/* roulang page: index */
:root{
  --ink-900:#0B241C;
  --brand:#12362B;
  --brand-soft:#1E4C3C;
  --pop:#D9481F;
  --pop-hover:#B93A16;
  --gold:#B98A3E;
  --bg:#F7F3EC;
  --bg-alt:#EFE8DC;
  --surface:#FFFFFF;
  --line:#E2D9C9;
  --text:#1B211E;
  --text-2:#5C6660;
  --text-3:#8A938C;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,36,28,.06), 0 8px 24px -12px rgba(11,36,28,.18);
  --shadow-2:0 2px 4px rgba(11,36,28,.08), 0 28px 52px -22px rgba(11,36,28,.3);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",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(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.2;color:var(--text)}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.15}
h2{font-size:clamp(24px,2.6vw,34px)}
h3{font-family:var(--font-sans);font-size:20px;line-height:1.4}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--pop);outline-offset:2px;border-radius:4px;
}
::selection{background:rgba(217,72,31,.18)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 48px}
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px;flex-wrap:wrap}
.section-title{position:relative;padding-left:18px}
.section-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--pop)}
.section-desc{color:var(--text-2);font-size:15px;max-width:560px;margin:12px 0 0;line-height:1.8}

/* ---------- 顶部公告条 ---------- */
.topbar{
  height:40px;background:var(--ink-900);color:#E4D9C2;font-size:13px;
  overflow:hidden;transition:height .26s var(--ease),opacity .2s var(--ease);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:40px;gap:18px}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar a{color:var(--gold);white-space:nowrap;font-weight:600}
.topbar a:hover{color:#fff}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:transparent;
  transition:background .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:var(--shadow-1);
  border-bottom-color:var(--line);
}
.site-header.is-scrolled .topbar{height:0;opacity:0}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-side{display:flex;align-items:center;gap:30px;flex:1 1 0;min-width:0}
.nav-side.right{justify-content:flex-end}
.nav-link{
  position:relative;font-size:15px;color:rgba(255,255,255,.88);
  padding:6px 2px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--pop);transition:width .24s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{width:100%}
.is-scrolled .nav-link{color:var(--text-2)}
.is-scrolled .nav-link:hover,.is-scrolled .nav-link.is-active{color:var(--brand)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 16px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.55);color:#fff;
  font-size:14px;white-space:nowrap;
  transition:all .22s var(--ease);
}
.nav-cta:hover{background:#fff;color:var(--brand);border-color:#fff}
.is-scrolled .nav-cta{border-color:var(--brand);color:var(--brand)}
.is-scrolled .nav-cta:hover{background:var(--brand);color:#fff}
.brand{display:flex;flex-direction:column;align-items:center;text-align:center;color:#fff;padding:0 22px;flex:0 0 auto}
.brand-main{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.01em;white-space:nowrap;transition:color .2s var(--ease)}
.brand-sub{font-size:11px;letter-spacing:.3em;opacity:.7;margin-top:2px;text-transform:none}
.is-scrolled .brand{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:rgba(255,255,255,.9);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--brand);position:relative;transition:.22s var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--brand);transition:.22s 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)}

.mobile-drawer{
  position:fixed;inset:0;z-index:75;background:#fff;
  display:flex;flex-direction:column;padding:96px 20px 24px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:none}
.mobile-drawer a{display:flex;align-items:center;height:56px;border-bottom:1px solid var(--line);font-size:16px;color:var(--text)}
.mobile-drawer a.is-active{color:var(--pop)}
.mobile-drawer .drawer-cta{
  margin-top:auto;height:52px;justify-content:center;border:0;border-radius:var(--radius-btn);
  background:var(--pop);color:#fff;font-weight:600;
}
.mobile-drawer .drawer-cta:hover{background:var(--pop-hover);color:#fff}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#F4EEE2;overflow:hidden;
  padding:186px 0 104px;
  background-image:linear-gradient(100deg,rgba(11,36,28,.94) 12%,rgba(11,36,28,.72) 62%,rgba(11,36,28,.58) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
}
.hero::before{
  content:"入口";position:absolute;right:-2%;bottom:-14%;
  font-family:var(--font-serif);font-size:min(30vw,340px);line-height:1;
  color:rgba(255,255,255,.055);pointer-events:none;user-select:none;letter-spacing:.04em;
}
.hero .grid-x{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(217,72,31,.9);color:#fff;font-size:12px;
  padding:5px 14px;border-radius:999px;letter-spacing:.06em;margin-bottom:22px;
}
.hero-badge i{font-size:11px}
.hero h1{color:#fff;max-width:14em}
.hero-lead{
  margin-top:22px;font-size:17px;line-height:1.9;color:rgba(244,238,226,.86);
  max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-note{margin-top:20px;font-size:13px;color:rgba(244,238,226,.6)}
.hero-card{
  background:#fff;color:var(--text);border-radius:var(--radius-card);
  padding:30px 28px;box-shadow:var(--shadow-2);
}
.hero-card h2{font-size:19px;font-family:var(--font-sans);margin-bottom:16px}
.hero-card ul li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--text-2);padding:9px 0;border-bottom:1px dashed var(--line);
}
.hero-card ul li:last-child{border-bottom:0}
.hero-card ul li i{color:var(--pop);margin-top:6px;font-size:12px}
.hero-price{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
}
.hero-price strong{font-family:var(--font-serif);font-size:34px;color:var(--pop);line-height:1}
.hero-price span{font-size:13px;color:var(--text-3)}

/* ---------- 数据条 ---------- */
.stats-wrap{position:relative;z-index:6;margin-top:-52px}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-2);overflow:hidden;
}
.stat{padding:30px 22px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--font-serif);font-size:36px;line-height:1;color:var(--brand)}
.stat b em{font-style:normal;font-size:15px;margin-left:3px;color:var(--text-3);font-family:var(--font-sans)}
.stat span{display:block;font-size:12px;letter-spacing:.14em;color:var(--text-3);margin-top:10px}

/* ---------- 优惠阶梯 ---------- */
.ladder{position:relative;max-width:980px;margin:0 auto}
.ladder-line{
  position:absolute;left:37px;top:24px;bottom:24px;width:2px;
  background:linear-gradient(180deg,var(--pop),rgba(217,72,31,0));
}
.rung{
  position:relative;display:grid;grid-template-columns:88px 1fr;
  gap:26px;padding:28px 0;
}
.rung+.rung{border-top:1px solid var(--line)}
.rung-num{
  font-family:var(--font-serif);font-size:36px;line-height:1;color:var(--gold);
  position:relative;z-index:2;background:var(--bg);padding:6px 0;
}
.section-alt .rung-num{background:var(--bg-alt)}
.rung h3{margin-bottom:10px}
.rung p{color:var(--text-2);font-size:15px;margin-bottom:12px;max-width:56em}
.rung-tag{
  display:inline-block;background:var(--bg-alt);color:var(--brand);
  font-size:12px;padding:4px 12px;border-radius:999px;margin-right:10px;
}
.section-alt .rung-tag{background:#fff;border:1px solid var(--line)}
.rung .btn-text{margin-top:4px}
@media (min-width:1024px){
  .rung:nth-child(even){margin-left:52px}
}

/* ---------- 套餐对比 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.plan{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:34px 26px 30px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  display:flex;flex-direction:column;
}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.plan.is-featured{border-color:var(--pop);transform:translateY(-12px);box-shadow:var(--shadow-2)}
.plan.is-featured:hover{transform:translateY(-16px)}
.plan-flag{
  position:absolute;top:-13px;left:26px;background:var(--pop);color:#fff;
  font-size:12px;padding:4px 14px;border-radius:999px;letter-spacing:.06em;
}
.plan h3{font-size:21px;margin-bottom:6px}
.plan-for{font-size:13px;color:var(--text-3);margin-bottom:20px}
.plan-price{display:flex;align-items:baseline;gap:8px;margin-bottom:22px}
.plan-price strong{font-family:var(--font-serif);font-size:40px;line-height:1;color:var(--brand)}
.plan-price span{font-size:13px;color:var(--text-3)}
.plan ul{margin-bottom:26px;flex:1}
.plan ul li{
  position:relative;padding-left:20px;font-size:14px;color:var(--text-2);
  line-height:1.8;margin-bottom:9px;
}
.plan ul li::before{
  content:"";position:absolute;left:2px;top:.68em;width:6px;height:6px;
  border-radius:2px;background:var(--gold);
}
.plan .btn{width:100%;justify-content:center}

/* ---------- 限时入口 ---------- */
.limited{
  position:relative;overflow:hidden;background:var(--ink-900);color:#EFE6D6;
  padding:76px 0;
}
.limited::after{
  content:"";position:absolute;top:-60%;left:-30%;width:46%;height:220%;
  background:linear-gradient(90deg,transparent,rgba(185,138,62,.18),transparent);
  transform:rotate(16deg);animation:sheen 9s linear infinite;
}
@keyframes sheen{0%{left:-45%}100%{left:125%}}
.limited-inner{position:relative;z-index:2;display:flex;align-items:center;gap:44px;flex-wrap:wrap;justify-content:space-between}
.countdown{display:flex;gap:14px}
.cd-box{
  width:64px;text-align:center;
}
.cd-box b{
  display:flex;align-items:center;justify-content:center;
  width:64px;height:56px;border:1.5px solid rgba(185,138,62,.7);border-radius:10px;
  font-family:var(--font-serif);font-size:28px;color:#fff;line-height:1;
  background:rgba(255,255,255,.05);transition:transform .3s var(--ease);
}
.cd-box b.tick{transform:scale(1.06)}
.cd-box span{display:block;font-size:12px;color:rgba(239,230,214,.6);margin-top:8px}
.limited-copy{flex:1 1 320px;min-width:260px}
.limited-copy h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.limited-copy p{margin:10px 0 0;font-size:14px;color:rgba(239,230,214,.72);line-height:1.8}
.limited-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.qr-box{
  width:88px;height:88px;border-radius:12px;background:rgba(255,255,255,.08);
  border:1px dashed rgba(185,138,62,.6);display:flex;align-items:center;justify-content:center;
  font-size:12px;color:rgba(239,230,214,.6);text-align:center;line-height:1.4;padding:6px;
}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.badge{
  display:inline-block;align-self:flex-start;
  background:var(--bg-alt);color:var(--brand);
  font-size:12px;padding:4px 12px;border-radius:999px;margin-bottom:12px;
}
.badge-pop{background:rgba(217,72,31,.12);color:var(--pop-hover)}
.news-body h3{
  font-size:17px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--pop)}
.news-body p{
  font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);border-top:1px solid var(--line);padding-top:14px;
}
.news-meta .ar{color:var(--pop);transition:transform .22s var(--ease)}
.news-card:hover .news-meta .ar{transform:translateX(4px)}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:64px 24px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state i{font-size:34px;color:var(--text-3);margin-bottom:14px;display:block}
.empty-state p{color:var(--text-2);margin-bottom:18px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;align-items:center;gap:16px;min-height:60px;padding:14px 0;
  cursor:pointer;list-style:none;font-size:17px;font-weight:600;color:var(--text);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .idx{font-family:var(--font-serif);font-size:15px;color:var(--gold);min-width:26px}
.faq summary .plus{margin-left:auto;color:var(--brand);font-size:20px;transition:transform .22s var(--ease)}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq-body{
  padding:6px 20px 22px 42px;font-size:15px;color:var(--text-2);line-height:1.9;
  background:var(--bg-alt);border-radius:var(--radius-img);margin-bottom:14px;
}
.section-alt .faq-body{background:#fff}

/* ---------- 咨询表单 ---------- */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.point-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.point-list li:last-child{border-bottom:0}
.point-list i{
  flex:0 0 36px;height:36px;border-radius:10px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:14px;
}
.point-list strong{display:block;font-size:15px}
.point-list span{font-size:13px;color:var(--text-3);line-height:1.7}
.contact-line{margin-top:26px;font-size:14px;color:var(--text-2);line-height:2}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-1);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:0 14px;font-size:15px;font-family:var(--font-sans);color:var(--text);
  background:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:124px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,54,43,.12);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:12px;color:var(--text-3);margin:12px 0 0;text-align:center;line-height:1.7}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;font-family:var(--font-sans);
  border:1.5px solid transparent;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn .ar{transition:transform .22s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn-primary{background:var(--pop);color:#fff;box-shadow:0 12px 26px -14px rgba(217,72,31,.9)}
.btn-primary:hover{background:var(--pop-hover);color:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--brand);position:relative;padding-bottom:2px;
}
.btn-text::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--pop);transition:width .24s var(--ease);
}
.btn-text:hover::after{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#D9D0BD;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.footer-col{padding-right:26px;border-right:1px solid rgba(185,138,62,.28)}
.footer-col:last-child{border-right:0;padding-right:0}
.footer-brand{font-family:var(--font-serif);font-size:19px;color:#fff;display:block;margin-bottom:12px}
.footer-col h4{font-family:var(--font-sans);font-size:14px;color:#fff;letter-spacing:.08em;margin-bottom:16px}
.footer-col p{font-size:13px;color:rgba(217,208,189,.72);line-height:1.9}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13.5px;color:rgba(217,208,189,.85)}
.footer-col ul a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(185,138,62,.22);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(217,208,189,.55);
}

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

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 32px}
  .nav-side,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .brand{flex-direction:row;align-items:baseline;gap:10px;padding:0}
  .brand-main{font-size:17px}
  .brand-sub{font-size:10px;letter-spacing:.22em}
  .section{padding:72px 0}
  .hero{padding:150px 0 84px}
  .plans{grid-template-columns:1fr;gap:22px}
  .plan.is-featured{transform:none}
  .plan.is-featured:hover{transform:translateY(-6px)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col{border-right:0;padding-right:0;padding-bottom:20px}
  .footer-bottom{margin-top:32px}
}
@media (max-width:767px){
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .stats-wrap{margin-top:-34px}
  .rung{grid-template-columns:64px 1fr;gap:18px}
  .ladder-line{left:26px}
  .rung-num{font-size:28px}
  .news-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .limited-inner{gap:28px}
  .limited-actions{width:100%}
}
@media (max-width:639px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .hero{padding:132px 0 72px}
  .hero h1{font-size:clamp(28px,7.6vw,36px)}
  .hero-lead{font-size:15.5px}
  .hero-card{padding:24px 20px;margin-top:32px}
  .section-head{margin-bottom:30px}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .cd-box,.cd-box b{width:56px}
  .cd-box b{height:52px;font-size:24px}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:8px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-body{padding:6px 16px 20px}
}

/* roulang page: article */
:root{
  --ink-900:#0B241C;
  --brand:#12362B;
  --brand-soft:#1E4C3C;
  --pop:#D9481F;
  --pop-hover:#B93A16;
  --pop-soft:#FBEAE3;
  --gold:#B98A3E;
  --bg:#F7F3EC;
  --bg-alt:#EFE8DC;
  --surface:#FFFFFF;
  --line:#E2D9C9;
  --text:#1B211E;
  --text-2:#5C6660;
  --text-3:#8A938C;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,36,28,.06), 0 8px 24px -12px rgba(11,36,28,.18);
  --shadow-2:0 2px 4px rgba(11,36,28,.08), 0 28px 52px -22px rgba(11,36,28,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --gutter:48px;
  --section-gap:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.005em;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-md);}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--pop);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--pop);outline-offset:2px;
}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--brand);margin:0;letter-spacing:-.01em;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.25em;}
button{font-family:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter);}
@media (min-width:1440px){.container{max-width:1320px;}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--ink-900);color:#E9DCC4;font-size:13px;line-height:40px;height:40px;overflow:hidden;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#CBBB9C;}
.topbar a{color:#F1E4CB;font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.topbar a i{transition:transform .22s var(--ease);}
.topbar a:hover{color:#fff;}
.topbar a:hover i{transform:translateX(4px);}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:transparent;
  transition:background .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);}
.navbar{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:76px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-side.left{justify-content:flex-end;}
.nav-side.right{justify-content:flex-start;}
.nav-link{
  position:relative;font-size:15px;color:#F3EAD9;font-weight:500;padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--pop);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}
.site-header.is-stuck .nav-link{color:var(--brand);}
.site-header.is-stuck .nav-link:hover{color:var(--pop);}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;text-align:center;}
.brand-main{
  font-family:var(--font-serif);font-size:19px;font-weight:700;color:#fff;letter-spacing:.01em;white-space:nowrap;
}
.brand-sub{font-size:11px;letter-spacing:.28em;color:var(--gold);margin-top:4px;text-transform:uppercase;}
.site-header.is-stuck .brand-main{color:var(--brand);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 18px;
  border:1.5px solid var(--gold);border-radius:999px;font-size:14px;color:#F1E4CB;white-space:nowrap;
  transition:all .22s var(--ease);
}
.nav-cta:hover{background:var(--gold);color:#1B211E;border-color:var(--gold);}
.site-header.is-stuck .nav-cta{color:var(--brand);border-color:var(--brand);}
.site-header.is-stuck .nav-cta:hover{background:var(--brand);color:#fff;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid rgba(241,228,203,.5);border-radius:10px;
  background:transparent;position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before{
  position:absolute;left:11px;right:11px;height:2px;background:#F1E4CB;content:"";transition:all .24s var(--ease);
}
.nav-toggle span{top:20px;}
.nav-toggle span::before{top:-7px;left:0;right:0;}
.site-header.is-stuck .nav-toggle{border-color:var(--line);}
.site-header.is-stuck .nav-toggle span,.site-header.is-stuck .nav-toggle span::before{background:var(--brand);}
.site-header.menu-open .nav-toggle span{transform:rotate(45deg);top:20px;}
.site-header.menu-open .nav-toggle span::before{transform:rotate(-90deg);top:0;}

/* ---------- Hero 头图 ---------- */
.page-hero{
  position:relative;padding:150px 0 54px;min-height:280px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,36,28,.94) 0%,rgba(11,36,28,.82) 46%,rgba(11,36,28,.66) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  background:rgba(217,72,31,.16);border:1px solid rgba(217,72,31,.55);color:#F6C9B6;font-size:12px;letter-spacing:.14em;
}
.hero-line{margin-top:18px;font-family:var(--font-serif);font-size:clamp(20px,2.2vw,26px);color:#F4ECDC;max-width:760px;}
.hero-sub{margin-top:10px;font-size:14px;color:#B9AE97;max-width:720px;}
.hero-rule{width:76px;height:2px;background:var(--pop);margin-top:26px;}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--text-3);padding:28px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--pop);}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--brand);font-weight:500;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block;vertical-align:bottom;}

/* ---------- 文章头 ---------- */
.article-head{padding:22px 0 0;}
.article-head h1{
  font-size:clamp(28px,3.4vw,42px);line-height:1.24;margin-top:16px;max-width:900px;
}
.head-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:13px;color:var(--text-3);
}
.head-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--bg-alt);color:var(--brand);font-size:12px;letter-spacing:.04em;
}
.pill-pop{background:var(--pop-soft);color:#A8371A;}

/* ---------- 主布局 ---------- */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;align-items:start;
  padding:36px 0 var(--section-gap);
}
.cover-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);border:1px solid var(--line);}
.cover-wrap img{border-radius:0;aspect-ratio:16/9;object-fit:cover;width:100%;}

.article-body{
  max-width:760px;font-size:16px;line-height:1.9;color:var(--text);margin-top:34px;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);margin:44px 0 18px;padding-left:14px;position:relative;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--pop);
}
.article-body h3{font-size:19px;color:var(--brand);margin:32px 0 14px;font-weight:700;line-height:1.5;}
.article-body p{margin:0 0 1.2em;color:#242B27;}
.article-body a{color:var(--pop);border-bottom:1px solid rgba(217,72,31,.35);}
.article-body a:hover{color:var(--pop-hover);border-bottom-color:var(--pop-hover);}
.article-body ul,.article-body ol{padding-left:0;list-style:none;margin:0 0 1.4em;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.8;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;background:var(--pop);border-radius:2px;
}
.article-body ol{counter-reset:cmsoil;}
.article-body ol li{counter-increment:cmsoil;}
.article-body ol li::before{
  content:counter(cmsoil);position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;
  background:var(--brand);color:#F1E4CB;font-size:11px;line-height:18px;text-align:center;font-family:var(--font-serif);
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--bg-alt);border-left:4px solid var(--gold);
  border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);margin:26px 0 10px;box-shadow:var(--shadow-1);}
.article-body figure{margin:0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-bottom:22px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;display:block;overflow-x:auto;}
.article-body thead{background:var(--brand);color:#F1E4CB;}
.article-body th,.article-body td{padding:12px 16px;border:1px solid var(--line);text-align:left;white-space:nowrap;}
.article-body tbody tr:nth-child(even){background:var(--bg-alt);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body code{background:var(--bg-alt);padding:2px 6px;border-radius:6px;font-size:14px;}

/* ---------- 侧栏 ---------- */
.side{position:sticky;top:104px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--gold);font-size:14px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{border-top:1px dashed var(--line);padding:11px 0;font-size:14px;}
.side-list li:first-child{border-top:0;padding-top:0;}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--text-2);}
.side-list a i{font-size:11px;color:var(--text-3);transition:transform .22s var(--ease);}
.side-list a:hover{color:var(--pop);}
.side-list a:hover i{transform:translateX(3px);color:var(--pop);}
.side-note{font-size:13px;color:var(--text-2);line-height:1.8;}
.side-cta{
  display:flex;flex-direction:column;gap:12px;background:var(--ink-900);color:#E4D8C0;border:0;
}
.side-cta h3{color:#F3E8D2;}
.side-cta p{font-size:13px;color:#AFA489;margin:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border-radius:var(--radius-sm);font-size:15px;font-weight:500;cursor:pointer;border:1.5px solid transparent;
  transition:all .22s var(--ease);
}
.btn i{transition:transform .22s var(--ease);}
.btn-primary{background:var(--pop);color:#fff;box-shadow:0 10px 22px -12px rgba(217,72,31,.85);}
.btn-primary:hover{background:var(--pop-hover);color:#fff;transform:translateY(-2px);}
.btn-primary:hover i{transform:translateX(4px);}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn-ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}

/* ---------- 文末标签 / 上下篇 ---------- */
.tail-block{max-width:760px;margin-top:46px;padding-top:26px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-row .label{font-size:13px;color:var(--text-3);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:12px;color:var(--text-2);
  transition:all .22s var(--ease);
}
.tag:hover{border-color:var(--pop);color:var(--pop);}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;}
.pn-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px 20px;box-shadow:var(--shadow-1);transition:all .24s var(--ease);
}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D6C9B3;color:inherit;}
.pn-card span{font-size:12px;color:var(--text-3);letter-spacing:.1em;}
.pn-card strong{display:block;font-family:var(--font-serif);font-size:16px;color:var(--brand);margin-top:8px;line-height:1.5;}
.pn-card.right{text-align:right;}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:760px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:52px 32px;text-align:center;margin-top:34px;box-shadow:var(--shadow-1);
}
.empty-state .icon{
  width:64px;height:64px;border-radius:50%;background:var(--bg-alt);color:var(--gold);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:22px;
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--text-2);font-size:14px;margin-bottom:22px;}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 var(--section-gap);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);padding-left:14px;position:relative;}
.sec-head h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--pop);}
.sec-head .more{font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D6C9B3;}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt);}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;}
.card-body h3 a{color:var(--brand);}
.card-body h3 a:hover{color:var(--pop);}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.75;margin:0;}
.card-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-3);margin-top:auto;padding-top:6px;}
.card-foot i{color:var(--pop);}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:var(--ink-900);color:#E9DCC4;border-radius:var(--radius-lg);padding:44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(185,138,62,.28),transparent 68%);
}
.cta-band h2{color:#F5EBD7;font-size:clamp(20px,2.3vw,28px);position:relative;z-index:2;}
.cta-band p{margin:10px 0 0;font-size:14px;color:#AFA489;position:relative;z-index:2;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}
.cta-band .btn-ghost{border-color:rgba(241,228,203,.6);color:#F1E4CB;}
.cta-band .btn-ghost:hover{background:#F1E4CB;color:var(--ink-900);border-color:#F1E4CB;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#C9BCA2;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:32px;}
.footer-col{position:relative;padding-right:22px;}
.footer-col + .footer-col::before{
  content:"";position:absolute;left:-18px;top:4px;bottom:4px;width:1px;background:rgba(185,138,62,.28);
}
.footer-col:first-child::before{display:none;}
.footer-brand{font-family:var(--font-serif);font-size:18px;color:#F3E8D2;display:block;margin-bottom:14px;}
.footer-col p{font-size:13px;line-height:1.9;color:#A2967C;margin:0;}
.footer-col h4{color:#F3E8D2;font-size:15px;margin-bottom:16px;font-family:var(--font-sans);font-weight:500;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col li a{font-size:13px;color:#C9BCA2;}
.footer-col li a:hover{color:var(--gold);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(185,138,62,.22);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8A7F68;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--gutter:32px;--section-gap:72px;}
  .layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .side{position:static;margin-top:40px;flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 280px;}
}
@media (max-width:1023px){
  .navbar{grid-template-columns:auto 1fr auto;grid-template-areas:"brand brand toggle";height:64px;gap:12px;}
  .brand{grid-area:brand;align-items:flex-start;text-align:left;}
  .brand-main{font-size:17px;}
  .nav-side{
    position:fixed;left:0;right:0;top:104px;bottom:0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:8px 20px 96px;overflow-y:auto;display:none;z-index:75;border-top:1px solid var(--line);
  }
  .site-header.menu-open .nav-side{display:flex;}
  .nav-side .nav-link{
    color:var(--brand);height:56px;line-height:56px;padding:0;border-bottom:1px solid var(--line);font-size:16px;
  }
  .nav-side .nav-link::after{display:none;}
  .nav-side .nav-link.is-active{color:var(--pop);}
  .nav-side.right{padding-top:0;}
  .nav-side.right .nav-cta{
    margin-top:18px;height:48px;width:100%;background:var(--pop);color:#fff;border-color:var(--pop);border-radius:var(--radius-sm);
  }
  .nav-toggle{grid-area:toggle;display:block;}
  .nav-side.left{top:104px;}
  .nav-side.right{top:104px;padding-left:20px;}
  .site-header.is-stuck .nav-side{background:#fff;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col + .footer-col::before{display:none;}
  .cta-band{padding:34px 26px;}
}
@media (max-width:767px){
  :root{--gutter:20px;--section-gap:56px;}
  .page-hero{padding:118px 0 40px;min-height:240px;}
  .topbar-text{max-width:62%;}
  .topbar a{display:none;}
  .article-head h1{font-size:26px;}
  .crumb .current{max-width:220px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .prevnext{grid-template-columns:minmax(0,1fr);}
  .pn-card.right{text-align:left;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-col{padding-right:0;}
  .side{flex-direction:column;}
  .cta-band{border-radius:var(--radius-md);}
  .btn{width:100%;}
  .btn-sm{width:auto;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --ink-900:#0B241C;
  --brand:#12362B;
  --brand-soft:#1E4C3C;
  --pop:#D9481F;
  --pop-hover:#B93A16;
  --gold:#B98A3E;
  --bg:#F7F3EC;
  --bg-alt:#EFE8DC;
  --surface:#FFFFFF;
  --line:#E2D9C9;
  --text:#1B211E;
  --text-2:#5C6660;
  --text-3:#8A938C;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --shadow-1:0 1px 2px rgba(11,36,28,.06),0 8px 24px -12px rgba(11,36,28,.18);
  --shadow-2:0 2px 4px rgba(11,36,28,.08),0 28px 52px -22px rgba(11,36,28,.30);
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--pop)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--brand);letter-spacing:-.01em;font-weight:700}
h1{font-size:clamp(30px,3.6vw,46px);line-height:1.2}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
h3{font-size:20px;line-height:1.45}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--pop);
  outline-offset:3px;
}
::selection{background:rgba(217,72,31,.16)}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 48px}
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding-top:72px}
.section-head{max-width:760px;margin-bottom:48px}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--gold);font-weight:700;margin-bottom:12px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--text-2);font-size:16px}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ============ 顶部公告条 ============ */
.topbar{
  background:var(--ink-900);
  color:#E9E1D3;
  font-size:13px;
  max-height:44px;
  overflow:hidden;
  transition:max-height .28s var(--ease),opacity .24s var(--ease);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:44px}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#CBBFAA}
.topbar a{color:#F1E6D2;font-weight:500;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.topbar a i{transition:transform .22s var(--ease)}
.topbar a:hover{color:#fff}
.topbar a:hover i{transform:translateX(4px)}

/* ============ 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .26s var(--ease),box-shadow .26s var(--ease)}
.site-header .navbar{position:relative}
.navbar{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:76px;
}
.brand{display:flex;flex-direction:column;align-items:center;text-align:center;line-height:1.2;padding:0 24px}
.brand-main{font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;letter-spacing:.01em;white-space:nowrap;transition:color .26s var(--ease)}
.brand-sub{font-size:12px;letter-spacing:.22em;color:rgba(241,230,210,.7);margin-top:4px;transition:color .26s var(--ease)}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side.left{justify-content:flex-end;padding-right:30px}
.nav-side.right{justify-content:flex-start;padding-left:30px}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.86);
  padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--pop);
  transition:right .26s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{right:0}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{right:0}
.nav-cta{
  font-size:14px;
  font-weight:600;
  color:#F6EEE0;
  border:1.5px solid rgba(246,238,224,.5);
  border-radius:999px;
  padding:8px 18px;
  transition:border-color .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{border-color:var(--gold);background:rgba(185,138,62,.16);color:#fff}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:12px;
  background:transparent;
  position:relative;
  cursor:pointer;
}
.nav-toggle span,
.nav-toggle span::before{
  content:"";
  position:absolute;left:50%;width:18px;height:2px;background:#fff;
  transform:translateX(-50%);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px;left:0;transform:none}
body.nav-open .nav-toggle span{transform:translateX(-50%) rotate(45deg)}
body.nav-open .nav-toggle span::before{transform:rotate(-90deg);top:0}

/* 滚动后导航变白 */
.site-header.is-scrolled{background:#fff;box-shadow:var(--shadow-1);border-bottom:1px solid var(--line)}
.site-header.is-scrolled .topbar{max-height:0;opacity:0}
.site-header.is-scrolled .brand-main{color:var(--brand)}
.site-header.is-scrolled .brand-sub{color:var(--text-3)}
.site-header.is-scrolled .nav-link{color:var(--text-2)}
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active{color:var(--brand)}
.site-header.is-scrolled .nav-cta{color:var(--brand);border-color:rgba(18,54,43,.35)}
.site-header.is-scrolled .nav-cta:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.site-header.is-scrolled .nav-toggle{border-color:var(--line)}
.site-header.is-scrolled .nav-toggle span,
.site-header.is-scrolled .nav-toggle span::before{background:var(--brand)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-size:15px;font-weight:600;
  border-radius:var(--r-btn);
  padding:14px 26px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn i{transition:transform .22s var(--ease)}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--pop);color:#fff;box-shadow:0 12px 26px -16px rgba(217,72,31,.9)}
.btn-primary:hover{background:var(--pop-hover);color:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-ghost-light{border-color:rgba(246,238,224,.55);color:#F6EEE0}
.btn-ghost-light:hover{background:#F6EEE0;border-color:#F6EEE0;color:var(--brand)}
.btn-block{width:100%;justify-content:center}

/* ============ Hero ============ */
.hero-cat{
  position:relative;
  padding:190px 0 92px;
  background:
    linear-gradient(105deg,rgba(11,36,28,.96) 0%,rgba(11,36,28,.86) 46%,rgba(18,54,43,.78) 100%),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  color:#F6EEE0;
  overflow:hidden;
}
.hero-cat::after{
  content:"入口";
  position:absolute;right:-40px;bottom:-70px;
  font-family:var(--serif);font-size:clamp(160px,20vw,280px);
  color:rgba(246,238,224,.06);
  line-height:1;pointer-events:none;
}
.hero-cat .grid-x{position:relative;z-index:2}
.hero-media{position:relative}
.hero-media img{
  width:100%;height:320px;object-fit:cover;
  border-radius:var(--r-card);
  border:1px solid rgba(185,138,62,.38);
  box-shadow:var(--shadow-2);
}
.hero-media .hero-badge{
  position:absolute;left:18px;top:18px;
  background:var(--pop);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;
}
.hero-copy{padding-left:12px}
.hero-copy .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--gold);margin-bottom:16px;
}
.hero-copy h1{color:#FBF6EC;margin-bottom:22px}
.hero-copy p{color:rgba(246,238,224,.82);font-size:16.5px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(185,138,62,.3)}
.hero-meta span{font-size:13px;color:rgba(246,238,224,.7)}
.hero-meta strong{display:block;font-family:var(--serif);font-size:22px;color:#FBF6EC;margin-bottom:2px}

/* ============ 面包屑 ============ */
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--text-3)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
.breadcrumb li::after{content:"/";margin-left:8px;color:var(--line)}
.breadcrumb li:last-child::after{content:"";margin:0}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--pop)}
.breadcrumb .current{color:var(--brand);font-weight:600;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}

/* ============ 场景卡片 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.scene-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.scene-card .thumb{overflow:hidden;border-radius:0}
.scene-card .thumb img{width:100%;height:190px;object-fit:cover;border-radius:0;transition:transform .3s var(--ease)}
.scene-card:hover .thumb img{transform:scale(1.03)}
.scene-body{padding:24px 24px 28px}
.tag{
  display:inline-block;font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:999px;
  background:var(--bg-alt);color:var(--brand);margin-bottom:12px;
}
.tag--pop{background:rgba(217,72,31,.12);color:var(--pop-hover)}
.scene-body h3{margin-bottom:10px;font-size:19px}
.scene-body p{color:var(--text-2);font-size:14.5px;line-height:1.8}

/* ============ 双栏：锚点 + 长文块 ============ */
.step-layout{display:grid;grid-template-columns:260px 1fr;gap:56px;align-items:start}
.anchor-panel{
  position:sticky;top:120px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
}
.anchor-panel h2{
  font-size:15px;font-family:var(--sans);font-weight:700;
  letter-spacing:.1em;color:var(--text-3);
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line);
}
.anchor-panel a{
  display:flex;gap:10px;align-items:baseline;
  padding:10px 0;font-size:14.5px;color:var(--text-2);
  border-bottom:1px dashed rgba(226,217,201,.9);
}
.anchor-panel li:last-child a{border-bottom:0}
.anchor-panel a span{font-family:var(--serif);color:var(--gold);font-size:13px;font-weight:700}
.anchor-panel a:hover{color:var(--pop)}
.anchor-panel a:hover span{color:var(--pop)}
.anchor-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);line-height:1.75}

.step-block{padding:0 0 46px;margin-bottom:46px;border-bottom:1px solid var(--line)}
.step-block:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.step-num{
  font-family:var(--serif);font-size:44px;font-weight:700;color:var(--gold);
  line-height:1;display:block;margin-bottom:12px;
}
.step-block h3{font-size:23px;margin-bottom:16px}
.step-block p{color:var(--text-2)}
.point-list{margin-top:20px;display:grid;gap:12px}
.point-list li{position:relative;padding-left:22px;color:var(--text);font-size:15px;line-height:1.8}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:2px;background:var(--pop);
}
.note-box{
  margin-top:24px;
  background:var(--bg-alt);
  border-left:4px solid var(--gold);
  border-radius:0 var(--r-img) var(--r-img) 0;
  padding:18px 22px;
  font-size:14.5px;color:var(--text-2);
}
.note-box strong{color:var(--brand)}

/* ============ 数据条 ============ */
.stat-bar{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-bar div{padding:32px 24px;text-align:center;border-right:1px solid var(--line)}
.stat-bar div:last-child{border-right:0}
.stat-bar strong{display:block;font-family:var(--serif);font-size:36px;color:var(--brand);line-height:1.1}
.stat-bar span{display:block;margin-top:8px;font-size:13px;color:var(--text-3)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:18px;
  min-height:60px;padding:18px 4px;
  font-family:var(--serif);font-size:17px;font-weight:700;color:var(--brand);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--pop)}
.faq-item summary .idx{font-family:var(--serif);color:var(--gold);font-size:14px;min-width:26px}
.faq-item summary .mark{margin-left:auto;position:relative;width:16px;height:16px;flex:0 0 16px}
.faq-item summary .mark::before,
.faq-item summary .mark::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--pop);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-item summary .mark::before{width:16px;height:2px;transform:translate(-50%,-50%)}
.faq-item summary .mark::after{width:2px;height:16px;transform:translate(-50%,-50%)}
.faq-item[open] summary .mark::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-item .faq-body{padding:4px 4px 26px 44px;color:var(--text-2);font-size:15px}
.faq-item[open] .faq-body{background:transparent}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-900);
  color:#F6EEE0;
  border-radius:20px;
  padding:58px 56px;
  display:grid;grid-template-columns:1.4fr auto;gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;left:-30%;top:-60%;
  width:70%;height:220%;
  background:linear-gradient(90deg,rgba(217,72,31,0),rgba(217,72,31,.22),rgba(185,138,62,0));
  transform:rotate(18deg);
  animation:sheen 9s linear infinite;
}
@keyframes sheen{0%{transform:translateX(-20%) rotate(18deg)}100%{transform:translateX(220%) rotate(18deg)}}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#FBF6EC;margin-bottom:12px}
.cta-band p{color:rgba(246,238,224,.78);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:#D9CFBC;padding:78px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:0}
.footer-col{padding:0 30px;border-right:1px solid rgba(185,138,62,.28)}
.footer-col:first-child{padding-left:0}
.footer-col:last-child{border-right:0;padding-right:0}
.footer-brand{display:block;font-family:var(--serif);font-size:19px;font-weight:700;color:#FBF6EC;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.9;color:#B9AF9C}
.footer-col h4{font-size:14px;font-weight:700;color:#F1E6D2;letter-spacing:.08em;margin-bottom:16px;font-family:var(--sans)}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{font-size:14px;color:#C4B9A5;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col ul a:hover{color:var(--gold);padding-left:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:54px;padding-top:22px;
  border-top:1px solid rgba(185,138,62,.28);
  font-size:13px;color:#8C8574;
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .cta-band::before{animation:none}
  *{transition-duration:.01ms !important}
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 32px}
  .section{padding:72px 0}
  .navbar{
    grid-template-columns:1fr auto;
    grid-template-areas:
      "brand toggle"
      "nav1 nav1"
      "nav2 nav2";
    height:auto;
    padding:14px 0;
  }
  .brand{grid-area:brand;align-items:flex-start;text-align:left;padding:0}
  .brand-main{font-size:17px;color:#fff}
  .nav-toggle{grid-area:toggle;display:block;justify-self:end}
  .nav-side{
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:0;
    justify-content:flex-start;
  }
  .nav-side.left{grid-area:nav1;padding:0}
  .nav-side.right{grid-area:nav2;padding:0}
  body.nav-open .nav-side{display:flex}
  body.nav-open .nav-side a{
    min-height:56px;display:flex;align-items:center;
    border-bottom:1px solid var(--line);font-size:16px;color:var(--brand);
  }
  body.nav-open .nav-side .nav-link{color:var(--brand)}
  body.nav-open .nav-side .nav-link::after{display:none}
  body.nav-open .nav-cta{
    border:0;background:var(--pop);color:#fff;border-radius:var(--r-btn);
    justify-content:center;margin-top:18px;min-height:52px;font-size:16px;
  }
  .site-header{background:#fff;box-shadow:var(--shadow-1);border-bottom:1px solid var(--line)}
  .site-header .topbar{display:none}
  .site-header .brand-main{color:var(--brand)}
  .site-header .brand-sub{color:var(--text-3)}
  .site-header .nav-toggle{border-color:var(--line)}
  .site-header .nav-toggle span,
  .site-header .nav-toggle span::before{background:var(--brand)}
  body.nav-open .nav-toggle span{background:var(--brand)}
  body.nav-open .nav-toggle span::before{background:var(--brand)}

  .hero-cat{padding:120px 0 72px}
  .hero-media{margin-bottom:34px}
  .hero-media img{height:270px}
  .hero-copy{padding-left:0}

  .step-layout{grid-template-columns:1fr;gap:36px}
  .anchor-panel{position:static}
  .anchor-panel ul{display:grid;grid-template-columns:repeat(2,1fr);gap:0 20px}
  .anchor-panel a{border-bottom:0;padding:8px 0}

  .scene-grid{grid-template-columns:1fr 1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 0}
  .footer-col{padding:0 22px}
  .footer-col:nth-child(2){border-right:0;padding-right:0}
  .footer-col:nth-child(3){padding-left:0}
  .cta-band{grid-template-columns:1fr;padding:44px 34px}
}

@media (max-width:639px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  h1{font-size:clamp(26px,7vw,34px)}
  h2{font-size:clamp(21px,5.6vw,27px)}
  .hero-cat{padding:108px 0 56px}
  .hero-media img{height:210px}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-meta{gap:18px}
  .hero-meta strong{font-size:19px}
  .scene-grid{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:1fr}
  .stat-bar div{border-right:0;border-bottom:1px solid var(--line);padding:24px 16px}
  .stat-bar div:last-child{border-bottom:0}
  .stat-bar strong{font-size:30px}
  .anchor-panel ul{grid-template-columns:1fr}
  .anchor-panel{padding:22px 18px}
  .step-num{font-size:36px}
  .step-block h3{font-size:20px}
  .faq-item summary{font-size:16px;gap:12px}
  .faq-item .faq-body{padding-left:38px}
  .cta-band{padding:34px 22px;border-radius:16px}
  .cta-actions .btn{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{padding:26px 0;border-right:0;border-bottom:1px solid rgba(185,138,62,.24)}
  .footer-col:last-child{border-bottom:0}
  .site-footer{padding:56px 0 26px}
  .footer-bottom{margin-top:10px}
}

/* roulang page: category2 */
:root{
  --ink-900:#0B241C;
  --brand:#12362B;
  --brand-soft:#1E4C3C;
  --pop:#D9481F;
  --pop-hover:#B93A16;
  --pop-soft:#FBE7DE;
  --gold:#B98A3E;
  --bg:#F7F3EC;
  --bg-alt:#EFE8DC;
  --surface:#FFFFFF;
  --line:#E2D9C9;
  --text:#1B211E;
  --text-2:#5C6660;
  --text-3:#8A938C;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,36,28,.06),0 8px 24px -12px rgba(11,36,28,.18);
  --shadow-2:0 2px 4px rgba(11,36,28,.08),0 28px 52px -22px rgba(11,36,28,.3);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
h1,h2,h3,h4{font-family:var(--serif);color:var(--brand);margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.15}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
h3{font-size:20px;line-height:1.45}
p{margin:0 0 1.1em}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--pop);outline-offset:3px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 48px}
.section{padding:96px 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{border-left:4px solid var(--pop);padding-left:14px}
.section-head.center h2{border-left:0;padding-left:0}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--gold);letter-spacing:.16em;
  margin-bottom:14px;text-transform:none;
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-1);
}
.topbar{background:var(--ink-900)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px}
.topbar-text{color:#D9CFBD;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar a{color:var(--gold);font-size:13px;display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar a i{font-size:11px}

.navbar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.nav-side{display:flex;align-items:center;gap:28px;flex:1}
.nav-side.right{justify-content:flex-end}
.nav-link{
  position:relative;font-size:15px;color:#EFE8DC;padding:6px 0;
  transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--pop);transition:right .24s var(--ease);
}
.nav-link:hover::after,.nav-link.is-active::after{right:0}
.nav-link.is-active{color:#fff}
.brand{display:flex;flex-direction:column;align-items:center;flex:0 0 auto;line-height:1.25;text-align:center}
.brand-main{font-family:var(--serif);font-size:20px;font-weight:600;color:#fff;letter-spacing:.02em;white-space:nowrap}
.brand-sub{font-size:11px;letter-spacing:.3em;color:var(--gold);margin-top:3px}
.nav-cta{
  border:1.5px solid rgba(239,232,220,.45);border-radius:999px;
  padding:7px 18px;font-size:14px;color:#EFE8DC;white-space:nowrap;
  transition:all .22s var(--ease);
}
.nav-cta:hover{background:#EFE8DC;color:var(--ink-900);border-color:#EFE8DC}
.site-header.is-scrolled .nav-link{color:var(--text-2)}
.site-header.is-scrolled .nav-link:hover,.site-header.is-scrolled .nav-link.is-active{color:var(--brand)}
.site-header.is-scrolled .brand-main{color:var(--brand)}
.site-header.is-scrolled .nav-cta{color:var(--brand);border-color:rgba(18,54,43,.35)}
.site-header.is-scrolled .nav-cta:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(239,232,220,.4);
  background:transparent;border-radius:10px;position:relative;cursor:pointer;
  transition:all .22s var(--ease);
}
.nav-toggle span,.nav-toggle span::before{
  position:absolute;left:50%;width:18px;height:2px;background:#EFE8DC;border-radius:2px;
  transform:translateX(-50%);transition:transform .24s var(--ease),background .24s var(--ease),top .24s var(--ease);
}
.nav-toggle span{top:calc(50% + 4px)}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle.is-active span{top:50%;transform:translate(-50%,-50%) rotate(45deg)}
.nav-toggle.is-active span::before{top:0;transform:rotate(-90deg)}
.site-header.is-scrolled .nav-toggle{border-color:var(--line)}
.site-header.is-scrolled .nav-toggle span,.site-header.is-scrolled .nav-toggle span::before{background:var(--brand)}

.mobile-drawer{
  position:fixed;inset:0;z-index:190;background:#fff;
  padding:132px 20px 0;transform:translateY(-8px);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  display:flex;flex-direction:column;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;font-size:16px;color:var(--text);border-bottom:1px solid var(--line);
}
.mobile-drawer a.drawer-link.is-active{color:var(--pop);font-weight:600}
.mobile-drawer a.drawer-link i{color:var(--text-3);font-size:13px}
.drawer-footer{margin-top:auto;padding:20px 0 28px}
.drawer-footer .btn{width:100%;justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  font-size:15px;font-weight:600;line-height:1;padding:15px 28px;
  border-radius:var(--radius-btn);border:1.5px solid transparent;cursor:pointer;
  transition:all .22s var(--ease);text-align:center;
}
.btn i{font-size:12px;transition:transform .22s var(--ease)}
.btn-primary{background:var(--pop);color:#fff}
.btn-primary:hover{background:var(--pop-hover);transform:translateY(-2px);box-shadow:0 12px 22px -14px rgba(217,72,31,.9)}
.btn-primary:hover i{transform:translateX(4px)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(239,232,220,.5);color:#F3EDE2}
.btn-light:hover{background:#F3EDE2;color:var(--ink-900);border-color:#F3EDE2}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;
  color:var(--brand);position:relative;padding-bottom:4px;
}
.btn-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--pop);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.btn-link:hover::after{transform:scaleX(1)}
.btn-link i{font-size:12px;transition:transform .22s var(--ease)}
.btn-link:hover i{transform:translateX(4px)}

/* ---------- Badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;line-height:1.6;
  background:var(--bg-alt);color:var(--brand);
}
.badge-pop{background:var(--pop-soft);color:#A8350F}
.badge-gold{background:transparent;border:1px solid rgba(185,138,62,.55);color:var(--gold)}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;overflow:hidden;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  padding:186px 0 88px;color:#F3EDE2;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,36,28,.94) 0%,rgba(11,36,28,.88) 55%,rgba(11,36,28,.95) 100%);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:900px;margin:0 auto}
.hero-cat h1{color:#F7F3EC;margin:18px 0 18px}
.hero-cat h1 .accent{color:var(--gold)}
.hero-sub{font-size:17px;color:#D6CDBE;max-width:680px;margin:0 auto 30px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--pop);color:#fff;border-radius:999px;
  padding:7px 18px;font-size:13px;letter-spacing:.04em;
}
.hero-badge i{font-size:12px}

.searchbar{
  display:flex;align-items:center;gap:12px;background:#fff;border-radius:999px;
  padding:8px 8px 8px 22px;max-width:640px;margin:0 auto;
  box-shadow:0 20px 46px -24px rgba(0,0,0,.6);
}
.searchbar i{color:var(--text-3)}
.searchbar input{
  flex:1;border:0;background:transparent;font-size:15px;color:var(--text);
  height:44px;font-family:inherit;
}
.searchbar input:focus{outline:none}
.searchbar .search-btn{
  border:0;background:var(--brand);color:#fff;border-radius:999px;
  padding:12px 24px;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .22s var(--ease);
}
.searchbar .search-btn:hover{background:var(--brand-soft)}

.filter-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
.filter-tag{
  border:1px solid rgba(239,232,220,.32);background:transparent;color:#DDD4C4;
  border-radius:999px;padding:7px 18px;font-size:13px;cursor:pointer;
  transition:all .22s var(--ease);
}
.filter-tag:hover{border-color:var(--gold);color:#fff}
.filter-tag.is-active{background:#F3EDE2;border-color:#F3EDE2;color:var(--ink-900);font-weight:600}

/* ---------- Breadcrumb ---------- */
.crumb{background:var(--bg-alt);border-bottom:1px solid var(--line)}
.crumb .container{display:flex;align-items:center;gap:10px;height:54px;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--pop)}
.crumb span.sep{color:var(--line)}
.crumb .now{color:var(--brand);font-weight:600}

/* ---------- Zigzag ---------- */
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:44px 0}
.zig-row + .zig-row{border-top:1px solid var(--line)}
.zig-row.reverse .zig-media{order:2}
.zig-row.reverse .zig-body{order:1}
.zig-media{position:relative}
.zig-media img{border-radius:var(--radius-card);box-shadow:var(--shadow-1);width:100%;height:340px;object-fit:cover;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.zig-media:hover img{transform:scale(1.02);box-shadow:var(--shadow-2)}
.zig-num{
  position:absolute;left:-14px;top:-18px;z-index:3;
  font-family:var(--serif);font-size:44px;line-height:1;color:#fff;
  background:var(--brand);border-radius:14px;padding:12px 18px;
  box-shadow:var(--shadow-2);
}
.zig-row.reverse .zig-num{left:auto;right:-14px}
.zig-body h3{font-size:clamp(22px,2.2vw,28px);margin-bottom:14px}
.zig-body p{color:var(--text-2);font-size:15.5px}
.zig-list{margin-top:18px;display:grid;gap:12px}
.zig-list li{display:flex;gap:12px;font-size:15px;color:var(--text);line-height:1.75}
.zig-list li i{color:var(--pop);font-size:13px;margin-top:8px}
.zig-body .btn-link{margin-top:20px}

/* ---------- Stats strip ---------- */
.stats-strip{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;margin:56px 0 0;
}
.stats-strip .cell{padding:36px 28px;text-align:center;position:relative}
.stats-strip .cell + .cell::before{
  content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;background:var(--line);
}
.stat-label{font-size:12px;letter-spacing:.14em;color:var(--text-3);margin-bottom:10px}
.stat-num{font-family:var(--serif);font-size:clamp(30px,3.4vw,42px);color:var(--brand);line-height:1.1}
.stat-num small{font-size:14px;color:var(--text-2);margin-left:4px;font-family:var(--sans)}
.stat-desc{font-size:13.5px;color:var(--text-2);margin-top:8px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 26px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(185,138,62,.5)}
.step-no{
  font-family:var(--serif);font-size:16px;color:var(--gold);
  border:1px solid rgba(185,138,62,.5);border-radius:999px;
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14px;color:var(--text-2);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;
  min-height:60px;padding:16px 4px;font-size:16.5px;font-weight:600;color:var(--brand);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .idx{font-family:var(--serif);font-size:14px;color:var(--gold);min-width:28px}
.faq-item summary .plus{
  margin-left:auto;width:26px;height:26px;flex:0 0 auto;position:relative;
  border-radius:50%;border:1px solid var(--line);transition:all .22s var(--ease);
}
.faq-item summary .plus::before,.faq-item summary .plus::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:transform .24s var(--ease),background .24s var(--ease);
}
.faq-item summary .plus::before{width:12px;height:2px;left:6px;top:11px}
.faq-item summary .plus::after{width:2px;height:12px;left:11px;top:6px}
.faq-item[open] summary .plus{background:var(--pop);border-color:var(--pop)}
.faq-item[open] summary .plus::before,.faq-item[open] summary .plus::after{background:#fff}
.faq-item[open] summary .plus::after{transform:rotate(90deg)}
.faq-item summary:hover{color:var(--pop)}
.faq-answer{padding:0 4px 22px 46px;color:var(--text-2);font-size:15px;background:transparent}
.faq-item[open] .faq-answer{background:var(--bg-alt);border-radius:12px;padding:18px 22px 20px 46px;margin-bottom:16px}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--ink-900);color:#F3EDE2;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(217,72,31,.35),transparent 68%);
}
.cta-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:56px;padding-bottom:56px;flex-wrap:wrap}
.cta-band h2{color:#F7F3EC;font-size:clamp(22px,2.4vw,30px);margin-bottom:8px}
.cta-band p{margin:0;color:#CFC6B6;font-size:14.5px}

/* ---------- Mini form ---------- */
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:40px 38px;
}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;color:var(--text-2);font-weight:600}
.field input,.field select,.field textarea{
  height:48px;border:1px solid var(--line);border-radius:10px;background:#fff;
  padding:0 14px;font-size:15px;font-family:inherit;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,54,43,.12);
}
.form-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:26px}
.form-note{font-size:12px;color:var(--text-3);margin:14px 0 0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:#CFC6B6;padding:76px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:0}
.footer-col{padding:0 30px;position:relative}
.footer-col:first-child{padding-left:0}
.footer-col:last-child{padding-right:0}
.footer-col + .footer-col::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:rgba(185,138,62,.28);
}
.footer-brand{font-family:var(--serif);font-size:19px;color:#F7F3EC;display:block;margin-bottom:14px}
.footer-col p{font-size:13.5px;line-height:1.9;color:#B9B0A1;margin:0}
.footer-col h4{color:#F3EDE2;font-size:15px;margin-bottom:16px;font-family:var(--sans);font-weight:600}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{font-size:13.5px;color:#B9B0A1;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col ul a:hover{color:var(--gold);padding-left:4px}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(185,138,62,.22);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0 26px;font-size:13px;color:#8F8878;flex-wrap:wrap;
}

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

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 32px}
  .section{padding:72px 0}
  .nav-side{display:none}
  .nav-toggle{display:block}
  .navbar{height:66px}
  .brand-main{font-size:17px}
  .hero-cat{padding:150px 0 70px}
  .zig-row{grid-template-columns:1fr;gap:34px;padding:36px 0}
  .zig-row.reverse .zig-media,.zig-row.reverse .zig-body{order:0}
  .zig-media img{height:280px}
  .zig-num{font-size:34px;padding:10px 14px;left:-8px;top:-14px}
  .zig-row.reverse .zig-num{left:-8px;right:auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 0}
  .footer-col{padding:0 24px}
  .footer-col:nth-child(3)::before{display:none}
  .stats-strip .cell + .cell::before{display:none}
  .stats-strip .cell{border-top:1px solid var(--line)}
  .stats-strip .cell:first-child{border-top:0}
}
@media (max-width:639px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .topbar a{display:none}
  .topbar .container{justify-content:flex-start}
  .topbar-text{font-size:12px}
  .brand-main{font-size:15px;letter-spacing:0}
  .brand-sub{font-size:10px;letter-spacing:.2em}
  .hero-cat{padding:132px 0 56px}
  .hero-sub{font-size:15px}
  .searchbar{border-radius:14px;padding:12px 14px;flex-wrap:wrap}
  .searchbar input{height:40px;width:100%;flex:1 1 100%}
  .searchbar .search-btn{width:100%}
  .filter-tags{gap:8px}
  .filter-tag{font-size:12px;padding:6px 14px}
  .zig-media img{height:220px}
  .steps{grid-template-columns:1fr}
  .faq-answer{padding-left:20px}
  .faq-item[open] .faq-answer{padding:16px 18px 18px 20px}
  .form-card{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-col{padding:0}
  .footer-col + .footer-col::before{top:0;bottom:auto;left:0;right:0;width:auto;height:1px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-band .container{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}