/* roulang page: index */
:root{
  --brand:#10433A;
  --brand-deep:#0A2F29;
  --accent:#FF6B35;
  --accent-dark:#E85A28;
  --mint:#2E8B76;
  --page:#F6F7F3;
  --card:#FFFFFF;
  --sage:#EAEFE9;
  --line:#E2E7E0;
  --text:#1B2521;
  --muted:#5C6B64;
  --faint:#8B978F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(16,67,58,.06), 0 8px 24px rgba(16,67,58,.08);
  --shadow-hover:0 4px 8px rgba(16,67,58,.10), 0 16px 36px rgba(16,67,58,.12);
  --transition:180ms ease;
  --font-cn:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:110px;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
h1,h2,h3,h4,h5{color:var(--brand-deep);font-family:var(--font-cn);font-weight:700;margin:0;letter-spacing:.2px;}
h1{font-size:36px;line-height:1.3;}
h2{font-size:27px;line-height:1.35;}
h3{font-size:19px;line-height:1.5;}
p{margin:0 0 1.15em;}
a{color:var(--brand);text-decoration:none;transition:color var(--transition);}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.grid-container{max-width:1230px;padding-left:15px;padding-right:15px;}
.section{padding:76px 0;}
.section--tight{padding:52px 0;}
.section--sage{background:var(--sage);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--accent);
}
.section-head .section-desc{color:var(--muted);font-size:15px;margin:8px 0 0;padding-left:16px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;padding:13px 24px;
  border-radius:var(--radius-btn);border:1.5px solid transparent;cursor:pointer;
  transition:all var(--transition);text-decoration:none;min-height:44px;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 10px rgba(255,107,53,.28);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,107,53,.32);}
.btn-primary:active{transform:translateY(0);background:#d24f21;}
.btn-secondary{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-secondary:hover{background:var(--sage);color:var(--brand-deep);border-color:var(--brand-deep);}
.btn-ghost{background:transparent;border:none;border-bottom:2px solid transparent;border-radius:0;color:var(--brand);padding:6px 2px;font-weight:600;}
.btn-ghost:hover{color:var(--accent);border-bottom-color:var(--accent);}
.btn-sm{padding:10px 16px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;
  padding:7px 12px;border-radius:var(--radius-pill);font-weight:600;letter-spacing:.3px;
}
.badge-live{background:rgba(255,107,53,.14);color:#C2431A;}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse-dot 1.8s infinite;}
.badge-cat{background:rgba(46,139,118,.14);color:#1F6355;}
.badge-solid{background:var(--brand);color:#fff;}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.42;transform:scale(.82);}}
@media (prefers-reduced-motion: reduce){.badge-live .dot{animation:none;}}

/* ---------- 顶部导航 ---------- */
.site-header{position:relative;z-index:100;}
.brandbar{background:#fff;border-bottom:1px solid var(--line);}
.brandbar-inner{display:flex;align-items:center;gap:22px;height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--brand-deep);flex-shrink:0;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.nav-search{position:relative;flex:1;max-width:420px;display:flex;align-items:center;}
.nav-search i{position:absolute;left:17px;color:var(--faint);font-size:14px;pointer-events:none;}
.nav-search input{
  width:100%;height:46px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:var(--page);padding:0 20px 0 44px;font-size:14px;color:var(--text);
  transition:all var(--transition);
}
.nav-search input::placeholder{color:var(--faint);}
.nav-search input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,107,53,.18);outline:none;}
.brandbar-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--sage);}
.channelbar{background:var(--brand);position:sticky;top:0;z-index:100;box-shadow:0 2px 14px rgba(10,47,41,.18);}
.channel-tabs{
  display:flex;gap:8px;padding:10px 0;overflow-x:auto;
  scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;
}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-tab{
  display:inline-block;white-space:nowrap;font-size:14px;padding:9px 17px;border-radius:var(--radius-pill);
  color:rgba(255,255,255,.82);scroll-snap-align:start;border:1px solid transparent;transition:all var(--transition);
}
.channel-tab:hover{background:rgba(255,255,255,.16);color:#fff;}
.channel-tab.is-active{background:#fff;color:var(--brand);font-weight:700;}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:var(--brand);
  transform:translateX(102%);transition:transform 240ms ease;padding:22px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-brand{color:#fff;font-size:19px;font-weight:700;}
.drawer-close{background:rgba(255,255,255,.12);border:none;color:#fff;width:44px;height:44px;border-radius:12px;font-size:18px;cursor:pointer;}
.drawer-group-title{font-size:12px;color:var(--accent);letter-spacing:1px;margin:18px 0 8px;font-weight:700;}
.drawer-link{display:block;color:#fff;font-size:16px;padding:13px 2px;border-bottom:1px solid rgba(255,255,255,.12);}
.drawer-link:hover{color:var(--accent);}
.drawer-cta{margin-top:24px;}

/* ---------- Hero ---------- */
.hero{padding:30px 0 60px;}
.hero-cover{
  position:relative;border-radius:var(--radius-card);overflow:hidden;background:var(--brand-deep);
  box-shadow:var(--shadow-card);min-height:380px;display:flex;align-items:flex-end;
}
.hero-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(10,47,41,.95) 0%,rgba(16,67,58,.72) 46%,rgba(16,67,58,.18) 100%);
}
.hero-cover-inner{position:relative;z-index:2;padding:34px 32px;}
.hero-badges{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.hero-cover .badge-live{background:rgba(255,255,255,.94);color:#C2431A;}
.hero-cover .badge-cat{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);}
.hero-cover h1{color:#fff;font-size:36px;line-height:1.3;margin-bottom:14px;max-width:15em;}
.hero-sub{color:rgba(255,255,255,.9);font-size:16.5px;line-height:1.75;margin:0;max-width:34em;}
.hero-side{display:flex;flex-direction:column;gap:20px;}
.countdown-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:24px;
}
.countdown-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.countdown-match{font-size:13px;color:var(--faint);}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px;}
.cd-cell{background:var(--sage);border-radius:10px;padding:12px 4px;text-align:center;}
.cd-num{
  display:block;font-size:32px;font-weight:700;color:var(--brand);line-height:1.1;
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum";
}
.cd-label{display:block;font-size:12px;color:var(--faint);margin-top:4px;}
.countdown-note{font-size:13px;color:var(--muted);line-height:1.7;margin:0;}
.subscribe-card{
  background:var(--brand);border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow-card);color:#fff;
}
.subscribe-card h2{color:#fff;font-size:20px;margin-bottom:8px;}
.subscribe-desc{color:rgba(255,255,255,.82);font-size:14px;line-height:1.7;margin-bottom:16px;}
.inline-form{display:flex;gap:10px;}
.inline-form input{
  flex:1;min-width:0;height:48px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.1);color:#fff;padding:0 16px;font-size:14px;transition:all var(--transition);
}
.inline-form input::placeholder{color:rgba(255,255,255,.6);}
.inline-form input:focus{background:rgba(255,255,255,.16);border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,53,.24);outline:none;}
.form-hint{font-size:12px;color:rgba(255,255,255,.62);margin:12px 0 0;}
.form-hint.is-ok{color:#FFD9C8;}

/* ---------- 要点列表 ---------- */
.keylist{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;}
.key-item{display:flex;gap:18px;padding:22px 26px;border-bottom:1px solid var(--line);transition:background var(--transition);}
.key-item:last-child{border-bottom:none;}
.key-item:hover{background:var(--sage);}
.key-num{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;border:1.5px solid var(--brand);
  color:var(--accent);font-weight:700;display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-variant-numeric:tabular-nums;
}
.key-body h3{font-size:17.5px;margin-bottom:4px;}
.key-body p{color:var(--muted);font-size:15px;line-height:1.75;margin:0;}

/* ---------- 回放横向滚动 ---------- */
.replay-row{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;}
.replay-row::-webkit-scrollbar{display:none;}
.replay-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--transition),box-shadow var(--transition);cursor:pointer;
}
.replay-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.replay-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sage);}
.replay-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease;}
.replay-card:hover .replay-thumb img{transform:scale(1.03);}
.replay-time{
  position:absolute;right:10px;bottom:10px;background:rgba(10,47,41,.82);color:#fff;
  font-size:12px;padding:4px 9px;border-radius:var(--radius-pill);font-variant-numeric:tabular-nums;
}
.replay-play{
  position:absolute;left:12px;top:12px;width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:13px;
}
.replay-body{padding:16px 18px 20px;}
.replay-body h3{font-size:16.5px;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.replay-body p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7;}

/* ---------- 最新信息 CMS ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform var(--transition),box-shadow var(--transition);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.post-link{display:flex;flex-direction:column;height:100%;color:inherit;padding:22px 24px 24px;}
.post-link:hover{color:inherit;}
.post-card--feature{grid-column:span 2;grid-row:span 2;}
.post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;border-radius:12px;background:var(--sage);margin-bottom:16px;}
.post-card--feature .post-thumb{aspect-ratio:16/7;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-title{font-size:17.5px;line-height:1.5;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card--feature .post-title{font-size:23px;line-height:1.4;-webkit-line-clamp:3;}
.post-summary{
  font-size:14.5px;color:var(--muted);line-height:1.75;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card--feature .post-summary{-webkit-line-clamp:4;font-size:15.5px;}
.post-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--faint);
  border-top:1px solid var(--line);padding-top:12px;font-variant-numeric:tabular-nums;
}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);padding:48px 24px;text-align:center;
  color:var(--muted);font-size:15px;background:#fff;
}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat{padding:26px 22px;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat-num{
  display:block;font-size:32px;font-weight:700;color:var(--brand);line-height:1.15;
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum";
}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px;}
.stat-label{display:block;font-size:13.5px;color:var(--muted);margin-top:6px;}

/* ---------- 频道路径卡 ---------- */
.channel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;height:100%;box-shadow:var(--shadow-card);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(46,139,118,.5);color:inherit;}
.channel-icon{
  width:44px;height:44px;border-radius:12px;background:var(--sage);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.channel-card h3{font-size:18px;margin-bottom:8px;}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0 0 14px;}
.channel-more{font-size:13.5px;font-weight:600;color:var(--accent);}

/* ---------- 反馈 ---------- */
.voice-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;height:100%;box-shadow:var(--shadow-card);}
.voice-card p{font-size:15.5px;line-height:1.8;color:var(--text);margin-bottom:18px;}
.voice-who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px;}
.voice-avatar{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;}
.voice-name{font-size:14px;font-weight:600;color:var(--brand-deep);}
.voice-role{font-size:12.5px;color:var(--faint);}

/* ---------- FAQ ---------- */
.faq-aside h2{font-size:24px;margin-bottom:12px;}
.faq-aside p{font-size:15px;color:var(--muted);line-height:1.8;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;font-size:16.5px;font-weight:700;color:var(--brand);font-family:inherit;
  transition:color var(--transition);min-height:60px;
}
.faq-q:hover{color:var(--accent);}
.faq-q i{color:var(--brand);font-size:15px;transition:transform 220ms ease;flex-shrink:0;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease;}
.faq-item.is-open .faq-a{max-height:360px;}
.faq-a p{font-size:15.5px;color:var(--muted);line-height:1.85;padding:0 32px 22px 4px;margin:0;}

/* ---------- CTA 条带 ---------- */
.cta-band{
  background:var(--brand-deep);border-radius:var(--radius-card);padding:44px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.74);padding:60px 0 28px;margin-top:20px;}
.footer-top{padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.14);}
.brand--footer{color:#fff;font-size:19px;margin-bottom:16px;}
.brand--footer .brand-mark{background:var(--accent);color:#fff;}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68);max-width:34em;}
.footer-title{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.5px;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.56);}
.footer-bottom p{margin:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  h1{font-size:32px;}
  .hero-cover h1{font-size:31px;}
  .cd-num{font-size:28px;}
}
@media (max-width:1023.98px){
  .nav-search{display:none;}
  .brandbar-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .brandbar-inner{height:66px;gap:14px;}
  .brand{font-size:18px;}
  .hero{padding:22px 0 44px;}
  .hero-cover{min-height:320px;margin-bottom:20px;}
  .hero-cover-inner{padding:28px 24px;}
  .hero-cover h1{font-size:28px;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .post-card--feature{grid-column:span 2;grid-row:auto;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:50px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
  h1{font-size:26px;}
  h2{font-size:22px;}
  .hero-cover h1{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .hero-cover-inner{padding:22px 18px;}
  .cd-num{font-size:26px;}
  .key-item{padding:18px 18px;gap:14px;}
  .post-grid{grid-template-columns:1fr;}
  .post-card--feature{grid-column:span 1;}
  .post-link{padding:18px 18px 20px;}
  .replay-card{flex:0 0 260px;}
  .cta-band{padding:30px 22px;}
  .cta-band h2{font-size:22px;}
  .inline-form{flex-direction:column;}
  .btn{width:100%;}
  .btn-ghost,.channel-card .btn,.section-head .btn-ghost{width:auto;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479.98px){
  h1{font-size:24px;}
  .cd-num{font-size:23px;}
  .stat-num{font-size:26px;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:none;}
}

/* roulang page: article */
:root{
  --ink:#10433A;
  --ink-deep:#0A2F29;
  --ink-soft:rgba(16,67,58,.08);
  --orange:#FF6B35;
  --orange-dark:#E85A28;
  --orange-soft:rgba(255,107,53,.12);
  --teal:#2E8B76;
  --teal-soft:rgba(46,139,118,.12);
  --bg:#F6F7F3;
  --card:#FFFFFF;
  --sage:#EAEFE9;
  --line:#E2E7E0;
  --text:#1B2521;
  --muted:#5C6B64;
  --weak:#8B978F;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(16,67,58,.06),0 8px 24px rgba(16,67,58,.08);
  --sh-hover:0 4px 8px rgba(16,67,58,.10),0 16px 36px rgba(16,67,58,.12);
  --t:180ms ease;
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --mono:ui-monospace,"SFMono-Regular","DejaVu Sans Mono",Menlo,Consolas,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--t),border-color var(--t),opacity var(--t)}
a:hover{color:var(--orange)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.005em;color:var(--ink)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--r-btn);
  border:1px solid transparent;font-weight:600;font-size:15px;line-height:1;
  cursor:pointer;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(255,107,53,.24)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink);border-width:1.5px}
.btn-secondary:hover{background:var(--ink-soft);color:var(--ink-deep)}
.btn-ghost{background:transparent;color:var(--ink);padding:8px 4px;border-radius:6px;text-decoration:underline;text-decoration-color:var(--teal);text-underline-offset:4px}
.btn-ghost:hover{color:var(--orange);text-decoration-color:var(--orange)}
.btn-sm{padding:9px 18px;min-height:40px;font-size:14px}
.btn-block{width:100%}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:60}
.brandbar{background:#fff;border-bottom:1px solid var(--line)}
.brandbar-inner{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink);white-space:nowrap}
.brand:hover{color:var(--ink-deep)}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.nav-search{
  flex:1 1 auto;max-width:420px;position:relative;display:flex;align-items:center;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 16px;height:44px;transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.nav-search i{color:var(--weak);font-size:14px}
.nav-search input{
  flex:1;border:0;background:transparent;outline:none;height:100%;padding:0 10px;font-size:14.5px;
}
.nav-search input::placeholder{color:var(--weak)}
.nav-search:focus-within{border-color:var(--ink);background:#fff;box-shadow:0 0 0 3px var(--orange-soft)}
.brandbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;
}
.channelbar{background:var(--ink);position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(10,47,41,.18)}
.channel-tabs{
  display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:10px 0;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-tabs::-webkit-scrollbar{display:none}
.channel-tab{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 16px;border-radius:var(--r-pill);font-size:13.5px;font-weight:500;
  color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.18);
  transition:background var(--t),color var(--t),border-color var(--t);
}
.channel-tab:hover{background:rgba(255,255,255,.12);color:#fff}
.channel-tab.is-active{background:#fff;color:var(--ink);font-weight:700;border-color:#fff}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak);padding:14px 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--orange)}
.crumb .sep{color:var(--line)}
.crumb .current{color:var(--ink);font-weight:600}

/* ---------- 布局 ---------- */
.page-main{padding:44px 0 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:40px 44px 44px;
}
.article-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:32px}
.article-head .kicker{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;
  background:var(--teal-soft);color:#1d6a58;
}
.pill--orange{background:var(--orange-soft);color:#c24a1c}
.pill--outline{background:#fff;border:1px solid var(--line);color:var(--muted)}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--orange);animation:pulse 1.8s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
@media (prefers-reduced-motion:reduce){.dot-live{animation:none}}
h1.article-title{font-size:36px;line-height:1.32;margin:0 0 18px;letter-spacing:-.01em}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.article-meta .sep{color:var(--line)}
.article-meta .num{color:var(--ink);font-weight:600}

/* ---------- 正文排版 ---------- */
.article-body{max-width:800px;font-size:17px;line-height:1.85;color:var(--text)}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:27px;line-height:1.38;margin:2em 0 .6em;padding-left:14px;
  border-left:4px solid var(--teal);
}
.article-body h3{font-size:19px;line-height:1.5;margin:1.5em 0 .5em;color:var(--ink-deep)}
.article-body p{margin:0 0 1.15em}
.article-body a{color:var(--ink);border-bottom:1px solid var(--teal)}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em;line-height:1.8}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;background:var(--sage);
  border-left:3px solid var(--ink);border-radius:0 var(--r-btn) var(--r-btn) 0;color:var(--ink-deep);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em 0 .6em}
.article-body figure{margin:1.6em 0}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--weak);text-align:center;margin-bottom:1.4em}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.4em 0}
.article-body .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-btn);margin:1.4em 0}
.article-body th{background:var(--sage);color:var(--ink);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);line-height:1.7}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body code{background:var(--sage);padding:2px 6px;border-radius:6px;font-family:var(--mono);font-size:.92em}

/* ---------- 标签 & 空态 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row .label{font-size:13px;color:var(--muted);margin-right:4px}
.tag{
  display:inline-flex;align-items:center;padding:7px 14px;border-radius:var(--r-pill);
  background:var(--sage);color:var(--ink);font-size:13px;font-weight:500;transition:background var(--t),color var(--t);
}
.tag:hover{background:var(--ink);color:#fff}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);padding:52px 24px;text-align:center;
}
.empty-state p{color:var(--muted);font-size:16px;margin-bottom:18px}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:84px;display:grid;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);padding:22px 24px}
.side-title{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--orange);font-size:14px}
.side-list li{border-bottom:1px solid var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:flex;align-items:center;justify-content:space-between;padding:12px 2px;font-size:14.5px;color:var(--muted)}
.side-list a:hover{color:var(--ink);background:var(--sage);padding-left:10px;padding-right:10px;border-radius:8px}
.side-list a i{color:var(--weak);font-size:12px}
.side-card--promo img{border-radius:10px;margin-bottom:16px;aspect-ratio:3/2;object-fit:cover;width:100%}
.side-text{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px}

/* ---------- 相关推荐 ---------- */
.section{padding:72px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:27px;line-height:1.35}
.section-head .sub{font-size:14px;color:var(--muted);margin-top:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#d3dbd2}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--sage)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-media .pill{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--ink)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:17.5px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--weak);border-top:1px solid var(--line);padding-top:14px}
.card-foot a{font-weight:600;color:var(--ink)}
.card-foot a:hover{color:var(--orange)}

/* ---------- CTA 条带 ---------- */
.cta-band{margin-top:80px}
.cta-inner{
  background:var(--ink);border-radius:18px;padding:44px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background-image:linear-gradient(115deg,rgba(10,47,41,.96),rgba(16,67,58,.9)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-inner h2{color:#fff;font-size:26px;line-height:1.4;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-secondary{color:#fff;border-color:rgba(255,255,255,.6)}
.cta-actions .btn-secondary:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);margin-top:88px;padding:60px 0 28px}
.site-footer .brand{color:#fff;margin-bottom:16px}
.site-footer .brand-mark{background:var(--orange)}
.footer-top{padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:420px;margin-top:6px}
.footer-title{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-list a:hover{color:var(--orange)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:22px;font-size:13px;color:rgba(255,255,255,.52)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
  .article-panel{padding:34px 32px 36px}
  h1.article-title{font-size:32px}
}
@media (max-width:991px){
  .brandbar-inner{height:64px;gap:14px}
  .nav-search{max-width:280px}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{padding:36px 32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .grid-container{padding-left:16px;padding-right:16px}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .brandbar-actions .btn-ghost{display:none}
  .channelbar{position:static}
  .channelbar .grid-container{display:none}
  .channelbar.is-open .grid-container{display:block}
  .channel-tabs{flex-direction:column;overflow:visible;padding:12px 0;gap:8px}
  .channel-tab{text-align:center}
  .page-main{padding-top:28px}
  .article-panel{padding:26px 20px 30px;border-radius:12px}
  h1.article-title{font-size:26px;line-height:1.4}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .article-side{grid-template-columns:minmax(0,1fr)}
  .section{padding-top:48px}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head h2{font-size:22px}
  .card-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .cta-band{margin-top:52px}
  .cta-inner{padding:28px 22px;border-radius:14px}
  .cta-inner h2{font-size:21px}
  .site-footer{margin-top:56px;padding:44px 0 24px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:480px){
  h1.article-title{font-size:23px}
  .article-panel{padding:22px 16px 26px}
  .btn{padding:12px 18px;font-size:14.5px}
}

/* roulang page: category1 */
:root{
  --brand:#10433A;
  --brand-deep:#0A2F29;
  --accent:#FF6B35;
  --accent-deep:#E85A28;
  --turf:#2E8B76;
  --turf-soft:#E4F1EC;
  --bg:#F6F7F3;
  --card:#FFFFFF;
  --sage:#EAEFE9;
  --line:#E2E7E0;
  --text:#1B2521;
  --text-2:#5C6B64;
  --text-3:#8B978F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(16,67,58,.06),0 8px 24px rgba(16,67,58,.08);
  --sh-card-hover:0 4px 8px rgba(16,67,58,.10),0 16px 36px rgba(16,67,58,.12);
  --ease:180ms ease;
  --font-cn:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--accent);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 容器 ---------- */
.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}
.grid-container.full{padding-left:0;padding-right:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--r-btn);
  font-weight:600;font-size:16px;line-height:1.2;border:1.5px solid transparent;
  cursor:pointer;transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-secondary:hover{background:var(--sage);color:var(--brand-deep);}
.btn-ghost{background:transparent;color:var(--brand);padding:10px 6px;min-height:40px;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1.5px;}
.btn-ghost:hover{color:var(--accent);}
.btn-sm{min-height:40px;padding:9px 18px;font-size:15px;}
.btn-block{width:100%;}

/* ---------- 头部导航 ---------- */
.site-header{position:relative;z-index:120;background:var(--card);}
.brandbar{border-bottom:1px solid var(--line);background:var(--card);}
.brandbar-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--brand);letter-spacing:.2px;}
.brand:hover{color:var(--brand-deep);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;
}
.brand--footer{color:#fff;font-size:19px;}
.brand--footer .brand-mark{background:var(--accent);color:#fff;}
.brand--footer:hover{color:#fff;}
.nav-search{
  flex:1 1 auto;max-width:420px;position:relative;display:flex;align-items:center;
  background:var(--sage);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 16px;height:46px;
}
.nav-search i{color:var(--text-3);font-size:15px;}
.nav-search input{
  flex:1;border:0;background:transparent;height:44px;padding:0 10px;outline:none;color:var(--text);font-size:15px;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,107,53,.25);}
.brandbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:var(--r-btn);
  border:1.5px solid var(--line);background:var(--card);color:var(--brand);cursor:pointer;font-size:17px;
  transition:all var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);background:var(--sage);}
.channelbar{
  position:sticky;top:0;z-index:100;background:var(--card);
  border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(16,67,58,.05);
}
.channel-tabs{
  display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:12px 0;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-tab{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:500;
  color:var(--text-2);background:var(--sage);border:1px solid transparent;
  transition:all var(--ease);white-space:nowrap;
}
.channel-tab:hover{background:#DDE7E0;color:var(--brand);}
.channel-tab.is-active{background:var(--brand);color:#fff;font-weight:700;border-color:var(--brand);}
.channel-tab.is-active:hover{background:var(--brand-deep);color:#fff;}
.mobile-drawer{
  position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:var(--brand);color:#fff;
  z-index:300;padding:26px 22px;overflow-y:auto;transform:translateX(100%);
  transition:transform 220ms ease;box-shadow:-14px 0 40px rgba(10,47,41,.3);
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer .drawer-title{font-size:12px;letter-spacing:2px;color:var(--accent);margin-bottom:14px;text-transform:uppercase;}
.mobile-drawer a{display:block;color:#fff;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:16px;min-height:44px;}
.mobile-drawer a:hover{color:var(--accent);}
.drawer-close{position:absolute;top:18px;right:18px;background:transparent;border:0;color:#fff;font-size:22px;cursor:pointer;width:44px;height:44px;}
.drawer-mask{position:fixed;inset:0;background:rgba(10,47,41,.5);z-index:290;opacity:0;pointer-events:none;transition:opacity 220ms ease;}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- 通用板块 ---------- */
main{display:block;}
.section{padding:80px 0;}
.section--tight{padding:56px 0;}
.section--sage{background:var(--sage);}
.section--dark{background:var(--brand);color:#fff;}
.section-head{margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.6px;
  color:var(--turf);background:var(--turf-soft);border-radius:var(--r-pill);
  padding:5px 12px;margin-bottom:14px;
}
.section-head h2{font-size:27px;line-height:1.35;font-weight:700;color:var(--brand-deep);}
.section-head p{margin-top:12px;font-size:16px;color:var(--text-2);max-width:760px;}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:rgba(255,255,255,.78);}
.section--dark .section-head .eyebrow{background:rgba(255,107,53,.18);color:#FFC2A8;}

/* ---------- 首屏 ---------- */
.hero{
  background:
    linear-gradient(180deg,rgba(16,67,58,.04),rgba(16,67,58,0)),
    radial-gradient(900px 380px at 88% -10%,rgba(46,139,118,.16),transparent 70%),
    var(--bg);
  padding:64px 0 72px;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--accent);}
.crumb span.sep{color:var(--line);}
.crumb .current{color:var(--text-3);}
.hero h1{font-size:36px;line-height:1.3;font-weight:700;color:var(--brand-deep);letter-spacing:-.3px;}
.hero .hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:var(--text-2);max-width:560px;}
.hero-points{margin-top:28px;border-top:1px solid var(--line);}
.hero-points li{
  display:flex;gap:14px;padding:17px 4px;border-bottom:1px solid var(--line);transition:background-color var(--ease);
}
.hero-points li:hover{background:var(--sage);}
.point-index{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--brand);
  color:var(--accent);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.point-text strong{display:block;font-size:16.5px;color:var(--brand-deep);font-weight:700;}
.point-text em{font-style:normal;font-size:15px;color:var(--text-2);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;align-items:center;}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-card);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 400ms ease;}
.hero-media:hover img{transform:scale(1.02);}
.hero-media .media-badge{
  position:absolute;left:18px;top:18px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(10,47,41,.82);color:#fff;font-size:12.5px;font-weight:600;
  padding:7px 14px;border-radius:var(--r-pill);backdrop-filter:blur(3px);
}
.hero-media .media-badge i{color:var(--accent);}
.hero-media .media-caption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 22px 20px;
  background:linear-gradient(to top,rgba(10,47,41,.92),rgba(10,47,41,0));
  color:#fff;font-size:14.5px;line-height:1.7;
}

/* ---------- 数据条 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--card);
}
.metric{padding:26px 24px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;}
.metric .metric-num{
  font-size:32px;font-weight:700;color:var(--brand);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.metric .metric-num small{font-size:16px;font-weight:600;color:var(--turf);margin-left:4px;}
.metric .metric-label{margin-top:8px;font-size:14.5px;color:var(--text-2);}

/* ---------- 图文 + 清单 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.split-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-card);position:relative;}
.split-media img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.split-media .tag-float{
  position:absolute;bottom:16px;left:16px;background:rgba(255,255,255,.94);
  color:var(--brand);font-size:13px;font-weight:700;padding:8px 14px;border-radius:var(--r-pill);
}
.check-list li{
  display:flex;gap:16px;padding:20px 6px;border-bottom:1px solid var(--line);
  transition:background-color var(--ease);
}
.check-list li:first-child{border-top:1px solid var(--line);}
.check-list li:hover{background:var(--sage);}
.check-icon{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--turf-soft);
  color:var(--turf);display:flex;align-items:center;justify-content:center;font-size:15px;
}
.check-body h3{font-size:17.5px;font-weight:700;color:var(--brand-deep);line-height:1.5;}
.check-body p{margin-top:6px;font-size:15.5px;color:var(--text-2);line-height:1.8;}

/* ---------- 2×2 入口卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.entry-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:#D3DCD4;}
.entry-card .thumb{overflow:hidden;aspect-ratio:16/9;}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.entry-card:hover .thumb img{transform:scale(1.03);}
.entry-body{padding:24px 26px 26px;}
.entry-body .pill{
  display:inline-block;font-size:12px;font-weight:600;color:var(--brand);
  background:var(--turf-soft);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px;
}
.entry-body h3{font-size:19px;line-height:1.5;color:var(--brand-deep);font-weight:700;}
.entry-body p{margin-top:10px;font-size:15.5px;color:var(--text-2);line-height:1.8;}
.entry-body .entry-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:15px;font-weight:600;
  color:var(--brand);border-bottom:1.5px solid transparent;min-height:44px;
}
.entry-body .entry-link:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ---------- 提示块 ---------- */
.callout-turf{
  background:var(--turf-soft);border-left:4px solid var(--turf);border-radius:var(--r-card);
  padding:24px 26px;margin-top:30px;
}
.callout-turf h3{font-size:17.5px;font-weight:700;color:var(--brand-deep);display:flex;align-items:center;gap:10px;}
.callout-turf h3 i{color:var(--turf);}
.callout-turf p{margin-top:10px;font-size:15.5px;color:var(--text-2);line-height:1.85;}
.ordered-steps{margin-top:18px;counter-reset:step;}
.ordered-steps li{
  counter-increment:step;position:relative;padding-left:42px;padding-top:9px;padding-bottom:9px;
  font-size:15.5px;color:var(--text);line-height:1.8;
}
.ordered-steps li::before{
  content:counter(step);
  position:absolute;left:0;top:11px;width:26px;height:26px;border-radius:50%;
  background:#fff;border:1.5px solid var(--turf);color:var(--turf);
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:3fr 9fr;gap:44px;align-items:start;}
.faq-intro h2{font-size:27px;line-height:1.35;color:var(--brand-deep);font-weight:700;}
.faq-intro p{margin-top:14px;font-size:15.5px;color:var(--text-2);line-height:1.85;}
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:62px;padding:16px 24px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:700;color:var(--brand);transition:background-color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--sage);}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--brand);color:var(--brand);font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;transition:all var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;}
.faq-item[open] summary{background:var(--sage);}
.faq-body{padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--text-2);}
.faq-body p+p{margin-top:12px;}

/* ---------- 订阅 CTA ---------- */
.cta-band{background:var(--brand);color:#fff;padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;}
.cta-inner h2{font-size:28px;line-height:1.35;font-weight:700;color:#fff;}
.cta-inner p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.8);line-height:1.85;}
.subscribe-form{display:flex;gap:12px;align-items:stretch;}
.subscribe-form input{
  flex:1;height:50px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.1);color:#fff;padding:0 16px;outline:none;font-size:15.5px;
  transition:all var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.55);}
.subscribe-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,53,.28);background:rgba(255,255,255,.16);}
.form-hint{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.62);line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:60px 0 28px;}
.footer-top{padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-desc{margin-top:18px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.7);max-width:420px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.4px;}
.footer-list li{padding:0;}
.footer-list a{
  display:inline-flex;align-items:center;min-height:38px;color:rgba(255,255,255,.76);font-size:15px;
}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:22px;font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .hero h1{font-size:32px;}
  .hero-grid{gap:38px;}
  .split{gap:34px;}
}
@media screen and (max-width:991px){
  .section{padding:64px 0;}
  .hero{padding:48px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media img{aspect-ratio:16/9;}
  .split{grid-template-columns:1fr;gap:30px;}
  .split-media img{aspect-ratio:16/9;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line);}
  .faq-wrap{grid-template-columns:1fr;gap:26px;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .card-grid{grid-template-columns:1fr;gap:22px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .nav-search{display:none;}
  .brandbar-actions .btn-sm{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .brandbar-inner{min-height:66px;}
  .brand{font-size:18px;}
  .hero h1{font-size:27px;}
  .hero .hero-sub{font-size:16px;}
  .section{padding:52px 0;}
  .section-head h2,.faq-intro h2,.cta-inner h2{font-size:23px;}
  .cta-band{padding:48px 0;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media screen and (max-width:520px){
  .metrics{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line);}
  .metric:last-child{border-bottom:0;}
  .entry-body{padding:20px;}
  .hero-points li{padding:15px 2px;}
  .btn{width:100%;}
  .hero-cta{gap:10px;}
  .hero-cta .btn-ghost{width:auto;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --ink:#10433A;
  --ink-deep:#0A2F29;
  --accent:#FF6B35;
  --accent-deep:#E85A28;
  --turf:#2E8B76;
  --bg:#F6F7F3;
  --card:#FFFFFF;
  --sage:#EAEFE9;
  --line:#E2E7E0;
  --text:#1B2521;
  --muted:#5C6B64;
  --faint:#8B978F;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --shadow-1:0 1px 2px rgba(16,67,58,.06),0 8px 24px rgba(16,67,58,.08);
  --shadow-2:0 4px 8px rgba(16,67,58,.10),0 16px 36px rgba(16,67,58,.12);
  --t:180ms ease;
  --mono:"SFMono-Regular",Menlo,Consolas,"Roboto Condensed","Arial Narrow",system-ui,sans-serif;
}
/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t);}
a:hover{color:var(--accent);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:.01em;}
h1{font-size:36px;line-height:1.3;}
h2{font-size:27px;line-height:1.35;}
h3{font-size:19px;line-height:1.5;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1.2em;padding-left:1.4em;}
li{margin-bottom:.5em;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono);}

/* ============ 容器 ============ */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.site-main{display:block;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;transition:all var(--t);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,107,53,.24);}
.btn-primary:hover,.btn-primary:focus{background:var(--accent-deep);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-secondary:hover,.btn-secondary:focus{background:var(--sage);color:var(--ink-deep);border-color:var(--ink-deep);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--sage);color:var(--ink-deep);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);text-decoration:underline;text-underline-offset:4px;padding-left:4px;padding-right:4px;}
.btn-ghost:hover{color:var(--accent);}
.btn-sm{padding:9px 16px;font-size:14px;min-height:40px;}

/* ============ 头部导航 ============ */
.site-header{position:relative;z-index:120;}
.brandbar{background:#fff;border-bottom:1px solid var(--line);}
.brandbar-inner{display:flex;align-items:center;gap:22px;padding-top:14px;padding-bottom:14px;}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand:hover{color:var(--ink-deep);}
.brand-mark{
  width:40px;height:40px;border-radius:10px;background:var(--ink);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto;
}
.nav-search{position:relative;flex:1 1 auto;max-width:420px;margin-left:auto;}
.nav-search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:14px;pointer-events:none;}
.nav-search input{
  width:100%;height:46px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--bg);padding:0 18px 0 42px;font-size:14.5px;transition:all var(--t);
}
.nav-search input::placeholder{color:var(--faint);}
.nav-search input:focus{outline:none;border-color:var(--ink);background:#fff;box-shadow:0 0 0 3px rgba(255,107,53,.25);}
.brandbar-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:var(--sage);}

.channelbar{
  position:sticky;top:0;z-index:110;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(16,67,58,.05);
}
.channel-tabs{
  display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:10px 0;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-tab{
  flex:0 0 auto;scroll-snap-align:start;white-space:nowrap;
  padding:8px 16px;border-radius:var(--r-pill);font-size:14px;color:var(--muted);
  border:1.5px solid var(--line);background:#fff;
}
.channel-tab:hover{background:var(--sage);color:var(--ink);border-color:var(--line);}
.channel-tab.is-active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700;}
.channel-tab.is-active:hover{background:var(--ink-deep);color:#fff;}

.mobile-panel{
  display:none;background:var(--ink);padding:18px 0 8px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel .mobile-label{font-size:12px;letter-spacing:.14em;color:var(--accent);margin:0 0 10px;font-weight:700;}
.mobile-panel ul{list-style:none;margin:0 0 14px;padding:0;}
.mobile-panel li{margin:0;}
.mobile-panel a{display:block;padding:12px 0;color:#fff;font-size:15px;border-bottom:1px solid rgba(255,255,255,.12);}
.mobile-panel a:hover{color:var(--accent);}

/* ============ 面包屑 & hero ============ */
.crumbs{padding:18px 0 0;font-size:13px;color:var(--faint);}
.crumbs a{color:var(--faint);}
.crumbs a:hover{color:var(--accent);}
.crumbs span.sep{margin:0 8px;color:var(--line);}
.crumbs strong{color:var(--muted);font-weight:600;}

.hero{padding:34px 0 0;}
.hero-panel{
  position:relative;border-radius:20px;overflow:hidden;
  background-color:var(--ink);
  background-image:linear-gradient(105deg,rgba(10,47,41,.94) 0%,rgba(10,47,41,.86) 46%,rgba(16,67,58,.62) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:52px 48px 46px;color:#fff;
}
.hero-panel::after{
  content:"";position:absolute;inset:auto -10% -60% auto;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.07);pointer-events:none;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,107,53,.16);color:#FFD2C1;font-size:12.5px;font-weight:600;letter-spacing:.06em;margin-bottom:20px;
}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
@media (prefers-reduced-motion: reduce){.hero-eyebrow .dot{animation:none;}}
.hero-panel h1{color:#fff;max-width:15em;}
.hero-sub{margin-top:18px;max-width:36em;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;align-items:center;}
.hero-actions .btn-ghost{color:#fff;}
.hero-actions .btn-ghost:hover{color:var(--accent);}

.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
}
.hero-stat .hero-stat-num{font-size:30px;font-weight:700;color:#fff;line-height:1.1;}
.hero-stat .hero-stat-num em{font-style:normal;font-size:15px;color:var(--accent);margin-left:4px;}
.hero-stat p{margin:6px 0 0;font-size:13.5px;color:rgba(255,255,255,.7);line-height:1.6;}

/* ============ 通用板块 ============ */
.section{padding:74px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section-head .eyebrow{font-size:12.5px;letter-spacing:.16em;color:var(--turf);font-weight:700;margin:0 0 8px;}
.section-head h2{max-width:22em;}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:15.5px;max-width:44em;}

/* ============ 锚点索引 + 长文 ============ */
.doc-layout{align-items:flex-start;}
.doc-index{
  position:sticky;top:96px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:20px 18px;
}
.doc-index h2{font-size:14px;letter-spacing:.12em;color:var(--faint);margin:0 0 14px;font-weight:700;}
.doc-index ol{list-style:none;margin:0;padding:0;counter-reset:idx;}
.doc-index li{margin:0 0 2px;}
.doc-index a{
  display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:8px;
  font-size:14.5px;color:var(--muted);border-left:3px solid transparent;line-height:1.5;
}
.doc-index a .idx{font-family:var(--mono);font-size:12.5px;color:var(--faint);padding-top:2px;}
.doc-index a:hover{background:var(--sage);color:var(--ink);}
.doc-index a.is-active{border-left-color:var(--ink);background:var(--sage);color:var(--ink);font-weight:600;}
.doc-index a.is-active .idx{color:var(--accent);}
.index-note{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--faint);line-height:1.7;}

.doc-body{max-width:820px;}
.doc-lead{font-size:18px;line-height:1.9;color:var(--muted);}
.doc-section{scroll-margin-top:110px;padding-top:34px;margin-top:34px;border-top:1px solid var(--line);}
.doc-section:first-of-type{border-top:none;margin-top:0;padding-top:8px;}
.doc-section h2{margin-bottom:14px;}
.doc-section h3{margin:28px 0 10px;font-size:17px;}
.doc-section p{color:#26332E;}
.doc-section .num-list{counter-reset:step;list-style:none;padding:0;margin:18px 0 0;}
.doc-section .num-list li{
  position:relative;padding:0 0 0 46px;margin-bottom:16px;color:#26332E;
}
.doc-section .num-list li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:1px;width:30px;height:30px;border-radius:50%;
  border:1.5px solid var(--ink);color:var(--accent);font-family:var(--mono);font-size:13px;
  display:flex;align-items:center;justify-content:center;font-weight:700;
  background:#fff;
}
.callout{
  margin:22px 0;padding:18px 20px;border-radius:12px;background:var(--sage);
  border-left:3px solid var(--ink);color:#26332E;font-size:15.5px;
}
.callout strong{color:var(--ink);}
.callout--turf{background:rgba(46,139,118,.10);border-left-color:var(--turf);}
.callout--turf strong{color:var(--turf);}

.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;}
table.data-table{width:100%;border-collapse:collapse;min-width:560px;}
table.data-table th{
  background:var(--sage);color:var(--ink);font-size:14px;text-align:left;
  padding:14px 18px;font-weight:700;white-space:nowrap;
}
table.data-table td{padding:14px 18px;font-size:14.8px;color:#31403A;border-top:1px solid var(--line);line-height:1.7;}
table.data-table tbody tr:nth-child(even){background:rgba(234,239,233,.5);}
table.data-table tbody tr:hover{background:var(--sage);}

.figure{margin:26px 0;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:#fff;}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.figure figcaption{font-size:13px;color:var(--faint);padding:10px 16px;text-align:center;}

.backtop-row{display:flex;justify-content:flex-end;margin-top:32px;}

/* ============ 相关频道卡片 ============ */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);overflow:hidden;height:100%;
  display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.card-media{overflow:hidden;}
.card-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform var(--t);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-pill{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:var(--r-pill);background:rgba(46,139,118,.13);color:#1F6B5A;
}
.card-pill--accent{background:rgba(255,107,53,.14);color:#B8451F;}
.card-body h3{font-size:17.5px;}
.card-body p{color:var(--muted);font-size:14.8px;line-height:1.75;margin:0;}
.card-link{margin-top:auto;padding-top:6px;font-size:14px;font-weight:600;color:var(--ink);}
.card-link i{font-size:12px;margin-left:6px;}
.card:hover .card-link{color:var(--accent);}

/* ============ FAQ ============ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:8px 24px;}
ul.accordion{background:transparent;border:none;margin:0;list-style:none;padding:0;}
ul.accordion li.accordion-item{border-bottom:1px solid var(--line);margin:0;}
ul.accordion li.accordion-item:last-child{border-bottom:none;}
.accordion-title{
  position:relative;display:block;border:none;background:transparent;
  padding:20px 46px 20px 0;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
  transition:color var(--t);
}
.accordion-title::before{
  content:"+";position:absolute;right:6px;top:20px;left:auto;margin:0;
  font-size:22px;font-weight:400;color:var(--accent);line-height:1;width:auto;height:auto;
  transform:none;
}
.accordion-item.is-active .accordion-title::before{content:"−";}
.accordion-title:hover{color:var(--accent-deep);}
.accordion-content{
  border:none;background:transparent;padding:0 40px 20px 0;color:var(--muted);
  font-size:15.2px;line-height:1.85;display:none;
}
.accordion-item.is-active .accordion-content{display:block;}

/* ============ CTA 条带 ============ */
.cta-band{
  margin-top:80px;background:var(--ink);border-radius:20px;padding:44px 46px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:26px;justify-content:space-between;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band h2{color:#fff;font-size:24px;max-width:20em;}
.cta-band p{margin:10px 0 0;color:rgba(255,255,255,.76);font-size:15px;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.78);margin-top:84px;padding:56px 0 24px;font-size:14.5px;}
.site-footer .brand--footer{color:#fff;font-size:19px;margin-bottom:16px;}
.site-footer .brand--footer:hover{color:var(--accent);}
.site-footer .brand-mark{background:rgba(255,255,255,.12);}
.footer-top{padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-desc{margin:0;max-width:36em;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-title{font-size:15px;color:#fff;margin:0 0 16px;font-weight:700;}
.footer-list{list-style:none;margin:0;padding:0;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.72);}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:20px;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom p{margin:0;}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .hero-panel{padding:44px 34px 40px;}
  h1{font-size:32px;}
  .doc-body{max-width:100%;}
}
@media screen and (max-width:991px){
  .nav-search{max-width:280px;}
  .doc-index{position:static;margin-bottom:26px;}
  .doc-index ol{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
  .doc-index ol::-webkit-scrollbar{display:none;}
  .doc-index li{flex:0 0 auto;}
  .doc-index a{border-left:none;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 14px;white-space:nowrap;}
  .doc-index a.is-active{border-color:var(--ink);}
  .doc-index a .idx{display:none;}
  .cta-band{padding:34px 30px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  h1{font-size:27px;}
  h2{font-size:22px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .nav-search{display:none;}
  .brandbar-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero{padding-top:22px;}
  .hero-panel{padding:32px 22px 30px;border-radius:16px;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{grid-template-columns:1fr;gap:14px;margin-top:28px;padding-top:20px;}
  .hero-stat{display:flex;align-items:baseline;gap:12px;}
  .hero-stat p{margin:0;}
  .section{padding-top:52px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .doc-section{padding-top:26px;margin-top:26px;}
  .cta-band{margin-top:56px;padding:28px 22px;border-radius:16px;}
  .cta-band h2{font-size:20px;}
  .site-footer{margin-top:56px;padding-top:40px;}
  .faq-wrap{padding:4px 18px;}
}
@media screen and (max-width:480px){
  h1{font-size:24px;}
  .hero-panel{padding:26px 18px;}
  .btn{padding:11px 18px;font-size:14.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-actions .btn-ghost{width:auto;align-self:flex-start;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --ink:#10433A;
  --ink-deep:#0A2F29;
  --accent:#FF6B35;
  --accent-hover:#E85A28;
  --turf:#2E8B76;
  --bg:#F6F7F3;
  --card:#FFFFFF;
  --sage:#EAEFE9;
  --line:#E2E7E0;
  --text:#1B2521;
  --muted:#5C6B64;
  --faint:#8B978F;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --shadow-card:0 1px 2px rgba(16,67,58,.06),0 8px 24px rgba(16,67,58,.08);
  --shadow-hover:0 4px 8px rgba(16,67,58,.10),0 16px 36px rgba(16,67,58,.12);
  --t:180ms ease;
  --font-sans:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:ui-monospace,"SFMono-Regular","Roboto Condensed","Arial Narrow",system-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(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t),box-shadow var(--t);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:.01em;}
h1{font-size:36px;line-height:1.3;}
h2{font-size:27px;line-height:1.35;}
h3{font-size:18.5px;line-height:1.5;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--r-btn);
  border:1.5px solid transparent;font-weight:600;font-size:15.5px;
  cursor:pointer;text-align:center;
  transition:transform var(--t),background var(--t),color var(--t),box-shadow var(--t),border-color var(--t);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(255,107,53,.24);}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,90,40,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(232,90,40,.24);}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-secondary:hover{background:var(--sage);color:var(--ink-deep);border-color:var(--ink-deep);}
.btn-ghost{background:transparent;color:var(--ink);border:0;padding:8px 4px;min-height:44px;text-decoration:underline;text-underline-offset:5px;}
.btn-ghost:hover{color:var(--accent);}
.btn-sm{min-height:40px;padding:8px 18px;font-size:14.5px;}
.btn-block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1.7;white-space:nowrap;}
.badge-turf{background:rgba(46,139,118,.14);color:#1F6A5A;}
.badge-accent{background:rgba(255,107,53,.16);color:#B8431A;}
.badge-live{background:rgba(255,107,53,.16);color:#B8431A;}
.badge-live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.8s infinite ease-in-out;}
.badge-glass{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.75);}}
@media (prefers-reduced-motion:reduce){.badge-live::before{animation:none;}}

/* ---------- 站点头部 ---------- */
.site-header{position:relative;z-index:100;background:#fff;}
.brandbar{background:#fff;border-bottom:1px solid var(--line);}
.brandbar-inner{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--ink);white-space:nowrap;}
.brand:hover{color:var(--ink-deep);}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 36px;}
.nav-search{flex:1 1 auto;max-width:420px;position:relative;display:flex;align-items:center;}
.nav-search i{position:absolute;left:16px;color:var(--faint);font-size:14px;pointer-events:none;}
.nav-search input{width:100%;height:44px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--bg);padding:0 18px 0 42px;color:var(--text);}
.nav-search input::placeholder{color:var(--faint);}
.nav-search input:focus{outline:none;border-color:var(--ink);background:#fff;box-shadow:0 0 0 3px rgba(255,107,53,.16);}
.brandbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle:hover{background:var(--sage);}
.channelbar{position:sticky;top:0;z-index:100;background:var(--ink);box-shadow:0 6px 18px rgba(10,47,41,.16);}
.channel-tabs{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-tab{flex:0 0 auto;scroll-snap-align:start;padding:8px 16px;border-radius:var(--r-pill);font-size:13.5px;color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.18);}
.channel-tab:hover{background:rgba(255,255,255,.14);color:#fff;}
.channel-tab.is-active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700;}
.mobile-drawer{background:var(--ink-deep);border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;}
.drawer-title{font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700;margin-bottom:12px;}
.drawer-link{display:block;color:rgba(255,255,255,.86);padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px;}
.drawer-link:hover{color:var(--accent);}
.drawer-link.is-active{color:var(--accent);font-weight:700;}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;padding:60px 0 68px;
  background-color:var(--ink-deep);
  background-image:linear-gradient(102deg,rgba(10,47,41,.95) 0%,rgba(16,67,58,.88) 46%,rgba(16,67,58,.60) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.12);
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:rgba(255,255,255,.4);}
.breadcrumb .current{color:#fff;}
.hero h1{color:#fff;margin-bottom:16px;}
.hero .hero-sub{font-size:17px;color:rgba(255,255,255,.84);max-width:620px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px;}
.hero .btn-secondary{color:#fff;border-color:rgba(255,255,255,.55);}
.hero .btn-secondary:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);}
.hero-stat b{display:block;font-size:26px;color:#fff;font-family:var(--font-num);font-variant-numeric:tabular-nums;line-height:1.3;}
.hero-stat span{font-size:13.5px;color:rgba(255,255,255,.68);}
.hero-panel{background:rgba(255,255,255,.97);border-radius:var(--r-card);padding:24px;box-shadow:0 18px 44px rgba(10,47,41,.28);}
.hero-panel h2{font-size:17px;margin-bottom:6px;}
.hero-panel .panel-note{font-size:13px;color:var(--muted);margin-bottom:16px;}
.match-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--line);}
.match-row:last-of-type{border-bottom:1px solid var(--line);}
.match-time{flex:0 0 58px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:16px;font-weight:700;color:var(--ink);}
.match-info{flex:1 1 auto;min-width:0;}
.match-info strong{display:block;font-size:15px;color:var(--text);font-weight:600;}
.match-info span{font-size:13px;color:var(--faint);}
.panel-foot{margin-top:16px;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0;}
.section--tight{padding:58px 0;}
.section--sage{background:var(--sage);}
.section--white{background:#fff;}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;color:var(--turf);font-weight:700;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--turf);display:inline-block;}
.section-anchor{scroll-margin-top:92px;}

/* ---------- 步骤流 ---------- */
.stepflow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:26px;padding-top:8px;}
.stepflow::before{content:"";position:absolute;top:26px;left:44px;right:44px;height:2px;background:var(--line);}
.step{position:relative;padding-top:0;}
.step-node{
  position:relative;z-index:1;width:36px;height:36px;border-radius:50%;
  background:#fff;border:2px solid var(--ink);color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;
  margin-bottom:18px;
}
.step.is-current .step-node{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 6px rgba(255,107,53,.14);}
.step h3{font-size:17.5px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--muted);}
.step-flag{display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;font-size:12px;font-weight:700;color:#B8431A;background:rgba(255,107,53,.16);border-radius:var(--r-pill);padding:3px 12px;}
.step-line-note{margin-top:34px;font-size:13.5px;color:var(--faint);display:flex;align-items:center;gap:10px;}
.step-line-note i{color:var(--turf);}

/* ---------- 通栏宽图 ---------- */
.wide-figure{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);}
.wide-figure img{width:100%;height:clamp(280px,42vw,500px);object-fit:cover;border-radius:0;}
.wide-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,47,41,.08) 20%,rgba(10,47,41,.86) 100%);}
.wide-caption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:32px clamp(22px,4vw,44px) 30px;color:#fff;}
.wide-caption h2{color:#fff;font-size:24px;margin:12px 0 10px;}
.wide-caption p{color:rgba(255,255,255,.86);font-size:15.5px;max-width:720px;}
.wide-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.72);}
.wide-meta span{display:inline-flex;align-items:center;gap:7px;}
.wide-meta i{color:var(--accent);}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--sage);}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 320ms ease;}
.card:hover .card-media img{transform:scale(1.03);}
.media-badge{position:absolute;top:14px;left:14px;z-index:2;}
.card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body p{color:var(--muted);font-size:15.5px;}
.card-foot{margin-top:auto;padding-top:14px;font-size:13px;color:var(--faint);display:flex;align-items:center;gap:8px;}

/* ---------- 场景列表 ---------- */
.scene-list{border-top:1px solid var(--line);}
.scene-item{display:flex;gap:18px;padding:20px 16px;border-bottom:1px solid var(--line);transition:background var(--t);}
.scene-item:hover{background:var(--sage);}
.scene-icon{flex:0 0 44px;height:44px;border-radius:12px;background:rgba(16,67,58,.08);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:16px;}
.scene-item h3{font-size:17px;margin-bottom:4px;}
.scene-item p{font-size:15px;color:var(--muted);}
.side-note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--turf);border-radius:0 var(--r-card) var(--r-card) 0;padding:22px 24px;box-shadow:var(--shadow-card);}
.side-note h3{font-size:17px;margin-bottom:10px;}
.side-note p{font-size:15px;color:var(--muted);}
.side-note ul{margin-top:14px;}
.side-note li{font-size:14.5px;color:var(--muted);padding:9px 0 9px 22px;position:relative;border-top:1px solid var(--line);}
.side-note li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;color:var(--turf);position:absolute;left:0;top:12px;}

/* ---------- 数据条 ---------- */
.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat{background:var(--bg);padding:28px 22px;}
.stat b{display:block;font-size:32px;line-height:1.2;color:var(--ink);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.stat b em{font-style:normal;font-size:16px;color:var(--turf);margin-left:4px;}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.accordion{background:transparent;border:0;border-radius:0;margin:0;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-item:first-child{border-top:1px solid var(--line);}
.accordion-title{
  display:block;border:0;background:transparent;
  padding:20px 46px 20px 0;position:relative;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
  transition:color var(--t);
}
.accordion-title:hover{color:var(--turf);background:transparent;}
.accordion-title::before{content:"" !important;display:none !important;}
.accordion-title::after{
  content:"＋";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:18px;font-weight:700;color:var(--turf);line-height:1;
}
.accordion-item.is-active .accordion-title::after{content:"－";color:var(--accent);}
.accordion-content{padding:0 46px 22px 0 !important;border:0 !important;background:transparent !important;color:var(--muted);font-size:15.5px;line-height:1.85;}
.faq-aside{position:sticky;top:106px;}
.faq-aside h2{font-size:22px;margin-bottom:12px;}
.faq-aside p{font-size:15px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--ink-deep) 0%,var(--ink) 100%);
  border-radius:18px;padding:46px clamp(24px,4vw,52px);color:#fff;
  box-shadow:0 20px 46px rgba(10,47,41,.24);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.8);font-size:15.5px;max-width:560px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
.subscribe-form input{
  flex:1 1 220px;height:48px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
  color:#fff;padding:0 16px;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.58);}
.subscribe-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,53,.22);background:rgba(255,255,255,.14);}
.form-hint{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.62);}
.cta-side{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:24px;}
.cta-side h3{color:#fff;font-size:16px;margin-bottom:14px;}
.cta-side li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.78);padding:9px 0;}
.cta-side li i{color:var(--accent);margin-top:5px;font-size:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:58px 0 26px;}
.footer-top{padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
.brand--footer{color:#fff;display:inline-flex;margin-bottom:16px;font-size:19px;}
.brand--footer:hover{color:#fff;}
.brand--footer .brand-mark{background:var(--accent);}
.footer-desc{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:430px;margin-top:4px;}
.footer-title{color:#fff;font-size:15px;letter-spacing:.04em;margin-bottom:16px;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.5);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  h1{font-size:32px;}
  .hero-stats{gap:28px;}
  .stepflow{gap:18px;}
  .stepflow::before{left:38px;right:38px;}
}
@media screen and (max-width:991px){
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .brandbar-inner{min-height:68px;gap:16px;}
  .hero{padding:48px 0 56px;}
  .hero-panel{margin-top:32px;}
  .section{padding:58px 0;}
  .section--tight{padding:48px 0;}
  .stepflow{grid-template-columns:repeat(2,1fr);gap:26px;}
  .stepflow::before{display:none;}
  .statbar{grid-template-columns:repeat(2,1fr);}
  .faq-aside{position:static;margin-bottom:26px;}
  .cta-side{margin-top:28px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  h1{font-size:27px;}
  h2{font-size:23px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .brandbar-actions .btn-ghost{display:none;}
  .hero{padding:38px 0 46px;}
  .hero .hero-sub{font-size:16px;}
  .hero-stats{gap:22px;margin-top:26px;padding-top:22px;}
  .hero-stat b{font-size:22px;}
  .stepflow{grid-template-columns:1fr;gap:0;}
  .step{position:relative;padding:0 0 26px 56px;}
  .step::before{content:"";position:absolute;left:17px;top:40px;bottom:-2px;width:2px;background:var(--line);}
  .step:last-child::before{display:none;}
  .step-node{position:absolute;left:0;top:0;margin-bottom:0;}
  .step h3{margin-bottom:6px;}
  .wide-caption{padding:24px 20px 22px;}
  .wide-caption h2{font-size:20px;}
  .card-body{padding:20px;}
  .stat{padding:22px 18px;}
  .stat b{font-size:27px;}
  .cta-band{padding:32px 22px;border-radius:14px;}
  .cta-band h2{font-size:22px;}
  .scene-item{padding:18px 12px;gap:14px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media screen and (max-width:480px){
  h1{font-size:25px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .brand{font-size:18px;}
  .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;}
  .statbar{grid-template-columns:1fr;}
}

/* roulang page: category4 */
:root{
  --brand:#10433A;
  --brand-deep:#0A2F29;
  --accent:#FF6B35;
  --accent-deep:#E85A28;
  --grass:#2E8B76;
  --bg:#F6F7F3;
  --card:#FFFFFF;
  --sage:#EAEFE9;
  --line:#E2E7E0;
  --text:#1B2521;
  --muted:#5C6B64;
  --faint:#8B978F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-img:12px;
  --shadow-sm:0 1px 2px rgba(16,67,58,.06), 0 8px 24px rgba(16,67,58,.08);
  --shadow-lg:0 4px 8px rgba(16,67,58,.10), 0 16px 36px rgba(16,67,58,.12);
  --t:180ms ease;
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"DIN Alternate","Roboto Condensed","Helvetica Neue",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text);}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
section[id],div[id]{scroll-margin-top:96px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

.grid-container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
}

/* ---------- 顶栏 ---------- */
.site-header{position:relative;z-index:120;background:#fff;}
.brandbar{background:#fff;border-bottom:1px solid var(--line);}
.brandbar-inner{
  display:flex;
  align-items:center;
  gap:24px;
  padding-top:15px;
  padding-bottom:15px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:19px;
  font-weight:700;
  color:var(--brand);
  white-space:nowrap;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:11px;
  background:var(--brand);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.brand--footer{color:#fff;}
.brand--footer:hover{color:#fff;}
.brand--footer .brand-mark{background:var(--accent);}
.nav-search{
  position:relative;
  flex:1 1 auto;
  max-width:420px;
  margin:0;
}
.nav-search i{
  position:absolute;
  left:16px;
  top:50%;
  transform:translateY(-50%);
  color:var(--faint);
  font-size:14px;
  pointer-events:none;
}
.nav-search input{
  width:100%;
  height:44px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--bg);
  padding:0 18px 0 42px;
  font-size:14.5px;
  color:var(--text);
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.nav-search input::placeholder{color:var(--faint);}
.nav-search input:focus{
  outline:none;
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(255,107,53,.30);
}
.brandbar-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand);
  font-size:18px;
  cursor:pointer;
  transition:background var(--t),color var(--t);
}
.nav-toggle:hover{background:var(--sage);}
.mobile-panel{display:none;background:var(--brand);padding:18px 0 22px;}
.mobile-panel.is-open{display:block;}
.mobile-panel .nav-search{max-width:none;margin-bottom:16px;}
.mobile-panel .nav-search input{border-color:transparent;background:rgba(255,255,255,.12);color:#fff;}
.mobile-panel .nav-search input::placeholder{color:rgba(255,255,255,.6);}
.mobile-panel .nav-search i{color:rgba(255,255,255,.7);}
.mobile-links{margin-bottom:18px;}
.mobile-links a{
  display:block;
  padding:12px 2px;
  color:rgba(255,255,255,.86);
  font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.mobile-links a:hover{color:var(--accent);}
.mobile-panel .btn-primary{width:100%;}

/* ---------- 频道行 ---------- */
.channelbar{
  position:sticky;
  top:0;
  z-index:100;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(16,67,58,.04);
}
.channel-tabs{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 0;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-tab{
  flex:0 0 auto;
  scroll-snap-align:start;
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:13.5px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.channel-tab:hover{background:var(--sage);color:var(--brand);}
.channel-tab.is-active{
  background:var(--brand);
  color:#fff;
  font-weight:600;
  border-color:var(--brand);
}
.channel-tab.is-active:hover{background:var(--brand-deep);color:#fff;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  text-align:center;
  transition:background var(--t),color var(--t),transform var(--t),border-color var(--t),box-shadow var(--t);
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{
  background:transparent;
  border:1.5px solid var(--brand);
  color:var(--brand);
}
.btn-secondary:hover{background:rgba(16,67,58,.07);color:var(--brand);}
.btn-ghost{
  background:transparent;
  border-color:transparent;
  color:var(--brand);
  padding:0 6px;
  min-height:40px;
  text-decoration:underline;
  text-underline-offset:4px;
}
.btn-ghost:hover{color:var(--accent);}

/* ---------- 标签 / 徽章 ---------- */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  background:rgba(46,139,118,.13);
  color:#1F6B5A;
  font-size:12px;
  font-weight:600;
  line-height:1;
}
.pill--accent{background:rgba(255,107,53,.14);color:#B5451B;}
.dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
  display:inline-block;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.82);}
}
@media (prefers-reduced-motion:reduce){
  .dot{animation:none;}
  *{transition-duration:.01ms !important;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:76px 0 84px;
  background:
    linear-gradient(115deg,rgba(10,47,41,.94) 0%,rgba(16,67,58,.88) 52%,rgba(16,67,58,.78) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:rgba(255,255,255,.12);
}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,400px);
  gap:56px;
  align-items:start;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  background:rgba(255,107,53,.18);
  border:1px solid rgba(255,107,53,.42);
  color:#FFD3C0;
  font-size:12px;
  font-weight:600;
}
.hero-title{
  margin:20px 0 18px;
  font-size:clamp(28px,3.4vw,38px);
  line-height:1.3;
  color:#fff;
}
.hero-sub{
  max-width:640px;
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  margin-bottom:30px;
}
.hero-points{list-style:none;margin:0 0 32px;}
.hero-points li{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-points li:last-child{border-bottom:1px solid rgba(255,255,255,.14);}
.point-num{
  flex:0 0 auto;
  width:36px;
  height:36px;
  border-radius:50%;
  border:1.5px solid rgba(255,107,53,.7);
  color:var(--accent);
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.hero-points strong{
  display:block;
  color:#fff;
  font-size:16px;
  margin-bottom:4px;
}
.hero-points p{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:rgba(255,255,255,.72);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.hero .btn-ghost{color:#fff;}
.hero .btn-ghost:hover{color:var(--accent);}
.hero-card{
  background:#fff;
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-lg);
}
.hero-card h2{
  font-size:21px;
  color:var(--brand);
  margin-bottom:10px;
}
.hero-card > p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:20px;
}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  margin-bottom:8px;
}
.field input{
  width:100%;
  height:48px;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  background:#fff;
  padding:0 14px;
  font-size:15px;
  color:var(--text);
  transition:border-color var(--t),box-shadow var(--t);
}
.field input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(255,107,53,.30);
}
.subscribe-form .btn{margin-top:6px;}
.form-note{
  margin:14px 0 0;
  font-size:12.5px;
  line-height:1.7;
  color:var(--faint);
}
.form-note.is-error{color:var(--accent-deep);}
.hero-card-meta{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--faint);
}

/* ---------- 板块通用 ---------- */
.section{padding:82px 0;}
.section--sage{background:var(--sage);}
.section--tight{padding-top:64px;padding-bottom:64px;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-title{
  font-size:clamp(23px,2.3vw,28px);
  line-height:1.35;
  color:var(--brand);
  margin-bottom:14px;
}
.section-desc{
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  margin:0;
}

/* ---------- 表格 ---------- */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:#fff;
  box-shadow:var(--shadow-sm);
  -webkit-overflow-scrolling:touch;
}
.data-table{
  width:100%;
  min-width:860px;
  border-collapse:collapse;
  margin:0;
  background:#fff;
}
.data-table th{
  background:rgba(16,67,58,.08);
  color:var(--brand);
  font-size:13.5px;
  font-weight:700;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
  border-bottom:1px solid var(--line);
}
.data-table td{
  padding:18px 20px;
  font-size:15.5px;
  line-height:1.75;
  color:var(--muted);
  vertical-align:top;
  border-top:1px solid var(--line);
}
.data-table tbody tr:nth-child(even){background:rgba(234,239,233,.45);}
.data-table tbody tr:hover{background:var(--sage);}
.data-table td strong{color:var(--text);font-weight:600;display:block;margin-bottom:2px;}
.table-hint{
  margin:14px 0 0;
  font-size:13px;
  color:var(--faint);
}

/* ---------- 时间线 ---------- */
.timeline{
  list-style:none;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:10px 32px;
  box-shadow:var(--shadow-sm);
}
.timeline-item{
  display:grid;
  grid-template-columns:150px minmax(0,1fr);
  gap:26px;
  padding:24px 0;
  border-top:1px solid var(--line);
}
.timeline-item:first-child{border-top:0;}
.timeline-time{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:23px;
  font-weight:700;
  color:var(--brand);
  line-height:1.2;
}
.timeline-time small{
  display:block;
  margin-top:4px;
  font-family:var(--font);
  font-size:12.5px;
  font-weight:500;
  color:var(--faint);
  letter-spacing:.02em;
}
.timeline-body{
  position:relative;
  padding-left:24px;
  border-left:2px solid var(--line);
}
.timeline-body::before{
  content:"";
  position:absolute;
  left:-7px;
  top:8px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--accent);
  border:2px solid #fff;
  box-shadow:0 0 0 2px rgba(255,107,53,.28);
}
.timeline-body h3{
  font-size:17.5px;
  margin-bottom:8px;
  color:var(--text);
}
.timeline-body p{
  margin:0;
  font-size:15.5px;
  line-height:1.8;
  color:var(--muted);
}

/* ---------- 卡片 ---------- */
.card-grid{
  display:grid;
  gap:26px;
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t);
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
}
.card-media{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--sage);
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 420ms ease;
}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:22px 24px 26px;flex:1 1 auto;}
.card-title{
  font-size:18px;
  line-height:1.5;
  margin:12px 0 10px;
  color:var(--text);
}
.card-text{
  font-size:15.5px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
}

/* ---------- 提示块 ---------- */
.callout-note{
  background:var(--sage);
  border-left:4px solid var(--grass);
  border-radius:var(--radius-card);
  padding:32px 34px;
}
.callout-note h2{
  font-size:22px;
  color:var(--brand);
  margin-bottom:6px;
}
.callout-note > p{
  color:var(--muted);
  font-size:15.5px;
  margin-bottom:18px;
}
.callout-note ul{list-style:none;}
.callout-note li{
  position:relative;
  padding:13px 0 13px 26px;
  border-bottom:1px dashed rgba(16,67,58,.16);
  font-size:15.5px;
  line-height:1.8;
  color:var(--muted);
}
.callout-note li:last-child{border-bottom:0;padding-bottom:0;}
.callout-note li:first-child{padding-top:0;}
.callout-note li::before{
  content:"";
  position:absolute;
  left:2px;
  top:23px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--grass);
}
.callout-note li:first-child::before{top:10px;}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:280px minmax(0,1fr);
  gap:52px;
  align-items:start;
}
.faq-aside h2{
  font-size:26px;
  color:var(--brand);
  margin-bottom:14px;
}
.faq-aside p{
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.faq-aside .pill{margin-top:6px;}
.faq-main .accordion{
  margin:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-main .accordion-item{
  border:0 !important;
  border-bottom:1px solid var(--line) !important;
  background:#fff;
}
.faq-main .accordion-item:last-child{border-bottom:0 !important;}
.faq-main .accordion-title{
  position:relative;
  display:block;
  border:0 !important;
  background:#fff !important;
  padding:20px 60px 20px 24px !important;
  font-size:16px !important;
  font-weight:600;
  line-height:1.6;
  color:var(--brand) !important;
  transition:background var(--t);
}
.faq-main .accordion-title:hover{background:var(--sage) !important;}
.faq-main .accordion-title::before{
  content:"+";
  position:absolute;
  right:24px;
  top:50%;
  transform:translateY(-50%);
  margin:0;
  font-family:var(--font);
  font-size:21px;
  font-weight:400;
  line-height:1;
  color:var(--accent);
}
.faq-main .accordion-item.is-active .accordion-title::before{content:"−";}
.faq-main .accordion-content{
  border:0 !important;
  background:#fff !important;
  padding:0 24px 22px !important;
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
}
.faq-main .accordion-content p{margin:0;}

/* ---------- 结尾 CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,#0A2F29 0%,#10433A 100%);
  padding:66px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:clamp(22px,2.4vw,28px);
  color:#fff;
  margin-bottom:12px;
}
.cta-band p{
  margin:0;
  max-width:640px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(255,255,255,.76);
}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cta-band .btn-ghost{color:#fff;}
.cta-band .btn-ghost:hover{color:var(--accent);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-deep);
  color:rgba(255,255,255,.72);
  padding:64px 0 26px;
}
.footer-top{
  display:flex;
  flex-wrap:wrap;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-top .cell{
  padding:0 !important;
  width:auto !important;
  flex:1 1 220px;
  min-width:0;
}
.footer-top .cell:first-child{flex:1.6 1 320px;}
.footer-desc{
  margin-top:18px;
  max-width:470px;
  font-size:14.5px;
  line-height:1.85;
  color:rgba(255,255,255,.68);
}
.footer-title{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-list{list-style:none;}
.footer-list li{margin-bottom:10px;}
.footer-list a{
  color:rgba(255,255,255,.72);
  font-size:14.5px;
}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}
.footer-bottom p{margin:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-inner{gap:40px;}
  .faq-layout{grid-template-columns:230px minmax(0,1fr);gap:36px;}
}
@media (max-width:991px){
  .section{padding:66px 0;}
  .hero{padding:60px 0 66px;}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:40px;}
  .hero-card{max-width:520px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:26px;}
}
@media (max-width:767px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brandbar-inner{gap:12px;}
  .brandbar-inner > .nav-search{display:none;}
  .brandbar-actions > .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;font-size:15px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:26px;}
  .hero{padding:46px 0 54px;}
  .hero-title{font-size:27px;}
  .hero-sub{font-size:16px;}
  .hero-card{padding:24px 20px;max-width:none;}
  .card-grid{grid-template-columns:minmax(0,1fr);gap:20px;}
  .timeline{padding:8px 20px;}
  .timeline-item{grid-template-columns:minmax(0,1fr);gap:12px;padding:20px 0;}
  .timeline-time{font-size:20px;}
  .timeline-body{padding-left:20px;}
  .callout-note{padding:24px 20px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-band{padding:52px 0;}
  .site-footer{padding:52px 0 22px;}
  .footer-top{gap:30px;}
}
@media (max-width:480px){
  body{font-size:16px;}
  .hero-title{font-size:24px;}
  .section-title{font-size:21px;}
  .btn{min-height:44px;padding:0 18px;}
  .hero-actions{gap:12px;}
  .hero-points strong{font-size:15px;}
}

/* roulang page: category5 */
:root{
  --primary:#10433A;
  --primary-deep:#0A2F29;
  --accent:#FF6B35;
  --accent-deep:#E85A28;
  --secondary:#2E8B76;
  --bg:#F6F7F3;
  --card:#FFFFFF;
  --sage:#EAEFE9;
  --line:#E2E7E0;
  --text:#1B2521;
  --muted:#5C6B64;
  --faint:#8B978F;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-card:0 1px 2px rgba(16,67,58,.06),0 8px 24px rgba(16,67,58,.08);
  --sh-hover:0 4px 8px rgba(16,67,58,.10),0 16px 36px rgba(16,67,58,.12);
  --t:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--accent);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1.15em;}
ul,ol{margin:0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}

.grid-container,.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}

a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,.channel-tab:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-btn);
  padding:12px 24px;min-height:46px;
  font-size:15px;font-weight:600;line-height:1.2;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--sage);color:var(--primary);border-color:var(--primary);}
.btn-ghost{background:transparent;color:var(--primary);padding:10px 6px;min-height:auto;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px;}
.btn-ghost:hover{color:var(--accent);}
.btn-sm{padding:9px 18px;min-height:40px;font-size:14px;}

/* ---------- 头部导航 ---------- */
.site-header{position:relative;z-index:110;}
.brandbar{background:#fff;border-bottom:1px solid var(--line);}
.brandbar-inner{display:flex;align-items:center;gap:22px;min-height:74px;padding-top:10px;padding-bottom:10px;}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:700;color:var(--primary);letter-spacing:.02em;white-space:nowrap;}
.brand:hover{color:var(--primary);}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:16px;flex:0 0 auto;}
.nav-search{position:relative;flex:1 1 auto;max-width:420px;margin:0;}
.nav-search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:14px;pointer-events:none;}
.nav-search input{
  width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--bg);padding:0 20px 0 42px;color:var(--text);outline:none;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.nav-search input::placeholder{color:var(--faint);}
.nav-search input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(255,107,53,.18);}
.brandbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--primary);font-size:17px;
  transition:background var(--t),border-color var(--t);
}
.nav-toggle:hover{background:var(--sage);border-color:var(--secondary);}

.channelbar{background:var(--primary);position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(10,47,41,.14);}
.channel-tabs{
  display:flex;gap:8px;padding:10px 0;
  overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;
  padding:8px 16px;min-height:38px;border-radius:var(--r-pill);
  font-size:13.5px;color:rgba(255,255,255,.82);
  border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t);
}
.channel-tab:hover{background:var(--sage);color:var(--primary);}
.channel-tab.is-active{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);color:#fff;font-weight:700;}

/* ---------- 分类页头部 ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:#fff;
  border-bottom:1px solid var(--line);padding:44px 0 40px;
  scroll-margin-top:80px;
}
.cat-hero::after{
  content:"";position:absolute;top:0;right:-60px;width:420px;height:100%;
  background-image:repeating-linear-gradient(90deg,rgba(16,67,58,.06) 0 1px,transparent 1px 56px);
  pointer-events:none;
}
.cat-hero .grid-container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:18px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--faint);}
.cat-hero h1{font-size:35px;line-height:1.3;margin-bottom:16px;max-width:900px;}
.cat-hero .hero-sub{font-size:17px;line-height:1.85;color:var(--muted);max-width:820px;margin-bottom:0;}

.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.filter-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;min-height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:14px;font-weight:600;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.filter-pill:hover{border-color:var(--secondary);color:var(--primary);background:var(--sage);}
.filter-pill.is-active{background:var(--primary);border-color:var(--primary);color:#fff;}
.filter-pill .count{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;}
.filter-pill.is-active .count{color:rgba(255,255,255,.72);}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section--tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:27px;line-height:1.35;margin-bottom:8px;}
.section-head p{margin:0;color:var(--muted);font-size:15px;max-width:640px;}
.section-head .head-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.section-head .head-link:hover{color:var(--accent);}

/* ---------- 瀑布卡片 ---------- */
.masonry{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;align-items:start;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D6DED4;}
.card.is-hidden{display:none;}
.card-media{overflow:hidden;background:var(--sage);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 500ms ease;}
.card:hover .card-media img{transform:scale(1.03);}
.ratio-169{aspect-ratio:16/9;}
.ratio-32{aspect-ratio:3/2;}
.ratio-43{aspect-ratio:4/3;}
.card-body{padding:22px 24px 24px;}
.card-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;}
.tag--cat{background:rgba(46,139,118,.13);color:#1F6B5B;}
.tag--state{background:rgba(255,107,35,.14);color:#B2451A;}
.tag-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2.2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.75);}}
.card-title{font-size:18px;line-height:1.5;margin-bottom:10px;}
.card-text{font-size:14.5px;line-height:1.78;color:var(--muted);margin-bottom:14px;}
.mini-list{list-style:none;padding:0;margin:0 0 16px;font-size:14px;color:var(--muted);}
.mini-list li{position:relative;padding:8px 0 8px 18px;border-bottom:1px dashed var(--line);}
.mini-list li:last-child{border-bottom:none;}
.mini-list li::before{content:"";position:absolute;left:0;top:17px;width:7px;height:7px;border-radius:50%;background:var(--secondary);}
.card-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--primary);}
.card-link:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}

.empty-state{
  display:none;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;color:var(--muted);background:#fff;
}
.empty-state.is-visible{display:block;}
.empty-state p{margin-bottom:16px;font-size:15px;}

/* ---------- 自查区 ---------- */
.checkup-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:36px;align-items:start;}
.step-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);}
.step-list li{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.step-num{
  flex:0 0 38px;width:38px;height:38px;border-radius:50%;
  border:1.5px solid var(--primary);color:var(--accent);
  display:grid;place-items:center;font-weight:700;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.step-body h3{font-size:17px;margin-bottom:6px;}
.step-body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.78;}
.callout{background:var(--sage);border-left:4px solid var(--secondary);border-radius:var(--r-card);padding:26px 26px 24px;}
.callout h3{font-size:16.5px;margin-bottom:12px;}
.callout p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.callout ul{margin:0 0 14px;padding-left:1.25em;font-size:14.5px;color:var(--muted);line-height:1.85;}
.callout ul li{margin-bottom:6px;}
.callout .btn{margin-top:4px;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.85fr 1.6fr;gap:44px;align-items:start;}
.faq-aside h2{font-size:26px;line-height:1.4;margin-bottom:14px;}
.faq-aside p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.faq-aside .btn{margin-top:8px;}
.faq-list{border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:62px;padding:18px 0;
  font-size:16px;font-weight:700;color:var(--primary);
  list-style:none;cursor:pointer;transition:color var(--t);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{content:"+";font-size:22px;line-height:1;color:var(--primary);transition:color var(--t),transform var(--t);}
.faq-list details[open] summary::after{content:"−";color:var(--accent);}
.faq-list summary:hover{color:var(--accent);}
.faq-list summary:hover::after{color:var(--accent);}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--muted);max-width:780px;}
.faq-answer p:last-child{margin-bottom:0;}

/* ---------- CTA 条带 ---------- */
.cta-band{
  background:var(--primary);color:#fff;border-radius:18px;
  padding:44px 46px;display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;
  box-shadow:0 16px 40px rgba(10,47,41,.18);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,107,53,.10);pointer-events:none;
}
.cta-band h2{color:#fff;font-size:26px;line-height:1.4;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:14.8px;line-height:1.8;margin:0;}
.cta-form{display:flex;gap:10px;margin-bottom:0;position:relative;z-index:2;}
.cta-form input{
  flex:1 1 auto;min-width:0;height:50px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);
  color:#fff;padding:0 18px;outline:none;transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.cta-form input::placeholder{color:rgba(255,255,255,.58);}
.cta-form input:focus{border-color:var(--accent);background:rgba(255,255,255,.16);box-shadow:0 0 0 3px rgba(255,107,53,.28);}
.cta-form .btn{flex:0 0 auto;min-height:50px;}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.62);margin:12px 0 0;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-deep);color:rgba(255,255,255,.78);padding:58px 0 26px;margin-top:0;}
.footer-top{padding-bottom:34px;}
.brand--footer{color:#fff;font-size:18px;}
.brand--footer:hover{color:#fff;}
.brand--footer .brand-mark{background:rgba(255,255,255,.14);}
.footer-desc{font-size:14.5px;line-height:1.82;color:rgba(255,255,255,.66);margin:16px 0 0;max-width:430px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;}
.footer-list{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:11px;}
.footer-list a{font-size:14.5px;color:rgba(255,255,255,.76);transition:color var(--t);}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding-top:22px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.footer-bottom p{margin:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:32px;}
  .masonry{gap:22px;}
}
@media (max-width:991px){
  .masonry{grid-template-columns:repeat(2,minmax(0,1fr));}
  .checkup-grid{grid-template-columns:1fr;gap:28px;}
  .faq-grid{grid-template-columns:1fr;gap:26px;}
  .cta-band{grid-template-columns:1fr;gap:26px;padding:36px 32px;}
  .cat-hero{padding:36px 0 32px;}
  .cat-hero h1{font-size:29px;}
  .section{padding:60px 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .grid-container,.container{padding-left:16px;padding-right:16px;}
  .brandbar-inner{flex-wrap:wrap;gap:12px;padding-top:12px;padding-bottom:12px;min-height:0;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .channel-tabs{display:none;}
  .channelbar.is-open .channel-tabs{display:flex;flex-direction:column;gap:6px;padding:12px 0 16px;}
  .channel-tab{width:100%;justify-content:flex-start;min-height:44px;}
  .cat-hero h1{font-size:26px;}
  .cat-hero .hero-sub{font-size:15.5px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:22px;}
  .section-head{margin-bottom:24px;}
  .masonry{grid-template-columns:1fr;gap:20px;}
  .cta-band{padding:30px 22px;border-radius:14px;}
  .cta-band h2{font-size:21px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .faq-list summary{font-size:15.5px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:480px){
  .cat-hero{padding:28px 0 26px;}
  .cat-hero h1{font-size:23px;}
  .filter-pill{padding:8px 14px;font-size:13.5px;}
  .card-body{padding:18px 18px 20px;}
  .card-title{font-size:17px;}
  .step-list li{gap:14px;padding:18px 0;}
  .step-num{width:34px;height:34px;flex:0 0 34px;font-size:14px;}
  .callout{padding:20px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}