/* roulang page: index */
:root{
  --ink-900:#0B0E13;
  --ink-800:#141A22;
  --ink-700:#1C232D;
  --line-dark:rgba(255,255,255,.08);
  --brand:#22E0B8;
  --brand-deep:#0F9E85;
  --violet:#7C5CFF;
  --alert:#FF6B3D;
  --page:#F6F7F9;
  --card:#FFFFFF;
  --border:#E6E9EF;
  --text:#1B2027;
  --muted:#6B7480;
  --ph:#EDEFF3;
  --r-sm:12px;
  --r:16px;
  --r-lg:20px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-md:0 12px 32px -12px rgba(16,24,40,.26);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:640px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- 顶部公告条 ---------- */
.ticker{background:var(--ink-900);color:rgba(255,255,255,.72);font-size:.8125rem;border-bottom:1px solid var(--line-dark);}
.ticker__inner{display:flex;align-items:center;gap:12px;height:40px;}
.ticker__dot{width:8px;height:8px;border-radius:50%;background:var(--alert);flex:none;animation:pulse 1.6s infinite;}
.ticker__text{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.ticker__text b{color:var(--brand);font-weight:600;}
.ticker__link{color:var(--brand);flex:none;font-weight:600;}
.ticker__link:hover{color:#5BF0CE;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,107,61,.6);}50%{box-shadow:0 0 0 6px rgba(255,107,61,0);}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.nav-bar{background:rgba(11,14,19,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dark);}
.site-header.is-scrolled .nav-bar{background:rgba(11,14,19,.99);box-shadow:0 10px 30px -18px rgba(0,0,0,.9);}
.nav-inner{display:flex;align-items:center;gap:18px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:#fff;}
.brand__mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#0C8F76);display:grid;place-items:center;}
.brand__mark svg{width:20px;height:20px;}
.brand__text{font-size:1.0625rem;font-weight:800;letter-spacing:-.01em;}
.brand__text em{color:var(--brand);font-style:normal;}
.nav-channels{display:none;align-items:center;gap:6px;flex:1;}
@media (min-width:1024px){.nav-channels{display:flex;}}
.chip{padding:8px 14px;border-radius:999px;font-size:.875rem;color:rgba(255,255,255,.72);border:1px solid transparent;transition:all .2s ease;white-space:nowrap;}
.chip:hover{color:#fff;background:rgba(255,255,255,.07);}
.chip.is-active{background:var(--brand);color:#05241C;font-weight:700;}
.chip.is-active:hover{background:#3AEAC5;color:#05241C;}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-dark);display:grid;place-items:center;color:rgba(255,255,255,.75);transition:all .2s ease;}
.icon-btn:hover{color:#fff;border-color:rgba(34,224,184,.5);background:rgba(34,224,184,.08);}
.icon-btn svg{width:18px;height:18px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;transition:all .2s ease;min-height:44px;padding:0 20px;font-size:.9375rem;}
.btn-primary{background:var(--brand);color:#05241C;}
.btn-primary:hover{background:#3AEAC5;box-shadow:0 0 0 4px rgba(34,224,184,.22);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{border:1px solid rgba(255,255,255,.22);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.1);}
.btn-navy{background:var(--ink-900);color:#fff;border-radius:12px;}
.btn-navy:hover{background:#1A2230;box-shadow:0 0 0 4px rgba(34,224,184,.18);}
.btn-outline-dark{border:1px solid var(--border);color:var(--text);border-radius:12px;}
.btn-outline-dark:hover{border-color:var(--brand);color:var(--brand-deep);background:#F2FBF8;}
.btn-sm{min-height:40px;padding:0 16px;font-size:.875rem;}
.hamburger{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dark);color:#fff;}
@media (min-width:1024px){.hamburger{display:none;}}
.hamburger svg{width:20px;height:20px;}
.drawer{position:fixed;inset:0;background:rgba(11,14,19,.98);z-index:80;padding:22px 20px 40px;display:none;overflow-y:auto;}
.drawer.is-open{display:block;}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__title{color:#fff;font-weight:800;font-size:1.0625rem;}
.drawer__close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dark);color:#fff;display:grid;place-items:center;}
.drawer__label{color:rgba(255,255,255,.45);font-size:.75rem;letter-spacing:.12em;margin:20px 0 10px;}
.drawer__link{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 16px;border-radius:14px;color:rgba(255,255,255,.85);background:rgba(255,255,255,.05);margin-bottom:10px;font-weight:600;}
.drawer__link.is-active{background:var(--brand);color:#05241C;}
.drawer__link span{font-size:.8125rem;color:inherit;opacity:.7;}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink-900);color:#fff;overflow:hidden;}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.34;}
.hero__mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,19,.78) 0%,rgba(11,14,19,.9) 55%,#0B0E13 100%);}
.hero__grid-lines{position:absolute;inset:0;background-image:radial-gradient(rgba(34,224,184,.16) 1px,transparent 1px);background-size:26px 26px;opacity:.5;}
.hero__inner{position:relative;padding:48px 0 56px;}
@media (min-width:1024px){.hero__inner{padding:72px 0 76px;}}
.hero__cols{display:grid;gap:36px;}
@media (min-width:1024px){.hero__cols{grid-template-columns:7fr 5fr;gap:44px;align-items:start;}}
.status-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:.8125rem;font-weight:700;}
.status-live{background:var(--alert);color:#fff;}
.status-live i{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite;}
.status-soon{border:1px solid rgba(34,224,184,.6);color:var(--brand);}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.hero__title{font-size:clamp(2rem,4.2vw,3.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.18;margin-bottom:18px;}
.hero__title em{font-style:normal;color:var(--brand);}
.hero__sub{color:rgba(255,255,255,.72);max-width:60ch;font-size:1.0625rem;line-height:1.8;}
.countdown{display:flex;align-items:center;gap:10px;margin:26px 0 24px;}
.cd-cell{background:var(--ink-800);border:1px solid rgba(34,224,184,.28);border-radius:var(--r-sm);padding:10px 14px;min-width:70px;text-align:center;}
.cd-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:700;color:var(--brand);line-height:1.1;transition:transform .18s ease;}
.cd-num.is-tick{transform:scale(1.06);}
.cd-label{font-size:.6875rem;color:rgba(255,255,255,.5);letter-spacing:.1em;margin-top:2px;}
.cd-sep{color:rgba(34,224,184,.5);font-weight:700;}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.hero__cover{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-dark);aspect-ratio:16/9;background:var(--ph);}
.hero__cover img{width:100%;height:100%;object-fit:cover;}
.hero__cover-tag{position:absolute;top:14px;right:14px;background:var(--alert);color:#fff;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:999px;}
.hero__cover-bar{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(0deg,rgba(11,14,19,.94),rgba(11,14,19,0));}
.hero__cover-bar h3{font-size:1.0625rem;font-weight:700;}
.hero__cover-bar p{font-size:.8125rem;color:rgba(255,255,255,.66);margin-top:2px;}
.hero__aside{background:rgba(20,26,34,.86);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:20px 20px 8px;box-shadow:0 0 0 1px rgba(34,224,184,.06),0 18px 46px -26px rgba(34,224,184,.5);}
.hero__aside h2{font-size:1rem;font-weight:700;margin-bottom:14px;color:#fff;}
.tl-list{position:relative;padding-left:18px;border-left:1px solid rgba(34,224,184,.22);}
.tl-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.08);}
.tl-item:last-child{border-bottom:0;}
.tl-num{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--brand);font-weight:700;font-size:.875rem;flex:none;padding-top:2px;}
.tl-body h3{font-size:.9375rem;font-weight:700;color:#fff;}
.tl-body p{font-size:.8125rem;color:rgba(255,255,255,.6);line-height:1.65;}
.tl-item.is-current .tl-body h3{color:var(--brand);}
.hero__form{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.hero__form input{flex:1 1 220px;min-height:48px;border-radius:var(--r-sm);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;padding:0 16px;}
.hero__form input::placeholder{color:rgba(255,255,255,.42);}
.hero__form input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(34,224,184,.2);}
.form-note{font-size:.75rem;color:rgba(255,255,255,.42);width:100%;}
.form-ok{display:none;width:100%;font-size:.8125rem;color:#05241C;background:var(--brand);border-radius:10px;padding:8px 12px;}
.form-ok.is-show{display:block;}

/* ---------- 数据条 ---------- */
.stats{background:var(--ink-800);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-dark);}
@media (min-width:860px){.stats__grid{grid-template-columns:repeat(4,1fr);}}
.stat{background:var(--ink-800);padding:24px 20px;}
.stat dt{font-size:.75rem;color:rgba(255,255,255,.5);letter-spacing:.08em;}
.stat dd{margin:6px 0 0;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:700;color:var(--brand);}
.stat dd small{font-size:.8125rem;color:rgba(255,255,255,.45);font-family:inherit;margin-left:4px;}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:80px 0;}}
@media (min-width:1024px){.section{padding:96px 0;}}
.section--dark{background:var(--ink-900);color:#fff;}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--brand-deep);text-transform:uppercase;}
.section--dark .eyebrow{color:var(--brand);}
.h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;letter-spacing:-.015em;margin-top:8px;}
.section__desc{color:var(--muted);font-size:.9375rem;max-width:62ch;margin-top:8px;}
.section--dark .section__desc{color:rgba(255,255,255,.6);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-deep);font-size:.9375rem;}
.link-arrow:hover{gap:10px;color:#0B7C69;}
.section--dark .link-arrow{color:var(--brand);}

/* ---------- 日程 ---------- */
.schedule-layout{display:grid;gap:24px;}
@media (min-width:1024px){.schedule-layout{grid-template-columns:8fr 4fr;align-items:start;}}
.day-group{margin-bottom:20px;}
.day-label{display:flex;align-items:center;gap:10px;font-size:.8125rem;font-weight:700;color:var(--muted);margin-bottom:8px;}
.day-label i{width:7px;height:7px;border-radius:50%;background:var(--brand);}
.schedule-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);overflow:hidden;}
.schedule-row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--border);min-height:64px;transition:background .18s ease;}
.schedule-row:last-child{border-bottom:0;}
.schedule-row:hover{background:#F2F4F7;}
.schedule-row time{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:700;color:var(--text);font-size:.9375rem;min-width:56px;}
.schedule-row h3{font-size:1rem;font-weight:600;}
.schedule-row p{font-size:.8125rem;color:var(--muted);}
.row-badges{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:4px;}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;}
.badge-violet{border:1px solid rgba(124,92,255,.45);color:#5D3FF0;background:rgba(124,92,255,.07);}
.badge-live{background:var(--alert);color:#fff;}
.badge-soon{border:1px solid rgba(34,224,184,.6);color:#0B7C69;}
.badge-done{background:var(--ph);color:var(--muted);}
.remind-btn{font-size:.8125rem;font-weight:700;color:var(--brand-deep);border:1px solid var(--border);border-radius:10px;padding:8px 14px;transition:all .2s ease;min-height:40px;}
.remind-btn:hover{border-color:var(--brand);background:#F2FBF8;}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm);margin-bottom:20px;}
.side-card h3{font-size:1rem;font-weight:700;margin-bottom:12px;}
.side-stat{display:flex;align-items:baseline;gap:8px;}
.side-stat strong{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:2.125rem;color:var(--brand-deep);}
.side-stat span{color:var(--muted);font-size:.8125rem;}
.progress{height:8px;border-radius:999px;background:var(--ph);margin-top:14px;overflow:hidden;}
.progress i{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--brand),#0C8F76);border-radius:999px;}
.side-list li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px dashed var(--border);font-size:.875rem;color:var(--muted);}
.side-list li:last-child{border-bottom:0;}
.side-list b{color:var(--text);font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ---------- 频道卡 ---------- */
.channel-grid{display:grid;gap:20px;}
@media (min-width:900px){
  .channel-grid{grid-template-columns:repeat(6,1fr);}
  .channel-lg{grid-column:span 3;}
  .channel-sm{grid-column:span 2;}
}
.channel-card{position:relative;display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(34,224,184,.5);}
.channel-card__media{position:relative;aspect-ratio:16/9;background:var(--ph);overflow:hidden;}
.channel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.channel-card:hover .channel-card__media img{transform:scale(1.03);}
.channel-card__body{padding:18px;}
.channel-card__body h3{font-size:1.125rem;font-weight:700;}
.channel-card__body p{font-size:.875rem;color:var(--muted);margin-top:6px;}
.channel-card__meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:.8125rem;color:var(--brand-deep);font-weight:700;}
.channel-sm .channel-card__body{padding:16px;}
.channel-sm .channel-card__body h3{font-size:1rem;}
.channel-icon{width:44px;height:44px;border-radius:12px;background:rgba(124,92,255,.09);color:#5D3FF0;display:grid;place-items:center;margin-bottom:12px;}
.channel-icon svg{width:22px;height:22px;}

/* ---------- 回放 ---------- */
.replay-grid{display:grid;gap:20px;}
@media (min-width:900px){.replay-grid{grid-template-columns:7fr 5fr;align-items:start;}}
.replay-main{position:relative;display:block;border-radius:var(--r);overflow:hidden;border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;}
.replay-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.replay-main__media{position:relative;aspect-ratio:16/9;background:var(--ph);overflow:hidden;}
.replay-main__media img{width:100%;height:100%;object-fit:cover;}
.duration{position:absolute;right:12px;bottom:12px;background:rgba(11,14,19,.82);color:#fff;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:.75rem;padding:3px 8px;border-radius:6px;}
.play-mask{position:absolute;inset:0;display:grid;place-items:center;background:rgba(11,14,19,.28);opacity:0;transition:opacity .25s ease;}
.replay-main:hover .play-mask,.replay-sm:hover .play-mask{opacity:1;}
.play-mask svg{width:52px;height:52px;color:#fff;filter:drop-shadow(0 6px 16px rgba(0,0,0,.5));}
.replay-main__body{padding:18px;}
.replay-main__body h3{font-size:1.125rem;font-weight:700;}
.replay-main__body p{font-size:.875rem;color:var(--muted);margin-top:6px;}
.replay-side{display:grid;gap:16px;}
.replay-sm{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:10px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;}
.replay-sm:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.replay-sm__media{position:relative;aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;background:var(--ph);}
.replay-sm__media img{width:100%;height:100%;object-fit:cover;}
.replay-sm h3{font-size:.9375rem;font-weight:600;line-height:1.5;}
.replay-sm p{font-size:.75rem;color:var(--muted);margin-top:4px;}

/* ---------- 最新信息 CMS ---------- */
.news-layout{display:grid;gap:26px;}
@media (min-width:1024px){.news-layout{grid-template-columns:8fr 4fr;align-items:start;}}
.news-list{display:grid;gap:16px;}
.post-row{display:grid;grid-template-columns:1fr;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:14px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
@media (min-width:640px){.post-row{grid-template-columns:184px 1fr;align-items:start;}}
.post-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(34,224,184,.45);}
.post-row__media{aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;background:var(--ph);}
.post-row__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-row:hover .post-row__media img{transform:scale(1.03);}
.post-row__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.75rem;color:var(--muted);}
.post-row__meta time{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.post-row__title{font-size:1.0625rem;font-weight:700;margin:8px 0 6px;line-height:1.5;}
.post-row__title a:hover{color:var(--brand-deep);}
.post-row__desc{font-size:.875rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-row__more{margin-top:10px;font-size:.8125rem;font-weight:700;color:var(--brand-deep);display:inline-flex;gap:6px;align-items:center;}
.empty-state{background:var(--card);border:1px dashed var(--border);border-radius:var(--r);padding:44px 24px;text-align:center;}
.empty-state svg{width:52px;height:52px;color:#B9C1CC;margin:0 auto 12px;}
.empty-state p{color:var(--muted);font-size:.9375rem;margin-bottom:14px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{font-size:.8125rem;padding:6px 12px;border-radius:999px;background:var(--ph);color:var(--muted);transition:all .2s ease;}
.tag-cloud a:hover{background:rgba(34,224,184,.15);color:#0B7C69;}
.side-card--dark{background:var(--ink-900);border-color:var(--line-dark);color:#fff;}
.side-card--dark h3{color:#fff;}
.side-card--dark p{color:rgba(255,255,255,.6);font-size:.875rem;margin-bottom:14px;}
.side-input{width:100%;min-height:46px;border-radius:var(--r-sm);border:1px solid var(--border);padding:0 14px;background:#fff;}
.side-input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(34,224,184,.18);}
.side-card--dark .side-input{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;}
.side-card--dark .side-input::placeholder{color:rgba(255,255,255,.4);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);}
.faq-item.is-open{border-color:rgba(34,224,184,.55);box-shadow:0 0 0 1px rgba(34,224,184,.14),var(--shadow-sm);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 20px;font-size:1rem;font-weight:700;min-height:56px;}
.faq-q .sign{flex:none;width:26px;height:26px;border-radius:8px;background:var(--ph);display:grid;place-items:center;color:var(--muted);font-weight:700;transition:all .22s ease;}
.faq-item.is-open .faq-q .sign{background:var(--brand);color:#05241C;transform:rotate(45deg);}
.faq-a{display:none;padding:0 20px 20px;color:var(--muted);font-size:.9375rem;line-height:1.85;}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA ---------- */
.cta{background:var(--ink-900);color:#fff;position:relative;overflow:hidden;}
.cta__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.2;}
.cta__inner{position:relative;padding:56px 0;}
@media (min-width:1024px){.cta__inner{padding:72px 0;}}
.cta__cols{display:grid;gap:26px;align-items:center;}
@media (min-width:900px){.cta__cols{grid-template-columns:6fr 6fr;gap:48px;}}
.cta h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;}
.cta p{color:rgba(255,255,255,.68);margin-top:12px;font-size:.9375rem;}
.cta__form{display:flex;flex-wrap:wrap;gap:10px;}
.cta__form input{flex:1 1 240px;min-height:50px;border-radius:var(--r-sm);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;padding:0 16px;}
.cta__form input::placeholder{color:rgba(255,255,255,.42);}
.cta__form input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(34,224,184,.2);}
.cta__note{font-size:.75rem;color:rgba(255,255,255,.45);margin-top:10px;}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:56px 0 0;border-top:1px solid var(--line-dark);}
.footer__grid{display:grid;gap:30px;}
@media (min-width:640px){.footer__grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;}}
.footer h3{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:14px;}
.footer__links li{margin-bottom:9px;}
.footer__links a{font-size:.875rem;transition:color .2s ease;}
.footer__links a:hover{color:var(--brand);}
.footer__brand p{font-size:.875rem;line-height:1.8;margin-top:14px;color:rgba(255,255,255,.55);}
.footer__form{display:flex;gap:10px;flex-wrap:wrap;}
.footer__form input{flex:1 1 160px;min-height:46px;border-radius:var(--r-sm);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);color:#fff;padding:0 14px;}
.footer__form input::placeholder{color:rgba(255,255,255,.4);}
.footer__form input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(34,224,184,.2);}
.footer__bottom{margin-top:40px;border-top:1px solid var(--line-dark);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8125rem;color:rgba(255,255,255,.42);}
.footer__bottom a{color:rgba(255,255,255,.55);}
.footer__bottom a:hover{color:var(--brand);}
.to-top{position:fixed;right:18px;bottom:24px;width:46px;height:46px;border-radius:14px;background:var(--ink-900);color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -12px rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:all .25s ease;z-index:70;}
.to-top.is-show{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--brand);color:#05241C;}
.to-top svg{width:20px;height:20px;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --bg:#F6F7F9;
  --card:#FFFFFF;
  --line:#E6E9EF;
  --ink:#1B2027;
  --ink-2:#6B7480;
  --ink-3:#98A1AC;
  --brand:#22E0B8;
  --brand-deep:#0F9E85;
  --violet:#7C5CFF;
  --warn:#FF6B3D;
  --dark:#0B0E13;
  --panel:#141A22;
  --dark-line:rgba(255,255,255,.08);
  --placeholder:#EDEFF3;
  --r-card:16px;
  --r-big:20px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(16,24,40,.06), 0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-2:0 12px 32px -12px rgba(16,24,40,.26);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:1rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;background:var(--placeholder)}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.25em}
::selection{background:rgba(34,224,184,.3)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:#080A0E;border-bottom:1px solid rgba(255,255,255,.06);color:rgba(255,255,255,.72);font-size:.8125rem}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px;overflow:hidden}
.topbar__left{display:flex;align-items:center;gap:10px;min-width:0}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--warn);flex:0 0 auto;position:relative;box-shadow:0 0 0 0 rgba(255,107,61,.6);animation:pulse 1.6s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,61,.55)}
  70%{box-shadow:0 0 0 8px rgba(255,107,61,0)}
  100%{box-shadow:0 0 0 0 rgba(255,107,61,0)}
}
.topbar__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar__link{color:var(--brand);font-weight:600;white-space:nowrap}
.topbar__link:hover{color:#6FF3D8}
@media (max-width:640px){.topbar{display:none}}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(11,14,19,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--dark-line);transition:background .2s,box-shadow .2s}
.site-header.is-scrolled{background:rgba(8,10,14,.98);box-shadow:0 12px 30px -20px rgba(0,0,0,.95)}
.header__inner{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#22E0B8,#17B295);display:grid;place-items:center;box-shadow:0 6px 18px -8px rgba(34,224,184,.9)}
.brand__mark svg{width:18px;height:18px}
.brand__text{font-weight:800;font-size:1.0625rem;letter-spacing:.02em;color:#fff}
.brand__text em{font-style:normal;color:var(--brand)}
.nav-channels{display:none;flex:1;align-items:center;justify-content:center;gap:6px}
@media (min-width:1024px){.nav-channels{display:flex}}
.chip{display:inline-flex;align-items:center;min-height:38px;padding:8px 14px;border-radius:999px;font-size:.875rem;font-weight:500;color:rgba(255,255,255,.74);border:1px solid transparent;white-space:nowrap;transition:background .18s,color .18s,border-color .18s}
.chip:hover{color:#fff;background:rgba(255,255,255,.09)}
.chip.is-active{background:var(--brand);color:#05241C;font-weight:700;border-color:var(--brand)}
.header__actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:transparent;color:rgba(255,255,255,.82);display:grid;place-items:center;cursor:pointer;transition:background .18s,color .18s,border-color .18s}
.icon-btn:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.26)}
.icon-btn svg{width:18px;height:18px}
.burger{display:grid}
@media (min-width:1024px){.burger{display:none}}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 24px;font-size:.9375rem;font-weight:700;line-height:1;min-height:44px;border:1px solid transparent;cursor:pointer;transition:background .2s,box-shadow .2s,transform .12s,border-color .2s,color .2s;text-align:center}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#05241C}
.btn-primary:hover{background:#3CEBC5;box-shadow:0 0 0 4px rgba(34,224,184,.22)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:#fff;border-color:#CDD4DE;box-shadow:var(--shadow-1)}
.btn-lightline{background:transparent;border-color:rgba(255,255,255,.26);color:#fff}
.btn-lightline:hover{background:rgba(255,255,255,.1)}
.btn-sm{padding:9px 16px;font-size:.875rem;min-height:38px}
.btn-block{width:100%}

/* ---------- 徽章与标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 12px;font-size:.8125rem;font-weight:600;line-height:1.4}
.badge-violet{color:#5B3FE0;background:rgba(124,92,255,.09);border:1px solid rgba(124,92,255,.32)}
.badge-live{background:var(--warn);color:#fff}
.badge-soft{background:#EEF1F5;color:var(--ink-2)}
.badge-line{background:#F0FBF8;color:var(--brand-deep);border:1px solid rgba(34,224,184,.4)}
.tag{display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.8125rem;color:var(--ink-2);transition:.18s}
.tag:hover{color:var(--brand-deep);border-color:rgba(34,224,184,.55);background:#F0FBF8}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:linear-gradient(180deg,#0B0E13,#101720);border-bottom:1px solid var(--dark-line);padding:14px 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.5)}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.4}
.crumb__current{color:#fff;max-width:min(56vw,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章主体 ---------- */
.article{padding:36px 0 8px}
@media (min-width:1024px){.article{padding:48px 0 8px}}
.article__layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:1024px){.article__layout{grid-template-columns:minmax(0,1fr) 300px;gap:52px}}
.article__head{margin-bottom:22px}
.article__h1{font-size:clamp(1.7rem,3.3vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.28;margin:14px 0 16px;word-break:break-word}
.article__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:.875rem;color:var(--ink-2)}
.article__meta .num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.article__meta .divider{width:1px;height:14px;background:#D5DAE2}
.article__cover{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--placeholder);box-shadow:var(--shadow-1);margin:0 0 28px}
.article__cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article__cover figcaption{padding:10px 16px;background:#fff;border-top:1px solid var(--line);font-size:.8125rem;color:var(--ink-2)}

/* ---------- 正文排版 ---------- */
.prose{max-width:760px;font-size:1.0625rem;color:#242B34}
.prose > * + *{margin-top:1.25em}
.prose p{line-height:1.9;margin:0}
.prose h2{position:relative;font-size:clamp(1.28rem,2.1vw,1.6rem);font-weight:700;line-height:1.42;letter-spacing:-.01em;margin:2em 0 0;padding-left:14px;color:#141A22}
.prose h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;border-radius:2px;background:var(--brand)}
.prose h3{font-size:1.15rem;font-weight:600;line-height:1.5;margin:1.6em 0 0;color:#1B2027}
.prose ul,.prose ol{margin:0;padding-left:1.4em}
.prose li{margin:.5em 0;line-height:1.85}
.prose ul > li::marker{color:var(--brand-deep)}
.prose ol > li::marker{color:var(--brand-deep);font-weight:700}
.prose blockquote{margin:1.5em 0;padding:16px 20px;background:#F0FBF8;border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#263A35}
.prose img{border-radius:12px;margin:1.5em auto;box-shadow:var(--shadow-1)}
.prose a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{color:#0A7C69}
.prose strong{font-weight:700;color:#12181F}
.prose pre{background:var(--dark);color:#DCE6E2;border-radius:12px;padding:18px 20px;overflow-x:auto;font-size:.9rem;line-height:1.75;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#EDF1F5;border-radius:6px;padding:2px 6px}
.prose pre code{background:none;padding:0;color:inherit}
.prose table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;font-size:.9375rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.prose thead th{background:#F2F5F8;font-weight:600}
.prose tbody tr:nth-child(even){background:#FAFBFC}
.prose hr{border:none;border-top:1px solid var(--line);margin:2em 0}

/* ---------- 空态 ---------- */
.empty-state{max-width:620px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:40px 28px;text-align:center}
.empty-state__icon{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:#F0FBF8;display:grid;place-items:center;color:var(--brand-deep)}
.empty-state__icon svg{width:28px;height:28px}
.empty-state h1{font-size:1.4rem;font-weight:800;margin-bottom:10px}
.empty-state p{color:var(--ink-2);margin-bottom:22px;font-size:.9375rem}

/* ---------- 文末 ---------- */
.article__foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);display:grid;gap:24px}
.taglist{display:flex;flex-wrap:wrap;gap:10px}
.foot-nav{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:720px){.foot-nav{grid-template-columns:1fr 1fr}}
.foot-nav a{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--shadow-1);transition:.2s}
.foot-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6DCE5}
.foot-nav span{font-size:.8125rem;color:var(--ink-3)}
.foot-nav strong{font-size:1rem;font-weight:700}
.alert-card{display:grid;gap:16px;background:linear-gradient(135deg,#0F1620,#141A22);border-radius:var(--r-card);padding:24px;color:#fff;border:1px solid var(--dark-line)}
@media (min-width:720px){.alert-card{grid-template-columns:1.3fr auto;align-items:center}}
.alert-card h3{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.alert-card p{color:rgba(255,255,255,.68);font-size:.9rem}

/* ---------- 侧栏 ---------- */
.article__aside{display:none}
@media (min-width:1024px){.article__aside{display:block}}
.aside-sticky{position:sticky;top:88px;display:grid;gap:18px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:18px}
.aside-card h2,.aside-card h3{font-size:.9375rem;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.aside-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--brand)}
.toc{list-style:none;margin:0;padding:0;font-size:.875rem;display:grid;gap:2px}
.toc a{display:block;padding:7px 10px;border-radius:8px;color:var(--ink-2);border-left:2px solid transparent;transition:.16s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.toc a:hover{background:#F2F5F8;color:var(--ink)}
.toc a.is-current{color:var(--brand-deep);border-left-color:var(--brand);background:#F0FBF8;font-weight:700}
.aside-links{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:.9rem}
.aside-links a{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border-radius:10px;color:var(--ink-2);transition:.16s}
.aside-links a:hover{background:#F2F5F8;color:var(--brand-deep)}
.aside-note{background:#F0FBF8;border:1px dashed rgba(34,224,184,.5);border-radius:var(--r-card);padding:18px;font-size:.875rem;color:#26504A}
.aside-note strong{display:block;font-size:.9375rem;color:#123B34;margin-bottom:6px}

/* ---------- 通用板块 ---------- */
.section{padding:52px 0}
@media (min-width:768px){.section{padding:68px 0}}
@media (min-width:1024px){.section{padding:84px 0}}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section__title{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;letter-spacing:-.01em}
.section__desc{color:var(--ink-2);font-size:.9375rem;margin-top:8px;max-width:62ch}
.section__more{font-size:.9rem;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px}
.section__more:hover{color:#0A7C69}

/* ---------- 卡片 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6DCE5}
.card__media{position:relative;overflow:hidden;background:var(--placeholder)}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .25s}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:18px 20px 22px}
.card__tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:600;color:#5B3FE0;background:rgba(124,92,255,.09);border:1px solid rgba(124,92,255,.3);margin-bottom:12px}
.card__title{font-size:1.0625rem;font-weight:700;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card:hover .card__title{color:var(--brand-deep)}
.card__desc{font-size:.875rem;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{margin-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.card__time-badge{position:absolute;right:10px;bottom:10px;background:rgba(11,14,19,.82);color:#fff;font-size:.75rem;padding:4px 9px;border-radius:8px;font-variant-numeric:tabular-nums}
.related-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:768px){.related-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;background:none;border:0;text-align:left;font-size:1rem;font-weight:600;cursor:pointer;min-height:60px;transition:background .18s}
.faq-q:hover{background:#FAFBFC}
.faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:9px;background:#F0FBF8;color:var(--brand-deep);display:grid;place-items:center;font-size:1rem;line-height:1;transition:transform .2s,background .2s,color .2s}
.faq-item.is-open .faq-icon{background:var(--brand);color:#05241C;transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 20px;font-size:.9375rem;color:var(--ink-2);line-height:1.85}
.faq-item.is-open .faq-a{display:block}

/* ---------- CTA 深色横幅 ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-big);background:#0B0E13;color:#fff;padding:36px 24px;border:1px solid var(--dark-line)}
@media (min-width:768px){.cta-band{padding:48px 44px}}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);background-size:cover;background-position:center;opacity:.24}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,14,19,.94),rgba(11,14,19,.62))}
.cta-band__inner{position:relative;z-index:1;display:grid;gap:26px}
@media (min-width:900px){.cta-band__inner{grid-template-columns:1.15fr 1fr;align-items:center;gap:40px}}
.cta-band h2{font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:800;line-height:1.35;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.72);font-size:.9375rem;max-width:46ch}
.cta-form{display:flex;flex-wrap:wrap;gap:12px}
.cta-form input{flex:1 1 180px;min-width:0;min-height:46px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:11px 15px;color:#fff}
.cta-form input::placeholder{color:rgba(255,255,255,.42)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.22)}
.form-note{flex-basis:100%;font-size:.75rem;color:rgba(255,255,255,.45);margin:0}
.form-ok{flex-basis:100%;display:none;background:rgba(34,224,184,.16);color:#9BF3DF;border-radius:10px;padding:9px 13px;font-size:.8125rem;margin:0}
.form-ok.is-show{display:block}

/* ---------- 页脚 ---------- */
.footer{background:var(--dark);color:rgba(255,255,255,.66);margin-top:64px;padding:56px 0 0;border-top:1px solid var(--dark-line)}
.footer__grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:640px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.25fr;gap:40px}}
.footer h3{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:14px}
.footer__brand p{font-size:.9375rem;line-height:1.8;margin-top:14px;max-width:34ch}
.footer__links{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.9375rem}
.footer__links a{color:rgba(255,255,255,.66);transition:color .18s}
.footer__links a:hover{color:var(--brand)}
.footer__form{display:flex;flex-wrap:wrap;gap:10px}
.footer__form input{flex:1 1 150px;min-width:0;min-height:44px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:11px 14px;color:#fff}
.footer__form input::placeholder{color:rgba(255,255,255,.4)}
.footer__form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.2)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;align-items:center;margin-top:42px;padding:20px 0 28px;border-top:1px solid var(--dark-line);font-size:.8125rem;color:rgba(255,255,255,.5)}
.footer__bottom a{color:rgba(255,255,255,.62)}
.footer__bottom a:hover{color:var(--brand)}

/* ---------- 回到顶部 ---------- */
.to-top{position:fixed;right:18px;bottom:18px;z-index:70;width:46px;height:46px;border-radius:14px;border:0;background:var(--brand);color:#05241C;display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s;box-shadow:0 14px 30px -14px rgba(34,224,184,.9)}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:20px;height:20px}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(8,10,14,.99);padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease;visibility:hidden}
.drawer.is-open{transform:none;visibility:visible}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer__links{display:grid;gap:10px;margin-bottom:22px}
.drawer__links a{display:flex;align-items:center;min-height:50px;padding:14px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.12);color:#fff;font-weight:600}
.drawer__links a.is-active{background:var(--brand);color:#05241C;border-color:var(--brand)}
.drawer__cta{margin-top:8px}
@media (min-width:1024px){.drawer{display:none}}

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

/* roulang page: category1 */
:root{
    --dark:#0B0E13;
    --panel:#141A22;
    --line:rgba(255,255,255,.08);
    --brand:#22E0B8;
    --brand-dark:#0F9E85;
    --brand-ink:#05241C;
    --violet:#7C5CFF;
    --coral:#FF6B3D;
    --bg:#F6F7F9;
    --card:#FFFFFF;
    --bd:#E6E9EF;
    --text:#1B2027;
    --muted:#6B7480;
    --ph:#EDEFF3;
    --r-card:16px;
    --r-lg:20px;
    --r-btn:12px;
    --sh:0 1px 2px rgba(16,24,40,.06), 0 8px 24px -12px rgba(16,24,40,.18);
    --sh-h:0 12px 32px -12px rgba(16,24,40,.26);
    --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
    --sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  .page{
    margin:0;
    font-family:var(--sans);
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  .page img{max-width:100%;display:block;}
  .page a{color:inherit;text-decoration:none;}
  .page button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  .page input{font:inherit;}
  .page ul,.page ol{list-style:none;margin:0;padding:0;}
  .page h1,.page h2,.page h3,.page h4,.page p,.page figure{margin:0;}
  .page h1{font-size:clamp(2rem,4.2vw,3.5rem);font-weight:800;line-height:1.18;letter-spacing:-.02em;}
  .page h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
  .page h3{font-size:1.125rem;font-weight:600;line-height:1.45;}
  .page :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
  @media (min-width:640px){.container{padding:0 24px;}}
  @media (min-width:1024px){.container{padding:0 32px;}}

  .section{padding:56px 0;}
  @media (min-width:768px){.section{padding:80px 0;}}
  @media (min-width:1024px){.section{padding:96px 0;}}
  .section--tight{padding:40px 0;}
  @media (min-width:768px){.section--tight{padding:56px 0;}}
  .section--dark{background:var(--dark);color:#fff;}

  .sec-head{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
  @media (min-width:768px){.sec-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}}
  .sec-head__left{max-width:640px;}
  .sec-sub{color:var(--muted);font-size:.9375rem;margin-top:8px;max-width:64ch;}
  .sec-link{color:var(--brand-dark);font-weight:700;font-size:.9375rem;display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease;}
  .sec-link:hover{gap:10px;}

  /* ============ 顶部公告条 ============ */
  .topbar{background:var(--dark);border-bottom:1px solid var(--line);}
  .topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px;font-size:.8125rem;}
  .topbar__text{color:rgba(255,255,255,.66);display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar__link{color:var(--brand);font-weight:700;white-space:nowrap;}
  .topbar__link:hover{text-decoration:underline;}
  @media (max-width:639px){.topbar__link{display:none;}.topbar__inner{height:34px;}}

  .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--coral);display:inline-block;flex:0 0 auto;animation:pulse 1.6s infinite;}
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(255,107,61,.55);}
    70%{box-shadow:0 0 0 8px rgba(255,107,61,0);}
    100%{box-shadow:0 0 0 0 rgba(255,107,61,0);}
  }

  /* ============ 导航 ============ */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(11,14,19,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;}
  .site-header.is-scrolled{background:rgba(11,14,19,.97);border-bottom-color:var(--line);box-shadow:0 8px 24px -18px rgba(0,0,0,.9);}
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;}
  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand__mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#12B894);display:grid;place-items:center;box-shadow:0 0 0 4px rgba(34,224,184,.1);}
  .brand__mark svg{width:20px;height:20px;}
  .brand__text{color:#fff;font-weight:800;font-size:1.125rem;letter-spacing:-.01em;}
  .brand__text em{font-style:normal;color:var(--brand);}

  .nav-channels{display:none;}
  @media (min-width:1024px){
    .nav-channels{display:flex;align-items:center;gap:4px;}
  }
  .chip{display:inline-flex;align-items:center;height:38px;padding:0 15px;border-radius:999px;font-size:.9375rem;font-weight:600;color:rgba(255,255,255,.72);border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease;}
  .chip:hover{background:rgba(255,255,255,.08);color:#fff;}
  .chip.is-active{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);}
  .chip.is-active:hover{background:#31edc6;color:var(--brand-ink);}

  .nav-actions{display:flex;align-items:center;gap:10px;}
  .icon-btn{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.12);transition:background .18s ease,color .18s ease,border-color .18s ease;}
  .icon-btn:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.24);}
  .icon-btn svg{width:18px;height:18px;}
  .menu-btn{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.12);}
  .menu-btn:hover{background:rgba(255,255,255,.08);}
  .menu-btn svg{width:20px;height:20px;}
  @media (min-width:1024px){.menu-btn{display:none;}}
  @media (max-width:639px){.nav-actions .js-nav-cta{display:none;}}

  /* 抽屉 */
  .drawer-mask{position:fixed;inset:0;background:rgba(6,9,13,.6);opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:80;}
  .drawer-mask.is-open{opacity:1;pointer-events:auto;}
  .drawer{position:fixed;top:0;right:0;height:100%;width:min(380px,88vw);background:var(--dark);z-index:90;transform:translateX(102%);transition:transform .26s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:20px;border-left:1px solid var(--line);overflow-y:auto;}
  .drawer.is-open{transform:translateX(0);}
  .drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
  .drawer__title{color:#fff;font-weight:800;font-size:1rem;}
  .drawer__close{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.14);}
  .drawer__close:hover{background:rgba(255,255,255,.08);}
  .drawer__nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
  .drawer__nav a{padding:13px 14px;border-radius:12px;color:rgba(255,255,255,.8);font-weight:600;font-size:.9375rem;border:1px solid transparent;transition:background .18s ease,color .18s ease;}
  .drawer__nav a:hover{background:rgba(255,255,255,.08);color:#fff;}
  .drawer__nav a.is-active{background:rgba(34,224,184,.14);border-color:rgba(34,224,184,.4);color:var(--brand);}

  /* ============ 按钮 ============ */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:.9375rem;border:1px solid transparent;transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease,border-color .18s ease;white-space:nowrap;}
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--brand);color:var(--brand-ink);}
  .btn-primary:hover{background:#39ebc5;box-shadow:0 0 0 4px rgba(34,224,184,.2);}
  .btn-outline{border-color:rgba(255,255,255,.26);color:#fff;background:transparent;}
  .btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);}
  .btn-soft{border-color:var(--bd);background:var(--card);color:var(--text);}
  .btn-soft:hover{border-color:#c9cfda;background:#fff;box-shadow:var(--sh);}
  .btn-ghost{color:var(--brand-dark);padding:0 6px;height:auto;}
  .btn-ghost:hover{gap:12px;}
  .btn-sm{height:40px;padding:0 16px;font-size:.875rem;}
  .btn-lg{height:54px;padding:0 28px;font-size:1rem;}
  .btn[disabled]{opacity:.4;pointer-events:none;}

  /* ============ 徽章 / 标签 ============ */
  .badge{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:999px;font-size:.8125rem;font-weight:700;line-height:1;}
  .badge-live{background:var(--coral);color:#fff;}
  .badge-soon{border:1px solid rgba(34,224,184,.55);color:var(--brand);background:rgba(34,224,184,.08);}
  .badge-soon-dark{border:1px solid rgba(34,224,184,.55);color:var(--brand);background:rgba(34,224,184,.1);}
  .badge-ended{background:#EDEFF3;color:#6B7480;}
  .badge-cat{border:1px solid rgba(124,92,255,.4);color:#5C43D6;background:rgba(124,92,255,.08);}
  .badge-cat-light{border:1px solid rgba(124,92,255,.45);color:#B9A6FF;background:rgba(124,92,255,.12);}
  .slot-tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:8px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.85);font-size:.75rem;font-weight:700;font-family:var(--mono);}

  /* ============ Hero ============ */
  .hero{position:relative;background:var(--dark);color:#fff;overflow:hidden;}
  .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(11,14,19,.9),rgba(11,14,19,.97)),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;}
  .hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:24px 24px;opacity:.55;}
  .hero .container{position:relative;z-index:2;}
  .hero__grid{display:grid;gap:36px;padding:40px 0 0;}
  @media (min-width:1024px){
    .hero__grid{grid-template-columns:7fr 5fr;gap:52px;padding:60px 0 0;align-items:start;}
  }
  .hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
  .hero h1{color:#fff;max-width:19ch;}
  .hero__sub{color:rgba(255,255,255,.72);font-size:1.0625rem;margin-top:16px;max-width:56ch;}

  .countdown{display:flex;align-items:center;gap:8px;margin:26px 0 6px;}
  .cd-cell{min-width:68px;padding:10px 8px;border-radius:12px;background:var(--panel);border:1px solid rgba(34,224,184,.35);text-align:center;box-shadow:0 0 0 4px rgba(34,224,184,.06);}
  .cd-num{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:800;color:var(--brand);letter-spacing:-.02em;line-height:1.2;}
  .cd-lab{display:block;font-size:.75rem;color:rgba(255,255,255,.55);margin-top:2px;}
  .cd-sep{color:rgba(255,255,255,.3);font-weight:800;font-size:1.25rem;}
  .cd-note{color:rgba(255,255,255,.5);font-size:.8125rem;}
  @media (max-width:639px){
    .cd-cell{min-width:58px;padding:8px 6px;}
    .cd-num{font-size:1.25rem;}
  }

  .hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
  @media (max-width:639px){.hero__actions .btn{flex:1 1 100%;}}

  .hero__cover{position:relative;margin-top:30px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--panel);}
  .hero__cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
  .hero__cover:hover img{transform:scale(1.02);}
  .hero__cover .corner{position:absolute;top:14px;right:14px;}
  .hero__cover .veil{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;background:linear-gradient(180deg,rgba(11,14,19,0),rgba(11,14,19,.92));}
  .hero__cover .veil h3{color:#fff;font-size:1.0625rem;}
  .hero__cover .veil p{color:rgba(255,255,255,.68);font-size:.8125rem;margin-top:4px;font-family:var(--mono);}

  .hero__side{background:rgba(20,26,34,.82);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:0 0 0 1px rgba(34,224,184,.06),0 24px 60px -40px rgba(34,224,184,.45);}
  .hero__side h2{font-size:1.0625rem;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:18px;}
  .hero__side h2::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand);display:inline-block;}

  .timeline{position:relative;padding-left:20px;}
  .timeline::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:rgba(34,224,184,.25);}
  .timeline li{position:relative;padding:10px 0 10px 6px;}
  .timeline li::before{content:"";position:absolute;left:-24px;top:20px;width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.24);}
  .timeline li.is-current::before{background:var(--brand);box-shadow:0 0 0 4px rgba(34,224,184,.18);}
  .tl-num{font-family:var(--mono);font-size:.75rem;font-weight:800;color:var(--brand);letter-spacing:.06em;}
  .tl-title{color:#fff;font-weight:600;font-size:.9375rem;margin-top:2px;}
  .tl-desc{color:rgba(255,255,255,.58);font-size:.8125rem;line-height:1.6;}
  .tl-time{color:rgba(255,255,255,.42);font-size:.75rem;font-family:var(--mono);margin-top:2px;display:block;}

  .hero__subscribe{margin:36px 0 0;padding:22px 0 40px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:14px;}
  @media (min-width:768px){.hero__subscribe{flex-direction:row;align-items:center;justify-content:space-between;gap:28px;padding-bottom:52px;}}
  .hero__subscribe p{color:rgba(255,255,255,.62);font-size:.875rem;max-width:46ch;}
  .hero__subscribe strong{color:#fff;display:block;font-size:1rem;margin-bottom:2px;}
  .inline-form{display:flex;gap:10px;width:100%;max-width:460px;}
  .inline-form input{flex:1 1 auto;min-width:0;height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;padding:0 16px;transition:border-color .18s ease,box-shadow .18s ease;}
  .inline-form input::placeholder{color:rgba(255,255,255,.45);}
  .inline-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.22);outline:none;}
  @media (max-width:639px){.inline-form{flex-direction:column;}.inline-form .btn{width:100%;}}

  /* ============ 频道入口条 ============ */
  .channel-bar{display:grid;gap:14px;grid-template-columns:1fr;}
  @media (min-width:560px){.channel-bar{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:900px){.channel-bar{grid-template-columns:repeat(5,1fr);}}
  .channel-item{display:flex;flex-direction:column;gap:6px;padding:18px 16px;background:var(--card);border:1px solid var(--bd);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;min-height:44px;}
  .channel-item:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:#D3DAE5;}
  .channel-item span.name{font-weight:700;font-size:1rem;}
  .channel-item span.desc{color:var(--muted);font-size:.8125rem;line-height:1.6;}
  .channel-item.is-current{border-color:rgba(34,224,184,.6);background:linear-gradient(180deg,rgba(34,224,184,.08),rgba(255,255,255,1));}

  /* ============ 分时段预告卡 ============ */
  .slot-grid{display:grid;gap:20px;grid-template-columns:1fr;}
  @media (min-width:768px){.slot-grid{grid-template-columns:1.4fr 1fr;}}
  .slot-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--bd);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;}
  .slot-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);}
  .slot-card__media{position:relative;background:var(--ph);}
  .slot-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
  .slot-card:hover .slot-card__media img{transform:scale(1.03);}
  .slot-card__media .corner{position:absolute;top:12px;left:12px;}
  .slot-card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
  .slot-card__meta{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.8125rem;color:var(--muted);}
  .slot-card h3{font-size:1.0625rem;}
  .slot-card p{color:var(--muted);font-size:.875rem;line-height:1.7;}
  .slot-card__foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:12px;justify-content:space-between;border-top:1px solid var(--bd);}

  /* ============ 卡片通用 ============ */
  .card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;}
  .card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);}

  /* ============ 流程三步 ============ */
  .steps{display:grid;gap:18px;grid-template-columns:1fr;}
  @media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);}}
  .step{padding:24px 22px;background:var(--card);border:1px solid var(--bd);border-radius:var(--r-card);box-shadow:var(--sh);}
  .step .num{font-family:var(--mono);font-size:1.75rem;font-weight:800;color:var(--brand-dark);letter-spacing:-.02em;line-height:1;}
  .step h3{margin:12px 0 8px;}
  .step p{color:var(--muted);font-size:.875rem;line-height:1.7;}

  /* ============ 统计条 ============ */
  .stats{display:grid;gap:1px;grid-template-columns:repeat(2,1fr);background:var(--bd);border:1px solid var(--bd);border-radius:var(--r-card);overflow:hidden;}
  @media (min-width:900px){.stats{grid-template-columns:repeat(4,1fr);}}
  .stat{background:var(--card);padding:22px 18px;}
  .stat .val{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:800;color:var(--brand-dark);letter-spacing:-.02em;line-height:1.2;}
  .stat .lab{color:var(--muted);font-size:.8125rem;margin-top:6px;}

  /* ============ FAQ ============ */
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{background:var(--card);border:1px solid var(--bd);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden;}
  .faq-item.is-open{border-color:rgba(34,224,184,.55);}
  .faq-q-wrap{margin:0;}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;text-align:left;font-weight:600;font-size:1rem;min-height:44px;transition:background .18s ease;}
  .faq-q:hover{background:#F2F4F7;}
  .faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;border:1px solid var(--bd);color:var(--brand-dark);font-weight:800;transition:transform .22s ease;font-size:1rem;line-height:1;}
  .faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(34,224,184,.12);border-color:rgba(34,224,184,.5);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
  .faq-item.is-open .faq-a{max-height:360px;}
  .faq-a p{padding:0 20px 20px;color:var(--muted);font-size:.9375rem;line-height:1.8;}

  /* ============ CTA 横幅 ============ */
  .cta{position:relative;background:var(--dark);color:#fff;border-radius:var(--r-lg);overflow:hidden;padding:36px 24px;border:1px solid var(--line);}
  @media (min-width:768px){.cta{padding:48px 44px;}}
  .cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(120deg,rgba(11,14,19,.94),rgba(11,14,19,.72)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.9;}
  .cta__inner{position:relative;z-index:2;display:grid;gap:24px;}
  @media (min-width:900px){.cta__inner{grid-template-columns:1.1fr 1fr;align-items:center;gap:40px;}}
  .cta h2{color:#fff;}
  .cta p{color:rgba(255,255,255,.7);font-size:.9375rem;margin-top:10px;max-width:50ch;}
  .cta-form{display:flex;flex-direction:column;gap:12px;}
  .cta-row{display:flex;gap:10px;}
  @media (max-width:639px){.cta-row{flex-direction:column;}.cta-row .btn{width:100%;}}
  .cta-row input{flex:1 1 auto;min-width:0;height:50px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:#fff;padding:0 16px;}
  .cta-row input::placeholder{color:rgba(255,255,255,.45);}
  .cta-row input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.22);outline:none;}
  .form-note{color:rgba(255,255,255,.45);font-size:.75rem;}
  .form-ok{display:none;color:var(--brand-ink);background:rgba(34,224,184,.9);border-radius:10px;padding:10px 14px;font-size:.8125rem;font-weight:700;}
  .form-ok.is-show{display:block;}

  /* ============ 页脚 ============ */
  .footer{background:var(--dark);color:rgba(255,255,255,.66);padding:56px 0 0;margin-top:0;}
  .footer__grid{display:grid;gap:32px;grid-template-columns:1fr;}
  @media (min-width:640px){.footer__grid{grid-template-columns:1fr 1fr;}}
  @media (min-width:1024px){.footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
  .footer h3{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:14px;}
  .footer__brand p{font-size:.875rem;line-height:1.75;max-width:34ch;margin-top:14px;}
  .footer__links{display:flex;flex-direction:column;gap:10px;}
  .footer__links a{font-size:.875rem;color:rgba(255,255,255,.66);transition:color .18s ease;}
  .footer__links a:hover{color:var(--brand);}
  .footer__form{display:flex;flex-direction:column;gap:10px;}
  .footer__form input{height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:.875rem;}
  .footer__form input::placeholder{color:rgba(255,255,255,.4);}
  .footer__form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.2);outline:none;}
  .footer__bottom{margin-top:40px;padding:20px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px;font-size:.8125rem;color:rgba(255,255,255,.5);}
  @media (min-width:768px){.footer__bottom{flex-direction:row;align-items:center;justify-content:space-between;}}
  .footer__bottom a{color:rgba(255,255,255,.62);}
  .footer__bottom a:hover{color:var(--brand);}

  /* ============ 回到顶部 ============ */
  .to-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;box-shadow:0 12px 28px -12px rgba(34,224,184,.8);opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease;z-index:70;}
  .to-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0);}
  .to-top svg{width:18px;height:18px;}
  @media (min-width:768px){.to-top{right:28px;bottom:28px;}}

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

/* roulang page: category2 */
:root{
  --ink:#0B0E13;
  --panel:#141A22;
  --brand:#22E0B8;
  --brand-dark:#0F9E85;
  --violet:#7C5CFF;
  --coral:#FF6B3D;
  --paper:#F6F7F9;
  --card:#FFFFFF;
  --line:#E6E9EF;
  --text:#1B2027;
  --sub:#6B7480;
  --ph:#EDEFF3;
  --r-card:16px;
  --r-big:20px;
  --r-btn:12px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-hover:0 12px 32px -12px rgba(16,24,40,.26);
  --line-dark:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:#0b7f6b;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.02em;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:640px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--ink);color:rgba(255,255,255,.68);font-size:.8125rem;border-bottom:1px solid var(--line-dark);}
.topbar__inner{display:flex;align-items:center;gap:12px;height:38px;overflow:hidden;}
.dot{flex:none;width:8px;height:8px;border-radius:999px;background:var(--coral);box-shadow:0 0 0 4px rgba(255,107,61,.18);animation:pulse 1.6s ease-in-out infinite;}
.topbar__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar__link{margin-left:auto;color:var(--brand);font-weight:700;white-space:nowrap;}
.topbar__link:hover{color:#7ff0d6;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.88);}}

/* ---------- 主导航 ---------- */
.site-nav{position:sticky;top:0;z-index:80;background:rgba(11,14,19,.93);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line-dark);}
.nav-inner{display:flex;align-items:center;gap:14px;min-height:66px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand__mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#22E0B8,#7C5CFF);display:grid;place-items:center;box-shadow:0 6px 18px -6px rgba(34,224,184,.65);}
.brand__mark svg{width:20px;height:20px;}
.brand__text{font-weight:800;font-size:1.0625rem;color:#fff;letter-spacing:-.01em;}
.brand__text em{font-style:normal;color:var(--brand);}
.nav-channels{display:none;gap:6px;}
@media (min-width:1024px){
  .nav-channels{display:flex;margin-left:auto;}
}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;border-radius:999px;
  font-size:.9375rem;font-weight:600;color:rgba(255,255,255,.76);
  border:1px solid rgba(255,255,255,.14);background:transparent;
  white-space:nowrap;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:rgba(255,255,255,.08);color:#fff;}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#05241C;font-weight:700;}
.chip.is-active:hover{background:#3ceac6;color:#05241C;}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
@media (min-width:1024px){.nav-actions{margin-left:0;}}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.14);
  background:transparent;color:#fff;display:grid;place-items:center;transition:background .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.08);}
.burger{display:grid;}
@media (min-width:1024px){.burger{display:none;}}
.nav-cta{display:none;}
@media (min-width:640px){.nav-cta{display:inline-flex;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:.9375rem;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#05241C;box-shadow:0 10px 24px -14px rgba(34,224,184,.9);}
.btn-primary:hover{background:#3ceac6;color:#05241C;box-shadow:0 0 0 4px rgba(34,224,184,.22);}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.22);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.1);color:#fff;}
.btn-outline-dark{background:transparent;border-color:var(--line);color:var(--text);border-radius:var(--r-btn);}
.btn-outline-dark:hover{background:#F2F4F7;color:var(--text);border-color:#d6dbe4;}
.btn-ghost{background:transparent;color:var(--brand-dark);padding:0;min-height:auto;font-weight:700;}
.btn-ghost:hover{color:#0b7f6b;}
.btn-ghost .arrow{transition:transform .2s ease;}
.btn-ghost:hover .arrow{transform:translateX(4px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:.875rem;}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.34;}
.hero__veil{position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,14,19,.96) 18%,rgba(11,14,19,.78) 55%,rgba(11,14,19,.9) 100%);}
.hero__grid{position:absolute;inset:0;background-image:radial-gradient(rgba(34,224,184,.3) 1px,transparent 1px);background-size:24px 24px;opacity:.28;}
.hero__inner{position:relative;z-index:2;display:grid;gap:40px;padding:52px 0 60px;}
@media (min-width:1024px){
  .hero__inner{grid-template-columns:7fr 5fr;gap:48px;padding:80px 0 88px;align-items:start;}
}
.kicker{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;border:1px solid rgba(34,224,184,.45);color:var(--brand);font-size:.8125rem;font-weight:700;background:rgba(34,224,184,.08);}
.kicker .dot{width:7px;height:7px;}
.hero h1{font-size:clamp(2rem,4.2vw,3.25rem);font-weight:800;letter-spacing:-.02em;margin-top:20px;}
.hero h1 span{color:var(--brand);}
.hero__lead{margin-top:20px;max-width:60ch;color:rgba(255,255,255,.76);font-size:1.0625rem;}
.hero__lead + .hero__lead{margin-top:14px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero__meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line-dark);font-size:.8125rem;color:rgba(255,255,255,.55);}
.hero__meta b{display:block;font-size:1.25rem;color:#fff;font-variant-numeric:tabular-nums;font-weight:800;}

/* 右栏看点清单 */
.cue-panel{background:rgba(20,26,34,.82);border:1px solid var(--line-dark);border-radius:var(--r-big);padding:24px;box-shadow:0 0 0 1px rgba(34,224,184,.08),0 24px 60px -30px rgba(0,0,0,.9);}
.cue-panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line-dark);}
.cue-panel__head h2{font-size:1.0625rem;color:#fff;font-weight:700;}
.cue-panel__tag{font-size:.75rem;color:var(--brand);font-weight:700;letter-spacing:.04em;}
.cue-list{margin-top:8px;position:relative;padding-left:26px;}
.cue-list::before{content:"";position:absolute;left:9px;top:18px;bottom:18px;width:1px;background:linear-gradient(180deg,rgba(34,224,184,.55),rgba(34,224,184,.06));}
.cue{position:relative;display:grid;grid-template-columns:38px 1fr;gap:12px;padding:16px 0;border-bottom:1px dashed rgba(255,255,255,.07);}
.cue:last-child{border-bottom:0;padding-bottom:4px;}
.cue::before{content:"";position:absolute;left:-22px;top:24px;width:9px;height:9px;border-radius:999px;background:var(--panel);border:2px solid rgba(34,224,184,.5);}
.cue:first-child::before{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 5px rgba(34,224,184,.16);}
.cue__no{font-variant-numeric:tabular-nums;font-weight:800;color:var(--brand);font-size:.9375rem;letter-spacing:.02em;}
.cue__title{font-weight:700;color:#fff;font-size:.9375rem;}
.cue__desc{color:rgba(255,255,255,.6);font-size:.8125rem;line-height:1.7;margin-top:4px;}
.cue:first-child .cue__desc{color:rgba(255,255,255,.78);}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:80px 0;}}
@media (min-width:1024px){.section{padding:96px 0;}}
.section--tight{padding:40px 0;}
@media (min-width:1024px){.section--tight{padding:56px 0;}}
.section--dark{background:var(--ink);color:#fff;}
.section--paper{background:var(--paper);}
.section--white{background:#fff;}
.section__head{max-width:66ch;margin-bottom:32px;}
@media (min-width:1024px){.section__head{margin-bottom:40px;}}
.eyebrow{display:inline-block;font-size:.8125rem;font-weight:800;letter-spacing:.14em;color:var(--brand-dark);text-transform:uppercase;}
.section--dark .eyebrow{color:var(--brand);}
.section__head h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-top:10px;}
.section__head p{margin-top:12px;color:var(--sub);}
.section--dark .section__head p{color:rgba(255,255,255,.68);}

/* ---------- 统计条 ---------- */
.stats{display:grid;gap:16px;grid-template-columns:repeat(2,1fr);}
@media (min-width:1024px){.stats{grid-template-columns:repeat(4,1fr);gap:24px;}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm);}
.stat__num{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;color:var(--brand-dark);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.stat__label{margin-top:6px;font-size:.8125rem;color:var(--sub);}

/* ---------- 瀑布卡片 ---------- */
.falls{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:768px){.falls{grid-template-columns:repeat(2,1fr);}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card__media{position:relative;aspect-ratio:16/9;background:var(--ph);overflow:hidden;}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card__media img{transform:scale(1.03);}
.card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:1.125rem;font-weight:700;}
.card__body p{color:var(--sub);font-size:.9375rem;line-height:1.75;}
.card--wide{grid-column:1/-1;display:grid;}
@media (min-width:768px){.card--wide{grid-template-columns:1.05fr 1fr;align-items:stretch;}.card--wide .card__media{height:100%;aspect-ratio:auto;min-height:280px;}}
.card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:.75rem;font-weight:700;color:var(--violet);border:1px solid rgba(124,92,255,.35);background:rgba(124,92,255,.06);}
.tag--solid{background:rgba(34,224,184,.14);color:var(--brand-dark);border-color:rgba(34,224,184,.35);}

/* 横跨卡内部指标 */
.metrics{display:grid;gap:14px;margin-top:6px;}
.metric{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px;font-size:.875rem;color:var(--sub);}
.metric b{color:var(--text);font-variant-numeric:tabular-nums;}
.bar{grid-column:1/-1;height:8px;border-radius:999px;background:var(--ph);overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--violet));}

/* ---------- 对位对比面板 ---------- */
.duel{background:rgba(20,26,34,.86);border:1px solid var(--line-dark);border-radius:var(--r-big);padding:24px;box-shadow:0 0 0 1px rgba(34,224,184,.08);}
.duel__head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line-dark);}
.duel__team{font-weight:800;font-size:1.0625rem;}
.duel__team--r{text-align:right;}
.duel__vs{font-variant-numeric:tabular-nums;font-weight:800;color:var(--brand);font-size:.875rem;letter-spacing:.08em;padding:4px 12px;border-radius:999px;border:1px solid rgba(34,224,184,.4);}
.duel__row{padding:18px 0;border-bottom:1px dashed rgba(255,255,255,.08);}
.duel__row:last-child{border-bottom:0;padding-bottom:4px;}
.duel__labels{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.875rem;}
.duel__labels span{color:rgba(255,255,255,.6);}
.duel__labels b{font-variant-numeric:tabular-nums;font-size:1rem;color:#fff;}
.duel__labels .v-brand{color:var(--brand);}
.duel__labels .v-violet{color:#b7a6ff;}
.duel__track{margin-top:10px;height:8px;border-radius:999px;background:rgba(255,255,255,.08);display:grid;grid-template-columns:1fr 1fr;gap:6px;overflow:hidden;}
.duel__track i{display:block;height:100%;border-radius:999px;}
.duel__track i.left{background:linear-gradient(90deg,rgba(34,224,184,.35),var(--brand));justify-self:end;}
.duel__track i.right{background:linear-gradient(90deg,#b7a6ff,rgba(124,92,255,.35));}
.duel__note{margin-top:18px;font-size:.8125rem;color:rgba(255,255,255,.5);}

/* ---------- 频道入口条 ---------- */
.channel-row{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:640px){.channel-row{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.channel-row{grid-template-columns:repeat(5,1fr);}}
.channel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;color:var(--text);}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(34,224,184,.5);color:var(--text);}
.channel-card__icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(34,224,184,.12);color:var(--brand-dark);margin-bottom:14px;}
.channel-card h3{font-size:1rem;font-weight:700;}
.channel-card p{margin-top:8px;font-size:.8125rem;color:var(--sub);line-height:1.7;}
.channel-card__go{margin-top:14px;font-size:.8125rem;font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px;}
.channel-card:hover .channel-card__go{gap:10px;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:24px;}
@media (min-width:1024px){.faq-wrap{grid-template-columns:4fr 8fr;gap:48px;align-items:start;}}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);}
.faq__item + .faq__item{border-top:1px solid var(--line);}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:0;text-align:left;font-weight:700;color:var(--text);transition:background .2s ease;}
.faq__q:hover{background:#F2F4F7;}
.faq__icon{flex:none;width:26px;height:26px;border-radius:999px;border:1px solid var(--line);display:grid;place-items:center;font-weight:800;color:var(--brand-dark);transition:transform .22s ease,background .22s ease;}
.faq__item.is-open .faq__icon{transform:rotate(45deg);background:rgba(34,224,184,.12);}
.faq__a{max-height:0;overflow:hidden;padding:0 20px;color:var(--sub);font-size:.9375rem;transition:max-height .26s ease,padding .26s ease;}
.faq__item.is-open .faq__a{max-height:400px;padding:0 20px 20px;}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(34,224,184,.25) 1px,transparent 1px);background-size:22px 22px;opacity:.35;}
.cta__inner{position:relative;z-index:2;display:grid;gap:28px;padding:52px 0;}
@media (min-width:1024px){.cta__inner{grid-template-columns:7fr 5fr;align-items:center;gap:48px;padding:64px 0;}}
.cta h2{font-size:clamp(1.5rem,2.4vw,2rem);}
.cta p{margin-top:12px;color:rgba(255,255,255,.7);max-width:56ch;}
.form-row{display:flex;flex-wrap:wrap;gap:10px;}
.input{
  flex:1 1 200px;min-height:44px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.input::placeholder{color:rgba(255,255,255,.45);}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.25);outline:none;background:rgba(255,255,255,.09);}
.form-note{margin-top:10px;font-size:.75rem;color:rgba(255,255,255,.45);}
.form-ok{display:none;margin-top:12px;padding:10px 14px;border-radius:10px;font-size:.8125rem;font-weight:700;background:rgba(34,224,184,.14);color:var(--brand);border:1px solid rgba(34,224,184,.4);}
.form-ok.is-show{display:block;}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.66);padding:56px 0 28px;font-size:.9375rem;}
.footer__grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:640px){.footer__grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}}
.footer h3{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:14px;}
.footer__brand p{color:rgba(255,255,255,.6);margin-top:14px;max-width:38ch;font-size:.875rem;line-height:1.8;}
.footer__links li{margin-bottom:10px;}
.footer__links a{color:rgba(255,255,255,.66);font-size:.875rem;}
.footer__links a:hover{color:var(--brand);}
.footer__form{margin-top:4px;}
.footer__form .input{background:rgba(255,255,255,.06);}
.footer__form .btn{margin-top:10px;}
.footer__bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:.8125rem;color:rgba(255,255,255,.45);}
.footer__bottom a{color:rgba(255,255,255,.55);}
.footer__bottom a:hover{color:var(--brand);}

/* 回到顶部 */
.to-top{
  position:fixed;right:16px;bottom:20px;z-index:90;
  width:46px;height:46px;border-radius:14px;border:1px solid rgba(34,224,184,.45);
  background:rgba(20,26,34,.94);color:var(--brand);display:grid;place-items:center;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease;
}
.to-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top:hover{background:var(--brand);color:#05241C;}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(11,14,19,.98);
  display:flex;flex-direction:column;padding:24px 20px 32px;
  transform:translateX(100%);transition:transform .26s ease;visibility:hidden;
}
.drawer.is-open{transform:translateX(0);visibility:visible;}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:20px;border-bottom:1px solid var(--line-dark);}
.drawer__close{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;display:grid;place-items:center;}
.drawer__list{margin-top:20px;display:grid;gap:8px;}
.drawer__list a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 16px;border-radius:14px;color:rgba(255,255,255,.84);border:1px solid rgba(255,255,255,.1);font-weight:600;}
.drawer__list a.is-active{background:var(--brand);color:#05241C;border-color:var(--brand);font-weight:800;}
.drawer__foot{margin-top:auto;padding-top:24px;border-top:1px solid var(--line-dark);}
.drawer__foot p{color:rgba(255,255,255,.55);font-size:.8125rem;margin-bottom:12px;}

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

/* roulang page: category3 */
:root{
  --ink:#0B0E13;
  --panel:#141A22;
  --line-dark:rgba(255,255,255,.08);
  --brand:#22E0B8;
  --brand-deep:#0F9E85;
  --neon:#7C5CFF;
  --alert:#FF6B3D;
  --bg:#F6F7F9;
  --card:#FFFFFF;
  --border:#E6E9EF;
  --text:#1B2027;
  --muted:#6B7480;
  --ph:#EDEFF3;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-hover:0 12px 32px -12px rgba(16,24,40,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:1rem;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(34,224,184,.3)}
.num{font-variant-numeric:tabular-nums;font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--ink);color:rgba(255,255,255,.7);font-size:.8125rem}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding:6px 0}
.topbar__live{display:inline-flex;align-items:center;gap:9px;min-width:0}
.dot{position:relative;flex:none;width:8px;height:8px;border-radius:50%;background:var(--alert)}
.dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--alert);animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.75}70%{transform:scale(2.8);opacity:0}100%{transform:scale(2.8);opacity:0}}
.topbar__text{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar__link{color:var(--brand);font-weight:700;flex:none}
.topbar__link:hover{color:#7CF3D9}
@media (max-width:639px){.topbar__link{display:none}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,14,19,.86);
  border-bottom:1px solid var(--line-dark);
  backdrop-filter:blur(10px);
  transition:background .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{background:rgba(11,14,19,.97);box-shadow:0 14px 34px -22px rgba(0,0,0,.95)}
.nav-bar{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand__mark{width:34px;height:34px;border-radius:11px;background:var(--brand);display:grid;place-items:center;box-shadow:0 0 0 4px rgba(34,224,184,.14)}
.brand__mark svg{width:19px;height:19px}
.brand__text{font-weight:800;font-size:1.0625rem;letter-spacing:-.01em;color:#fff}
.brand__text em{font-style:normal;color:var(--brand)}
.nav-channels{display:none;align-items:center;gap:6px}
@media (min-width:1024px){.nav-channels{display:flex;margin-left:auto}}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;
  font-size:.875rem;font-weight:600;white-space:nowrap;
  color:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.12);
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.chip:hover{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#05241C}
.chip.is-active:hover{background:#3AE9C4;color:#05241C}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
@media (min-width:1024px){.nav-actions{margin-left:12px}}
.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);color:#fff;
  transition:background .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.26)}
.icon-btn svg{width:19px;height:19px}
.burger{display:grid}
@media (min-width:1024px){.burger{display:none}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:.9375rem;font-weight:700;letter-spacing:.01em;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--brand);color:#05241C;box-shadow:0 0 0 0 rgba(34,224,184,0)}
.btn-primary:hover{background:#3EE9C5;box-shadow:0 0 0 4px rgba(34,224,184,.22)}
.btn-outline{border:1px solid var(--border);color:var(--text);background:#fff}
.btn-outline:hover{border-color:#CFD6E0;background:#F2F4F7}
.btn-ghost-light{border:1px solid rgba(255,255,255,.22);color:#fff;background:transparent}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.38)}
.btn-sm{min-height:40px;padding:0 18px;font-size:.875rem}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;display:none;flex-direction:column;
  background:rgba(9,12,17,.98);padding:18px 18px 32px;overflow-y:auto;
}
.drawer.is-open{display:flex}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line-dark)}
.drawer__title{font-size:.8125rem;letter-spacing:.14em;color:rgba(255,255,255,.45);text-transform:uppercase}
.drawer__links{display:grid;gap:8px;margin-top:18px}
.drawer__links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 16px;border-radius:14px;
  color:#fff;font-weight:600;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
}
.drawer__links a.is-active{background:var(--brand);color:#05241C;border-color:var(--brand)}
.drawer__cta{margin-top:22px;display:grid;gap:10px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.32}
.hero__grid{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(34,224,184,.22) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 82%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 82%);
}
.hero__mask{position:absolute;inset:0;background:linear-gradient(160deg,rgba(11,14,19,.82) 0%,rgba(11,14,19,.94) 62%,rgba(11,14,19,.99) 100%)}
.hero__inner{position:relative;z-index:2;padding:34px 0 56px}
@media (min-width:768px){.hero__inner{padding:46px 0 72px}}
.crumb{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.52);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--brand)}
.crumb span[aria-current]{color:rgba(255,255,255,.5)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.8125rem;font-weight:700;letter-spacing:.08em;color:var(--brand);margin-bottom:16px}
.hero h1{font-size:clamp(1.75rem,4.2vw,3.1rem);font-weight:800;letter-spacing:-.02em;max-width:22ch}
.hero__lead{margin-top:18px;max-width:62ch;color:rgba(255,255,255,.72);font-size:1.0625rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.steps{display:grid;gap:14px;margin-top:38px}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
.step{
  position:relative;padding:22px 20px 22px 20px;border-radius:var(--r-md);
  background:rgba(20,26,34,.82);border:1px solid var(--line-dark);
  box-shadow:0 0 0 1px rgba(34,224,184,.05),0 18px 40px -30px rgba(34,224,184,.5);
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.step:hover{transform:translateY(-2px);border-color:rgba(34,224,184,.4);background:rgba(24,32,42,.9)}
.step__num{display:inline-block;font-size:.8125rem;font-weight:800;letter-spacing:.1em;color:var(--brand);padding:2px 10px;border-radius:999px;border:1px solid rgba(34,224,184,.35)}
.step h3{margin-top:14px;font-size:1.125rem;color:#fff}
.step p{margin-top:8px;font-size:.9375rem;color:rgba(255,255,255,.66)}
.step::before{content:"";position:absolute;left:20px;top:0;width:34px;height:3px;border-radius:0 0 3px 3px;background:var(--brand)}

/* Hero 指标条 */
.metrics{display:grid;gap:16px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line-dark)}
@media (min-width:640px){.metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.metric__num{display:block;font-size:1.5rem;font-weight:800;color:var(--brand)}
.metric__label{display:block;margin-top:4px;font-size:.8125rem;color:rgba(255,255,255,.58)}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:80px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.section--tight{padding:44px 0}
@media (min-width:768px){.section--tight{padding:56px 0}}
.section--alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section__head{max-width:70ch;margin-bottom:32px}
.section__head h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;letter-spacing:-.01em}
.section__head p{margin-top:12px;color:var(--muted)}
.kicker{display:inline-block;font-size:.8125rem;font-weight:800;letter-spacing:.14em;color:var(--brand-deep);margin-bottom:12px}

/* ---------- 双栏 ---------- */
.split{display:grid;gap:32px}
@media (min-width:1024px){.split{grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:48px;align-items:start}}
.prose{max-width:72ch}
.prose h2{font-size:clamp(1.35rem,2.1vw,1.75rem);font-weight:700;margin-top:36px;padding-left:14px;border-left:3px solid var(--brand)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.125rem;font-weight:600;margin-top:26px}
.prose p{margin-top:14px;color:#333A44}
.prose p.lead{font-size:1.0625rem;color:var(--text)}
.prose a{color:var(--brand-deep);font-weight:600;border-bottom:1px solid rgba(15,158,133,.32)}
.prose a:hover{border-bottom-color:var(--brand-deep)}

.figure{margin:0 0 28px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border);background:var(--ph);box-shadow:var(--shadow)}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figure figcaption{padding:12px 16px;font-size:.8125rem;color:var(--muted);background:#fff}

/* 阶段列表 */
.phase-list{margin-top:22px;border-top:1px solid var(--border)}
.phase-list li{display:flex;gap:16px;padding:18px 4px;border-bottom:1px solid var(--border);transition:background .18s ease}
.phase-list li:hover{background:#F2F4F7}
.phase-list__tag{
  flex:none;align-self:flex-start;margin-top:4px;min-width:58px;text-align:center;
  font-size:.75rem;font-weight:800;letter-spacing:.06em;padding:4px 10px;border-radius:999px;
  color:var(--brand-deep);border:1px solid rgba(34,224,184,.45);background:rgba(34,224,184,.1);
}
.phase-list h4{font-size:1rem;font-weight:600}
.phase-list p{margin-top:6px;font-size:.9375rem;color:var(--muted)}

/* 侧栏 */
.split__side{display:grid;gap:20px}
@media (min-width:1024px){.split__side{position:sticky;top:92px}}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);overflow:hidden}
.side-card__body{padding:20px}
.side-card h3{font-size:1.0625rem;font-weight:700}
.side-card p{margin-top:8px;font-size:.9375rem;color:var(--muted)}
.side-card__figure{aspect-ratio:16/9;overflow:hidden;background:var(--ph)}
.side-card__figure img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.side-card:hover .side-card__figure img{transform:scale(1.03)}
.check-list{margin-top:14px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:.9375rem;color:#333A44;line-height:1.65}
.check-list li svg{flex:none;width:18px;height:18px;margin-top:4px;color:var(--brand-deep)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  font-size:.8125rem;font-weight:600;color:var(--brand-deep);
  background:rgba(124,92,255,.09);border:1px solid rgba(124,92,255,.3);
}
.side-note{
  border-radius:var(--r-md);padding:20px;background:var(--ink);color:#fff;border:1px solid var(--line-dark);
}
.side-note h3{font-size:1.0625rem}
.side-note p{margin-top:8px;font-size:.9375rem;color:rgba(255,255,255,.66)}
.side-note .btn{margin-top:16px}

/* ---------- 频道入口条 ---------- */
.channel-row{display:grid;gap:14px}
@media (min-width:640px){.channel-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.channel-row{grid-template-columns:repeat(5,minmax(0,1fr))}}
.channel-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  min-height:132px;padding:20px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-md);box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6DCE6}
.channel-card__name{font-size:1rem;font-weight:700}
.channel-card__desc{margin-top:8px;font-size:.875rem;color:var(--muted)}
.channel-card__go{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:700;color:var(--brand-deep)}
.channel-card:hover .channel-card__go{gap:10px}
.channel-card.is-current{border-color:rgba(34,224,184,.6);background:linear-gradient(180deg,rgba(34,224,184,.08),#fff)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--border)}
.faq__item{border-bottom:1px solid var(--border)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:16px 4px;text-align:left;font-size:1.0625rem;font-weight:600;color:var(--text);
  transition:color .18s ease;
}
.faq__q:hover{color:var(--brand-deep)}
.faq__icon{
  flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--border);color:var(--muted);font-size:1rem;line-height:1;
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.faq__item.is-open .faq__icon{transform:rotate(45deg);background:var(--brand);border-color:var(--brand);color:#05241C}
.faq__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq__item.is-open .faq__a{grid-template-rows:1fr}
.faq__a > div{overflow:hidden}
.faq__a p{padding:0 4px 20px;max-width:70ch;color:var(--muted)}

/* ---------- CTA 订阅 ---------- */
.cta{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(34,224,184,.16) 1px,transparent 1px);background-size:24px 24px;opacity:.5}
.cta__inner{position:relative;display:grid;gap:28px;padding:56px 0}
@media (min-width:1024px){.cta__inner{grid-template-columns:minmax(0,6fr) minmax(0,5fr);align-items:center;gap:56px;padding:72px 0}}
.cta h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;letter-spacing:-.01em}
.cta p{margin-top:12px;color:rgba(255,255,255,.68);max-width:56ch}
.cta__form{background:rgba(20,26,34,.9);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:22px}
.field-row{display:flex;gap:10px;flex-wrap:wrap}
.field-row input{flex:1 1 200px;min-width:0}
input[type="text"]{
  height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--border);color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.cta input[type="text"]{background:#0E131A;border-color:rgba(255,255,255,.14);color:#fff}
.cta input[type="text"]::placeholder{color:rgba(255,255,255,.4)}
input[type="text"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.25)}
.form-note{margin-top:10px;font-size:.8125rem;color:rgba(255,255,255,.44)}
.form-ok{
  display:none;margin-top:12px;padding:10px 14px;border-radius:var(--r-sm);
  font-size:.875rem;color:#05241C;background:rgba(34,224,184,.9);font-weight:600;
}
.form-ok.is-show{display:block}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:56px 0 0;border-top:1px solid var(--line-dark)}
.footer__grid{display:grid;gap:32px}
@media (min-width:640px){.footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer__grid{grid-template-columns:minmax(0,4fr) minmax(0,2.4fr) minmax(0,2.4fr) minmax(0,3.2fr);gap:40px}}
.footer h3{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:16px}
.footer__brand p{font-size:.9375rem;color:rgba(255,255,255,.62);max-width:38ch;margin-top:16px}
.footer__links{display:grid;gap:10px}
.footer__links a{font-size:.9375rem;color:rgba(255,255,255,.66);transition:color .18s ease}
.footer__links a:hover{color:var(--brand)}
.footer__form input[type="text"]{width:100%;margin-bottom:10px}
.footer__bottom{
  margin-top:44px;padding:20px 0 28px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}
.footer__bottom a{color:rgba(255,255,255,.66)}
.footer__bottom a:hover{color:var(--brand)}

/* 回到顶部 */
.to-top{
  position:fixed;right:18px;bottom:18px;z-index:70;
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand);color:#05241C;box-shadow:0 12px 26px -12px rgba(16,24,40,.6);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease,background .18s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:#3EE9C5}
.to-top svg{width:20px;height:20px}

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

/* roulang page: category4 */
:root{
    --ink:#0B0E13;
    --panel:#141A22;
    --line-dark:rgba(255,255,255,.08);
    --brand:#22E0B8;
    --brand-dark:#0F9E85;
    --violet:#7C5CFF;
    --coral:#FF6B3D;
    --bg:#F6F7F9;
    --card:#FFFFFF;
    --border:#E6E9EF;
    --text:#1B2027;
    --muted:#6B7480;
    --placeholder:#EDEFF3;
    --radius:16px;
    --radius-lg:20px;
    --radius-sm:12px;
    --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 8px 24px -12px rgba(16,24,40,.18);
    --shadow-md:0 12px 32px -12px rgba(16,24,40,.26);
    --font:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--brand-dark);outline-offset:2px}
  .page-head :focus-visible,
  .footer :focus-visible,
  .drawer :focus-visible{outline-color:var(--brand)}

  .mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px}
  @media (min-width:640px){.container{padding-left:24px;padding-right:24px}}
  @media (min-width:1024px){.container{padding-left:32px;padding-right:32px}}

  .skip-link{position:absolute;left:16px;top:-60px;z-index:100;background:var(--brand);color:#05241C;font-weight:700;padding:10px 16px;border-radius:12px;transition:top .2s}
  .skip-link:focus{top:12px}

  /* 顶部公告条 */
  .topbar{background:var(--ink);color:rgba(255,255,255,.66);font-size:13px}
  .topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
  .topbar__note{display:flex;align-items:center;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .topbar__link{color:var(--brand);font-weight:600;white-space:nowrap}
  .topbar__link:hover{text-decoration:underline}
  @media (max-width:520px){.topbar__note{font-size:12.5px}}

  .pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--coral);flex:none;animation:pulse 1.6s infinite}
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(255,107,61,.55)}
    70%{box-shadow:0 0 0 9px rgba(255,107,61,0)}
    100%{box-shadow:0 0 0 0 rgba(255,107,61,0)}
  }

  /* 站点导航 */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(11,14,19,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-dark);transition:box-shadow .22s}
  .site-header.is-scrolled{box-shadow:0 14px 34px -22px rgba(0,0,0,.95)}
  .header__inner{display:flex;align-items:center;gap:14px;min-height:66px}
  .brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;letter-spacing:-.01em}
  .brand__mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#22E0B8,#12B394);flex:none}
  .brand__mark svg{width:20px;height:20px}
  .brand__text em{font-style:normal;color:var(--brand)}
  .nav-channels{display:none;align-items:center;gap:4px;margin-left:6px;flex:1}
  @media (min-width:1080px){.nav-channels{display:flex}}
  .chip{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;border:1px solid transparent;font-size:14px;color:rgba(255,255,255,.72);transition:background .2s,color .2s,border-color .2s}
  .chip:hover{color:#fff;background:rgba(255,255,255,.08)}
  .chip.is-active{background:var(--brand);color:#05241C;font-weight:700}
  .header__actions{margin-left:auto;display:flex;align-items:center;gap:10px}
  .icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .2s,border-color .2s}
  .icon-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3)}
  .icon-btn--search{display:none}
  @media (min-width:640px){.icon-btn--search{display:grid}}
  @media (min-width:1080px){.nav-toggle{display:none}}

  /* 移动端抽屉 */
  .drawer{position:fixed;inset:0;z-index:90;background:rgba(11,14,19,.98);padding:20px 16px 32px;display:flex;flex-direction:column;gap:20px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .22s,transform .22s,visibility .22s}
  .drawer.is-open{opacity:1;visibility:visible;transform:none}
  .drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .drawer__list{display:flex;flex-direction:column;gap:8px}
  .drawer__link{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:0 16px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);color:#fff;font-weight:600}
  .drawer__link i{opacity:.45}
  .drawer__link:hover{background:rgba(255,255,255,.08)}
  .drawer__link.is-active{background:var(--brand);color:#05241C;border-color:transparent}
  .drawer__link.is-active i{opacity:.7}
  @media (min-width:1080px){.drawer{display:none}}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .12s}
  .btn:active{transform:translateY(1px)}
  .btn-primary{background:var(--brand);color:#05241C}
  .btn-primary:hover{background:#38E8C4;box-shadow:0 0 0 4px rgba(34,224,184,.18)}
  .btn-outline{background:#fff;border-color:var(--border);color:var(--text)}
  .btn-outline:hover{background:#F2F4F7;border-color:#D3D9E2}
  .btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
  .btn-ghost:hover{background:rgba(255,255,255,.12)}
  .btn-sm{min-height:38px;padding:0 16px;font-size:13.5px}
  @media (max-width:640px){.btn-sm{min-height:44px}}
  .btn[disabled]{opacity:.4;cursor:not-allowed}

  /* 徽章 */
  .badge{display:inline-flex;align-items:center;gap:6px;min-height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
  .badge-live{background:var(--coral);color:#fff}
  .badge-live .pulse-dot{background:#fff}
  .badge-soon{border:1px solid rgba(34,224,184,.7);background:rgba(34,224,184,.1);color:var(--brand-dark)}
  .badge-idle{background:var(--placeholder);color:var(--muted)}
  .badge-cat{border:1px solid rgba(124,92,255,.45);background:rgba(124,92,255,.08);color:#5B3FE0}

  /* 页头 */
  .page-head{background:radial-gradient(900px 380px at 12% -20%, rgba(34,224,184,.18), transparent 62%), #0B0E13;color:#fff;padding:32px 0 30px;border-bottom:1px solid var(--line-dark)}
  @media (min-width:768px){.page-head{padding:44px 0 38px}}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px}
  .breadcrumb a:hover{color:var(--brand)}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;color:#C9BCFF;background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.4)}
  .page-head h1{font-size:clamp(2rem,4.2vw,3.25rem);font-weight:800;letter-spacing:-.02em;line-height:1.14;margin-top:14px}
  .lead{max-width:62ch;margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.72)}
  .page-head__grid{display:grid;gap:26px}
  @media (min-width:1024px){.page-head__grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end}}
  .stat-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  @media (min-width:640px){.stat-panel{grid-template-columns:repeat(4,minmax(0,1fr))}}
  @media (min-width:1024px){.stat-panel{grid-template-columns:repeat(2,minmax(0,1fr))}}
  .stat{background:var(--panel);border:1px solid var(--line-dark);border-radius:14px;padding:14px 16px}
  .stat b{display:block;font-size:26px;font-weight:800;line-height:1.1;color:var(--brand);font-variant-numeric:tabular-nums}
  .stat span{font-size:12.5px;color:rgba(255,255,255,.6)}

  .filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
  .filter{min-height:40px;padding:0 16px;border-radius:999px;font-size:14px;font-weight:700;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);color:rgba(255,255,255,.78);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
  .filter:hover{background:rgba(255,255,255,.1);color:#fff}
  .filter.is-active{background:var(--brand);border-color:transparent;color:#05241C}

  /* 通用板块 */
  .section{padding:54px 0}
  @media (min-width:768px){.section{padding:78px 0}}
  @media (min-width:1024px){.section{padding:92px 0}}
  .section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:30px}
  .section__head h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;letter-spacing:-.01em;line-height:1.25}
  .section__head p{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:60ch}

  /* 日程表 */
  .sched-group{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:20px}
  .sched-group__head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px;background:#FAFBFC}
  .sched-group__head h3{font-size:1.05rem;font-weight:700}
  .group-count{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
  .sched-row{display:flex;align-items:center;gap:16px;padding:14px 18px;border-top:1px solid var(--border);transition:background .18s}
  .sched-row:hover{background:#F2F4F7}
  .sched-time{width:62px;flex:none;font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}
  .sched-main{flex:1;min-width:0}
  .sched-title{font-size:15.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .sched-meta{margin-top:2px;font-size:12.8px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  @media (max-width:760px){
    .sched-row{flex-wrap:wrap;row-gap:8px;padding:14px}
    .sched-time{order:1;width:auto}
    .sched-row .badge{order:2}
    .sched-main{order:3;flex:1 1 100%}
    .sched-title{white-space:normal}
    .sched-meta{white-space:normal}
    .sched-act{order:4;flex:1 1 100%}
  }
  .filter-empty{display:none;margin-top:18px;padding:26px;border-radius:var(--radius);background:var(--card);border:1px dashed #D3D9E2;text-align:center;font-size:14px;color:var(--muted)}
  .filter-empty.is-visible{display:block}

  /* 焦点场次 */
  .focus-grid{display:grid;gap:20px}
  @media (min-width:1024px){.focus-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start}}
  .focus{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .22s,transform .22s}
  .focus:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
  .focus__media{position:relative;aspect-ratio:16/9;background:var(--placeholder);overflow:hidden}
  .focus__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s}
  .focus:hover .focus__media img{transform:scale(1.03)}
  .focus__badge{position:absolute;left:14px;top:14px}
  .focus__body{padding:22px 22px 26px}
  .focus__time{font-size:13px;font-weight:700;color:var(--brand-dark)}
  .focus__body h3{margin-top:8px;font-size:1.25rem;font-weight:700;line-height:1.4}
  .focus__desc{margin-top:10px;font-size:14.5px;color:var(--muted)}
  .tick-list{margin-top:18px;padding-left:16px;border-left:1px solid rgba(34,224,184,.4);display:flex;flex-direction:column;gap:12px}
  .tick-list li{position:relative;font-size:14px;color:var(--muted)}
  .tick-list li::before{content:"";position:absolute;left:-20.5px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.16)}
  .tick-list strong{display:block;font-size:15px;color:var(--text);margin-bottom:2px}
  .focus__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

  .side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}
  .side-card h3{font-size:1.05rem;font-weight:700}
  .change-list{margin-top:14px;display:flex;flex-direction:column}
  .change-list li{padding:12px 0;border-top:1px solid var(--border);font-size:13.8px;color:var(--muted)}
  .change-list li:first-child{border-top:0;padding-top:0}
  .change-list .change-tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;margin-right:8px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(124,92,255,.1);color:#5B3FE0;border:1px solid rgba(124,92,255,.35)}
  .change-list strong{color:var(--text)}

  /* 步骤 */
  .steps{display:grid;gap:16px}
  @media (min-width:768px){.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}
  .step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px 20px;transition:box-shadow .22s,transform .22s}
  .step:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
  .step__num{font-size:12.5px;font-weight:800;letter-spacing:.08em;color:var(--brand-dark)}
  .step h3{margin:10px 0 6px;font-size:1.05rem;font-weight:700}
  .step p{font-size:14px;color:var(--muted)}

  /* 频道入口 */
  .channel-grid{display:grid;gap:16px}
  @media (min-width:640px){.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media (min-width:1024px){.channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
  .channel{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px;transition:box-shadow .22s,transform .22s,border-color .22s}
  .channel:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(34,224,184,.5)}
  .channel__icon{width:46px;height:46px;flex:none;border-radius:13px;display:grid;place-items:center;background:rgba(34,224,184,.12);color:var(--brand-dark);font-size:18px}
  .channel__body{flex:1;min-width:0}
  .channel__body h3{font-size:1rem;font-weight:700}
  .channel__body p{margin-top:2px;font-size:13px;color:var(--muted)}
  .channel__arrow{color:#A9B1BC;transition:transform .2s,color .2s}
  .channel:hover .channel__arrow{transform:translateX(3px);color:var(--brand-dark)}
  .channel.is-current{border-color:rgba(124,92,255,.45)}
  .channel.is-current .channel__icon{background:rgba(124,92,255,.12);color:#5B3FE0}

  /* FAQ */
  .faq{display:grid;gap:12px;max-width:900px}
  .faq details{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden}
  .faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:18px 20px;font-size:15.5px;font-weight:600}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";font-size:20px;font-weight:700;line-height:1;color:var(--brand-dark);transition:transform .2s}
  .faq details[open] summary::after{content:"−"}
  .faq details[open] summary{color:var(--brand-dark)}
  .faq__body{padding:0 20px 20px;font-size:14.5px;color:var(--muted)}

  /* CTA */
  .cta{background:radial-gradient(620px 320px at 14% 18%, rgba(34,224,184,.2), transparent 66%), var(--ink);color:#fff;border-radius:var(--radius-lg);padding:32px 24px;display:grid;gap:22px}
  @media (min-width:900px){.cta{grid-template-columns:1.05fr .95fr;align-items:center;padding:44px 40px}}
  .cta h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;color:#fff}
  .cta p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72)}
  .subscribe-form{display:flex;flex-wrap:wrap;gap:10px}
  .subscribe-form input{flex:1 1 220px;min-height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff}
  .subscribe-form input::placeholder{color:rgba(255,255,255,.45)}
  .subscribe-form input:focus{outline:2px solid var(--brand);outline-offset:1px}
  .form-note{flex:1 1 100%;font-size:12.5px;color:rgba(255,255,255,.5)}
  .form-ok{display:none;flex:1 1 100%;padding:8px 12px;border-radius:10px;background:var(--brand);color:#05241C;font-size:13px;font-weight:700}
  .form-ok.is-visible{display:block}

  /* 页脚 */
  .footer{margin-top:0;background:var(--ink);color:rgba(255,255,255,.66);padding:56px 0 28px;font-size:14px}
  .footer__grid{display:grid;gap:32px}
  @media (min-width:640px){.footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media (min-width:1024px){.footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.4fr}}
  .footer h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
  .footer__brand p{margin-top:14px;max-width:36ch;font-size:14px}
  .footer__links{display:flex;flex-direction:column;gap:10px}
  .footer__links a:hover{color:var(--brand)}
  .footer__form{display:flex;flex-wrap:wrap;gap:8px}
  .footer__form input{flex:1 1 160px;min-height:44px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:#fff}
  .footer__form input::placeholder{color:rgba(255,255,255,.4)}
  .footer__form input:focus{outline:2px solid var(--brand);outline-offset:1px}
  .footer__bottom{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:40px;padding-top:22px;border-top:1px solid var(--line-dark);font-size:13px}
  .footer__bottom a{color:rgba(255,255,255,.66)}
  .footer__bottom a:hover{color:var(--brand)}

  .to-top{position:fixed;right:16px;bottom:16px;z-index:70;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.16);background:rgba(11,14,19,.92);color:var(--brand);cursor:pointer;opacity:0;visibility:hidden;transition:opacity .22s,visibility .22s,background .2s,color .2s}
  .to-top.is-visible{opacity:1;visibility:visible}
  .to-top:hover{background:var(--brand);color:#05241C}
  @media (min-width:768px){.to-top{right:26px;bottom:26px}}

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

/* roulang page: category5 */
:root{
  --brand:#22E0B8;
  --brand-deep:#0F9E85;
  --violet:#7C5CFF;
  --alert:#FF6B3D;
  --dark:#0B0E13;
  --panel:#141A22;
  --dark-line:rgba(255,255,255,.08);
  --page:#F6F7F9;
  --card:#FFFFFF;
  --border:#E6E9EF;
  --text:#1B2027;
  --muted:#6B7480;
  --placeholder:#EDEFF3;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(16,24,40,.06), 0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-hover:0 12px 32px -12px rgba(16,24,40,.26);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--page);color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.75;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p{margin:0}
ul{list-style:none;padding:0;margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#05241C;padding:10px 16px;border-radius:0 0 12px 0;z-index:99;font-weight:700}
.skip:focus{left:0}

/* ============ 顶部公告条 ============ */
.topbar{background:var(--dark);color:rgba(255,255,255,.72);font-size:.8125rem}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar__notice{display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar__link{color:var(--brand);font-weight:700;flex:0 0 auto}
.topbar__link:hover{color:#5BF0D2}
@media (max-width:639px){.topbar__link{display:none}.topbar__notice{font-size:.75rem}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,14,19,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled{background:#0B0E13;border-bottom-color:var(--dark-line);box-shadow:0 14px 34px -22px rgba(0,0,0,.9)}
.header__inner{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;box-shadow:0 6px 18px -6px rgba(34,224,184,.75)}
.brand__mark svg{width:20px;height:20px}
.brand__text{color:#fff;font-weight:800;letter-spacing:-.01em;font-size:1.0625rem}
.brand__text em{font-style:normal;color:var(--brand)}
.nav-channels{display:none;gap:6px;margin-left:10px}
@media (min-width:1024px){.nav-channels{display:flex}}
.chip{
  padding:8px 14px;border-radius:999px;font-size:.875rem;
  color:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.14);
  transition:background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap;
}
.chip:hover{background:rgba(255,255,255,.09);color:#fff}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#05241C;font-weight:700}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;color:#fff;transition:background .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.28)}
.header__burger{display:grid}
@media (min-width:1024px){.header__burger{display:none}}
@media (max-width:767px){.header__cta{display:none}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;line-height:1;padding:13px 24px;min-height:44px;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 16px;min-height:38px;font-size:.875rem}
.btn-primary{background:var(--brand);color:#05241C;box-shadow:0 10px 26px -16px rgba(34,224,184,.95)}
.btn-primary:hover{background:#42EAC7;box-shadow:0 0 0 4px rgba(34,224,184,.18)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border:1px solid var(--border);background:#fff;color:var(--text)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-deep);background:#F2FDF9}
.btn-outline:active{transform:translateY(1px)}
.btn-dark-outline{border:1px solid rgba(255,255,255,.22);color:#fff;background:transparent}
.btn-dark-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4)}
.btn-ghost{color:var(--brand-deep);padding:8px 0;min-height:auto;font-weight:700}
.btn-ghost:hover{color:#0B7E6B}
.btn-ghost svg{transition:transform .18s ease}
.btn-ghost:hover svg{transform:translateX(3px)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand-deep);font-weight:700;font-size:.9375rem}
.link-arrow:hover{color:#0B7E6B}
.link-arrow svg{transition:transform .18s ease}
.link-arrow:hover svg{transform:translateX(3px)}

/* ============ 面包屑与 Hero ============ */
.hero{position:relative;background:var(--dark);color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.32}
.hero__mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,19,.72),rgba(11,14,19,.94))}
.hero__dot{position:absolute;inset:0;background-image:radial-gradient(rgba(34,224,184,.3) 1px,transparent 1px);background-size:26px 26px;opacity:.28}
.hero__inner{position:relative;padding:32px 0 48px}
@media (min-width:768px){.hero__inner{padding:44px 0 64px}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.6);margin-bottom:22px}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.5}
.crumb [aria-current]{color:rgba(255,255,255,.9)}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:600;
  color:var(--brand);border:1px solid rgba(34,224,184,.4);background:rgba(34,224,184,.08);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero__title{font-size:clamp(2rem,4.2vw,3.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:#fff;max-width:20ch}
.hero__sub{margin-top:16px;font-size:clamp(1rem,1.4vw,1.125rem);color:rgba(255,255,255,.76);max-width:58ch}
.dot{width:8px;height:8px;border-radius:999px;background:var(--brand);display:inline-block;flex:0 0 auto}
.dot--alert{background:var(--alert);animation:pulse 1.6s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,61,.55)}
  70%{box-shadow:0 0 0 10px rgba(255,107,61,0)}
  100%{box-shadow:0 0 0 0 rgba(255,107,61,0)}
}

/* ============ 搜索筛选面板 ============ */
.filter-panel{
  margin-top:28px;background:rgba(20,26,34,.88);
  border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);
  padding:18px;box-shadow:0 30px 70px -40px rgba(0,0,0,.95);
}
@media (min-width:768px){.filter-panel{padding:22px}}
.filter-row{display:flex;flex-wrap:wrap;gap:12px}
.field{
  flex:1 1 240px;display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-sm);padding:0 14px;min-height:48px;color:rgba(255,255,255,.6);
}
.field:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.16)}
.field input,.field select{
  background:transparent;border:0;outline:none;width:100%;min-height:46px;color:#fff;font-size:.9375rem;
  appearance:none;
}
.field select{cursor:pointer}
.field select option{color:#1B2027}
.field input::placeholder{color:rgba(255,255,255,.42)}
.field__tag{font-size:.75rem;color:rgba(255,255,255,.45);flex:0 0 auto;border-left:1px solid rgba(255,255,255,.14);padding-left:10px}
.filter-chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.filter-label{font-size:.75rem;letter-spacing:.06em;color:rgba(255,255,255,.42);margin-right:2px}
.fchip{
  padding:7px 14px;border-radius:999px;font-size:.8125rem;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.7);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.fchip:hover{background:rgba(255,255,255,.09);color:#fff}
.fchip.is-active{background:rgba(34,224,184,.16);border-color:var(--brand);color:var(--brand);font-weight:700}
.hero__summary{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-size:.8125rem;color:rgba(255,255,255,.58)}
.hero__summary span{display:inline-flex;align-items:center;gap:8px}
.hero__summary b{color:var(--brand);font-weight:700}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:80px 0}}
@media (min-width:1024px){.section{padding:88px 0}}
.section--dark{background:var(--dark);color:#fff}
.section--dark .section-lead{color:rgba(255,255,255,.66)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;letter-spacing:-.01em}
.section-lead{margin-top:10px;color:var(--muted);max-width:64ch}
.tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:600;
  background:rgba(124,92,255,.1);color:#5A3FE0;border:1px solid rgba(124,92,255,.28);
}
.section--dark .tag{background:rgba(124,92,255,.16);border-color:rgba(124,92,255,.42);color:#C6B8FF}
.status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:.75rem;font-weight:700;padding:4px 10px}
.status--live{background:var(--alert);color:#fff}
.status--soon{border:1px solid var(--brand);color:var(--brand-deep)}
.status--done{background:var(--placeholder);color:var(--muted)}

/* ============ 精选回放大卡 ============ */
.feature-replay{
  display:grid;gap:0;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease;
}
@media (min-width:1024px){.feature-replay{grid-template-columns:1.35fr 1fr}}
.feature-replay:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.feature-replay__media{position:relative;aspect-ratio:16/9;background:var(--placeholder);overflow:hidden;display:block}
.feature-replay__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-replay:hover .feature-replay__media img{transform:scale(1.03)}
.play-overlay{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(11,14,19,.04),rgba(11,14,19,.55));
  opacity:0;transition:opacity .22s ease;
}
.feature-replay:hover .play-overlay,.replay-card:hover .play-overlay{opacity:1}
.play-btn{
  width:56px;height:56px;border-radius:999px;background:rgba(34,224,184,.94);
  display:grid;place-items:center;box-shadow:0 0 0 8px rgba(34,224,184,.16);
}
.play-btn svg{width:22px;height:22px}
.duration-badge{
  position:absolute;right:12px;bottom:12px;background:rgba(11,14,19,.82);color:#fff;
  font-size:.75rem;padding:3px 8px;border-radius:8px;font-variant-numeric:tabular-nums;font-family:var(--mono);
}
.live-badge{position:absolute;left:12px;top:12px}
.feature-replay__body{padding:24px;display:flex;flex-direction:column;gap:14px}
@media (min-width:768px){.feature-replay__body{padding:28px}}
.feature-replay__body h3{font-size:1.25rem;font-weight:700;line-height:1.4}
.feature-replay__body p{color:var(--muted);font-size:.9375rem}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:.8125rem;color:var(--muted)}
.meta-row .num{color:var(--text);font-weight:600}
.card-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}

/* ============ 回放卡片网格 ============ */
.replay-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:box-shadow .22s ease,transform .22s ease;
}
.replay-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.replay-card__media{position:relative;aspect-ratio:16/9;background:var(--placeholder);overflow:hidden}
.replay-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.replay-card:hover .replay-card__media img{transform:scale(1.03)}
.replay-card__body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.replay-card__body h3{
  font-size:1rem;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-card__body p{
  font-size:.875rem;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.8125rem;color:var(--muted)}
.replay-card__foot .num{font-weight:600;color:var(--text)}

/* ============ 频道入口条 ============ */
.channel-bar{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:640px){.channel-bar{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.channel-bar{grid-template-columns:repeat(5,1fr)}}
.channel-card{
  display:flex;flex-direction:column;gap:10px;padding:20px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.channel-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:rgba(34,224,184,.5)}
.channel-card__icon{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(34,224,184,.12);color:var(--brand-deep);
}
.channel-card h3{font-size:1rem;font-weight:700}
.channel-card p{font-size:.8125rem;color:var(--muted);line-height:1.65}
.channel-card.is-current{border-color:var(--brand);background:#F3FEFB}
.channel-card.is-current .channel-card__icon{background:var(--brand);color:#05241C}
.channel-card__more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;font-weight:700;color:var(--brand-deep)}

/* ============ 查找步骤与数据 ============ */
.steps{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{
  background:var(--panel);border:1px solid var(--dark-line);border-radius:var(--radius);
  padding:24px;box-shadow:0 0 0 1px rgba(34,224,184,.06),0 24px 50px -40px rgba(34,224,184,.5);
}
.step__idx{font-family:var(--mono);font-size:.875rem;font-weight:700;color:var(--brand);letter-spacing:.08em}
.step h3{margin-top:10px;font-size:1.0625rem;font-weight:700;color:#fff}
.step p{margin-top:8px;font-size:.875rem;color:rgba(255,255,255,.66)}
.stats{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);margin-top:32px}
@media (min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--panel);border:1px solid var(--dark-line);border-radius:var(--radius);padding:20px}
.stat__num{font-size:1.75rem;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;font-family:var(--mono);line-height:1.2}
.stat__label{margin-top:6px;font-size:.8125rem;color:rgba(255,255,255,.58)}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.is-open{border-color:rgba(34,224,184,.55);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-weight:600;font-size:1.0625rem;color:var(--text);
}
.faq-q:hover{background:#F2F4F7}
.faq-sign{
  width:28px;height:28px;flex:0 0 28px;border-radius:999px;border:1px solid var(--border);
  display:grid;place-items:center;color:var(--brand-deep);font-weight:700;transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);background:var(--brand);border-color:var(--brand);color:#05241C}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 20px;color:var(--muted);font-size:.9375rem;max-width:76ch}

/* ============ CTA 横幅 ============ */
.cta-band{
  background:var(--dark);color:#fff;border-radius:24px;padding:32px;
  display:grid;gap:24px;position:relative;overflow:hidden;
}
@media (min-width:768px){.cta-band{padding:40px}}
@media (min-width:1024px){.cta-band{grid-template-columns:1.15fr .85fr;align-items:center;padding:48px}}
.cta-band__glow{
  position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:999px;
  background:radial-gradient(circle,rgba(34,224,184,.28),rgba(34,224,184,0) 70%);
}
.cta-band h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;position:relative}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.72);max-width:52ch;position:relative}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;position:relative}
.cta-form input{
  flex:1 1 220px;min-height:48px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#fff;padding:0 16px;outline:none;
}
.cta-form input::placeholder{color:rgba(255,255,255,.44)}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.18)}
.form-note{flex:1 1 100%;margin:0;font-size:.8125rem;color:rgba(255,255,255,.46)}
.form-ok{flex:1 1 100%;margin:0;font-size:.8125rem;color:var(--brand);display:none;font-weight:600}
.form-ok.is-visible{display:block}

/* ============ 分页 ============ */
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:40px}
.pager button{
  min-width:44px;min-height:44px;padding:0 12px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:#fff;color:var(--text);font-weight:600;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.pager button:hover:not(:disabled){border-color:var(--brand);color:var(--brand-deep);background:#F2FDF9}
.pager button.is-current{background:var(--brand);border-color:var(--brand);color:#05241C}
.pager button:disabled{opacity:.45;cursor:not-allowed}

/* ============ 页脚 ============ */
.footer{background:var(--dark);color:rgba(255,255,255,.68);padding:56px 0 28px}
.footer__grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer h3{color:#fff;font-size:1rem;font-weight:700;margin-bottom:14px}
.footer__brand p{font-size:.875rem;line-height:1.75;max-width:40ch}
.footer__links{display:grid;gap:10px;font-size:.9375rem}
.footer__links a{color:rgba(255,255,255,.68);transition:color .18s ease}
.footer__links a:hover{color:var(--brand)}
.footer__form{display:flex;flex-wrap:wrap;gap:10px}
.footer__form input{
  flex:1 1 150px;min-height:44px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;outline:none;font-size:.9375rem;
}
.footer__form input::placeholder{color:rgba(255,255,255,.42)}
.footer__form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,224,184,.16)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8125rem;color:rgba(255,255,255,.5);
}
.footer__bottom a{color:rgba(255,255,255,.66)}
.footer__bottom a:hover{color:var(--brand)}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--dark);color:#fff;
  transform:translateX(100%);transition:transform .28s ease;
  padding:20px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer__title{font-size:.8125rem;letter-spacing:.08em;color:rgba(255,255,255,.5)}
.dlink{
  padding:14px 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.1);
  color:#fff;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;
}
.dlink:hover{background:rgba(255,255,255,.06)}
.dlink.is-active{background:rgba(34,224,184,.14);border-color:var(--brand);color:var(--brand)}
.drawer__cta{margin-top:14px}
body.no-scroll{overflow:hidden}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:18px;bottom:22px;z-index:60;width:46px;height:46px;border-radius:999px;
  background:var(--brand);color:#05241C;display:grid;place-items:center;
  box-shadow:0 14px 30px -14px rgba(34,224,184,.95);
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .18s ease;
}
.to-top.is-visible{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-2px)}

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