/* roulang page: index */
:root{
  --brand:#14513E;
  --brand-2:#1E6B52;
  --brand-3:#0E3A2C;
  --accent:#FF5A36;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --surface-2:#EFEBE1;
  --panel:#0C1A16;
  --line:#E2DED3;
  --ink:#121514;
  --ink-2:#55605B;
  --ink-3:#8A928D;
  --live:#FF3B30;
  --success:#2F7D5B;
  --error:#C4372B;
  --r-card:16px;
  --r-nav:20px;
  --r-img:12px;
  --shadow:0 1px 0 rgba(0,0,0,.02), 0 12px 32px -20px rgba(12,26,22,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:rgba(255,90,54,.18)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.25;letter-spacing:-.01em;padding-left:16px;position:relative}
.section-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;background:var(--accent);border-radius:2px}
.section-head p{color:var(--ink-2);font-size:15px;max-width:520px;margin-top:8px;padding-left:16px;line-height:1.75}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;font-weight:600}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background-color 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.btn svg{width:15px;height:15px;transition:transform 180ms var(--ease)}
.btn:hover svg{transform:translateX(2px)}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#E84A28;box-shadow:0 10px 22px -14px rgba(255,90,54,.9)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-3)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-line{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:12px 0;background:rgba(247,245,239,.86);backdrop-filter:blur(10px)}
.nav-shell{
  display:flex;align-items:center;gap:18px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-nav);
  padding:10px 12px 10px 18px;min-height:76px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:17px;letter-spacing:-.02em;
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:-.01em;line-height:1.15;color:var(--ink)}
.brand-text em{display:block;font-style:normal;font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--brand-2);margin-top:2px}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:8px;flex:1;min-width:0}
.nav-card{
  display:flex;align-items:center;gap:7px;height:44px;padding:0 15px;border-radius:12px;
  border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all 180ms var(--ease);white-space:nowrap;
}
.nav-card svg{width:15px;height:15px;opacity:.75}
.nav-card:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.nav-card.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.nav-card.is-active svg{opacity:1}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;
  cursor:pointer;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-drawer{display:none}
@media (max-width:900px){
  .nav-shell{min-height:64px;padding:8px 10px 8px 14px}
  .nav-cards{display:none}
  .nav-actions .btn{display:none}
  .nav-toggle{display:grid}
  .nav-drawer{
    display:none;margin-top:10px;background:var(--surface-2);border:1px solid var(--line);
    border-radius:var(--r-nav);padding:16px;
  }
  .nav-drawer.is-open{display:block}
  .drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
  .drawer-grid a{
    display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
    border-radius:12px;padding:14px 12px;font-size:14px;font-weight:600;color:var(--ink-2);
  }
  .drawer-grid a.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
  .drawer-cta{margin-top:12px;display:flex}
  .drawer-cta .btn{width:100%}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 88px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(20,81,62,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(20,81,62,.045) 1px,transparent 1px);
  background-size:64px 64px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,81,62,.09),transparent 68%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,5.2vw,60px);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:18px 0 20px}
.hero h1 span{color:var(--brand)}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:560px;line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0;margin-top:34px;border-top:1px solid var(--line);
}
.hero-stats div{padding:18px 26px 0 0;margin-right:26px;border-right:1px solid var(--line)}
.hero-stats div:last-child{border-right:none;margin-right:0;padding-right:0}
.hero-stats b{display:block;font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.hero-stats small{font-size:13px;color:var(--ink-3)}

.live-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.live-cover{position:relative;aspect-ratio:16/9;background:#0C1A16}
.live-cover img{width:100%;height:100%;object-fit:cover}
.live-badge{
  position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:7px;
  background:rgba(12,26,22,.82);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;
}
.live-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block;animation:pulse 1.6s infinite}
.live-badge.is-live i{background:var(--live)}
@keyframes pulse{0%{opacity:1;box-shadow:0 0 0 0 rgba(255,90,54,.55)}70%{opacity:.85;box-shadow:0 0 0 8px rgba(255,90,54,0)}100%{opacity:1;box-shadow:0 0 0 0 rgba(255,90,54,0)}}
.countdown-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;border-top:1px solid var(--line);background:var(--surface-2)}
.countdown-label{font-size:13px;color:var(--ink-3);display:block;margin-bottom:2px}
.countdown-time{display:flex;align-items:center;gap:10px;font-size:clamp(26px,3.4vw,38px);font-weight:700;letter-spacing:-.02em;line-height:1;color:var(--ink)}
.countdown-time i{width:1px;height:22px;background:var(--line);display:block}
.countdown-time span{transition:opacity 200ms var(--ease)}
.remind-link{font-size:14px;font-weight:600;color:var(--accent);border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color 180ms var(--ease)}
.remind-link:hover{border-color:var(--accent)}
.fade-up{opacity:0;transform:translateY(8px);animation:fadeUp 620ms var(--ease) forwards}
.fade-up.d1{animation-delay:80ms}
.fade-up.d2{animation-delay:160ms}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:520px){
  .hero{padding:36px 0 60px}
  .hero-stats div{padding-top:14px;margin-right:18px;padding-right:18px}
  .hero-stats b{font-size:20px}
}

/* ---------- 时间轴：直播预告流 ---------- */
.timeline{border-top:1px solid var(--line)}
.tl-item{
  display:grid;grid-template-columns:92px 26px 1fr auto;gap:20px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);transition:background-color 180ms var(--ease);
}
.tl-item:hover{background:#fff}
.tl-time{font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.tl-time small{display:block;font-size:12px;font-weight:500;color:var(--ink-3);letter-spacing:0}
.tl-rail{position:relative;display:flex;justify-content:center;height:100%}
.tl-rail::before{content:"";position:absolute;top:6px;bottom:-27px;width:1px;background:var(--line)}
.tl-item:last-child .tl-rail::before{display:none}
.tl-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--brand);background:#fff;margin-top:6px;position:relative;z-index:1}
.tl-dot.is-live{border-color:var(--live);background:var(--live);animation:pulse 1.6s infinite}
.tl-dot.is-done{border-color:var(--ink-3);background:var(--ink-3)}
.tl-body h3{font-size:19px;font-weight:600;line-height:1.45;margin-bottom:8px}
.tl-body p{font-size:15px;color:var(--ink-2);line-height:1.8;max-width:680px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  background:var(--surface-2);color:var(--ink-2);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag-accent{background:rgba(255,90,54,.12);color:#C43A18}
.tag-brand{background:rgba(20,81,62,.1);color:var(--brand)}
.tag-mute{background:var(--surface-2);color:var(--ink-3)}
.tl-action{display:flex;flex-direction:column;gap:8px;align-items:flex-end;padding-top:4px}
@media (max-width:768px){
  .tl-item{grid-template-columns:74px 20px 1fr;gap:14px;padding:22px 0}
  .tl-action{grid-column:2 / -1;align-items:flex-start;flex-direction:row;flex-wrap:wrap;padding-top:0}
  .tl-body h3{font-size:17px}
}

/* ---------- 看点编号列表 ---------- */
.points{border-top:1px solid var(--line)}
.point{display:grid;grid-template-columns:96px 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--line)}
.point-num{font-size:38px;font-weight:800;line-height:1;letter-spacing:-.04em;color:var(--surface-2);-webkit-text-stroke:1px var(--line)}
.point h3{font-size:19px;font-weight:600;margin-bottom:8px}
.point p{font-size:15px;color:var(--ink-2);max-width:760px}
@media (max-width:520px){
  .point{grid-template-columns:60px 1fr;gap:16px}
  .point-num{font-size:28px}
}

/* ---------- 提醒订阅 ---------- */
.notice{background:var(--panel);border-radius:var(--r-nav);padding:52px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:52px}
.notice h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.notice p{color:rgba(255,255,255,.68);margin-top:14px;font-size:15px;line-height:1.85}
.notice-list{margin-top:24px;display:grid;gap:10px}
.notice-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.8)}
.notice-list svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;color:var(--accent)}
.sub-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:26px}
.sub-form label{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:8px}
.sub-input{
  width:100%;height:50px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:#fff;color:var(--ink);
  padding:0 16px;font-size:15px;transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.sub-input::placeholder{color:var(--ink-3)}
.sub-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,81,62,.14)}
.sub-select{
  width:100%;height:50px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:#fff;color:var(--ink);
  padding:0 14px;font-size:15px;margin-top:14px;
}
.sub-select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,81,62,.14)}
.sub-check{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:13px;color:rgba(255,255,255,.66);line-height:1.7}
.sub-check input{width:16px;height:16px;margin-top:3px;accent-color:var(--accent)}
.sub-form .btn{width:100%;margin-top:20px}
.form-msg{margin-top:14px;font-size:13px;border-radius:10px;padding:11px 14px;display:none}
.form-msg.ok{display:block;background:rgba(47,125,91,.16);color:#7FD8B0;border:1px solid rgba(47,125,91,.4)}
.form-msg.err{display:block;background:rgba(196,55,43,.16);color:#F2A79C;border:1px solid rgba(196,55,43,.42)}
@media (max-width:900px){
  .notice{grid-template-columns:1fr;gap:32px;padding:32px 22px}
}

/* ---------- CMS 最新信息 ---------- */
.post-list{display:grid;gap:14px}
.post-row{
  display:grid;grid-template-columns:168px 1fr auto;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:16px;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
  position:relative;overflow:hidden;
}
.post-row::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease)}
.post-row:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow)}
.post-row:hover::after{transform:scaleX(1)}
.post-thumb{aspect-ratio:16/10;border-radius:var(--r-img);overflow:hidden;background:var(--surface-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-main h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:8px}
.post-main p{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:13px;color:var(--ink-3)}
.post-meta .num{letter-spacing:.01em}
.post-arrow{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand);transition:all 180ms var(--ease)}
.post-row:hover .post-arrow{background:var(--brand);border-color:var(--brand);color:#fff}
.post-empty{
  background:var(--surface-2);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;color:var(--ink-2);font-size:15px;
}
.post-empty .btn{margin-top:18px}
@media (max-width:768px){
  .post-row{grid-template-columns:112px 1fr;gap:16px}
  .post-arrow{display:none}
  .post-main h3{font-size:16px}
}

/* ---------- 回放与入口 ---------- */
.replay-track{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.replay-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.replay-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow)}
.replay-thumb{position:relative;aspect-ratio:16/10;background:var(--surface-2)}
.replay-thumb img{width:100%;height:100%;object-fit:cover}
.replay-dur{position:absolute;right:10px;bottom:10px;background:rgba(12,26,22,.82);color:#fff;font-size:12px;padding:4px 9px;border-radius:8px}
.replay-body{padding:16px 18px 20px}
.replay-body h3{font-size:16px;font-weight:600;line-height:1.5}
.replay-body span{display:block;margin-top:8px;font-size:13px;color:var(--ink-3)}
@media (max-width:900px){
  .replay-track{display:flex;overflow-x:auto;gap:14px;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .replay-card{flex:0 0 76%;scroll-snap-align:start}
}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);transition:border-color 180ms var(--ease)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 0;font-size:18px;font-weight:600;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{width:26px;height:26px;flex-shrink:0;position:relative;border-radius:999px;border:1px solid var(--line);background:#fff}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand);transform:translate(-50%,-50%);border-radius:2px}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px;transition:transform 200ms var(--ease),opacity 200ms var(--ease)}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item[open]{border-color:var(--accent)}
.faq-answer{padding:0 60px 26px 0;color:var(--ink-2);font-size:15.5px;line-height:1.9}

/* ---------- 底部 CTA 带 ---------- */
.cta-band{background:var(--brand);color:#fff;border-radius:var(--r-nav);padding:52px;display:flex;align-items:center;justify-content:space-between;gap:36px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.05)}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
.cta-band p{color:rgba(255,255,255,.75);margin-top:12px;font-size:15px;max-width:560px}
@media (max-width:900px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 22px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--panel);color:rgba(255,255,255,.72);margin-top:96px;padding:64px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.1)}
.footer-brand b{color:#fff;font-size:16px;font-weight:700;letter-spacing:-.01em}
.site-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.site-footer li{margin-bottom:10px}
.site-footer a{transition:color 180ms var(--ease)}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer{margin-top:64px;padding:48px 0 24px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:28px}
}

/* roulang page: article */
:root{
  --brand:#14513E;
  --brand-2:#1E6B52;
  --brand-3:#0E3A2C;
  --accent:#FF5A36;
  --accent-deep:#E9451F;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --sub:#EFEBE1;
  --panel:#0C1A16;
  --line:#E2DED3;
  --ink:#121514;
  --ink-2:#55605B;
  --ink-3:#8A928D;
  --live:#FF3B30;
  --ok:#2F7D5B;
  --err:#C4372B;
  --r-card:16px;
  --r-nav:20px;
  --r-btn:999px;
  --r-img:12px;
  --shadow:0 1px 0 rgba(0,0,0,.02), 0 12px 32px -20px rgba(12,26,22,.28);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
table{border-collapse:collapse}
::selection{background:rgba(255,90,54,.22)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.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}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:14px 0 10px;
  background:rgba(247,245,239,.97);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 10px 24px -24px rgba(12,26,22,.5)}
.nav-panel{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:76px;
  padding:10px 14px 10px 16px;
  background:var(--sub);
  border:1px solid var(--line);
  border-radius:var(--r-nav);
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--brand);
  color:#fff;
  border-radius:12px;
  font-weight:800;
  font-size:19px;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text i{font-style:normal;font-size:11px;color:var(--ink-3);letter-spacing:.06em}
.nav-cards{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  transition:transform var(--ease),border-color var(--ease),color var(--ease),background var(--ease);
  position:relative;
}
.nav-card svg{width:16px;height:16px;flex:0 0 auto;color:var(--brand)}
.nav-card:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.nav-card.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.nav-card.is-active svg{color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
  transition:border-color var(--ease),background var(--ease);
}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{display:none;padding:14px 0 20px;border-top:1px solid var(--line);margin-top:12px}
.drawer.is-open{display:block;animation:fadeDown 220ms ease both}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-card{
  display:flex;align-items:center;gap:8px;
  padding:13px 14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease);
}
.drawer-card.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.drawer-cta{width:100%;margin-top:12px;justify-content:center}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  border-radius:var(--r-btn);
  cursor:pointer;
  white-space:nowrap;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn svg{width:16px;height:16px;transition:transform var(--ease)}
.btn:hover svg{transform:translateX(2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep)}
.btn-outline{background:var(--card);border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Badges & tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;
  font-size:12px;font-weight:600;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--sub);
  color:var(--ink-2);
}
.badge-brand{background:rgba(20,81,62,.09);border-color:rgba(20,81,62,.2);color:var(--brand)}
.badge-live{background:rgba(255,59,48,.1);border-color:rgba(255,59,48,.22);color:var(--live)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--live);animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,59,48,.45)}70%{box-shadow:0 0 0 8px rgba(255,59,48,0)}100%{box-shadow:0 0 0 0 rgba(255,59,48,0)}}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:24px 0 0;
  font-size:13px;
  color:var(--ink-3);
}
.breadcrumb a{transition:color var(--ease)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:#C9C3B5}
.breadcrumb .current{color:var(--ink-2);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Article head ---------- */
.article-head{padding:26px 0 30px;border-bottom:1px solid var(--line)}
.article-head h1{
  margin:16px 0 18px;
  font-size:clamp(28px,3.6vw,44px);
  font-weight:800;
  line-height:1.22;
  letter-spacing:-.02em;
  max-width:22ch;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13px;color:var(--ink-3);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-row .meta-item b{color:var(--ink-2);font-weight:600}
.meta-divider{width:1px;height:12px;background:var(--line)}

/* ---------- Article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;padding:40px 0 0}
.article-main{min-width:0;max-width:760px}
.article-body{font-size:17px;line-height:1.9;color:var(--ink-2)}
.article-body>p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  margin:2em 0 .8em;
  padding-left:15px;
  font-size:clamp(21px,2.4vw,26px);
  font-weight:700;
  line-height:1.36;
  color:var(--ink);
  letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;
  background:var(--accent);border-radius:2px;
}
.article-body h3{margin:1.7em 0 .6em;font-size:19px;font-weight:600;color:var(--ink);line-height:1.5}
.article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:600;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.65em;width:7px;height:7px;
  background:var(--brand);border-radius:2px;
}
.article-body ol{counter-reset:artlist}
.article-body ol li{position:relative;padding-left:28px;margin-bottom:.55em;counter-increment:artlist}
.article-body ol li::before{
  content:counter(artlist,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-size:13px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:2.1;
}
.article-body blockquote{
  margin:1.5em 0;
  padding:16px 22px;
  background:var(--sub);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:1.5em 0;height:auto}
.article-body figure{margin:1.5em 0}
.article-body figcaption{margin-top:8px;font-size:13px;color:var(--ink-3);text-align:center}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(20,81,62,.3);transition:color var(--ease),border-color var(--ease)}
.article-body a:hover{color:var(--accent);border-color:var(--accent)}
.article-body strong{color:var(--ink);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-body code{background:var(--sub);padding:2px 6px;border-radius:6px;font-size:15px;color:var(--brand-3)}
.article-body table{width:100%;margin:1.5em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.article-body th{background:var(--sub);color:var(--ink);font-weight:600}
.empty-state{
  margin:8px 0 0;
  padding:32px 28px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
}
.empty-state .empty-title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px}
.empty-state p{margin:0 0 18px;color:var(--ink-2)}

/* ---------- Sidebar ---------- */
.article-side{display:none}
.side-sticky{position:sticky;top:112px;display:grid;gap:16px}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px 18px 20px;
  box-shadow:var(--shadow);
}
.side-card h3{
  position:relative;
  padding-left:11px;
  margin-bottom:12px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
}
.side-card h3::before{
  content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:3px;
  background:var(--accent);border-radius:2px;
}
.toc-list li a{
  display:block;
  padding:7px 0 7px 12px;
  font-size:14px;
  color:var(--ink-2);
  border-left:2px solid var(--line);
  transition:color var(--ease),border-color var(--ease),background var(--ease);
}
.toc-list li a:hover{color:var(--brand);border-color:var(--brand)}
.toc-list li a.is-current{color:var(--accent);border-color:var(--accent);font-weight:600}
.toc-list li.lvl-3 a{padding-left:24px;font-size:13px}
.side-links li+li{border-top:1px solid var(--line)}
.side-links a{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;
  font-size:14px;color:var(--ink-2);
  transition:color var(--ease);
}
.side-links a:hover{color:var(--brand)}
.side-links .idx{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:2;
}
.side-cta{background:var(--panel);border-color:var(--panel);color:#fff}
.side-cta h3{color:#fff}
.side-cta p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.72);margin-bottom:14px}
.side-form{display:grid;gap:10px}
.field{
  width:100%;
  padding:12px 14px;
  font-size:15px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field::placeholder{color:#A7AFA9}
.field:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,81,62,.12)}
.form-msg{font-size:13px;line-height:1.6;min-height:0;margin:0}
.form-msg.is-ok{color:var(--ok)}
.form-msg.is-err{color:var(--err)}

/* ---------- Tags ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:38px;padding-top:22px;
  border-top:1px solid var(--line);
}
.tag-row .tag-label{font-size:13px;color:var(--ink-3);margin-right:2px}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 13px;
  font-size:13px;color:var(--ink-2);
  background:var(--sub);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:#fff}

/* ---------- Sections ---------- */
.section{padding:56px 0 0}
.section-head{margin-bottom:26px;max-width:62ch}
.section-head h2{
  position:relative;
  padding-left:14px;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
  background:var(--accent);border-radius:2px;
}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-2)}

/* ---------- Related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;gap:14px;
  padding:14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  position:relative;
  transition:transform var(--ease),border-color var(--ease);
}
.rel-card::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
  border-radius:2px;
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--brand)}
.rel-card:hover::after{transform:scaleX(1)}
.rel-card img{width:116px;height:78px;flex:0 0 auto;object-fit:cover;border-radius:var(--r-img)}
.rel-body{min-width:0}
.rel-body h3{font-size:16px;font-weight:600;line-height:1.5;color:var(--ink);margin-bottom:6px}
.rel-body p{font-size:13px;line-height:1.7;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- Post nav ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.post-nav a{
  padding:16px 18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:transform var(--ease),border-color var(--ease);
}
.post-nav a:hover{transform:translateY(-2px);border-color:var(--brand)}
.post-nav span{display:block;font-size:12px;color:var(--ink-3);margin-bottom:6px;letter-spacing:.04em}
.post-nav b{font-size:15px;font-weight:600;color:var(--ink)}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- CTA band ---------- */
.cta-band{
  margin-top:72px;
  padding:40px;
  background:var(--panel);
  border-radius:var(--r-nav);
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:28px;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.cta-copy{position:relative;max-width:58ch}
.cta-copy h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.34;letter-spacing:-.01em}
.cta-copy p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.74)}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Footer ---------- */
.site-footer{margin-top:88px;background:var(--panel);color:#fff;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--accent);color:#fff}
.footer-brand b{font-size:17px;font-weight:800;letter-spacing:-.01em}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:38ch}
.site-footer h4{font-size:14px;font-weight:700;margin-bottom:16px;color:#fff}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.62);transition:color var(--ease)}
.site-footer ul a:hover{color:var(--accent)}
.site-footer ul li span{font-size:14px;color:rgba(255,255,255,.62)}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity 460ms ease,transform 460ms cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (min-width:1025px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:56px}
  .article-side{display:block}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{padding:34px}
}
@media (max-width:900px){
  .nav-cards{display:none}
  .nav-toggle{display:inline-flex}
  .nav-panel{gap:12px}
  .brand-text i{display:none}
  .nav-actions .btn{display:none}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .site-header{padding:10px 0 8px}
  .nav-panel{min-height:68px;padding:9px 12px;border-radius:16px}
  .brand-text b{font-size:15px}
  .section{padding:44px 0 0}
  .rel-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .cta-band{margin-top:56px;padding:28px 22px;border-radius:16px}
  .site-footer{margin-top:64px;padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .article-head h1{max-width:none}
  .breadcrumb .current{max-width:100%;white-space:normal}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .article-body{font-size:16px}
  .rel-card{flex-direction:column}
  .rel-card img{width:100%;height:150px}
  .drawer-grid{grid-template-columns:1fr}
  .cta-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --brand:#14513E;
  --brand-2:#1E6B52;
  --brand-3:#0E3A2C;
  --accent:#FF5A36;
  --accent-deep:#E8481F;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --sub:#EFEBE1;
  --dark:#0C1A16;
  --line:#E2DED3;
  --ink:#121514;
  --ink-2:#55605B;
  --ink-3:#8A928D;
  --live:#FF3B30;
  --pre:#FF5A36;
  --done:#8A928D;
  --ok:#2F7D5B;
  --err:#C4372B;
  --r-card:16px;
  --r-nav:20px;
  --r-pill:999px;
  --r-img:12px;
  --shadow:0 1px 0 rgba(0,0,0,.02), 0 12px 32px -20px rgba(12,26,22,.28);
  --t:180ms cubic-bezier(.2,.7,.3,1);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,90,54,.22)}
.container{max-width:1240px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:14px 0;
  background:linear-gradient(180deg,var(--bg) 68%,rgba(247,245,239,0));
}
.nav-shell{
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--sub);
  border:1px solid var(--line);
  border-radius:var(--r-nav);
  padding:12px 14px;
  min-height:74px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  letter-spacing:-0.01em;
  color:var(--ink);
  white-space:nowrap;
  padding:4px 6px;
  border-radius:12px;
}
.brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  background:var(--brand);
  color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:17px;
  flex:none;
}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--card);
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  transition:transform var(--t),border-color var(--t),color var(--t),background var(--t);
}
.nav-card svg{width:17px;height:17px;flex:none}
.nav-card:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.nav-card.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.nav-card.is-active:hover{color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;
  border-radius:var(--r-pill);
  background:var(--accent);
  color:#fff;
  font-size:14px;
  font-weight:700;
  border:1px solid var(--accent);
  transition:background var(--t),transform var(--t);
  white-space:nowrap;
}
.nav-cta svg{width:16px;height:16px;transition:transform var(--t)}
.nav-cta:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.nav-cta:hover svg{transform:translateX(2px)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:46px;height:46px;
  border-radius:13px;
  border:1px solid var(--line);
  background:var(--card);
  align-items:center;
  justify-content:center;
}
.nav-toggle svg{width:20px;height:20px}
.nav-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:var(--bg);
  padding:20px;
  display:none;
  flex-direction:column;
  gap:22px;
  overflow-y:auto;
}
.nav-drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);display:grid;place-items:center;
}
.drawer-close svg{width:20px;height:20px}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.drawer-grid .nav-card{padding:16px 14px;font-size:15px;flex-direction:column;align-items:flex-start;gap:10px}
.drawer-grid .nav-card svg{width:20px;height:20px}
.drawer-cta{justify-content:center;width:100%}

/* ---------- hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-nav);
  margin-top:8px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:linear-gradient(115deg,rgba(12,26,22,.94) 0%,rgba(12,26,22,.82) 52%,rgba(14,58,44,.78) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.045) 0 1px,transparent 1px 22px);
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:48px;
  align-items:center;
  padding:74px 32px 82px;
  max-width:1240px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);
  color:#E6EFEA;
  font-size:13px;
  font-weight:600;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero h1{
  margin-top:22px;
  color:#fff;
  font-size:clamp(34px,5.2vw,60px);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-0.02em;
}
.hero-sub{
  margin-top:20px;
  color:#C6D5CD;
  font-size:17px;
  max-width:30em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin:40px 0 0;
  border-top:1px solid rgba(255,255,255,.16);
  padding-top:22px;
}
.hero-stats > div{
  padding-right:34px;
  margin-right:34px;
  border-right:1px solid rgba(255,255,255,.16);
}
.hero-stats > div:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stats dt{font-size:13px;color:#94A89F;margin-bottom:6px}
.hero-stats dd{
  margin:0;
  font-size:22px;
  font-weight:700;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-nav);
  padding:14px;
  backdrop-filter:blur(2px);
}
.hero-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--r-img);
}
.hero-card-body{padding:18px 6px 8px}
.tag-live{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(255,59,48,.16);
  border:1px solid rgba(255,59,48,.4);
  color:#FFB3AD;
  font-size:12px;
  font-weight:700;
}
.tag-live .dot{width:7px;height:7px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,59,48,.6)}
  70%{box-shadow:0 0 0 8px rgba(255,59,48,0)}
  100%{box-shadow:0 0 0 0 rgba(255,59,48,0)}
}
.hero-card h3{margin-top:14px;color:#fff;font-size:19px;font-weight:700}
.hero-card p{color:#A9BCB3;font-size:14px;margin-top:6px}
.hero-card-time{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.16);
  display:flex;
  align-items:baseline;
  gap:12px;
  color:#fff;
}
.hero-card-time span{font-size:13px;color:#94A89F}
.hero-card-time b{
  font-size:clamp(24px,3.2vw,34px);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:0.02em;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:13px 24px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  transition:background var(--t),border-color var(--t),color var(--t),transform var(--t);
}
.btn svg{width:17px;height:17px;transition:transform var(--t)}
.btn:hover svg{transform:translateX(2px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost-on-dark{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost-on-dark:hover{border-color:var(--accent);color:var(--accent)}
.btn-dark{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-dark:hover{background:var(--brand-3);border-color:var(--brand-3)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- shared section bits ---------- */
.section{padding:var(--sec-y) 0}
.section-tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{
  font-size:clamp(26px,3.4vw,34px);
  font-weight:700;
  padding-left:16px;
  border-left:3px solid var(--accent);
  line-height:1.2;
}
.sec-head p{margin-top:16px;color:var(--ink-2);font-size:16px}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  color:var(--brand-2);
  letter-spacing:0.08em;
  margin-bottom:12px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:var(--sub);
  border:1px solid var(--line);
  color:var(--ink-2);
  font-size:12px;
  font-weight:600;
}
.tag-accent{background:rgba(255,90,54,.12);border-color:rgba(255,90,54,.3);color:#B93A1B}
.tag-brand{background:rgba(20,81,62,.1);border-color:rgba(20,81,62,.25);color:var(--brand)}

/* ---------- anchor cards ---------- */
.anchor-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.anchor-card{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  transition:transform var(--t),border-color var(--t),color var(--t),box-shadow var(--t);
}
.anchor-card svg{width:18px;height:18px;flex:none;color:var(--brand)}
.anchor-card:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow)}

/* ---------- wide cards (分类页1主版式) ---------- */
.wide-list{display:flex;flex-direction:column;gap:26px}
.wide-card{
  position:relative;
  display:grid;
  grid-template-columns:minmax(300px,440px) 1fr;
  gap:34px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform var(--t),border-color var(--t);
  overflow:hidden;
}
.wide-card::after{
  content:"";
  position:absolute;
  left:24px;
  bottom:0;
  height:2px;
  width:0;
  background:var(--accent);
  transition:width var(--t);
}
.wide-card:hover{transform:translateY(-2px);border-color:var(--brand)}
.wide-card:hover::after{width:96px}
.wide-media{position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--sub)}
.wide-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform 400ms cubic-bezier(.2,.7,.3,1);
}
.wide-card:hover .wide-media img{transform:scale(1.03)}
.wide-media .card-num{
  position:absolute;
  left:14px;
  top:10px;
  font-size:34px;
  font-weight:800;
  color:rgba(255,255,255,.92);
  letter-spacing:-0.03em;
  font-variant-numeric:tabular-nums;
  text-shadow:0 2px 12px rgba(0,0,0,.45);
}
.wide-body{display:flex;flex-direction:column;padding:6px 6px 6px 0}
.wide-body h3{font-size:20px;font-weight:700}
.wide-body > p{margin-top:14px;color:var(--ink-2);font-size:15.5px;line-height:1.85}
.points{margin-top:18px;border-top:1px solid var(--line)}
.points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:10px 0;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
  color:var(--ink-2);
}
.points li svg{width:16px;height:16px;flex:none;margin-top:5px;color:var(--ok)}
.wide-foot{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.meta-line{
  font-size:13px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}

/* ---------- steps ---------- */
.steps-band{background:var(--card);border:1px solid var(--line);border-radius:var(--r-nav);padding:40px 36px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:8px}
.step{padding-right:22px}
.step + .step{border-left:1px solid var(--line);padding-left:28px}
.step .idx{
  font-size:30px;
  font-weight:800;
  color:var(--brand);
  letter-spacing:-0.03em;
  font-variant-numeric:tabular-nums;
}
.step h3{margin-top:12px;font-size:18px;font-weight:700}
.step p{margin-top:10px;color:var(--ink-2);font-size:15px}

/* ---------- notice band ---------- */
.notice-band{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  align-items:center;
  background:var(--dark);
  border-radius:var(--r-nav);
  padding:46px 44px;
  color:#fff;
}
.notice-band h2{font-size:clamp(24px,3vw,30px);font-weight:700}
.notice-band p{margin-top:14px;color:#AFC0B7;font-size:15.5px}
.notice-list{display:flex;flex-direction:column;gap:12px}
.notice-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 18px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  background:rgba(255,255,255,.04);
  font-size:14.5px;
}
.notice-list b{font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.notice-list span{color:#9FB2A8}

/* ---------- faq ---------- */
.faq-list{max-width:880px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  background:none;
  border:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  transition:color var(--t);
}
.faq-q:hover{color:var(--brand)}
.faq-q .plus{
  position:relative;
  width:18px;height:18px;
  flex:none;
}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";
  position:absolute;
  background:var(--ink-2);
  transition:transform var(--t),background var(--t);
}
.faq-q .plus::before{left:0;top:8px;width:18px;height:2px}
.faq-q .plus::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-item.is-open .faq-q .plus::before{background:var(--accent)}
.faq-item.is-open .faq-q .plus::after{transform:scaleY(0);background:var(--accent)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 320ms cubic-bezier(.2,.7,.3,1);
}
.faq-a p{padding:0 0 24px;color:var(--ink-2);font-size:15.5px;max-width:70ch}

/* ---------- cta band ---------- */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  background:var(--dark);
  border-radius:var(--r-nav);
  padding:48px 44px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:260px;height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,54,.24),transparent 68%);
}
.cta-band h2{font-size:clamp(24px,3vw,32px);font-weight:700;position:relative}
.cta-band p{margin-top:14px;color:#AFC0B7;font-size:15.5px;max-width:52ch;position:relative}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative}

/* ---------- footer ---------- */
.site-footer{
  background:var(--dark);
  color:#C3D0C9;
  padding:72px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand b{color:#fff;font-size:17px;font-weight:800}
.footer-brand .brand-mark{background:var(--brand-2)}
.site-footer p{color:#9FB2A8;font-size:14px;max-width:36ch}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.site-footer li{margin-bottom:11px;font-size:14px;color:#9FB2A8}
.site-footer li a{transition:color var(--t)}
.site-footer li a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7E8E87;
}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(8px)}
.js .reveal.is-in{
  opacity:1;
  transform:none;
  transition:opacity 600ms ease,transform 600ms cubic-bezier(.2,.7,.3,1);
}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--sec-y:76px}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 32px 62px}
  .wide-card{grid-template-columns:1fr;gap:22px}
  .notice-band{grid-template-columns:1fr;padding:38px 32px}
  .steps{grid-template-columns:1fr;gap:0}
  .step{padding:22px 0;border-top:1px solid var(--line)}
  .step + .step{border-left:0;padding-left:0}
  .step:first-child{border-top:0;padding-top:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:900px){
  .nav-cards,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-shell{min-height:66px}
  .anchor-row{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--sec-y:64px}
  .container{padding:0 20px}
  .hero-inner{padding:44px 20px 50px}
  .hero-stats > div{padding-right:22px;margin-right:22px}
  .hero-stats dd{font-size:19px}
  .sec-head{margin-bottom:32px}
  .wide-card{padding:18px}
  .cta-band{padding:34px 24px}
  .steps-band{padding:28px 22px}
  .site-footer{padding:56px 0 24px;margin-top:64px}
}
@media (max-width:560px){
  .anchor-row{grid-template-columns:1fr}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-stats{gap:0;flex-wrap:wrap}
  .hero-stats > div{width:50%;padding:0 0 14px;margin:0 0 14px;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .hero-stats > div:nth-child(2n){padding-left:16px;border-left:1px solid rgba(255,255,255,.14)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-actions .btn{width:100%;justify-content:center}
  .notice-band{padding:28px 22px}
  .drawer-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
  --brand:#14513E;
  --brand-2:#1E6B52;
  --brand-3:#0E3A2C;
  --accent:#FF5A36;
  --accent-ink:#B8391B;
  --accent-deep:#E8461F;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --soft:#EFEBE1;
  --dark:#0C1A16;
  --line:#E2DED3;
  --ink:#121514;
  --ink-2:#55605B;
  --ink-3:#8A928D;
  --live:#FF3B30;
  --success:#2F7D5B;
  --error:#C4372B;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --shadow:0 1px 0 rgba(0,0,0,.02),0 12px 32px -20px rgba(12,26,22,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;color:var(--ink-3);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}
h2.section-title{
  position:relative;
  font-size:clamp(24px,2.6vw,34px);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-.01em;
  padding-left:16px;
}
h2.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;background:var(--accent);border-radius:2px;
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-bottom:34px}
.section-desc{max-width:62ch;color:var(--ink-2);font-size:15.5px;line-height:1.85}
.mono{font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0 0}
.nav-panel{
  position:relative;
  display:flex;align-items:center;gap:16px;
  min-height:76px;
  padding:10px 14px;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;padding:4px 6px;border-radius:14px;transition:background 180ms var(--ease)}
.brand:hover{background:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:19px;font-weight:800;letter-spacing:-.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-text i{font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--ink-3)}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);white-space:nowrap;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease),background 180ms var(--ease);
}
.nav-card svg{width:17px;height:17px;flex:0 0 auto}
.nav-card:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.nav-card.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.nav-card:active{transform:translateY(1px)}
.nav-side{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.drawer-cta{display:none;grid-column:1 / -1;justify-content:center}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;place-items:center;transition:border-color 180ms var(--ease);
}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle svg{width:20px;height:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
}
.btn svg{width:16px;height:16px;transition:transform 180ms var(--ease)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep)}
.btn-accent:hover svg{transform:translateX(2px)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-3)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{padding:9px 16px;font-size:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:34px 0 76px;
  background:linear-gradient(180deg,rgba(247,245,239,.94),rgba(247,245,239,.99)),
             url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-3);margin-bottom:24px;flex-wrap:wrap}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--accent)}
.crumbs span.sep{color:#C9C3B6}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.hero h1{
  font-size:clamp(34px,5.2vw,64px);
  font-weight:800;line-height:1.08;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;display:block;color:var(--brand)}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--ink-2);max-width:56ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-metrics{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.metric{display:flex;flex-direction:column;gap:2px}
.metric b{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.metric span{font-size:12.5px;color:var(--ink-3)}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow);
}
.hero-figure{position:relative;aspect-ratio:16/9;background:var(--soft)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.status-pill{
  position:absolute;left:14px;top:14px;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:999px;background:rgba(12,26,22,.82);color:#fff;font-size:12.5px;
  backdrop-filter:blur(2px);
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,59,48,.5)}70%{box-shadow:0 0 0 8px rgba(255,59,48,0)}100%{box-shadow:0 0 0 0 rgba(255,59,48,0)}}
.hero-meta{display:flex;align-items:center;gap:16px;padding:18px 20px}
.hm-cell{display:flex;flex-direction:column;gap:1px}
.hm-cell span{font-size:12px;color:var(--ink-3)}
.hm-cell b{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.hm-sep{width:1px;height:32px;background:var(--line)}
.hm-link{margin-left:auto;font-size:14px;font-weight:600;color:var(--accent-ink);border-bottom:1px solid transparent;transition:border-color 180ms var(--ease)}
.hm-link:hover{border-color:var(--accent)}
.anchor-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:44px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
}
.chip:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.chip svg{width:15px;height:15px}

/* ---------- 时间轴 ---------- */
.tl-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 34px;box-shadow:var(--shadow)}
.timeline{margin:0}
.tl-item{
  display:grid;grid-template-columns:104px 30px 1fr;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.tl-item:last-child{border-bottom:0}
.tl-time{padding-top:14px}
.tl-clock{display:block;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.tl-day{display:block;font-size:12px;color:var(--ink-3);margin-top:2px}
.tl-rail{position:relative;align-self:stretch;display:flex;justify-content:center;padding-top:20px}
.tl-rail::before{content:"";position:absolute;top:0;bottom:-26px;left:50%;width:1px;background:var(--line)}
.tl-item:last-child .tl-rail::before{display:none}
.tl-dot{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,90,54,.14);position:relative;z-index:1}
.tl-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px 22px;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.tl-card::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform 180ms var(--ease);border-radius:2px;
}
.tl-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow)}
.tl-card:hover::after{transform:scaleX(1)}
.tl-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-head h3{font-size:19px;font-weight:600;line-height:1.45}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;border:1px solid var(--line);background:var(--soft);
  font-size:12px;color:var(--ink-2);white-space:nowrap;
}
.badge-accent{background:rgba(255,90,54,.12);border-color:rgba(255,90,54,.32);color:var(--accent-ink)}
.badge-brand{background:rgba(20,81,62,.09);border-color:rgba(20,81,62,.2);color:var(--brand)}
.tl-card p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.points{margin-top:14px;display:grid;gap:7px}
.points li{position:relative;padding-left:17px;font-size:14.5px;line-height:1.65;color:var(--ink-2)}
.points li::before{content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;border-radius:2px;background:var(--brand-2)}
.tl-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.link-arrow svg{width:15px;height:15px;transition:transform 180ms var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}
.tl-note{font-size:12.5px;color:var(--ink-3)}

/* ---------- 栏目分工卡 ---------- */
.col-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.col-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;
  display:flex;flex-direction:column;gap:12px;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease);
}
.col-card:hover{transform:translateY(-2px);border-color:var(--brand)}
.col-icon{width:42px;height:42px;border-radius:13px;background:var(--brand);color:#fff;display:grid;place-items:center}
.col-icon svg{width:21px;height:21px}
.col-card h3{font-size:18px;font-weight:600}
.col-card p{font-size:14.5px;line-height:1.75;color:var(--ink-2)}
.col-meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-3)}

/* ---------- 深色节奏带 ---------- */
.band-dark{background:var(--dark);border-radius:var(--r-lg);padding:44px 40px;color:#fff}
.band-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.band-head h2{font-size:clamp(22px,2.3vw,30px);font-weight:700;letter-spacing:-.01em}
.band-head p{color:rgba(255,255,255,.66);font-size:14.5px;max-width:52ch;margin-top:10px;line-height:1.8}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border-radius:var(--r-sm);overflow:hidden}
.band-cell{background:var(--dark);padding:26px 22px}
.band-cell b{display:block;font-size:clamp(26px,3vw,36px);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.band-cell span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}

/* ---------- 步骤列表 ---------- */
.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:76px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line)}
.step-num{font-size:36px;font-weight:800;line-height:1;color:rgba(20,81,62,.2);font-variant-numeric:tabular-nums}
.step h3{font-size:19px;font-weight:600}
.step p{margin-top:8px;font-size:15.5px;line-height:1.85;color:var(--ink-2);max-width:78ch}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);margin-top:8px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;cursor:pointer;list-style:none;font-size:17px;font-weight:600;line-height:1.6;
  transition:color 180ms var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:24px;font-weight:400;color:var(--brand);line-height:1;flex:0 0 auto;
  transition:transform 180ms var(--ease),color 180ms var(--ease);
}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item summary:hover{color:var(--brand)}
.faq-body{padding:0 0 24px;max-width:88ch}
.faq-body p{font-size:15.5px;line-height:1.9;color:var(--ink-2)}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--dark);border-radius:var(--r-lg);padding:46px 40px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;color:#fff;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.01em;line-height:1.35}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.68)}
.form-row{display:flex;gap:12px;flex-wrap:wrap}
.form-field{flex:1 1 240px;min-width:0}
.form-field input[type="email"]{
  width:100%;padding:14px 16px;border-radius:var(--r-sm);
  border:1px solid transparent;background:#fff;color:var(--ink);font-size:15px;
  transition:border-color 180ms var(--ease);
}
.form-field input[type="email"]::placeholder{color:var(--ink-3)}
.form-field input[type="email"]:focus{border-color:var(--brand);outline:2px solid var(--accent);outline-offset:2px}
.check{display:flex;align-items:flex-start;gap:9px;margin-top:14px;font-size:13px;color:rgba(255,255,255,.7);line-height:1.7}
.check input{margin-top:4px;accent-color:var(--accent);width:15px;height:15px}
.form-msg{margin-top:14px;font-size:13.5px;padding:10px 14px;border-radius:10px;display:none}
.form-msg.is-ok{display:block;background:rgba(47,125,91,.16);color:#8FE0BC;border:1px solid rgba(47,125,91,.4)}
.form-msg.is-err{display:block;background:rgba(196,55,43,.16);color:#F3A79E;border:1px solid rgba(196,55,43,.45)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#fff;padding:70px 0 30px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--accent);border-radius:12px}
.footer-brand b{font-size:18px;font-weight:800;letter-spacing:-.01em}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:42ch}
.site-footer h4{font-size:14px;font-weight:600;letter-spacing:.06em;margin-bottom:16px;color:rgba(255,255,255,.92)}
.site-footer ul{display:grid;gap:10px}
.site-footer li{font-size:14px;color:rgba(255,255,255,.6)}
.site-footer a{transition:color 180ms var(--ease)}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .pulse{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .col-grid{grid-template-columns:repeat(2,1fr)}
  .band-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;gap:28px;padding:38px 30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .nav-toggle{display:grid}
  .nav-side .btn{display:none}
  .nav-cards{
    position:absolute;left:14px;right:14px;top:calc(100% + 10px);
    display:grid;grid-template-columns:1fr 1fr;gap:10px;
    margin-left:0;padding:14px;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-md);box-shadow:var(--shadow);
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity 200ms var(--ease),transform 200ms var(--ease),visibility 200ms;
  }
  .nav-panel.is-open .nav-cards{opacity:1;visibility:visible;transform:none}
  .nav-card{justify-content:flex-start;padding:12px}
  .drawer-cta{display:inline-flex}
  .tl-wrap{padding:8px 20px}
  .tl-item{grid-template-columns:88px 24px 1fr;padding:22px 0}
  .tl-rail::before{bottom:-22px}
  .step{grid-template-columns:1fr;gap:8px}
}
@media (max-width:768px){
  .site-footer{padding:56px 0 26px;margin-top:70px}
  .footer-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:12px}
  .tl-time{display:flex;align-items:baseline;gap:10px;padding-top:0}
  .tl-clock{font-size:17px}
  .tl-day{margin-top:0}
  .tl-rail{display:none}
  .tl-card{padding:18px}
  .tl-head h3{font-size:17px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .hero{padding:22px 0 56px}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-metrics{gap:18px}
  .col-grid{grid-template-columns:1fr}
  .band-grid{grid-template-columns:1fr}
  .band-dark,.cta-band{padding:30px 22px}
  .tl-wrap{padding:6px 14px}
  .tl-card{padding:16px}
  .anchor-row{gap:8px}
  .chip{padding:8px 13px;font-size:13px}
  .form-row .btn{width:100%;justify-content:center}
}

/* roulang page: category3 */
:root{
  --brand:#14513E;
  --brand-2:#1E6B52;
  --brand-3:#0E3A2C;
  --accent:#FF5A36;
  --accent-2:#E8471F;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --bg-2:#EFEBE1;
  --panel:#0C1A16;
  --line:#E2DED3;
  --ink:#121514;
  --ink-2:#55605B;
  --ink-3:#8A928D;
  --live:#FF3B30;
  --ok:#2F7D5B;
  --err:#C4372B;
  --r-sm:12px;
  --r-card:16px;
  --r-panel:20px;
  --r-pill:999px;
  --shadow:0 1px 0 rgba(0,0,0,.02), 0 12px 32px -20px rgba(12,26,22,.28);
  --shadow-sm:0 1px 2px rgba(12,26,22,.06);
  --t:180ms cubic-bezier(.2,.7,.3,1);
  --max:1240px;
  --ff:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(12,26,22,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(12,26,22,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block;border-radius:var(--r-sm)}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[id]{scroll-margin-top:118px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.site-header,.site-main,.site-footer{position:relative;z-index:1}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:14px 0;
  background:rgba(247,245,239,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.header-bar{
  position:relative;
  display:flex;
  align-items:center;
  gap:14px;
  min-height:76px;
  padding:10px 14px;
  background:rgba(239,235,225,.94);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  box-shadow:var(--shadow);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  padding-right:14px;
  border-right:1px solid var(--line);
  color:var(--ink);
  font-weight:800;
  font-size:15px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.logo:hover{color:var(--brand)}
.brand-mark{
  width:34px;height:34px;
  flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--brand);
  color:#fff;
  font-size:16px;
  font-weight:800;
  letter-spacing:0;
}
.nav-cards{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  min-width:0;
}
.nav-card{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 13px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--ink-2);
  font-size:13.5px;
  font-weight:500;
  white-space:nowrap;
  transition:border-color var(--t),color var(--t),background var(--t),transform var(--t);
}
.nav-card svg{width:16px;height:16px;flex:0 0 auto}
.nav-card:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.nav-card.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.nav-card.is-active:hover{color:#fff;transform:none}
.header-cta{flex:0 0 auto;display:inline-flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  place-items:center;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  cursor:pointer;
  transition:border-color var(--t),background var(--t);
}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;
  position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform var(--t);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-size:14.5px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn svg{width:16px;height:16px;transition:transform var(--t)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-2);color:#fff}
.btn-accent:hover svg{transform:translateX(2px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-2);color:#fff}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn-sm{padding:9px 16px;font-size:13.5px}

/* ---------- Page head ---------- */
.site-main{padding-top:18px}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  padding:14px 0 0;
  flex-wrap:wrap;
}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--accent)}
.crumbs span.sep{color:var(--line)}
.crumbs b{color:var(--ink-2);font-weight:600}

.page-head{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:48px;
  align-items:start;
  padding:44px 0 64px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  font-size:12.5px;
  color:var(--ink-2);
  letter-spacing:.04em;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.page-head h1{
  margin:18px 0 16px;
  font-size:clamp(30px,4.4vw,52px);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.02em;
}
.page-head h1 em{
  font-style:normal;
  background:linear-gradient(transparent 66%,rgba(255,90,54,.32) 66%);
}
.lead{
  font-size:17px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:640px;
}
.lead + .lead{margin-top:12px}
.anchor-cards{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.anchor-card{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 15px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  font-size:13.5px;
  font-weight:500;
  color:var(--ink-2);
  transition:border-color var(--t),color var(--t),transform var(--t),box-shadow var(--t);
}
.anchor-card svg{width:15px;height:15px;color:var(--brand)}
.anchor-card:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:24px;
  box-shadow:var(--shadow);
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:3px;height:16px;background:var(--accent);border-radius:2px}
.side-list{display:grid;gap:0}
.side-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:13px 0;
  border-top:1px solid var(--line);
  font-size:14px;
  color:var(--ink-2);
  line-height:1.7;
}
.side-list li:first-child{border-top:0;padding-top:0}
.side-list b{
  font-variant-numeric:tabular-nums;
  color:var(--brand);
  font-weight:700;
  flex:0 0 auto;
}

/* ---------- Sections ---------- */
.section{padding:0 0 88px}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:30px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(23px,2.7vw,32px);
  font-weight:700;
  display:flex;
  align-items:center;
  gap:12px;
}
.section-head h2::before{content:"";width:3px;height:26px;background:var(--accent);border-radius:2px}
.section-head p{font-size:14.5px;color:var(--ink-3);max-width:560px}

.metrics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  margin-bottom:64px;
}
.metric{background:#fff;padding:22px 24px}
.metric b{
  display:block;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.metric span{display:block;font-size:13px;color:var(--ink-3);margin-top:4px}

/* ---------- Card grid ---------- */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.gcard{
  position:relative;
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.gcard::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t);
}
.gcard:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow)}
.gcard:hover::after{transform:scaleX(1)}
.gcard-media{position:relative;background:var(--bg-2);}
.gcard-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.gcard-media .badge{
  position:absolute;
  left:14px;top:14px;
  padding:5px 11px;
  border-radius:var(--r-pill);
  background:rgba(12,26,22,.78);
  color:#fff;
  font-size:12px;
  letter-spacing:.02em;
  backdrop-filter:blur(4px);
}
.gcard-body{padding:24px 24px 8px;flex:1 1 auto}
.gcard-body h3{font-size:19px;font-weight:600;margin-bottom:12px}
.gcard-body p{font-size:15px;line-height:1.85;color:var(--ink-2)}
.points{display:grid;gap:9px;margin-top:16px}
.points li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  line-height:1.65;
  color:var(--ink-2);
}
.points li::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--brand);
}
.gcard-foot{
  margin-top:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:15px 24px;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:var(--bg-2);
  color:var(--ink-2);
  font-size:12.5px;
}
.entry-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.entry-link svg{width:15px;height:15px;transition:transform var(--t)}
.entry-link:hover{color:var(--accent)}
.entry-link:hover svg{transform:translateX(2px)}

/* ---------- Dark band ---------- */
.band{
  position:relative;
  background:var(--panel);
  border-radius:var(--r-panel);
  padding:clamp(28px,4vw,52px);
  color:#E8EEEA;
  overflow:hidden;
  margin-bottom:88px;
}
.band::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.13;
  pointer-events:none;
}
.band > *{position:relative}
.band h2{
  font-size:clamp(23px,2.7vw,32px);
  font-weight:700;
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
}
.band h2::before{content:"";width:3px;height:26px;background:var(--accent);border-radius:2px}
.band > p{
  margin-top:14px;
  color:#A9B6B0;
  font-size:15px;
  max-width:760px;
}
.band-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
  margin-top:32px;
}
.band-col{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);
  padding:26px;
}
.band-col h3{
  font-size:16px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:9px;
}
.band-col h3 i{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
  display:block;
  flex:0 0 auto;
}
.band-col h3.is-muted i{background:#7E8B85}
.band-list{display:grid;gap:14px}
.band-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:14.5px;
  line-height:1.75;
  color:#C2CCC7;
  padding-bottom:14px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.band-list li:last-child{border-bottom:0;padding-bottom:0}
.band-list b{
  font-variant-numeric:tabular-nums;
  color:#fff;
  font-weight:700;
  flex:0 0 auto;
  opacity:.9;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq{border-top:0}
.faq-item{border-top:1px solid var(--line);transition:border-color var(--t)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item[open]{border-top-color:var(--accent)}
.faq-q{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  cursor:pointer;
  list-style:none;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  transition:color var(--t);
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--brand)}
.faq-ico{
  position:relative;
  flex:0 0 auto;
  width:22px;height:22px;
  margin-top:5px;
}
.faq-ico::before,.faq-ico::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform var(--t),background var(--t),opacity var(--t);
}
.faq-ico::before{left:0;top:10px;width:22px;height:2px}
.faq-ico::after{left:10px;top:0;width:2px;height:22px}
.faq-item[open] .faq-ico::before{background:var(--accent)}
.faq-item[open] .faq-ico::after{transform:scaleY(0);opacity:0}
.faq-a{
  padding:0 60px 26px 4px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--ink-2);
}

/* ---------- CTA band ---------- */
.cta-band{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:32px;
  align-items:center;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:clamp(28px,4vw,48px);
  margin-bottom:88px;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
.cta-band p{margin-top:12px;font-size:15.5px;color:var(--ink-2);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--panel);
  color:#B9C4BE;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.2fr;
  gap:36px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--brand-2)}
.footer-brand b{color:#fff;font-size:17px;font-weight:800;letter-spacing:-.01em}
.site-footer p{font-size:14px;line-height:1.9;color:#98A5A0;max-width:360px}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.site-footer ul{display:grid;gap:10px}
.site-footer li{font-size:14px;color:#98A5A0;line-height:1.7}
.site-footer a{color:#B9C4BE;font-size:14px;transition:color var(--t)}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 30px;
  font-size:13px;
  color:#8A928D;
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .header-bar{gap:10px}
  .logo{font-size:14px;padding-right:10px}
  .nav-card{padding:8px 11px;font-size:13px}
}
@media (max-width:900px){
  .container{padding:0 20px}
  .header-bar{flex-wrap:wrap;min-height:0;padding:10px 12px}
  .logo{flex:1 1 auto;border-right:0;padding-right:0}
  .nav-toggle{display:grid}
  .header-cta .btn{padding:9px 14px;font-size:13px}
  .nav-cards{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    display:none;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
    padding:14px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-panel);
    box-shadow:var(--shadow);
    z-index:70;
  }
  .nav-cards.is-open{display:grid}
  .nav-card{justify-content:flex-start;padding:13px 14px;font-size:13.5px}
  .page-head{grid-template-columns:1fr;gap:32px;padding:32px 0 52px}
  .section{padding-bottom:64px}
  .band,.cta-band{margin-bottom:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 32px}
}
@media (max-width:820px){
  .cards-grid{grid-template-columns:1fr}
  .band-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .section-head{margin-bottom:22px}
  .gcard-body{padding:20px 18px 6px}
  .gcard-foot{padding:14px 18px}
  .faq-a{padding:0 8px 22px 4px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .page-head h1{font-size:28px}
  .lead{font-size:15.5px}
  .nav-cards{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .metric{padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .anchor-card{flex:1 1 100%;justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}