/* roulang page: index */
:root{
  --bg-deep:#0B0D16;
  --bg-layer:#141826;
  --line-dark:#232838;
  --accent:#17D3B8;
  --accent-hover:#12BCA4;
  --accent-soft:rgba(23,211,184,.10);
  --amber:#FFB020;
  --violet:#7A5CFF;
  --light:#F6F6FA;
  --card:#FFFFFF;
  --line:#E7E7F0;
  --text:#1B1D2A;
  --text-2:#5C6076;
  --text-3:#8A8FA3;
  --on-dark:#EDEFF7;
  --on-dark-2:rgba(237,239,247,.70);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(11,13,22,.06),0 8px 24px rgba(11,13,22,.06);
  --shadow-2:0 12px 32px rgba(11,13,22,.12);
  --tr:180ms ease;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--light);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--accent-soft);color:var(--text)}
:focus-visible{outline:2px solid rgba(23,211,184,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(11,13,22,.97);
  border-bottom:1px solid var(--line-dark);
  backdrop-filter:blur(10px);
}
.topbar-inner{
  display:flex;align-items:center;gap:24px;
  padding:12px 24px;max-height:96px;
  transition:padding var(--tr),max-height var(--tr),opacity var(--tr);
  overflow:hidden;
}
.site-header.is-scrolled .topbar-inner{padding-top:0;padding-bottom:0;max-height:0;opacity:0}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:34px;height:34px;flex:none;display:grid;place-items:center}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:800;color:#fff;letter-spacing:.01em;white-space:nowrap}
.brand-text small{font-size:11px;color:rgba(237,239,247,.5);letter-spacing:.08em;margin-top:3px}
.search{
  flex:1;display:flex;align-items:center;
  background:var(--bg-layer);border:1px solid var(--line-dark);
  border-radius:999px;padding:4px 4px 4px 16px;
  max-width:420px;transition:border-color var(--tr),box-shadow var(--tr);
}
.search:focus-within{border-color:rgba(23,211,184,.6);box-shadow:0 0 0 3px rgba(23,211,184,.14)}
.search input{
  flex:1;background:transparent;border:0;outline:none;
  color:var(--on-dark);font-size:14px;padding:8px 0;min-width:0;
}
.search input::placeholder{color:rgba(237,239,247,.42)}
.search button{
  flex:none;height:34px;padding:0 16px;border-radius:999px;
  background:var(--accent);color:#06231F;font-size:13px;font-weight:700;
  transition:background var(--tr),transform var(--tr);
}
.search button:hover{background:var(--accent-hover)}
.search button:active{transform:translateY(1px)}
.topbar-actions{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:14px;font-weight:700;letter-spacing:.01em;
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px;border-radius:999px}
.btn-primary{background:var(--accent);color:#06231F;box-shadow:0 6px 18px rgba(23,211,184,.22)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border:1px solid rgba(237,239,247,.28);color:var(--on-dark);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.btn-outline{border:1px solid var(--line);color:var(--text);background:var(--card)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-hover);background:var(--accent-soft)}
.btn-dark-ghost{border:1px solid rgba(237,239,247,.28);color:var(--on-dark)}
.btn-dark-ghost:hover{border-color:var(--accent);color:var(--accent);background:rgba(23,211,184,.08)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(237,239,247,.24);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--on-dark);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--on-dark)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.channelbar{border-top:1px solid var(--line-dark)}
.channelbar-inner{display:flex;align-items:center;gap:16px;padding:0 24px}
.main-nav{display:flex;align-items:center;gap:4px;flex:none}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:48px;
  padding:0 14px;font-size:14.5px;font-weight:600;color:rgba(237,239,247,.70);
  transition:color var(--tr);
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--tr);
}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--accent)}
.main-nav a.active::after{transform:scaleX(1)}
.hotwords{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.hotwords::-webkit-scrollbar{display:none}
.hotword{
  flex:none;font-size:12px;padding:4px 12px;border-radius:999px;
  border:1px solid rgba(255,176,32,.48);color:var(--amber);
  transition:background var(--tr),color var(--tr),border-color var(--tr);
}
.hotword:hover{background:rgba(255,176,32,.12);border-color:var(--amber)}

/* ===== Drawer ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,13,22,.62);z-index:200;
  opacity:0;visibility:hidden;transition:opacity var(--tr),visibility var(--tr);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;z-index:210;
  background:var(--bg-deep);border-left:1px solid var(--line-dark);
  transform:translateX(100%);transition:transform 220ms ease;
  padding:20px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-size:15px;font-weight:700;color:#fff}
.drawer-close{
  min-height:40px;padding:0 14px;border-radius:999px;
  border:1px solid rgba(237,239,247,.24);color:var(--on-dark);font-size:13px;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.drawer-nav a{
  padding:12px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:rgba(237,239,247,.82);background:var(--bg-layer);
  border:1px solid transparent;transition:border-color var(--tr),color var(--tr);
}
.drawer-nav a:hover{border-color:rgba(23,211,184,.5);color:var(--accent)}
.drawer-nav a.active{color:var(--accent);border-color:rgba(23,211,184,.5)}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px}

/* ===== Hero ===== */
.hero{
  position:relative;background:var(--bg-deep);color:var(--on-dark);
  padding:44px 0 60px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:42px 42px;opacity:.055;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}
.hero-cover{
  position:relative;aspect-ratio:16/9;border-radius:var(--r-card);overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  box-shadow:0 18px 44px rgba(0,0,0,.42);
}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,13,22,.62) 0%,rgba(11,13,22,.30) 38%,rgba(11,13,22,.90) 100%);
}
.hero-cover-body{position:absolute;left:0;right:0;bottom:0;padding:26px 28px;z-index:2}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:1;
  padding:6px 12px;border-radius:999px;letter-spacing:.02em;
}
.badge-live{background:rgba(23,211,184,.16);color:var(--accent);border:1px solid rgba(23,211,184,.45)}
.badge-status{background:rgba(255,176,32,.14);color:var(--amber);border:1px solid rgba(255,176,32,.45)}
.badge-cat{background:rgba(122,92,255,.10);color:var(--violet);border:1px solid rgba(122,92,255,.24)}
.badge-soft{background:var(--accent-soft);color:var(--accent-hover);border:1px solid rgba(23,211,184,.28)}
.cover-badges{position:absolute;top:18px;left:18px;right:18px;display:flex;justify-content:space-between;gap:12px;z-index:2}
.eyebrow{font-size:13px;letter-spacing:.08em;color:rgba(237,239,247,.72);margin-bottom:10px}
.hero-title{
  font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.01em;
  color:#fff;max-width:20em;
}
.hero-sub{font-size:15px;color:rgba(237,239,247,.80);margin-top:12px;max-width:34em}
.countdown{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  background:var(--bg-layer);border:1px solid var(--line-dark);
  border-radius:var(--r-card);padding:16px 18px;margin-top:16px;
}
.cd-item{text-align:center}
.cd-num{
  font-size:46px;font-weight:800;line-height:1.05;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.cd-item:last-child .cd-num{color:var(--accent)}
.cd-label{font-size:12px;color:rgba(237,239,247,.56);letter-spacing:.1em;margin-top:4px}

.hero-side{
  background:var(--bg-layer);border:1px solid var(--line-dark);
  border-radius:var(--r-card);padding:24px;
}
.side-title{font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px}
.side-title small{font-size:12px;font-weight:400;color:rgba(237,239,247,.5)}
.spot-list{margin-top:16px;border-top:1px solid var(--line-dark)}
.spot-item{
  display:flex;gap:14px;padding:14px 0 14px 10px;
  border-bottom:1px solid var(--line-dark);
  border-left:2px solid transparent;
  transition:border-color var(--tr),transform var(--tr),background var(--tr);
}
.spot-item:hover{border-left-color:var(--accent);transform:translateX(2px);background:rgba(23,211,184,.05)}
.spot-item:last-child{border-bottom:0}
.spot-num{
  font-size:20px;font-weight:300;color:var(--violet);line-height:1.3;flex:none;width:22px;
  font-variant-numeric:tabular-nums;
}
.spot-main strong{display:block;font-size:14.5px;font-weight:600;color:var(--on-dark);line-height:1.55}
.spot-main span{display:block;font-size:12.5px;color:rgba(237,239,247,.55);margin-top:2px}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.subscribe-form{margin-top:18px;padding-top:18px;border-top:1px dashed rgba(237,239,247,.16)}
.form-row{display:flex;gap:8px}
.form-row input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-btn);
  background:var(--bg-deep);border:1px solid var(--line-dark);
  color:var(--on-dark);font-size:14px;outline:none;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.form-row input::placeholder{color:rgba(237,239,247,.38)}
.form-row input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(23,211,184,.16)}
.form-note{font-size:12px;color:rgba(237,239,247,.45);margin-top:8px;line-height:1.6}
.form-msg{font-size:12.5px;color:var(--accent);margin-top:8px;display:none}
.form-msg.is-success{display:block}

/* ===== Quick bar ===== */
.quickbar{padding:26px 0 0}
.quick-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:14px 16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);scrollbar-width:none;
}
.quick-scroll::-webkit-scrollbar{display:none}
.quick-item{
  flex:none;display:inline-flex;align-items:center;gap:8px;
  min-height:40px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--text-2);
  transition:border-color var(--tr),color var(--tr),background var(--tr),transform var(--tr);
}
.quick-item i{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.quick-item:hover{border-color:var(--accent);color:var(--accent-hover);background:var(--accent-soft);transform:translateY(-1px)}

/* ===== Section base ===== */
.section{padding:72px 0}
.section.alt{padding-top:0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-title{font-size:28px;font-weight:800;letter-spacing:-.01em;line-height:1.35}
.section-desc{font-size:14.5px;color:var(--text-2);margin-top:8px;max-width:52em}
.link-more{font-size:14px;font-weight:600;color:var(--accent-hover);white-space:nowrap;transition:color var(--tr),transform var(--tr)}
.link-more:hover{color:var(--accent);transform:translateX(2px)}

/* ===== News / CMS ===== */
.news-list{display:grid;gap:16px}
.news-feature{
  display:grid;grid-template-columns:320px 1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow var(--tr),transform var(--tr),border-color var(--tr);
}
.news-feature:hover{box-shadow:var(--shadow-2);transform:translateY(-1px);border-color:rgba(23,211,184,.35)}
.news-feature-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-layer)}
.news-feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 200ms ease}
.news-feature:hover .news-feature-thumb img{transform:scale(1.02)}
.news-feature-body{padding:24px 26px;display:flex;flex-direction:column;gap:10px}
.news-feature-body h3{font-size:20px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-feature-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:52em}
.meta{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:8px}
.news-row{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 20px;transition:box-shadow var(--tr),transform var(--tr),border-color var(--tr);
}
.news-row:hover{box-shadow:var(--shadow-1);transform:translateY(-1px);border-color:rgba(23,211,184,.32)}
.news-row-main h4{font-size:16.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-row-main p{font-size:13.5px;color:var(--text-2);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:56px 20px;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
  text-align:center;
}
.empty-icon{width:48px;height:48px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center}
.empty-icon i{width:14px;height:14px;border:2px solid var(--accent);border-radius:50%;display:block}
.empty-state p{font-size:14px;color:var(--text-2)}

/* ===== Replay rail ===== */
.rail-wrap{position:relative}
.replay-rail{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.replay-rail::-webkit-scrollbar{display:none}
.replay-card{
  flex:0 0 288px;scroll-snap-align:start;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:box-shadow var(--tr),transform var(--tr);
}
.replay-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.replay-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-layer)}
.replay-thumb img{width:100%;height:100%;object-fit:cover}
.replay-time{
  position:absolute;right:10px;bottom:10px;font-size:12px;font-weight:700;
  padding:2px 8px;border-radius:6px;background:rgba(11,13,22,.78);color:#fff;
  font-variant-numeric:tabular-nums;
}
.replay-body{padding:14px 16px 16px}
.replay-body h4{font-size:15.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.replay-body .meta{margin-top:8px}
.rail-btn{
  position:absolute;right:-6px;top:38%;width:44px;height:44px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-1);
  display:grid;place-items:center;color:var(--text-2);
  transition:color var(--tr),border-color var(--tr),transform var(--tr);
}
.rail-btn:hover{color:var(--accent-hover);border-color:var(--accent);transform:scale(1.04)}

/* ===== Stats ===== */
.stats{
  background:var(--bg-deep);border-radius:18px;color:var(--on-dark);
  padding:32px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;overflow:hidden;
}
.stats::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:36px 36px;opacity:.05;
}
.stat-item{position:relative;padding-left:16px;border-left:1px solid var(--line-dark)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:32px;font-weight:800;line-height:1.2;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-num em{font-style:normal;font-size:18px;color:var(--accent);margin-left:2px}
.stat-label{font-size:12.5px;color:rgba(237,239,247,.58);margin-top:4px}

/* ===== Channel cards ===== */
.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.channel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-1);
  transition:box-shadow var(--tr),transform var(--tr),border-color var(--tr);
}
.channel-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:rgba(23,211,184,.32)}
.channel-card:nth-child(2){margin-top:32px}
.channel-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.channel-title{font-size:19px;font-weight:700;letter-spacing:-.01em}
.channel-desc{font-size:14px;color:var(--text-2);margin-bottom:16px;max-width:36em}
.channel-links{border-top:1px solid var(--line);padding-top:8px}
.channel-links li a{
  display:flex;align-items:center;gap:10px;padding:10px 0;
  font-size:14.5px;color:var(--text-2);
  transition:color var(--tr),transform var(--tr);
}
.channel-links li a i{width:5px;height:5px;border-radius:50%;background:var(--text-3);flex:none;transition:background var(--tr)}
.channel-links li a:hover{color:var(--accent-hover);transform:translateX(2px)}
.channel-links li a:hover i{background:var(--accent)}
.channel-links li a span{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* ===== FAQ ===== */
.faq-list{max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  transition:box-shadow var(--tr),border-color var(--tr),background var(--tr);
}
.faq-item + .faq-item{margin-top:12px}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:600;line-height:1.5;
  transition:color var(--tr);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:none;width:9px;height:9px;margin-right:4px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform var(--tr),border-color var(--tr);
}
.faq-item summary:hover{color:var(--accent-hover)}
.faq-item[open]{box-shadow:var(--shadow-1);border-color:rgba(23,211,184,.35);box-shadow:inset 3px 0 0 var(--accent),var(--shadow-1)}
.faq-item[open] summary{color:var(--accent-hover)}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--accent)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--text-2);max-width:60em}

/* ===== CTA band ===== */
.cta-band{
  background:var(--bg-deep);color:var(--on-dark);border-radius:20px;
  padding:44px 40px;display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,211,184,.55),transparent);
}
.cta-band h2{font-size:26px;font-weight:800;line-height:1.4;letter-spacing:-.01em;color:#fff}
.cta-band p{font-size:14.5px;color:var(--on-dark-2);margin-top:10px;max-width:34em}
.cta-form .form-row{margin-bottom:6px}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}

/* ===== Footer ===== */
.site-footer{background:var(--bg-deep);color:var(--on-dark);margin-top:72px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:16px;font-weight:800;color:#fff}
.footer-text{font-size:13.5px;color:rgba(237,239,247,.56);line-height:1.9;max-width:30em}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:rgba(237,239,247,.58);transition:color var(--tr)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-sub p{font-size:13.5px;color:rgba(237,239,247,.56);margin-bottom:14px;line-height:1.8}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(237,239,247,.42);
}
.footer-bottom a{color:rgba(237,239,247,.56)}
.footer-bottom a:hover{color:var(--accent)}
.star-line{
  height:1px;width:100%;
  background:linear-gradient(90deg,transparent,rgba(23,211,184,.45),rgba(122,92,255,.35),transparent);
}

/* ===== Responsive ===== */
@media (max-width:1199px){
  :root{--container:1040px}
  .hero-title{font-size:36px}
  .cd-num{font-size:40px}
}
@media (max-width:991px){
  .topbar-inner{flex-wrap:wrap;gap:12px;padding:12px 20px;max-height:none}
  .site-header.is-scrolled .topbar-inner{padding-top:12px;padding-bottom:12px;max-height:none;opacity:1}
  .search{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav{display:none}
  .channelbar-inner{padding:0 20px}
  .hotwords{margin-left:0}
  .hero-grid{grid-template-columns:1fr}
  .hero-title{font-size:30px}
  .cd-num{font-size:38px}
  .section{padding:56px 0}
  .section-title{font-size:24px}
  .news-feature{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .channel-card:nth-child(2){margin-top:0}
  .cta-band{grid-template-columns:1fr;padding:32px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .topbar-inner{padding-left:16px;padding-right:16px}
  .channelbar-inner{padding:0 16px}
  .hero{padding:28px 0 40px}
  .hero-title{font-size:24px;line-height:1.4}
  .hero-sub{font-size:14px}
  .hero-cover-body{padding:18px 18px 20px}
  .countdown{grid-template-columns:repeat(4,1fr);gap:8px;padding:12px}
  .cd-num{font-size:30px}
  .cd-label{font-size:11px;letter-spacing:.04em}
  .news-row{grid-template-columns:1fr;gap:10px}
  .news-row .meta{justify-self:start}
  .news-feature-body{padding:18px}
  .stats{grid-template-columns:1fr 1fr;gap:16px;padding:24px 18px}
  .stat-item{padding-left:12px}
  .stat-num{font-size:26px}
  .faq-item summary{font-size:15.5px;padding:16px 18px}
  .faq-body{padding:0 18px 18px}
  .cta-band h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .replay-card{flex:0 0 240px}
  .rail-btn{display:none}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:20px}
}
@media (max-width:480px){
  .hero-title{font-size:22px}
  .brand-text strong{font-size:15px}
  .brand-text small{display:none}
  .cd-num{font-size:26px}
  .section-title{font-size:21px}
  .form-row{flex-direction:column}
  .form-row button{width:100%}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat-num{font-size:22px}
  .badge{font-size:11px;padding:5px 10px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .news-feature:hover .news-feature-thumb img{transform:none}
}

/* roulang page: article */
:root{
  --ink:#0B0D16;
  --ink-2:#141826;
  --line-dark:#232838;
  --aurora:#17D3B8;
  --aurora-hover:#12BCA4;
  --aurora-soft:rgba(23,211,184,.10);
  --amber:#FFB020;
  --violet:#7A5CFF;
  --bg:#F6F6FA;
  --card:#FFFFFF;
  --line:#E7E7F0;
  --text:#1B1D2A;
  --text-2:#5C6076;
  --text-3:#8A8FA3;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(11,13,22,.06);
  --sh-2:0 8px 24px rgba(11,13,22,.06);
  --sh-3:0 12px 32px rgba(11,13,22,.12);
  --w:1200px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.35;font-weight:700;}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid rgba(23,211,184,.75);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink);}
.topbar{background:var(--ink);border-bottom:1px solid var(--line-dark);}
.topbar-inner{display:flex;align-items:center;gap:24px;min-height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.3;}
.brand-text strong{color:#fff;font-size:17px;font-weight:700;letter-spacing:-.01em;}
.brand-text small{color:var(--text-3);font-size:12px;font-weight:400;letter-spacing:.02em;}
.search{flex:1;max-width:420px;display:flex;align-items:center;background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:var(--r-btn);padding:3px 3px 3px 14px;transition:border-color .18s ease,background-color .18s ease;}
.search:focus-within{border-color:var(--aurora);background:rgba(23,211,184,.08);}
.search input{flex:1;min-width:0;height:36px;border:0;background:transparent;color:#fff;font-size:14px;outline:none;}
.search input::placeholder{color:#6E7488;}
.search button{height:36px;padding:0 16px;border:0;border-radius:8px;background:rgba(23,211,184,.16);color:var(--aurora);font-size:14px;font-weight:600;cursor:pointer;transition:background-color .18s ease;}
.search button:hover{background:rgba(23,211,184,.28);}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line-dark);background:transparent;border-radius:var(--r-btn);position:relative;cursor:pointer;transition:border-color .18s ease;}
.nav-toggle:hover{border-color:var(--aurora);}
.nav-toggle span{display:block;position:absolute;left:50%;top:50%;margin:-1px 0 0 -10px;width:20px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span::before{top:-7px;}
.nav-toggle span::after{top:7px;}

.channelbar{background:var(--ink);border-bottom:1px solid var(--line-dark);}
.channelbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:54px;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{position:relative;padding:15px 0;color:rgba(255,255,255,.74);font-size:15px;font-weight:500;}
.main-nav a::after{content:"";position:absolute;left:0;bottom:10px;height:2px;width:0;background:var(--aurora);border-radius:2px;transition:width .2s ease;}
.main-nav a:hover{color:#fff;}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--aurora);}
.main-nav a.active::after{width:100%;}
.hotwords{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;}
.hotwords::-webkit-scrollbar{display:none;}
.hotword{flex-shrink:0;border:1px solid rgba(255,176,32,.42);color:var(--amber);border-radius:999px;padding:4px 13px;font-size:12px;line-height:1.6;transition:background-color .18s ease,border-color .18s ease;}
.hotword:hover{background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.75);}

/* ---------- buttons / badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--aurora);color:#06120F;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--aurora-hover);transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--aurora);color:var(--aurora-hover);background:var(--aurora-soft);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.24);color:#fff;}
.btn-outline-light:hover{border-color:var(--aurora);color:var(--aurora);background:rgba(23,211,184,.12);}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--aurora-hover);font-size:14px;font-weight:600;}
.btn-link:hover{gap:10px;color:var(--aurora);}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 12px;font-size:12px;line-height:1.6;font-weight:600;}
.badge-topic{background:rgba(122,92,255,.12);color:#6247E8;}
.badge-muted{background:#F1F2F7;color:var(--text-2);}
.badge-aurora{background:var(--aurora-soft);color:var(--aurora-hover);}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 14px;font-size:13px;background:#F3F4F9;color:var(--text-2);border:1px solid var(--line);transition:all .18s ease;}
.tag:hover{background:var(--aurora-soft);color:var(--aurora-hover);border-color:rgba(23,211,184,.4);}

/* ---------- breadcrumb ---------- */
.breadcrumb{padding:26px 0 0;font-size:13px;color:var(--text-3);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:0;}
.breadcrumb li{display:flex;align-items:center;}
.breadcrumb li+li::before{content:"/";margin:0 8px;color:#C7CAD7;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--aurora-hover);}
.breadcrumb li[aria-current]{color:var(--aurora-hover);font-weight:600;}

/* ---------- layout ---------- */
.page-main{padding-bottom:8px;}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;margin-top:22px;}

/* ---------- article ---------- */
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:38px 40px 34px;box-shadow:var(--sh-1);}
.post-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.post-card h1{font-size:34px;line-height:1.35;font-weight:800;letter-spacing:-.01em;color:var(--text);word-break:break-word;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--text-3);}
.post-meta span.dot{width:3px;height:3px;border-radius:50%;background:#C7CAD7;}
.star-rule{height:1px;margin:22px 0 28px;background:linear-gradient(90deg,rgba(23,211,184,.55),rgba(122,92,255,.35),rgba(231,231,240,0));}
.article-body{font-size:16px;line-height:1.85;color:var(--text);word-break:break-word;}
.article-body p{margin:18px 0;}
.article-body h2{font-size:22px;margin:36px 0 14px;padding-left:12px;border-left:3px solid var(--aurora);line-height:1.45;}
.article-body h3{font-size:18px;margin:28px 0 12px;color:var(--text);}
.article-body h4{font-size:16px;margin:22px 0 10px;}
.article-body ul,.article-body ol{padding-left:22px;margin:16px 0;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:8px 0;}
.article-body li::marker{color:var(--aurora-hover);}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:var(--aurora-soft);border-left:3px solid var(--aurora);border-radius:0 var(--r-btn) var(--r-btn) 0;color:var(--text-2);}
.article-body blockquote p{margin:6px 0;}
.article-body a{color:var(--aurora-hover);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--aurora);}
.article-body img{border-radius:var(--r-img);margin:22px 0;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:#F7F8FC;font-weight:700;}
.article-body tbody tr:nth-child(even){background:#FAFAFD;}
.article-body hr{border:0;height:1px;background:var(--line);margin:28px 0;}

.post-foot{margin-top:34px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;}
.tag-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.share{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);}
.share-btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:13px;cursor:pointer;transition:all .18s ease;}
.share-btn:hover{border-color:var(--aurora);color:var(--aurora-hover);background:var(--aurora-soft);}

.empty-state{text-align:center;padding:56px 20px;}
.empty-state .empty-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:#F1F2F7;display:flex;align-items:center;justify-content:center;color:#B9BDCC;font-size:22px;font-weight:700;}
.empty-state p{color:var(--text-3);font-size:14px;margin:0 0 18px;}

/* ---------- related ---------- */
.section{margin-top:36px;}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;}
.section-head h2{font-size:20px;font-weight:700;position:relative;padding-left:12px;border-left:3px solid var(--aurora);}
.rel-list{display:flex;flex-direction:column;gap:12px;}
.rel-item{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.rel-item:hover{transform:translateY(-1px);box-shadow:var(--sh-2);border-color:rgba(23,211,184,.42);}
.rel-item .rel-top{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.rel-item h3{font-size:17px;font-weight:700;color:var(--text);}
.rel-item p{margin:0;font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-item .rel-meta{margin-top:10px;font-size:13px;color:var(--text-3);}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:96px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;margin-bottom:20px;box-shadow:var(--sh-1);}
.side-title{font-size:15px;font-weight:700;padding-left:10px;border-left:3px solid var(--aurora);margin-bottom:16px;line-height:1.3;}
.rank-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);}
.rank-item:last-child{border-bottom:0;padding-bottom:0;}
.rank-item .num{flex-shrink:0;width:20px;font-size:15px;font-weight:800;color:#C7CAD7;font-variant-numeric:tabular-nums;line-height:1.6;}
.rank-item:nth-child(1) .num{color:var(--amber);}
.rank-item:nth-child(2) .num{color:var(--violet);}
.rank-item:nth-child(3) .num{color:var(--aurora-hover);}
.rank-item a{font-size:14px;color:var(--text-2);line-height:1.65;}
.rank-item a:hover{color:var(--aurora-hover);}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:var(--r-btn);font-size:14px;color:var(--text-2);transition:all .18s ease;}
.side-nav a::after{content:"→";color:#C7CAD7;font-size:13px;transition:color .18s ease,transform .18s ease;}
.side-nav a:hover{background:var(--aurora-soft);color:var(--aurora-hover);}
.side-nav a:hover::after{color:var(--aurora-hover);transform:translateX(2px);}
.subscribe-card{background:var(--ink);border-color:var(--line-dark);color:#fff;}
.subscribe-card .side-title{color:#fff;border-left-color:var(--aurora);}
.subscribe-card p{font-size:13px;color:var(--text-3);margin:0 0 14px;line-height:1.7;}
.form-row{display:flex;gap:8px;}
.form-row input{flex:1;min-width:0;height:44px;border-radius:var(--r-btn);border:1px solid var(--line-dark);background:rgba(255,255,255,.06);color:#fff;padding:0 12px;font-size:14px;outline:none;transition:border-color .18s ease,box-shadow .18s ease;}
.form-row input::placeholder{color:#6E7488;}
.form-row input:focus{border-color:var(--aurora);box-shadow:0 0 0 3px rgba(23,211,184,.18);}
.form-msg{font-size:13px;color:var(--aurora);margin:10px 0 0;min-height:0;}
.form-note{font-size:12px;color:var(--text-3);margin:8px 0 0;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:0 20px;transition:border-color .18s ease,box-shadow .18s ease;}
.faq-item[open]{border-color:rgba(23,211,184,.45);box-shadow:var(--sh-2);}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 0;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"⌄";font-size:18px;color:var(--text-3);transition:transform .18s ease,color .18s ease;flex-shrink:0;}
.faq-item[open] summary{color:var(--aurora-hover);}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--aurora-hover);}
.faq-item .faq-body{padding:0 0 20px;font-size:14px;color:var(--text-2);line-height:1.85;border-left:0;}
.faq-item .faq-body p{margin:0 0 10px;}
.faq-item .faq-body p:last-child{margin-bottom:0;}

/* ---------- cta ---------- */
.cta-band{margin-top:44px;background:var(--ink);border-radius:18px;padding:40px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;opacity:.14;pointer-events:none;}
.cta-band>*{position:relative;}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:10px;}
.cta-band p{color:var(--text-3);font-size:14px;margin:0;line-height:1.8;}
.cta-band .cta-form{display:flex;flex-direction:column;gap:10px;}
.cta-band .form-row input{background:rgba(255,255,255,.08);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px;}
.footer-brand strong{font-size:16px;font-weight:700;}
.footer-text{font-size:14px;line-height:1.85;color:var(--text-3);margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--text-3);font-size:14px;}
.footer-col a:hover{color:var(--aurora);}
.footer-sub p{font-size:13px;color:var(--text-3);margin:0 0 14px;line-height:1.7;}
.star-line{height:1px;background:linear-gradient(90deg,rgba(23,211,184,.45),rgba(122,92,255,.28),transparent);margin:40px 0 20px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .layout{grid-template-columns:minmax(0,1fr) 290px;gap:24px;}
  .post-card{padding:32px 28px;}
  .post-card h1{font-size:30px;}
}
@media (max-width:900px){
  .search{display:none;}
  .nav-toggle{display:block;}
  .channelbar{background:transparent;border-bottom:0;}
  .channelbar-inner{min-height:0;padding:0 24px;}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;
    background:var(--ink-2);flex-direction:column;align-items:stretch;gap:0;
    padding:88px 24px 24px;transform:translateX(100%);transition:transform .22s ease;
    z-index:80;overflow-y:auto;box-shadow:-10px 0 32px rgba(0,0,0,.45);
  }
  .main-nav a{padding:16px 0;font-size:16px;border-bottom:1px solid var(--line-dark);color:rgba(255,255,255,.82);}
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--aurora);}
  .site-header.nav-open .main-nav{transform:translateX(0);}
  .hotwords{display:none;}
  .layout{grid-template-columns:1fr;}
  .sidebar{position:static;margin-top:8px;}
  .post-card h1{font-size:26px;}
  .cta-band{grid-template-columns:1fr;padding:32px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .topbar-inner{min-height:64px;gap:12px;}
  .brand-text strong{font-size:15px;}
  .brand-text small{font-size:11px;}
  .brand-mark svg{width:28px;height:28px;}
  .breadcrumb{padding-top:18px;}
  .post-card{padding:24px 18px;border-radius:12px;}
  .post-card h1{font-size:22px;}
  .post-meta{font-size:12px;gap:8px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:19px;margin-top:28px;}
  .article-body h3{font-size:17px;}
  .article-body table{font-size:13px;}
  .article-body th,.article-body td{padding:8px 9px;}
  .section-head h2{font-size:18px;}
  .rel-item{padding:16px;}
  .rel-item h3{font-size:16px;}
  .cta-band{padding:26px 18px;border-radius:14px;}
  .cta-band h2{font-size:20px;}
  .faq-item{padding:0 16px;}
  .faq-item summary{font-size:15px;padding:16px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding:44px 0 22px;margin-top:52px;}
  .btn{width:100%;}
  .footer-sub .btn,.cta-band .btn{width:auto;}
}
@media (max-width:480px){
  .post-card h1{font-size:20px;}
  .article-body{font-size:15px;}
  .btn-sm{height:36px;padding:0 14px;font-size:13px;}
  .search button{display:none;}
}

/* roulang page: category1 */
:root{
  --bg:#0B0D16;
  --bg-soft:#141826;
  --line-dark:#232838;
  --accent:#17D3B8;
  --accent-hover:#12BCA4;
  --accent-soft:rgba(23,211,184,.10);
  --amber:#FFB020;
  --violet:#7A5CFF;
  --page:#F6F6FA;
  --card:#FFFFFF;
  --border:#E7E7F0;
  --text:#1B1D2A;
  --muted:#5C6076;
  --weak:#8A8FA3;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(11,13,22,.06),0 8px 24px rgba(11,13,22,.06);
  --shadow-lg:0 12px 32px rgba(11,13,22,.12);
  --container:1200px;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-top:120px;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
input,button,select,textarea{font-size:16px;}
:focus-visible{outline:2px solid rgba(23,211,184,.55);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:#06120F;border-color:var(--accent);}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 8px 20px rgba(23,211,184,.24);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(23,211,184,.12);border-color:var(--accent);color:#fff;}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border);}
.btn-outline:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-hover);}
.btn-sm{height:36px;padding:0 14px;font-size:13px;border-radius:8px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.7;}
.badge-accent{background:var(--accent-soft);color:#0E8E7C;border:1px solid rgba(23,211,184,.35);}
.badge-amber{background:rgba(255,176,32,.12);color:#A05F00;border:1px solid rgba(255,176,32,.45);}
.badge-violet{background:rgba(122,92,255,.10);color:#5A3FE0;border:1px solid rgba(122,92,255,.30);}
.badge-dark{background:rgba(255,255,255,.10);color:#DDE1F0;border:1px solid rgba(255,255,255,.18);}

/* ---------- 顶部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;}
.topbar{
  background:var(--bg);
  border-bottom:1px solid rgba(255,255,255,.07);
  max-height:96px;overflow:hidden;
  transition:max-height 240ms ease,opacity 200ms ease;
}
.site-header.scrolled .topbar{max-height:0;opacity:0;}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{display:inline-flex;width:34px;height:34px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:16px;font-weight:700;letter-spacing:-.01em;}
.brand-text small{color:#8A90A8;font-size:11px;letter-spacing:.02em;}
.search{
  display:flex;align-items:center;gap:8px;flex:1;max-width:400px;margin-left:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
  border-radius:var(--r-btn);padding:4px 4px 4px 12px;
  transition:border-color var(--ease),background var(--ease);
}
.search:focus-within{border-color:rgba(23,211,184,.6);background:rgba(255,255,255,.09);}
.search input{flex:1;min-width:0;height:32px;background:transparent;border:0;color:#fff;font-size:14px;outline:none;}
.search input::placeholder{color:#767E96;}
.search button{height:32px;padding:0 14px;border:0;border-radius:8px;background:var(--accent);color:#06120F;font-size:13px;font-weight:600;cursor:pointer;transition:background var(--ease);}
.search button:hover{background:var(--accent-hover);}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-dark);border-radius:10px;
  background:rgba(255,255,255,.05);cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;background:#fff;border-radius:2px;
  transform:translateX(-50%);transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{top:-6px;left:0;transform:none;}
.nav-toggle span::after{top:6px;left:0;transform:none;}

.channelbar{background:#fff;border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(11,13,22,.02);}
.site-header.scrolled .channelbar{box-shadow:0 6px 18px rgba(11,13,22,.08);}
.channelbar-inner{display:flex;align-items:center;gap:24px;min-height:52px;}
.main-nav{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;}
.main-nav::-webkit-scrollbar{display:none;}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--muted);
  padding:15px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--accent-hover);}
.hotwords{display:flex;align-items:center;gap:10px;margin-left:auto;overflow-x:auto;scrollbar-width:none;padding:6px 0;}
.hotwords::-webkit-scrollbar{display:none;}
.hotword{
  padding:4px 14px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;
  color:#9A5F00;border:1px solid rgba(255,176,32,.5);background:rgba(255,176,32,.08);
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.hotword:hover{background:rgba(255,176,32,.18);border-color:var(--amber);color:#7A4A00;}
.nav-backdrop{position:fixed;inset:0;background:rgba(11,13,22,.55);z-index:70;border:0;}

/* ---------- 首屏横幅 ---------- */
.page-hero{
  position:relative;color:#fff;
  padding:34px 0 110px;
  background-image:linear-gradient(115deg,rgba(11,13,22,.94) 8%,rgba(11,13,22,.74) 52%,rgba(11,13,22,.58) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) .8px,transparent .8px);
  background-size:26px 26px;opacity:.05;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:#98A0B8;margin-bottom:26px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"";width:12px;height:1px;background:rgba(255,255,255,.28);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .current{color:var(--accent);}
.hero-head{max-width:760px;}
.page-hero h1{
  margin:16px 0 14px;
  font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.01em;
}
.hero-lead{font-size:19px;font-weight:600;color:#E4E8F5;margin-bottom:10px;}
.hero-sub{font-size:15px;color:#A8B0C8;line-height:1.85;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;font-size:13px;color:#9AA2BA;}
.hero-facts li{display:flex;align-items:center;gap:8px;}
.hero-facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(23,211,184,.16);}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-dark{
  background:radial-gradient(circle at 82% 12%,rgba(122,92,255,.20),transparent 46%),var(--bg);
  color:#EDEFF7;
}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{font-size:28px;line-height:1.38;font-weight:800;letter-spacing:-.01em;}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);}
.section-dark .section-head p{color:#9AA2BA;}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--accent-hover);text-transform:uppercase;margin-bottom:10px;}
.section-dark .eyebrow{color:var(--accent);}

/* ---------- 入口速览（浮起卡片） ---------- */
.entries-section{margin-top:-64px;padding-top:0;padding-bottom:0;}
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.entry-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:rgba(23,211,184,.45);}
.icon-tile{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:12px;background:var(--accent-soft);color:#0E8E7C;margin-bottom:16px;
}
.icon-tile.is-violet{background:rgba(122,92,255,.10);color:#5A3FE0;}
.icon-tile.is-amber{background:rgba(255,176,32,.14);color:#9A5F00;}
.entry-card h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.entry-card .card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--accent-hover);}
.entry-card .card-link::after{content:"→";transition:transform var(--ease);}
.entry-card .card-link:hover::after{transform:translateX(4px);}

/* ---------- 准备事项 ---------- */
.prepare-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.check-list{display:grid;gap:18px;margin-top:28px;}
.check-item{display:grid;grid-template-columns:30px 1fr;gap:14px;}
.check-dot{
  display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  background:var(--accent-soft);color:#0E8E7C;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.check-item h3{font-size:17px;font-weight:700;margin-bottom:4px;}
.check-item p{font-size:14px;color:var(--muted);line-height:1.8;}
.media-figure{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);}
.media-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.media-caption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;color:#fff;font-size:13px;line-height:1.7;
  background:linear-gradient(to top,rgba(11,13,22,.86),rgba(11,13,22,0));
}

/* ---------- 登录步骤时间线 ---------- */
.timeline{max-width:880px;margin-top:8px;}
.timeline-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:20px;padding-bottom:30px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:27px;top:56px;bottom:6px;width:1px;
  background:linear-gradient(to bottom,rgba(23,211,184,.45),rgba(23,211,184,.08));
}
.timeline-item:last-child::before{display:none;}
.timeline-num{
  display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;
  background:#fff;border:1px solid var(--border);color:var(--accent-hover);
  font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;box-shadow:var(--shadow-sm);
}
.timeline-body{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.timeline-body:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg);border-color:rgba(23,211,184,.4);}
.timeline-body h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.timeline-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.timeline-body .tag{margin-top:12px;}

/* ---------- 设备支持 ---------- */
.device-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.matrix-item{
  background:rgba(255,255,255,.045);border:1px solid var(--line-dark);border-radius:var(--r-card);
  padding:20px;transition:border-color var(--ease),background var(--ease),transform var(--ease);
}
.matrix-item:hover{border-color:rgba(23,211,184,.5);background:rgba(23,211,184,.06);transform:translateY(-1px);}
.matrix-item h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
.matrix-item h3 span{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.matrix-item p{font-size:13px;color:#9AA2BA;line-height:1.8;}
.matrix-item .num{font-variant-numeric:tabular-nums;color:#fff;font-weight:700;}
.device-figure{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line-dark);}
.device-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.device-figure figcaption{padding:14px 16px;font-size:13px;color:#9AA2BA;background:rgba(255,255,255,.03);}

/* ---------- 受阻速查 ---------- */
.trouble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.trouble-card{
  background:#fff;border:1px solid var(--border);border-left:3px solid var(--amber);
  border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:box-shadow var(--ease),transform var(--ease);
}
.trouble-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px);}
.trouble-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.trouble-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.trouble-card .fix{display:block;margin-top:10px;font-size:13px;color:#0E8E7C;font-weight:600;}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:0 22px;box-shadow:var(--shadow-sm);transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(23,211,184,.5);box-shadow:var(--shadow-lg);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  cursor:pointer;list-style:none;padding:18px 0;font-size:17px;font-weight:700;line-height:1.6;
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent-hover);}
.faq-item[open] summary{color:var(--accent-hover);}
.faq-item summary .caret{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--muted);
  transition:transform var(--ease),border-color var(--ease),color var(--ease);
}
.faq-item[open] summary .caret{transform:rotate(180deg);border-color:rgba(23,211,184,.5);color:var(--accent-hover);}
.faq-answer{padding:0 0 20px;font-size:15px;color:var(--muted);line-height:1.85;border-top:1px dashed var(--border);margin-top:-2px;padding-top:16px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;color:#fff;padding:64px 0;
  background-image:linear-gradient(110deg,rgba(11,13,22,.96),rgba(20,24,38,.86)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.cta-inner h2{font-size:28px;font-weight:800;line-height:1.36;letter-spacing:-.01em;}
.cta-inner p{margin-top:12px;font-size:15px;color:#A8B0C8;line-height:1.85;}
.subscribe-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:24px;}
.form-row{display:flex;gap:10px;}
.form-row input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.form-row input::placeholder{color:#8A90A8;}
.form-row input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(23,211,184,.22);background:rgba(255,255,255,.1);}
.form-msg{font-size:13px;margin-top:10px;min-height:18px;}
.form-msg.is-ok{color:var(--accent);}
.form-msg.is-error{color:#FF8A8A;}
.form-note{font-size:12px;color:#8A90A8;margin-top:4px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg);color:#C6CBDC;padding:60px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:700;}
.footer-text{font-size:14px;color:#8A90A8;line-height:1.9;max-width:330px;}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li a{font-size:14px;color:#8A90A8;}
.footer-col li a:hover{color:var(--accent);}
.footer-sub p{font-size:13px;color:#8A90A8;line-height:1.8;margin-bottom:12px;}
.footer-sub .form-row input{height:40px;font-size:14px;}
.footer-sub .btn{height:40px;font-size:14px;}
.star-line{
  height:1px;margin:40px 0 22px;
  background:linear-gradient(to right,rgba(23,211,184,0),rgba(23,211,184,.5),rgba(122,92,255,.4),rgba(23,211,184,0));
}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#767E96;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 22px;}
  .page-hero h1{font-size:36px;}
}
@media (max-width:991px){
  .topbar-inner{min-height:64px;}
  .search{max-width:280px;}
  .device-grid,.prepare-grid,.cta-inner{grid-template-columns:1fr;gap:32px;}
  .matrix{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:60px 0;}
}
@media (max-width:900px){
  body{padding-top:64px;}
  .site-header.scrolled .topbar{max-height:96px;opacity:1;}
  .nav-toggle{display:block;}
  .search{display:none;}
  .channelbar{
    position:fixed;top:0;right:0;width:82%;max-width:340px;height:100vh;
    background:var(--bg-soft);border-left:1px solid var(--line-dark);
    transform:translateX(100%);transition:transform 220ms ease;
    z-index:75;overflow-y:auto;box-shadow:-16px 0 40px rgba(0,0,0,.35);
  }
  body.nav-open .channelbar{transform:translateX(0);}
  .channelbar-inner{flex-direction:column;align-items:stretch;gap:6px;padding:84px 20px 40px;min-height:0;}
  .main-nav{flex-direction:column;gap:0;overflow:visible;}
  .main-nav a{display:block;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.07);color:#C6CBDC;font-size:16px;}
  .main-nav a.active{color:var(--accent);}
  .main-nav a::after{display:none;}
  .hotwords{flex-wrap:wrap;margin-left:0;padding-top:18px;gap:8px;}
  .hotword{background:rgba(255,176,32,.10);color:#FFC562;border-color:rgba(255,176,32,.4);}
  .entry-grid{grid-template-columns:1fr;}
  .entries-section{margin-top:-48px;}
  .page-hero{padding:28px 0 84px;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:17px;}
  .section-head h2{font-size:23px;}
  .cta-inner h2{font-size:23px;}
}
@media (max-width:767px){
  .trouble-grid{grid-template-columns:1fr;}
  .matrix{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .timeline-item{grid-template-columns:44px 1fr;gap:14px;}
  .timeline-num{width:44px;height:44px;border-radius:12px;font-size:16px;}
  .timeline-item::before{left:21px;top:46px;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .page-hero{padding:20px 0 72px;}
  .page-hero h1{font-size:24px;}
  .hero-sub{font-size:14px;}
  .hero-actions .btn{width:100%;}
  .section{padding:44px 0;}
  .section-head h2{font-size:20px;}
  .faq-item summary{font-size:15px;padding:16px 0;}
  .faq-answer{font-size:14px;}
  .brand-text strong{font-size:14px;}
  .brand-text small{font-size:10px;}
  .entries-section{margin-top:-40px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --deep:#0B0D16;
  --layer:#141826;
  --line-dark:#232838;
  --primary:#17D3B8;
  --primary-hover:#12BCA4;
  --primary-soft:rgba(23,211,184,.10);
  --primary-ink:#052924;
  --amber:#FFB020;
  --amber-soft:rgba(255,176,32,.12);
  --violet:#7A5CFF;
  --violet-soft:rgba(122,92,255,.10);
  --light:#F6F6FA;
  --card:#FFFFFF;
  --border:#E7E7F0;
  --text:#1B1D2A;
  --text-2:#5C6076;
  --text-3:#8A8FA3;
  --white-2:#C3C7D6;
  --white-3:#8A8FA3;
  --radius-lg:16px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,13,22,.06),0 8px 24px rgba(11,13,22,.06);
  --shadow-2:0 12px 32px rgba(11,13,22,.12);
  --container:1200px;
  --gap:24px;
  --ease:180ms ease;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--light);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid rgba(23,211,184,.65);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--radius-sm);
  border:1px solid transparent;background:transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  cursor:pointer;transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:var(--primary-ink);box-shadow:0 6px 18px rgba(23,211,184,.22)}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 10px 24px rgba(23,211,184,.28)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#FFFFFF}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}
.btn-outline{border-color:var(--border);color:var(--text);background:var(--card)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-hover);background:var(--primary-soft);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--primary-hover);font-weight:600;font-size:14px;transition:gap var(--ease),color var(--ease)}
.btn-text:hover{gap:12px;color:var(--primary)}
.btn[disabled]{opacity:.45;pointer-events:none}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:var(--deep);
  color:#FFFFFF;
  border-bottom:1px solid var(--line-dark);
}
.topbar{transition:max-height .24s ease,opacity .2s ease,padding .24s ease;overflow:hidden;max-height:120px}
.topbar-inner{display:flex;align-items:center;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 auto}
.brand-text strong{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.3;white-space:nowrap}
.brand-text small{display:block;font-size:12px;color:var(--white-3);line-height:1.4;white-space:nowrap}
.search{
  display:flex;align-items:center;flex:1 1 auto;max-width:360px;
  background:var(--layer);border:1px solid var(--line-dark);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(23,211,184,.18)}
.search input{
  flex:1;height:40px;padding:0 14px;background:transparent;border:0;outline:none;
  color:#FFFFFF;font-size:14px;
}
.search input::placeholder{color:var(--white-3)}
.search button{
  height:40px;padding:0 16px;border:0;background:var(--primary);color:var(--primary-ink);
  font-size:14px;font-weight:700;cursor:pointer;transition:background var(--ease);
}
.search button:hover{background:var(--primary-hover)}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-sm);background:transparent;position:relative;cursor:pointer;
}
.nav-toggle span{position:absolute;left:50%;top:50%;width:18px;height:2px;background:#FFFFFF;border-radius:2px;transform:translate(-50%,-50%)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#FFFFFF;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.channelbar{background:var(--layer);border-top:1px solid var(--line-dark);transition:box-shadow var(--ease)}
.channelbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px}
.main-nav{display:flex;align-items:center}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:52px;margin-right:28px;
  font-size:15px;color:var(--white-2);transition:color var(--ease);white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:12px;width:0;height:2px;border-radius:2px;
  background:var(--primary);transition:width var(--ease);
}
.main-nav a:hover{color:#FFFFFF}
.main-nav a:hover::after{width:100%}
.main-nav a.active{color:var(--primary);font-weight:600}
.main-nav a.active::after{width:100%}
.hotwords{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.hotwords::-webkit-scrollbar{display:none}
.hotword{
  flex:0 0 auto;font-size:12px;padding:4px 12px;border-radius:999px;
  border:1px solid rgba(255,176,32,.5);color:var(--amber);
  transition:background var(--ease),border-color var(--ease),color var(--ease);
}
.hotword:hover{background:var(--amber-soft);border-color:var(--amber);color:#FFC75C}
.site-header.is-scrolled .channelbar{box-shadow:0 8px 20px rgba(11,13,22,.28)}

/* ============ 顶部横幅 ============ */
.page-banner{
  position:relative;color:#FFFFFF;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,13,22,.88) 0%,rgba(11,13,22,.72) 48%,rgba(17,62,66,.62) 100%);
}
.page-banner .container{position:relative;z-index:1}
.banner-inner{padding:64px 0 60px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;padding:4px 12px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);border:1px solid rgba(23,211,184,.35);
  margin-bottom:18px;
}
.page-banner h1{font-size:38px;line-height:1.28;font-weight:800;letter-spacing:-.01em;margin-bottom:14px}
.page-banner .lead{font-size:16px;color:#D6DAE6;max-width:640px;margin-bottom:26px}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px}
.banner-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;font-size:13px;color:var(--white-3)}
.banner-meta span{display:inline-flex;align-items:center;gap:6px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--primary);display:inline-block}

/* ============ 面包屑 ============ */
.breadcrumb{padding:20px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"";width:1px;height:12px;background:var(--border)}
.breadcrumb a:hover{color:var(--primary-hover)}
.breadcrumb .current{color:var(--primary-hover);font-weight:600}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
.section-tight{padding:40px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:28px;line-height:1.34;font-weight:800;letter-spacing:-.01em}
.section-head .sub{margin-top:8px;font-size:14px;color:var(--text-2);max-width:680px}
.link-more{font-size:14px;font-weight:600;color:var(--primary-hover);display:inline-flex;align-items:center;gap:6px;transition:gap var(--ease)}
.link-more:hover{gap:12px;color:var(--primary)}

/* ============ 速览数据条 ============ */
.overview{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--deep);color:#FFFFFF;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);margin-top:28px;
}
.overview-item{padding:22px 24px;border-right:1px solid var(--line-dark)}
.overview-item:last-child{border-right:0}
.overview-item strong{display:block;font-size:30px;font-weight:800;color:var(--primary);line-height:1.2;font-variant-numeric:tabular-nums}
.overview-item span{display:block;font-size:13px;color:var(--white-3);margin-top:4px}

/* ============ 预告卡片网格 ============ */
.live-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.live-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.live-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D9DACF}
.card-cover{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--layer)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform 200ms ease}
.live-card:hover .card-cover img{transform:scale(1.02)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1.6;padding:4px 12px;border-radius:999px;
  background:var(--violet-soft);color:#5B45C9;border:1px solid rgba(122,92,255,.22);
}
.badge-amber{background:var(--amber-soft);color:#9A6200;border-color:rgba(255,176,32,.4)}
.badge-live{background:var(--primary-soft);color:#0B7A6A;border-color:rgba(23,211,184,.4)}
.badge-mute{background:#F0F1F6;color:var(--text-3);border-color:var(--border)}
.cover-tag{position:absolute;left:14px;top:14px}
.cover-time{
  position:absolute;right:14px;bottom:14px;
  font-size:12px;padding:4px 12px;border-radius:999px;
  background:rgba(11,13,22,.78);color:#FFFFFF;backdrop-filter:blur(2px);
  font-variant-numeric:tabular-nums;
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:18px;line-height:1.5;font-weight:700;letter-spacing:-.01em;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-desc{font-size:14px;line-height:1.8;color:var(--text-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.card-foot .meta{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}
.card-foot .meta i{width:4px;height:4px;border-radius:50%;background:var(--border);display:inline-block}

/* ============ 专题推荐条 ============ */
.feature-strip{
  background:var(--deep);color:#FFFFFF;border-radius:var(--radius-lg);
  padding:32px;display:grid;grid-template-columns:0.85fr 1.6fr;gap:32px;align-items:center;
  box-shadow:var(--shadow-1);
}
.feature-strip h2{font-size:24px;font-weight:800;line-height:1.4;margin-bottom:10px}
.feature-strip p{font-size:14px;color:var(--white-3)}
.feature-list li+li{border-top:1px solid var(--line-dark)}
.feature-list a{
  display:flex;align-items:center;gap:16px;padding:16px 4px;
  color:#FFFFFF;transition:color var(--ease),padding-left var(--ease),background var(--ease);
  border-radius:var(--radius-sm);
}
.feature-list a:hover{color:var(--primary);padding-left:12px;background:rgba(23,211,184,.06)}
.feature-list .idx{
  flex:0 0 auto;font-size:22px;font-weight:300;color:var(--violet);font-variant-numeric:tabular-nums;width:32px;
}
.feature-list .text{flex:1;min-width:0}
.feature-list .text strong{display:block;font-size:16px;font-weight:600;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.feature-list .text small{display:block;font-size:13px;color:var(--white-3)}
.feature-list .arrow{color:var(--white-3);transition:transform var(--ease),color var(--ease)}
.feature-list a:hover .arrow{transform:translateX(4px);color:var(--primary)}

/* ============ 项目矩阵 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.topic-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;gap:10px;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(23,211,184,.45)}
.topic-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topic-no{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:#0B7A6A;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
}
.topic-count{font-size:12px;color:var(--text-3)}
.topic-card h3{font-size:17px;font-weight:700}
.topic-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.topic-card .topic-link{margin-top:auto;font-size:13px;font-weight:600;color:var(--primary-hover);display:inline-flex;align-items:center;gap:6px;transition:gap var(--ease)}
.topic-card:hover .topic-link{gap:12px}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-1);position:relative;
}
.step-no{
  font-size:34px;font-weight:800;line-height:1;color:#E4E6F1;font-variant-numeric:tabular-nums;
  margin-bottom:14px;letter-spacing:-.02em;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.8}
.step::after{
  content:"";position:absolute;left:0;top:26px;width:3px;height:0;
  background:var(--primary);border-radius:3px;transition:height var(--ease);
}
.step:hover::after{height:calc(100% - 52px)}

/* ============ 表单 ============ */
.form-row{display:flex;gap:10px}
.form-row input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--card);color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-row input::placeholder{color:var(--text-3)}
.form-row input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(23,211,184,.18)}
.form-msg{font-size:13px;margin-top:10px;min-height:20px;color:var(--text-3)}
.form-msg.is-error{color:#C4392F}
.form-msg.is-ok{color:#0B7A6A}
.form-note{font-size:12px;color:var(--text-3);margin-top:6px}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(23,211,184,.5);box-shadow:var(--shadow-2)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 52px 18px 22px;position:relative;
  font-size:16px;font-weight:600;line-height:1.7;transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:translateY(-70%) rotate(45deg);transition:transform var(--ease),border-color var(--ease);
}
.faq-item[open] summary{color:var(--primary-hover)}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--primary-hover)}
.faq-item .faq-a{padding:0 22px 20px;font-size:15px;line-height:1.9;color:var(--text-2)}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:36px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 14px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:var(--card);font-size:14px;color:var(--text-2);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.pager a:hover{border-color:var(--primary);color:var(--primary-hover);background:var(--primary-soft)}
.pager .is-current{background:var(--primary);border-color:var(--primary);color:var(--primary-ink);font-weight:700}
.pager .is-disabled{opacity:.45;pointer-events:none}
.load-more{display:none;margin-top:28px}
.load-more .btn{width:100%}

/* ============ 尾部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;color:#FFFFFF;
  padding:44px;box-shadow:var(--shadow-1);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(11,13,22,.92) 0%,rgba(11,13,22,.78) 55%,rgba(23,211,184,.28) 100%);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.cta-inner h2{font-size:26px;font-weight:800;line-height:1.4;margin-bottom:10px}
.cta-inner p{font-size:14px;color:#C9CEDC;max-width:520px}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:22px}
.cta-form .form-row input{background:rgba(255,255,255,.94);border-color:transparent}
.cta-form .form-note{color:#B7BDCC}
.cta-form .form-msg{color:#D2D7E3}
.cta-form .form-msg.is-error{color:#FFB4AC}
.cta-form .form-msg.is-ok{color:var(--primary)}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:var(--white-2);margin-top:64px;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#FFFFFF;font-size:16px;font-weight:800}
.footer-text{font-size:14px;line-height:1.9;color:var(--white-3);max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#FFFFFF;margin:0 0 14px}
.footer-col ul li+li{margin-top:10px}
.footer-col ul a{font-size:14px;color:var(--white-3);transition:color var(--ease)}
.footer-col ul a:hover{color:var(--primary)}
.footer-sub p{font-size:13px;color:var(--white-3);margin-bottom:12px}
.footer-sub .form-row input{background:var(--layer);border-color:var(--line-dark);color:#FFFFFF}
.footer-sub .form-row input::placeholder{color:var(--white-3)}
.footer-sub .form-msg{min-height:18px;font-size:12px}
.star-line{
  height:1px;margin:40px 0 20px;
  background:linear-gradient(90deg,rgba(23,211,184,0) 0%,rgba(23,211,184,.45) 35%,rgba(122,92,255,.35) 70%,rgba(23,211,184,0) 100%);
}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--white-3)}

/* ============ 响应式 ============ */
@media (min-width:1400px){
  .live-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1199px){
  .container{padding:0 20px}
  .page-banner h1{font-size:34px}
  .feature-strip{grid-template-columns:1fr;gap:20px}
}
@media (max-width:991px){
  .search{display:none}
  .nav-toggle{display:inline-flex}
  .topbar-inner{gap:12px}
  .brand-text small{display:none}
  .channelbar{
    position:fixed;top:0;right:0;height:100%;width:min(82%,340px);
    transform:translateX(100%);transition:transform .24s ease;
    z-index:90;padding:80px 22px 28px;overflow-y:auto;
    background:var(--deep);border-left:1px solid var(--line-dark);border-top:0;
  }
  body.nav-open .channelbar{transform:translateX(0)}
  body.nav-open{overflow:hidden}
  .channelbar-inner{display:block;min-height:0}
  .main-nav{flex-direction:column;align-items:stretch;margin-bottom:22px}
  .main-nav a{height:auto;padding:14px 0;margin-right:0;border-bottom:1px solid var(--line-dark);font-size:16px}
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--primary)}
  .hotwords{flex-wrap:wrap;overflow:visible}
  .overview{grid-template-columns:repeat(2,1fr)}
  .overview-item:nth-child(2){border-right:0}
  .overview-item:nth-child(1),.overview-item:nth-child(2){border-bottom:1px solid var(--line-dark)}
  .live-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-text{max-width:none}
  .pager{display:none}
  .load-more{display:block}
}
@media (max-width:767px){
  .section{padding:40px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:22px}
  .section-head h2{font-size:22px}
  .page-banner h1{font-size:26px}
  .banner-inner{padding:44px 0 40px}
  .page-banner .lead{font-size:15px}
  .overview-item strong{font-size:26px}
  .feature-strip{padding:24px}
  .feature-strip h2{font-size:20px}
  .feature-list .text strong{font-size:15px;white-space:normal}
  .cta-band{padding:28px 22px}
  .cta-inner h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .topic-grid{grid-template-columns:1fr}
  .form-row{flex-direction:column}
  .form-row .btn{width:100%}
  .banner-actions .btn{width:100%}
  .card-body{padding:16px}
  .overview-item{padding:18px}
  .footer-bottom{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .live-card:hover,.topic-card:hover,.btn:hover{transform:none}
}