/* roulang page: index */
:root{
  --brand:#E23A16;
  --brand-dark:#C42B0C;
  --brand-soft:rgba(226,58,22,.10);
  --ink:#14110F;
  --ink-soft:#3A3532;
  --muted:#6E645D;
  --gold:#C99A4B;
  --gold-soft:rgba(201,154,75,.14);
  --bg:#FAF7F4;
  --bg-alt:#F2ECE6;
  --surface:#FFFFFF;
  --line:#E7DED5;
  --line-strong:#D8CCC0;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --sh-1:0 1px 3px rgba(20,17,15,.06);
  --sh-2:0 10px 30px rgba(20,17,15,.14);
  --container:1240px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
h1{line-height:1.12}
h2{line-height:1.25}
h3{line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
::selection{background:rgba(226,58,22,.16);color:var(--ink)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--ink);color:#E9E2DC}
.section--dark h2,.section--dark h3{color:#FFF7F2}
.section--tight{padding-top:0}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,244,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 26px rgba(20,17,15,.09)}
.header-inner{display:flex;align-items:center;gap:28px;height:78px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.brand-sub{font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:600}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;min-width:0}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 13px;border-radius:8px;font-size:15px;font-weight:600;color:var(--ink-soft);
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--bg-alt);color:var(--ink)}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.countdown-pill{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;
  border-radius:999px;background:var(--gold-soft);border:1px solid rgba(201,154,75,.35);
  font-size:13px;font-weight:700;color:#8A6520;letter-spacing:.04em;
}
.countdown-pill .num{font-variant-numeric:tabular-nums;color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  display:flex;flex-direction:column;padding:20px 20px 28px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .3s ease,opacity .3s ease,visibility .3s;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface);font-size:22px;line-height:1;color:var(--ink)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:22px 0;flex:1;overflow-y:auto}
.drawer-link{
  padding:15px 16px;border-radius:12px;font-size:17px;font-weight:700;color:var(--ink);
  border:1px solid var(--line);background:var(--surface);
}
.drawer-link.is-active{color:var(--brand);border-color:rgba(226,58,22,.4);background:var(--brand-soft)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .22s ease-out,background .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(226,58,22,.24)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(196,43,12,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(196,43,12,.24)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--bg-alt);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#F2ECE6;transform:translateY(-2px)}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:15px}
.text-link .arrow{transition:transform .22s ease}
.text-link:hover .arrow{transform:translateX(3px)}

/* ============ 通用 ============ */
.section-head{max-width:780px;margin-bottom:44px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;
  letter-spacing:.12em;color:var(--brand);
}
.section-tag::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.section-head h2{font-size:clamp(24px,3vw,36px);margin:16px 0 14px}
.section-head p{color:var(--muted);font-size:16px}
.section--dark .section-head p{color:#B7ADA5}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  background:var(--bg-alt);color:#7A4A24;font-size:12px;font-weight:700;letter-spacing:.04em;
}
.chip--gold{background:var(--gold-soft);color:#8A6520}
.chip--brand{background:var(--brand-soft);color:var(--brand-dark)}
.divider-line{height:1px;background:var(--line);border:0;margin:0}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease-out,transform .6s ease-out}
.reveal.is-visible{opacity:1;transform:none}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(20,17,15,.92) 0%,rgba(20,17,15,.78) 45%,rgba(20,17,15,.55) 100%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;
  gap:56px;align-items:center;padding-top:92px;padding-bottom:92px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;height:34px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  color:#F3EBE4;font-size:13px;font-weight:700;letter-spacing:.08em;
}
.hero h1{
  color:#FFF9F5;font-size:clamp(34px,5vw,60px);font-weight:900;
  letter-spacing:-.025em;margin:24px 0 20px;max-width:16em;
}
.hero-sub{color:rgba(240,232,225,.88);font-size:17px;line-height:1.9;max-width:40em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-actions .btn-ghost{border-color:rgba(255,255,255,.6);color:#FFF6F0}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.12)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  color:#EFE7E0;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:#4ADE80;box-shadow:0 0 0 4px rgba(74,222,128,.22)}
.badge--gold{background:var(--gold-soft);border-color:rgba(201,154,75,.4);color:#F0D9A8}

.hero-panel{
  background:rgba(250,247,244,.97);border:1px solid rgba(255,255,255,.25);
  border-radius:18px;padding:26px;box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.panel-head{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.countdown{
  margin-top:10px;font-size:clamp(30px,4vw,42px);font-weight:900;letter-spacing:-.02em;
  color:var(--ink);font-variant-numeric:tabular-nums;
}
.panel-line{height:1px;background:var(--line);margin:20px 0}
.panel-list li{display:flex;gap:12px;padding:9px 0;font-size:14px;color:var(--ink-soft);border-bottom:1px dashed var(--line)}
.panel-list li:last-child{border-bottom:0}
.panel-list span{flex-shrink:0;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.hero-panel .btn{margin-top:18px}

/* ============ 指标看板 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.stat-label{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--muted)}
.stat-value{font-size:clamp(30px,3.4vw,40px);font-weight:900;letter-spacing:-.03em;color:var(--gold);margin:8px 0 6px;font-variant-numeric:tabular-nums}
.stat-unit{font-size:16px;font-weight:800;color:var(--muted);margin-left:4px;letter-spacing:0}
.stat-desc{font-size:14px;color:var(--muted);line-height:1.7}
.trend{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:12px;font-weight:700;letter-spacing:.04em;color:#2E7D53;background:rgba(46,125,83,.10);padding:4px 10px;border-radius:999px}
.trend--flat{color:#8A6520;background:var(--gold-soft)}

/* ============ 服务矩阵 ============ */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;display:flex;flex-direction:column;gap:14px;
  box-shadow:var(--sh-1);transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease;
}
.service-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.service-card--wide{grid-column:span 2;background:linear-gradient(150deg,#FFF8F4 0%,#F7EFE8 100%)}
.service-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
}
.service-card h3{font-size:19px}
.service-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.service-card .text-link{margin-top:auto}
.service-wide-body{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.service-wide-body p{font-size:15px}

/* ============ 结果对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);
}
.compare-col h3{font-size:20px;margin-bottom:6px}
.compare-col .compare-note{font-size:13px;color:var(--muted);letter-spacing:.04em;margin-bottom:18px}
.compare-list li{display:flex;gap:12px;padding:11px 0;font-size:15px;color:var(--ink-soft);border-bottom:1px dashed var(--line)}
.compare-list li:last-child{border-bottom:0}
.compare-list .mark{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:900;margin-top:5px}
.compare-col .mark--bad{background:rgba(110,100,93,.12);color:var(--muted)}
.compare-col .mark--good{background:rgba(226,58,22,.12);color:var(--brand)}
.progress{margin-top:20px;height:8px;border-radius:999px;background:var(--bg-alt);overflow:hidden}
.progress span{display:block;height:100%;border-radius:999px;background:var(--line-strong)}
.compare-col.is-strong{border-color:rgba(226,58,22,.34);box-shadow:0 12px 34px rgba(226,58,22,.13)}
.compare-col.is-strong .progress span{background:linear-gradient(90deg,var(--brand),#F07248)}
.progress-label{display:flex;justify-content:space-between;font-size:12.5px;font-weight:700;color:var(--muted);margin-top:10px;letter-spacing:.04em}

/* ============ 最新动态（CMS） ============ */
.latest-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px}
.latest-head .section-head{margin-bottom:0}
.filter-row{display:flex;flex-wrap:wrap;gap:10px}
.filter-pill{
  display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);font-size:13.5px;font-weight:700;color:var(--ink-soft);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.filter-pill:hover{border-color:var(--brand);color:var(--brand)}
.filter-pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff}

.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.post-title{font-size:18px;line-height:1.45}
.post-title a:hover{color:var(--brand)}
.post-summary{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-body .text-link{margin-top:auto;font-size:14px}

.empty-state{
  grid-column:1/-1;border:1px dashed var(--line-strong);border-radius:var(--r-card);
  background:var(--surface);padding:48px 24px;text-align:center;color:var(--muted);
}
.empty-state svg{margin:0 auto 14px;display:block;opacity:.7}
.empty-state p{font-size:15px}

/* ============ 图文内容带 ============ */
.feature-row{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.feature-row + .feature-row{margin-top:72px}
.feature-row--reverse .feature-media{order:2}
.feature-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line)}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature-copy h2{font-size:clamp(23px,2.6vw,32px);margin-bottom:16px}
.feature-copy p{color:var(--muted);font-size:15.5px;margin-bottom:16px}
.feature-points{display:flex;flex-direction:column;gap:12px;margin:22px 0 26px}
.feature-points li{display:flex;gap:12px;font-size:15px;color:var(--ink-soft)}
.feature-points .tick{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:900;margin-top:5px;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(226,58,22,.32);box-shadow:0 10px 26px rgba(20,17,15,.1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:800;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;font-weight:600;color:var(--brand);line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 24px 22px;background:var(--bg-alt);color:var(--ink-soft);font-size:15px;line-height:1.85}
.faq-body p{padding-top:16px}

/* ============ 表单 CTA ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.contact-copy h2{font-size:clamp(24px,3vw,36px);margin-bottom:16px}
.contact-copy p{color:#B7ADA5;font-size:15.5px;margin-bottom:26px}
.contact-facts{display:flex;flex-direction:column;gap:14px}
.contact-facts li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:#D8CFC8}
.contact-facts .k{color:var(--gold);font-weight:800;min-width:84px;letter-spacing:.04em}
.contact-form{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:18px;padding:28px;
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;color:#D8CFC8;margin-bottom:8px;letter-spacing:.04em}
.field input,.field textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-btn);padding:0 14px;height:46px;color:#FFF7F2;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.75}
.field input::placeholder,.field textarea::placeholder{color:rgba(216,207,200,.5)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(226,58,22,.22);
}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:6px}
.form-tip{font-size:12.5px;color:rgba(216,207,200,.72);letter-spacing:.03em}
.form-msg{min-height:22px;font-size:13.5px;font-weight:700;color:#F5C88A;margin-top:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#C9C1BA;padding:66px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-name{color:#FFF7F2}
.footer-brand .brand-sub{color:#8E847C}
.footer-desc{font-size:14px;line-height:1.85;color:#A79D95;max-width:30em}
.footer-title{font-size:14px;font-weight:800;color:#FFF7F2;letter-spacing:.08em;margin-bottom:16px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:#B7ADA5}
.footer-links a:hover{color:#fff}
.footer-contact li{font-size:14px;color:#B7ADA5;margin-bottom:11px;line-height:1.7}
.footer-contact .k{color:var(--gold);font-weight:700;margin-right:6px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8E847C;letter-spacing:.03em;
}
.footer-bottom a{color:#B7ADA5}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero-inner{gap:40px}
  .header-inner{gap:18px}
  .nav-link{padding:9px 10px;font-size:14.5px}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .countdown-pill{display:none}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:70px;padding-bottom:70px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .service-card--wide{grid-column:span 2}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .feature-row{grid-template-columns:1fr;gap:30px}
  .feature-row--reverse .feature-media{order:0}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .container{padding:0 16px}
  .compare{grid-template-columns:1fr;gap:18px}
  .service-wide-body{grid-template-columns:1fr}
  .latest-head{flex-direction:column;align-items:flex-start}
  .hero h1{font-size:clamp(30px,8vw,40px)}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .service-card--wide{grid-column:span 1}
  .post-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
  .faq-item summary{padding:17px 18px;font-size:16px}
  .faq-body{padding:0 18px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand:#E23A16;
  --brand-dark:#C42B0C;
  --gold:#C99A4B;
  --ink:#14110F;
  --ink-soft:#3A3532;
  --bg:#FAF7F4;
  --bg-alt:#F2ECE6;
  --line:#E7DED5;
  --muted:#7A7069;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-card:0 1px 3px rgba(20,17,15,.06);
  --shadow-hover:0 10px 30px rgba(20,17,15,.14);
  --header-h:74px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,figure{margin:0;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,244,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(20,17,15,.07);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:var(--header-h);}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;border-radius:12px;}
.brand:focus-visible{outline:2px solid var(--gold);outline-offset:4px;}
.brand-mark{display:inline-flex;line-height:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.brand-sub{font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:2px;}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1 1 auto;min-width:0;}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;font-size:15px;color:var(--ink-soft);
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--bg-alt);color:var(--ink);}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-link.is-active{background:var(--ink);color:#fff;font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.countdown-pill{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  background:rgba(226,58,22,.09);color:var(--brand-dark);font-size:13px;font-weight:600;
  letter-spacing:.02em;white-space:nowrap;
}
.countdown-pill .num{font-variant-numeric:tabular-nums;color:var(--brand);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(250,247,244,1),0 0 0 4px var(--gold);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(226,58,22,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--bg-alt);}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:background .2s ease;}
.nav-toggle span::before,
.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,top .25s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 4px;}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.04em;color:var(--muted);min-width:0;}
.crumb a{color:var(--muted);transition:color .2s ease;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.45;}
.crumb .cat{color:var(--ink-soft);font-weight:600;}
.crumb .now{max-width:52ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);}

/* ---------- 文章头部 ---------- */
.article-hero{padding:26px 0 26px;border-bottom:1px solid var(--line);}
.article-title{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.14;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--ink);
  max-width:900px;
  overflow-wrap:break-word;
  margin-top:16px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.05em;
}
.badge-brand{background:rgba(226,58,22,.10);color:var(--brand-dark);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;font-size:13px;letter-spacing:.04em;color:var(--muted);}
.meta-item{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;background:var(--bg-alt);}
.meta-item.gold{background:rgba(201,154,75,.14);color:#8A6524;font-weight:600;}

/* ---------- 封面 ---------- */
.article-cover{margin:34px 0 0;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-card);background:var(--bg-alt);}
.article-cover img{width:100%;height:clamp(220px,36vw,420px);object-fit:cover;}
.article-cover figcaption{font-size:13px;color:var(--muted);padding:12px 4px 0;letter-spacing:.03em;}

/* ---------- 正文 ---------- */
.article-main{padding:46px 0 8px;}
.article-body{max-width:800px;margin:0 auto;font-size:16px;line-height:1.9;color:var(--ink-soft);overflow-wrap:break-word;}
.article-body h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:2.1em 0 0;}
.article-body h3{font-size:20px;line-height:1.4;font-weight:700;color:var(--ink);margin:1.8em 0 0;}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:1.6em 0 0;}
.article-body p{margin:1.3em 0 0;}
.article-body ul,.article-body ol{margin:1.3em 0 0;padding-left:1.35em;}
.article-body ul li{list-style:disc;margin-top:.6em;}
.article-body ol li{list-style:decimal;margin-top:.6em;}
.article-body img{border-radius:var(--radius-img);margin:1.8em 0;box-shadow:var(--shadow-card);height:auto;}
.article-body blockquote{
  margin:1.8em 0;padding:18px 24px;border-left:4px solid var(--brand);
  background:var(--bg-alt);border-radius:0 var(--radius-card) var(--radius-card) 0;color:var(--ink);
}
.article-body blockquote p{margin:0;}
.article-body a{color:var(--brand-dark);border-bottom:1px solid rgba(226,58,22,.35);transition:border-color .2s ease,color .2s ease;}
.article-body a:hover{color:var(--brand);border-bottom-color:var(--brand);}
.article-body code{background:var(--bg-alt);border:1px solid var(--line);border-radius:6px;padding:.15em .45em;font-size:.92em;}
.article-body pre{background:#1B1714;color:#F2ECE6;padding:18px 20px;border-radius:var(--radius-card);overflow-x:auto;margin:1.8em 0;font-size:14px;line-height:1.7;}
.article-body pre code{background:none;border:none;padding:0;color:inherit;}
.article-body table{width:100%;border-collapse:collapse;margin:1.8em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--bg-alt);font-weight:700;color:var(--ink);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-empty{
  max-width:800px;margin:0 auto;padding:60px 32px;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);
}
.article-empty h2{font-size:24px;font-weight:800;color:var(--ink);}
.article-empty p{margin-top:14px;color:var(--muted);font-size:15px;}
.article-empty .btn{margin-top:26px;}

/* ---------- 返回 ---------- */
.back-row{max-width:800px;margin:52px auto 0;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding-top:26px;border-top:1px solid var(--line);}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand);transition:gap .2s ease;}
.back-link:hover{gap:12px;}
.back-link:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.back-note{font-size:13px;color:var(--muted);letter-spacing:.03em;}

/* ---------- 相关推荐 ---------- */
.related-section{padding:72px 0 0;}
.section-head{max-width:760px;margin-bottom:28px;}
.section-head .eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--brand);text-transform:uppercase;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin-top:10px;}
.section-head p{margin-top:12px;font-size:15px;color:var(--muted);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.rel-card:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.rel-body h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.45;}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.05em;padding:4px 11px;border-radius:999px;background:var(--bg-alt);color:var(--ink-soft);}
.link-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.link-more i{font-style:normal;transition:transform .2s ease;}
.rel-card:hover .link-more i{transform:translateX(3px);}

/* ---------- CTA ---------- */
.cta-section{background:#1B1714;color:#F2ECE6;margin-top:88px;padding:70px 0;border-top:1px solid rgba(201,154,75,.22);}
.cta-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:start;}
.cta-copy .eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--gold);}
.cta-copy h2{font-size:clamp(24px,3vw,36px);line-height:1.24;font-weight:800;letter-spacing:-.02em;color:#fff;margin-top:12px;}
.cta-copy p{margin-top:16px;font-size:15px;line-height:1.85;color:#B9AFA7;max-width:44ch;}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14px;color:#CFC6BE;}
.cta-points li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:11px;border-radius:50%;background:var(--gold);}
.cta-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:26px;}
.form-row{margin-bottom:16px;}
.form-row:last-of-type{margin-bottom:20px;}
.form-row label{display:block;font-size:13px;letter-spacing:.04em;color:#B9AFA7;margin-bottom:7px;}
.form-row input,.form-row textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-btn);color:#fff;padding:12px 14px;font-size:15px;line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-row input{height:46px;}
.form-row textarea{resize:vertical;min-height:88px;}
.form-row input::placeholder,.form-row textarea::placeholder{color:#7E756E;}
.form-row input:focus,.form-row textarea:focus{outline:none;background:rgba(255,255,255,.09);border-color:var(--brand);box-shadow:0 0 0 2px rgba(226,58,22,.35);}
.form-hint{font-size:12px;color:#8C837C;margin-top:12px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9C1BA;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8C837C;}
.footer-desc{font-size:14px;line-height:1.9;color:#A79E97;max-width:38ch;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#C9C1BA;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-links a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.footer-contact li{font-size:14px;margin-bottom:10px;display:flex;gap:10px;line-height:1.7;}
.footer-contact .k{color:#8C837C;min-width:38px;flex:0 0 auto;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;font-size:13px;color:#8C837C;line-height:1.8;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .article-title{max-width:820px;}
}
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;z-index:70;
    background:var(--ink);flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:4px;padding:22px 20px 96px;overflow-y:auto;
    transform:translateX(100%);transition:transform .3s ease;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav .nav-link{color:#E9E2DB;padding:14px 16px;border-radius:12px;font-size:16px;}
  .main-nav .nav-link:hover{background:rgba(255,255,255,.08);color:#fff;}
  .main-nav .nav-link.is-active{background:var(--brand);color:#fff;}
  .nav-toggle{display:inline-flex;}
  .countdown-pill{display:none;}
  .cta-inner{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:820px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-main{padding:36px 0 4px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .brand-sub{display:none;}
  .brand-name{font-size:16px;}
  .header-actions{gap:8px;}
  .header-actions .btn-primary{padding:9px 15px;font-size:13px;}
  .article-cover{margin-top:26px;}
  .related-section{padding:56px 0 0;}
  .cta-section{margin-top:64px;padding:54px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:10px;}
}
@media (max-width:640px){
  .related-grid{grid-template-columns:1fr;}
  .crumb .now{max-width:18ch;}
  .article-title{font-size:clamp(26px,7.6vw,34px);}
  .article-meta{gap:8px;}
  .meta-item{padding:4px 11px;font-size:12px;}
  .article-body{font-size:15.5px;line-height:1.88;}
  .back-row{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-form{padding:20px;}
}
@media (max-width:420px){
  .header-actions .btn-primary{display:none;}
  .brand-name{font-size:15px;}
}

/* roulang page: category1 */
:root{
  --brand:#E23A16;
  --brand-dark:#C42B0C;
  --brand-soft:rgba(226,58,22,.10);
  --gold:#C99A4B;
  --gold-soft:rgba(201,154,75,.14);
  --ink:#14110F;
  --ink-2:#3A3532;
  --muted:#7C736B;
  --bg:#FAF7F4;
  --bg-2:#F2ECE6;
  --line:#E7DED5;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-sm:0 1px 3px rgba(20,17,15,.06);
  --shadow-lg:0 10px 30px rgba(20,17,15,.14);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.2em;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.02em;}
::selection{background:var(--brand);color:#fff;}

.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(250,247,244,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(20,17,15,.06);
  background:rgba(250,247,244,.97);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{display:inline-flex;width:40px;height:40px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:900;color:var(--ink);letter-spacing:-.02em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:9px 13px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:3px;border-radius:999px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.countdown-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:var(--gold-soft);
  border:1px solid rgba(201,154,75,.35);
  color:#8A6722;font-size:13px;font-weight:700;letter-spacing:.02em;
  white-space:nowrap;
}
.countdown-pill .num{font-variant-numeric:tabular-nums;color:var(--brand-dark);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
  cursor:pointer;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(226,58,22,.28);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(196,43,12,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);}
.btn-ghost:hover{background:var(--bg-2);transform:translateY(-2px);}
.btn-ghost:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--bg-2);transform:translateY(-2px);}
.btn-light:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1.5px solid var(--line);background:#fff;
  align-items:center;justify-content:center;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span{position:relative;}
.nav-toggle span::before{position:absolute;top:-6px;left:0;}
.nav-toggle span::after{position:absolute;top:6px;left:0;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  color:#fff;
  background-image:
    linear-gradient(108deg,rgba(20,17,15,.92) 0%,rgba(20,17,15,.78) 46%,rgba(20,17,15,.48) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:460px;height:460px;
  border:1.5px solid rgba(201,154,75,.22);border-radius:50%;pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  padding:74px 0 66px;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);
  gap:48px;align-items:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);letter-spacing:.04em;margin-bottom:18px;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(226,58,22,.18);
  border:1px solid rgba(226,58,22,.45);
  color:#FFD9CD;font-size:13px;font-weight:700;letter-spacing:.06em;
  margin-bottom:20px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(226,58,22,.25);}
.hero-title{
  font-size:clamp(34px,5vw,60px);
  line-height:1.12;font-weight:900;letter-spacing:-.02em;color:#fff;
  margin-bottom:18px;
}
.hero-title .accent{color:var(--gold);}
.hero-desc{font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:44em;margin-bottom:26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.03em;
}
.badge-live{background:rgba(226,58,22,.2);color:#FFC9B8;border:1px solid rgba(226,58,22,.5);}
.badge-gold{background:rgba(201,154,75,.16);color:#F0D9A9;border:1px solid rgba(201,154,75,.42);}
.badge-plain{background:rgba(255,255,255,.10);color:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.22);}
.badge .pulse{width:8px;height:8px;border-radius:50%;background:#FF6A44;animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;}
.hero-panel{
  background:rgba(250,247,244,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-img);
  padding:24px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.hero-panel h2{color:#fff;font-size:16px;font-weight:800;letter-spacing:.02em;margin-bottom:16px;}
.hero-panel h2 span{color:var(--gold);}
.hero-list li{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.14);
  font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;
}
.hero-list li:last-child{border-bottom:0;}
.hero-list .k{flex:0 0 auto;color:var(--gold);font-weight:800;}
.hero-stats{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-stat{padding:22px 4px 26px;border-right:1px solid rgba(255,255,255,.10);}
.hero-stat:last-child{border-right:0;}
.hero-stat .v{font-size:clamp(22px,2.6vw,30px);font-weight:900;color:var(--gold);letter-spacing:-.02em;line-height:1.2;}
.hero-stat .l{font-size:13px;color:rgba(255,255,255,.68);letter-spacing:.04em;margin-top:4px;}

/* ---------- section base ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--bg-2);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-tag{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:14px;
}
.sec-title{font-size:clamp(24px,3vw,36px);line-height:1.25;margin-bottom:14px;}
.sec-desc{font-size:16px;line-height:1.85;color:var(--muted);max-width:60ch;margin:0;}

/* ---------- banner strip ---------- */
.banner-strip{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:0;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);
}
.banner-strip figure{margin:0;position:relative;min-height:280px;}
.banner-strip img{width:100%;height:100%;min-height:280px;object-fit:cover;}
.banner-strip .banner-body{padding:34px 34px 30px;display:flex;flex-direction:column;justify-content:center;}
.banner-strip .banner-body h3{font-size:22px;line-height:1.35;margin-bottom:12px;}
.banner-strip .banner-body p{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:18px;}
.banner-points{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:var(--bg-2);border:1px solid var(--line);
  font-size:12.5px;font-weight:700;color:var(--ink-2);letter-spacing:.02em;
}

/* ---------- split layout ---------- */
.split{display:grid;grid-template-columns:224px minmax(0,1fr);gap:44px;align-items:start;}
.anchor-rail{position:sticky;top:100px;}
.rail-title{
  font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--muted);
  margin:0 0 14px;padding-left:14px;
}
.rail-link{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:12px;
  font-size:14.5px;font-weight:700;color:var(--ink-2);
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.rail-link::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--line);flex:0 0 auto;
  transition:background .2s ease;
}
.rail-link:hover{background:var(--bg-2);color:var(--brand);transform:translateX(3px);}
.rail-link.is-active{background:var(--brand-soft);color:var(--brand-dark);border-left-color:var(--brand);}
.rail-link.is-active::before{background:var(--brand);}
.rail-note{
  margin-top:20px;padding:16px;border-radius:var(--radius-card);
  background:var(--ink);color:rgba(255,255,255,.82);
  font-size:13px;line-height:1.75;
}
.rail-note strong{display:block;color:#fff;font-size:14px;margin-bottom:6px;}
.rail-note a{display:inline-flex;align-items:center;gap:6px;color:var(--gold);font-weight:700;margin-top:10px;}
.rail-note a:hover{color:#fff;}

/* ---------- spot cards ---------- */
.spot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.spot-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.spot-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#DCCFC3;}
.spot-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.spot-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.spot-card:hover .spot-media img{transform:scale(1.05);}
.spot-media .tag{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:999px;
  background:rgba(20,17,15,.78);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  backdrop-filter:blur(4px);
}
.spot-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.spot-title{font-size:19px;line-height:1.4;margin-bottom:10px;}
.spot-text{font-size:14.5px;line-height:1.8;color:var(--muted);margin-bottom:16px;}
.spot-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;
}
.spot-meta span{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:var(--ink-2);
  background:var(--bg-2);border:1px solid var(--line);
  padding:5px 11px;border-radius:999px;
}
.spot-meta span b{color:var(--brand-dark);}
.link-arrow{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  color:var(--brand);font-size:14.5px;font-weight:800;
}
.link-arrow svg{transition:transform .22s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- feature cards ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.feature-icon{
  width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:16px;
}
.feature-card h3{font-size:17.5px;line-height:1.45;margin-bottom:9px;}
.feature-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 22px 24px;box-shadow:var(--shadow-sm);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:13px;font-weight:900;letter-spacing:.14em;
  color:var(--gold);margin-bottom:14px;
}
.step h3{font-size:17px;line-height:1.45;margin-bottom:9px;}
.step p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}
.step::after{
  content:"";position:absolute;right:-14px;top:46px;width:8px;height:8px;
  border-top:2px solid var(--line);border-right:2px solid var(--line);
  transform:rotate(45deg);
}
.step:last-child::after{display:none;}

/* ---------- proof ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:34px;}
.proof-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 24px;box-shadow:var(--shadow-sm);
}
.proof-card .v{font-size:clamp(28px,3.2vw,40px);font-weight:900;color:var(--brand-dark);letter-spacing:-.02em;line-height:1.1;}
.proof-card .l{font-size:14px;font-weight:700;color:var(--ink);margin-top:8px;}
.proof-card .s{font-size:13px;color:var(--muted);line-height:1.7;margin-top:6px;}
.quote{
  background:var(--ink);color:rgba(255,255,255,.86);
  border-radius:var(--radius-img);padding:32px 34px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
}
.quote p{font-size:16px;line-height:1.9;margin:0;}
.quote .who{font-size:13px;color:var(--gold);letter-spacing:.04em;margin-top:12px;display:block;}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#DCCFC3;}
.faq-item.is-open{box-shadow:var(--shadow-sm);border-color:#DCCFC3;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;text-align:left;
  font-size:17px;font-weight:800;color:var(--ink);line-height:1.55;
}
.faq-q:focus-visible{outline:2px solid var(--gold);outline-offset:-2px;}
.faq-sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg-2);color:var(--brand);font-size:18px;font-weight:800;line-height:1;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.is-open .faq-sign{background:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
  background:var(--bg-2);
}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{padding:18px 22px 20px;margin:0;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ---------- cta ---------- */
.cta-band{
  background:var(--ink);color:#fff;border-radius:var(--radius-img);
  padding:52px 48px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-140px;width:360px;height:360px;
  border:1.5px solid rgba(201,154,75,.18);border-radius:50%;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:48px;align-items:start;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.25;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.85;margin-bottom:22px;}
.cta-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14.5px;color:rgba(255,255,255,.82);padding:8px 0;line-height:1.7;
}
.cta-list .k{color:var(--gold);font-weight:800;flex:0 0 auto;}
.form-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-card);padding:26px 24px;
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.72);margin-bottom:7px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;
  border-radius:var(--radius-btn);
  background:rgba(255,255,255,.08);
  border:1.5px solid rgba(255,255,255,.2);
  color:#fff;font-size:15px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field textarea{height:92px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);
  background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(226,58,22,.24);
}
.field select option{color:var(--ink);}
.form-card .btn{width:100%;}
.form-msg{font-size:13.5px;color:var(--gold);margin-top:12px;min-height:20px;line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9C1BA;padding:68px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.52);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;max-width:36ch;}
.footer-title{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#C9C1BA;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-contact li{font-size:14px;line-height:1.8;margin-bottom:10px;color:#C9C1BA;}
.footer-contact .k{display:inline-block;min-width:44px;color:rgba(255,255,255,.45);font-size:13px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.48);line-height:1.8;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease-out,transform .6s ease-out;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  .badge .pulse{animation:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .header-inner{gap:16px;}
  .nav-link{padding:8px 10px;font-size:14px;}
  .countdown-pill{display:none;}
}
@media (max-width:1024px){
  .container{padding:0 22px;}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 0 48px;}
  .hero-panel{max-width:560px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .anchor-rail{position:static;display:flex;flex-wrap:wrap;gap:8px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);}
  .rail-title{width:100%;margin-bottom:4px;padding-left:0;}
  .rail-link{padding:8px 14px;border-radius:999px;border-left:0;border:1px solid var(--line);font-size:13.5px;}
  .rail-link::before{display:none;}
  .rail-link:hover{transform:none;}
  .rail-link.is-active{border-color:var(--brand);}
  .rail-note{width:100%;margin-top:6px;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step::after{display:none;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .banner-strip{grid-template-columns:1fr;}
  .banner-strip figure,.banner-strip img{min-height:220px;}
  .quote{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;}

  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;left:0;right:0;top:74px;bottom:0;
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;padding:20px 22px 32px;
    margin-left:0;overflow-y:auto;
    box-shadow:0 20px 40px rgba(20,17,15,.14);
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:14px 16px;border-radius:12px;font-size:16px;}
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{background:var(--brand-soft);}
  .header-actions .btn-primary{padding:10px 16px;font-size:14px;}
}
@media (max-width:768px){
  html body{font-size:15.5px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .section-head{margin-bottom:30px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-stat{padding:18px 4px 20px;border-right:0;border-bottom:1px solid rgba(255,255,255,.10);}
  .hero-stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.10);}
  .hero-stat:nth-last-child(-n+2){border-bottom:0;}
  .spot-grid{grid-template-columns:1fr;gap:20px;}
  .proof-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .banner-strip .banner-body{padding:24px 22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10px;letter-spacing:.1em;}
  .header-actions .btn-primary{display:none;}
  .feature-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .hero-title{font-size:clamp(28px,8vw,36px);}
  .hero-cta .btn{width:100%;}
  .faq-q{font-size:15.5px;padding:16px 18px;}
  .faq-a p{padding:16px 18px 18px;font-size:14.5px;}
}

/* roulang page: category2 */
:root{
  --brand:#E23A16;
  --brand-deep:#C42B0C;
  --gold:#C99A4B;
  --ink:#14110F;
  --stone:#3A3532;
  --bg:#FAF7F4;
  --bg-2:#F2ECE6;
  --line:#E7DED5;
  --muted:#6F6660;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --sh:0 1px 3px rgba(20,17,15,.06);
  --sh-h:0 10px 30px rgba(20,17,15,.14);
  --t:220ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
body.site-body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.sec{padding:88px 0}
.sec-alt{background:var(--bg-2)}
.sec-dark{background:var(--ink);color:#fff}
.sec-head{max-width:760px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:800;letter-spacing:-.02em;margin:14px 0 0}
.sec-head p{color:var(--muted);font-size:16px;margin-top:14px}
.sec-dark .sec-head p{color:rgba(255,255,255,.72)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--brand-deep);text-transform:uppercase}
.sec-dark .eyebrow{color:var(--gold)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,244,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color var(--t),box-shadow var(--t);
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(20,17,15,.06)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.02em}
.brand-sub{font-size:11px;letter-spacing:.1em;color:var(--muted);margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 14px;border-radius:999px;font-size:14.5px;color:var(--stone);
  transition:background var(--t),color var(--t);white-space:nowrap;
}
.nav-link:hover{background:var(--bg-2);color:var(--ink)}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.nav-link.is-active{background:rgba(226,58,22,.1);color:var(--brand-deep);font-weight:700}
.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.countdown-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:12.5px;letter-spacing:.04em;color:var(--stone);white-space:nowrap;
}
.countdown-pill .num{font-variant-numeric:tabular-nums;font-weight:800;color:var(--brand-deep)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;position:relative;flex:none;transition:background var(--t);
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transform:translateX(-50%);transition:transform var(--t),opacity var(--t);
}
.nav-toggle span{top:21px}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);background:var(--brand-deep)}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);background:var(--brand-deep)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:14.5px;font-weight:700;line-height:1;white-space:nowrap;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(226,58,22,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.btn-ghost{background:transparent;border-color:var(--stone);color:var(--ink)}
.btn-ghost:hover{background:var(--bg-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{background:#F6EFE9;transform:translateY(-2px)}
.btn-lg{padding:14px 28px;font-size:15.5px}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand-deep);font-weight:700;font-size:14px}
.link-more i{transition:transform var(--t)}
.link-more:hover i{transform:translateX(3px)}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;padding:78px 0 70px;
  background:linear-gradient(105deg,rgba(20,17,15,.92) 0%,rgba(20,17,15,.78) 48%,rgba(20,17,15,.62) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(34px,5vw,56px);line-height:1.12;font-weight:900;letter-spacing:-.02em;margin:20px 0 0;
}
.hero h1 em{font-style:normal;color:var(--gold);display:block;font-size:.62em;letter-spacing:.01em;margin-top:6px;font-weight:800}
.hero .lede{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:600px;margin-top:20px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge-pill{
  display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:999px;
  font-size:13px;letter-spacing:.03em;color:#EFE7E0;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.06);
}
.badge-pill i{color:var(--gold);font-size:11px}
.badge-pill.gold{border-color:rgba(201,154,75,.62);color:#F0D8AA;background:rgba(201,154,75,.12)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
}
.stat-num{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--gold);line-height:1.2}
.stat-label{font-size:13px;color:rgba(255,255,255,.68);margin-top:4px}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:0 26px 60px rgba(0,0,0,.42)}
.hero-float{
  position:absolute;left:-14px;bottom:-22px;background:#fff;color:var(--ink);
  border-radius:var(--r-card);padding:14px 18px;box-shadow:var(--sh-h);min-width:186px;
}
.hero-float .fl-k{font-size:12px;letter-spacing:.08em;color:var(--muted)}
.hero-float .fl-v{font-size:19px;font-weight:800;color:var(--brand-deep);margin-top:2px}

/* ---------- feature grid ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh);transition:transform var(--t),box-shadow var(--t);
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.feature-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(226,58,22,.1);color:var(--brand);font-size:18px;margin-bottom:18px;
}
.feature-card h3{font-size:19px;font-weight:800;letter-spacing:-.01em;margin:0 0 10px}
.feature-card p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- filter + course ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter-btn{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--stone);font-size:14px;font-weight:600;
  transition:background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.filter-btn:hover{border-color:var(--brand);color:var(--brand-deep)}
.filter-btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.filter-btn.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(226,58,22,.24)}
.course-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.course-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.course-card.is-hidden{display:none}
.course-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.course-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.course-card:hover .course-media img{transform:scale(1.05)}
.course-tag{
  position:absolute;top:12px;left:12px;padding:5px 13px;border-radius:999px;
  background:rgba(250,247,244,.94);color:var(--brand-deep);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.course-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:11px;flex:1}
.course-body h3{font-size:18px;font-weight:800;line-height:1.45;margin:0}
.course-body p{font-size:14px;color:var(--muted);line-height:1.75}
.course-points{display:flex;flex-direction:column;gap:6px}
.course-points li{position:relative;padding-left:16px;font-size:13.5px;color:var(--stone)}
.course-points li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--gold);
}
.course-body .link-more{margin-top:auto;padding-top:6px}

/* ---------- steps ---------- */
.grid-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh);transition:transform var(--t),box-shadow var(--t);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.step-no{font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--gold)}
.step-card h3{font-size:18px;font-weight:800;margin:12px 0 8px}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.step-card::after{
  content:"";position:absolute;right:-12px;top:50%;width:12px;height:1px;background:var(--line);
}
.step-card:last-child::after{display:none}

/* ---------- compare ---------- */
.compare{
  display:grid;grid-template-columns:1fr 1fr;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.compare-col{padding:34px 30px}
.compare-col + .compare-col{border-left:1px solid var(--line)}
.compare-col h3{font-size:20px;font-weight:800;margin:0 0 6px}
.compare-col .cmp-sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.cmp-item{margin-bottom:18px}
.cmp-row{display:flex;justify-content:space-between;font-size:14px;color:var(--stone);margin-bottom:8px}
.cmp-row b{font-weight:700}
.bar{height:8px;border-radius:999px;background:var(--bg-2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:#B9AFA6}
.compare-col.alt .bar i{background:linear-gradient(90deg,var(--gold),var(--brand))}
.compare-col.alt .cmp-row b{color:var(--brand-deep)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-h)}
.info-list{display:flex;flex-direction:column;gap:20px;margin-top:26px}
.info-item{display:flex;gap:14px}
.info-dot{
  flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(201,154,75,.16);color:#8A6820;font-size:13px;font-weight:800;
}
.info-item h3{font-size:16.5px;font-weight:800;margin:0 0 4px}
.info-item p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;transition:box-shadow var(--t);
}
.faq-item:hover{box-shadow:var(--sh)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;border:0;background:none;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-q:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}
.faq-sign{
  flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:var(--bg-2);color:var(--brand-deep);font-size:17px;font-weight:700;line-height:1;
  transition:background var(--t),color var(--t);
}
.faq-item.is-open .faq-sign{background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;background:var(--bg-2);transition:max-height .3s ease}
.faq-a p{padding:18px 22px 20px;font-size:15px;line-height:1.85;color:var(--stone)}

/* ---------- cta / form ---------- */
.cta{
  color:#fff;padding:92px 0;
  background:linear-gradient(105deg,rgba(20,17,15,.94) 0%,rgba(20,17,15,.86) 60%,rgba(196,43,12,.62) 100%),
             url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.cta-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:start}
.cta h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:14px 0 0}
.cta p.cta-sub{color:rgba(255,255,255,.78);margin-top:16px;font-size:16px}
.cta-points{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.cta-points li{
  display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86);
}
.cta-points li i{color:var(--gold);font-size:12px}
.form-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);padding:30px;
}
.form-card h3{font-size:18px;font-weight:800;margin:0 0 20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.72);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:10px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:15px;font-family:inherit;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select option{color:#14110F}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(226,58,22,.28);
}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;flex-wrap:wrap}
.form-note{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.7}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  background:rgba(201,154,75,.16);border:1px solid rgba(201,154,75,.5);
  color:#F0D8AA;font-size:14px;
}
.form-ok.is-show{display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9C1BA;padding:66px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.15fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-name{color:#fff;font-size:17px;font-weight:800}
.footer-brand .brand-sub{color:#8D857E}
.footer-desc{font-size:14px;line-height:1.85;max-width:340px;color:#B4ACA5}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.1em;color:#fff;margin:0 0 18px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:#C9C1BA;transition:color var(--t)}
.footer-links a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;line-height:1.7}
.footer-contact .k{flex:none;color:var(--gold)}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8D857E;
}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  *{animation:none !important;transition:none !important}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-steps{grid-template-columns:repeat(2,1fr)}
  .step-card::after{display:none}
  .hero-grid,.split,.cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .compare{grid-template-columns:1fr}
  .compare-col + .compare-col{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;left:0;right:0;top:74px;bottom:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:22px 24px 40px;margin:0;
    background:var(--bg);border-top:1px solid var(--line);
    overflow-y:auto;
    opacity:0;pointer-events:none;transform:translateY(-10px);
    transition:opacity var(--t),transform var(--t);
  }
  .main-nav.is-open{opacity:1;pointer-events:auto;transform:none}
  .main-nav .nav-link{font-size:17px;padding:14px 16px;border-radius:12px}
  .nav-toggle{display:inline-flex}
  .header-actions{margin-left:auto}
  .countdown-pill{display:none}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .sec{padding:56px 0}
  .hero{padding:56px 0 52px}
  .grid-4,.grid-3,.grid-steps{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
  .stat-num{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .btn{width:100%}
  .header-actions .btn{width:auto}
  .form-foot .btn{width:100%}
  .hero-float{position:static;margin-top:16px;display:inline-block}
}

/* roulang page: category3 */
:root{
  --brand:#E23A16;
  --brand-deep:#C42B0C;
  --ink:#14110F;
  --ink-2:#3A3532;
  --muted:#7A716B;
  --bg:#FAF7F4;
  --bg-2:#F2ECE6;
  --line:#E7DED5;
  --gold:#C99A4B;
  --white:#ffffff;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-sm:0 1px 3px rgba(20,17,15,.06);
  --shadow-lg:0 10px 30px rgba(20,17,15,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.1em;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font:inherit;}
::selection{background:rgba(226,58,22,.16);}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(250,247,244,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 22px rgba(20,17,15,.07);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:78px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:9px 13px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--bg-2);color:var(--ink);}
.nav-link.is-active{
  color:var(--brand-deep);
  background:rgba(226,58,22,.10);
  font-weight:700;
}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:10px;flex:0 0 auto;}
.countdown-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:999px;
  background:rgba(226,58,22,.09);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
}
.countdown-pill .num{font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.02em;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  align-items:center;justify-content:center;
  background:#fff;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;
  transition:transform .2s ease;
}
.nav-toggle span::before{content:"";position:absolute;top:-6px;}
.nav-toggle span::after{content:"";position:absolute;top:6px;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  transition:background .22s ease-out,color .22s ease-out,transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 6px 18px rgba(226,58,22,.26);
}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(226,58,22,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--bg-2);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:66px 0 62px;
  background:#14110F url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(102deg,rgba(20,17,15,.94) 0%,rgba(20,17,15,.78) 46%,rgba(20,17,15,.55) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  letter-spacing:.04em;
  color:rgba(255,255,255,.7);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.35);}
.hero-brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--gold);
  margin-bottom:16px;
}
.hero-brand::before{
  content:"";
  width:26px;height:2px;border-radius:2px;background:var(--gold);opacity:.8;
}
.hero-title{
  font-size:clamp(34px,5vw,60px);
  line-height:1.12;
  font-weight:900;
  letter-spacing:-.02em;
  color:#fff;
  margin-bottom:20px;
  max-width:16em;
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  max-width:760px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 15px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  font-size:13.5px;
  color:#F4EEE9;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(201,154,75,.22);}
.dot-red{background:var(--brand);box-shadow:0 0 0 4px rgba(226,58,22,.28);}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--bg-2);}
.section-head{max-width:780px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  margin-bottom:12px;
}
.section-title{
  font-size:clamp(24px,3vw,36px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.section-desc{font-size:16px;color:var(--ink-2);margin:0;}
.section-more{margin-top:34px;}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.stat-value{
  font-size:30px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--brand);
  line-height:1.2;
}
.stat-value .unit{font-size:14px;font-weight:700;color:var(--gold);margin-left:4px;}
.stat-label{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.7;}

/* ---------- Gear timeline rows ---------- */
.gear-list{display:flex;flex-direction:column;gap:26px;}
.gear-row{
  display:grid;
  grid-template-columns:400px 1fr;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.gear-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.gear-media{position:relative;min-height:280px;background:var(--bg-2);}
.gear-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.gear-index{
  position:absolute;
  top:14px;left:14px;
  padding:6px 13px;
  border-radius:999px;
  background:rgba(20,17,15,.78);
  color:#fff;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.08em;
}
.gear-body{padding:30px 32px;}
.gear-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  background:rgba(226,58,22,.09);
  color:var(--brand-deep);
}
.tag-gold{background:rgba(201,154,75,.18);color:#8A6522;}
.gear-title{font-size:21px;line-height:1.4;margin-bottom:10px;font-weight:800;}
.gear-text{font-size:15.5px;color:var(--ink-2);margin-bottom:16px;}
.gear-points{display:grid;gap:9px;margin-bottom:20px;}
.gear-points li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--ink-2);
}
.gear-points li::before{
  content:"";
  position:absolute;
  left:0;top:.78em;
  width:9px;height:2px;
  border-radius:2px;
  background:var(--brand);
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:700;
  color:var(--brand);
}
.link-more span{transition:transform .2s ease-out;}
.link-more:hover span{transform:translateX(4px);}
.link-more:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}

/* ---------- Scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.scene-card{
  background:var(--bg-2);
  border:1px solid transparent;
  border-radius:var(--radius-card);
  padding:26px 24px;
  transition:background .22s ease-out,border-color .22s ease-out,transform .22s ease-out,box-shadow .22s ease-out;
}
.scene-card:hover{background:#fff;border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.scene-icon{
  width:44px;height:44px;
  border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(226,58,22,.10);
  color:var(--brand-deep);
  margin-bottom:16px;
}
.scene-title{font-size:18px;font-weight:800;margin-bottom:8px;}
.scene-text{font-size:14.5px;color:var(--ink-2);margin:0;}

/* ---------- Steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 24px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.step-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--gold);
  display:block;
  margin-bottom:12px;
}
.step-title{font-size:18px;font-weight:800;margin-bottom:8px;}
.step-text{font-size:14.5px;color:var(--ink-2);margin:0;}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;display:grid;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  font-size:22px;
  font-weight:700;
  line-height:1;
  color:var(--brand);
  transition:transform .2s ease;
}
.faq-item[open] summary{background:var(--bg-2);}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{background:var(--bg-2);}
.faq-item summary:focus-visible{outline:2px solid var(--gold);outline-offset:-2px;}
.faq-answer{padding:18px 24px 22px;font-size:15.5px;color:var(--ink-2);line-height:1.85;}
.faq-answer p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);
  border-radius:20px;
  padding:52px;
  color:#fff;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:start;
}
.cta-title{font-size:clamp(24px,3vw,34px);line-height:1.25;color:#fff;margin-bottom:16px;font-weight:800;}
.cta-text{color:#C9C1BA;font-size:15.5px;margin-bottom:24px;}
.cta-points{display:grid;gap:12px;}
.cta-points li{position:relative;padding-left:26px;color:#E4DDD7;font-size:15px;}
.cta-points li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:12px;height:12px;
  border-radius:50%;
  background:rgba(201,154,75,.22);
  border:2px solid var(--gold);
}
.form-row{display:grid;gap:7px;margin-bottom:16px;}
.form-row label{font-size:13.5px;letter-spacing:.04em;color:#C9C1BA;}
.form-row input,
.form-row textarea{
  width:100%;
  height:46px;
  padding:0 14px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-row textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-row input::placeholder,
.form-row textarea::placeholder{color:rgba(255,255,255,.42);}
.form-row input:focus,
.form-row textarea:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(255,255,255,.10);
  box-shadow:0 0 0 3px rgba(226,58,22,.28);
}
.form-note{font-size:13px;color:#8F8781;margin:14px 0 0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C9C1BA;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8F8781;}
.footer-desc{font-size:14.5px;color:#A29A94;max-width:34em;margin:0;}
.footer-title{font-size:15px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14.5px;color:#C9C1BA;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-contact{display:grid;gap:10px;font-size:14.5px;}
.footer-contact .k{display:inline-block;width:44px;color:#8F8781;}
.footer-bottom{
  margin-top:46px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8F8781;
  letter-spacing:.02em;
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease-out,transform .6s ease-out;}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .stat-grid,.scene-grid,.step-grid{grid-template-columns:repeat(2,1fr);}
  .gear-row{grid-template-columns:320px 1fr;}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;
    top:78px;left:0;right:0;bottom:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    margin:0;
    padding:24px;
    background:var(--bg);
    overflow-y:auto;
    border-top:1px solid var(--line);
  }
  body.nav-open .main-nav{display:flex;}
  .nav-link{
    padding:15px 18px;
    font-size:17px;
    border:1px solid var(--line);
    border-radius:12px;
    background:#fff;
  }
  .nav-link.is-active{border-color:rgba(226,58,22,.35);}
  .countdown-pill{display:none;}
  .header-actions{margin-left:auto;}
  .cta-band{grid-template-columns:1fr;padding:36px;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .gear-row{grid-template-columns:1fr;}
  .gear-media{min-height:220px;}
  .gear-body{padding:26px 24px;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .page-hero{padding:44px 0 46px;}
  .hero-lead{font-size:16px;}
  .stat-grid,.scene-grid,.step-grid{grid-template-columns:1fr;}
  .header-inner{min-height:68px;gap:12px;}
  .brand-name{font-size:15.5px;}
  .brand-sub{display:none;}
  .main-nav{top:68px;}
  .header-actions .btn-primary{padding:0 15px;height:42px;font-size:14px;}
  .cta-band{padding:28px 20px;border-radius:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .hero-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category4 */
:root{
  --brand:#E23A16;
  --brand-dark:#C42B0C;
  --brand-soft:rgba(226,58,22,.08);
  --gold:#C99A4B;
  --gold-soft:rgba(201,154,75,.16);
  --ink:#14110F;
  --stone:#3A3532;
  --muted:#7A7169;
  --bg:#FAF7F4;
  --bg2:#F2ECE6;
  --line:#E7DED5;
  --white:#FFFFFF;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --r-pill:999px;
  --sh-1:0 1px 3px rgba(20,17,15,.06);
  --sh-2:0 10px 30px rgba(20,17,15,.14);
  --ease:220ms ease-out;
  --header-h:76px;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--stone);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{color:var(--ink);font-weight:800;letter-spacing:-0.02em;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:700;font-size:15px;line-height:1;
  padding:14px 22px;border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(226,58,22,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,43,12,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(196,43,12,.24);}
.btn-primary:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:rgba(244,238,232,.9);transform:translateY(-1px);}
.btn-ghost:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);backdrop-filter:blur(6px);}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-1px);}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:14px;}
.link-arrow svg{transition:transform var(--ease);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- Badges / Tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:var(--r-pill);padding:6px 14px;font-size:13px;font-weight:600;
  letter-spacing:.04em;
}
.badge-gold{background:var(--gold-soft);color:#8B6A24;}
.badge-brand{background:var(--brand-soft);color:var(--brand-dark);}
.badge-plain{background:var(--bg2);color:var(--stone);}
.badge-onlight{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.34);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--brand);display:inline-block;box-shadow:0 0 0 3px rgba(226,58,22,.16);}
.tag{
  display:inline-block;border-radius:var(--r-pill);background:var(--bg2);color:var(--stone);
  font-size:12.5px;letter-spacing:.04em;padding:5px 12px;
}
.tag-gold{background:var(--gold-soft);color:#8B6A24;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,244,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(20,17,15,.06);}
.header-inner{display:flex;align-items:center;gap:24px;height:var(--header-h);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.08em;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:9px 13px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--stone);
  transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--bg2);color:var(--ink);}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-dark);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.countdown-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:8px 14px;font-size:13px;color:var(--muted);letter-spacing:.02em;
}
.countdown-pill .num{font-weight:700;color:#8B6A24;font-variant-numeric:tabular-nums;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--line);align-items:center;justify-content:center;
}
.nav-toggle span{position:relative;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(105deg,rgba(20,17,15,.86) 0%,rgba(20,17,15,.62) 46%,rgba(20,17,15,.5) 100%),
                   url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.hero-inner{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;align-items:center;padding:92px 0 86px;
}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.16em;margin-bottom:20px;}
.hero-title{color:#fff;font-weight:900;letter-spacing:-.02em;}
.hero-title-top{display:block;font-size:clamp(15px,1.6vw,18px);font-weight:700;color:rgba(255,255,255,.72);letter-spacing:.1em;margin-bottom:12px;}
.hero-title-main{display:block;font-size:clamp(34px,5vw,58px);line-height:1.12;}
.hero-desc{margin-top:22px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);max-width:600px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.04em;}
.hero-panel{
  background:rgba(250,247,244,.96);color:var(--stone);
  border-radius:var(--r-card);padding:28px;box-shadow:0 18px 46px rgba(0,0,0,.28);
}
.hero-panel h2{font-size:18px;margin-bottom:6px;}
.hero-panel-sub{font-size:13px;color:var(--muted);margin-bottom:18px;}
.hero-panel-list li{display:flex;align-items:flex-start;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;}
.hero-panel-list li:last-child{border-bottom:0;}
.hero-panel-list .k{font-weight:700;color:var(--ink);}
.hero-panel-foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--bg2);}
.section-dark{background:var(--ink);color:rgba(255,255,255,.78);}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);margin-bottom:14px;}
.section-dark .section-eyebrow{color:var(--gold);}
.section-title{font-size:clamp(24px,3vw,36px);line-height:1.25;}
.section-desc{margin-top:14px;font-size:16px;color:var(--muted);}
.section-dark .section-desc{color:rgba(255,255,255,.7);}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
  overflow:hidden;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#DED3C7;}
.card-body{padding:22px;}
.card-title{font-size:18px;line-height:1.45;margin-bottom:8px;}
.card-text{font-size:14px;color:var(--muted);line-height:1.8;}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);letter-spacing:.04em;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease-out;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .overlay-tag{position:absolute;top:12px;left:12px;background:rgba(20,17,15,.72);color:#fff;font-size:12px;padding:5px 12px;border-radius:var(--r-pill);letter-spacing:.04em;}
.card-media .overlay-hot{position:absolute;top:12px;right:12px;background:var(--brand);color:#fff;font-size:12px;padding:5px 12px;border-radius:var(--r-pill);font-weight:700;}

/* Feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);transition:box-shadow var(--ease),transform var(--ease);}
.feature-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.feature-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.feature-card h3{font-size:17px;margin-bottom:8px;}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.85;}

/* Scenario chips */
.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.scenario-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;display:flex;gap:16px;align-items:flex-start;
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.scenario-item:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#DED3C7;}
.scenario-num{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:.08em;padding-top:3px;}
.scenario-item h3{font-size:16.5px;margin-bottom:6px;}
.scenario-item p{font-size:14px;color:var(--muted);}

/* Main + Side layout */
.layout-aside{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:28px;align-items:start;}
.stack-lg{display:grid;gap:22px;}
.venue-card{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:0;}
.venue-card .card-media{aspect-ratio:auto;height:100%;min-height:210px;}
.venue-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 14px;}
.venue-facts div{background:var(--bg2);border-radius:10px;padding:12px 14px;}
.venue-facts .fk{display:block;font-size:12px;color:var(--muted);letter-spacing:.04em;margin-bottom:4px;}
.venue-facts .fv{font-size:16px;font-weight:800;color:var(--ink);}
.venue-facts .fv.gold{color:#8B6A24;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);}
.side-card + .side-card{margin-top:20px;}
.side-title{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.notice-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);padding:9px 0;border-bottom:1px dashed var(--line);}
.notice-list li:last-child{border-bottom:0;}
.notice-list svg{flex-shrink:0;margin-top:6px;}
.rank-list li{padding:12px 0;border-bottom:1px dashed var(--line);}
.rank-list li:last-child{border-bottom:0;}
.rank-head{display:flex;justify-content:space-between;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.rank-head span:last-child{color:var(--muted);font-weight:600;}
.bar{height:6px;border-radius:var(--r-pill);background:var(--bg2);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--brand),#F0724B);}
.side-cta{background:var(--ink);color:rgba(255,255,255,.78);border:0;}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:8px;}
.side-cta p{font-size:13.5px;line-height:1.8;margin-bottom:16px;}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);}
.stat-num{font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:-.02em;color:var(--gold);line-height:1.1;}
.stat-unit{font-size:15px;font-weight:700;color:var(--stone);margin-left:4px;}
.stat-label{margin-top:8px;font-size:14px;color:var(--muted);}
.section-dark .stat-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);box-shadow:none;}
.section-dark .stat-label{color:rgba(255,255,255,.66);}
.section-dark .stat-unit{color:#fff;}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step;}
.step{position:relative;padding-top:14px;}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand);
}
.step h3{font-size:17px;margin:10px 0 8px;}
.step p{font-size:14px;color:var(--muted);}
.step::after{content:"";position:absolute;top:6px;left:44px;right:-11px;height:1px;background:var(--line);}
.step:last-child::after{display:none;}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:17px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;flex-shrink:0;transition:transform var(--ease);}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{background:var(--bg2);}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);background:var(--bg2);border-top:1px solid var(--line);padding-top:16px;}

/* CTA form */
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:700;color:rgba(255,255,255,.82);letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
  color:#fff;border-radius:var(--r-btn);padding:13px 15px;font-size:15px;font-family:inherit;
  transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.field input{height:46px;}
.field textarea{min-height:104px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(226,58,22,.35);background:rgba(255,255,255,.1);
}
.field select option{color:#14110F;}
.form-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:14px;}
.cta-side-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:15px;color:rgba(255,255,255,.78);}
.cta-side-list li:last-child{border-bottom:0;}
.cta-side-list strong{color:#fff;display:block;font-size:15.5px;margin-bottom:2px;}

/* Breadcrumb */
.crumb{font-size:13px;color:var(--muted);letter-spacing:.04em;padding:18px 0 0;}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{margin:0 8px;color:#C3B8AD;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C9C1BA;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#C9C1BA;transition:color var(--ease);}
.footer-links a:hover{color:#fff;}
.footer-contact li{font-size:14px;margin-bottom:12px;display:flex;gap:10px;line-height:1.7;}
.footer-contact .k{color:rgba(255,255,255,.45);flex-shrink:0;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  :root{--header-h:66px;}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
    background:var(--bg);flex-direction:column;align-items:stretch;gap:6px;
    padding:22px 24px;margin-left:0;overflow-y:auto;
    transform:translateX(100%);opacity:0;visibility:hidden;
    transition:transform 260ms ease-out,opacity 200ms ease-out,visibility 200ms;
    border-top:1px solid var(--line);
  }
  .main-nav.is-open{transform:translateX(0);opacity:1;visibility:visible;}
  .nav-link{padding:14px 16px;border-radius:10px;font-size:16px;border:1px solid var(--line);background:#fff;}
  .nav-toggle{display:flex;}
  .countdown-pill{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:68px 0 64px;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .layout-aside{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step::after{display:none;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .venue-card{grid-template-columns:1fr;}
  .venue-card .card-media{min-height:200px;aspect-ratio:16/10;}
  .venue-facts{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-sub{display:none;}
  .feature-grid,.scenario-grid,.stat-grid,.steps,.form-grid,.footer-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .section{padding:52px 0;}
  .section-tight{padding:44px 0;}
  .footer-bottom{flex-direction:column;}
  .hero-panel{padding:22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-visible{opacity:1;transform:none;transition:opacity 520ms ease-out,transform 520ms ease-out;}