42,20,.12);
  --ease:180ms ease;
  --container:1200px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Inter","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent}
a:hover{color:var(--action)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:16px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{letter-spacing:-.01em;line-height:1.25}
:focus-visible{outline:3px solid rgba(196,135,31,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,243,228,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(60,42,20,.09)}
.header-top{
  display:flex;align-items:center;gap:20px;
  height:76px;transition:height var(--ease);
}
.site-header.is-stuck .header-top{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:50%;
  background:var(--soy);position:relative;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(36,28,20,.12);
}
.brand-mark::before{
  content:"";position:absolute;left:50%;top:52%;transform:translate(-50%,-50%);
  width:16px;height:16px;border-radius:50%;
  background:radial-gradient(circle at 34% 32%,#3a2c22 0 3px,transparent 3px),
             radial-gradient(circle at 66% 32%,#3a2c22 0 3px,transparent 3px),
             radial-gradient(ellipse at 50% 68%,#3a2c22 0 3.4px,transparent 3.6px);
}
.brand-mark::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:8px;
  background-image:radial-gradient(circle,#2A211A 2px,transparent 2.2px);
  background-size:8px 8px;background-position:center;opacity:.55;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text span{
  font-size:11px;font-weight:600;color:var(--soy-deep);
  letter-spacing:.2em;white-space:nowrap;
}

/* search */
.nav-search{position:relative;flex:1 1 auto;max-width:620px;min-width:0}
.search-box{
  display:flex;align-items:center;gap:10px;
  height:48px;padding:0 8px 0 16px;
  background:var(--card);border:1px solid var(--line);
  border-radius:999px;transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{
  border-color:var(--soy-deep);
  box-shadow:0 0 0 3px rgba(231,176,74,.28);
}
.search-box svg{flex:0 0 18px;color:var(--muted)}
.search-box input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;
  height:100%;outline:none;color:var(--ink);font-size:15px;
}
.search-box input::placeholder{color:var(--muted)}
.search-hot{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--soy-deep);
  background:var(--soy-soft);border-radius:999px;padding:3px 10px;
}
.search-panel{
  position:absolute;left:0;right:0;top:56px;z-index:70;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-hover);padding:10px;display:none;
}
.search-panel.is-open{display:block}
.sg-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 12px;border-radius:10px;font-size:15px;color:var(--ink-2);
  transition:background var(--ease),color var(--ease);
}
.sg-item:hover,.sg-item:focus-visible{background:var(--paper-2);color:var(--ink)}
.sg-type{
  font-size:12px;font-weight:700;color:var(--ink);background:var(--soy-soft);
  border-radius:999px;padding:2px 9px;flex:0 0 auto;
}
.sg-label{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sg-empty{display:flex;align-items:center;gap:10px;padding:18px 12px;color:var(--muted);font-size:14px}
.sg-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:10px 12px 4px;border-top:1px solid var(--line);margin-top:6px;
  font-size:13px;color:var(--muted);
}
.sg-chip{
  font-size:13px;color:var(--ink-2);background:var(--paper-2);
  border:1px solid var(--line);border-radius:999px;padding:3px 11px;
  transition:background var(--ease),color var(--ease);
}
.sg-chip:hover{background:var(--soy-soft);color:var(--ink)}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:16px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--action);color:#fff}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-soy{background:var(--soy);color:var(--ink)}
.btn-soy:hover{background:var(--soy-deep);color:var(--ink);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--ink);border-bottom:1px solid var(--soy);
  transition:color var(--ease),border-color var(--ease);
}
.link-more:hover{color:var(--action);border-color:var(--action)}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;color:var(--ink);
  border:1px solid var(--line);background:var(--card);
  transition:background var(--ease),color var(--ease);
}
.icon-btn:hover{background:var(--soy-soft);color:var(--ink)}

/* category nav rail */
.cat-nav{
  border-top:1px solid var(--line);
  background:rgba(251,243,228,.92);
}
.cat-nav-inner{
  display:flex;align-items:center;gap:6px;
  height:44px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-link{
  flex:0 0 auto;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 14px;border-radius:999px;white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.cat-link:hover{color:var(--action);background:rgba(231,176,74,.14)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700}

/* mobile drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(36,28,20,.45);
  opacity:0;pointer-events:none;transition:opacity var(--ease);z-index:90;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(400px,100%);z-index:100;
  background:var(--paper);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform 220ms ease;
  display:flex;flex-direction:column;padding:16px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.drawer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-list a{
  padding:12px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--ink-2);
  border:1px solid transparent;transition:background var(--ease),color var(--ease);
}
.drawer-list a:hover{background:var(--paper-2);color:var(--ink)}
.drawer-list a.active{background:var(--soy-soft);color:var(--ink);border-color:var(--line)}

/* ============ PAGE ============ */
main{display:block}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:22px 0 0;font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);border-bottom:1px solid transparent}
.breadcrumb a:hover{color:var(--action)}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:var(--ink-2);font-weight:600}

.page-head{
  position:relative;margin-top:16px;border-radius:24px;overflow:hidden;
  background-color:var(--paper-2);
  background-image:linear-gradient(12deg,rgba(243,228,204,.96),rgba(243,228,204,.82)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center 30%;
  border:1px solid var(--line);
  padding:52px 44px 44px;
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(36,28,20,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(36,28,20,.05) 1px,transparent 1px);
  background-size:32px 32px;opacity:.5;
}
.page-head > *{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--ink);background:var(--soy-soft);
  border:1px solid rgba(196,135,31,.35);
  border-radius:999px;padding:5px 14px;margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--action)}
h1{
  font-size:48px;line-height:1.16;font-weight:900;letter-spacing:-.01em;
  max-width:900px;margin-bottom:16px;
}
h1 .hl{
  background:linear-gradient(transparent 62%,var(--soy-soft) 62%);
  padding:0 2px;border-radius:2px;
}
.page-sub{
  font-size:17px;line-height:1.85;color:var(--ink-2);max-width:760px;
}
.anchor-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:7px 16px;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chip:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.chip.is-on{background:var(--ink);color:var(--paper)}

.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-alt{background:var(--paper-2)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--soy-deep);text-transform:uppercase;margin-bottom:12px;
}
h2{font-size:32px;line-height:1.25;font-weight:800}
.section-head p{margin-top:14px;font-size:16px;line-height:1.8;color:var(--ink-2)}
h3{font-size:22px;line-height:1.35;font-weight:700}
.small-note{font-size:13px;line-height:1.7;color:var(--muted)}

/* flow rail */
.flow-rail{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--card);overflow:hidden;box-shadow:var(--shadow);
}
.flow-step{
  position:relative;padding:30px 22px 26px;
  border-right:1px dashed var(--line);
  transition:background var(--ease);
}
.flow-step:last-child{border-right:0}
.flow-step:hover{background:rgba(248,227,179,.35)}
.flow-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:var(--soy);color:var(--ink);
  font-family:var(--font-num);font-size:15px;font-weight:700;
  box-shadow:0 0 0 4px rgba(231,176,74,.2);
  margin-bottom:16px;
}
.flow-step h3{font-size:18px;line-height:1.4;margin-bottom:10px}
.flow-step p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.flow-step .step-meta{
  display:inline-block;margin-top:14px;font-family:var(--font-num);
  font-size:12px;font-weight:700;color:var(--soy-deep);
  background:var(--soy-soft);border-radius:999px;padding:3px 10px;
}

/* slate divider */
.slate-divider{
  height:46px;margin:36px 0 0;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);
  background:var(--hall);
  position:relative;
}
.slate-divider::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,var(--soy) 0 26px,var(--hall) 26px 52px);
  opacity:.85;
}
.slate-divider::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(42,33,26,.92),rgba(42,33,26,.15) 45%,rgba(42,33,26,.92));
}

/* table */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--card);overflow:hidden;box-shadow:var(--shadow);
}
.table-scroll{overflow-x:auto}
table.spec{width:100%;border-collapse:collapse;min-width:720px}
table.spec th,table.spec td{
  text-align:left;padding:16px 20px;font-size:14px;line-height:1.7;
  border-bottom:1px solid var(--line);vertical-align:top;
}
table.spec thead th{
  background:var(--soy-soft);font-size:13px;font-weight:800;
  letter-spacing:.04em;color:var(--ink);
}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec tbody tr:hover{background:rgba(248,227,179,.22)}
table.spec td strong{font-weight:700;color:var(--ink)}

/* deliverables grid */
.deliver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.deliver-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease);
}
.deliver-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.deliver-icon{
  width:44px;height:44px;border-radius:14px;background:var(--soy-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--soy-deep);margin-bottom:16px;
}
.deliver-card h3{font-size:18px;margin-bottom:8px}
.deliver-card p{font-size:14px;line-height:1.8;color:var(--ink-2)}
.deliver-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{
  font-size:12px;font-weight:600;color:var(--ink-2);
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:999px;padding:2px 10px;
}

/* cycle band */
.cycle-band{
  display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch;
}
.cycle-main{
  background:var(--hall);color:var(--paper);border-radius:var(--r-lg);
  padding:32px;box-shadow:0 14px 34px rgba(20,14,10,.22);
  position:relative;overflow:hidden;
}
.cycle-main::before{
  content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;
  border-radius:50%;background:radial-gradient(circle,rgba(231,176,74,.34),transparent 68%);
}
.cycle-main h3{font-size:22px;color:var(--paper);margin-bottom:12px;position:relative}
.cycle-main p{font-size:15px;line-height:1.85;color:rgba(251,243,228,.78);position:relative;max-width:520px}
.cycle-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px;position:relative}
.cycle-stat{
  border:1px solid rgba(251,243,228,.18);border-radius:var(--r-sm);
  padding:14px 16px;background:rgba(255,255,255,.04);
}
.cycle-stat b{
  display:block;font-family:var(--font-num);font-size:26px;font-weight:800;
  color:var(--soy);line-height:1.2;
}
.cycle-stat span{font-size:12px;color:rgba(251,243,228,.7)}
.cycle-side{
  display:flex;flex-direction:column;gap:16px;
}
.cycle-side .mini{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;flex:1;transition:transform var(--ease),box-shadow var(--ease);
}
.cycle-side .mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.mini-num{
  flex:0 0 auto;font-family:var(--font-num);font-size:20px;font-weight:800;
  color:var(--soy-deep);width:34px;
}
.mini-body h4{font-size:16px;font-weight:700;margin-bottom:4px}
.mini-body p{font-size:14px;line-height:1.75;color:var(--ink-2)}

/* checklist + image block */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.check-list li{
  display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--ink-2);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:14px 18px;
}
.check-list .ck{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:var(--soy-soft);color:var(--soy-deep);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  margin-top:2px;
}
.figure-stack{position:relative}
.figure-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:var(--paper-2);
}
.figure-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;object-position:center 35%}
.figure-cap{
  font-size:13px;color:var(--muted);margin-top:10px;text-align:center;
}
.float-badge{
  position:absolute;right:-10px;bottom:34px;
  background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:10px 18px;font-size:13px;font-weight:700;
  color:var(--ink);box-shadow:var(--shadow-hover);
  display:flex;align-items:center;gap:8px;
}
.float-badge .pulse{
  width:8px;height:8px;border-radius:50%;background:var(--action);
  box-shadow:0 0 0 4px rgba(201,72,42,.16);
}

/* faq */
.faq{max-width:840px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item details{transition:background 220ms ease;border-radius:12px}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:20px 18px;font-size:17px;font-weight:600;color:var(--ink);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--soy);border-radius:3px;opacity:0;transition:opacity var(--ease);
}
.faq-plus{
  margin-left:auto;flex:0 0 20px;width:20px;height:20px;position:relative;
  transition:transform 220ms ease;color:var(--soy-deep);
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-plus::before{left:0;right:0;top:9px;height:2px}
.faq-plus::after{top:0;bottom:0;left:9px;width:2px}
.faq-item details[open]{background:var(--card);box-shadow:var(--shadow)}
.faq-item details[open] summary::before{opacity:1}
.faq-item details[open] .faq-plus{transform:rotate(45deg)}
.faq-answer{
  padding:0 18px 22px 36px;max-width:680px;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* CTA band */
.cta-band{
  background:var(--hall);color:var(--paper);
  border-radius:24px;padding:44px;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;
  box-shadow:0 18px 40px rgba(20,14,10,.24);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 88% 12%,rgba(231,176,74,.24),transparent 42%);
}
.cta-band > *{position:relative}
.cta-band h2{color:var(--paper);font-size:30px;margin-bottom:14px}
.cta-band p{font-size:15px;line-height:1.85;color:rgba(251,243,228,.78);max-width:560px}
.cta-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-steps span{
  font-size:13px;font-weight:600;color:var(--paper);
  border:1px solid rgba(251,243,228,.28);border-radius:999px;padding:5px 14px;
  background:rgba(255,255,255,.04);
}
.ticket{
  position:relative;background:var(--card);color:var(--ink);
  border-radius:16px;padding:26px 24px;
  box-shadow:0 16px 34px rgba(0,0,0,.2);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;width:20px;height:20px;border-radius:50%;
  background:var(--hall);left:-10px;
}
.ticket::before{top:26px}
.ticket::after{bottom:26px}
.ticket h3{font-size:18px;margin-bottom:6px}
.ticket p{font-size:13px;color:var(--muted);margin-bottom:18px}
.ticket .btn{width:100%}
.ticket .ticket-meta{
  display:flex;justify-content:space-between;gap:10px;margin-top:16px;
  padding-top:14px;border-top:1px dashed var(--line);
  font-size:12px;color:var(--muted);
}

/* footer */
.site-footer{background:var(--hall);color:var(--paper);margin-top:0;padding:64px 0 28px}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
}
.footer-brand .logo-text b{color:var(--paper)}
.footer-brand p{
  font-size:14px;line-height:1.85;color:rgba(251,243,228,.72);
  margin-top:16px;max-width:360px;
}
.footer-domain{
  font-family:var(--font-num);font-size:13px;letter-spacing:.06em;
  color:var(--soy)!important;margin-top:12px;
}
.footer-col h4{
  font-size:14px;font-weight:800;letter-spacing:.06em;
  color:var(--paper);margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  font-size:14px;color:rgba(251,243,228,.7);
  transition:color var(--ease);
}
.footer-col a:hover{color:var(--soy)}
.footer-contact li{font-size:14px;color:rgba(251,243,228,.7);line-height:1.8}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(251,243,228,.14);
  font-size:13px;color:rgba(251,243,228,.6);
}

/* mobile bottom bar */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(251,243,228,.97);border-top:1px solid var(--line);
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  gap:10px;box-shadow:0 -6px 18px rgba(60,42,20,.1);
}
.mobile-bar .btn{flex:1 1 0;height:44px;font-size:15px}

/* responsive */
@media (max-width:1199px){
  .container{padding:0 32px}
  .page-head{padding:44px 34px 38px}
  h1{font-size:42px}
}
@media (max-width:992px){
  .nav-search,.search-hot{display:none}
  .header-top{height:66px}
  .flow-rail{grid-template-columns:repeat(2,1fr)}
  .flow-step{border-right:0;border-bottom:1px dashed var(--line)}
  .flow-step:nth-child(odd){border-right:1px dashed var(--line)}
  .flow-step:last-child{border-bottom:0}
  .deliver-grid{grid-template-columns:repeat(2,1fr)}
  .cycle-band{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
  h1{font-size:38px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  h1{font-size:34px;line-height:1.24}
  h2{font-size:26px}
  .section{padding:52px 0}
  .section-sm{padding:44px 0}
  .page-head{padding:34px 22px 30px;border-radius:20px}
  .page-sub{font-size:15px}
  .flow-rail{grid-template-columns:1fr}
  .flow-step{border-right:0!important}
  .deliver-grid{grid-template-columns:1fr}
  .cycle-stats{grid-template-columns:1fr}
  .mobile-bar{display:flex}
  body{padding-bottom:64px}
  .cta-band{padding:26px 20px;border-radius:20px}
  .cta-band h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:flex-start}
  .float-badge{right:0;bottom:12px}
  /* table to card */
  table.spec{min-width:0}
  table.spec thead{display:none}
  table.spec,table.spec tbody,table.spec tr,table.spec td{display:block;width:100%}
  table.spec tbody tr{
    border-bottom:1px solid var(--line);padding:6px 0;
  }
  table.spec tbody tr:last-child{border-bottom:0}
  table.spec td{
    border:0;padding:8px 18px;display:flex;gap:14px;align-items:flex-start;
  }
  table.spec td::before{
    content:attr(data-label);flex:0 0 84px;font-size:12px;font-weight:800;
    color:var(--soy-deep);letter-spacing:.04em;padding-top:2px;
  }
}
@media (max-width:520px){
  .logo-text b{font-size:16px}
  .logo-text span{font-size:10px;letter-spacing:.16em}
  .brand-mark{width:38px;height:38px;flex:0 0 38px}
  .anchor-chips{gap:8px}
  .chip{font-size:13px;padding:6px 13px}
  .btn-block-mobile{width:100%}
  .cta-band .btn{width:100%}
  .mobile-bar .btn{font-size:14px;padding:0 14px}
  .ticket{padding:22px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .btn:hover,.chip:hover,.deliver-card:hover,.cycle-side .mini:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(60,42,20,.07);
  --sh-hover:0 14px 34px rgba(60,42,20,.12);
  --container:1200px;
  --gutter:24px;
  --t:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:28px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--action)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--soy);outline-offset:2px;border-radius:6px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);
  padding:10px 18px;border-radius:0 0 var(--r-sm) 0;z-index:200;
}
.skip-link:focus{left:0;color:var(--paper)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:24px;
  border:1px solid transparent;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--action);color:#FFF8EE}
.btn-primary:hover{background:var(--action-hover);color:#FFF8EE;box-shadow:0 10px 22px rgba(201,72,42,.26)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-soy{background:var(--soy);color:var(--ink)}
.btn-soy:hover{background:var(--soy-deep);color:var(--ink)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;
  color:var(--ink);border-bottom:2px solid var(--soy);padding-bottom:2px;
}
.link-more:hover{color:var(--action);border-bottom-color:var(--action)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:26px;background:var(--soy-soft);color:var(--ink);
}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--ink-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--soy-soft);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--paper-2);color:var(--ink-2);font-size:13px;line-height:26px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(60,42,20,.10)}
.header-main{
  display:flex;align-items:center;gap:20px;
  height:76px;transition:height var(--t);
}
.site-header.is-scrolled .header-main{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;width:220px}
.brand:hover{color:var(--ink)}
.brand-mark{width:44px;height:44px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-0.01em}
.brand-text span{font-size:11px;font-weight:700;letter-spacing:.2em;color:var(--soy-deep);margin-top:3px}
.search-wrap{position:relative;flex:1 1 auto;max-width:620px}
.search-form{
  display:flex;align-items:center;gap:10px;height:48px;padding:0 8px 0 16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color var(--t),box-shadow var(--t);
}
.search-form:focus-within{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.search-form .search-ico{flex:0 0 auto;color:var(--muted)}
.search-input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--ink);
}
.search-input::placeholder{color:var(--muted)}
.search-hot{
  flex:0 0 auto;display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:var(--r-pill);background:var(--soy-soft);color:var(--ink);
  font-size:12px;font-weight:700;
}
.search-submit{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--r-pill);background:var(--ink);color:var(--paper);
  transition:background var(--t);
}
.search-submit:hover{background:var(--action);color:#FFF8EE}
.search-suggest{
  position:absolute;left:0;right:0;top:calc(100% + 10px);
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-hover);padding:10px;display:none;z-index:90;
}
.search-suggest.is-open{display:block}
.suggest-item{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  font-size:14px;color:var(--ink-2);
}
.suggest-item:hover{background:var(--paper-2);color:var(--ink)}
.suggest-item .s-type{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--soy-deep);
  background:var(--soy-soft);border-radius:6px;padding:1px 8px;
}
.suggest-item .s-arrow{margin-left:auto;color:var(--muted)}
.suggest-foot{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  border-top:1px solid var(--line);margin-top:8px;padding:10px 10px 4px;font-size:12px;color:var(--muted);
}
.suggest-foot a{
  background:var(--paper-2);border-radius:var(--r-pill);padding:3px 10px;font-size:12px;color:var(--ink-2);
}
.suggest-foot a:hover{background:var(--soy-soft);color:var(--ink)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  transition:background var(--t),border-color var(--t),color var(--t);
}
.icon-btn:hover{background:var(--soy-soft);border-color:var(--soy);color:var(--ink)}
.search-toggle{display:none}
.mobile-search-row{display:none;padding:0 0 12px}
.site-header.is-search-open .mobile-search-row{display:block}

/* ---------- 分类导航轨 ---------- */
.cat-nav{
  border-top:1px solid var(--line);
  background:var(--paper);
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;
}
.cat-nav::-webkit-scrollbar{display:none}
.cat-nav-inner{display:flex;align-items:center;gap:6px;height:44px;white-space:nowrap}
.cat-link{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-2);transition:background var(--t),color var(--t);
}
.cat-link:hover{color:var(--action)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(36,28,20,.5);
  display:none;padding:0;
}
.drawer.is-open{display:block}
.drawer-panel{
  width:min(360px,88vw);height:100%;background:var(--paper);
  padding:18px 20px 28px;overflow-y:auto;
  display:flex;flex-direction:column;gap:16px;
  box-shadow:0 0 40px rgba(0,0,0,.22);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-title{font-size:15px;font-weight:800}
.drawer-list{display:grid;gap:4px}
.drawer-list a{
  display:block;padding:11px 12px;border-radius:var(--r-sm);font-size:15px;color:var(--ink-2);
  border:1px solid transparent;
}
.drawer-list a:hover{background:var(--paper-2);color:var(--ink)}
.drawer-list a.active{background:var(--soy-soft);color:var(--ink);font-weight:700;border-color:var(--soy)}

/* ---------- 面包屑 ---------- */
.breadcrumb-wrap{padding:22px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--ink-2);border-bottom:1px solid var(--soy);padding-bottom:1px}
.breadcrumb a:hover{color:var(--action);border-bottom-color:var(--action)}
.breadcrumb span[aria-current]{color:var(--muted)}

/* ---------- 分类页头 ---------- */
.cat-hero{
  position:relative;overflow:hidden;margin-top:18px;
  background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(36,28,20,.06) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(36,28,20,.06) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.55;pointer-events:none;
}
.cat-hero-inner{
  position:relative;display:grid;grid-template-columns:1.1fr .9fr;
  gap:48px;align-items:center;padding:52px 0 60px;
}
.cat-hero h1{font-size:48px;font-weight:900;line-height:1.16;margin:16px 0 18px;max-width:640px}
.cat-hero-desc{font-size:17px;line-height:31px;color:var(--ink-2);max-width:620px}
.anchor-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.anchor-chips a{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--card);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.anchor-chips a:hover{background:var(--ink);border-color:var(--ink);color:var(--paper);transform:translateY(-2px)}
.cat-hero-media{position:relative}
.hero-photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh);
  aspect-ratio:4/3;
}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero-stamp{
  position:absolute;right:-14px;bottom:-16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:12px 16px;box-shadow:var(--sh);font-size:13px;color:var(--ink-2);
  max-width:220px;line-height:20px;
}
.hero-stamp b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:32px;font-weight:800;line-height:1.25;margin-bottom:14px}
.section-head p{font-size:16px;line-height:28px;color:var(--ink-2)}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head-row .section-head{margin-bottom:0}

/* ---------- 人设卡 ---------- */
.persona-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.persona-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  display:flex;flex-direction:column;
}
.persona-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--soy)}
.persona-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--paper-2)}
.persona-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease}
.persona-card:hover .persona-thumb img{transform:scale(1.02)}
.persona-thumb .p-index{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(42,33,26,.82);color:#FBF3E4;font-size:12px;font-weight:700;letter-spacing:.08em;
}
.persona-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.persona-name{font-size:19px;font-weight:800;display:flex;align-items:center;gap:8px}
.persona-name small{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.04em}
.persona-role{font-size:13px;color:var(--soy-deep);font-weight:700}
.persona-line{
  font-size:14px;line-height:24px;color:var(--ink-2);
  background:var(--paper);border-left:3px solid var(--soy);border-radius:0 10px 10px 0;
  padding:8px 12px;
}
.persona-meta{font-size:12px;color:var(--muted);margin-top:auto;padding-top:6px}

/* ---------- 字段表 ---------- */
.split-note{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.note-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);
}
.note-card h3{font-size:20px;font-weight:800;margin-bottom:12px}
.note-card ul{display:grid;gap:12px;font-size:15px;line-height:26px;color:var(--ink-2)}
.note-card li{position:relative;padding-left:22px}
.note-card li::before{
  content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:50%;
  background:var(--soy);box-shadow:0 0 0 4px rgba(231,176,74,.2);
}
.table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--card);box-shadow:var(--sh);
}
table{width:100%;border-collapse:collapse;min-width:560px}
thead th{
  background:var(--soy-soft);color:var(--ink);text-align:left;
  font-size:14px;font-weight:700;padding:14px 18px;white-space:nowrap;
}
tbody td{
  font-size:14px;line-height:22px;color:var(--ink-2);
  padding:14px 18px;border-top:1px solid var(--line);vertical-align:top;
}
tbody td:first-child{color:var(--ink);font-weight:700;white-space:nowrap}
tbody tr:hover td{background:rgba(243,228,204,.5)}

/* ---------- 深色群像区 ---------- */
.hall{background:var(--hall);color:#F5EADA;padding:88px 0;position:relative;overflow:hidden}
.hall::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background:
    repeating-linear-gradient(135deg,rgba(231,176,74,.5) 0 12px,transparent 12px 24px);
  mask-image:linear-gradient(to bottom,transparent,#000 60%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 60%,transparent);
}
.hall .container{position:relative;z-index:2}
.hall h2{font-size:32px;font-weight:800;color:#FBF3E4;margin-bottom:14px}
.hall .lead{font-size:16px;line-height:28px;color:rgba(251,243,228,.74);max-width:680px;margin-bottom:36px}
.graph{
  position:relative;min-height:400px;border-radius:var(--r-lg);
  border:1px solid rgba(231,176,74,.28);
  background:radial-gradient(circle at 50% 42%,rgba(231,176,74,.14),rgba(58,44,34,.5) 70%);
  padding:24px;
}
.graph-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.graph-lines line{stroke:rgba(231,176,74,.45);stroke-width:1;stroke-dasharray:4 5;vector-effect:non-scaling-stroke}
.graph-node{
  position:absolute;transform:translate(-50%,-50%);
  background:rgba(42,33,26,.92);border:1px solid rgba(231,176,74,.5);
  border-radius:var(--r-sm);padding:10px 14px;min-width:104px;text-align:center;
  box-shadow:0 8px 20px rgba(0,0,0,.28);
}
.graph-node b{display:block;font-size:14px;color:#FBF3E4;font-weight:800}
.graph-node span{display:block;font-size:12px;color:rgba(231,176,74,.9);margin-top:2px}
.graph-node.is-core{background:var(--soy);border-color:var(--soy);box-shadow:0 10px 26px rgba(231,176,74,.28)}
.graph-node.is-core b{color:#2A211A}
.graph-node.is-core span{color:rgba(42,33,26,.75)}
.graph-legend{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:13px;color:rgba(251,243,228,.7);
}
.graph-legend i{
  display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--soy);
  margin-right:6px;vertical-align:middle;
}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-card{
  display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--soy)}
.scene-card .scene-img{
  width:132px;height:132px;border-radius:var(--r-sm);overflow:hidden;background:var(--paper-2);
}
.scene-card .scene-img img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.scene-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.scene-card p{font-size:14px;line-height:24px;color:var(--ink-2);margin:0}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);position:relative;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--soy)}
.flow-num{
  font-size:44px;font-weight:900;line-height:1;color:transparent;
  -webkit-text-stroke:1.5px var(--soy-deep);
  display:block;margin-bottom:14px;letter-spacing:-0.02em;
}
.flow-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.flow-card p{font-size:14px;line-height:24px;color:var(--ink-2);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px}
.faq-item{
  border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:20px 4px;font-size:17px;font-weight:700;color:var(--ink);
  transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--action)}
.faq-item summary .plus{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform 220ms ease;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;background:var(--soy-deep);border-radius:2px;
}
.faq-item summary .plus::before{left:0;top:10px;width:22px;height:2px}
.faq-item summary .plus::after{left:10px;top:0;width:2px;height:22px}
.faq-item[open]{background:var(--card);border-radius:var(--r-sm);border-left:3px solid var(--soy)}
.faq-item[open] summary{padding-left:16px;color:var(--ink)}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-answer{
  max-width:680px;padding:0 16px 22px;font-size:15px;line-height:28px;color:var(--ink-2);
}

/* ---------- CTA + 表单 ---------- */
.cta-block{
  background:var(--hall-2);color:#F7EEDF;border-radius:24px;
  padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  border:1px solid rgba(231,176,74,.24);
}
.cta-block h2{font-size:30px;font-weight:800;color:#FBF3E4;margin-bottom:14px}
.cta-block .cta-lead{font-size:15px;line-height:28px;color:rgba(251,243,228,.76);margin-bottom:24px}
.cta-steps{display:grid;gap:14px}
.cta-steps li{
  display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:24px;color:rgba(251,243,228,.8);
}
.cta-steps li b{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--soy);color:#2A211A;
  font-size:12px;display:inline-flex;align-items:center;justify-content:center;margin-top:1px;
}
.brief-form{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:0 14px 34px rgba(0,0,0,.18);
  display:grid;gap:16px;
}
.field{display:grid;gap:7px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:15px;color:var(--ink);outline:none;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{height:92px;padding:12px 14px;resize:vertical;line-height:24px}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28);background:var(--card);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{
  border-color:var(--danger);box-shadow:0 0 0 3px rgba(184,58,46,.14);
}
.field-error{font-size:13px;color:var(--danger);line-height:20px;margin:0}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:20px;color:var(--ink-2)}
.check-row input{width:16px;height:16px;margin-top:2px;flex:0 0 auto;accent-color:var(--action)}
.check-row a{text-decoration:underline;color:var(--ink)}
.form-actions{display:flex;justify-content:flex-end}
.form-actions .btn{width:auto}
.form-alert{
  background:rgba(184,58,46,.1);border:1px solid rgba(184,58,46,.3);color:var(--danger);
  border-radius:var(--r-sm);padding:10px 14px;font-size:13px;line-height:20px;
}
.form-success{
  background:rgba(61,122,87,.1);border:1px solid rgba(61,122,87,.34);border-radius:var(--r-lg);
  padding:28px;text-align:center;color:var(--ink);
}
.form-success h3{font-size:20px;font-weight:800;margin-bottom:8px;color:var(--success)}
.form-success p{font-size:14px;line-height:24px;color:var(--ink-2);margin-bottom:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--hall);color:rgba(251,243,228,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo-text{display:flex;flex-direction:column;line-height:1.2;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:24px;color:rgba(251,243,228,.66);max-width:340px}
.footer-domain{color:var(--soy);font-size:13px;letter-spacing:.04em;margin-top:10px}
.footer-col h4{font-size:14px;font-weight:800;color:#FBF3E4;margin-bottom:14px;letter-spacing:.06em}
.footer-col ul{display:grid;gap:10px;font-size:14px;line-height:22px}
.footer-col a{color:rgba(251,243,228,.72)}
.footer-col a:hover{color:var(--soy)}
.footer-contact li{color:rgba(251,243,228,.66)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(251,243,228,.16);
  font-size:13px;line-height:20px;color:rgba(251,243,228,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--gutter:32px}
}
@media (max-width:992px){
  .header-main{gap:14px}
  .brand{width:auto}
  .search-wrap{display:none}
  .search-toggle{display:inline-flex}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 0 48px}
  .cat-hero h1{font-size:38px;max-width:none}
  .hero-photo{aspect-ratio:16/10}
  .hero-stamp{right:12px;bottom:12px}
  .section{padding:64px 0}
  .hall{padding:64px 0}
  .persona-grid{grid-template-columns:repeat(2,1fr)}
  .split-note{grid-template-columns:1fr;gap:28px}
  .scene-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr)}
  .cta-block{grid-template-columns:1fr;padding:32px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:14px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hall{padding:56px 0}
  .cat-hero h1{font-size:34px;line-height:1.2}
  .section-head h2,.hall h2,.cta-block h2{font-size:26px}
  .persona-grid{gap:16px}
  .persona-body{padding:16px}
  .scene-card{grid-template-columns:1fr;gap:14px}
  .scene-card .scene-img{width:100%;height:180px}
  .flow{grid-template-columns:1fr}
  .graph{min-height:0;padding:18px;display:grid;gap:12px}
  .graph-lines{display:none}
  .graph-node{position:static;transform:none;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left}
  .graph-node span{margin-top:0}
  .cta-block{padding:24px}
  .form-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .table-scroll{border:0;box-shadow:none;background:transparent;overflow:visible}
  table{min-width:0;display:block}
  thead{display:none}
  tbody{display:grid;gap:12px}
  tbody tr{
    display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
    padding:14px 16px;box-shadow:var(--sh);
  }
  tbody td{display:flex;gap:12px;border:0;padding:6px 0;font-size:14px}
  tbody td::before{
    content:attr(data-label);flex:0 0 92px;color:var(--muted);font-weight:700;font-size:13px;
  }
  tbody td:first-child{font-weight:800;color:var(--ink);font-size:16px}
}
@media (max-width:480px){
  :root{--gutter:18px}
  .brand-text b{font-size:15px}
  .brand-text span{font-size:10px}
  .brand-mark{width:38px;height:38px}
  .btn{padding:0 18px}
  .btn-sm{height:36px;padding:0 14px;font-size:13px}
  .persona-grid{grid-template-columns:1fr}
  .persona-thumb{aspect-ratio:4/5}
  .search-hot{display:none}
  .anchor-chips a{font-size:13px;height:32px;padding:0 12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .btn:hover,.persona-card:hover,.flow-card:hover,.scene-card:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(60,42,20,.07);
  --sh-h:0 14px 34px rgba(60,42,20,.12);
  --container:1200px;
  --t:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--action)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:3px solid var(--soy-deep);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,243,228,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%) blur(6px);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(60,42,20,.08)}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:76px;
  transition:height var(--t);
}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;width:220px}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;
  border-radius:50%;
  background:var(--soy);
  display:grid;place-items:center;
  box-shadow:inset 0 -3px 0 rgba(120,80,20,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-text i{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--soy-deep)}
.search{
  position:relative;
  flex:1 1 auto;
  max-width:620px;
  height:48px;
  display:flex;align-items:center;gap:10px;
  padding:0 14px 0 16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color var(--t),box-shadow var(--t);
}
.search:focus-within{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.search svg{flex:0 0 auto;color:var(--muted)}
.search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;height:100%;
  font-size:15px;color:var(--ink);
}
.search input::placeholder{color:var(--muted)}
.search input:focus{outline:none}
.search-hot{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--soy-deep);
  background:var(--soy-soft);border-radius:var(--r-pill);padding:3px 10px;
}
.search-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--sh-h);padding:10px;
  display:none;
}
.search-panel.is-open{display:block}
.search-panel li a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 12px;border-radius:12px;font-size:14px;color:var(--ink-2);
}
.search-panel li a:hover{background:var(--paper-2);color:var(--ink)}
.sp-tag{
  font-size:11px;font-weight:700;color:var(--ink);background:var(--soy-soft);
  border-radius:var(--r-pill);padding:2px 8px;margin-right:8px;
}
.sp-foot{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  border-top:1px solid var(--line);margin-top:8px;padding:10px 12px 4px;
  font-size:13px;color:var(--muted);
}
.sp-foot a{background:var(--paper-2);border-radius:var(--r-pill);padding:4px 10px;font-size:12px;color:var(--ink-2)}
.sp-foot a:hover{background:var(--soy-soft);color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1.5;
  border:1px solid transparent;
  transition:background-color var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 6px 16px rgba(201,72,42,.22)}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,72,42,.28)}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-soy{background:var(--soy);color:var(--ink)}
.btn-soy:hover{background:var(--soy-deep);color:var(--ink)}
.btn-sm{height:42px;padding:0 20px;font-size:15px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.icon-btn{
  width:42px;height:42px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--card);color:var(--ink-2);
  transition:background-color var(--t),color var(--t),border-color var(--t);
}
.icon-btn:hover{background:var(--soy-soft);color:var(--ink);border-color:var(--soy)}

/* ---------- 分类导航轨 ---------- */
.cat-nav{border-top:1px solid var(--line);background:rgba(251,243,228,.92)}
.cat-nav-inner{
  display:flex;align-items:center;gap:6px;
  height:44px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-link{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:background-color var(--t),color var(--t);
}
.cat-link:hover{color:var(--action)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;display:none;
}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(42,33,26,.5)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(88vw,360px);
  background:var(--paper);border-left:1px solid var(--line);
  padding:18px;overflow-y:auto;box-shadow:-10px 0 30px rgba(42,33,26,.2);
}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.drawer-title{font-size:15px;font-weight:800}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin:16px 0}
.drawer-links a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink-2);
  border:1px solid transparent;
}
.drawer-links a:hover{background:var(--paper-2);color:var(--ink)}
.drawer-links a.active{background:var(--soy-soft);color:var(--ink);font-weight:700;border-color:var(--soy)}

/* ---------- 面包屑 ---------- */
.crumb{padding:24px 0 0;font-size:13px;color:var(--muted)}
.crumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:var(--line)}
.crumb a{color:var(--ink-2);text-decoration:underline;text-decoration-color:var(--soy);text-underline-offset:3px}
.crumb a:hover{color:var(--action)}
.crumb [aria-current="page"]{color:var(--ink);font-weight:600}

/* ---------- 分类页头 ---------- */
.page-hero{
  position:relative;margin-top:18px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  padding:48px 40px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(36,28,20,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(36,28,20,.05) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.9;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(231,176,74,.28),transparent 66%);
  pointer-events:none;
}
.page-hero-inner{position:relative;z-index:2;max-width:820px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--card);border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--soy-deep);
  margin-bottom:16px;
}
.page-hero h1{
  font-size:48px;line-height:1.17;font-weight:900;letter-spacing:-.01em;
  margin-bottom:14px;
}
.page-hero p.lead{font-size:17px;line-height:1.75;color:var(--ink-2);max-width:700px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--card);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background-color var(--t),color var(--t),border-color var(--t);
}
.chip:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0 0}
.section-head{max-width:760px;margin-bottom:32px}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--soy-deep);margin-bottom:10px;
}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
.section-head p{margin-top:12px;font-size:16px;color:var(--ink-2)}
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh);
  padding:24px;
  transition:transform var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:13px;font-weight:700;
  background:var(--soy-soft);color:var(--ink);
}
.badge-ok{background:rgba(61,122,87,.14);color:var(--success)}
.badge-warn{background:rgba(169,106,18,.14);color:var(--warning)}

/* ---------- 对比双栏 ---------- */
.compare-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  align-items:stretch;
}
.panel{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh);
  padding:28px;display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.panel:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.panel h3{font-size:22px;line-height:1.35;font-weight:800;margin-bottom:6px}
.panel .sub{font-size:14px;color:var(--muted);margin-bottom:20px}
.param-list{display:flex;flex-direction:column;gap:0}
.param-list li{
  display:grid;grid-template-columns:112px 1fr;gap:16px;
  padding:14px 0;border-bottom:1px dashed var(--line);
  font-size:15px;
}
.param-list li:last-child{border-bottom:0}
.param-list dt,.param-list .k{font-weight:700;color:var(--ink);font-size:14px}
.param-list .v{color:var(--ink-2);font-size:15px;line-height:1.7}
.subtitle-demo{
  position:relative;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--line);background:var(--hall);
  aspect-ratio:16/10;
}
.subtitle-demo img{width:100%;height:100%;object-fit:cover;object-position:center 32%;opacity:.92}
.subtitle-demo .demo-mask{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(42,33,26,.78) 0%,rgba(42,33,26,.18) 46%,rgba(42,33,26,.32) 100%);
}
.demo-caption{
  position:absolute;left:16px;right:16px;bottom:38px;
  text-align:center;font-size:17px;font-weight:800;line-height:1.5;
  color:#fff;letter-spacing:.01em;
  text-shadow:0 2px 8px rgba(0,0,0,.55);
}
.demo-caption em{font-style:normal;color:var(--soy-soft)}
.demo-safe{
  position:absolute;inset:14px 14px 24px;border:1px dashed rgba(248,227,179,.6);
  border-radius:10px;pointer-events:none;
}
.demo-mark{
  position:absolute;top:12px;left:12px;
  font-size:11px;font-weight:700;letter-spacing:.1em;
  color:var(--ink);background:var(--soy-soft);
  border-radius:var(--r-pill);padding:3px 10px;
}
.demo-notes{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.demo-notes li{
  display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7;
}
.demo-notes .dot{
  flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--soy-deep);
  margin-top:9px;
}

/* ---------- 波形装饰 ---------- */
.wave-wrap{
  margin-top:32px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  display:grid;grid-template-columns:1fr 260px;gap:24px;align-items:center;
}
.wave-label{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--soy-deep);margin-bottom:12px}
.wave{
  display:flex;align-items:center;gap:4px;height:96px;
}
.wave span{
  flex:1 1 auto;min-width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--soy) 0%,var(--soy-deep) 100%);
  opacity:.85;
}
.wave span:nth-child(3n){opacity:.5}
.wave span:nth-child(1){height:24%}
.wave span:nth-child(2){height:44%}
.wave span:nth-child(3){height:68%}
.wave span:nth-child(4){height:38%}
.wave span:nth-child(5){height:78%}
.wave span:nth-child(6){height:52%}
.wave span:nth-child(7){height:86%}
.wave span:nth-child(8){height:34%}
.wave span:nth-child(9){height:62%}
.wave span:nth-child(10){height:92%}
.wave span:nth-child(11){height:46%}
.wave span:nth-child(12){height:72%}
.wave span:nth-child(13){height:30%}
.wave span:nth-child(14){height:58%}
.wave span:nth-child(15){height:88%}
.wave span:nth-child(16){height:42%}
.wave span:nth-child(17){height:66%}
.wave span:nth-child(18){height:28%}
.wave span:nth-child(19){height:74%}
.wave span:nth-child(20){height:50%}
.wave span:nth-child(21){height:84%}
.wave span:nth-child(22){height:36%}
.wave span:nth-child(23){height:60%}
.wave span:nth-child(24){height:22%}
.wave-side{font-size:14px;line-height:1.8;color:var(--ink-2)}
.wave-side strong{display:block;font-size:15px;color:var(--ink);margin-bottom:6px}

/* ---------- 表格 ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--card);box-shadow:var(--sh);margin-top:24px;
  -webkit-overflow-scrolling:touch;
}
table.spec{width:100%;border-collapse:collapse;min-width:640px}
table.spec caption{
  text-align:left;padding:20px 24px 0;font-size:13px;font-weight:800;
  letter-spacing:.12em;color:var(--soy-deep);
}
table.spec th,table.spec td{
  padding:14px 20px;text-align:left;font-size:14px;line-height:1.6;
  border-bottom:1px solid var(--line);vertical-align:top;
}
table.spec thead th{
  background:var(--soy-soft);color:var(--ink);font-weight:800;font-size:13px;
  letter-spacing:.04em;white-space:nowrap;
}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec tbody tr:hover{background:rgba(248,227,179,.28)}
table.spec td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}

/* ---------- 字幕样例卡 ---------- */
.sample-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.sample-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.sample-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.sample-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--paper-2)}
.sample-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease}
.sample-card:hover .sample-thumb img{transform:scale(1.02)}
.sample-thumb .tag{
  position:absolute;left:12px;top:12px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-pill);font-size:12px;font-weight:700;color:var(--ink);
  padding:3px 10px;
}
.sample-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.sample-line{
  background:var(--hall);border-radius:var(--r-sm);padding:14px 16px;
  color:#fff;font-size:15px;font-weight:700;line-height:1.6;text-align:center;
  text-shadow:0 2px 6px rgba(0,0,0,.5);
}
.sample-line em{font-style:normal;color:var(--soy-soft)}
.sample-body h3{font-size:17px;line-height:1.5;font-weight:800}
.sample-body p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.sample-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.sample-meta span{
  font-size:12px;font-weight:700;color:var(--ink-2);
  background:var(--paper-2);border-radius:var(--r-pill);padding:3px 10px;
}

/* ---------- 交付流程 ---------- */
.flow-track{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px;
  position:relative;
}
.flow-step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);position:relative;
  transition:transform var(--t),box-shadow var(--t);
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.flow-step .num{
  font-size:34px;line-height:1;font-weight:900;color:transparent;
  -webkit-text-stroke:1.5px var(--soy-deep);
  margin-bottom:12px;
}
.flow-step h3{font-size:18px;font-weight:800;margin-bottom:8px}
.flow-step p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.flow-step .link{
  display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--ink);
  text-decoration:underline;text-decoration-color:var(--soy);text-underline-offset:4px;
}
.flow-step .link:hover{color:var(--action)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin-top:28px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  margin-bottom:12px;overflow:hidden;
  transition:background-color var(--t),border-color var(--t);
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;font-weight:700;color:var(--ink);
  border-left:3px solid transparent;
  transition:border-color var(--t),background-color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  flex:0 0 auto;width:20px;height:20px;position:relative;
  transition:transform 220ms ease;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--soy-deep);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-item summary .plus::before{width:16px;height:2px}
.faq-item summary .plus::after{width:2px;height:16px}
.faq-item[open]{background:var(--card);border-color:var(--soy)}
.faq-item[open] summary{border-left-color:var(--soy);background:rgba(248,227,179,.18)}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-item .answer{
  padding:0 20px 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);
  max-width:680px;
}

/* ---------- CTA 深色区 ---------- */
.cta-section{padding:88px 0 0}
.cta-box{
  position:relative;overflow:hidden;
  background:var(--hall);
  border-radius:24px;
  padding:56px 48px;
  color:var(--paper);
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.cta-box::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(231,176,74,.08) 0 10px,transparent 10px 20px);
  opacity:.5;pointer-events:none;
}
.cta-text{position:relative;z-index:2}
.cta-text h2{font-size:32px;line-height:1.28;font-weight:800;color:var(--paper);margin-bottom:14px}
.cta-text p{font-size:16px;line-height:1.8;color:rgba(251,243,228,.75);max-width:520px}
.cta-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-steps span{
  font-size:13px;font-weight:700;color:var(--soy-soft);
  border:1px solid rgba(231,176,74,.4);border-radius:var(--r-pill);
  padding:5px 14px;
}
.ticket{
  position:relative;z-index:2;
  background:var(--card);color:var(--ink);
  border-radius:18px;padding:28px 24px;
  box-shadow:0 20px 40px rgba(0,0,0,.28);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;width:22px;height:22px;border-radius:50%;
  background:var(--hall);top:50%;transform:translateY(-50%);
}
.ticket::before{left:-11px}
.ticket::after{right:-11px}
.ticket h3{font-size:19px;font-weight:800;margin-bottom:6px}
.ticket p.tip{font-size:13px;color:var(--muted);margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink-2)}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:15px;color:var(--ink);
  transition:border-color var(--t),box-shadow var(--t);
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28);
}
.form-note{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.6}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2);line-height:1.7}
.check-row input{width:16px;height:16px;margin-top:3px;accent-color:var(--soy-deep)}
.check-row a{text-decoration:underline;text-decoration-color:var(--soy);text-underline-offset:3px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--hall);color:rgba(251,243,228,.72);
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;
}
.footer-brand .logo-text{display:flex;flex-direction:column;gap:2px;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(251,243,228,.7);max-width:340px}
.footer-domain{
  margin-top:12px;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--soy);
}
.footer-col h4{
  font-size:14px;font-weight:800;color:var(--paper);
  letter-spacing:.06em;margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(251,243,228,.72)}
.footer-col a:hover{color:var(--soy)}
.footer-contact li{font-size:14px;line-height:1.7;color:rgba(251,243,228,.72)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(251,243,228,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,243,228,.56);
}

/* ---------- 移动底部操作条 ---------- */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(251,243,228,.97);
  border-top:1px solid var(--line);
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  gap:10px;
  box-shadow:0 -6px 18px rgba(60,42,20,.08);
}
.mobile-bar .btn{flex:1 1 0;height:44px;font-size:15px}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 32px}
  .page-hero h1{font-size:42px}
}
@media (max-width:992px){
  .brand{width:auto}
  .search{display:none}
  .search.mobile-open{
    display:flex;position:absolute;left:16px;right:16px;top:calc(100% + 8px);
    max-width:none;z-index:80;
  }
  .header-inner{position:relative;gap:12px;justify-content:space-between}
  .cta-box{grid-template-columns:1fr;padding:40px 28px;gap:28px}
  .compare-grid{grid-template-columns:1fr}
  .sample-grid{grid-template-columns:repeat(2,1fr)}
  .flow-track{grid-template-columns:repeat(2,1fr)}
  .wave-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .page-hero{padding:40px 28px}
  .page-hero h1{font-size:36px}
  .section{padding:64px 0 0}
  .cta-section,.site-footer{margin-top:64px}
  .cta-section{padding-top:64px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .header-inner{height:64px}
  .page-hero{padding:32px 20px;border-radius:16px}
  .page-hero h1{font-size:34px;line-height:1.22}
  .page-hero p.lead{font-size:16px}
  .section{padding:52px 0 0}
  .section-head h2,.cta-text h2{font-size:26px;line-height:1.32}
  .sample-grid{grid-template-columns:1fr}
  .flow-track{grid-template-columns:1fr}
  .param-list li{grid-template-columns:1fr;gap:2px}
  .card,.panel,.flow-step{padding:18px}
  .cta-box{padding:32px 20px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center}
  .mobile-bar{display:flex}
  body{padding-bottom:68px}
  .wave{height:72px}
  table.spec{min-width:0}
  table.spec thead{display:none}
  table.spec,table.spec tbody,table.spec tr,table.spec td{display:block;width:100%}
  table.spec tr{
    border-bottom:1px solid var(--line);padding:12px 16px;
  }
  table.spec tr:last-child{border-bottom:0}
  table.spec td{
    border:0;padding:6px 0;display:flex;gap:14px;font-size:14px;
  }
  table.spec td::before{
    content:attr(data-label);flex:0 0 96px;font-weight:700;color:var(--ink);
  }
  table.spec td:first-child{white-space:normal}
  table.spec caption{padding:16px 16px 0}
}
@media (max-width:480px){
  .page-hero h1{font-size:30px}
  .btn{width:100%}
  .header-actions .btn{width:auto;padding:0 14px;font-size:14px}
  .mobile-bar .btn{width:auto}
  .chips{gap:8px}
  .chip{height:32px;padding:0 12px;font-size:13px}
  .demo-caption{font-size:15px;bottom:30px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .card:hover,.panel:hover,.sample-card:hover,.flow-step:hover,.btn-primary:hover{transform:none}
}

/* roulang page: category5 */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(60,42,20,.07);
  --sh-hover:0 14px 34px rgba(60,42,20,.12);
  --t:180ms ease;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t);}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--soy-deep);outline-offset:2px;}

/* 容器与板块 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px;line-height:1.75;}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--soy-soft);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.04em;
  padding:4px 12px;border-radius:var(--r-pill);
  border:1px solid rgba(196,135,31,.28);
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1.5;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--action);color:#FFFDF7;}
.btn-primary:hover{background:var(--action-hover);transform:translateY(-2px);box-shadow:0 10px 22px rgba(169,58,32,.24);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);}
.btn-soy{background:var(--soy);color:var(--ink);}
.btn-soy:hover{background:var(--soy-deep);color:#FFFDF7;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);border-bottom:2px solid var(--soy);padding-bottom:2px;}
.link-more:hover{color:var(--action);border-bottom-color:var(--action);}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,243,228,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  transition:box-shadow var(--t);
}
.site-header.scrolled{box-shadow:0 6px 18px rgba(60,42,20,.09);}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:76px;transition:height var(--t);
}
.site-header.scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;width:220px;}
.brand-mark{width:42px;height:42px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:17px;font-weight:900;letter-spacing:-.01em;color:var(--ink);}
.brand-text i{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--soy-deep);}
.search{
  position:relative;display:flex;align-items:center;gap:10px;
  flex:1 1 auto;max-width:620px;height:48px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:0 16px 0 18px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search:focus-within{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28);}
.search-ico{width:18px;height:18px;flex:0 0 auto;stroke:var(--muted);}
.search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;
  font-size:15px;color:var(--ink);outline:none;
}
.search input::placeholder{color:var(--muted);}
.search-hot{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--soy-deep);
  background:var(--soy-soft);border-radius:var(--r-pill);padding:2px 9px;
}
.search-panel{
  position:absolute;top:calc(100% + 8px);left:0;right:0;
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--sh-hover);
  padding:8px;z-index:80;
}
.search-panel[hidden]{display:none;}
.sp-item{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:10px;font-size:15px;color:var(--ink-2);
}
.sp-item:hover{background:var(--paper-2);color:var(--ink);}
.sp-tag{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--ink);
  background:var(--soy-soft);border-radius:var(--r-pill);padding:1px 8px;
}
.sp-empty{padding:14px 12px;font-size:14px;color:var(--muted);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);background:var(--card);
  color:var(--ink);cursor:pointer;transition:background var(--t),border-color var(--t);
}
.icon-btn:hover{background:var(--soy-soft);border-color:var(--soy-deep);}
.icon-btn svg{width:20px;height:20px;stroke:currentColor;}

/* 分类导航轨 */
.cat-nav{background:rgba(251,243,228,.96);border-bottom:1px solid var(--line);}
.cat-nav-inner{
  display:flex;align-items:center;gap:8px;height:44px;
  overflow-x:auto;scrollbar-width:none;
}
.cat-nav-inner::-webkit-scrollbar{display:none;}
.cat-link{
  flex:0 0 auto;padding:5px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:background var(--t),color var(--t);
}
.cat-link:hover{color:var(--action);background:rgba(231,176,74,.18);}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700;}

/* 面包屑 */
.crumbs-wrap{border-bottom:1px solid var(--line);background:var(--paper);}
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;font-size:14px;color:var(--muted);}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--action);}
.crumbs em{font-style:normal;color:var(--ink);font-weight:600;}

/* 分类页头 */
.cat-hero{position:relative;overflow:hidden;background:var(--paper-2);border-bottom:1px solid var(--line);}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center 32%;
  opacity:.16;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(36,28,20,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(36,28,20,.05) 1px,transparent 1px);
  background-size:32px 32px;pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:1;padding:64px 0 56px;}
.cat-hero h1{
  max-width:860px;margin-top:18px;
  font-size:48px;line-height:1.17;font-weight:900;letter-spacing:-.01em;
}
.cat-hero .lede{max-width:700px;margin-top:16px;font-size:18px;line-height:1.72;color:var(--ink-2);}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin-top:32px;max-width:860px;
}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:14px 16px;box-shadow:var(--sh);
}
.stat b{display:block;font-size:22px;font-weight:900;line-height:1.3;color:var(--ink);letter-spacing:-.01em;}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:2px;}
.anchor-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.anchor-chips a{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid rgba(36,28,20,.22);
  background:rgba(255,253,247,.8);font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background var(--t),color var(--t),border-color var(--t);
}
.anchor-chips a:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);}

/* 渠道矩阵 */
.ch-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.ch-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.ch-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(196,135,31,.4);}
.ch-top{display:flex;align-items:flex-start;gap:12px;}
.ch-no{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--soy-soft);color:var(--soy-deep);
  font-size:15px;font-weight:900;
}
.ch-top h3{font-size:20px;line-height:1.35;font-weight:700;}
.ch-top p{font-size:14px;color:var(--muted);margin-top:2px;}
.ch-specs{display:flex;flex-direction:column;gap:0;margin-top:2px;}
.ch-specs li{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:9px 0;border-top:1px dashed var(--line);font-size:14px;
}
.ch-specs li:first-child{border-top:1px solid var(--line);}
.ch-specs span{color:var(--muted);flex:0 0 auto;}
.ch-specs b{font-weight:700;color:var(--ink);text-align:right;}

/* 三步开通 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.steps::before{
  content:"";position:absolute;top:52px;left:12%;right:12%;
  border-top:2px dashed rgba(196,135,31,.45);z-index:0;
}
.step{
  position:relative;z-index:1;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.step-num{
  display:block;font-size:40px;line-height:1;font-weight:900;
  color:transparent;-webkit-text-stroke:1.5px var(--soy-deep);
  letter-spacing:-.02em;margin-bottom:14px;
}
.step h3{font-size:20px;line-height:1.4;font-weight:700;}
.step p{margin-top:8px;font-size:15px;color:var(--ink-2);line-height:1.72;}
.step .link-more{margin-top:18px;font-size:14px;}

/* 交付清单 */
.deliver{display:grid;grid-template-columns:0.9fr 1.1fr;gap:40px;align-items:center;}
.deliver-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);}
.deliver-figure img{width:100%;height:420px;object-fit:cover;object-position:center 35%;transition:transform 400ms ease;}
.deliver-figure:hover img{transform:scale(1.02);}
.deliver-figure figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(42,33,26,.82);color:#FBF3E4;
  font-size:13px;line-height:1.6;padding:8px 12px;border-radius:10px;
}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;margin-top:22px;}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-2);}
.check-list svg{width:20px;height:20px;flex:0 0 auto;margin-top:3px;stroke:var(--success);}
.note-bar{
  margin-top:26px;display:flex;gap:12px;align-items:flex-start;
  background:var(--soy-soft);border:1px solid rgba(196,135,31,.36);
  border-radius:var(--r-sm);padding:14px 16px;font-size:14px;line-height:1.7;color:var(--ink-2);
}
.note-bar svg{width:20px;height:20px;flex:0 0 auto;margin-top:2px;stroke:var(--soy-deep);}

/* FAQ */
.faq-wrap{max-width:840px;}
.faq-item{
  border-bottom:1px solid var(--line);border-left:3px solid transparent;
  border-radius:0;transition:background var(--t),border-color var(--t);
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 18px;font-size:17px;font-weight:700;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-plus{
  flex:0 0 auto;width:20px;height:20px;position:relative;
  transition:transform 220ms ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--soy-deep);border-radius:2px;
}
.faq-plus::before{left:0;right:0;top:9px;height:2px;}
.faq-plus::after{top:0;bottom:0;left:9px;width:2px;}
.faq-item[open]{background:var(--card);border-left-color:var(--soy);}
.faq-item[open] .faq-plus{transform:rotate(45deg);}
.faq-answer{padding:0 18px 22px;max-width:680px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* 开通 CTA 深色区 */
.open-band{background:var(--hall);color:var(--paper);position:relative;overflow:hidden;padding:88px 0;}
.open-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.14;
}
.open-band-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.open-band h2{font-size:32px;line-height:1.28;font-weight:800;color:#FBF3E4;}
.open-band .open-lede{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(251,243,228,.78);max-width:520px;}
.flow-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;}
.flow-line span{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(231,176,74,.16);border:1px solid rgba(231,176,74,.4);
  color:var(--soy);font-size:14px;font-weight:600;
}
.flow-line i{color:rgba(251,243,228,.45);font-style:normal;}
.open-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.open-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(251,243,228,.8);}
.open-points svg{width:20px;height:20px;flex:0 0 auto;margin-top:3px;stroke:var(--soy);}

/* 票根表单 */
.ticket{
  position:relative;background:var(--card);color:var(--ink);
  border-radius:var(--r-lg);padding:28px;
  box-shadow:0 20px 44px rgba(0,0,0,.28);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;width:24px;height:24px;border-radius:50%;
  background:var(--hall);top:50%;margin-top:-12px;
}
.ticket::before{left:-12px;}
.ticket::after{right:-12px;}
.ticket h3{font-size:20px;font-weight:800;line-height:1.4;}
.ticket .ticket-sub{font-size:14px;color:var(--muted);margin-top:4px;margin-bottom:18px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;}
.field{margin:0;}
.field.full{grid-column:1 / -1;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink-2);}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--card);
  padding:0 14px;font-size:15px;color:var(--ink);font-family:inherit;
  outline:none;transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{height:92px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28);
}
.field.invalid input,.field.invalid textarea{border-color:var(--danger);}
.err-msg{display:none;margin-top:5px;font-size:13px;color:var(--danger);}
.field.invalid .err-msg{display:block;}
.consent{display:flex;align-items:flex-start;gap:9px;margin-top:16px;font-size:13px;line-height:1.7;color:var(--muted);}
.consent input{width:16px;height:16px;margin-top:3px;accent-color:var(--action);flex:0 0 auto;}
.consent a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.consent a:hover{color:var(--action);}
.form-foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.form-foot .hint{font-size:13px;color:var(--muted);}
.form-alert{
  display:none;margin-bottom:14px;padding:10px 14px;border-radius:10px;
  background:rgba(184,58,46,.1);border:1px solid rgba(184,58,46,.32);
  color:var(--danger);font-size:14px;
}
.form-alert.show{display:block;}
.form-success{display:none;text-align:center;padding:48px 12px 40px;}
.form-success.show{display:block;}
.form-success .ok-ico{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;
  background:rgba(61,122,87,.14);display:flex;align-items:center;justify-content:center;
}
.form-success .ok-ico svg{width:28px;height:28px;stroke:var(--success);}
.form-success h3{font-size:20px;font-weight:800;}
.form-success p{margin-top:8px;font-size:15px;color:var(--ink-2);}
.form-success a{margin-top:18px;color:var(--ink);border-bottom:2px solid var(--soy);font-weight:600;display:inline-block;}

/* 移动端抽屉 */
.drawer{position:fixed;inset:0;z-index:95;display:none;background:rgba(36,28,20,.55);}
.drawer.open{display:block;}
.drawer-panel{
  width:min(340px,86vw);height:100%;background:var(--paper);
  padding:20px 20px 32px;overflow-y:auto;
  display:flex;flex-direction:column;gap:10px;
  animation:slideIn 220ms ease;
}
@keyframes slideIn{from{transform:translateX(-14px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.drawer-link{
  display:block;padding:11px 14px;border-radius:12px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  border:1px solid transparent;
}
.drawer-link:hover{background:var(--card);border-color:var(--line);color:var(--ink);}
.drawer-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700;}
.drawer .search{max-width:none;height:44px;margin-bottom:6px;}

/* 移动底栏 */
.mobile-bar{display:none;}

/* 页脚 */
.site-footer{background:var(--hall);color:#FBF3E4;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo-text{display:flex;flex-direction:column;line-height:1.2;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(251,243,228,.7);max-width:340px;}
.footer-domain{margin-top:10px;color:var(--soy);font-size:13px;letter-spacing:.04em;}
.footer-col h4{font-size:14px;font-weight:800;letter-spacing:.08em;color:var(--soy);margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:14px;color:rgba(251,243,228,.7);}
.footer-col a:hover{color:var(--soy);}
.footer-contact li{font-size:14px;color:rgba(251,243,228,.7);line-height:1.8;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(251,243,228,.16);
  font-size:13px;color:rgba(251,243,228,.55);
}

/* 响应式 */
@media (max-width:1199px){
  .container{padding:0 32px;}
}
@media (max-width:992px){
  .header-inner{height:68px;gap:14px;}
  .brand{width:auto;}
  .search{display:none;}
  .cat-nav-inner{mask-image:linear-gradient(90deg,#000 0,#000 90%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,#000 0,#000 90%,transparent 100%);}
  .cat-hero h1{font-size:38px;}
  .cat-hero-inner{padding:52px 0 46px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .ch-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .steps::before{display:none;}
  .deliver{grid-template-columns:1fr;gap:28px;}
  .deliver-figure img{height:320px;}
  .open-band-inner{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:64px 0;}
  .section-head h2,.open-band h2{font-size:27px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .header-inner{height:62px;}
  .brand-mark{width:36px;height:36px;}
  .brand-text b{font-size:15px;}
  .header-actions .btn{display:none;}
  .cat-hero h1{font-size:34px;line-height:1.24;}
  .cat-hero .lede{font-size:16px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px;}
  .stat b{font-size:19px;}
  .section{padding:52px 0;}
  .form-grid{grid-template-columns:1fr;}
  .check-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left;}
  .mobile-bar{
    display:flex;gap:12px;position:fixed;left:0;right:0;bottom:0;z-index:70;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:rgba(251,243,228,.97);border-top:1px solid var(--line);
    box-shadow:0 -6px 18px rgba(60,42,20,.08);
  }
  .mobile-bar .btn{flex:1 1 0;height:44px;font-size:15px;padding:0 12px;}
  body{padding-bottom:72px;}
  .ticket::before,.ticket::after{display:none;}
}
@media (max-width:480px){
  .cat-hero h1{font-size:29px;}
  .anchor-chips{gap:8px;}
  .anchor-chips a{height:32px;padding:0 13px;font-size:13px;}
  .form-foot{flex-direction:column;align-items:stretch;}
  .form-foot .btn{width:100%;}
  .cat-nav-inner{gap:6px;}
  .stat{padding:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .ch-card:hover,.step:hover,.btn:hover,.deliver-figure:hover img{transform:none !important;}
}

/* roulang page: category6 */
:root{
  --paper:#FBF3E4;--paper-2:#F3E4CC;--card:#FFFDF7;--ink:#241C14;--ink-2:#4B3D2E;--muted:#7C6A56;
  --line:#E6D5BA;--soy:#E7B04A;--soy-deep:#C4871F;--soy-soft:#F8E3B3;--action:#C9482A;--action-hover:#A93A20;
  --hall:#2A211A;--hall-2:#3A2C22;--success:#3D7A57;--warning:#A96A12;--danger:#B83A2E;
  --r-lg:20px;--r-sm:14px;--r-pill:999px;
  --sh:0 8px 24px rgba(60,42,20,.07);--sh-hover:0 14px 34px rgba(60,42,20,.12);
  --gap:24px;--sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--action)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--soy-deep);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:0 0 var(--r-sm) 0;z-index:99}
.skip:focus{left:0}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,243,228,.96);backdrop-filter:saturate(1.1) blur(6px);border-bottom:1px solid var(--line);transition:box-shadow .18s ease}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(60,42,20,.09)}
.header-main{display:flex;align-items:center;gap:20px;height:76px;transition:height .18s ease}
.site-header.is-scrolled .header-main{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;width:220px}
.brand-mark{width:42px;height:42px;flex:0 0 42px;border-radius:50%;background:var(--soy);display:grid;place-items:center;box-shadow:inset 0 -3px 0 rgba(196,135,31,.35)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:18px;font-weight:900;letter-spacing:-.01em}
.brand-text i{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--soy-deep)}
.search{position:relative;flex:1 1 auto;max-width:620px;display:flex;align-items:center;gap:10px;height:48px;padding:0 14px 0 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color .18s ease,box-shadow .18s ease}
.search:focus-within{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.search .s-ico{flex:0 0 20px;color:var(--muted)}
.search input{flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;font-size:15px;outline:none}
.search input::placeholder{color:var(--muted)}
.hot-tag{flex:0 0 auto;font-size:12px;font-weight:700;color:var(--soy-deep);background:var(--soy-soft);border-radius:var(--r-pill);padding:3px 10px;line-height:1.4}
.search-panel{position:absolute;left:0;right:0;top:calc(100% + 10px);background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-hover);padding:10px;z-index:70}
.search-panel[hidden]{display:none}
.s-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:10px;font-size:15px;color:var(--ink-2)}
.s-item:hover{background:var(--paper-2);color:var(--ink)}
.s-item .type{font-size:11px;font-weight:700;color:var(--soy-deep);background:var(--soy-soft);border-radius:6px;padding:2px 7px;flex:0 0 auto}
.s-item .nm{flex:1 1 auto}
.s-item .nm mark{background:var(--soy-soft);color:var(--ink);border-radius:4px;padding:0 2px}
.s-hot{display:flex;flex-wrap:wrap;gap:8px;padding:10px 12px 4px;border-top:1px solid var(--line);margin-top:6px}
.s-hot span{font-size:12px;color:var(--muted);align-self:center}
.s-hot a{font-size:13px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 12px;color:var(--ink-2)}
.s-hot a:hover{background:var(--soy-soft);color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;color:var(--ink-2)}
.icon-btn:hover{background:var(--soy-soft);color:var(--ink)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-pill);font-size:16px;font-weight:600;line-height:1.5;border:1px solid transparent;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 6px 16px rgba(201,72,42,.22)}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-brand{background:var(--soy);color:var(--ink)}
.btn-brand:hover{background:var(--soy-deep);color:var(--ink);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.text-link{color:var(--ink);font-weight:600;border-bottom:2px solid var(--soy);padding-bottom:1px}
.text-link:hover{color:var(--action);border-bottom-color:var(--action)}
/* cat nav */
.cat-nav{border-top:1px solid var(--line);background:rgba(251,243,228,.9)}
.cat-nav-inner{display:flex;align-items:center;gap:4px;height:44px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-link{flex:0 0 auto;font-size:15px;line-height:1.6;color:var(--ink-2);padding:5px 14px;border-radius:var(--r-pill);white-space:nowrap}
.cat-link:hover{color:var(--action)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:700}
/* drawer */
.drawer{position:fixed;inset:0;z-index:120;background:var(--paper);display:none;overflow-y:auto}
.drawer.open{display:block}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--paper);z-index:2}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;font-size:20px;color:var(--ink)}
.drawer-body{padding:18px 20px 40px}
.drawer-search{display:flex;align-items:center;gap:10px;height:44px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);padding:0 16px;margin-bottom:18px}
.drawer-search input{flex:1 1 auto;border:0;background:transparent;height:100%;outline:none;font-size:15px}
.drawer-list{display:grid;gap:6px;margin-bottom:22px}
.drawer-list a{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);font-size:16px;font-weight:600}
.drawer-list a.active{background:var(--soy-soft);border-color:var(--soy)}
.drawer-list a span{color:var(--muted);font-weight:400;font-size:13px}
/* breadcrumb */
.crumb{padding:22px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--action)}
.crumb .sep{color:var(--line)}
.crumb li[aria-current]{color:var(--muted)}
/* page head */
.page-head{position:relative;margin-top:18px;padding:52px 0 46px;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(36,28,20,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(36,28,20,.05) 1px,transparent 1px);background-size:32px 32px;opacity:.55;pointer-events:none}
.page-head::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(231,176,74,.35),rgba(231,176,74,0) 68%);pointer-events:none}
.page-head .container{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--card);border:1px solid var(--line);font-size:13px;font-weight:700;color:var(--soy-deep)}
.page-head h1{margin-top:16px;font-size:48px;line-height:1.16;font-weight:900;letter-spacing:-.01em;max-width:860px}
.page-head .lead{margin-top:16px;font-size:17px;line-height:1.8;color:var(--ink-2);max-width:760px}
.anchor-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);background:var(--card);border:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.chip:hover{background:var(--soy-soft);color:var(--ink);border-color:var(--soy)}
/* sections */
.section{padding:var(--sec) 0}
.section.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.sec-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
.sec-head p{margin-top:10px;color:var(--ink-2);font-size:16px;max-width:700px}
.sec-note{font-size:13px;color:var(--muted)}
/* note bar */
.note-bar{display:flex;gap:14px;align-items:flex-start;background:var(--soy-soft);border:1px solid var(--soy);border-radius:var(--r-sm);padding:16px 18px;margin-bottom:28px}
.note-bar svg{flex:0 0 22px;color:var(--soy-deep);margin-top:2px}
.note-bar p{font-size:14px;line-height:1.7;color:var(--ink-2)}
.note-bar b{color:var(--ink)}
/* filter */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter-chip{height:38px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--card);font-size:14px;font-weight:600;color:var(--ink-2);transition:background .18s ease,color .18s ease,border-color .18s ease}
.filter-chip:hover{border-color:var(--soy-deep);color:var(--ink)}
.filter-chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
/* case grid */
.case-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.case-card{grid-column:span 6;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.case-card.big{grid-column:span 7}
.case-card.small{grid-column:span 5}
.case-media{position:relative;overflow:hidden;background:var(--paper-2)}
.case-card.big .case-media{aspect-ratio:16/9}
.case-card.small .case-media{aspect-ratio:4/3}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.case-card:hover .case-media img{transform:scale(1.03)}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--r-pill);font-size:13px;font-weight:700;background:var(--soy-soft);color:var(--ink)}
.case-media .badge{position:absolute;left:14px;top:14px;z-index:2;box-shadow:0 4px 12px rgba(60,42,20,.14)}
.case-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.case-title{font-size:20px;line-height:1.4;font-weight:800;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-desc{font-size:15px;line-height:1.7;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.metric{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2);background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px}
.metric i{font-style:normal;color:var(--soy-deep)}
.case-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);margin-top:18px;padding-top:14px;font-size:13px;color:var(--muted)}
.case-foot a{font-weight:700;color:var(--ink);border-bottom:2px solid var(--soy)}
.case-foot a:hover{color:var(--action);border-bottom-color:var(--action)}
/* table */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:auto}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{background:var(--soy-soft);color:var(--ink);font-size:14px;font-weight:800;text-align:left;padding:14px 18px;white-space:nowrap}
tbody td{padding:14px 18px;font-size:14px;line-height:1.7;color:var(--ink-2);border-top:1px solid var(--line);vertical-align:top}
tbody tr:hover td{background:rgba(248,227,179,.28)}
tbody td:first-child{color:var(--ink);font-weight:700;white-space:nowrap}
/* hall */
.hall{background:var(--hall);color:var(--paper);position:relative;overflow:hidden}
.hall::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 12% 8%,rgba(231,176,74,.16),transparent 46%),linear-gradient(rgba(251,243,228,.05) 1px,transparent 1px);background-size:auto,100% 48px;pointer-events:none}
.hall .container{position:relative;z-index:1}
.hall h2{font-size:32px;line-height:1.28;font-weight:800;color:var(--paper)}
.hall .sub{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(251,243,228,.78);max-width:640px}
.hall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:38px}
.hall-card{background:var(--hall-2);border:1px solid rgba(251,243,228,.14);border-radius:var(--r-lg);padding:24px}
.hall-card .num{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--soy)}
.hall-card h3{margin-top:10px;font-size:19px;line-height:1.4;font-weight:800;color:var(--paper)}
.hall-card p{margin-top:10px;font-size:14px;line-height:1.75;color:rgba(251,243,228,.74)}
/* faq */
.faq{max-width:840px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden}
.faq details{border-bottom:1px solid var(--line);background:var(--card);transition:background .22s ease}
.faq details:last-child{border-bottom:0}
.faq details[open]{background:var(--paper);border-left:3px solid var(--soy)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:17px;font-weight:700;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--action)}
.faq .plus{flex:0 0 20px;width:20px;height:20px;position:relative;transition:transform .22s ease}
.faq .plus::before,.faq .plus::after{content:"";position:absolute;background:var(--soy-deep);border-radius:2px}
.faq .plus::before{left:0;top:9px;width:20px;height:2px}
.faq .plus::after{left:9px;top:0;width:2px;height:20px}
.faq details[open] .plus{transform:rotate(45deg)}
.faq .ans{padding:0 24px 22px;max-width:680px;font-size:15px;line-height:1.8;color:var(--ink-2)}
/* cta */
.cta-wrap{padding:var(--sec) 0}
.cta-card{background:var(--hall);border-radius:26px;padding:48px;display:grid;grid-template-columns:1fr 460px;gap:44px;position:relative;overflow:hidden}
.cta-card::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 88% 12%,rgba(231,176,74,.2),transparent 52%);pointer-events:none}
.cta-left,.cta-form{position:relative;z-index:1}
.cta-left h2{font-size:32px;line-height:1.3;font-weight:800;color:var(--paper)}
.cta-left p{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(251,243,228,.78);max-width:460px}
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px}
.flow span{font-size:13px;font-weight:700;color:var(--soy);background:rgba(231,176,74,.14);border:1px solid rgba(231,176,74,.4);border-radius:var(--r-pill);padding:6px 14px}
.flow em{font-style:normal;color:rgba(251,243,228,.45)}
.ticket{position:relative;background:var(--card);border-radius:var(--r-lg);padding:26px;box-shadow:0 18px 40px rgba(0,0,0,.22)}
.ticket::before,.ticket::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:var(--hall);top:86px}
.ticket::before{left:-11px}
.ticket::after{right:-11px}
.ticket h3{font-size:19px;font-weight:800}
.ticket .t-sub{font-size:13px;color:var(--muted);margin-top:6px;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--ink-2)}
.field label .req{color:var(--danger)}
.field input,.field select,.field textarea{height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card);padding:0 14px;font-size:15px;outline:none;transition:border-color .18s ease,box-shadow .18s ease;width:100%}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.field .err{font-size:13px;color:var(--danger);display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger)}
.field.invalid .err{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);line-height:1.6}
.check-row input{width:16px;height:16px;height:16px;margin-top:3px;accent-color:var(--action)}
.form-msg{display:none;font-size:13px;border-radius:10px;padding:10px 12px;margin-bottom:14px;background:#FBE3DF;color:var(--danger);border:1px solid #EFC9C2}
.form-msg.show{display:block}
.success-card{display:none;text-align:center;padding:32px 12px}
.success-card .ok{width:56px;height:56px;border-radius:50%;background:rgba(61,122,87,.14);color:var(--success);display:grid;place-items:center;margin:0 auto 16px}
.success-card h3{font-size:20px;font-weight:800}
.success-card p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.success-card a{display:inline-block;margin-top:18px;font-weight:700;border-bottom:2px solid var(--soy)}
.ticket.done .form-body{display:none}
.ticket.done .success-card{display:block}
/* footer */
.site-footer{background:var(--hall);color:rgba(251,243,228,.72);padding:64px 0 26px;border-top:1px solid rgba(251,243,228,.12)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo-text{display:flex;flex-direction:column;gap:2px}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;max-width:340px;color:rgba(251,243,228,.66)}
.footer-domain{margin-top:10px;font-size:13px;letter-spacing:.06em;color:var(--soy)}
.footer-col h4{font-size:14px;font-weight:800;color:var(--paper);letter-spacing:.06em;margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a,.footer-contact li{font-size:14px;color:rgba(251,243,228,.7);line-height:1.7}
.footer-col a:hover{color:var(--soy)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(251,243,228,.14);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(251,243,228,.55)}
/* mobile bar */
.mobile-bar{display:none}
@media (max-width:1199px){
  .container{padding:0 32px}
  .header-main{gap:16px}
  .brand{width:auto}
}
@media (max-width:1024px){
  .page-head h1{font-size:40px}
  .case-card.big,.case-card.small{grid-column:span 6}
  .cta-card{grid-template-columns:1fr;padding:36px}
  .hall-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:992px){
  .search{display:none}
  .header-main{height:68px}
  .site-header.is-scrolled .header-main{height:64px}
}
@media (max-width:768px){
  :root{--sec:56px}
  .container{padding:0 18px}
  .page-head{padding:38px 0 34px}
  .page-head h1{font-size:34px;line-height:1.22}
  .page-head .lead{font-size:16px}
  .sec-head h2,.hall h2,.cta-left h2{font-size:26px}
  .case-card.big,.case-card.small{grid-column:span 12}
  .hall-grid{grid-template-columns:1fr}
  .cta-card{padding:26px 20px;border-radius:20px}
  .form-grid{grid-template-columns:1fr}
  .faq summary{font-size:16px;padding:16px 18px}
  .faq .ans{padding:0 18px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-bottom:90px}
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(251,243,228,.97);border-top:1px solid var(--line);backdrop-filter:blur(6px)}
  .mobile-bar .btn{flex:1 1 0;height:46px;font-size:15px}
  .case-body{padding:18px}
}
@media (max-width:520px){
  .brand-text b{font-size:16px}
  .brand-mark{width:36px;height:36px;flex:0 0 36px}
  .header-actions .btn{padding:0 16px;font-size:14px;height:42px}
  .icon-btn{width:42px;height:42px}
  .cat-nav-inner{height:42px;mask-image:linear-gradient(90deg,#000 88%,transparent)}
  .filter-bar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px}
  .filter-chip{flex:0 0 auto}
  .table-wrap{box-shadow:none}
  table{min-width:0}
  thead{display:none}
  tbody tr{display:block;padding:14px 16px;border-top:1px solid var(--line)}
  tbody td{display:flex;gap:12px;padding:4px 0;border:0}
  tbody td::before{content:attr(data-label);flex:0 0 84px;font-weight:700;color:var(--ink);font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .case-card:hover,.btn:hover{transform:none}
  .case-card:hover .case-media img{transform:none}
}

/* roulang page: category7 */
:root{
  --paper:#FBF3E4;
  --paper-2:#F3E4CC;
  --card:#FFFDF7;
  --ink:#241C14;
  --ink-2:#4B3D2E;
  --muted:#7C6A56;
  --line:#E6D5BA;
  --soy:#E7B04A;
  --soy-deep:#C4871F;
  --soy-soft:#F8E3B3;
  --action:#C9482A;
  --action-hover:#A93A20;
  --hall:#2A211A;
  --hall-2:#3A2C22;
  --success:#3D7A57;
  --warning:#A96A12;
  --danger:#B83A2E;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(60,42,20,.07);
  --shadow-hover:0 14px 34px rgba(60,42,20,.12);
  --maxw:1200px;
  --gutter:24px;
  --t:180ms ease;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--ink);text-decoration:none}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
button,input,select,textarea{font:inherit;color:inherit}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--soy-deep);
  outline-offset:2px;
  border-radius:4px;
}
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.section{padding:88px 0}
.section-alt{background:var(--paper-2)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px;line-height:1.8}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--soy-soft);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:16px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:transform var(--t),background-color var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--action);color:#fff}
.btn-primary:hover{background:var(--action-hover);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-soy{background:var(--soy);color:var(--ink)}
.btn-soy:hover{background:var(--soy-deep);color:#fff}
.btn-light{background:transparent;color:var(--paper);border-color:rgba(251,243,228,.5)}
.btn-light:hover{background:var(--paper);color:var(--hall);border-color:var(--paper)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none !important}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--soy);
  padding-bottom:2px;
  transition:color var(--t),border-color var(--t);
}
.link-arrow:hover{color:var(--action);border-color:var(--action)}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  flex:0 0 auto;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
  cursor:pointer;
  transition:background-color var(--t),border-color var(--t),transform var(--t);
}
.icon-btn:hover{background:var(--soy-soft);border-color:var(--soy-deep)}
.icon-btn:active{transform:scale(.97)}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(251,243,228,.96);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(60,42,20,.09)}
.topbar{
  display:flex;
  align-items:center;
  gap:18px;
  height:76px;
  transition:height var(--t);
}
.site-header.is-scrolled .topbar{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0}
.brand-mark{width:40px;height:40px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.brand-text i{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--soy-deep)}
.search{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  flex:1 1 320px;
  max-width:620px;
  height:48px;
  margin:0 auto;
  padding:0 8px 0 16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color var(--t),box-shadow var(--t);
}
.search:focus-within{border-color:var(--soy-deep);box-shadow:0 0 0 3px rgba(231,176,74,.28)}
.search svg{flex:0 0 auto;color:var(--muted)}
.search input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:15px;
}
.search input::placeholder{color:var(--muted)}
.search-hot{
  flex:0 0 auto;
  font-size:12px;
  font-weight:700;
  color:var(--soy-deep);
  background:var(--soy-soft);
  border-radius:var(--r-pill);
  padding:3px 10px;
  white-space:nowrap;
}
.topbar-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.cat-nav{border-top:1px solid var(--line)}
.cat-nav-inner{
  display:flex;
  align-items:center;
  gap:4px;
  height:44px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  transition:color var(--t),background-color var(--t);
}
.cat-link:hover{color:var(--action)}
.cat-link.active{background:var(--soy-soft);color:var(--ink);font-weight:600}
.search-btn{display:none}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:rgba(36,28,20,.5);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--t),visibility var(--t);
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  width:min(380px,88vw);
  background:var(--paper);
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:18px;
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform 220ms ease;
}
.drawer.is-open .drawer-panel{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-title{font-size:16px;font-weight:800}
.drawer-close{font-size:22px;line-height:1}
.search--drawer{max-width:none;width:100%;margin:0;height:44px;flex:0 0 auto}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 14px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  transition:background-color var(--t),color var(--t);
}
.drawer-nav a:hover{background:var(--soy-soft);color:var(--ink)}
.drawer-nav a.active{background:var(--soy-soft);color:var(--ink);font-weight:700}

/* ---------- 面包屑与页头 ---------- */
.page-head{
  position:relative;
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-head::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(36,28,20,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(36,28,20,.05) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.page-head::after{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  left:-160px;
  top:-280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(231,176,74,.30),transparent 68%);
  pointer-events:none;
}
.crumbs{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-top:24px;
  font-size:13px;
  color:var(--muted);
}
.crumbs a{color:var(--ink-2);border-bottom:1px solid var(--soy);padding-bottom:1px;transition:color var(--t),border-color var(--t)}
.crumbs a:hover{color:var(--action);border-color:var(--action)}
.crumbs .sep{color:var(--line)}
.page-head-inner{position:relative;z-index:1;padding:22px 0 44px}
.page-head h1{
  margin:16px 0 14px;
  font-size:48px;
  line-height:1.14;
  font-weight:900;
  letter-spacing:-.01em;
  max-width:880px;
}
.page-head .lead{
  max-width:720px;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
}
.head-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.head-chips a{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--card);
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  transition:background-color var(--t),border-color var(--t),color var(--t);
}
.head-chips a:hover{background:var(--soy-soft);border-color:var(--soy-deep);color:var(--ink)}

/* ---------- FAQ + 报价 ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.faq-block h2{font-size:32px;line-height:1.25;font-weight:800;margin-bottom:8px}
.faq-block .sub{color:var(--ink-2);font-size:16px;line-height:1.8;max-width:640px;margin-bottom:28px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{
  position:relative;
  border-bottom:1px solid var(--line);
  transition:background-color 220ms ease;
}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 18px 18px 20px;
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink);
}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;
  top:16px;
  bottom:16px;
  width:3px;
  border-radius:2px;
  background:var(--soy);
  opacity:0;
  transition:opacity 220ms ease;
}
.faq-item[open]{background:var(--card);border-radius:var(--r-sm)}
.faq-item[open] summary::before{opacity:1}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:18px;
  height:18px;
  transition:transform 220ms ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--ink-2);
  border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:8px;height:2px}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--soy-deep)}
.faq-a{
  max-width:680px;
  padding:0 20px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}
.faq-item[open] .faq-a{animation:faqIn 220ms ease both}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

.quote-col{position:sticky;top:132px}
.quote-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow);
}
.quote-card h2{font-size:22px;line-height:1.3;font-weight:800}
.quote-card .quote-sub{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted)}
.tier{
  border-radius:var(--r-sm);
  padding:18px;
  margin-top:14px;
  transition:transform var(--t),box-shadow var(--t);
}
.tier:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.tier--outline{background:transparent;border:1px solid var(--line)}
.tier--highlight{background:var(--hall);color:var(--paper);border:1px solid var(--hall);box-shadow:0 12px 28px rgba(42,33,26,.22)}
.tier--soft{background:var(--soy-soft);border:1px solid var(--soy)}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.tier-name{font-size:17px;font-weight:800}
.tier-tag{
  flex:0 0 auto;
  font-size:12px;
  font-weight:700;
  padding:3px 10px;
  border-radius:var(--r-pill);
  background:rgba(36,28,20,.08);
  color:var(--ink);
}
.tier--highlight .tier-tag{background:rgba(251,243,228,.18);color:var(--paper)}
.tier--soft .tier-tag{background:rgba(196,135,31,.18);color:var(--ink)}
.tier-desc{font-size:13px;line-height:1.7;color:var(--ink-2)}
.tier--highlight .tier-desc{color:rgba(251,243,228,.8)}
.tier-list{margin-top:12px;display:flex;flex-direction:column;gap:7px}
.tier-list li{
  position:relative;
  padding-left:18px;
  font-size:13px;
  line-height:1.65;
  color:var(--ink-2);
}
.tier--highlight .tier-list li{color:rgba(251,243,228,.9)}
.tier-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:8px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--soy-deep);
}
.tier--highlight .tier-list li::before{background:var(--soy)}
.tier-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:14px;
  font-size:13px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--soy);
  padding-bottom:2px;
  transition:color var(--t),border-color var(--t);
}
.tier--highlight .tier-link{color:var(--soy);border-color:var(--soy)}
.tier-link:hover{color:var(--action);border-color:var(--action)}
.tier--highlight .tier-link:hover{color:#fff;border-color:#fff}
.quote-note{
  margin-top:16px;
  font-size:13px;
  line-height:1.7;
  color:var(--muted);
  border-top:1px dashed var(--line);
  padding-top:14px;
}

/* ---------- 交付清单 ---------- */
.deliver-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:48px;
  align-items:center;
}
.deliver-media{
  margin:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--paper-2);
}
.deliver-media img{width:100%;height:100%;aspect-ratio:4/3;transition:transform 320ms ease}
.deliver-media:hover img{transform:scale(1.02)}
.deliver-copy h2{font-size:32px;line-height:1.25;font-weight:800;margin-bottom:14px}
.deliver-copy > p{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:560px}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15px;
  line-height:1.75;
  color:var(--ink-2);
}
.check-list .tick{
  flex:0 0 auto;
  width:22px;
  height:22px;
  margin-top:3px;
  border-radius:50%;
  background:var(--soy-soft);
  color:var(--soy-deep);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.check-list b{color:var(--ink);font-weight:700}

/* ---------- 表单 ---------- */
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field--full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--card);
  font-size:15px;
  line-height:1.6;
  transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;resize:vertical;line-height:1.75}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--soy-deep);
  box-shadow:0 0 0 3px rgba(231,176,74,.28);
}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-color:var(--danger)}
.err-msg{display:none;font-size:13px;line-height:1.5;color:var(--danger)}
.field.is-error .err-msg{display:block}
.agree-row{
  grid-column:1 / -1;
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
}
.agree-row input{width:16px;height:16px;margin-top:4px;flex:0 0 auto;accent-color:var(--action)}
.agree-row a{color:var(--ink);border-bottom:1px solid var(--soy)}
.agree-row a:hover{color:var(--action);border-color:var(--action)}
.agree-err{grid-column:1 / -1;display:none;font-size:13px;color:var(--danger)}
.form-actions{grid-column:1 / -1;display:flex;justify-content:flex-end;align-items:center;gap:16px;margin-top:4px}
.form-actions .hint{font-size:13px;color:var(--muted);margin-right:auto}
.form-success{
  text-align:center;
  padding:36px 12px;
}
.form-success .ok-mark{
  width:56px;
  height:56px;
  margin:0 auto 16px;
  border-radius:50%;
  background:#E8F1EA;
  color:var(--success);
  display:flex;
  align-items:center;
  justify-content:center;
}
.form-success h3{font-size:22px;font-weight:800;margin-bottom:10px}
.form-success p{font-size:15px;line-height:1.8;color:var(--ink-2);max-width:460px;margin:0 auto 22px}

/* ---------- 底部 CTA ---------- */
.cta-bar{
  position:relative;
  background:var(--hall);
  color:var(--paper);
  overflow:hidden;
}
.cta-bar::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.20;
  pointer-events:none;
}
.cta-bar::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(42,33,26,.92) 0%,rgba(42,33,26,.78) 60%,rgba(58,44,34,.72) 100%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  padding:64px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:30px;line-height:1.3;font-weight:800;color:var(--paper)}
.cta-inner p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(251,243,228,.75);max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--hall);color:var(--paper);padding:64px 0 0}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .logo-text{display:flex;flex-direction:column;line-height:1.2;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(251,243,228,.7);max-width:320px}
.footer-domain{
  margin-top:12px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--soy);
}
.footer-col h4{
  font-size:14px;
  font-weight:800;
  letter-spacing:.06em;
  color:var(--paper);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-contact li{
  font-size:14px;
  line-height:1.7;
  color:rgba(251,243,228,.7);
  transition:color var(--t);
}
.footer-col a:hover{color:var(--soy)}
.footer-bottom{
  border-top:1px solid rgba(251,243,228,.14);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(251,243,228,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 32px}
  .page-head h1{font-size:42px}
}
@media (max-width:992px){
  .container{padding:0 24px}
  .search{display:none}
  .search-btn{display:inline-flex}
  .topbar{height:68px;gap:12px}
  .site-header.is-scrolled .topbar{height:62px}
  .section{padding:64px 0}
  .page-head h1{font-size:36px;line-height:1.2}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .quote-col{position:static;top:auto}
  .deliver-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{padding:52px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .page-head-inner{padding:18px 0 34px}
  .page-head h1{font-size:34px;line-height:1.22}
  .page-head .lead{font-size:16px}
  .section-head h2,.faq-block h2,.deliver-copy h2{font-size:26px}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .form-card{padding:20px}
  .form-actions{flex-direction:column;align-items:stretch}
  .form-actions .hint{margin:0 0 6px;text-align:center}
  .form-actions .btn{width:100%}
  .cta-inner{padding:44px 0;gap:22px}
  .cta-inner h2{font-size:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .faq-item summary{font-size:16px;padding:16px 14px 16px 16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;text-align:center;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .brand-mark{width:34px;height:34px}
  .brand-text b{font-size:15px}
  .brand-text i{font-size:10px}
  .topbar-actions .btn-primary{height:42px;padding:0 16px;font-size:14px}
  .cat-nav-inner{height:42px}
  .page-head h1{font-size:28px}
  .head-chips{gap:8px;margin-top:20px}
  .head-chips a{height:32px;padding:0 12px;font-size:13px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .quote-card{padding:18px}
  .tier{padding:15px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}