/* roulang page: index */
:root{
  --purple:#6C4CF1;
  --purple-dark:#5538D6;
  --purple-soft:#EFEBFF;
  --coral:#FF6B4A;
  --coral-soft:#FFEDE8;
  --mint:#24D6C3;
  --mint-soft:#E1FAF7;
  --paper:#F7F5F2;
  --dark:#17151F;
  --dark-2:#221F2E;
  --ink:#1F1D2B;
  --muted:#5E5A6B;
  --line:#E7E3DC;
  --warn:#FFB020;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-input:10px;
  --shadow-card:0 10px 30px rgba(31,29,43,.08);
  --shadow-hover:0 18px 40px rgba(31,29,43,.14);
  --mono:"DIN Alternate","Barlow","SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:700;line-height:1.3;color:var(--ink);margin:0;}
h1{font-size:2.5rem;line-height:1.24;letter-spacing:-.4px;}
h2{font-size:1.875rem;letter-spacing:-.2px;}
h3{font-size:1.375rem;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--purple);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
a:hover{color:var(--purple-dark);}
img{max-width:100%;display:block;border:0;}
figure{margin:0;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:3px solid rgba(108,76,241,.35);outline-offset:2px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-white{background:#fff;}
.section-dark{background:var(--dark);color:#fff;}
.section-dark h2,.section-dark h3{color:#fff;}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:70;background:#F7F5F2;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(31,29,43,.10);}
.brand-bar{display:flex;align-items:center;gap:18px;min-height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.3px;white-space:nowrap;}
.brand:hover{color:var(--purple);}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6C4CF1,#FF6B4A);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;flex:0 0 34px;}
.brand-text small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:.5px;line-height:1.2;}
.search-box{position:relative;flex:1 1 auto;max-width:340px;margin-left:auto;}
.search-box i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;pointer-events:none;}
.search-box input{width:100%;height:42px;border:1px solid var(--line);border-radius:999px;padding:0 16px 0 40px;background:#fff;color:var(--ink);font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;}
.search-box input::placeholder{color:#9C97A6;}
.search-box input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(108,76,241,.16);}
.hot-links{display:flex;align-items:center;gap:8px;}
.hot-label{font-size:12px;color:var(--muted);white-space:nowrap;}
.hot-pill{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--purple-soft);color:var(--purple);font-size:12px;line-height:1.6;white-space:nowrap;}
.hot-pill:hover{background:var(--purple);color:#fff;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:16px;align-items:center;justify-content:center;}
.channel-bar{border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:4px;min-height:44px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:15px;font-weight:500;color:var(--muted);white-space:nowrap;}
.channel-link::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:transparent;transition:background-color .2s ease;}
.channel-link:hover{color:var(--purple);}
.channel-link.is-active{color:var(--ink);font-weight:600;}
.channel-link.is-active::after{background:var(--purple);}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;inset:0;z-index:120;background:#F7F5F2;padding:18px 20px 40px;overflow-y:auto;display:none;}
.mobile-drawer.is-open{display:block;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:16px;color:var(--ink);}
.drawer-title{font-size:13px;color:var(--muted);letter-spacing:1px;margin:22px 0 10px;}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);font-weight:500;}
.drawer-nav a:hover{color:var(--purple);}
.drawer-pills{display:flex;flex-wrap:wrap;gap:10px;}
.drawer-search{position:relative;margin-bottom:6px;}
.drawer-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;}
.drawer-search input{width:100%;height:46px;border:1px solid var(--line);border-radius:var(--radius-input);padding:0 16px 0 40px;background:#fff;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:all .22s ease;white-space:nowrap;}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.26);}
.btn-primary:hover{background:var(--purple-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(108,76,241,.32),0 0 0 4px rgba(255,107,74,.12);}
.btn-secondary{background:transparent;color:var(--purple);border-color:var(--purple);}
.btn-secondary:hover{background:var(--purple-soft);color:var(--purple-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn:active{transform:translateY(1px);}
.btn[disabled]{opacity:.5;pointer-events:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--purple);}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* Hero */
.hero{position:relative;background:var(--dark);color:#fff;overflow:hidden;padding:64px 0 56px;}
.hero::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;top:-200px;left:-140px;background:radial-gradient(circle,rgba(108,76,241,.55),rgba(108,76,241,0) 65%);}
.hero::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;bottom:-200px;right:-120px;background:radial-gradient(circle,rgba(255,107,74,.38),rgba(255,107,74,0) 65%);}
.hero .grid-container{position:relative;z-index:2;}
.hero h1{color:#fff;max-width:15em;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(108,76,241,.22);border:1px solid rgba(108,76,241,.5);color:#D9D0FF;font-size:13px;font-weight:500;margin-bottom:20px;}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(36,214,195,.18);}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.9;color:#C9C5D6;max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{margin-top:34px;display:grid;gap:12px;}
.hero-points li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:#CFCBDB;line-height:1.7;}
.hero-points i{flex:0 0 20px;width:20px;height:20px;margin-top:5px;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--mint);border:1px solid rgba(36,214,195,.45);border-radius:50%;}

.live-card{position:relative;border-radius:var(--radius-card);overflow:hidden;background:var(--dark-2);border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 60px rgba(0,0,0,.4);}
.live-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.live-card figcaption{padding:16px 20px 20px;font-size:13px;color:#B4AFC4;line-height:1.7;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6;}
.badge-live{background:rgba(255,107,74,.16);color:#FF9C83;border:1px solid rgba(255,107,74,.4);}
.live-card .badge{position:absolute;top:14px;left:14px;}
.badge-preview{background:var(--purple-soft);color:var(--purple);}
.badge-replay{background:var(--mint-soft);color:#0F9C8D;}
.badge-plain{background:#F1EEE9;color:var(--muted);}

.countdown-strip{margin-top:44px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:18px 24px;border-radius:var(--radius-card);background:var(--dark-2);border:1px solid rgba(255,255,255,.12);}
.countdown-label{display:flex;align-items:center;gap:10px;font-size:14px;color:#C9C5D6;}
.countdown-label i{color:var(--coral);}
.countdown-clock{display:flex;align-items:center;gap:10px;}
.cd-block{min-width:58px;padding:6px 8px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);text-align:center;}
.cd-num{display:block;font-family:var(--mono);font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.cd-cap{display:block;font-size:11px;color:#8F8AA0;letter-spacing:.5px;}
.countdown-strip .btn{margin-left:auto;}

.heropanel{margin-top:44px;display:grid;grid-template-columns:1.25fr 1fr;gap:24px;}
.panel-card{border-radius:var(--radius-card);background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);padding:24px;}
.panel-card h3{font-size:17px;margin-bottom:16px;color:#fff;}
.watch-list{display:grid;gap:14px;}
.watch-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#C9C5D6;line-height:1.7;}
.watch-list i{flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:rgba(108,76,241,.2);color:#B9A9FF;display:flex;align-items:center;justify-content:center;font-size:12px;}
.watch-list strong{display:block;color:#fff;font-size:14.5px;font-weight:600;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{flex:1 1 200px;height:48px;border-radius:var(--radius-input);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;padding:0 16px;}
.sub-form input::placeholder{color:#8F8AA0;}
.sub-form input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(108,76,241,.3);}
.form-note{margin-top:12px;font-size:12px;color:#8F8AA0;line-height:1.7;}
.form-note a{color:#B9A9FF;}
.quick-bar{margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.quick-item{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#D5D1E0;font-size:14px;}
.quick-item:hover{background:rgba(108,76,241,.2);border-color:rgba(108,76,241,.5);color:#fff;transform:translateY(-2px);}
.quick-item i{color:var(--mint);}

/* 通用板块头 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px;max-width:56em;}
.section-kicker{display:inline-block;font-size:12px;font-weight:600;letter-spacing:2px;color:var(--purple);margin-bottom:12px;text-transform:uppercase;}
.section-dark .section-kicker{color:var(--mint);}
.section-dark .section-head p{color:#B4AFC4;}

/* 频道入口网格 */
.chip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:14px;}
.chip{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card);color:var(--ink);font-size:14.5px;font-weight:600;}
.chip i{flex:0 0 34px;width:34px;height:34px;border-radius:11px;background:var(--purple-soft);color:var(--purple);display:flex;align-items:center;justify-content:center;font-size:14px;}
.chip:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D9D1F7;color:var(--purple);}

/* 信息卡片 */
.info-card{height:100%;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease;}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.info-card-media{display:block;overflow:hidden;}
.info-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.info-card:hover .info-card-media img{transform:scale(1.04);}
.info-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.info-card-body h3{font-size:17px;line-height:1.5;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.info-card-body h3 a{color:var(--ink);}
.info-card-body h3 a:hover{color:var(--purple);}
.info-card-body p{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.tag{display:inline-block;align-self:flex-start;padding:4px 12px;border-radius:999px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:600;}
.info-card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.empty-state{padding:32px;border:1px dashed var(--line);border-radius:var(--radius-card);background:#fff;color:var(--muted);text-align:center;font-size:15px;}

/* 分类精选 */
.feature-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;}
.feature-main{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-card);}
.feature-main img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.feature-main-body{padding:24px 26px 26px;}
.feature-main-body h3{font-size:21px;margin:14px 0 12px;}
.feature-main-body h3 a{color:var(--ink);}
.feature-main-body h3 a:hover{color:var(--purple);}
.feature-main-body p{font-size:14.5px;color:var(--muted);}
.feature-list{display:grid;gap:14px;align-content:start;}
.feature-item{display:flex;gap:16px;padding:16px;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease;}
.feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.feature-item img{flex:0 0 110px;width:110px;aspect-ratio:16/11;object-fit:cover;border-radius:12px;}
.feature-item h4{font-size:15.5px;line-height:1.55;margin-bottom:8px;}
.feature-item h4 a{color:var(--ink);}
.feature-item h4 a:hover{color:var(--purple);}
.feature-item span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* 时间轴 */
.timeline{position:relative;display:grid;}
.tl-item{position:relative;display:flex;gap:22px;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-time{flex:0 0 92px;font-family:var(--mono);font-size:17px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.5;}
.tl-time small{display:block;font-family:inherit;font-size:12px;font-weight:400;color:var(--muted);}
.tl-node{position:relative;flex:0 0 16px;}
.tl-node::before{content:"";position:absolute;left:2px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 4px var(--purple-soft);}
.tl-item:not(:last-child) .tl-node::after{content:"";position:absolute;left:8px;top:24px;bottom:-30px;width:2px;background:var(--line);}
.tl-item.is-live .tl-node::before{background:var(--coral);box-shadow:0 0 0 4px var(--coral-soft);}
.tl-item.is-replay .tl-node::before{background:var(--mint);box-shadow:0 0 0 4px var(--mint-soft);}
.tl-body{flex:1 1 auto;padding-bottom:4px;}
.tl-body h3{font-size:17px;margin:10px 0 8px;}
.tl-body h3 a{color:var(--ink);}
.tl-body h3 a:hover{color:var(--purple);}
.tl-body p{font-size:14.5px;color:var(--muted);}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--muted);}

/* 数据指标 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-item{padding:26px 24px;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card);}
.stat-num{font-family:var(--mono);font-size:34px;font-weight:700;color:var(--purple);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-num span{font-size:16px;color:var(--muted);margin-left:4px;font-family:inherit;}
.stat-item h4{font-size:15px;margin:10px 0 8px;}
.stat-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.8;}

/* FAQ */
.faq{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:#D9D1F7;box-shadow:0 8px 22px rgba(108,76,241,.08);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 22px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;}
.faq-q i{flex:0 0 auto;color:var(--purple);transition:transform .25s ease;font-size:14px;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-q:hover{background:#FBF9FF;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--muted);line-height:1.85;border-top:1px solid var(--line);padding-top:16px;margin:0 0 0;}

/* 底部 CTA */
.cta-band{background:var(--dark);color:#fff;border-radius:24px;padding:52px 48px;display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-140px;top:-180px;background:radial-gradient(circle,rgba(108,76,241,.5),rgba(108,76,241,0) 68%);}
.cta-band>*{position:relative;z-index:2;}
.cta-band h2{color:#fff;}
.cta-band p{color:#C9C5D6;margin-top:14px;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* 页脚 */
.site-footer{background:var(--dark);color:#B4AFC4;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-brand:hover{color:var(--mint);}
.footer-grid p{font-size:13.5px;line-height:1.9;color:#9C97A6;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-list{display:grid;gap:10px;}
.footer-list a{font-size:13.5px;color:#B4AFC4;}
.footer-list a:hover{color:var(--mint);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:#8F8AA0;}
.footer-bottom a{color:#8F8AA0;}
.footer-bottom a:hover{color:var(--mint);}

@media screen and (max-width:1024px){
  body{font-size:15.5px;}
  h1{font-size:2rem;}
  h2{font-size:1.55rem;}
  .section{padding:56px 0;}
  .heropanel{grid-template-columns:1fr;}
  .feature-layout{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .quick-bar{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .hot-links{display:none;}
}
@media screen and (max-width:768px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:40px 0;}
  h1{font-size:1.7rem;}
  h2{font-size:1.35rem;}
  h3{font-size:1.15rem;}
  .brand{font-size:16.5px;}
  .search-box{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .channel-bar{display:none;}
  .brand-bar{min-height:60px;}
  .hero{padding:40px 0 36px;}
  .countdown-strip{gap:16px;padding:16px;}
  .countdown-strip .btn{margin-left:0;width:100%;}
  .cd-block{min-width:52px;}
  .cd-num{font-size:20px;}
  .panel-card{padding:18px;}
  .quick-bar{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .tl-item{gap:14px;}
  .tl-time{flex:0 0 68px;font-size:15px;}
  .feature-item img{flex:0 0 88px;width:88px;}
  .faq-q{font-size:15px;padding:14px 16px;}
  .faq-a-inner{padding:0 16px 18px;padding-top:14px;}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:480px){
  h1{font-size:1.5rem;}
  .hero-actions .btn{width:100%;}
  .btn{height:46px;font-size:14.5px;}
  .chip{padding:14px;font-size:14px;}
  .info-card-body{padding:16px;}
}

/* roulang page: article */
:root{
  --brand:#6C4CF1;
  --brand-deep:#5638DE;
  --brand-soft:#EFEBFF;
  --accent:#FF6B4A;
  --accent-soft:#FFEDE8;
  --mint:#24D6C3;
  --mint-soft:#E4FBF7;
  --bg:#F7F5F2;
  --paper:#FFFFFF;
  --dark:#17151F;
  --dark-2:#221F2C;
  --ink:#1F1D2B;
  --muted:#5E5A6B;
  --line:#E7E3DC;
  --warn:#FFB020;
  --danger:#FF4D6D;
  --r-card:16px;
  --r-btn:10px;
  --shadow:0 10px 30px rgba(31,29,43,.08);
  --shadow-hover:0 18px 40px rgba(31,29,43,.14);
  --gap:24px;
  --mono:"DIN Alternate","Barlow","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{line-height:1.3;color:var(--ink);font-weight:700;margin:0;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.2em;line-height:1.85;}
img{max-width:100%;height:auto;display:block;}
button,input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(108,76,241,.35);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;width:100%;padding-left:24px;padding-right:24px;margin:0 auto;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,242,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(31,29,43,.10);}
.brand-bar{display:flex;align-items:center;gap:20px;padding:12px 0;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;font-family:var(--mono);font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:center;letter-spacing:.5px;
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;line-height:1.25;}
.brand-text small{font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.4px;}
.search-box{
  flex:1 1 auto;max-width:340px;display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 14px;height:40px;transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,76,241,.15);}
.search-box i{color:var(--muted);font-size:13px;}
.search-box input{border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--ink);}
.hot-links{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.hot-label{font-size:12px;color:var(--muted);}
.hot-pill{
  font-size:12px;padding:5px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);white-space:nowrap;
}
.hot-pill:hover{background:var(--brand);color:#fff;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:16px;cursor:pointer;
}
.channel-bar{border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;padding:11px 14px;font-size:15px;color:var(--muted);
  white-space:nowrap;font-weight:500;
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;
  border-radius:3px;background:transparent;transition:background-color .18s ease;
}
.channel-link:hover{color:var(--brand);}
.channel-link.is-active{color:var(--brand);font-weight:700;}
.channel-link.is-active::after{background:var(--brand);}
.header-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;padding:8px 0 16px;
}
.header-drawer.is-open{display:block;}
.header-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:0 4px;color:var(--ink);border-bottom:1px dashed var(--line);
}
.header-drawer a.is-active{color:var(--brand);font-weight:700;}
.header-drawer a:hover{color:var(--brand);}

/* ---------- breadcrumb ---------- */
.crumb-wrap{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:#C7C1B8;}

/* ---------- article head ---------- */
.article-head{padding:18px 0 30px;}
.article-head h1{font-size:40px;max-width:900px;margin-bottom:16px;}
.article-stats{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:999px;line-height:1.6;
}
.badge-purple{background:var(--brand-soft);color:var(--brand);}
.badge-orange{background:var(--accent-soft);color:#D94A2B;}
.badge-mint{background:var(--mint-soft);color:#12907F;}
.meta-item{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.lede{
  max-width:820px;font-size:17px;color:var(--muted);
  border-left:4px solid var(--brand);padding:4px 0 4px 18px;background:transparent;
}
.lede p:last-child{margin-bottom:0;}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;padding-bottom:24px;}
.article-body{max-width:780px;font-size:16.5px;}
.article-body h2{
  font-size:26px;margin:2.2em 0 .8em;padding-left:14px;position:relative;scroll-margin-top:120px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
}
.article-body h3{font-size:20px;margin:1.6em 0 .6em;scroll-margin-top:120px;}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;}
.article-body p{margin-bottom:1.1em;}
.article-body ul,.article-body ol{padding-left:1.4em;}
.article-body li{margin-bottom:.4em;}
.article-body img{border-radius:12px;box-shadow:var(--shadow);margin:1.4em 0;}
.article-body blockquote{
  margin:1.4em 0;padding:14px 18px;background:#fff;border-left:4px solid var(--mint);
  border-radius:0 12px 12px 0;color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{font-weight:500;border-bottom:1px solid rgba(108,76,241,.35);}
.article-body a:hover{border-color:var(--brand-deep);}
.article-body code{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-family:var(--mono);font-size:.92em;}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2em 0;}

.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:48px 28px;text-align:center;box-shadow:var(--shadow);
}
.empty-state i{font-size:34px;color:var(--brand);margin-bottom:14px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:20px;}

/* ---------- sidebar ---------- */
.side-col{position:sticky;top:112px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--shadow);
}
.side-title{
  font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.side-title i{color:var(--brand);font-size:13px;}
.toc-list{list-style:none;padding:0;margin:0;max-height:320px;overflow:auto;}
.toc-list li{margin-bottom:4px;}
.toc-list a{
  display:block;font-size:14px;color:var(--muted);padding:6px 10px;border-radius:8px;line-height:1.6;
}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand);}
.toc-list a.is-current{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.toc-list li.sub a{padding-left:24px;font-size:13px;}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{font-size:14px;color:var(--ink);display:block;line-height:1.6;}
.side-list a:hover{color:var(--brand);}
.side-list span{display:block;font-size:12px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums;}
.entry-btns{display:flex;flex-direction:column;gap:10px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;text-align:center;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.28);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(108,76,241,.34),0 0 0 4px rgba(255,107,74,.12);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-secondary:hover{background:var(--brand-soft);color:var(--brand-deep);}
.btn-ghost{background:transparent;color:var(--brand);padding:0 6px;height:auto;}
.btn-ghost:hover{color:var(--brand-deep);text-decoration:underline;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

/* ---------- tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0 0;}
.tag{
  font-size:13px;padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--brand);
}
.tag:hover{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ---------- sections ---------- */
.section{padding:56px 0;}
.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:28px;}
.section-head p{color:var(--muted);font-size:14px;margin:8px 0 0;max-width:620px;}
.section-dark{background:var(--dark);color:#EFEDF5;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:#B9B4C6;}
.section-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- related cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--brand),var(--accent));}
.thumb img{width:100%;height:100%;object-fit:cover;}
.thumb .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--brand);}
.post-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-card-body h3{font-size:18px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card-body h3 a{color:var(--ink);}
.post-card-body h3 a:hover{color:var(--brand);}
.post-card-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.post-meta .more{color:var(--brand);font-weight:600;}
.post-meta .more:hover{color:var(--brand-deep);}

/* ---------- subscribe ---------- */
.subscribe-panel{
  background:var(--dark);border-radius:22px;padding:44px;color:#fff;position:relative;overflow:hidden;
}
.subscribe-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,76,241,.55),transparent 68%);
}
.subscribe-panel h2{font-size:28px;margin-bottom:12px;position:relative;}
.subscribe-panel p{color:#B9B4C6;max-width:560px;position:relative;}
.subscribe-form{display:flex;gap:12px;margin-top:22px;position:relative;flex-wrap:wrap;}
.subscribe-form input{
  flex:1 1 260px;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;outline:none;
}
.subscribe-form input::placeholder{color:#9E99AE;}
.subscribe-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,76,241,.35);}
.form-note{font-size:12px;color:#8B8699;margin-top:12px;position:relative;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#B9B4C6;padding:60px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px;border-radius:10px;}
.site-footer p{font-size:14px;line-height:1.85;color:#B9B4C6;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{color:#B9B4C6;font-size:14px;}
.footer-list a:hover{color:var(--mint);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8B8699;
}
.footer-bottom a{color:var(--mint);}

@media screen and (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .side-col{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-head h1{font-size:32px;}
  .search-box{max-width:240px;}
  .hot-links{display:none;}
}
@media screen and (max-width:768px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .search-box{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .channel-bar{display:none;}
  .section{padding:40px 0;}
  .article-head h1{font-size:28px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .subscribe-panel{padding:30px 22px;border-radius:18px;}
  .subscribe-panel h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:520px){
  .brand-text{font-size:15px;}
  .brand-text small{display:none;}
  .article-head h1{font-size:25px;}
  .section-head h2{font-size:22px;}
  .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --violet:#6C4CF1;
  --violet-dark:#5638D6;
  --violet-soft:#F0ECFF;
  --coral:#FF6B4A;
  --coral-soft:#FFEDE8;
  --mint:#24D6C3;
  --mint-soft:#E4FBF8;
  --paper:#F7F5F2;
  --paper-2:#FFFFFF;
  --ink:#1F1D2B;
  --ink-2:#5E5A6B;
  --charcoal:#17151F;
  --line:#E7E3DC;
  --warn:#FFB020;
  --danger:#FF4D6D;
  --card-r:16px;
  --btn-r:10px;
  --shadow-sm:0 10px 30px rgba(31,29,43,.08);
  --shadow-lg:0 18px 40px rgba(31,29,43,.14);
  --mono:"DIN Alternate","Barlow","SFMono-Regular",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--violet);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--violet-dark);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.15em;}
h1{font-size:40px;line-height:1.3;font-weight:700;letter-spacing:-.4px;}
h2{font-size:30px;line-height:1.32;font-weight:700;letter-spacing:-.3px;}
h3{font-size:22px;line-height:1.4;font-weight:600;}
p{margin-bottom:1.1em;}
:focus-visible{outline:3px solid rgba(108,76,241,.35);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(108,76,241,.18);}

/* Foundation 默认样式覆盖 */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.grid-container.full{max-width:100%;padding:0;}
.button,button.button{
  background:var(--violet);border-radius:var(--btn-r);color:#fff;font-weight:600;
  border:1px solid transparent;padding:12px 22px;line-height:1.2;transition:all .2s ease;
}
.button:hover,button.button:hover{background:var(--violet-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(108,76,241,.28);}
.button.hollow{background:transparent;color:var(--violet);border:1px solid var(--violet);}
.button.hollow:hover{background:var(--violet-soft);color:var(--violet-dark);transform:translateY(-2px);}
ul.menu,ul.menu li,.tabs,.tabs-title>a,.accordion,.accordion-item,.accordion-title,.accordion-content{
  background:transparent;border:none;color:inherit;font-size:inherit;
}
.accordion-title{border:none;padding:0;}
.callout{background:none;border:none;padding:0;margin:0;}

/* ---------- 通用 ---------- */
.section{padding:80px 0;}
.section--tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1.4px;color:var(--violet);
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--coral);}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--ink-2);font-size:15px;margin:0;max-width:620px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.6;
}
.badge--live{background:var(--coral-soft);color:#D8401F;}
.badge--soon{background:var(--violet-soft);color:var(--violet-dark);}
.badge--replay{background:var(--mint-soft);color:#0F8E82;}
.badge--muted{background:#F1EFEA;color:var(--ink-2);}
.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--btn-r);font-size:16px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;line-height:1.2;
}
.btn i{font-size:14px;}
.btn--primary{background:var(--violet);color:#fff;box-shadow:0 10px 24px rgba(108,76,241,.24);}
.btn--primary:hover{background:var(--violet-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(108,76,241,.32);}
.btn--secondary{background:transparent;color:var(--violet);border-color:rgba(108,76,241,.45);}
.btn--secondary:hover{background:var(--violet-soft);color:var(--violet-dark);transform:translateY(-2px);}
.btn--ghost{background:transparent;color:var(--ink-2);padding-left:6px;padding-right:6px;}
.btn--ghost:hover{color:var(--violet);}
.btn--light{background:#fff;color:var(--charcoal);}
.btn--light:hover{background:#fff;color:var(--violet-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.btn:active{transform:translateY(1px);}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;}
.tag{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:13px;
  background:var(--violet-soft);color:var(--violet-dark);font-weight:500;
  transition:all .2s ease;border:1px solid transparent;
}
.tag:hover{background:var(--violet);color:#fff;}
.link-arrow{font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.link-arrow i{transition:transform .2s ease;font-size:12px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(247,245,242,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,padding .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(31,29,43,.09);}
.site-header .grid-container{padding-left:24px;padding-right:24px;}
.brand-bar{display:flex;align-items:center;gap:26px;padding:14px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--violet) 0%,#8B6BFF 55%,var(--coral) 130%);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(108,76,241,.3);
}
.brand-text{font-size:17px;font-weight:700;line-height:1.25;letter-spacing:-.2px;display:block;}
.brand-text small{display:block;font-size:12px;font-weight:400;color:var(--ink-2);letter-spacing:0;margin-top:2px;}
.search-box{
  flex:1;max-width:320px;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 16px;transition:all .2s ease;
}
.search-box:focus-within{border-color:var(--violet);box-shadow:0 0 0 3px rgba(108,76,241,.15);}
.search-box i{color:var(--ink-2);font-size:14px;}
.search-box input{
  border:none;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:#A5A1B0;}
.hot-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.hot-label{font-size:13px;color:var(--ink-2);}
.hot-pill{
  font-size:13px;padding:5px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  white-space:nowrap;transition:all .2s ease;
}
.hot-pill:hover{background:var(--violet-soft);border-color:rgba(108,76,241,.35);color:var(--violet-dark);}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--line);color:var(--ink);
  width:44px;height:44px;border-radius:12px;cursor:pointer;font-size:16px;
}
.channel-bar{border-top:1px solid var(--line);}
.channel-inner{display:flex;gap:8px;align-items:center;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 0;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;padding:10px 16px;font-size:15px;font-weight:500;color:var(--ink-2);
  white-space:nowrap;border-radius:10px;transition:all .2s ease;
}
.channel-link:hover{color:var(--violet);background:var(--violet-soft);}
.channel-link.is-active{color:var(--violet-dark);font-weight:700;}
.channel-link.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;
  border-radius:3px 3px 0 0;background:var(--violet);
}

/* ---------- 页面抬头 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--charcoal);
  background-image:linear-gradient(115deg,rgba(23,21,31,.94) 0%,rgba(23,21,31,.78) 48%,rgba(108,76,241,.55) 130%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  padding:64px 0 56px;
}
.page-hero::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,76,241,.55),transparent 68%);
  top:-180px;right:-90px;filter:blur(10px);pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,74,.4),transparent 70%);
  bottom:-170px;left:-70px;pointer-events:none;
}
.page-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:22px;}
.breadcrumb a{color:rgba(255,255,255,.66);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb i{font-size:9px;opacity:.7;}
.page-hero h1{color:#fff;max-width:900px;margin-bottom:18px;}
.page-hero h1 span{color:var(--mint);}
.page-hero .lede{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:720px;margin-bottom:0;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-tags a{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22);
}
.hero-tags a:hover{background:var(--mint);border-color:var(--mint);color:#0C3B37;}

/* ---------- 筛选条 ---------- */
.filter-bar{
  background:#fff;border-bottom:1px solid var(--line);
  position:relative;z-index:5;
}
.filter-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px 0;}
.filter-inner .filter-label{font-size:13px;color:var(--ink-2);margin-right:2px;}
.chip{
  font-size:14px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);cursor:pointer;transition:all .2s ease;
}
.chip:hover{border-color:rgba(108,76,241,.4);color:var(--violet-dark);background:var(--violet-soft);}
.chip.is-on{background:var(--violet);border-color:var(--violet);color:#fff;}
.filter-sort{margin-left:auto;font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:10px;}
.filter-sort a{color:var(--ink-2);}
.filter-sort a:hover{color:var(--violet);}
.filter-sort a.is-on{color:var(--violet-dark);font-weight:700;}

/* ---------- 主直播区 ---------- */
.live-main{padding:64px 0 56px;}
.live-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start;}
.live-cover{
  position:relative;border-radius:var(--card-r);overflow:hidden;
  background:var(--charcoal);box-shadow:var(--shadow-lg);
}
.live-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease;}
.live-cover:hover img{transform:scale(1.03);}
.live-cover .cover-badge{position:absolute;top:18px;left:18px;z-index:3;}
.live-cover .cover-meta{
  position:absolute;left:0;right:0;bottom:0;z-index:3;padding:26px 24px 20px;
  background:linear-gradient(to top,rgba(23,21,31,.92),rgba(23,21,31,0));
  color:#fff;
}
.live-cover .cover-meta h3{color:#fff;font-size:20px;margin-bottom:6px;}
.live-cover .cover-meta p{font-size:14px;color:rgba(255,255,255,.78);margin:0;}
.countdown{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px;
}
.cd-cell{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 8px;text-align:center;box-shadow:var(--shadow-sm);
}
.cd-cell .num{
  font-family:var(--mono);font-size:30px;font-weight:700;color:var(--violet-dark);
  line-height:1.1;font-variant-numeric:tabular-nums;display:block;
}
.cd-cell .unit{font-size:12px;color:var(--ink-2);letter-spacing:1px;}

.live-side{background:#fff;border:1px solid var(--line);border-radius:var(--card-r);padding:26px;box-shadow:var(--shadow-sm);}
.live-side h3{font-size:20px;margin-bottom:8px;}
.live-side .side-sub{font-size:14px;color:var(--ink-2);margin-bottom:18px;}
.hl-list{list-style:none;padding:0;margin:0;}
.hl-list li{display:flex;gap:12px;padding:13px 0;border-top:1px dashed var(--line);}
.hl-list li:first-child{border-top:none;padding-top:4px;}
.hl-list .hl-ico{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:var(--violet-soft);color:var(--violet-dark);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.hl-list li:nth-child(2) .hl-ico{background:var(--coral-soft);color:#D8401F;}
.hl-list li:nth-child(3) .hl-ico{background:var(--mint-soft);color:#0F8E82;}
.hl-list strong{display:block;font-size:15px;font-weight:600;}
.hl-list span{font-size:13px;color:var(--ink-2);line-height:1.7;}
.subscribe{margin-top:24px;padding-top:22px;border-top:1px solid var(--line);}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1;min-width:180px;height:48px;border-radius:var(--btn-r);
  border:1px solid var(--line);padding:0 16px;background:var(--paper);
  font-size:15px;color:var(--ink);outline:none;transition:all .2s ease;
}
.subscribe-form input::placeholder{color:#A5A1B0;}
.subscribe-form input:focus{border-color:var(--violet);background:#fff;box-shadow:0 0 0 3px rgba(108,76,241,.16);}
.subscribe-form .btn{height:48px;}
.form-note{font-size:12px;color:var(--ink-2);margin:10px 0 0;line-height:1.7;}
.form-status{font-size:13px;margin:10px 0 0;display:none;}
.form-status.is-ok{display:block;color:#0F8E82;}
.form-status.is-err{display:block;color:var(--danger);}
.replay-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px;
}
.replay-bar a{
  display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:14px 16px;color:var(--ink);font-size:14px;font-weight:500;
  transition:all .2s ease;
}
.replay-bar a i{color:var(--violet);font-size:15px;}
.replay-bar a:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(108,76,241,.35);color:var(--violet-dark);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(to bottom,var(--violet),rgba(36,214,195,.5) 70%,transparent);
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px 0;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:10px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--violet);box-shadow:0 0 0 4px rgba(108,76,241,.1);
}
.tl-item.is-next::before{border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,107,74,.14);}
.tl-item.is-done::before{border-color:var(--mint);box-shadow:0 0 0 4px rgba(36,214,195,.14);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--card-r);
  padding:20px 22px;box-shadow:var(--shadow-sm);transition:all .25s ease;
  display:flex;gap:20px;align-items:center;flex-wrap:wrap;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(108,76,241,.3);}
.tl-time{
  font-family:var(--mono);font-size:15px;font-weight:700;color:var(--violet-dark);
  min-width:104px;font-variant-numeric:tabular-nums;
}
.tl-body{flex:1;min-width:220px;}
.tl-body h3{font-size:17px;margin-bottom:4px;}
.tl-body p{font-size:13.5px;color:var(--ink-2);margin:0;}
.tl-act{display:flex;align-items:center;gap:12px;}
.tl-act .btn{padding:10px 18px;font-size:14px;}

/* ---------- 回放卡片 ---------- */
.replay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--card-r);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:all .25s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(108,76,241,.28);}
.card-thumb{position:relative;background:linear-gradient(135deg,var(--violet),#9B7BFF);}
.card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card-thumb .badge{position:absolute;top:14px;left:14px;}
.card-thumb .dur{
  position:absolute;bottom:12px;right:12px;background:rgba(23,21,31,.78);color:#fff;
  font-size:12px;padding:3px 10px;border-radius:999px;font-family:var(--mono);
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:14px;color:var(--ink-2);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-2);}
.card-foot .tnum{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--card-r);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--mono);font-size:26px;font-weight:700;color:rgba(108,76,241,.22);
  display:block;margin-bottom:10px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);margin:0;}

/* ---------- 数据块 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--card-r);
  padding:24px;box-shadow:var(--shadow-sm);
}
.stat .num{font-family:var(--mono);font-size:32px;font-weight:700;color:var(--violet-dark);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat .num small{font-size:15px;color:var(--ink-2);margin-left:4px;font-weight:400;}
.stat p{font-size:13.5px;color:var(--ink-2);margin:8px 0 0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:all .2s ease;}
.faq-item:hover{border-color:rgba(108,76,241,.32);background:#FDFCFF;}
.faq-q{
  width:100%;background:none;border:none;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--ink);
  line-height:1.6;transition:color .2s ease;
}
.faq-q:hover{color:var(--violet-dark);}
.faq-q i{color:var(--violet);font-size:14px;transition:transform .25s ease;flex-shrink:0;}
.faq-item.is-open .faq-q{color:var(--violet-dark);}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px;margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.85;}
.faq-item.is-open .faq-a{max-height:360px;}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:24px;color:#fff;
  background-color:var(--charcoal);
  background-image:linear-gradient(120deg,rgba(23,21,31,.95),rgba(108,76,241,.72)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  padding:56px 48px;
}
.cta::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,74,.5),transparent 70%);
  right:-120px;bottom:-190px;
}
.cta-inner{position:relative;z-index:2;max-width:680px;}
.cta h2{color:#fff;margin-bottom:14px;}
.cta p{color:rgba(255,255,255,.82);font-size:16px;margin-bottom:26px;}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:44px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.pager a:hover{border-color:var(--violet);color:var(--violet-dark);background:var(--violet-soft);}
.pager .is-current{background:var(--violet);border-color:var(--violet);color:#fff;font-weight:700;}
.pager .is-disabled{opacity:.45;cursor:not-allowed;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--charcoal);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand{
  display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;
  margin-bottom:14px;
}
.footer-brand:hover{color:var(--mint);}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;font-size:13px;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{color:rgba(255,255,255,.66);font-size:14px;transition:all .2s ease;}
.footer-list a:hover{color:var(--mint);transform:translateX(3px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:20px;}
  .section{padding:56px 0;}
  .live-grid{grid-template-columns:1fr;gap:28px;}
  .replay-grid{grid-template-columns:repeat(2,1fr);}
  .steps,.stats{grid-template-columns:repeat(2,1fr);}
  .replay-bar{grid-template-columns:repeat(2,1fr);}
  .hot-links{display:none;}
  .search-box{max-width:260px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media screen and (max-width:768px){
  body{font-size:15px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:44px 0;}
  .brand-bar{gap:12px;padding:12px 0;flex-wrap:nowrap;}
  .brand-text{font-size:15px;}
  .brand-text small{display:none;}
  .search-box{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto;}
  .channel-bar{display:none;}
  .site-header.nav-open .channel-bar{display:block;border-top:1px solid var(--line);}
  .site-header.nav-open .channel-inner{flex-direction:column;align-items:stretch;padding:8px 0 14px;}
  .site-header.nav-open .channel-link{padding:14px 12px;border-radius:10px;}
  .site-header.nav-open .channel-link.is-active::after{display:none;}
  .site-header.nav-open .channel-link.is-active{background:var(--violet-soft);}
  .page-hero{padding:44px 0 40px;}
  .page-hero .lede{font-size:15px;}
  .live-main{padding:44px 0;}
  .cd-cell .num{font-size:24px;}
  .tl-card{flex-direction:column;align-items:flex-start;gap:12px;padding:18px;}
  .tl-time{min-width:0;}
  .replay-grid{grid-template-columns:1fr;}
  .steps,.stats,.replay-bar{grid-template-columns:1fr;}
  .cta{padding:40px 24px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
  .filter-sort{margin-left:0;width:100%;}
}
@media screen and (max-width:520px){
  h1{font-size:24px;line-height:1.35;}
  h2{font-size:20px;}
  .countdown{gap:8px;}
  .cd-cell{padding:12px 4px;}
  .cd-cell .num{font-size:20px;}
  .cd-cell .unit{font-size:11px;}
  .btn{width:100%;}
  .cta-btns{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .live-side{padding:20px;}
  .section-head{margin-bottom:24px;}
  .tl-item{padding-bottom:18px;}
}

/* roulang page: category2 */
:root{
  --purple:#6C4CF1;
  --purple-dark:#5738df;
  --purple-soft:#EFEBFF;
  --coral:#FF6B4A;
  --mint:#24D6C3;
  --paper:#F7F5F2;
  --ink:#17151F;
  --text:#1F1D2B;
  --muted:#5E5A6B;
  --line:#E7E3DC;
  --white:#FFFFFF;
  --warn:#FFB020;
  --danger:#FF4D6D;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 10px 30px rgba(31,29,43,.08);
  --shadow-hover:0 18px 40px rgba(31,29,43,.14);
  --section:80px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Barlow","SFMono-Regular",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--purple);}
p{margin:0 0 1.1em;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:.2px;}
h2{font-size:30px;margin:2.2em 0 .8em;}
h3{font-size:22px;margin:1.6em 0 .6em;}
ul,ol{margin:0 0 1.2em;padding-left:1.15em;}
li{margin-bottom:.5em;line-height:1.8;}
blockquote{margin:1.4em 0;padding:.2em 1em;border-left:3px solid var(--purple);color:var(--muted);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(108,76,241,.35);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.foundation-reset{display:block;}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,242,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(31,29,43,.10);}
.brand-bar{display:flex;align-items:center;gap:22px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--purple),var(--coral));
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(108,76,241,.28);
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;line-height:1.15;color:var(--ink);}
.brand-text small{font-size:11.5px;font-weight:400;color:var(--muted);letter-spacing:.4px;margin-top:3px;}
.brand:hover .brand-text{color:var(--purple);}
.search-box{
  flex:1 1 auto;max-width:360px;display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--muted);font-size:13px;}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--text);}
.search-box input::placeholder{color:#9a95a6;}
.search-box:focus-within{border-color:var(--purple);box-shadow:0 0 0 3px rgba(108,76,241,.14);}
.hot-links{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.hot-label{font-size:12px;color:var(--muted);letter-spacing:1px;}
.hot-pill{
  font-size:12.5px;padding:5px 12px;border-radius:var(--radius-pill);
  background:var(--purple-soft);color:var(--purple);white-space:nowrap;
}
.hot-pill:hover{background:var(--purple);color:#fff;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:12px;color:var(--ink);font-size:16px;
}
.channel-bar{border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:6px;height:44px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;font-size:14.5px;color:var(--muted);padding:0 14px;height:44px;
  display:inline-flex;align-items:center;white-space:nowrap;
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:transparent;transition:background-color .2s ease;
}
.channel-link:hover{color:var(--purple);}
.channel-link.is-active{color:var(--purple);font-weight:600;}
.channel-link.is-active::after{background:var(--purple);}
.mobile-drawer{
  display:none;background:#fff;border-bottom:1px solid var(--line);padding:14px 24px 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-title{font-size:12px;letter-spacing:1px;color:var(--muted);margin:10px 0 8px;}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;font-size:15px;border-bottom:1px dashed var(--line);color:var(--text);
}
.mobile-drawer a.drawer-link.is-active{color:var(--purple);font-weight:600;}
.mobile-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;background:var(--paper);border-radius:12px;border:1px solid var(--line);}
.mobile-search input{border:0;background:transparent;outline:0;width:100%;font-size:14px;}

/* ============ hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--ink);
  background-image:linear-gradient(120deg,rgba(23,21,31,.94) 0%,rgba(23,21,31,.80) 52%,rgba(108,76,241,.42) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,107,74,.38),rgba(255,107,74,0) 70%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding-top:72px;padding-bottom:72px;
}
.crumb{font-size:13px;color:rgba(255,255,255,.66);margin-bottom:16px;}
.crumb a:hover{color:var(--mint);}
.crumb span{margin:0 8px;opacity:.6;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:5px 13px;
  border-radius:var(--radius-pill);font-weight:600;line-height:1.6;
}
.badge-purple{background:rgba(108,76,241,.22);color:#cfc2ff;border:1px solid rgba(108,76,241,.5);}
.badge-mint{background:rgba(36,214,195,.16);color:#8ff3e7;border:1px solid rgba(36,214,195,.42);}
.hero h1{font-size:40px;color:#fff;line-height:1.28;letter-spacing:.4px;}
.hero h1 em{font-style:normal;color:var(--mint);}
.hero-lead{margin:18px 0 0;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;font-size:15.5px;font-weight:600;border-radius:var(--radius-btn);
  border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 10px 24px rgba(108,76,241,.32);}
.btn-primary:hover{background:var(--purple-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,74,.32);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-secondary{background:transparent;color:var(--purple);border-color:var(--purple);}
.btn-secondary:hover{background:var(--purple-soft);color:var(--purple);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--purple);padding:0 6px;min-height:auto;}
.btn-ghost:hover{color:var(--coral);}
.btn:active{transform:translateY(1px);}
.btn[disabled]{opacity:.5;pointer-events:none;}
.hero-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.6);}
.hero-card{
  background:#fff;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.12);
}
.hero-card figure{position:relative;margin:0;}
.hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-card .status{
  position:absolute;left:14px;top:14px;background:var(--coral);color:#fff;
  font-size:12.5px;font-weight:600;padding:5px 13px;border-radius:var(--radius-pill);
}
.hero-card-body{padding:20px 22px 24px;}
.hero-card-body h2{margin:0 0 8px;font-size:19px;color:var(--ink);}
.hero-card-body p{margin:0 0 14px;font-size:14px;color:var(--muted);line-height:1.8;}
.mini-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;font-size:12.5px;padding:4px 11px;border-radius:var(--radius-pill);
  background:var(--purple-soft);color:var(--purple);
}
.tag:hover{background:var(--purple);color:#fff;}

/* ============ stats strip ============ */
.stats-strip{background:#fff;border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat{padding:30px 24px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-family:var(--font-num);font-size:32px;font-weight:700;color:var(--purple);letter-spacing:.5px;}
.stat span{display:block;font-size:14px;font-weight:600;margin:6px 0 4px;color:var(--ink);}
.stat small{font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ section base ============ */
.section{padding:var(--section) 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:1.6px;color:var(--purple);
  background:var(--purple-soft);padding:5px 13px;border-radius:var(--radius-pill);margin-bottom:14px;font-weight:600;
}
.section-head h2{margin:0 0 12px;font-size:30px;}
.section-head p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ============ magazine two-column ============ */
.mag-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start;}
.article-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:34px 36px;box-shadow:var(--shadow-card);}
.article-body h2{margin-top:0;font-size:26px;}
.article-body h3{font-size:20px;}
.article-body p{color:#312e3d;font-size:15.8px;}
.article-body ul{padding-left:0;list-style:none;}
.article-body ul li{position:relative;padding-left:24px;font-size:15.5px;color:#312e3d;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;border-radius:3px;
  background:linear-gradient(135deg,var(--purple),var(--coral));
}
.info-note{
  margin-top:28px;padding:18px 20px;border-radius:12px;background:var(--paper);
  border-left:4px solid var(--mint);font-size:14.5px;color:var(--muted);
}
.mag-side{position:sticky;top:128px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card);}
.side-card h3{margin:0 0 14px;font-size:16.5px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--purple);font-size:14px;}
.cloud{display:flex;flex-wrap:wrap;gap:8px;}
.rank-list{list-style:none;padding:0;margin:0;}
.rank-list li{
  display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);margin:0;
}
.rank-list li:last-child{border-bottom:0;}
.rank-num{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:var(--purple-soft);color:var(--purple);
  font-family:var(--font-num);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.rank-list .rank-txt{font-size:14.5px;line-height:1.6;}
.rank-list .rank-txt small{display:block;color:var(--muted);font-size:12.8px;margin-top:3px;}
.side-cta{background:linear-gradient(135deg,#1F1D2B,#3b2f7a);color:#fff;border:0;}
.side-cta h3{color:#fff;}
.side-cta h3 i{color:var(--mint);}
.side-cta p{color:rgba(255,255,255,.78);font-size:14px;margin-bottom:16px;}
.side-cta .btn{width:100%;}

/* ============ topic cards ============ */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d9d2ff;}
.card figure{margin:0;position:relative;overflow:hidden;}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.card:hover img{transform:scale(1.04);}
.card figure .cat-badge{
  position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.94);color:var(--purple);
  font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--radius-pill);
}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{margin:0 0 10px;font-size:18.5px;}
.card-body p{margin:0 0 18px;font-size:14.5px;color:var(--muted);line-height:1.8;}
.card-link{margin-top:auto;font-size:14.5px;font-weight:600;color:var(--purple);display:inline-flex;align-items:center;gap:7px;}
.card-link i{transition:transform .2s ease;}
.card-link:hover i{transform:translateX(4px);}
.card-link:hover{color:var(--coral);}

/* ============ steps ============ */
.steps-wrap{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{
  position:relative;padding:26px 22px;border-radius:var(--radius-card);
  background:var(--paper);border:1px solid var(--line);
}
.step .step-no{
  font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:1px;
  color:#fff;background:var(--purple);border-radius:var(--radius-pill);padding:4px 12px;display:inline-block;margin-bottom:14px;
}
.step:nth-child(2) .step-no{background:var(--coral);}
.step:nth-child(3) .step-no{background:var(--mint);color:#0d3b36;}
.step:nth-child(4) .step-no{background:var(--ink);}
.step h3{margin:0 0 8px;font-size:17.5px;}
.step p{margin:0;font-size:14.3px;color:var(--muted);line-height:1.8;}

/* ============ audience ============ */
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.audience{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 26px 28px;
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease;
}
.audience:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.audience i{
  display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;
  background:var(--purple-soft);color:var(--purple);font-size:18px;margin-bottom:16px;
}
.audience:nth-child(2) i{background:#FFEDE8;color:var(--coral);}
.audience:nth-child(3) i{background:#E2FAF6;color:#12a496;}
.audience h3{margin:0 0 10px;font-size:18px;}
.audience p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.82;}

/* ============ faq ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#cfc5ff;box-shadow:0 6px 20px rgba(108,76,241,.10);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.6;min-height:56px;
}
.faq-q:hover{background:var(--purple-soft);}
.faq-q i{color:var(--purple);font-size:14px;transition:transform .25s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{margin:0;padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ cta ============ */
.cta-band{
  position:relative;overflow:hidden;color:#fff;background-color:var(--ink);
  background-image:linear-gradient(115deg,rgba(23,21,31,.95),rgba(108,76,241,.55)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:64px 0;}
.cta-inner h2{margin:0 0 12px;font-size:30px;color:#fff;}
.cta-inner p{margin:0;color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.subscribe-card{background:#fff;border-radius:var(--radius-card);padding:26px;box-shadow:0 24px 60px rgba(0,0,0,.32);}
.subscribe-card h3{margin:0 0 8px;font-size:18px;color:var(--ink);}
.subscribe-card p{margin:0 0 16px;font-size:13.8px;color:var(--muted);}
.field-row{display:flex;gap:10px;}
.field-row input{
  flex:1 1 auto;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--paper);font-size:14.5px;outline:0;transition:border-color .2s ease,box-shadow .2s ease;
}
.field-row input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(108,76,241,.16);background:#fff;}
.form-hint{margin:12px 0 0;font-size:12.5px;color:#8d8899;line-height:1.7;}
.form-msg{margin:12px 0 0;font-size:13.5px;font-weight:600;color:#12a496;display:none;}
.form-msg.is-show{display:block;}

/* ============ footer ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);padding:60px 0 26px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px;}
.footer-brand:hover{color:var(--mint);}
.site-footer p{margin:0 0 14px;line-height:1.85;color:rgba(255,255,255,.68);font-size:14px;}
.footer-title{color:#fff;font-weight:600;font-size:15px;margin:0 0 14px;}
.footer-list{display:flex;flex-direction:column;gap:2px;}
.footer-list a{padding:7px 0;color:rgba(255,255,255,.68);font-size:14px;}
.footer-list a:hover{color:var(--mint);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:var(--mint);}
.footer-bottom a:hover{color:#fff;}

/* ============ responsive ============ */
@media screen and (max-width:1200px){
  .hero h1{font-size:34px;}
  .card-grid{grid-template-columns:repeat(3,1fr);}
}
@media screen and (max-width:1024px){
  :root{--section:56px;}
  .hot-links{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding-top:52px;padding-bottom:56px;}
  .hero-lead{max-width:none;}
  .mag-grid{grid-template-columns:1fr;gap:28px;}
  .mag-side{position:static;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .audience-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:30px;padding:52px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:768px){
  .search-box{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .brand-bar{height:60px;}
  .brand-text{font-size:15.5px;}
  .brand-text small{font-size:11px;}
  .channel-bar{display:none;}
  .hero h1{font-size:28px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  .section-head h2{font-size:24px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:24px 18px;}
  .stat:nth-child(odd){border-right:1px solid var(--line);}
  .stat:nth-last-child(-n+2){border-bottom:0;}
  .article-body{padding:26px 22px;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .audience-grid{grid-template-columns:1fr;}
  .cta-inner h2{font-size:24px;}
  .field-row{flex-direction:column;}
  .field-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .grid-container{padding-left:18px;padding-right:18px;}
}
@media screen and (max-width:520px){
  body{font-size:15.5px;}
  .hero h1{font-size:25px;}
  .hero-actions .btn{width:100%;}
  .stat b{font-size:27px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --brand:#6C4CF1;
  --brand-dark:#5537d8;
  --brand-soft:#EFEBFF;
  --coral:#FF6B4A;
  --coral-soft:#FFEDE8;
  --mint:#24D6C3;
  --mint-soft:#E4FAF7;
  --paper:#F7F5F2;
  --ink-dark:#17151F;
  --ink:#1F1D2B;
  --muted:#5E5A6B;
  --line:#E7E3DC;
  --warn:#FFB020;
  --danger:#FF4D6D;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-card:0 10px 30px rgba(31,29,43,.08);
  --sh-hover:0 18px 40px rgba(31,29,43,.14);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Barlow",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--coral)}
h1,h2,h3,h4{color:var(--ink);line-height:1.3;margin:0;font-weight:700}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(108,76,241,.35);outline-offset:2px;border-radius:6px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:30px;margin-bottom:12px}
.section-head p{color:var(--muted);margin:0;font-size:15.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;font-weight:600;
}
.section-head h2 .mark{color:var(--brand)}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,242,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(31,29,43,.10)}
.brand-bar{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,#6C4CF1 0%,#8C6BFF 45%,#24D6C3 100%);
  color:#fff;font-weight:700;font-size:14px;letter-spacing:.04em;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);line-height:1.25}
.brand-text small{display:block;font-size:11.5px;font-weight:400;color:var(--muted);letter-spacing:.02em;margin-top:2px}
.search-box{position:relative;flex:1 1 auto;max-width:340px}
.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}
.search-box input{
  width:100%;height:40px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:0 14px 0 38px;font-size:14px;transition:border-color .2s,box-shadow .2s;
}
.search-box input::placeholder{color:#9C97A8}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,76,241,.16)}
.hot-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.hot-label{font-size:12.5px;color:var(--muted);letter-spacing:.06em}
.hot-pill{
  font-size:13px;color:var(--brand);background:var(--brand-soft);
  border-radius:var(--r-pill);padding:5px 12px;white-space:nowrap;
  transition:background .2s,color .2s,transform .2s;
}
.hot-pill:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:16px;
}
.channel-bar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:28px;height:44px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  font-size:15px;color:var(--muted);white-space:nowrap;
  padding:11px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;
}
.channel-link:hover{color:var(--brand)}
.channel-link.is-active{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}

/* ============ breadcrumb & hero ============ */
.breadcrumb{font-size:13.5px;color:var(--muted);padding:22px 0 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{margin:0 8px;color:#B9B4C2}
.page-hero{position:relative;overflow:hidden;padding:32px 0 56px}
.page-hero::before{
  content:"";position:absolute;top:-160px;left:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,76,241,.16),rgba(108,76,241,0) 68%);pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;bottom:-200px;right:-100px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,74,.14),rgba(255,107,74,0) 68%);pointer-events:none;
}
.page-hero .grid-container{position:relative;z-index:2}
.hero-title{font-size:40px;letter-spacing:-.01em;margin-bottom:18px}
.hero-title .accent{color:var(--brand)}
.hero-lead{font-size:16.5px;color:var(--muted);max-width:640px;margin-bottom:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero-tags a{
  font-size:13.5px;color:var(--ink);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:7px 15px;transition:border-color .2s,color .2s,transform .2s;
}
.hero-tags a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;padding-top:8px}
.hero-stat b{display:block;font-family:var(--font-num);font-size:28px;color:var(--ink);line-height:1.2}
.hero-stat span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual .visual-card{
  border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 24px 50px rgba(31,29,43,.14);background:#fff;
}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover}
.visual-caption{
  position:absolute;left:20px;bottom:-18px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:14px 18px;box-shadow:var(--sh-card);max-width:280px;
}
.visual-caption strong{display:block;font-size:14px;margin-bottom:2px}
.visual-caption span{font-size:12.5px;color:var(--muted)}

/* ============ filter bar ============ */
.filter-wrap{margin-bottom:28px}
.filter-bar{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--sh-card);
}
.filter-group{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.filter-label{font-size:13px;color:var(--muted);letter-spacing:.04em}
.filter-chip{
  font-size:13.5px;color:var(--ink);background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:7px 16px;transition:all .2s ease;
}
.filter-chip:hover{border-color:var(--brand);color:var(--brand)}
.filter-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.sort-links{display:flex;gap:16px;font-size:13.5px;color:var(--muted)}
.sort-links a{color:var(--muted)}
.sort-links a.is-active{color:var(--brand);font-weight:600}

/* ============ topic grid ============ */
.topic-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#DCD5F6}
.topic-media{position:relative}
.topic-media img{width:100%;aspect-ratio:16/9;object-fit:cover;background:linear-gradient(135deg,#EFEBFF,#E4FAF7)}
.badge{
  position:absolute;top:12px;left:12px;
  font-size:12px;font-weight:600;border-radius:var(--r-pill);padding:4px 11px;
  background:var(--brand);color:#fff;
}
.badge.coral{background:var(--coral)}
.badge.mint{background:var(--mint);color:#0E4A44}
.badge.paper{background:rgba(255,255,255,.92);color:var(--brand)}
.topic-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.topic-body h3{font-size:17px;margin-bottom:10px}
.topic-body p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.topic-meta{
  display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted);
  padding-top:14px;border-top:1px dashed var(--line);margin-top:auto;
}
.topic-meta span{display:inline-flex;align-items:center;gap:6px}
.topic-meta i{color:var(--brand);font-size:11.5px}
.topic-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;margin-top:16px;
}
.topic-link i{transition:transform .2s ease}
.topic-card:hover .topic-link i{transform:translateX(4px)}

/* ============ tag cloud ============ */
.tag-cloud-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-card);
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag{
  font-size:14px;color:var(--brand);background:var(--brand-soft);
  border-radius:var(--r-pill);padding:8px 18px;transition:all .2s ease;
}
.tag:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.tag.mint{background:var(--mint-soft);color:#12857A}
.tag.mint:hover{background:#12857A;color:#fff}
.tag.coral{background:var(--coral-soft);color:#C7411F}
.tag.coral:hover{background:#C7411F;color:#fff}
.tag-meta{margin-top:22px;font-size:13.5px;color:var(--muted)}

/* ============ steps ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-card);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.step-num{
  width:36px;height:36px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  font-family:var(--font-num);font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.step-item h3{font-size:16.5px;margin-bottom:8px}
.step-item p{font-size:14px;color:var(--muted);margin:0}

/* ============ feature dark ============ */
.feature-dark{
  position:relative;border-radius:20px;overflow:hidden;color:#fff;
  padding:52px;background-color:var(--ink-dark);
  background-image:linear-gradient(120deg,rgba(23,21,31,.94) 0%,rgba(23,21,31,.78) 55%,rgba(23,21,31,.62) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
.feature-dark h2{color:#fff;font-size:28px;margin-bottom:14px}
.feature-dark p{color:rgba(255,255,255,.76);max-width:620px;margin-bottom:26px}
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}
.feature-list li{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:18px;
}
.feature-list strong{display:block;font-size:15px;margin-bottom:6px;color:#fff}
.feature-list span{font-size:13px;color:rgba(255,255,255,.66)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15.5px;font-weight:600;border-radius:var(--r-btn);
  padding:13px 26px;transition:all .2s ease;border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.26)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(108,76,241,.34),0 0 0 4px rgba(255,107,74,.12)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#fff;color:var(--brand);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}

/* ============ faq ============ */
.faq-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:12px 28px;box-shadow:var(--sh-card)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16.5px;font-weight:600;color:var(--ink);transition:color .2s ease,background .2s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-q i{color:var(--brand);font-size:14px;transition:transform .28s ease;flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 0 22px;color:var(--muted);font-size:15px;max-width:820px}
.faq-item.is-open .faq-a{display:block}

/* ============ cta ============ */
.cta-band{
  background:linear-gradient(135deg,#EFEBFF 0%,#F7F5F2 55%,#E4FAF7 100%);
  border:1px solid var(--line);border-radius:20px;padding:44px;
  display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
}
.cta-band h2{font-size:26px;margin-bottom:10px}
.cta-band p{color:var(--muted);margin:0;max-width:560px;font-size:15px}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}
.subscribe-form input{
  height:48px;min-width:260px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;padding:0 16px;font-size:15px;color:var(--ink);transition:border-color .2s,box-shadow .2s;
}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,76,241,.16)}
.form-note{width:100%;font-size:12.5px;color:var(--muted);margin-top:2px}

/* ============ footer ============ */
.site-footer{background:var(--ink-dark);color:rgba(255,255,255,.72);margin-top:80px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16.5px;font-weight:700;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;font-size:13px}
.site-footer p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.8}
.footer-title{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{color:rgba(255,255,255,.66);font-size:14px}
.footer-list a:hover{color:var(--mint)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.66)}
.footer-bottom a:hover{color:var(--mint)}

/* ============ responsive ============ */
@media screen and (max-width:1024px){
  .section{padding:56px 0}
  .hero-title{font-size:32px}
  .section-head h2{font-size:26px}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .feature-list{grid-template-columns:repeat(2,1fr)}
  .search-box{max-width:260px}
  .hot-links{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media screen and (max-width:768px){
  .section{padding:44px 0}
  .grid-container{padding-left:16px;padding-right:16px}
  .brand-bar{height:60px;gap:12px}
  .brand-text{font-size:15px}
  .brand-text small{display:none}
  .search-box{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto}
  .channel-bar{display:none;border-top:1px solid var(--line)}
  .channel-bar.is-open{display:block}
  .channel-inner{flex-direction:column;align-items:stretch;height:auto;gap:0;padding:8px 0 14px}
  .channel-link{padding:13px 0;border-bottom:1px solid var(--line);font-size:15.5px}
  .channel-link.is-active{border-bottom:1px solid var(--line);color:var(--brand)}
  .page-hero{padding:24px 0 40px}
  .hero-title{font-size:28px}
  .hero-lead{font-size:15.5px}
  .hero-visual{margin-top:28px}
  .visual-caption{position:static;margin-top:14px;max-width:none;box-shadow:none}
  .hero-stats{gap:22px}
  .hero-stat b{font-size:23px}
  .filter-bar{flex-direction:column;align-items:flex-start}
  .step-grid{grid-template-columns:1fr}
  .feature-dark{padding:32px 24px}
  .feature-list{grid-template-columns:1fr}
  .cta-band{padding:30px 22px}
  .faq-panel{padding:8px 18px}
  .faq-q{font-size:15.5px}
  .subscribe-form input{min-width:0;width:100%}
  .subscribe-form .btn{width:100%}
  .site-footer{padding:48px 0 24px;margin-top:56px}
}
@media screen and (max-width:520px){
  body{font-size:15px}
  .hero-title{font-size:26px}
  .section-head h2{font-size:22px}
  .tag-cloud-panel{padding:22px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%;padding:13px 18px}
  .feature-dark .btn-row .btn{width:100%}
}

/* roulang page: category4 */
:root{
  --brand:#6C4CF1;
  --brand-dark:#5638D6;
  --brand-soft:#EFEBFE;
  --coral:#FF6B4A;
  --mint:#24D6C3;
  --paper:#F7F5F2;
  --ink:#1F1D2B;
  --ink-2:#5E5A6B;
  --ink-3:#8C8798;
  --dark:#17151F;
  --line:#E7E3DC;
  --warn:#FFB020;
  --danger:#FF4D6D;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-sm:0 4px 14px rgba(31,29,43,.06);
  --shadow-card:0 10px 30px rgba(31,29,43,.08);
  --shadow-hover:0 18px 40px rgba(31,29,43,.14);
  --space-section:80px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Barlow","PingFang SC",sans-serif;
}
*,*::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:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid rgba(108,76,241,.35);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:1.15em;}
button{font-family:inherit;cursor:pointer;}
input,button,select,textarea{font-family:inherit;font-size:15px;}
::selection{background:var(--brand);color:#fff;}

/* ============ Foundation 覆盖 ============ */
.grid-container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
}
.grid-x{margin-left:0;margin-right:0;}
.grid-x>.cell{padding-left:0;padding-right:0;}
body, h1, h2, h3, h4, h5, h6{font-family:var(--font-cn);}
a{color:var(--brand);}
a:hover{color:var(--brand-dark);}
button, .button{
  background:var(--brand);
  border-radius:var(--radius-btn);
  font-family:var(--font-cn);
}
button:focus, .button:focus{outline:none;}

/* ============ 通用组件 ============ */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--space-section) 0;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--radius-pill);
  padding:5px 14px;margin-bottom:14px;font-weight:600;
}
.section-head h2{
  font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15.5px;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(108,76,241,.32),0 0 0 3px rgba(255,107,74,.14);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(108,76,241,.42);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-light:hover{background:#fff;color:var(--brand);border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:var(--radius-pill);
  padding:4px 12px;font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge--live{background:#FFE9E3;color:#C93C1C;}
.badge--soon{background:var(--brand-soft);color:var(--brand-dark);}
.badge--replay{background:#DDF8F4;color:#0E8E81;}
.badge--soft{background:#F1EEEA;color:var(--ink-2);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}

.tag{
  display:inline-block;padding:5px 13px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13px;font-weight:500;transition:all .2s ease;
}
.tag:hover{background:var(--brand);color:#fff;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(247,245,242,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background-color .25s ease;
  backdrop-filter:none;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(31,29,43,.10);}
.brand-bar{
  display:flex;align-items:center;gap:22px;
  height:64px;
  transition:height .22s ease;
}
.site-header.is-scrolled .brand-bar{height:56px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand) 0%,#8C6BFF 55%,var(--coral) 130%);
  color:#fff;font-family:var(--font-num);font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(108,76,241,.30);
  flex-shrink:0;
}
.brand-text{
  font-size:17px;font-weight:700;line-height:1.25;letter-spacing:-.01em;
  display:flex;flex-direction:column;
}
.brand-text small{
  font-size:11.5px;font-weight:400;color:var(--ink-3);letter-spacing:.06em;margin-top:1px;
}
.search-box{
  flex:1;max-width:340px;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:0 16px;height:40px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,76,241,.16);}
.search-box i{color:var(--ink-3);font-size:14px;}
.search-box input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14.5px;color:var(--ink);height:100%;
}
.search-box input::placeholder{color:var(--ink-3);}
.hot-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:nowrap;overflow:hidden;}
.hot-label{font-size:12.5px;color:var(--ink-3);letter-spacing:.1em;flex-shrink:0;}
.hot-pill{
  font-size:13px;padding:5px 12px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  white-space:nowrap;flex-shrink:0;
}
.hot-pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.channel-bar{border-top:1px solid var(--line);}
.channel-inner{
  display:flex;align-items:center;gap:6px;height:44px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;font-size:15px;color:var(--ink-2);font-weight:500;
  padding:0 14px;height:44px;display:inline-flex;align-items:center;
  white-space:nowrap;border-radius:8px;
}
.channel-link:hover{color:var(--brand);background:var(--brand-soft);}
.channel-link.is-active{color:var(--brand);font-weight:700;}
.channel-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  border-radius:3px 3px 0 0;background:var(--brand);
}
.drawer-extra{display:none;}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;background:var(--dark);color:#fff;overflow:hidden;
  padding:60px 0 66px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(23,21,31,.94) 0%,rgba(23,21,31,.80) 45%,rgba(23,21,31,.62) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.95;
}
.page-hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-220px;
  background:radial-gradient(circle,rgba(108,76,241,.55) 0%,rgba(108,76,241,0) 68%);
  pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:9px;font-size:13px;
  color:rgba(255,255,255,.62);margin-bottom:20px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb i{font-size:10px;opacity:.6;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.hero-tags span{
  font-size:12.5px;padding:5px 13px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.88);font-weight:500;
}
.hero-tags span.is-accent{background:rgba(255,107,74,.18);border-color:rgba(255,107,74,.42);color:#FFBFAE;}
.page-hero h1{
  font-size:40px;line-height:1.28;font-weight:700;letter-spacing:-.015em;
  max-width:880px;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--mint) 0%,#8FD9FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;max-width:760px;font-size:16.5px;line-height:1.9;
  color:rgba(255,255,255,.78);
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.hero-meta{
  margin-top:34px;display:flex;gap:28px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.14);
}
.hero-meta div{min-width:120px;}
.hero-meta strong{
  display:block;font-family:var(--font-num);font-size:24px;font-weight:700;color:#fff;line-height:1.3;
}
.hero-meta span{font-size:13px;color:rgba(255,255,255,.6);}

/* ============ 速览数据条 ============ */
.overview{margin-top:-38px;position:relative;z-index:5;}
.overview-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.ov-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 22px 20px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.ov-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,76,241,.32);}
.ov-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:17px;margin-bottom:14px;
}
.ov-card:nth-child(2) .ov-icon{background:#FFEDE8;color:#D9482A;}
.ov-card:nth-child(3) .ov-icon{background:#DFF8F4;color:#0E8E81;}
.ov-card:nth-child(4) .ov-icon{background:#FFF3DC;color:#A97400;}
.ov-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.ov-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ============ 步骤条 ============ */
.steps-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.steps{position:relative;margin-top:8px;}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding:24px 0;border-bottom:1px dashed var(--line);
}
.step:last-child{border-bottom:0;}
.step-num{
  width:52px;height:52px;border-radius:16px;
  background:var(--brand);color:#fff;
  font-family:var(--font-num);font-size:19px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(108,76,241,.26);
}
.step:nth-child(2) .step-num{background:#7C5BF7;}
.step:nth-child(3) .step-num{background:var(--coral);box-shadow:0 8px 18px rgba(255,107,74,.26);}
.step:nth-child(4) .step-num{background:#17BEAC;box-shadow:0 8px 18px rgba(36,214,195,.26);}
.step:nth-child(5) .step-num{background:#3C3547;box-shadow:0 8px 18px rgba(31,29,43,.22);}
.step-body h3{font-size:19px;font-weight:700;margin-bottom:8px;letter-spacing:-.005em;}
.step-body p{color:var(--ink-2);font-size:15px;line-height:1.85;}
.step-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.step-points span{
  font-size:12.5px;color:var(--ink-2);background:#F4F2EE;
  border-radius:var(--radius-pill);padding:4px 12px;
}

/* ============ 指南卡片网格 ============ */
.guide-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.guide-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(108,76,241,.3);}
.guide-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#6C4CF1,#B49BFF);}
.guide-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s ease;}
.guide-card:hover .guide-media img{transform:scale(1.05);}
.guide-media .badge{position:absolute;left:12px;top:12px;background:rgba(23,21,31,.78);color:#fff;}
.guide-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.guide-body h3{font-size:17.5px;font-weight:700;line-height:1.45;margin-bottom:9px;}
.guide-body p{font-size:14.5px;color:var(--ink-2);line-height:1.8;flex:1;}
.guide-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.guide-foot .meta{font-size:13px;color:var(--ink-3);font-family:var(--font-num);}
.guide-foot a{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.guide-foot a i{transition:transform .2s ease;font-size:12px;}
.guide-foot a:hover i{transform:translateX(3px);}

/* ============ FAQ 手风琴 ============ */
.faq-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-list{
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:#fff;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:16px;
  min-height:60px;padding:16px 22px;
  font-size:16.5px;font-weight:600;color:var(--ink);
  transition:background-color .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--brand-soft);color:var(--brand-dark);}
.faq-q-index{
  font-family:var(--font-num);font-size:13px;color:var(--brand);
  background:var(--brand-soft);border-radius:8px;padding:3px 9px;flex-shrink:0;font-weight:700;
}
.faq-item summary .faq-arrow{
  margin-left:auto;color:var(--ink-3);font-size:14px;
  transition:transform .25s ease,color .25s ease;flex-shrink:0;
}
.faq-item[open] summary{background:#FCFBF9;color:var(--brand-dark);}
.faq-item[open] summary .faq-arrow{transform:rotate(180deg);color:var(--brand);}
.faq-answer{
  padding:2px 22px 22px 68px;
  color:var(--ink-2);font-size:15.5px;line-height:1.9;
}
.faq-answer p+p{margin-top:10px;}

/* ============ 速查表 ============ */
.term-table{
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:#fff;
}
.term-row{
  display:grid;grid-template-columns:220px 1fr;gap:20px;
  padding:16px 22px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.term-row:last-child{border-bottom:0;}
.term-row:hover{background:#FBF9FF;}
.term-row strong{
  font-size:15px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:8px;
}
.term-row strong::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex-shrink:0;
}
.term-row span{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.term-note{
  margin-top:18px;font-size:13.5px;color:var(--ink-3);
  display:flex;align-items:center;gap:8px;
}

/* ============ 底部 CTA ============ */
.cta-block{
  position:relative;overflow:hidden;border-radius:22px;
  background:linear-gradient(120deg,#241F36 0%,#17151F 55%,#2A1F45 100%);
  color:#fff;padding:52px 48px;
  display:grid;grid-template-columns:1.35fr .95fr;gap:40px;align-items:center;
}
.cta-block::after{
  content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-220px;
  background:radial-gradient(circle,rgba(255,107,74,.42) 0%,rgba(255,107,74,0) 70%);
}
.cta-block h2{font-size:28px;line-height:1.35;font-weight:700;position:relative;z-index:2;}
.cta-block p{margin-top:14px;color:rgba(255,255,255,.74);font-size:15.5px;line-height:1.9;position:relative;z-index:2;}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
.cta-actions .btn{width:100%;}
.cta-note{font-size:13px;color:rgba(255,255,255,.5);text-align:center;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;align-items:center;gap:11px;
  color:#fff;font-size:17px;font-weight:700;margin-bottom:14px;
}
.footer-brand:hover{color:var(--mint);}
.footer-brand .brand-mark{width:36px;height:36px;font-size:13.5px;}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-title{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-list a:hover{color:var(--mint);}
.footer-bottom{
  padding-top:22px;display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--mint);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--space-section:56px;}
  .hot-links{display:none;}
  .search-box{max-width:280px;}
  .page-hero h1{font-size:32px;}
  .overview-grid{grid-template-columns:repeat(2,1fr);}
  .guide-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:28px;}
  .cta-block{grid-template-columns:1fr;padding:42px 32px;}
}
@media screen and (max-width:768px){
  :root{--space-section:44px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .wrap{padding:0 16px;}
  .brand-bar{height:60px;gap:12px;}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:13.5px;}
  .brand-text{font-size:15px;}
  .brand-text small{display:none;}
  .search-box{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .channel-bar{
    display:none;border-top:1px solid var(--line);
    background:var(--paper);padding:12px 0 18px;
  }
  .site-header.nav-open .channel-bar{display:block;}
  .channel-inner{
    height:auto;flex-direction:column;align-items:stretch;gap:4px;padding:0 16px;
  }
  .channel-link{
    height:48px;justify-content:flex-start;border-radius:10px;padding:0 14px;
    border:1px solid transparent;
  }
  .channel-link.is-active{border-color:rgba(108,76,241,.32);background:var(--brand-soft);}
  .channel-link.is-active::after{display:none;}
  .drawer-extra{display:block;padding:14px 16px 0;}
  .drawer-extra .drawer-title{font-size:12.5px;color:var(--ink-3);letter-spacing:.1em;margin-bottom:10px;}
  .drawer-extra .drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .page-hero{padding:40px 0 48px;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .hero-meta{gap:18px;}
  .hero-meta strong{font-size:20px;}
  .overview{margin-top:-24px;}
  .overview-grid{grid-template-columns:1fr;gap:14px;}
  .step{grid-template-columns:48px 1fr;gap:16px;padding:20px 0;}
  .step-num{width:44px;height:44px;border-radius:13px;font-size:16px;}
  .guide-grid{grid-template-columns:1fr;gap:16px;}
  .term-row{grid-template-columns:1fr;gap:6px;padding:14px 18px;}
  .faq-item summary{padding:14px 16px;font-size:15.5px;min-height:56px;gap:12px;}
  .faq-answer{padding:0 16px 18px 16px;font-size:15px;}
  .cta-block{padding:34px 22px;border-radius:18px;}
  .cta-block h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
  .page-hero h1{font-size:25px;}
  .section-head h2{font-size:22px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .step-body h3{font-size:17px;}
  .faq-q-index{display:none;}
  .btn{padding:12px 20px;font-size:15px;}
}