/* roulang page: index */
:root{
  --ink-900:#0F0E0C;
  --ink-800:#171614;
  --ink-700:#201E1A;
  --line:rgba(244,239,230,.08);
  --line-gold:rgba(198,161,91,.22);
  --gold:#C6A15B;
  --gold-light:#E8CE8F;
  --paper:#F4EFE6;
  --muted:#A79F92;
  --crimson:#C0392B;
  --celadon:#5A8578;
  --radius-card:10px;
  --radius-img:8px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --ease:cubic-bezier(.2,.7,.2,1);
  --serif:"Noto Serif SC","Source Han Serif SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-.01em;line-height:1.24;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(198,161,91,.32);color:#fff;}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
.row{max-width:1280px;}
.column,.columns{padding-left:10px;padding-right:10px;}
.row.narrow{margin-left:-10px;margin-right:-10px;}

/* ---------- 顶部状态条 ---------- */
.topbar{
  background:#0B0A09;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.topbar-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:5px 0;
}
.topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.topbar-hint{color:var(--muted);}
.topbar-right{display:flex;align-items:center;gap:14px;}
.topbar-link{color:var(--gold-light);font-size:13px;letter-spacing:.02em;}
.topbar-link:hover{color:#fff;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.06em;
  padding:3px 11px;border-radius:999px;
  border:1px solid var(--line-gold);
  color:var(--gold-light);
  background:rgba(198,161,91,.07);
  white-space:nowrap;
}
.badge--live{border-color:rgba(90,133,120,.5);color:#9CC3B5;background:rgba(90,133,120,.12);}
.badge--live i{width:6px;height:6px;border-radius:50%;background:var(--celadon);display:inline-block;animation:pulse 2s infinite;}
.badge--time{border-color:rgba(192,57,43,.45);color:#E8A79E;background:rgba(192,57,43,.12);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.countdown{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.04em;color:#E8A79E;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(15,14,12,.94);
  border-bottom-color:var(--line);
  backdrop-filter:blur(10px);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{color:var(--gold);display:flex;align-items:center;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{
  font-family:var(--serif);font-size:20px;font-weight:900;letter-spacing:.04em;color:var(--paper);
}
.brand-text em{
  font-style:normal;font-size:11px;letter-spacing:.22em;color:var(--muted);margin-top:2px;
}
.nav-menu{display:flex;align-items:center;gap:30px;}
.nav-menu a{
  position:relative;font-size:15px;color:var(--muted);padding:6px 0;white-space:nowrap;
}
.nav-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav-menu a:hover{color:var(--paper);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.is-active{color:var(--paper);}
.nav-menu a.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:8px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--paper);transition:transform .3s var(--ease),opacity .3s var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:500;letter-spacing:.02em;
  transition:all .28s var(--ease);white-space:nowrap;text-align:center;
}
.btn-primary{background:var(--gold);color:var(--ink-900);box-shadow:0 10px 26px rgba(198,161,91,.22);}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 16px 34px rgba(198,161,91,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--line-gold);color:var(--gold-light);background:transparent;}
.btn-ghost:hover{background:rgba(198,161,91,.12);border-color:var(--gold);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{min-height:36px;padding:0 18px;font-size:13px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--gold-light);font-size:14px;flex-shrink:0;
}
.link-arrow span{transition:transform .28s var(--ease);}
.link-arrow:hover span{transform:translateX(4px);}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s var(--ease);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;
  background:var(--ink-800);border-left:1px solid var(--line-gold);
  transform:translateX(100%);transition:transform .36s var(--ease);
  z-index:90;display:flex;flex-direction:column;padding:24px 22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-status{
  border:1px solid var(--line);border-radius:var(--radius-card);padding:14px 16px;margin-bottom:22px;
  display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted);
}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  padding:15px 2px;font-size:16px;color:var(--paper);border-bottom:1px solid var(--line);
}
.drawer nav a.is-active{color:var(--gold-light);}
.drawer .btn{margin-top:24px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;align-items:center;
  overflow:hidden;
  margin-top:-72px;
  padding:150px 0 80px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  filter:saturate(.75);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,14,12,.96) 0%,rgba(15,14,12,.86) 42%,rgba(15,14,12,.6) 100%);
}
.hero-scan{
  position:absolute;inset:0;opacity:.04;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(244,239,230,.9) 0 1px,transparent 1px 4px);
}
.hero-inner{position:relative;z-index:2;width:100%;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:56px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.2em;color:var(--gold-light);margin-bottom:22px;
}
.hero-eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);display:block;}
.hero h1{
  font-size:clamp(30px,5vw,58px);
  font-weight:900;
  line-height:1.18;
  color:var(--paper);
  margin-bottom:22px;
}
.hero h1 em{font-style:normal;color:var(--gold-light);}
.hero-sub{font-size:17px;color:#D6CFC3;max-width:34em;line-height:1.8;margin-bottom:34px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px;}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;}
.hero-stat{min-width:100px;}
.hero-stat b{
  display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:20px;color:var(--gold-light);letter-spacing:.02em;font-weight:500;
}
.hero-stat span{font-size:13px;color:var(--muted);}
.phone-card{
  justify-self:end;width:100%;max-width:330px;aspect-ratio:3/4;
  border-radius:22px;border:1px solid var(--line-gold);
  background:var(--ink-700);
  box-shadow:var(--shadow);
  overflow:hidden;position:relative;
}
.phone-card img{width:100%;height:100%;object-fit:cover;}
.phone-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,14,12,.05) 40%,rgba(15,14,12,.88) 100%);
}
.phone-cap{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:2;
}
.phone-cap strong{display:block;font-family:var(--serif);font-size:17px;color:var(--paper);margin-bottom:6px;}
.phone-cap span{font-size:12px;color:var(--muted);letter-spacing:.06em;}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--paper{background:var(--paper);color:var(--ink-900);}
.section--paper .sec-head p,.section--paper .muted{color:#6E665A;}
.section--paper .link-arrow{color:#8A6E32;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px;
}
.sec-head h2{font-size:clamp(24px,3vw,36px);}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:60ch;}
.sec-line{height:1px;background:var(--line);margin:0;}

/* ---------- 横滑片库 ---------- */
.rail-wrap{position:relative;}
.hrail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;scrollbar-width:none;-ms-overflow-style:none;
}
.hrail::-webkit-scrollbar{display:none;}
.hcard{
  flex:0 0 300px;scroll-snap-align:start;
  background:var(--ink-700);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
  display:flex;flex-direction:column;
}
.hcard:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow);}
.hcard:hover .hcard-img img{transform:scale(1.05);}
.hcard-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(198,161,91,.08);}
.hcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.hcard-tag{
  position:absolute;top:10px;left:10px;
  font-size:11px;letter-spacing:.06em;padding:3px 10px;border-radius:999px;
  background:rgba(15,14,12,.78);border:1px solid var(--line-gold);color:var(--gold-light);
}
.hcard-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.hcard-body h3{
  font-size:17px;font-weight:700;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.hcard-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);margin-top:auto;}
.hcard-meta i{font-style:normal;color:var(--gold);}
.rail-nav{
  position:absolute;top:calc(50% - 14px);width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-gold);background:rgba(15,14,12,.86);color:var(--gold-light);
  display:flex;align-items:center;justify-content:center;z-index:5;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.rail-nav:hover{background:rgba(198,161,91,.2);transform:scale(1.06);}
.rail-nav[data-rail-dir="prev"]{left:-18px;}
.rail-nav[data-rail-dir="next"]{right:-18px;}

/* ---------- 混排推荐 ---------- */
.mix{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:20px;}
.mix-big{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line-gold);background:var(--ink-700);min-height:400px;
  display:flex;flex-direction:column;justify-content:flex-end;
  transition:transform .3s var(--ease);
}
.mix-big:hover{transform:translateY(-4px);}
.mix-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.mix-big:hover img{transform:scale(1.05);}
.mix-big::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,14,12,.05) 30%,rgba(15,14,12,.94) 100%);}
.mix-big-body{position:relative;z-index:2;padding:26px;}
.mix-big-body h3{font-size:23px;margin-bottom:10px;}
.mix-big-body p{font-size:14px;color:#CFC7BA;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mix-side{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:20px;}
.mini{
  display:flex;gap:14px;align-items:center;
  background:var(--ink-700);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:14px;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.mini:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow);}
.mini-img{flex:0 0 96px;aspect-ratio:4/3;border-radius:var(--radius-img);overflow:hidden;background:rgba(198,161,91,.08);}
.mini-img img{width:100%;height:100%;object-fit:cover;}
.mini-body h4{font-size:15px;line-height:1.4;margin-bottom:6px;font-family:var(--sans);font-weight:700;}
.mini-body span{font-size:12px;color:var(--muted);}

/* ---------- 数据条 ---------- */
.stats-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--ink-800);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);}
.stat-cell{background:var(--ink-800);padding:36px 24px;text-align:center;}
.stat-cell b{
  display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:34px;color:var(--gold);font-weight:500;line-height:1.2;
}
.stat-cell span{font-size:13px;color:var(--muted);letter-spacing:.04em;}

/* ---------- 片单分区卡片 ---------- */
.pick-card{
  background:var(--ink-700);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.pick-card:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow);}
.pick-img{aspect-ratio:16/9;overflow:hidden;background:rgba(198,161,91,.08);}
.pick-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.pick-card:hover .pick-img img{transform:scale(1.05);}
.pick-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.pick-body h3{font-size:18px;}
.pick-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.section--paper .pick-card{background:#fff;border-color:rgba(15,14,12,.1);}
.section--paper .pick-body p{color:#6E665A;}
.section--paper .pick-card:hover{border-color:rgba(138,110,50,.45);box-shadow:0 20px 44px rgba(15,14,12,.14);}

/* ---------- 最新信息 CMS ---------- */
.news-card{
  position:relative;display:flex;flex-direction:column;gap:12px;height:100%;
  background:var(--ink-700);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 22px 20px 26px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.news-card::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:0 3px 3px 0;background:var(--gold);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow);}
.news-card h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:6px;font-size:12px;color:var(--muted);}
.tag{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.06em;
  padding:3px 11px;border-radius:999px;border:1px solid var(--line-gold);
  color:var(--gold-light);background:rgba(198,161,91,.08);
}
.empty-state{
  border:1px dashed var(--line-gold);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;color:var(--muted);background:rgba(198,161,91,.04);
}
.empty-state svg{color:var(--gold);opacity:.7;margin-bottom:14px;}
.empty-state p{margin-bottom:16px;font-size:15px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:500;color:var(--paper);
  transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--gold-light);}
.faq-sign{
  position:relative;flex:0 0 18px;height:18px;transition:transform .35s var(--ease);color:var(--gold);
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:currentColor;border-radius:1px;
}
.faq-sign::before{left:0;right:0;top:8.5px;height:1.5px;}
.faq-sign::after{top:0;bottom:0;left:8.25px;width:1.5px;}
.faq-item.is-open .faq-sign{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .45s var(--ease),opacity .35s var(--ease);
  opacity:0;border-left:2px solid transparent;
}
.faq-item.is-open .faq-a{max-height:400px;opacity:1;border-left-color:var(--gold);}
.faq-a p{padding:0 4px 24px 18px;font-size:15px;line-height:1.85;color:var(--muted);}
.section--paper .faq-list,.section--paper .faq-item{border-color:rgba(15,14,12,.1);}
.section--paper .faq-q{color:var(--ink-900);}
.section--paper .faq-a p{color:#6E665A;}

/* ---------- CTA 条幅 ---------- */
.cta-band{
  position:relative;background:var(--ink-800);border-top:1px solid var(--line-gold);border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;top:-140px;right:-100px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,161,91,.12) 0%,rgba(198,161,91,0) 70%);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:34px;padding:64px 0;
}
.cta-inner h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px;}
.cta-inner p{color:var(--muted);font-size:15px;max-width:52ch;}
.cta-right{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.time-box{
  border:1px solid rgba(192,57,43,.45);background:rgba(192,57,43,.12);
  border-radius:var(--radius-card);padding:10px 16px;text-align:center;min-width:150px;
}
.time-box b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:18px;color:#E8A79E;letter-spacing:.04em;}
.time-box span{font-size:11px;color:var(--muted);letter-spacing:.08em;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B0A09;position:relative;padding-top:72px;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(198,161,91,.6),rgba(198,161,91,0));
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-family:var(--serif);font-size:18px;letter-spacing:.04em;}
.footer-col p{font-size:13.5px;color:var(--muted);line-height:1.9;}
.footer-col h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.16em;color:var(--paper);
  font-weight:700;margin-bottom:18px;text-transform:uppercase;
}
.footer-col li{margin-bottom:11px;}
.footer-col li a,.footer-col li span{font-size:14px;color:var(--muted);}
.footer-col li a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:#6E665A;
}
.footer-bottom a{color:#8B8377;}
.footer-bottom a:hover{color:var(--gold-light);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);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-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1152px){
  .rail-nav{display:none;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero{padding:130px 0 64px;min-height:auto;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .phone-card{justify-self:start;max-width:250px;}
  .nav-menu{gap:22px;}
  .nav-menu a{font-size:14px;}
  .mix{grid-template-columns:1fr;}
  .mix-big{min-height:320px;}
  .mix-side{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .topbar-hint{display:none;}
  .topbar-inner{justify-content:center;gap:12px;}
  .topbar-right{display:none;}
  .nav-menu{display:none;}
  .nav-actions .badge{display:none;}
  .nav-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:112px 0 52px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:30px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:52px 0;}
  .cta-right{width:100%;flex-direction:column;align-items:stretch;gap:14px;}
  .time-box{min-width:0;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat-cell{padding:26px 18px;}
  .stat-cell b{font-size:28px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:38px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:576px){
  .container{padding:0 20px;}
  .section{padding:44px 0;}
  .hcard{flex:0 0 78vw;}
  .mix-side{grid-template-columns:1fr;}
  .mini-img{flex:0 0 84px;}
  .hero-cta .btn{width:100%;}
  .hero-stats{gap:18px;}
  .hero-stat{min-width:82px;}
  .brand-text strong{font-size:17px;}
  .brand-text em{font-size:10px;letter-spacing:.16em;}
}

/* roulang page: category1 */
:root{
  --ink-900:#0F0E0C;
  --ink-800:#171614;
  --ink-700:#201E1A;
  --line:rgba(244,239,230,.08);
  --line-gold:rgba(198,161,91,.22);
  --gold:#C6A15B;
  --gold-light:#E8CE8F;
  --paper:#F4EFE6;
  --muted:#A79F92;
  --crimson:#C0392B;
  --celadon:#5A8578;
  --radius-card:10px;
  --radius-img:8px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --container:1280px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-serif);letter-spacing:-.01em;line-height:1.26;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

.grid-gap{margin-left:-10px;margin-right:-10px;}
.grid-gap > .cell{padding-left:10px;padding-right:10px;}
.grid-gap.grid-x{margin-bottom:-20px;}

/* ---------- 基础排版 ---------- */
.h1{font-size:clamp(30px,5vw,52px);font-weight:900;line-height:1.18;}
.h2{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.24;}
.h3{font-size:22px;font-weight:700;}
.lead{font-size:17px;color:var(--muted);line-height:1.8;}
.eyebrow{
  font-size:12px;letter-spacing:.16em;color:var(--gold);
  text-transform:uppercase;font-family:var(--mono);margin-bottom:14px;display:block;
}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:all .28s cubic-bezier(.2,.7,.2,1);
  white-space:nowrap;
}
.btn-primary{background:var(--gold);color:var(--ink-900);box-shadow:0 10px 26px rgba(198,161,91,.18);}
.btn-primary:hover{background:#d7b473;transform:translateY(-2px);box-shadow:0 16px 36px rgba(198,161,91,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--line-gold);color:var(--paper);background:transparent;}
.btn-ghost:hover{background:rgba(198,161,91,.12);border-color:var(--gold);}
.btn-block{width:100%;}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--gold);font-weight:600;
  transition:all .25s cubic-bezier(.2,.7,.2,1);
}
.link-arrow::after{content:"→";transition:transform .25s cubic-bezier(.2,.7,.2,1);}
.link-arrow:hover{color:var(--gold-light);text-decoration:underline;text-underline-offset:4px;}
.link-arrow:hover::after{transform:translateX(4px);}

:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;border-radius:4px;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.06em;line-height:1;
  padding:7px 12px;border-radius:999px;
  border:1px solid var(--line-gold);color:var(--gold);
  background:rgba(198,161,91,.06);
}
.badge-celadon{border-color:rgba(90,133,120,.5);color:#8fbcaa;background:rgba(90,133,120,.12);}
.badge-crimson{border-color:rgba(192,57,43,.5);color:#e08a80;background:rgba(192,57,43,.12);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}

/* ---------- 顶部状态条 ---------- */
.topbar{
  background:var(--ink-800);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.topbar .container{
  display:flex;align-items:center;gap:18px;min-height:36px;padding-top:4px;padding-bottom:4px;
}
.topbar-status{display:flex;align-items:center;gap:10px;color:var(--paper);}
.topbar-count{
  display:flex;align-items:center;gap:8px;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  color:var(--gold);
}
.topbar-count span{letter-spacing:.06em;}
.topbar-tip{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.topbar-link{color:var(--gold);font-weight:600;transition:color .2s;}
.topbar-link:hover{color:var(--gold-light);text-decoration:underline;text-underline-offset:4px;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(15,14,12,.72);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{
  background:rgba(15,14,12,.94);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  color:var(--gold);display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:1px solid var(--line-gold);border-radius:50%;
  background:rgba(198,161,91,.07);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-text strong{font-family:var(--font-serif);font-size:18px;letter-spacing:.04em;}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.18em;color:var(--muted);}

.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-menu a{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px;
  font-size:15px;color:var(--muted);
  transition:color .25s;
}
.nav-menu a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.2,.7,.2,1);
}
.nav-menu a:hover{color:var(--paper);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.is-active{color:var(--paper);font-weight:600;}
.nav-menu a.is-active::after{transform:scaleX(1);}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.hamburger{
  display:none;width:44px;height:44px;
  background:transparent;border:1px solid var(--line-gold);border-radius:8px;
  color:var(--paper);cursor:pointer;
  align-items:center;justify-content:center;
}
.hamburger span{display:block;width:18px;height:1.5px;background:currentColor;position:relative;}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor;
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transition:.3s;z-index:90;
}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;
  background:var(--ink-800);border-left:1px solid var(--line-gold);
  transform:translateX(100%);transition:transform .34s cubic-bezier(.2,.7,.2,1);
  z-index:100;padding:22px 22px 32px;overflow-y:auto;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}
body.drawer-open .drawer{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:8px;background:transparent;
  border:1px solid var(--line);color:var(--muted);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{color:var(--paper);border-color:var(--line-gold);}
.drawer nav{display:flex;flex-direction:column;margin-bottom:24px;}
.drawer nav a{
  padding:14px 0;font-size:16px;color:var(--muted);
  border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;
}
.drawer nav a::after{content:"→";opacity:.5;}
.drawer nav a.is-active{color:var(--gold);font-weight:600;}
.drawer-status{
  border:1px solid var(--line-gold);border-radius:var(--radius-card);
  padding:14px 16px;margin-bottom:20px;background:rgba(198,161,91,.05);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;
}
.drawer-status .num{color:var(--gold);font-size:16px;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  min-height:40vh;
  display:flex;align-items:flex-end;
  padding:76px 0 48px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,14,12,.94) 0%,rgba(15,14,12,.82) 42%,rgba(15,14,12,.55) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.04;pointer-events:none;
  background-image:repeating-linear-gradient(180deg,rgba(244,239,230,.9) 0 1px,transparent 1px 4px);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero .lead{max-width:640px;margin-top:16px;font-size:17px;color:rgba(244,239,230,.72);}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.crumb{
  font-size:13px;color:var(--muted);margin-bottom:18px;
  display:flex;align-items:center;gap:8px;
}
.crumb a{color:var(--muted);transition:color .2s;}
.crumb a:hover{color:var(--gold);}
.crumb span{opacity:.4;}

/* ---------- 板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section + .section{border-top:1px solid var(--line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;flex-wrap:wrap;
}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:16px;max-width:680px;}

/* ---------- 时间线 ---------- */
.flow-layout{display:block;}
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline li{
  position:relative;padding:0 0 34px 66px;
}
.timeline li::before{
  content:"";position:absolute;left:19px;top:44px;bottom:4px;width:1px;
  background:linear-gradient(180deg,var(--line-gold),rgba(198,161,91,.02));
}
.timeline li:last-child{padding-bottom:0;}
.timeline li:last-child::before{display:none;}
.step-no{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-gold);background:var(--ink-800);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:14px;color:var(--gold);
}
.step-body h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.step-body p{color:var(--muted);font-size:15.5px;line-height:1.8;margin:0 0 10px;}
.step-body p:last-child{margin-bottom:0;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}

/* ---------- 侧栏要点卡 ---------- */
.sticky-col{position:sticky;top:96px;}
.panel{
  background:var(--ink-800);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow);
}
.panel h3{font-size:19px;margin-bottom:6px;}
.panel .panel-sub{font-size:13px;color:var(--muted);margin-bottom:18px;}
.point-list li{
  display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--line);
  font-size:15px;color:rgba(244,239,230,.86);line-height:1.7;
}
.point-list li:first-child{border-top:none;padding-top:4px;}
.point-list .dot{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;margin-top:3px;
  background:rgba(198,161,91,.12);border:1px solid var(--line-gold);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:11px;color:var(--gold);
}
.panel .btn{margin-top:20px;}
.panel-note{font-size:13px;color:var(--muted);margin:14px 0 0;}

/* ---------- 场景卡片 ---------- */
.card{
  background:var(--ink-700);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  overflow:hidden;
  height:100%;
  display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s,box-shadow .35s;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-800);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.card:hover .card-media img{transform:scale(1.05);}
.card-media .tag{
  position:absolute;left:12px;top:12px;
}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:19px;margin-bottom:10px;}
.card-body p{font-size:15px;color:var(--muted);line-height:1.8;margin:0 0 16px;}
.card-body .link-arrow{margin-top:auto;}

/* ---------- 清单行 ---------- */
.check-list{
  background:var(--ink-800);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.check-row{
  display:grid;
  grid-template-columns:200px 1fr auto;
  gap:20px;align-items:center;
  padding:18px 24px;
  border-bottom:1px solid var(--line);
  transition:background .25s;
}
.check-row:last-child{border-bottom:none;}
.check-row:hover{background:rgba(198,161,91,.045);}
.check-row .k{font-family:var(--font-serif);font-size:17px;font-weight:700;}
.check-row .v{font-size:15px;color:var(--muted);}

/* ---------- FAQ ---------- */
.accordion{
  background:transparent;border:none;margin:0;
}
.accordion .accordion-item{background:transparent;border-bottom:1px solid var(--line);}
.accordion .accordion-title{
  background:transparent;border:none;
  color:var(--paper);
  font-family:var(--font-serif);
  font-size:17px;font-weight:700;
  padding:22px 52px 22px 0;
  position:relative;
  transition:color .25s;
}
.accordion .accordion-title:hover{color:var(--gold-light);}
.accordion .accordion-title::before{
  content:"+";position:absolute;right:8px;top:50%;
  transform:translateY(-50%);
  font-family:var(--mono);font-size:20px;color:var(--gold);
  transition:transform .3s cubic-bezier(.2,.7,.2,1);
}
.accordion .accordion-title[aria-expanded="true"]::before{transform:translateY(-50%) rotate(45deg);}
.accordion .accordion-content{
  background:transparent;border:none;color:var(--muted);
  padding:0 52px 24px 0;font-size:15px;line-height:1.8;
}
.accordion .accordion-content p:last-child{margin-bottom:0;}
.faq-col .accordion-item{border-left:2px solid transparent;padding-left:0;transition:border-color .3s,padding-left .3s;}
.faq-col .accordion-item.is-open{border-left:2px solid var(--gold);padding-left:18px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-800);
  border-top:1px solid var(--line-gold);
  border-bottom:1px solid var(--line-gold);
  padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;right:-10%;top:-60%;
  width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,161,91,.12) 0%,rgba(198,161,91,0) 68%);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner .h2{margin-bottom:10px;}
.cta-inner p{color:var(--muted);margin:0;font-size:16px;}
.cta-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cta-clock{
  border:1px solid var(--line-gold);border-radius:var(--radius-card);
  padding:10px 16px;background:rgba(15,14,12,.6);
  display:flex;flex-direction:column;gap:2px;min-width:132px;
}
.cta-clock .label{font-size:11px;letter-spacing:.14em;color:var(--muted);}
.cta-clock .num{font-size:18px;color:var(--gold);letter-spacing:.06em;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  border-top:1px solid transparent;
  background-image:linear-gradient(180deg,rgba(198,161,91,.42),rgba(198,161,91,0) 2px);
  background-repeat:no-repeat;background-size:100% 2px;
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-family:var(--font-serif);font-size:17px;}
.footer-col p{color:var(--muted);font-size:14px;line-height:1.85;margin:0;}
.footer-col h4{
  font-family:var(--font-sans);font-size:13px;letter-spacing:.12em;
  color:var(--gold);margin-bottom:18px;font-weight:600;
}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a,.footer-col ul li span{color:var(--muted);font-size:14px;transition:color .22s;}
.footer-col ul li a:hover{color:var(--paper);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1152px){
  .sticky-col{position:static;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .nav-menu{display:none;}
  .hamburger{display:flex;}
  .header-actions{gap:10px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .page-hero{min-height:44vh;padding:56px 0 40px;}
  .topbar .container{justify-content:center;gap:14px;}
  .topbar-tip{display:none;}
  .topbar-link{display:none;}
  .header-inner{min-height:64px;gap:14px;}
  .brand-text strong{font-size:16px;}
  .check-row{grid-template-columns:1fr;gap:8px;padding:16px 18px;}
  .cta-right{width:100%;}
  .cta-right .btn{width:100%;}
  .cta-clock{width:100%;}
  .timeline li{padding-left:56px;}
  .step-no{width:34px;height:34px;font-size:13px;}
  .timeline li::before{left:16px;top:40px;}
}
@media (max-width:576px){
  .section{padding:44px 0;}
  .grid-gap > .cell{margin-bottom:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .accordion .accordion-content{padding-right:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  .card:hover{transform:none;}
  .card:hover .card-media img{transform:none;}
}

/* roulang page: article */
:root{
  --ink-900:#0F0E0C;
  --ink-800:#171614;
  --ink-700:#201E1A;
  --line:rgba(244,239,230,.08);
  --line-gold:rgba(198,161,91,.22);
  --gold:#C6A15B;
  --gold-light:#E8CE8F;
  --paper:#F4EFE6;
  --muted:#A79F92;
  --crimson:#C0392B;
  --celadon:#5A8578;
  --radius-card:10px;
  --radius-img:8px;
  --radius-pill:999px;
  --shadow-card:0 24px 60px rgba(0,0,0,.55);
  --shadow-soft:0 14px 34px rgba(0,0,0,.38);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sec-space:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink-800);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,.btn:focus-visible{
  outline:2px solid var(--gold-light);
  outline-offset:2px;
  border-radius:4px;
}
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 32px;
}
.row{max-width:none;margin-left:-10px;margin-right:-10px;}
.row .column,.row .columns{padding-left:10px;padding-right:10px;}

/* ============ 顶部状态条 ============ */
.status-bar{
  background:#0B0A09;
  border-bottom:1px solid var(--line);
  font-size:13px;
  position:relative;
  z-index:60;
}
.status-bar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:36px;
  padding-top:6px;
  padding-bottom:6px;
}
.status-bar__left{display:flex;align-items:center;gap:12px;min-width:0;}
.status-bar__text{
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.status-bar__right{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.status-bar__cta{
  color:var(--gold);
  font-size:13px;
  border-bottom:1px solid transparent;
  transition:border-color .25s,color .25s;
}
.status-bar__cta:hover{color:var(--gold-light);border-bottom-color:var(--gold-light);}
.countdown{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--paper);
}
.countdown__label{color:var(--muted);font-family:var(--font-sans);font-size:12px;margin-right:2px;}
.countdown__num{
  display:inline-block;
  min-width:26px;
  padding:1px 5px;
  text-align:center;
  border-radius:4px;
  background:rgba(244,239,230,.06);
  border:1px solid var(--line);
}
.countdown__sep{color:rgba(244,239,230,.3);}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-gold);
  background:rgba(198,161,91,.08);
  color:var(--gold);
  font-size:12px;
  letter-spacing:.06em;
  line-height:1;
  white-space:nowrap;
}
.badge--celadon{
  border-color:rgba(90,133,120,.5);
  background:rgba(90,133,120,.12);
  color:#8FBFB0;
}
.badge--crimson{
  border-color:rgba(192,57,43,.5);
  background:rgba(192,57,43,.14);
  color:#E08A7C;
}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:currentColor;
  box-shadow:0 0 0 3px rgba(90,133,120,.18);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .25s cubic-bezier(.2,.7,.2,1),background .25s,border-color .25s,box-shadow .25s,color .25s;
}
.btn--primary{background:var(--gold);color:var(--ink-900);}
.btn--primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 12px 28px rgba(198,161,91,.3);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;color:var(--gold);border-color:var(--line-gold);}
.btn--ghost:hover{background:rgba(198,161,91,.12);border-color:var(--gold);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(0);}
.btn--sm{min-height:38px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(15,14,12,.55);
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease;
}
.site-header.is-stuck{
  background:rgba(15,14,12,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:76px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{color:var(--gold);display:inline-flex;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:19px;
  letter-spacing:.02em;
  color:var(--paper);
}
.brand-text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--muted);
  margin-top:2px;
}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:10px 15px;
  font-size:15px;
  color:var(--muted);
  border-radius:6px;
  transition:color .25s ease;
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:15px;right:15px;bottom:3px;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s cubic-bezier(.2,.7,.2,1);
}
.nav-menu a:hover{color:var(--paper);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.is-active{color:var(--paper);}
.nav-menu a.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  background:transparent;
  border:1px solid var(--line-gold);
  border-radius:8px;
  color:var(--paper);
  cursor:pointer;
  transition:background .25s,border-color .25s;
}
.nav-toggle:hover{background:rgba(198,161,91,.12);border-color:var(--gold);}

/* ============ 抽屉 ============ */
.drawer{
  position:fixed;
  top:0;right:0;
  height:100%;
  width:82vw;
  max-width:360px;
  background:var(--ink-800);
  border-left:1px solid var(--line-gold);
  transform:translateX(100%);
  transition:transform .4s cubic-bezier(.2,.7,.2,1);
  z-index:130;
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:6px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.drawer__close{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:8px;
  color:var(--paper);cursor:pointer;font-size:20px;line-height:1;
}
.drawer__close:hover{border-color:var(--gold);color:var(--gold);}
.drawer a.drawer__link{
  display:block;
  padding:14px 4px;
  font-size:16px;
  color:var(--paper);
  border-bottom:1px solid var(--line);
  transition:color .25s,padding-left .25s;
}
.drawer a.drawer__link:hover{color:var(--gold);padding-left:8px;}
.drawer a.drawer__link.is-active{color:var(--gold);}
.drawer__status{
  margin-top:18px;
  padding:14px 16px;
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  background:rgba(198,161,91,.06);
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:13px;
  color:var(--muted);
}
.drawer__cta{margin-top:18px;}
.drawer-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity .35s,visibility .35s;
  z-index:120;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  background:
    radial-gradient(880px 420px at 12% -22%, rgba(198,161,91,.15), transparent 68%),
    linear-gradient(180deg,var(--ink-900) 0%,var(--ink-900) 62%,rgba(23,22,20,0) 100%);
  border-bottom:1px solid var(--line);
  padding-bottom:48px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  padding-top:30px;
}
.breadcrumb a{transition:color .25s;}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb__sep{color:rgba(244,239,230,.2);}
.breadcrumb__current{color:rgba(244,239,230,.6);}
.article-head{padding-top:26px;max-width:940px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-gold);
  background:rgba(198,161,91,.1);
  color:var(--gold);
  font-size:12px;
  letter-spacing:.06em;
  line-height:1;
}
.article-title{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:clamp(28px,4.4vw,48px);
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--paper);
  margin-top:18px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:22px;
  font-size:13px;
  color:var(--muted);
}
.article-meta .dot-sep{
  width:4px;height:4px;border-radius:50%;
  background:rgba(244,239,230,.22);
}

/* ============ 正文 ============ */
.article-content{padding:58px 0 40px;}
.article-shell{max-width:840px;margin:0 auto;position:relative;}
.article-shell::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:1px;
  background:linear-gradient(180deg,var(--gold),rgba(198,161,91,.06));
  opacity:.55;
}
.article-body-wrap{padding-left:32px;}
.article-body{
  font-size:17px;
  line-height:1.9;
  color:rgba(244,239,230,.88);
  word-break:break-word;
}
.article-body > * + *{margin-top:22px;}
.article-body h2{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.32;
  color:var(--paper);
  margin-top:46px;
  position:relative;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.26em;bottom:.26em;
  width:3px;
  border-radius:2px;
  background:var(--gold);
}
.article-body h3{
  font-family:var(--font-serif);
  font-size:21px;
  line-height:1.4;
  color:var(--paper);
  margin-top:34px;
}
.article-body h4{
  font-size:17px;
  font-weight:600;
  color:var(--paper);
  margin-top:26px;
}
.article-body p{margin:0;}
.article-body strong{color:var(--paper);font-weight:600;}
.article-body a{color:var(--gold);border-bottom:1px solid var(--line-gold);transition:color .25s,border-color .25s;}
.article-body a:hover{color:var(--gold-light);border-bottom-color:var(--gold-light);}
.article-body ul,.article-body ol{padding-left:24px;}
.article-body li{margin:8px 0;}
.article-body ul li::marker{color:var(--gold);}
.article-body ol li::marker{color:var(--gold);font-family:var(--font-mono);}
.article-body blockquote{
  margin:28px 0;
  padding:18px 22px;
  background:var(--ink-700);
  border-left:3px solid var(--gold);
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  color:rgba(244,239,230,.82);
  font-size:16px;
}
.article-body blockquote p + p{margin-top:12px;}
.article-body img{
  border-radius:var(--radius-img);
  margin:26px 0;
  box-shadow:var(--shadow-soft);
  width:100%;
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--muted);
  text-align:center;
  margin-top:10px;
}
.article-body code{
  font-family:var(--font-mono);
  font-size:14px;
  background:rgba(244,239,230,.07);
  border-radius:4px;
  padding:2px 6px;
  color:var(--gold-light);
}
.article-body pre{
  background:#0B0A09;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:18px 20px;
  overflow-x:auto;
  font-size:14px;
}
.article-body pre code{background:none;padding:0;color:rgba(244,239,230,.85);}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  display:block;
  overflow-x:auto;
}
.article-body th,.article-body td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  text-align:left;
  white-space:nowrap;
}
.article-body th{color:var(--gold);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0;}

/* ============ 空态 ============ */
.empty-state{
  text-align:center;
  padding:64px 26px;
  background:var(--ink-700);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
}
.empty-state svg{margin:0 auto 18px;color:var(--gold);opacity:.8;}
.empty-state h2{
  font-family:var(--font-serif);
  font-size:24px;
  color:var(--paper);
  margin-bottom:12px;
}
.empty-state p{color:var(--muted);font-size:15px;max-width:460px;margin:0 auto 26px;}

/* ============ 标签行 ============ */
.article-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.article-tags__label{font-size:13px;color:var(--muted);letter-spacing:.06em;margin-right:4px;}
.chip{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-gold);
  background:rgba(198,161,91,.06);
  color:var(--muted);
  font-size:13px;
  transition:color .25s,border-color .25s,background .25s,transform .25s;
}
.chip:hover{
  color:var(--gold);
  border-color:var(--gold);
  background:rgba(198,161,91,.14);
  transform:translateY(-2px);
}

/* ============ 上下篇 ============ */
.post-nav-row{margin-top:44px;}
.post-nav{
  display:flex;
  flex-direction:column;
  gap:8px;
  height:100%;
  padding:20px 22px;
  background:var(--ink-700);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  transition:border-color .3s,transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s;
}
.post-nav:hover{
  border-color:var(--line-gold);
  transform:translateY(-4px);
  box-shadow:var(--shadow-soft);
}
.post-nav__dir{font-size:13px;color:var(--gold);letter-spacing:.04em;}
.post-nav__title{
  font-size:15px;
  line-height:1.6;
  color:rgba(244,239,230,.82);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-nav--next{align-items:flex-end;text-align:right;}

/* ============ 相关推荐 ============ */
.related-section{padding:8px 0 72px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-head h2{
  font-family:var(--font-serif);
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  position:relative;
  padding-left:16px;
  color:var(--paper);
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.26em;bottom:.26em;
  width:3px;
  border-radius:2px;
  background:var(--gold);
}
.section-head p{font-size:14px;color:var(--muted);margin-top:10px;padding-left:16px;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--gold);
  transition:color .25s;
}
.link-more svg{transition:transform .3s cubic-bezier(.2,.7,.2,1);}
.link-more:hover{color:var(--gold-light);}
.link-more:hover svg{transform:translateX(4px);}
.rec-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--ink-700);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s,box-shadow .35s;
}
.rec-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-card);}
.rec-card__thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(198,161,91,.08);}
.rec-card__thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.2,1);
}
.rec-card:hover .rec-card__thumb img{transform:scale(1.05);}
.rec-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card__tagrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.rec-card__title{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  line-height:1.45;
  color:var(--paper);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rec-card__desc{
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rec-card__foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  color:var(--muted);
  letter-spacing:.04em;
}
.rec-card__foot .arrow{color:var(--gold);transition:transform .3s cubic-bezier(.2,.7,.2,1);}
.rec-card:hover .rec-card__foot .arrow{transform:translateX(4px);}

/* ============ 返回入口 ============ */
.back-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:52px;
  padding-top:40px;
  border-top:1px solid var(--line);
}

/* ============ CTA 条幅 ============ */
.cta-banner{
  position:relative;
  overflow:hidden;
  background:var(--ink-800);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:64px 0;
}
.cta-banner::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(198,161,91,.18),transparent 70%);
  pointer-events:none;
}
.cta-banner__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  position:relative;
  z-index:1;
}
.cta-banner h2{
  font-family:var(--font-serif);
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  line-height:1.3;
  color:var(--paper);
}
.cta-banner p{color:var(--muted);font-size:15px;margin-top:12px;max-width:560px;}
.cta-banner__actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;flex-shrink:0;}
.cta-count{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:12px 18px;
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  background:rgba(11,10,9,.6);
}
.cta-count span:first-child{font-size:11px;letter-spacing:.1em;color:var(--muted);}
.cta-count span:last-child{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:18px;
  color:var(--gold);
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  background:var(--ink-900);
  padding-top:66px;
  margin-top:0;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(198,161,91,.6),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:44px;
  padding-bottom:52px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--paper);
  margin-bottom:18px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{color:var(--gold);display:inline-flex;}
.footer-brand strong{
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:900;
  color:var(--paper);
  letter-spacing:.02em;
}
.footer-col p{font-size:14px;line-height:1.85;color:var(--muted);}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.footer-col ul li{font-size:14px;color:var(--muted);}
.footer-col ul li a{color:var(--muted);transition:color .25s,padding-left .25s;}
.footer-col ul li a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(18px);}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
  transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1);
}

/* ============ 响应式 ============ */
@media (max-width:1152px){
  .container{padding:0 26px;}
}
@media (max-width:1024px){
  :root{--sec-space:72px;}
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .article-shell::before{display:none;}
  .article-body-wrap{padding-left:0;}
  .cta-banner__inner{flex-direction:column;align-items:flex-start;gap:28px;}
  .cta-banner__actions{width:100%;}
}
@media (max-width:768px){
  :root{--sec-space:56px;}
  .container{padding:0 20px;}
  .status-bar__inner{justify-content:center;gap:10px;}
  .status-bar__left{display:none;}
  .status-bar__text{display:none;}
  .nav-inner{min-height:68px;}
  .nav-actions .badge{display:none;}
  .nav-actions .btn{display:none;}
  .article-hero{padding-bottom:36px;}
  .article-content{padding:40px 0 28px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{margin-top:36px;}
  .post-nav--next{align-items:flex-start;text-align:left;}
  .cta-banner{padding:48px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  :root{--sec-space:44px;}
  .brand-text strong{font-size:17px;}
  .brand-text em{font-size:10px;letter-spacing:.14em;}
  .article-title{font-size:26px;}
  .article-meta{gap:10px;font-size:12px;}
  .btn{padding:0 20px;font-size:14px;}
  .back-actions{flex-direction:column;}
  .back-actions .btn{width:100%;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1 !important;transform:none !important;}
}

/* roulang page: category2 */
/* ============================================================
   设计令牌
   ============================================================ */
:root{
  --ink-900:#0F0E0C;
  --ink-800:#171614;
  --ink-700:#201E1A;
  --line:rgba(244,239,230,.08);
  --line-gold:rgba(198,161,91,.22);
  --gold:#C6A15B;
  --gold-light:#E8CE8F;
  --paper:#F4EFE6;
  --muted:#A79F92;
  --crimson:#C0392B;
  --celadon:#5A8578;

  --radius-card:10px;
  --radius-img:8px;
  --radius-pill:999px;
  --shadow-lift:0 24px 60px rgba(0,0,0,.55);
  --shadow-soft:0 12px 32px rgba(0,0,0,.38);

  --font-serif:"Noto Serif SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --gap-section:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ============================================================
   基础重置
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* Foundation 栅格微调 */
.grid-x{margin-left:-10px;margin-right:-10px;}
.grid-x > .cell{padding-left:10px;padding-right:10px;margin-bottom:20px;width:100%;}
@media screen and (min-width:768px){
  .grid-x > .cell.medium-6{width:50%;}
  .grid-x > .cell.medium-4{width:33.3333%;}
}
@media screen and (min-width:1024px){
  .grid-x > .cell.large-3{width:25%;}
  .grid-x > .cell.large-4{width:33.3333%;}
  .grid-x > .cell.large-5{width:41.6667%;}
  .grid-x > .cell.large-6{width:50%;}
  .grid-x > .cell.large-7{width:58.3333%;}
  .grid-x > .cell.large-8{width:66.6667%;}
}

/* ============================================================
   通用排版与板块
   ============================================================ */
.section{padding:var(--gap-section) 0;}
.section + .section{padding-top:0;}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

.section-head{margin-bottom:44px;max-width:760px;}
.section-head h2{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:clamp(24px,3vw,36px);
  line-height:1.24;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.section-head .section-lead{color:var(--muted);font-size:16px;line-height:1.8;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--gold);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-pill);
  padding:5px 14px;
  margin-bottom:20px;
}

/* ============================================================
   顶部状态条
   ============================================================ */
.status-bar{
  background:#0B0A09;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.status-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-top:6px;
  padding-bottom:6px;
}
.status-main{display:flex;align-items:center;gap:16px;min-width:0;}
.status-note{
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.status-side{display:flex;align-items:center;gap:20px;}
.countdown-wrap{display:inline-flex;align-items:center;gap:8px;color:var(--muted);}
.countdown{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--gold-light);
  letter-spacing:.04em;
}

/* ============================================================
   徽章 / 标签
   ============================================================ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  line-height:1;
  letter-spacing:.06em;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-gold);
  color:var(--gold);
  background:rgba(198,161,91,.06);
  white-space:nowrap;
}
.badge .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--gold-light);
  box-shadow:0 0 0 3px rgba(232,206,143,.16);
}
.badge-live{color:var(--celadon);border-color:rgba(90,133,120,.42);background:rgba(90,133,120,.1);}
.badge-live .dot{background:var(--celadon);box-shadow:0 0 0 3px rgba(90,133,120,.2);}
.badge-soft{color:var(--paper);border-color:var(--line-gold);background:rgba(244,239,230,.04);}
.badge-celadon{color:var(--celadon);border-color:rgba(90,133,120,.42);background:rgba(90,133,120,.1);}
.badge-gold{color:var(--gold);}
.badge-crimson{color:#E0877B;border-color:rgba(192,57,43,.42);background:rgba(192,57,43,.12);}

/* ============================================================
   按钮
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  letter-spacing:.02em;
  transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn-primary{
  background:var(--gold);
  color:var(--ink-900);
  box-shadow:0 10px 24px rgba(198,161,91,.2);
}
.btn-primary:hover{
  background:var(--gold-light);
  color:var(--ink-900);
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(198,161,91,.3);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(198,161,91,.22);}
.btn-ghost{
  border:1px solid var(--line-gold);
  color:var(--gold-light);
  background:transparent;
}
.btn-ghost:hover{
  background:rgba(198,161,91,.12);
  border-color:var(--gold);
  color:var(--gold-light);
  transform:translateY(-2px);
}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--gold);
  font-size:14px;
}
.link-arrow span{transition:transform .25s var(--ease);}
.link-arrow:hover{color:var(--gold-light);text-decoration:underline;text-underline-offset:4px;}
.link-arrow:hover span{transform:translateX(4px);}

/* ============================================================
   主导航
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(15,14,12,.55);
  backdrop-filter:saturate(140%) blur(8px);
  transition:background .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(15,14,12,.94);
  border-bottom-color:var(--line);
}
.header-inner{
  min-height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--paper);}
.brand-mark{color:var(--gold);display:inline-flex;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:900;
  letter-spacing:.04em;
}
.brand-text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.22em;
  color:var(--muted);
}
.nav-menu{display:flex;align-items:center;gap:30px;}
.nav-menu a{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-menu a:hover{color:var(--paper);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.is-active{color:var(--paper);}
.nav-menu a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:10px;
  border:1px solid var(--line-gold);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;width:18px;height:1.6px;background:var(--gold-light);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  z-index:80;opacity:0;transition:opacity .3s var(--ease);
}
.drawer-mask.is-open{opacity:1;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:82vw;max-width:360px;height:100%;
  background:var(--ink-800);
  border-left:1px solid var(--line-gold);
  z-index:90;
  padding:24px 22px 32px;
  transform:translateX(100%);
  transition:transform .34s var(--ease);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-gold);
  color:var(--gold-light);font-size:22px;line-height:1;
}
.drawer-status{
  display:flex;flex-direction:column;gap:10px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--ink-700);
  margin-bottom:22px;
  font-size:13px;
}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:26px;}
.drawer-nav a{
  padding:14px 4px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
  font-size:16px;
}
.drawer-nav a.is-active{color:var(--gold-light);border-bottom-color:var(--line-gold);}

/* ============================================================
   页面 Hero
   ============================================================ */
.page-hero{
  position:relative;
  min-height:46vh;
  display:flex;
  align-items:flex-end;
  padding:96px 0 64px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center right;
  filter:saturate(.85);
  transform:scale(1.02);
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(15,14,12,.96) 0%,rgba(15,14,12,.86) 42%,rgba(15,14,12,.56) 100%);
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(244,239,230,.035) 0px,rgba(244,239,230,.035) 1px,transparent 1px,transparent 3px);
  opacity:.8;
  pointer-events:none;
}
.page-hero-inner{position:relative;z-index:2;max-width:900px;}
.page-hero h1{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:clamp(28px,4.4vw,50px);
  line-height:1.2;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.page-hero-sub{color:var(--muted);font-size:17px;line-height:1.8;max-width:640px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags li{
  font-size:12px;
  letter-spacing:.06em;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-gold);
  color:var(--gold);
  background:rgba(198,161,91,.06);
}

/* ============================================================
   功能总览卡
   ============================================================ */
.feature-card{
  height:100%;
  background:var(--ink-700);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  padding:24px 22px 26px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:var(--shadow-soft);
}
.feature-card .num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--gold);
  display:block;
  margin-bottom:16px;
}
.feature-card h3{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  line-height:1.35;
  margin-bottom:12px;
}
.feature-card p{color:var(--muted);font-size:15px;line-height:1.8;}

/* ============================================================
   图文交错
   ============================================================ */
.split{
  display:flex;
  align-items:center;
  gap:56px;
  padding:44px 0;
  border-bottom:1px solid var(--line);
}
.split:last-of-type{border-bottom:0;}
.split-media{
  flex:0 0 46%;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line-gold);
  background:var(--ink-700);
  box-shadow:var(--shadow-soft);
}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.split-media:hover img{transform:scale(1.04);}
.split-body{flex:1 1 0;min-width:0;}
.split-body .split-index{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--gold);
  display:block;
  margin-bottom:14px;
}
.split-body h3{
  font-family:var(--font-serif);
  font-size:clamp(21px,2.3vw,28px);
  font-weight:900;
  line-height:1.32;
  margin-bottom:16px;
}
.split-body p{color:var(--muted);font-size:16px;line-height:1.85;margin-bottom:14px;}
.split-body p:last-child{margin-bottom:0;}
.split.reverse{flex-direction:row-reverse;}

.split-points{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.split-points li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  color:var(--paper);
}
.split-points li::before{
  content:"";
  position:absolute;left:0;top:10px;
  width:8px;height:1px;background:var(--gold);
}

/* ============================================================
   参数对照
   ============================================================ */
.spec-list{border-top:1px solid var(--line);}
.spec-head{
  display:grid;
  grid-template-columns:220px 1fr 128px;
  gap:20px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--muted);
}
.spec-row{
  display:grid;
  grid-template-columns:220px 1fr 128px;
  gap:20px;
  align-items:center;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  transition:background .25s var(--ease);
}
.spec-row:hover{background:rgba(198,161,91,.04);}
.spec-name{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:17px;
  color:var(--paper);
}
.spec-desc{color:var(--muted);font-size:15px;line-height:1.75;}
.spec-state{display:flex;justify-content:flex-start;}

/* ============================================================
   使用要点
   ============================================================ */
.notes-panel{
  background:var(--ink-800);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  padding:32px 30px;
}
.notes-panel h3{
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:700;
  margin-bottom:20px;
}
.notes-list{display:flex;flex-direction:column;gap:14px;}
.notes-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}
.notes-list li b{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-weight:400;
  color:var(--gold);
  font-size:13px;
  padding-top:3px;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-family:var(--font-serif);
  font-weight:700;
  line-height:1.55;
  color:var(--paper);
  transition:color .25s var(--ease),padding-left .25s var(--ease);
  border-left:2px solid transparent;
}
.faq-q:hover{color:var(--gold-light);}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:18px;height:18px;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--gold);
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.faq-icon::before{left:0;top:8px;width:18px;height:1.6px;}
.faq-icon::after{left:8px;top:0;width:1.6px;height:18px;}
.faq-item.is-open .faq-q{color:var(--gold-light);padding-left:14px;border-left-color:var(--gold);}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease),opacity .3s var(--ease);
  opacity:0;
}
.faq-item.is-open .faq-a{max-height:340px;opacity:1;}
.faq-a p{
  padding:0 0 24px 14px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ============================================================
   CTA 条幅
   ============================================================ */
.cta-banner{
  position:relative;
  overflow:hidden;
  background:var(--ink-800);
  border:1px solid var(--line-gold);
  border-radius:var(--radius-card);
  padding:44px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.cta-banner::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:360px;height:360px;
  background:radial-gradient(circle,rgba(198,161,91,.14),transparent 68%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:620px;}
.cta-copy h2{
  font-family:var(--font-serif);
  font-size:clamp(22px,2.6vw,32px);
  font-weight:900;
  line-height:1.28;
  margin-bottom:12px;
}
.cta-copy p{color:var(--muted);font-size:15px;line-height:1.8;}
.cta-actions{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.cta-clock{
  border:1px solid var(--line-gold);
  border-radius:12px;
  padding:12px 18px;
  text-align:center;
  background:rgba(15,14,12,.6);
}
.cta-clock span{
  display:block;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
  margin-bottom:6px;
}
.cta-clock strong{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:18px;
  color:var(--gold-light);
  letter-spacing:.06em;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  background:var(--ink-800);
  padding:72px 0 32px;
  margin-top:96px;
}
.site-footer::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--gold),rgba(198,161,91,0));
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{color:var(--gold);display:inline-flex;}
.footer-brand strong{
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:900;
  letter-spacing:.03em;
}
.footer-col p{color:var(--muted);font-size:14px;line-height:1.85;max-width:340px;}
.footer-col h4{
  font-family:var(--font-serif);
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul li{font-size:14px;color:var(--muted);line-height:1.7;}
.footer-col ul li a{color:var(--muted);}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding-top:26px;
  font-size:13px;
  color:var(--muted);
}

/* ============================================================
   滚动入场
   ============================================================ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============================================================
   响应式
   ============================================================ */
@media screen and (max-width:1024px){
  :root{--gap-section:72px;}
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .badge{display:none;}
  .split{gap:36px;}
  .split-media{flex:0 0 44%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media screen and (max-width:768px){
  :root{--gap-section:56px;}
  .container{padding-left:20px;padding-right:20px;}
  .status-note{display:none;}
  .status-inner{justify-content:center;gap:14px;}
  .page-hero{min-height:40vh;padding:72px 0 48px;}
  .split,.split.reverse{flex-direction:column;gap:24px;padding:32px 0;}
  .split-media{flex:1 1 auto;width:100%;}
  .spec-head{display:none;}
  .spec-row{
    grid-template-columns:1fr;
    gap:8px;
    padding:18px 0;
  }
  .cta-banner{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .cta-clock{width:100%;}
  .site-footer{margin-top:64px;padding-top:52px;}
}

@media screen and (max-width:520px){
  :root{--gap-section:44px;}
  .header-inner{min-height:64px;gap:12px;}
  .brand-text strong{font-size:17px;}
  .brand-text em{font-size:10px;letter-spacing:.16em;}
  .header-actions .btn-sm{padding:0 14px;font-size:13px;}
  .page-hero h1{font-size:26px;}
  .page-hero-sub{font-size:15px;}
  .hero-tags li{font-size:11px;padding:6px 11px;}
  .grid-x > .cell{margin-bottom:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .notes-panel{padding:24px 20px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --ink-900:#0F0E0C;
  --ink-800:#171614;
  --ink-700:#201E1A;
  --line:rgba(244,239,230,.08);
  --line-gold:rgba(198,161,91,.22);
  --gold:#C6A15B;
  --gold-light:#E8CE8F;
  --paper:#F4EFE6;
  --muted:#A79F92;
  --crimson:#C0392B;
  --celadon:#5A8578;
  --paper-line:rgba(15,14,12,.10);
  --paper-muted:#6B6255;
  --paper-soft:#FFFFFF;
  --radius-card:10px;
  --radius-img:8px;
  --radius-pill:999px;
  --shadow-dark:0 24px 60px rgba(0,0,0,.55);
  --shadow-soft:0 12px 34px rgba(15,14,12,.09);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC",serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --gutter:32px;
  --section-gap:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--gold-light);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.24;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;}
::selection{background:var(--gold);color:var(--ink-900);}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--gutter);}
.container .row{max-width:none;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.section{padding:var(--section-gap) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,36px);}
.section-head .section-desc{color:var(--paper-muted);font-size:15px;max-width:640px;margin-top:10px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background-color .28s var(--ease),border-color .28s var(--ease),color .28s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--gold);color:var(--ink-900);box-shadow:0 12px 28px rgba(198,161,91,.24);}
.btn-primary:hover{background:#D3B172;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 18px 36px rgba(198,161,91,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 20px rgba(198,161,91,.22);}
.btn-ghost{border-color:var(--line-gold);color:var(--paper);background:transparent;}
.btn-ghost:hover{background:rgba(198,161,91,.12);color:var(--gold-light);transform:translateY(-2px);}
.btn-dark{background:var(--ink-900);color:var(--paper);}
.btn-dark:hover{background:var(--ink-800);color:var(--gold-light);transform:translateY(-2px);}
.btn-outline-dark{border-color:rgba(15,14,12,.24);color:var(--ink-900);background:transparent;}
.btn-outline-dark:hover{background:rgba(15,14,12,.06);color:var(--ink-900);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--gold);}
.link-arrow i{transition:transform .28s var(--ease);}
.link-arrow:hover{text-decoration:underline;}
.link-arrow:hover i{transform:translateX(4px);}
.link-arrow-dark{color:#8A6C2E;}
.link-arrow-dark:hover{color:var(--ink-900);}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.06em;font-weight:500;line-height:1;
  border:1px solid var(--line-gold);color:var(--gold-light);background:rgba(198,161,91,.08);
}
.badge-live{border-color:rgba(90,133,120,.5);color:#9CC3B7;background:rgba(90,133,120,.14);}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:var(--celadon);display:inline-block;box-shadow:0 0 0 4px rgba(90,133,120,.18);}
.badge-celadon{border-color:rgba(90,133,120,.45);color:#9CC3B7;background:rgba(90,133,120,.12);}
.badge-crimson{border-color:rgba(192,57,43,.45);color:#E28C81;background:rgba(192,57,43,.12);}
.badge-paper{border-color:var(--paper-line);color:var(--paper-muted);background:rgba(15,14,12,.04);}

/* 顶部状态条 + 导航 */
.site-header{position:sticky;top:0;z-index:80;}
.status-bar{background:var(--ink-800);border-bottom:1px solid var(--line);}
.status-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;font-size:13px;color:var(--muted);}
.status-left{display:flex;align-items:center;gap:14px;min-width:0;}
.status-tip{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.status-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gold-light);}
.status-link i{transition:transform .28s var(--ease);}
.status-link:hover i{transform:translateX(4px);}
.nav-wrap{background:rgba(15,14,12,.72);backdrop-filter:blur(6px);border-bottom:1px solid transparent;transition:background-color .3s var(--ease),border-color .3s var(--ease);}
.site-header.is-scrolled .nav-wrap{background:rgba(15,14,12,.94);border-bottom-color:var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;}
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{color:var(--gold);display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line-gold);background:rgba(198,161,91,.06);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-family:var(--font-serif);font-size:19px;font-weight:900;letter-spacing:.04em;color:var(--paper);}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:.22em;color:var(--gold);}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-menu a{position:relative;font-size:15px;color:var(--muted);padding:6px 0;transition:color .28s var(--ease);}
.nav-menu a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);}
.nav-menu a:hover{color:var(--paper);}
.nav-menu a.is-active{color:var(--paper);}
.nav-menu a.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line-gold);color:var(--paper);align-items:center;justify-content:center;font-size:17px;}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;z-index:120;
  background:var(--ink-800);border-left:1px solid var(--line-gold);
  transform:translateX(102%);transition:transform .42s var(--ease);
  padding:22px 22px 32px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:110;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-brand{font-family:var(--font-serif);font-size:16px;color:var(--paper);}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line-gold);color:var(--paper);display:inline-flex;align-items:center;justify-content:center;}
.drawer-status{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-card);background:rgba(244,239,230,.03);font-size:13px;color:var(--muted);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:15px 4px;font-size:16px;color:var(--muted);border-bottom:1px solid var(--line);}
.drawer-nav a.is-active{color:var(--gold-light);}

/* Hero */
.page-hero{position:relative;overflow:hidden;padding:64px 0 72px;min-height:44vh;display:flex;align-items:center;}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(.9);}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,14,12,.94) 0%,rgba(15,14,12,.86) 46%,rgba(15,14,12,.66) 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.035;
  background-image:repeating-linear-gradient(0deg,#F4EFE6 0 1px,transparent 1px 4px);
}
.page-hero .container{position:relative;z-index:3;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a:hover{color:var(--gold-light);}
.hero-tag{margin-bottom:16px;display:inline-flex;}
.page-hero h1{font-size:clamp(28px,4.4vw,50px);max-width:16em;font-weight:900;}
.hero-sub{margin-top:16px;font-size:16.5px;color:var(--muted);max-width:620px;}
.hero-search{display:flex;gap:12px;margin-top:30px;max-width:640px;flex-wrap:wrap;}
.hero-search input{
  flex:1 1 260px;min-height:48px;padding:0 18px;border-radius:var(--radius-pill);
  background:rgba(244,239,230,.06);border:1px solid var(--line-gold);color:var(--paper);
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease),background-color .28s var(--ease);
}
.hero-search input::placeholder{color:rgba(167,159,146,.75);}
.hero-search input:focus{outline:none;border-color:var(--gold);background:rgba(244,239,230,.09);box-shadow:0 0 0 4px rgba(198,161,91,.16);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-btn{
  height:36px;padding:0 16px;border-radius:var(--radius-pill);font-size:13px;
  border:1px solid var(--line-gold);color:var(--muted);background:rgba(244,239,230,.03);
  transition:all .28s var(--ease);
}
.tag-btn:hover{color:var(--paper);border-color:var(--gold);}
.tag-btn.is-active{background:var(--gold);border-color:var(--gold);color:var(--ink-900);font-weight:700;}

/* 浅底主区 */
.page-main{background:var(--paper);color:var(--ink-900);}
.page-main .section-head h2{color:var(--ink-900);}
.page-main .section-desc{color:var(--paper-muted);}

/* 速览卡 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.card{
  background:var(--paper-soft);border:1px solid var(--paper-line);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:rgba(198,161,91,.45);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(198,161,91,.14);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-media img{transform:scale(1.05);}
.card-media .card-badge{position:absolute;left:12px;top:12px;background:rgba(15,14,12,.78);color:var(--gold-light);border-color:var(--line-gold);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:19px;color:var(--ink-900);}
.card-body p{font-size:14.5px;color:var(--paper-muted);line-height:1.8;}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--paper-line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--paper-muted);}

/* FAQ 区 */
.faq-layout{padding-top:8px;}
.faq-group{margin-bottom:44px;}
.faq-group > h2{font-size:clamp(22px,2.5vw,30px);color:var(--ink-900);}
.faq-group > .group-desc{margin:10px 0 22px;font-size:14.5px;color:var(--paper-muted);}
.faq-item{
  background:var(--paper-soft);border:1px solid var(--paper-line);border-radius:12px;
  margin-bottom:14px;overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 58px 20px 24px;font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.5;
  border-left:2px solid transparent;transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--gold);transition:transform .34s var(--ease);line-height:1;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item[open]{border-color:var(--line-gold);box-shadow:var(--shadow-soft);}
.faq-item[open] summary{border-left-color:var(--gold);}
.faq-item summary:hover{background:rgba(198,161,91,.06);}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.9;color:#463F35;border-left:2px solid var(--gold);}
.faq-body ul{margin-top:10px;display:flex;flex-direction:column;gap:6px;}
.faq-body li{position:relative;padding-left:16px;font-size:14.5px;color:#463F35;}
.faq-body li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--gold);}
.faq-note{margin-top:14px;font-size:13.5px;color:var(--paper-muted);}
.faq-empty{display:none;text-align:center;padding:56px 20px;border:1px dashed var(--paper-line);border-radius:var(--radius-card);color:var(--paper-muted);background:#fff;}
.faq-empty i{font-size:26px;color:var(--gold);margin-bottom:12px;display:block;}
.faq-empty p{font-size:14.5px;}
.faq-empty a{display:inline-block;margin-top:12px;color:#8A6C2E;font-weight:700;}

/* 侧栏 */
.side-sticky{position:sticky;top:120px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--paper-soft);border:1px solid var(--paper-line);border-radius:var(--radius-card);padding:22px;}
.side-card h3{font-size:17px;color:var(--ink-900);margin-bottom:14px;}
.side-list{display:flex;flex-direction:column;}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 0;font-size:14.5px;color:var(--ink-900);border-bottom:1px solid var(--paper-line);transition:color .28s var(--ease),padding-left .28s var(--ease);}
.side-list a:last-child{border-bottom:none;}
.side-list a i{color:var(--gold);font-size:12px;transition:transform .28s var(--ease);}
.side-list a:hover{color:#8A6C2E;padding-left:4px;}
.side-list a:hover i{transform:translateX(3px);}
.side-list a.is-current{color:#8A6C2E;font-weight:700;}
.side-check{display:flex;flex-direction:column;gap:10px;}
.side-check li{position:relative;padding-left:20px;font-size:14px;color:var(--paper-muted);line-height:1.75;}
.side-check li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:4px;font-size:11px;color:var(--celadon);}
.side-cta{background:var(--ink-800);border:1px solid var(--line-gold);border-radius:var(--radius-card);padding:24px;color:var(--paper);}
.side-cta h3{font-size:18px;color:var(--paper);}
.side-cta p{margin:10px 0 18px;font-size:14px;color:var(--muted);line-height:1.8;}

/* 数据条 */
.stats-band{background:var(--ink-900);color:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat-item{padding:26px 22px;border:1px solid var(--line);border-radius:var(--radius-card);background:rgba(244,239,230,.02);}
.stat-item strong{display:block;font-family:var(--font-mono);font-size:clamp(22px,2.6vw,30px);color:var(--gold);letter-spacing:.02em;}
.stat-item span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-800);border-top:1px solid var(--line);
}
.cta-band::after{
  content:"";position:absolute;right:-10%;top:-60%;width:56vw;height:56vw;max-width:720px;max-height:720px;
  background:radial-gradient(circle,rgba(198,161,91,.16) 0%,rgba(198,161,91,0) 68%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:64px 0;}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);color:var(--paper);}
.cta-inner p{margin-top:12px;color:var(--muted);font-size:15px;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.cta-timer{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  min-width:96px;padding:12px 16px;border-radius:var(--radius-card);
  border:1px solid rgba(192,57,43,.4);background:rgba(192,57,43,.12);
}
.cta-timer strong{font-family:var(--font-mono);font-size:20px;color:#E28C81;}
.cta-timer span{font-size:11.5px;letter-spacing:.06em;color:var(--muted);}

/* 页脚 */
.site-footer{background:var(--ink-900);position:relative;padding-top:64px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(198,161,91,.65),rgba(198,161,91,0));}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--gold);margin-bottom:16px;}
.footer-brand strong{font-family:var(--font-serif);font-size:17px;color:var(--paper);letter-spacing:.03em;}
.footer-col p{font-size:14px;color:var(--muted);line-height:1.85;max-width:34em;}
.footer-col h4{font-size:15px;color:var(--paper);margin-bottom:16px;font-family:var(--font-sans);font-weight:700;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li a,.footer-col li span{font-size:14px;color:var(--muted);transition:color .28s var(--ease);}
.footer-col li a:hover{color:var(--gold-light);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 30px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}

/* 响应式 */
@media screen and (max-width:1024px){
  :root{--gutter:28px;--section-gap:72px;}
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .side-sticky{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:768px){
  :root{--gutter:20px;--section-gap:56px;}
  body{font-size:16px;}
  .status-inner{justify-content:center;gap:10px;}
  .status-tip{display:none;}
  .nav-inner{height:66px;gap:12px;}
  .brand-text strong{font-size:17px;}
  .nav-actions .chip{display:none;}
  .page-hero{padding:44px 0 52px;}
  .hero-search input{flex:1 1 100%;}
  .hero-search .btn{width:100%;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:48px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:576px){
  :root{--section-gap:44px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:16px;padding:18px 50px 18px 18px;}
  .faq-body{padding:0 18px 18px;}
  .section-head{margin-bottom:26px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .card:hover{transform:none;}
  .card:hover .card-media img{transform:none;}
  .btn:hover{transform:none;}
}
.faq-group,.faq-item{scroll-margin-top:130px;}