/* roulang page: index */
:root{
  --brand-900:#0B2E24;
  --brand-700:#14513D;
  --brand-500:#2C7A5B;
  --accent:#E4572E;
  --accent-dark:#C8441F;
  --signal:#C7E85A;
  --paper:#F6F3EC;
  --surface:#FFFFFF;
  --night:#0A1F1A;
  --ink:#101917;
  --ink-2:#55615C;
  --ink-3:#8A938E;
  --line:#E3DED2;
  --radius-sm:10px;
  --radius-md:12px;
  --radius-card:16px;
  --radius-hero:20px;
  --shadow-card:0 1px 2px rgba(11,46,36,.06), 0 10px 28px -16px rgba(11,46,36,.20);
  --shadow-hover:0 2px 4px rgba(11,46,36,.08), 0 18px 40px -20px rgba(11,46,36,.30);
  --shadow-panel:0 24px 48px -24px rgba(10,31,26,.35);
  --font-mono:ui-monospace,"DIN Alternate","SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  letter-spacing:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .16s ease-out,background-color .16s ease-out,border-color .16s ease-out;}
a:hover{color:var(--brand-700);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.5px;color:var(--ink);}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--brand-700);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:0;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--brand-900);
  color:rgba(255,255,255,.82);
  font-size:12px;
  line-height:36px;
  height:36px;
  overflow:hidden;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;}
.topbar-dot{width:6px;height:6px;border-radius:999px;background:var(--signal);display:inline-block;flex:none;}
.topbar-right{display:none;gap:18px;white-space:nowrap;}
.topbar a:hover{color:var(--signal);}
@media (min-width:768px){.topbar-right{display:flex;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .18s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(11,46,36,.35);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--brand-900);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(160deg,var(--brand-700),var(--brand-900));
  color:var(--signal);display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;font-family:var(--font-mono);
}
.nav-main{display:none;align-items:center;gap:4px;}
.nav-main a{
  position:relative;display:inline-block;padding:8px 14px;font-size:15px;color:var(--ink-2);border-radius:var(--radius-sm);
}
.nav-main a:hover{color:var(--brand-700);background:var(--paper);}
.nav-main a.is-active{color:var(--brand-700);font-weight:600;}
.nav-main a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--signal);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-cta{
  display:none;height:40px;padding:0 20px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;line-height:40px;
  transition:background-color .16s ease-out,transform .16s ease-out;
}
.nav-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.burger{
  width:44px;height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);
}
.burger span{display:block;width:18px;height:2px;background:var(--brand-700);border-radius:2px;transition:transform .16s ease-out,opacity .16s ease-out;}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (min-width:1024px){
  .nav-main{display:flex;}
  .nav-cta{display:block;}
  .burger{display:none;}
}

/* Mega 面板 */
.mega{position:relative;display:none;}
@media (min-width:1024px){.mega{display:block;}}
.mega-trigger{
  display:flex;align-items:center;gap:6px;padding:8px 14px;font-size:15px;color:var(--ink-2);
  border-radius:var(--radius-sm);border:1px solid transparent;
}
.mega-trigger:hover{color:var(--brand-700);background:var(--paper);}
.mega-trigger .caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:680px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-hero);
  box-shadow:var(--shadow-panel);padding:22px;
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s ease-out,transform .16s ease-out,visibility .16s ease-out;
  z-index:70;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel,.mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;color:var(--ink-3);font-weight:600;letter-spacing:1px;margin-bottom:10px;}
.mega-col a.mega-item{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:14px;color:var(--ink-2);padding:9px 10px;border-radius:var(--radius-sm);
}
.mega-col a.mega-item:hover{background:var(--paper);color:var(--brand-700);}
.mega-col a.mega-item .arrow{color:var(--brand-500);font-family:var(--font-mono);}
.mega-time{font-size:12px;color:var(--ink-3);font-family:var(--font-mono);}
.mega-card{
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--paper);
  display:flex;flex-direction:column;
}
.mega-card img{width:100%;height:96px;object-fit:cover;}
.mega-card-body{padding:12px;}
.mega-card-body h5{margin:0 0 6px;font-size:14px;font-weight:600;line-height:1.5;color:var(--ink);}
.mega-card-body p{margin:0 0 10px;font-size:12px;line-height:1.7;color:var(--ink-3);}
.mega-card-btn{
  display:inline-block;font-size:12px;font-weight:600;color:#fff;background:var(--brand-700);
  padding:6px 14px;border-radius:999px;
}
.mega-card-btn:hover{background:var(--brand-900);color:#fff;}

/* 移动抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:360px;background:var(--surface);
  z-index:90;transform:translateX(102%);transition:transform .2s ease-out;overflow-y:auto;
  box-shadow:var(--shadow-panel);padding:22px 20px 40px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,31,26,.45);z-index:85;opacity:0;visibility:hidden;transition:opacity .2s ease-out,visibility .2s ease-out;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid var(--line);font-size:18px;color:var(--brand-700);}
.drawer-group{margin-bottom:16px;}
.drawer-group h4{font-size:12px;letter-spacing:1px;color:var(--ink-3);font-weight:600;margin-bottom:8px;}
.drawer-group a{display:block;padding:12px 12px;font-size:15px;color:var(--ink-2);border-radius:var(--radius-sm);border-bottom:1px solid var(--line);}
.drawer-group a:hover{background:var(--paper);color:var(--brand-700);}
.drawer-btn{
  display:block;text-align:center;margin-top:18px;height:48px;line-height:48px;border-radius:999px;
  background:var(--accent);color:#fff;font-weight:600;
}
@media (min-width:1024px){.drawer,.drawer-mask{display:none;}}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;
  transition:background-color .16s ease-out,color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:var(--surface);color:var(--brand-700);border:1px solid var(--brand-500);}
.btn-ghost:hover{background:var(--brand-700);color:#fff;border-color:var(--brand-700);}
.btn-line{background:transparent;color:var(--brand-700);border:1px solid rgba(255,255,255,.28);}
.btn-line:hover{background:rgba(255,255,255,.10);color:#fff;}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-700);}
.btn-link:hover{color:var(--accent);}
.btn-link .arrow{font-family:var(--font-mono);}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:24px;white-space:nowrap;
}
.badge-signal{background:var(--signal);color:#0A1F1A;}
.badge-soft{background:rgba(20,81,61,.10);color:var(--brand-700);}
.badge-outline{background:transparent;color:var(--ink-2);border:1px solid var(--line);}
.badge-dark{background:rgba(255,255,255,.12);color:#fff;}
.badge-accent{background:var(--accent);color:#fff;}

/* ============ Hero ============ */
.hero{padding:40px 0 56px;background:
  radial-gradient(120% 90% at 100% 0%,rgba(20,81,61,.07),rgba(246,243,236,0) 60%),
  var(--paper);}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:start;}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:7fr 5fr;gap:40px;}
  .hero{padding:56px 0 88px;}
}
.hero-cover{position:relative;border-radius:var(--radius-hero);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);background:var(--brand-900);}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .18s ease-out;}
.hero-cover:hover img{transform:scale(1.03);}
.hero-cover .cover-badge{position:absolute;left:16px;top:16px;}
.hero-cover .cover-strip{
  position:absolute;left:0;right:0;bottom:0;padding:10px 16px;font-size:13px;color:rgba(255,255,255,.94);
  background:linear-gradient(180deg,rgba(10,31,26,0),rgba(10,31,26,.82));
}
.hero-copy h1{
  font-size:30px;line-height:1.28;letter-spacing:.5px;margin-bottom:14px;
}
@media (min-width:1024px){.hero-copy h1{font-size:42px;}}
.hero-sub{font-size:16px;color:var(--ink-2);margin-bottom:22px;line-height:1.8;}
.countdown{display:flex;align-items:center;gap:8px;margin-bottom:24px;flex-wrap:wrap;}
.cd-cell{
  width:70px;height:74px;border-radius:var(--radius-md);background:var(--brand-900);
  border:1px solid rgba(255,255,255,.10);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
}
.cd-cell .cd-label{font-size:12px;color:rgba(255,255,255,.62);line-height:1;}
.cd-cell .cd-value{font-size:32px;font-weight:700;color:#fff;line-height:1.05;font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.cd-sep{width:6px;height:6px;border-radius:999px;background:var(--brand-500);}
.cd-live{display:none;align-items:center;gap:12px;}
.cd-live.is-on{display:flex;}
.cd-live .badge{height:30px;line-height:30px;padding:0 14px;font-size:13px;}
.cd-wrap.is-live .cd-cells{display:none;}
.cd-wrap.is-live .cd-live{display:flex;}
.subscribe{display:flex;flex-direction:column;gap:8px;max-width:440px;}
.subscribe-row{display:flex;gap:10px;}
.subscribe input{
  flex:1;min-width:0;height:48px;padding:0 16px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:var(--surface);font-size:14px;color:var(--ink);
  transition:border-color .16s ease-out,box-shadow .16s ease-out;
}
.subscribe input::placeholder{color:var(--ink-3);}
.subscribe input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 2px rgba(44,122,91,.30);}
.subscribe button{
  flex:none;height:48px;padding:0 22px;border-radius:999px;background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;transition:background-color .16s ease-out,transform .16s ease-out;
}
.subscribe button:hover{background:var(--accent-dark);transform:translateY(-1px);}
.subscribe-note{font-size:12px;color:var(--ink-3);line-height:1.6;}
.subscribe-ok{display:none;font-size:13px;color:var(--brand-700);background:rgba(44,122,91,.10);border-radius:var(--radius-sm);padding:10px 14px;}
.subscribe-ok.is-on{display:block;}
.hero-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:14px;font-weight:600;color:var(--brand-700);}
.hero-links a:hover{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}

/* ============ 板块通用 ============ */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-alt{background:var(--surface);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:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:24px;line-height:1.35;}
@media (min-width:1024px){.section-head h2{font-size:28px;}}
.section-head .lead{font-size:14px;color:var(--ink-2);margin-top:8px;max-width:640px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-block;height:32px;line-height:30px;padding:0 14px;border-radius:999px;font-size:13px;
  color:var(--ink-2);border:1px solid var(--line);background:var(--surface);transition:all .16s ease-out;
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-700);}
.tag.is-on{background:var(--brand-700);border-color:var(--brand-700);color:#fff;}

/* ============ 看点列表 ============ */
.highlight-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:1024px){.highlight-grid{grid-template-columns:1.35fr 1fr;gap:36px;}}
.timeline{position:relative;padding-left:6px;}
.timeline::before{content:"";position:absolute;left:20px;top:10px;bottom:10px;width:1px;background:var(--line);}
.tl-item{position:relative;display:flex;gap:20px;padding:16px 0;}
.tl-index{
  flex:none;width:40px;height:40px;border-radius:999px;background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:14px;font-weight:700;
  color:var(--brand-700);z-index:1;transition:color .16s ease-out,border-color .16s ease-out;
}
.tl-item:hover .tl-index{color:var(--accent);border-color:var(--accent);}
.tl-body h3{font-size:16px;font-weight:600;color:var(--brand-700);margin-bottom:4px;line-height:1.6;}
.tl-body p{font-size:14px;color:var(--ink-2);line-height:1.75;margin:0;}
.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.entry-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.entry-card .entry-body{padding:20px;}
.entry-card h3{font-size:18px;line-height:1.55;margin-bottom:8px;}
.entry-card p{font-size:14px;color:var(--ink-2);margin-bottom:14px;}
.entry-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);font-family:var(--font-mono);}

/* ============ 直播预告流 ============ */
.stream-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:1024px){.stream-grid{grid-template-columns:1.6fr 1fr;gap:36px;}}
.stream-list{display:flex;flex-direction:column;gap:18px;}
.stream-card{
  display:flex;flex-direction:column;gap:0;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .16s ease-out,box-shadow .16s ease-out;
}
.stream-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
@media (min-width:640px){.stream-card{flex-direction:row;}}
.stream-thumb{position:relative;flex:none;overflow:hidden;}
.stream-thumb img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .18s ease-out;}
.stream-card:hover .stream-thumb img{transform:scale(1.03);}
@media (min-width:640px){
  .stream-thumb{width:40%;}
  .stream-thumb img{aspect-ratio:auto;min-height:100%;}
}
.stream-body{flex:1;padding:18px 20px;display:flex;flex-direction:column;gap:8px;}
.stream-body h3{font-size:18px;line-height:1.5;transition:color .16s ease-out;}
.stream-card:hover .stream-body h3{color:var(--brand-700);}
.stream-body p{font-size:14px;color:var(--ink-2);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.stream-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;}
.stream-time{font-size:13px;color:var(--ink-3);font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.replay-card{
  background:linear-gradient(180deg,var(--night),var(--brand-900));
  border-radius:var(--radius-hero);padding:26px;color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.10);display:flex;flex-direction:column;gap:14px;height:100%;
}
.replay-card h3{color:#fff;font-size:20px;line-height:1.5;}
.replay-card p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin:0;}
.replay-list{display:flex;flex-direction:column;gap:2px;margin:4px 0 6px;}
.replay-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:var(--radius-sm);
  font-size:14px;color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.10);
}
.replay-list a:last-child{border-bottom:none;}
.replay-list a:hover{background:rgba(255,255,255,.08);color:var(--signal);}
.replay-list .rt{font-size:12px;color:rgba(255,255,255,.55);font-family:var(--font-mono);}

/* ============ CMS 内容卡片 ============ */
.grid-3{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);}}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .16s ease-out,box-shadow .16s ease-out;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.post-thumb{overflow:hidden;}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .18s ease-out;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-body{padding:18px 18px 16px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{
  font-size:17px;line-height:1.55;transition:color .16s ease-out;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .post-body h3{color:var(--brand-700);}
.post-body .excerpt{
  font-size:14px;color:var(--ink-2);line-height:1.75;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;
  padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-3);
}
.post-foot .t{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface);
}
.empty-icon{
  width:48px;height:48px;margin:0 auto 16px;border-radius:999px;background:rgba(20,81,61,.10);
  display:flex;align-items:center;justify-content:center;color:var(--brand-700);font-size:20px;
}
.empty-state p{font-size:15px;color:var(--brand-700);font-weight:600;margin-bottom:6px;}
.empty-state span{font-size:13px;color:var(--ink-3);display:block;margin-bottom:16px;}

/* ============ 分类入口两栏 ============ */
.cat-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:768px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
.cat-card{
  position:relative;border-radius:var(--radius-hero);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-card);background:var(--brand-900);min-height:260px;display:flex;align-items:flex-end;
  transition:transform .16s ease-out,box-shadow .16s ease-out;
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transition:transform .18s ease-out;}
.cat-card:hover img{transform:scale(1.03);}
.cat-body{position:relative;padding:26px;color:#fff;}
.cat-body h3{color:#fff;font-size:21px;margin-bottom:8px;}
.cat-body p{font-size:14px;color:rgba(255,255,255,.78);margin-bottom:14px;max-width:420px;line-height:1.75;}
.cat-body .btn-link{color:var(--signal);}
.cat-body .btn-link:hover{color:#fff;}

/* ============ 数据条 ============ */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;}
@media (min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
.stat{padding:28px 20px;text-align:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid .stat:nth-child(2n){border-right:none;}
@media (min-width:768px){
  .stat{border-bottom:none;}
  .stats-grid .stat:nth-child(2n){border-right:1px solid var(--line);}
  .stats-grid .stat:last-child{border-right:none;}
}
.stat .v{font-size:32px;font-weight:700;color:var(--brand-900);font-family:var(--font-mono);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat .k{font-size:13px;color:var(--ink-2);margin-top:6px;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:600;color:var(--brand-700);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .chev{
  flex:none;width:20px;height:20px;border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
  transform:rotate(45deg);transition:transform .16s ease-out;
}
.faq-item[open] summary .chev{transform:rotate(225deg);}
.faq-item .answer{padding:0 0 20px;font-size:15px;line-height:1.9;color:var(--ink-2);max-width:820px;}

/* ============ CTA ============ */
.cta-band{
  position:relative;background:linear-gradient(180deg,var(--night),var(--brand-900));
  border-radius:var(--radius-hero);padding:32px 26px;overflow:hidden;color:#fff;
  display:flex;flex-direction:column;gap:18px;
}
@media (min-width:768px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 40px;}
}
.cta-band::after{
  content:"";position:absolute;right:0;top:0;width:4px;height:64px;background:var(--signal);border-bottom-left-radius:4px;
}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.75);font-size:14px;margin:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,var(--night),var(--brand-900));color:rgba(255,255,255,.72);margin-top:8px;}
.footer-top{padding:56px 0 36px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;}}
.footer-brand .logo{color:#fff;margin-bottom:14px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.10);color:var(--signal);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.5px;}
.footer-col ul{display:flex;flex-direction:column;gap:2px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.70);display:inline-block;padding:5px 0;}
.footer-col a:hover{color:var(--signal);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.70);padding:5px 0;}
.footer-sub{display:flex;gap:8px;margin-top:14px;}
.footer-sub input{
  flex:1;min-width:0;height:42px;padding:0 14px;border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 2px rgba(199,232,90,.25);}
.footer-sub button{
  flex:none;height:42px;padding:0 18px;border-radius:999px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;
}
.footer-sub button:hover{background:var(--accent-dark);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:18px 0;font-size:12px;color:rgba(255,255,255,.50);
  display:flex;flex-direction:column;gap:8px;
}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}}
.footer-bottom a:hover{color:var(--signal);}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .hero-cover:hover img,.post-card:hover .post-thumb img,.cat-card:hover img,.stream-card:hover .stream-thumb img{transform:none;}
  .post-card:hover,.cat-card:hover,.stream-card:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand-900:#0B2E24;
  --brand-700:#14513D;
  --brand-500:#2C7A5B;
  --accent:#E4572E;
  --accent-600:#C9451F;
  --signal:#C7E85A;
  --paper:#F6F3EC;
  --surface:#FFFFFF;
  --night-a:#0A1F1A;
  --night-b:#0B2E24;
  --text:#101917;
  --text-2:#55615C;
  --text-3:#8A938E;
  --line:#E3DED2;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(11,46,36,.06),0 10px 28px -16px rgba(11,46,36,.20);
  --shadow-md:0 2px 4px rgba(11,46,36,.08),0 18px 40px -20px rgba(11,46,36,.28);
  --shadow-lg:0 24px 48px -24px rgba(10,31,26,.35);
  --mono:ui-monospace,"DIN Alternate","SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .15s ease-out,border-color .15s ease-out;}
a:hover{color:var(--brand-700);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;letter-spacing:.5px;font-weight:700;color:var(--brand-900);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:0;}
:focus-visible{outline:2px solid var(--brand-700);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.82);font-size:12px;line-height:1.6;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px;}
.topbar-item{display:inline-flex;align-items:center;gap:6px;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--signal);display:inline-block;}
.topbar-right span.hide-sm{display:none;}
@media (min-width:768px){.topbar-right span.hide-sm{display:inline;}}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .18s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 22px -14px rgba(11,46,36,.35);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--brand-900);letter-spacing:.5px;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(160deg,var(--brand-700),var(--brand-900));
  color:var(--signal);font-size:13px;font-weight:700;letter-spacing:.5px;
}
.nav-main{display:none;align-items:center;gap:6px;}
.nav-main a{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text-2);
  border-radius:var(--radius-sm);line-height:1.6;
}
.nav-main a:hover{color:var(--brand-700);background:var(--paper);}
.nav-main a.is-active{color:var(--brand-700);font-weight:600;}
.nav-main a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--signal);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:10px;}
@media (min-width:1024px){.nav-main{display:flex;}}

.nav-more{position:relative;display:none;}
@media (min-width:1024px){.nav-more{display:block;}}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border:1px solid var(--line);border-radius:999px;
  background:var(--surface);color:var(--text-2);font-size:14px;
  transition:border-color .15s ease-out,color .15s ease-out,transform .15s ease-out;
}
.nav-more-btn:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-1px);}
.nav-more-btn svg{width:12px;height:12px;transition:transform .18s ease-out;}
.nav-more:hover .nav-more-btn svg,
.nav-more.is-open .nav-more-btn svg{transform:rotate(180deg);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:680px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:22px;
  display:grid;grid-template-columns:1.1fr 1.1fr 1fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s ease-out,transform .16s ease-out,visibility .16s;
}
.nav-more:hover .mega-panel,
.nav-more:focus-within .mega-panel,
.nav-more.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{font-size:12px;color:var(--text-3);letter-spacing:1px;margin-bottom:10px;font-weight:600;}
.mega-list li + li{margin-top:2px;}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 10px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-2);
}
.mega-list a:hover{background:var(--paper);color:var(--brand-700);}
.mega-list a em{font-style:normal;color:var(--text-3);font-size:12px;font-family:var(--mono);}
.mega-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper);}
.mega-card img{width:100%;height:96px;object-fit:cover;}
.mega-card-body{padding:12px 14px 14px;}
.mega-card-body h5{margin:0 0 6px;font-size:14px;font-weight:600;color:var(--brand-900);line-height:1.5;}
.mega-card-body p{margin:0 0 10px;font-size:12px;line-height:1.7;color:var(--text-3);}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;border:1px solid var(--line);
  border-radius:12px;background:var(--surface);
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--brand-900);}
@media (min-width:1024px){.nav-toggle{display:none;}}

.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(10,31,26,.45);}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(340px,88%);
  background:var(--surface);box-shadow:var(--shadow-lg);
  padding:22px 20px 32px;overflow-y:auto;
  animation:drawerIn .18s ease-out;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:0}to{transform:translateX(0);opacity:1}}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface);font-size:18px;color:var(--text-2);line-height:1;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-title{font-size:12px;color:var(--text-3);letter-spacing:1px;font-weight:600;margin:18px 0 8px;}
.drawer-link{
  display:block;padding:11px 12px;border-radius:var(--radius-sm);
  font-size:15px;color:var(--text-2);border:1px solid transparent;
}
.drawer-link:hover{background:var(--paper);color:var(--brand-700);}
.drawer-link.is-active{color:var(--brand-700);font-weight:600;background:var(--paper);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:20px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);line-height:1.7;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-700);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--brand-700);font-weight:600;}

/* ---------- 文章主体 ---------- */
.article-section{padding:26px 0 0;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;}
}

.article-head{max-width:760px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.8;
}
.badge-cat{background:rgba(20,81,61,.09);color:var(--brand-700);}
.badge-signal{background:var(--signal);color:var(--brand-900);}
.badge-ghost{background:transparent;color:var(--text-2);border:1px solid var(--line);}
.article-head h1{
  margin:14px 0 16px;font-size:30px;line-height:1.32;font-weight:700;
}
@media (min-width:768px){.article-head h1{font-size:40px;line-height:1.25;}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--text-3);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}

.article-cover{margin-top:28px;max-width:900px;}
.article-cover figure{margin:0;}
.article-cover-img{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-sm);
}
.article-cover-img img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-cover figcaption{
  margin-top:10px;text-align:center;font-size:13px;color:var(--text-3);line-height:1.7;
}

.article-body{
  max-width:760px;margin-top:36px;
  font-size:16px;line-height:1.9;color:var(--text);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:26px;line-height:1.3;margin:44px 0 16px;font-weight:700;
  padding-bottom:10px;border-bottom:1px solid var(--line);
}
.article-body h3{font-size:19px;line-height:1.5;margin:28px 0 10px;font-weight:600;}
.article-body h4{font-size:17px;line-height:1.6;margin:22px 0 8px;font-weight:600;color:var(--brand-700);}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em;}
.article-body ul{list-style:none;}
.article-body ol{list-style:decimal;}
.article-body ul li{position:relative;padding-left:16px;margin:.45em 0;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);
}
.article-body ol li{margin:.45em 0;}
.article-body blockquote{
  margin:1.7em 0;padding:16px 20px;background:var(--paper);
  border-left:3px solid var(--brand-700);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius);margin:1.6em 0;width:100%;height:auto;}
.article-body a{color:var(--brand-500);border-bottom:1px solid rgba(44,122,91,.45);}
.article-body a:hover{color:var(--brand-900);border-bottom-color:var(--accent);}
.article-body code{
  font-family:var(--mono);font-size:.9em;padding:2px 6px;border-radius:6px;
  background:rgba(20,81,61,.08);color:var(--brand-700);
}
.article-body pre{
  background:var(--brand-900);color:#E8F3EC;padding:18px 20px;border-radius:var(--radius);
  overflow-x:auto;font-size:14px;line-height:1.8;margin:1.6em 0;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;line-height:1.8;}
.article-body th{background:var(--paper);font-weight:600;color:var(--brand-900);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

.empty-box{
  margin-top:36px;padding:48px 24px;text-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);max-width:760px;
}
.empty-icon{
  width:48px;height:48px;margin:0 auto 16px;border-radius:50%;
  background:rgba(20,81,61,.10);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.empty-box h3{font-size:19px;margin-bottom:8px;}
.empty-box p{color:var(--text-2);font-size:14px;margin-bottom:18px;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;}
@media (max-width:1023px){.sidebar{margin-top:8px;}}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:15px;margin-bottom:14px;}
.side-card-dark{
  background:linear-gradient(160deg,var(--night-a),var(--night-b));
  border-color:rgba(255,255,255,.10);color:#DCE8E2;box-shadow:var(--shadow-md);
}
.side-card-dark h3{color:#fff;}
.side-card-dark p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-2);
}
.side-nav a:hover{background:var(--paper);color:var(--brand-700);}
.side-nav a em{font-style:normal;font-size:12px;color:var(--text-3);font-family:var(--mono);}
.side-thumb{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  margin-bottom:12px;background:var(--paper);
}
.side-thumb img{width:100%;height:132px;object-fit:cover;}
.side-thumb-wrap:hover img{transform:scale(1.03);}
.side-thumb img{transition:transform .18s ease-out;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;line-height:1.4;
  transition:transform .15s ease-out,box-shadow .15s ease-out,background .15s ease-out,color .15s ease-out,border-color .15s ease-out;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(228,87,46,.9);}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);background:#B03C19;}
.btn-outline{background:var(--surface);color:var(--brand-700);border-color:rgba(20,81,61,.35);}
.btn-outline:hover{background:var(--brand-700);color:#fff;border-color:var(--brand-700);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--brand-700);padding-left:0;padding-right:0;}
.btn-ghost:hover{color:var(--accent);}
.btn-ghost::after{content:"→";font-size:14px;transition:transform .15s ease-out;}
.btn-ghost:hover::after{transform:translateX(3px);}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.btn-sm{padding:9px 16px;font-size:14px;}

/* ---------- 文末区 ---------- */
.article-foot{max-width:760px;margin-top:44px;}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:22px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  font-size:13px;color:var(--text-2);background:var(--paper);border:1px solid var(--line);
}
.tag:hover{color:var(--brand-700);border-color:rgba(20,81,61,.35);}

.pager{
  display:grid;grid-template-columns:1fr;gap:12px;margin-top:24px;
}
@media (min-width:640px){.pager{grid-template-columns:1fr 1fr;}}
.pager-link{
  display:block;padding:16px 18px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .15s ease-out,box-shadow .15s ease-out,border-color .15s ease-out;
}
.pager-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(20,81,61,.3);}
.pager-link span{display:block;font-size:12px;color:var(--text-3);margin-bottom:6px;}
.pager-link strong{font-size:15px;font-weight:600;color:var(--brand-900);line-height:1.6;}
.pager-link.is-next{text-align:right;}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px;}
.section-head h2{font-size:24px;line-height:1.35;}
@media (min-width:768px){.section-head h2{font-size:28px;}}
.section-head p{margin:6px 0 0;font-size:14px;color:var(--text-2);line-height:1.8;}

.rec-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.rec-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.rec-grid{grid-template-columns:repeat(3,1fr);}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);height:100%;
  transition:transform .16s ease-out,box-shadow .16s ease-out,border-color .16s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(20,81,61,.28);}
.card-media{overflow:hidden;background:var(--paper);}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .18s ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.55;font-weight:600;}
.card-body h3 a:hover{color:var(--brand-700);}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.8;margin:0;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--text-3);margin-top:auto;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;margin:64px 0 0;
  background:linear-gradient(135deg,var(--night-a),var(--night-b));
  border-radius:var(--radius-lg);padding:32px 26px;
  display:flex;flex-direction:column;gap:20px;
  box-shadow:var(--shadow-md);
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--signal);
}
@media (min-width:768px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:38px 42px;}
}
.cta-band h2{color:#fff;font-size:23px;line-height:1.4;}
@media (min-width:768px){.cta-band h2{font-size:27px;}}
.cta-band p{color:rgba(255,255,255,.75);font-size:14.5px;line-height:1.8;margin:10px 0 0;}
.cta-band .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.cta-band .btn-outline:hover{background:#fff;color:var(--brand-900);border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:linear-gradient(180deg,var(--night-a),var(--night-b));
  color:rgba(255,255,255,.78);font-size:14px;
}
.footer-top{padding:56px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}}
.footer-brand .logo{color:#fff;font-size:17px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.10);color:var(--signal);}
.footer-brand p{margin:16px 0 0;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.68);max-width:360px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:600;letter-spacing:.5px;}
.footer-col ul li + li{margin-top:9px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--signal);}
.footer-contact li{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.9;}
.footer-sub{display:flex;gap:8px;margin-top:14px;}
.footer-sub input{
  flex:1;min-width:0;height:42px;padding:0 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 2px rgba(199,232,90,.35);}
.footer-sub button{
  height:42px;padding:0 18px;border-radius:999px;border:0;
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  transition:background .15s ease-out,transform .15s ease-out;
}
.footer-sub button:hover{background:var(--accent-600);transform:translateY(-1px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B2E24;
  --brand-700:#14513D;
  --brand-500:#2C7A5B;
  --accent:#E4572E;
  --accent-deep:#C9441F;
  --signal:#C7E85A;
  --paper:#F6F3EC;
  --surface:#FFFFFF;
  --night-1:#0A1F1A;
  --night-2:#0B2E24;
  --ink:#101917;
  --ink-2:#55615C;
  --ink-3:#8A938E;
  --line:#E3DED2;
  --radius-s:10px;
  --radius:16px;
  --radius-l:20px;
  --shadow-soft:0 1px 2px rgba(11,46,36,.06), 0 10px 28px -16px rgba(11,46,36,.20);
  --shadow-hover:0 2px 4px rgba(11,46,36,.08), 0 18px 36px -18px rgba(11,46,36,.28);
  --shadow-panel:0 24px 48px -24px rgba(10,31,26,.35);
  --font-num:ui-monospace,"DIN Alternate","SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .14s ease-out,border-color .14s ease-out,background-color .14s ease-out;}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:.5px;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-700);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* 顶部信息条 */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.82);font-size:12px;line-height:36px;height:36px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar .top-extra{color:rgba(255,255,255,.6);}
.topbar .top-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--signal);margin-right:8px;vertical-align:middle;}

/* 头部与导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .16s ease-out;}
.site-header.is-scrolled{box-shadow:0 10px 28px -20px rgba(11,46,36,.35);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:.5px;white-space:nowrap;}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-s);background:var(--brand-900);color:var(--signal);font-size:12px;letter-spacing:0;font-weight:700;}
.nav-main{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.nav-main::-webkit-scrollbar{display:none;}
.nav-main a{position:relative;display:inline-block;padding:10px 12px;font-size:15px;color:var(--ink-2);white-space:nowrap;border-radius:8px;transition:color .14s ease-out,background-color .14s ease-out;}
.nav-main a:hover{color:var(--brand-700);background:var(--paper);}
.nav-main a.is-active{color:var(--brand-900);font-weight:600;}
.nav-main a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--signal);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}

/* Mega 面板 */
.mega{position:relative;}
.mega-trigger{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-size:14px;cursor:pointer;transition:border-color .14s ease-out,color .14s ease-out,background-color .14s ease-out;}
.mega-trigger:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--paper);}
.mega-trigger .caret{font-size:11px;line-height:1;transition:transform .16s ease-out;}
.mega:hover .mega-trigger .caret,.mega.is-open .mega-trigger .caret{transform:rotate(180deg);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:680px;max-width:calc(100vw - 40px);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-panel);padding:22px;display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s ease-out,transform .16s ease-out,visibility .16s ease-out;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel,.mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h5{margin:0 0 12px;font-size:12px;letter-spacing:1px;color:var(--ink-3);font-weight:600;}
.mega-col ul{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
.mega-col li a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:var(--radius-s);font-size:14px;color:var(--ink-2);transition:background-color .14s ease-out,color .14s ease-out;}
.mega-col li a:hover{background:var(--paper);color:var(--brand-700);}
.mega-col li a .arrow{color:var(--brand-500);font-size:13px;}
.mega-col .mega-time{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12px;color:var(--ink-3);}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface);transition:transform .16s ease-out,box-shadow .16s ease-out;}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft);}
.mega-card-cover{aspect-ratio:16/9;overflow:hidden;}
.mega-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.mega-card:hover .mega-card-cover img{transform:scale(1.03);}
.mega-card-body{padding:12px 14px 14px;}
.mega-card-body strong{display:block;font-size:14px;line-height:1.6;font-weight:600;}
.mega-card-body span{display:inline-block;margin-top:8px;font-size:13px;color:var(--accent);font-weight:600;}

/* 面包屑 */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--signal);}
.breadcrumb .sep{opacity:.45;}
.breadcrumb .current{color:#fff;font-weight:600;}

/* 分类 Hero */
.cat-hero{
  position:relative;color:#fff;padding:46px 0 62px;
  background-image:linear-gradient(180deg,rgba(10,31,26,.80),rgba(11,46,36,.90)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cat-hero h1{font-size:clamp(28px,4.2vw,40px);line-height:1.25;font-weight:700;max-width:860px;}
.hero-sub{margin-top:16px;max-width:720px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.80);}
.hero-tags{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap;}
.hero-tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;border:1px solid rgba(255,255,255,.22);font-size:13px;color:rgba(255,255,255,.86);}

/* 筛选条 */
.filter-bar{
  position:relative;z-index:2;margin-top:-34px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  box-shadow:var(--shadow-soft);
}
.filter-label{font-size:13px;color:var(--ink-3);letter-spacing:.5px;}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;background:var(--paper);color:var(--ink-2);font-size:14px;border:1px solid transparent;transition:background-color .14s ease-out,color .14s ease-out,border-color .14s ease-out;}
.chip:hover{color:var(--brand-700);border-color:var(--line);background:#fff;}
.chip.is-on{background:var(--brand-900);color:#fff;font-weight:600;}
.filter-sort{margin-left:auto;font-size:13px;color:var(--ink-3);}
.filter-sort a{color:var(--brand-700);border-bottom:2px solid transparent;padding-bottom:2px;}
.filter-sort a:hover{border-bottom-color:var(--accent);}

/* 板块 */
.section{padding:56px 0;}
.section--first{padding-top:44px;}
.section-head{margin-bottom:28px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.6vw,28px);line-height:1.3;font-weight:700;}
.section-head .section-desc{margin-top:8px;font-size:14px;color:var(--ink-2);}
.section-link{font-size:14px;color:var(--brand-700);font-weight:600;border-bottom:2px solid transparent;padding-bottom:2px;}
.section-link:hover{border-bottom-color:var(--accent);color:var(--accent);}

/* 时间轴 */
.timeline{list-style:none;margin:0;padding:0;}
.timeline-item{display:grid;grid-template-columns:96px 28px 1fr;align-items:stretch;}
.tl-time{padding:24px 12px 24px 0;text-align:right;}
.tl-date{display:block;font-size:13px;color:var(--ink-3);}
.tl-clock{display:block;margin-top:2px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:17px;font-weight:600;color:var(--ink);letter-spacing:.5px;transition:color .14s ease-out;}
.tl-rail{position:relative;display:flex;justify-content:center;}
.tl-rail::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);transform:translateX(-50%);}
.timeline-item:first-child .tl-rail::before{top:30px;}
.timeline-item:last-child .tl-rail::before{bottom:calc(100% - 30px);}
.tl-dot{position:relative;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--brand-500);margin-top:28px;}
.timeline-item.is-live .tl-dot{background:var(--signal);border-color:var(--signal);box-shadow:0 0 0 4px rgba(199,232,90,.28);}
.tl-card{padding:22px 0 22px 20px;border-bottom:1px solid var(--line);}
.timeline-item:last-child .tl-card{border-bottom:none;}
.tl-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.tl-card h3{font-size:19px;line-height:1.5;font-weight:600;transition:color .14s ease-out;}
.tl-card p{font-size:14px;line-height:1.85;color:var(--ink-2);max-width:760px;}
.tl-foot{margin-top:14px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.tl-meta{font-size:13px;color:var(--ink-3);}
.timeline-item:hover .tl-card h3{color:var(--brand-700);}
.timeline-item:hover .tl-clock{color:var(--accent);}

.badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;line-height:1;letter-spacing:.5px;white-space:nowrap;}
.badge-soon{background:rgba(228,87,46,.12);color:#B33F1C;font-weight:600;}
.badge-live{background:var(--brand-900);color:var(--signal);font-weight:600;}
.badge-replay{background:var(--paper);color:var(--ink-2);border:1px solid var(--line);}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-700);}
.link-arrow::after{content:"→";transition:transform .14s ease-out;}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover::after{transform:translateX(3px);}

/* 分页 */
.pager{margin-top:36px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;}
.pager a,.pager span{min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:14px;color:var(--ink-2);font-family:var(--font-num);font-variant-numeric:tabular-nums;transition:border-color .14s ease-out,color .14s ease-out,background-color .14s ease-out;}
.pager a:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--paper);}
.pager .is-current{background:var(--brand-900);border-color:var(--brand-900);color:#fff;font-weight:600;}

/* 相关栏目 */
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.related-card{display:grid;grid-template-columns:132px 1fr;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:transform .16s ease-out,box-shadow .16s ease-out;}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.related-cover{aspect-ratio:4/3;overflow:hidden;border-radius:12px;}
.related-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.related-card:hover .related-cover img{transform:scale(1.03);}
.related-card h3{font-size:17px;line-height:1.5;font-weight:600;}
.related-card p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2);}
.related-card .link-arrow{margin-top:12px;}

/* FAQ */
.faq-list{border-top:1px solid var(--line);max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:16px;font-weight:600;color:var(--brand-900);letter-spacing:.3px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"›";font-size:22px;line-height:1;color:var(--brand-500);transform:rotate(90deg);transition:transform .16s ease-out;}
.faq-item[open] summary::after{transform:rotate(270deg);}
.faq-item p{padding:0 0 20px;font-size:15px;line-height:1.9;color:var(--ink-2);max-width:760px;}

/* CTA */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--night-1),var(--night-2));border-radius:var(--radius-l);padding:34px 36px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;}
.cta-band::after{content:"";position:absolute;top:0;right:0;width:72px;height:4px;background:var(--signal);border-radius:0 var(--radius-l) 0 8px;}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);line-height:1.35;font-weight:700;}
.cta-band p{margin-top:10px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .14s ease-out,background-color .14s ease-out,border-color .14s ease-out,color .14s ease-out;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.36);}
.btn-light:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.6);transform:translateY(-1px);}
.btn-ghost{background:var(--surface);color:var(--brand-700);border-color:var(--brand-500);}
.btn-ghost:hover{background:var(--paper);transform:translateY(-1px);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;}

/* 页脚 */
.site-footer{background:linear-gradient(180deg,var(--night-1),var(--night-2));color:rgba(255,255,255,.75);margin-top:88px;}
.footer-top{padding:56px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:32px;}
.site-footer .logo{color:#fff;}
.site-footer .logo-mark{background:rgba(255,255,255,.10);}
.footer-brand p{margin-top:14px;max-width:360px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-col h4{margin:0 0 16px;font-size:15px;font-weight:600;color:#fff;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--signal);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66);}
.footer-sub{display:flex;gap:8px;margin-top:16px;}
.footer-sub input{flex:1;min-width:0;height:42px;padding:0 14px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:14px;transition:border-color .14s ease-out,box-shadow .14s ease-out;}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 2px rgba(199,232,90,.25);}
.footer-sub button{height:42px;padding:0 18px;border:none;border-radius:12px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .14s ease-out,transform .14s ease-out;}
.footer-sub button:hover{background:var(--accent-deep);transform:translateY(-1px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.5);}

/* 响应式 */
@media (min-width:1024px){
  .section{padding:88px 0;}
  .section--first{padding-top:56px;}
  .container{padding:0 32px;}
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .related-grid{grid-template-columns:1fr;}
  .mega{display:none;}
}
@media (max-width:767px){
  .header-inner{min-height:64px;gap:14px;}
  .logo{font-size:16px;}
  .nav-main a{padding:8px 10px;font-size:14px;}
  .topbar .top-extra{display:none;}
  .cat-hero{padding:34px 0 56px;}
  .filter-bar{margin-top:-28px;padding:12px 14px;gap:12px;}
  .filter-sort{margin-left:0;width:100%;}
  .timeline-item{grid-template-columns:1fr;}
  .tl-time{display:flex;align-items:baseline;gap:10px;text-align:left;padding:20px 0 0;}
  .tl-clock{margin-top:0;}
  .tl-rail{display:none;}
  .tl-card{padding:10px 0 20px;}
  .tl-card h3{font-size:17px;}
  .related-card{grid-template-columns:104px 1fr;gap:14px;padding:14px;}
  .cta-band{padding:26px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .site-footer{margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-top{padding:40px 0 30px;}
}
@media (max-width:520px){
  .section{padding:48px 0;}
  .hero-sub{font-size:15px;}
  .pager a,.pager span{min-width:36px;height:36px;border-radius:10px;}
  .related-card{grid-template-columns:1fr;}
  .related-cover{aspect-ratio:16/9;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand-900:#0B2E24;
  --brand-800:#0A1F1A;
  --brand-700:#14513D;
  --brand-500:#2C7A5B;
  --accent:#E4572E;
  --accent-dark:#C7441F;
  --signal:#C7E85A;
  --paper:#F6F3EC;
  --surface:#FFFFFF;
  --ink:#101917;
  --ink-2:#55615C;
  --ink-3:#8A938E;
  --line:#E3DED2;
  --r-sm:10px;
  --r-card:16px;
  --r-lg:20px;
  --shadow-card:0 1px 2px rgba(11,46,36,.06),0 10px 28px -16px rgba(11,46,36,.20);
  --shadow-hover:0 2px 4px rgba(11,46,36,.08),0 18px 40px -20px rgba(11,46,36,.28);
  --shadow-panel:0 24px 48px -24px rgba(10,31,26,.35);
  --num:"DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .15s ease;}
a:hover{color:var(--brand-700);}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:.5px;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
.section{padding:52px 0;}
@media (min-width:1024px){.section{padding:76px 0;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:26px;line-height:1.3;}
@media (min-width:1024px){.section-head h2{font-size:30px;}}
.section-head p{font-size:14px;line-height:1.7;color:var(--ink-2);max-width:640px;margin-top:8px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-700);}
.text-link:hover{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
:focus-visible{outline:2px solid var(--brand-700);outline-offset:3px;border-radius:4px;}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.82);font-size:12px;line-height:1.6;}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-links{display:flex;align-items:center;gap:12px;}
.topbar-links a{color:rgba(255,255,255,.82);}
.topbar-links a:hover{color:var(--signal);text-decoration:none;}
.topbar .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.35);display:inline-block;}
@media (max-width:767px){.topbar-inner>span:first-child{display:none;}.topbar-inner{justify-content:flex-end;}}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .18s ease-out;}
.site-header.is-scrolled{box-shadow:0 10px 28px -20px rgba(11,46,36,.35);}
.header-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.5px;}
.logo:hover{text-decoration:none;color:var(--ink);}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--brand-900);color:var(--signal);font-size:13px;font-weight:700;letter-spacing:0;}
.logo-text{white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:28px;font-size:15px;color:var(--ink-2);}
.nav-main a{position:relative;padding:6px 0;color:var(--ink-2);}
.nav-main a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .18s ease-out;}
.nav-main a:hover{color:var(--brand-700);text-decoration:none;}
.nav-main a:hover::after{transform:scaleX(1);}
.nav-main a.is-active{color:var(--brand-700);font-weight:600;}
.nav-main a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.mega{position:relative;}
.mega-trigger{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;transition:border-color .15s ease,color .15s ease,background-color .15s ease;}
.mega-trigger:hover{border-color:var(--brand-500);color:var(--brand-700);background:#FBFAF6;}
.mega-trigger .caret{transition:transform .18s ease-out;}
.mega.is-open .mega-trigger .caret{transform:rotate(180deg);}
.mega-panel{position:absolute;right:0;top:calc(100% + 14px);width:680px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-panel);padding:24px;display:grid;grid-template-columns:1.1fr 1.1fr 1fr;gap:22px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .16s ease-out,transform .16s ease-out,visibility .16s;}
.mega:hover .mega-panel,.mega:focus-within .mega-panel,.mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h3{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:1px;margin-bottom:12px;}
.mega-list{display:flex;flex-direction:column;gap:2px;}
.mega-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink-2);padding:9px 10px;border-radius:10px;}
.mega-list a:hover{background:var(--paper);color:var(--brand-700);text-decoration:none;}
.mega-list .arrow{color:var(--ink-3);}
.mega-list time{font-family:var(--num);font-variant-numeric:tabular-nums;font-size:12px;color:var(--ink-3);}
.mega-card{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#FBFAF6;}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.mega-card-body{padding:14px 16px 16px;}
.mega-card-body h4{font-size:14px;line-height:1.6;}
.mega-card-body p{font-size:12px;color:var(--ink-3);line-height:1.6;margin-top:4px;}
.mega-card-body .text-link{margin-top:10px;font-size:13px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-scrim{position:fixed;inset:0;background:rgba(10,31,26,.45);opacity:0;visibility:hidden;transition:opacity .18s ease-out,visibility .18s;z-index:55;}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .nav-main{position:fixed;top:0;right:0;width:min(320px,86vw);height:100vh;background:var(--surface);flex-direction:column;align-items:stretch;gap:0;padding:88px 24px 40px;box-shadow:var(--shadow-panel);transform:translateX(104%);transition:transform .2s ease-out;z-index:60;overflow-y:auto;}
  .nav-main a{padding:15px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);}
  .nav-main a::after{display:none;}
  body.nav-open .nav-main{transform:translateX(0);}
  body.nav-open .nav-scrim{opacity:1;visibility:visible;}
  .mega-panel{position:static;width:100%;grid-template-columns:1fr;box-shadow:none;border-radius:var(--r-card);display:none;transform:none;opacity:1;visibility:visible;margin-top:12px;padding:16px;}
  .mega.is-open .mega-panel{display:grid;}
}
@media (max-width:520px){
  .header-inner{height:64px;gap:12px;}
  .logo{font-size:16px;}
  .mega-trigger{padding:0 14px;font-size:13px;}
}

/* ============ 页头 ============ */
.page-head{padding:28px 0 8px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-700);}
.breadcrumb .sep{color:var(--ink-3);}
.breadcrumb .current{color:var(--brand-700);font-weight:600;}
.page-head h1{font-size:30px;line-height:1.25;max-width:900px;}
@media (min-width:1024px){.page-head h1{font-size:40px;}}
.page-desc{font-size:15px;line-height:1.9;color:var(--ink-2);max-width:780px;margin-top:14px;}
.filter-bar{margin-top:24px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;}
.filter-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--ink-2);}
.tag:hover{border-color:var(--brand-500);color:var(--brand-700);text-decoration:none;}
.tag.is-active{background:var(--brand-700);border-color:var(--brand-700);color:#fff;font-weight:600;}
.tag.is-active:hover{color:#fff;}
.sort-links{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);}
.sort-links a{color:var(--ink-2);}
.sort-links .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-3);display:inline-block;}

/* ============ 精选大卡 ============ */
.feature-card{display:grid;grid-template-columns:1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .16s ease-out,box-shadow .16s ease-out;}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
@media (min-width:900px){.feature-card{grid-template-columns:1.15fr .85fr;}}
.feature-body{padding:26px 24px 28px;display:flex;flex-direction:column;gap:14px;}
@media (min-width:900px){.feature-body{padding:36px 34px;}}
.feature-title{font-size:22px;line-height:1.5;}
@media (min-width:1024px){.feature-title{font-size:26px;}}
.feature-card:hover .feature-title a{color:var(--brand-700);}
.feature-desc{font-size:15px;line-height:1.9;color:var(--ink-2);}
.mini-list{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--ink-2);}
.mini-list li{position:relative;padding-left:18px;}
.mini-list li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--signal);}
.feature-media{position:relative;overflow:hidden;min-height:240px;}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .3s ease-out;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.media-badge{position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--signal);color:#173A10;font-size:12px;font-weight:700;letter-spacing:.5px;}
.card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);}
.card-meta time{font-family:var(--num);font-variant-numeric:tabular-nums;}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.5px;}
.badge-replay{background:rgba(20,81,61,.10);color:var(--brand-700);}
.badge-clip{background:rgba(228,87,46,.12);color:var(--accent-dark);}
.badge-data{background:rgba(199,232,90,.35);color:#3A5410;}
.badge-talk{background:rgba(11,46,36,.08);color:var(--brand-900);}

/* ============ 回放卡片网格 ============ */
.replay-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.replay-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .16s ease-out,box-shadow .16s ease-out;}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.card-media .media-tag{position:absolute;left:14px;top:14px;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:18px;line-height:1.55;}
.card:hover .card-title a{color:var(--brand-700);}
.card-desc{font-size:14px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3);}
.card-foot time{font-family:var(--num);font-variant-numeric:tabular-nums;}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
@media (min-width:768px){.stats{grid-template-columns:repeat(4,1fr);}}
.stat{padding:26px 20px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
@media (max-width:767px){
  .stat:nth-child(2n){border-right:0;}
  .stat:nth-child(n+3){border-top:1px solid var(--line);}
}
.stat-num{font-family:var(--num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;color:var(--brand-700);line-height:1.2;}
.stat-label{font-size:14px;color:var(--ink-2);margin-top:6px;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:16px;font-weight:600;color:var(--brand-700);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"›";font-size:20px;line-height:1;color:var(--brand-500);transition:transform .18s ease-out;}
.faq-item[open] summary::after{transform:rotate(90deg);}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--ink-2);max-width:800px;}

/* ============ 相关栏目 ============ */
.link-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.link-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
.link-card{display:flex;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--shadow-card);transition:transform .16s ease-out,box-shadow .16s ease-out;}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.link-card img{width:96px;height:96px;border-radius:12px;object-fit:cover;flex:none;}
.link-card h3{font-size:17px;line-height:1.5;}
.link-card p{font-size:14px;line-height:1.7;color:var(--ink-2);margin-top:6px;}
@media (max-width:520px){
  .link-card{flex-direction:column;align-items:flex-start;}
  .link-card img{width:100%;height:150px;}
}

/* ============ CTA ============ */
.cta-bar{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--brand-800),var(--brand-900));color:#fff;border-radius:var(--r-lg);padding:30px 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;}
@media (min-width:900px){.cta-bar{padding:40px 42px;}}
.cta-bar::after{content:"";position:absolute;right:0;bottom:0;width:140px;height:4px;background:var(--signal);}
.cta-bar h2{font-size:22px;line-height:1.4;color:#fff;}
@media (min-width:1024px){.cta-bar h2{font-size:26px;}}
.cta-bar p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-top:10px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:12px;border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .15s ease,color .15s ease,transform .15s ease,border-color .15s ease;background:none;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);text-decoration:none;}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:transparent;color:var(--brand-700);border-color:var(--brand-500);}
.btn-secondary:hover{background:rgba(44,122,91,.08);color:var(--brand-700);text-decoration:none;}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-ghost-light:hover{background:rgba(255,255,255,.10);color:#fff;text-decoration:none;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;}

/* ============ 订阅表单 ============ */
.sub-bar{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.sub-form{display:flex;gap:10px;width:100%;max-width:520px;}
.sub-form input{flex:1;min-width:0;height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);font-size:15px;transition:border-color .15s ease,box-shadow .15s ease;}
.sub-form input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 2px rgba(44,122,91,.25);}
.sub-hint{font-size:12px;line-height:1.6;color:var(--ink-3);width:100%;}
.sub-success{font-size:14px;color:var(--brand-700);font-weight:600;}
@media (max-width:520px){
  .sub-form{flex-direction:column;}
  .sub-form input,.sub-form .btn{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,var(--brand-800),var(--brand-900));color:rgba(255,255,255,.78);margin-top:20px;}
.footer-top{padding:56px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;}}
.footer-brand .logo{color:#fff;font-size:18px;}
.footer-brand .logo:hover{color:#fff;text-decoration:none;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);margin-top:16px;max-width:380px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.footer-col a{color:rgba(255,255,255,.78);}
.footer-col a:hover{color:var(--signal);text-decoration:none;}
.footer-contact li{color:rgba(255,255,255,.62);}
.footer-sub{display:flex;gap:8px;margin-top:16px;}
.footer-sub input{flex:1;min-width:0;height:44px;padding:0 14px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:14px;}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--signal);}
.footer-sub button{height:44px;padding:0 20px;border-radius:10px;border:0;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;transition:background-color .15s ease;}
.footer-sub button:hover{background:var(--accent-dark);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;justify-content:space-between;padding:20px 0 30px;border-top:1px solid rgba(255,255,255,.10);font-size:12px;color:rgba(255,255,255,.55);}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .card:hover,.feature-card:hover,.link-card:hover{transform:none;}
  .card:hover .card-media img,.feature-card:hover .feature-media img{transform:none;}
}