/* roulang page: index */
:root{
  --ink-900:#060B12;--ink-800:#0B131C;--ink-700:#101B26;
  --brand:#17C3A2;--brand-hi:#2AD9B6;--brand-deep:#0E8E77;
  --accent:#FFB43C;--cool:#5FD0E6;--live:#FF5A5F;
  --text-1:#EAF2F6;--text-2:#A8B8C4;--text-3:#6B7C89;
  --line:rgba(255,255,255,.10);--glass:rgba(255,255,255,.055);
  --r-sm:10px;--r-md:14px;--r-lg:18px;--r-xl:24px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(0,0,0,.40);--sh-2:0 14px 34px -14px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(23,195,162,.35),0 10px 30px -10px rgba(23,195,162,.55);
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono","SF Mono",Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink-900);color:var(--text-1);
  font-family:var(--font);font-size:16px;line-height:1.85;font-weight:400;
  -webkit-font-smoothing:antialiased;padding-top:72px;
  background-image:radial-gradient(900px 460px at 88% -8%,rgba(23,195,162,.14),transparent 62%),radial-gradient(700px 380px at 4% 6%,rgba(95,208,230,.10),transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand-hi)}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.2px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;width:100%}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;height:72px;
  background:rgba(6,11,18,.58);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:background .28s ease,border-color .28s ease;
}
.site-header.is-stuck{background:rgba(6,11,18,.92);border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));color:#04140F;
  font-weight:700;font-size:18px;box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;color:var(--text-1);letter-spacing:.4px}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:2px}
.main-nav{margin-left:12px;flex:1 1 auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link-item{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  color:var(--text-2);font-size:15px;font-weight:500;border-radius:var(--r-sm);
  transition:color .2s ease,background .2s ease;
}
.nav-link-item::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link-item:hover{color:var(--text-1);background:var(--glass)}
.nav-link-item:hover::after{transform:scaleX(1)}
.nav-link-item.active{color:var(--text-1);font-weight:600}
.nav-link-item.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}

/* mega */
.nav-dd{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 14px;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-2);font-size:14.5px;font-weight:500;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.mega-trigger:hover{color:var(--text-1);border-color:rgba(23,195,162,.45);background:var(--glass)}
.mega-trigger svg{transition:transform .26s ease}
.nav-dd:hover .mega-trigger svg,.nav-dd.is-open .mega-trigger svg{transform:rotate(180deg)}
.mega{
  position:absolute;right:0;top:calc(100% + 14px);width:680px;padding:22px;
  background:rgba(11,19,28,.97);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);backdrop-filter:blur(14px);
  display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:20px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.24s ease;pointer-events:none;
}
.nav-dd:hover .mega,.nav-dd:focus-within .mega,.nav-dd.is-open .mega{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.mega h4{font-size:12.5px;color:var(--text-3);letter-spacing:1.6px;font-weight:600;margin-bottom:12px;text-transform:uppercase}
.mega-links li{margin-bottom:4px}
.mega-links a{display:block;padding:7px 10px;border-radius:var(--r-sm);color:var(--text-2);font-size:14.5px;transition:.2s}
.mega-links a:hover{background:var(--glass);color:var(--text-1);padding-left:14px}
.mega-list li{padding:9px 0;border-bottom:1px solid var(--line)}
.mega-list li:last-child{border-bottom:0}
.mega-list a{color:var(--text-2);font-size:14.5px;display:block}
.mega-list a:hover{color:var(--text-1)}
.mega-list span{display:block;font-size:12.5px;color:var(--text-3);font-family:var(--mono);margin-top:2px}
.mega-card{
  border:1px solid var(--line);border-radius:var(--r-md);padding:18px;
  background:linear-gradient(160deg,rgba(23,195,162,.16),rgba(23,195,162,.02));
}
.mega-card strong{display:block;font-size:16px;margin-bottom:6px}
.mega-card p{font-size:13.5px;color:var(--text-2);line-height:1.7;margin-bottom:14px}
.mega-card .btn{width:100%;margin-bottom:8px}
.mega-card .btn:last-child{margin-bottom:0}

.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:transparent;cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--text-1);border-radius:2px;transition:.24s;position:relative}
.nav-toggle span+span{margin-top:5px}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,filter .24s ease;
  white-space:nowrap;
}
.btn-main{background:linear-gradient(90deg,var(--brand),var(--brand-deep));color:#04140F;box-shadow:var(--glow)}
.btn-main:hover{color:#04140F;transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(23,195,162,.5),0 16px 36px -12px rgba(23,195,162,.7)}
.btn-main:active{background:var(--brand-deep);transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1)}
.btn-ghost:hover{background:var(--glass);border-color:rgba(23,195,162,.45);color:var(--text-1)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;
  color:var(--brand);font-size:14.5px;font-weight:600;cursor:pointer;position:relative;
}
.btn-text::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .24s ease}
.btn-text:hover{color:var(--brand-hi)}
.btn-text:hover::after{transform:scaleX(1)}

/* ---------- badges ---------- */
.badge-live{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(255,90,95,.16);border:1px solid rgba(255,90,95,.5);color:#FF8E91;font-size:12.5px;font-weight:600}
.badge-live i{width:7px;height:7px;border-radius:50%;background:var(--live);display:block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.78)}}
.badge-soon{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);border:1px solid rgba(255,180,60,.5);background:rgba(255,180,60,.12);color:var(--accent);font-size:12.5px;font-weight:600}
.badge-replay{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);border:1px solid rgba(95,208,230,.45);background:rgba(95,208,230,.12);color:var(--cool);font-size:12.5px;font-weight:600}
.badge-cat{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);background:var(--glass);border:1px solid var(--line);color:var(--text-2);font-size:12.5px}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:34px;flex-wrap:wrap}
.section-title{position:relative;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--brand-deep))}
.section-title h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3}
.section-title .num{display:block;font-family:var(--mono);font-size:12.5px;color:var(--accent);letter-spacing:2px;margin-bottom:4px}
.section-lead{color:var(--text-2);font-size:15px;max-width:620px;margin:0}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- hero ---------- */
.hero{padding:56px 0 36px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);background:rgba(23,195,162,.10);border:1px solid rgba(23,195,162,.3);padding:6px 14px;border-radius:var(--r-pill);margin-bottom:18px}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.2;margin-bottom:16px}
.hero h1 span{color:var(--brand)}
.hero-sub{font-size:17px;color:var(--text-2);line-height:1.75;margin-bottom:26px;max-width:520px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-facts{display:flex;gap:26px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}
.hero-facts li{font-size:13.5px;color:var(--text-3)}
.hero-facts b{display:block;font-family:var(--mono);font-size:19px;color:var(--text-1);font-weight:600}
.hero-media{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2)}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:auto 0 0 0;height:58%;background:linear-gradient(180deg,transparent,rgba(6,11,18,.9));pointer-events:none}
.hero-media .badge-live{position:absolute;left:16px;top:16px;z-index:2;background:rgba(6,11,18,.72);backdrop-filter:blur(8px)}
.media-bar{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;display:flex;justify-content:space-between;gap:14px;align-items:flex-end;font-size:13.5px;color:var(--text-2)}
.media-bar b{display:block;color:var(--text-1);font-size:15px}
.media-bar .mono{font-family:var(--mono);color:var(--accent)}

/* ---------- countdown ---------- */
.countdown{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:24px 28px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);box-shadow:var(--sh-1);position:relative;overflow:hidden}
.countdown::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent)}
.cd-info h3{font-size:19px;margin-bottom:6px}
.cd-info p{margin:0;font-size:13.5px;color:var(--text-3)}
.cd-info .mono{font-family:var(--mono);color:var(--cool)}
.cd-grid{display:flex;gap:12px}
.cd-cell{min-width:78px;text-align:center;padding:12px 10px 10px;border-radius:var(--r-md);background:rgba(6,11,18,.55);border:1px solid var(--line);border-bottom:2px solid rgba(255,180,60,.5)}
.cd-cell b{display:block;font-family:var(--mono);font-size:28px;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums}
.cd-cell span{font-size:12px;color:var(--text-3);letter-spacing:1px}

/* ---------- stat bar ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{padding:24px 22px;border-radius:var(--r-lg);background:var(--ink-800);border:1px solid var(--line);transition:.24s ease}
.stat:hover{border-color:rgba(23,195,162,.35);transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat b{display:block;font-family:var(--mono);font-size:30px;font-weight:600;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{font-size:14px;color:var(--text-2)}
.stat em{display:block;font-style:normal;font-size:12.5px;color:var(--text-3);margin-top:6px}

/* ---------- highlights ---------- */
.hl-list{border-top:1px solid var(--line)}
.hl-item{display:flex;gap:22px;align-items:flex-start;padding:24px 18px;border-bottom:1px solid var(--line);transition:background .24s ease;position:relative}
.hl-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--brand);transform:scaleY(0);transition:transform .24s ease}
.hl-item:hover{background:var(--glass)}
.hl-item:hover::before{transform:scaleY(1)}
.hl-num{font-family:var(--mono);font-size:22px;color:var(--accent);min-width:44px;font-weight:600}
.hl-body h3{font-size:18px;margin-bottom:6px}
.hl-body p{margin:0;font-size:14.5px;color:var(--text-2);line-height:1.75}
.hl-arrow{margin-left:auto;color:var(--text-3);transition:transform .24s ease,color .24s ease;align-self:center}
.hl-item:hover .hl-arrow{transform:translateX(5px);color:var(--brand)}

/* ---------- subscribe ---------- */
.sub-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
.sub-card{padding:32px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);box-shadow:var(--sh-1)}
.sub-card h3{font-size:22px;margin-bottom:8px}
.sub-card>p{color:var(--text-2);font-size:14.5px;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:7px}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-md);
  background:rgba(6,11,18,.72);border:1px solid var(--line);color:var(--text-1);font-size:14.5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin:6px 0 18px}
.check input{width:17px;height:17px;margin-top:4px;accent-color:var(--brand);flex:0 0 auto}
.form-note{font-size:13px;color:var(--brand);min-height:20px;margin-top:12px}
.help-list{padding:32px;border-radius:var(--r-lg);background:var(--ink-800);border:1px solid var(--line)}
.help-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.help-list li:last-child{border-bottom:0;padding-bottom:0}
.help-list li:first-child{padding-top:0}
.help-ico{width:40px;height:40px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:rgba(23,195,162,.12);color:var(--brand);border:1px solid rgba(23,195,162,.28)}
.help-list h4{font-size:15.5px;margin-bottom:4px}
.help-list p{margin:0;font-size:13.5px;color:var(--text-2);line-height:1.7}

/* ---------- replay rail ---------- */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 72px)/4);gap:24px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;box-shadow:var(--sh-1);scroll-snap-align:start;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);border-color:rgba(23,195,162,.35);box-shadow:var(--sh-2)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .badge-replay,.card-media .badge-soon,.card-media .badge-live{position:absolute;left:12px;top:12px;background:rgba(6,11,18,.75);backdrop-filter:blur(6px)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:16.5px;line-height:1.5}
.card:hover .card-body h3{color:var(--brand-hi)}
.card-body p{margin:0;font-size:13.5px;color:var(--text-2);line-height:1.7}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--text-3);font-family:var(--mono);margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}

/* ---------- news grid ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;height:100%}
.news-card:hover{transform:translateY(-4px);border-color:rgba(23,195,162,.35);box-shadow:var(--sh-2)}
.news-card .cover{overflow:hidden}
.news-card .cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.news-card:hover .cover img{transform:scale(1.04)}
.news-card .inner{padding:20px}
.news-card h3{font-size:17px;line-height:1.55;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{margin:0 0 14px;font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px;font-size:13px;color:var(--text-3);font-family:var(--mono)}
.empty-state{grid-column:1/-1;text-align:center;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--ink-800)}
.empty-state svg{color:var(--text-3);margin-bottom:14px}
.empty-state p{color:var(--text-2);margin-bottom:18px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:border-color .24s ease}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .26s ease;z-index:2}
.faq-item:has(.faq-btn:not(.collapsed)){border-color:rgba(23,195,162,.35)}
.faq-item:has(.faq-btn:not(.collapsed))::before{transform:scaleY(1)}
.faq-btn{position:relative;width:100%;text-align:left;background:transparent;border:0;color:var(--text-1);font-size:16.5px;font-weight:600;padding:20px 60px 20px 24px;cursor:pointer}
.faq-btn::after{content:"";position:absolute;right:26px;top:50%;width:14px;height:14px;transform:translateY(-50%);transition:transform .26s ease;
  background-image:linear-gradient(var(--brand),var(--brand)),linear-gradient(var(--brand),var(--brand));
  background-size:14px 2px,2px 14px;background-position:center;background-repeat:no-repeat}
.faq-btn:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg)}
.faq-body{padding:0 24px 22px;color:var(--text-2);font-size:14.5px;line-height:1.85;border-top:1px solid var(--line);padding-top:16px;margin:0 0 0}

/* ---------- cta band ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:38px 40px;border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(23,195,162,.18),rgba(11,19,28,.9) 62%);
  border:1px solid rgba(23,195,162,.3);box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(23,195,162,.28),transparent 68%)}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:8px}
.cta-band p{margin:0;color:var(--text-2);font-size:15px;max-width:600px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-800);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:44px}
.site-footer h4{font-size:15px;margin-bottom:16px;color:var(--text-1)}
.site-footer p{color:var(--text-2);font-size:14px;line-height:1.8}
.footer-links li{margin-bottom:9px}
.footer-links a{color:var(--text-2);font-size:14px}
.footer-links a:hover{color:var(--brand)}
.footer-sub{display:flex;gap:10px;margin-top:14px}
.footer-sub input{
  flex:1;height:44px;padding:0 14px;border-radius:12px;background:rgba(6,11,18,.75);
  border:1px solid var(--line);color:var(--text-1);font-size:14px;
}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;color:var(--text-3);font-size:13px}
.footer-social{display:flex;gap:14px}
.footer-social a{color:var(--text-3);display:grid;place-items:center;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);transition:.22s}
.footer-social a:hover{color:var(--brand);border-color:rgba(23,195,162,.4)}

/* ---------- floating ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
  background:rgba(11,19,28,.9);color:var(--text-2);display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.26s;z-index:1030;
}
.to-top.is-on{opacity:1;visibility:visible;transform:none}
.to-top:hover{color:var(--brand);border-color:rgba(23,195,162,.45)}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;height:56px;
  background:rgba(6,11,18,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding:0 14px calc(0px + env(safe-area-inset-bottom));align-items:center;gap:12px;
}
.mobile-bar span{flex:1;font-size:13.5px;color:var(--text-2)}
.mobile-bar button{background:none;border:0;color:var(--text-3);cursor:pointer;font-size:18px;line-height:1;padding:4px}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .rail{grid-auto-columns:calc((100% - 48px)/3)}
}
@media (max-width:991.98px){
  body{padding-top:60px}
  .site-header,.header-inner{height:60px}
  .main-nav{
    position:fixed;left:0;right:0;top:60px;background:var(--ink-800);border-bottom:1px solid var(--line);
    padding:14px 16px 20px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.24s;pointer-events:none;
    max-height:calc(100vh - 60px);overflow-y:auto;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link-item{height:46px;padding:0 12px;font-size:15.5px}
  .nav-link-item::after{display:none}
  .nav-link-item.active{background:rgba(23,195,162,.12);color:var(--brand-hi)}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-media{order:-1}
  .stats{grid-template-columns:repeat(2,1fr)}
  .sub-wrap{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .rail{grid-auto-columns:calc((100% - 24px)/2)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .mega{position:static;width:100%;grid-template-columns:1fr;opacity:1;visibility:visible;transform:none;pointer-events:auto;display:none;margin-top:10px}
  .nav-dd.is-open .mega{display:grid}
  .mega-trigger{width:100%;justify-content:space-between}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .hero{padding:30px 0 24px}
  .hero-facts{gap:18px}
  .hero-facts li{font-size:12.5px}
  .countdown{padding:18px;gap:18px}
  .cd-grid{gap:8px;width:100%}
  .cd-cell{min-width:0;flex:1;padding:10px 4px 8px}
  .cd-cell b{font-size:21px}
  .stats{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat{padding:18px 16px}
  .stat b{font-size:24px}
  .news-grid{grid-template-columns:1fr}
  .rail{grid-auto-columns:82%}
  .cta-band{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mobile-bar{display:flex}
  .to-top{bottom:74px;right:16px}
  body{padding-bottom:56px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --ink-900:#060B12;
  --ink-800:#0B131C;
  --ink-700:#101B26;
  --brand:#17C3A2;
  --brand-hi:#2AD9B6;
  --brand-deep:#0E8E77;
  --accent:#FFB43C;
  --cool:#5FD0E6;
  --live:#FF5A5F;
  --text-1:#EAF2F6;
  --text-2:#A8B8C4;
  --text-3:#6B7C89;
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.055);
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(0,0,0,.40);
  --sh-2:0 14px 34px -14px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(23,195,162,.35),0 10px 30px -10px rgba(23,195,162,.55);
  --mono:"JetBrains Mono","SF Mono",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background:var(--ink-900);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(1100px 520px at 12% -10%,rgba(23,195,162,.13),transparent 62%),
    radial-gradient(820px 420px at 96% 8%,rgba(95,208,230,.09),transparent 66%),
    linear-gradient(180deg,rgba(255,255,255,.02),transparent 30%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--brand-hi)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:600;line-height:1.3}
p{margin:0 0 14px}
::selection{background:rgba(23,195,162,.32)}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:12px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:500;
  cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,color .24s ease,border-color .24s ease;
  white-space:nowrap;
}
.btn-main{
  background:linear-gradient(100deg,var(--brand),var(--brand-deep));
  color:#04140F;
  font-weight:600;
  box-shadow:var(--glow);
}
.btn-main:hover{color:#04140F;transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(23,195,162,.5),0 16px 38px -12px rgba(23,195,162,.7)}
.btn-main:active{transform:translateY(0);background:linear-gradient(100deg,var(--brand-deep),var(--brand-deep))}
.btn-ghost{
  background:transparent;
  color:var(--text-1);
  border:1px solid var(--line);
}
.btn-ghost:hover{background:var(--glass);border-color:rgba(23,195,162,.45);color:var(--text-1)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn:focus-visible,.nav-link-item:focus-visible,.mega-trigger:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ============ 徽章 / 标签 ============ */
.badge-live,.badge-soon,.badge-replay,.badge-cat{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:500;
  line-height:1.7;
  white-space:nowrap;
}
.badge-live{background:rgba(255,90,95,.16);color:#FF8E92;border:1px solid rgba(255,90,95,.4)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite}
.badge-soon{background:rgba(255,180,60,.12);color:var(--accent);border:1px solid rgba(255,180,60,.38)}
.badge-replay{background:rgba(95,208,230,.12);color:var(--cool);border:1px solid rgba(95,208,230,.34)}
.badge-cat{background:var(--glass);color:var(--text-2);border:1px solid var(--line)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,90,95,.6)}70%{box-shadow:0 0 0 7px rgba(255,90,95,0)}100%{box-shadow:0 0 0 0 rgba(255,90,95,0)}}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,11,18,.55);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled{
  background:rgba(6,11,18,.88);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px -22px rgba(0,0,0,.95);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#04140F;
  font-weight:700;
  font-size:19px;
  box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:600;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:3px;color:var(--text-3)}
.main-nav{flex:1;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link-item{
  display:block;
  padding:10px 13px;
  border-radius:var(--r-sm);
  color:var(--text-2);
  font-size:15px;
  position:relative;
  transition:color .22s ease,background .22s ease;
}
.nav-link-item::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .26s ease;
}
.nav-link-item:hover{color:var(--text-1);background:var(--glass)}
.nav-link-item:hover::after{transform:scaleX(1)}
.nav-link-item.active{color:var(--text-1);font-weight:600}
.nav-link-item.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}

.nav-dd{position:relative}
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 15px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  color:var(--text-1);
  font-size:14.5px;
  cursor:pointer;
  transition:border-color .24s ease,background .24s ease,color .24s ease;
}
.mega-trigger:hover{border-color:rgba(23,195,162,.45);background:rgba(23,195,162,.08)}
.mega-trigger svg{transition:transform .26s ease}
.nav-dd.open .mega-trigger{border-color:rgba(23,195,162,.6);color:var(--brand-hi)}
.nav-dd.open .mega-trigger svg{transform:rotate(180deg)}
.mega{
  position:absolute;
  top:calc(100% + 12px);
  right:0;
  width:680px;
  display:grid;
  grid-template-columns:1fr 1.15fr 1fr;
  gap:22px;
  padding:24px;
  border-radius:var(--r-xl);
  background:rgba(11,19,28,.94);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.nav-dd.open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;color:var(--text-3);letter-spacing:1.4px;margin-bottom:12px;font-weight:500}
.mega-links li,.mega-list li{margin-bottom:9px}
.mega-links a{color:var(--text-2);font-size:14.5px;display:block;padding:6px 9px;border-radius:9px;transition:background .2s ease,color .2s ease,padding-left .2s ease}
.mega-links a:hover{background:var(--glass);color:var(--text-1);padding-left:13px;box-shadow:inset 2px 0 0 var(--brand)}
.mega-list a{display:block;color:var(--text-2);font-size:14px;line-height:1.6}
.mega-list a:hover{color:var(--brand-hi)}
.mega-list span{display:block;font-family:var(--mono);font-size:12px;color:var(--text-3);margin-top:3px}
.mega-card{
  background:linear-gradient(160deg,rgba(23,195,162,.14),rgba(255,255,255,.03));
  border:1px solid rgba(23,195,162,.28);
  border-radius:var(--r-lg);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.mega-card strong{font-size:15.5px}
.mega-card p{font-size:13.5px;color:var(--text-2);line-height:1.7;margin:0}
.mega-card .mega-actions{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--line);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--text-3);flex-wrap:wrap}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--brand-hi)}
.crumbs .sep{color:var(--text-3);opacity:.7}
.crumbs .current{color:var(--text-1);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{
  margin:18px 0 0;
  padding:34px 32px 30px;
  border-radius:var(--r-xl);
  border:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(6,11,18,.72),rgba(11,19,28,.96)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  box-shadow:var(--sh-2);
  position:relative;
  overflow:hidden;
}
.article-head::after{
  content:"";
  position:absolute;
  inset:auto -10% -60% -10%;
  height:180px;
  background:radial-gradient(closest-side,rgba(23,195,162,.22),transparent);
  pointer-events:none;
}
.article-head .head-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.article-head h1{
  font-size:clamp(27px,3.4vw,42px);
  line-height:1.25;
  letter-spacing:.3px;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.meta-row{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:var(--text-2);
  padding-top:16px;
  border-top:1px solid var(--line);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row .meta-item svg{color:var(--brand)}
.meta-row time{font-family:var(--mono);letter-spacing:.4px}
.share-group{margin-left:auto;display:flex;align-items:center;gap:8px}
.share-btn{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  cursor:pointer;
  transition:color .22s ease,border-color .22s ease,transform .22s ease,background .22s ease;
}
.share-btn:hover{color:var(--brand-hi);border-color:rgba(23,195,162,.5);background:rgba(23,195,162,.1);transform:translateY(-1px)}

/* ============ 布局 ============ */
.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:34px;
  align-items:start;
  padding:34px 0 0;
}
.article-wrap{min-width:0}
.cover-figure{
  margin:0 0 30px;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--ink-800);
  box-shadow:var(--sh-2);
}
.cover-figure img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.cover-figure figcaption{
  font-size:13px;
  color:var(--text-3);
  text-align:center;
  padding:11px 16px;
  border-top:1px solid var(--line);
}
.article-body{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:38px 36px;
  box-shadow:var(--sh-1);
}
.article-content{font-size:16.5px;line-height:1.9;color:var(--text-1);max-width:100%}
.article-content>*+*{margin-top:14px}
.article-content p{margin:0 0 18px;color:#DDE8EE}
.article-content h2{
  font-size:clamp(20px,2.1vw,26px);
  margin:42px 0 16px;
  padding-left:14px;
  position:relative;
  line-height:1.4;
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;top:.28em;bottom:.28em;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.article-content h3{font-size:19px;margin:30px 0 12px;color:#F2F8FB}
.article-content h4{font-size:16.5px;margin:24px 0 10px;color:var(--accent)}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:22px}
.article-content ul{list-style:none}
.article-content ul li{position:relative;padding-left:4px;margin-bottom:9px}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:-16px;top:.72em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.article-content ol{list-style:decimal}
.article-content ol li{margin-bottom:9px}
.article-content ol li::marker{color:var(--accent);font-family:var(--mono);font-weight:600}
.article-content blockquote{
  margin:24px 0;
  padding:18px 20px;
  border-left:3px solid var(--accent);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:rgba(255,180,60,.07);
  color:#F0E7D6;
  font-style:normal;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content a{color:var(--brand-hi);border-bottom:1px solid rgba(23,195,162,.4);padding-bottom:1px}
.article-content a:hover{border-bottom-color:var(--brand-hi)}
.article-content img{border-radius:var(--r-md);margin:22px auto;box-shadow:var(--sh-2)}
.article-content figure{margin:24px 0}
.article-content figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:9px}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:14.5px;
  display:block;
  overflow-x:auto;
  white-space:nowrap;
}
.article-content thead{background:var(--ink-700)}
.article-content th{
  color:var(--text-1);
  font-weight:600;
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid var(--line);
}
.article-content td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--text-2)}
.article-content tr:last-child td{border-bottom:none}
.article-content code{
  font-family:var(--mono);
  font-size:14px;
  background:rgba(23,195,162,.12);
  color:var(--brand-hi);
  padding:2px 7px;
  border-radius:7px;
}
.article-content pre{
  background:#040910;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px 18px;
  overflow-x:auto;
  font-family:var(--mono);
  font-size:14px;
  line-height:1.7;
  color:#CFE6EC;
  margin:20px 0;
}
.article-content pre code{background:none;padding:0;color:inherit}

.empty-state{
  text-align:center;
  padding:56px 22px;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.02);
}
.empty-state svg{color:var(--text-3);margin-bottom:14px}
.empty-state h2{font-size:20px;margin-bottom:8px}
.empty-state p{color:var(--text-2);font-size:14.5px;margin-bottom:18px}

/* ============ 文末 ============ */
.article-tail{margin-top:30px;display:flex;flex-direction:column;gap:26px}
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tag-row .tag-label{font-size:13.5px;color:var(--text-3)}
.tag-pill{
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.tag-pill:hover{color:var(--brand-hi);border-color:rgba(23,195,162,.5);background:rgba(23,195,162,.09)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pager-card{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  border-radius:var(--r-lg);
  background:var(--ink-800);
  border:1px solid var(--line);
  color:var(--text-1);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.pager-card:hover{transform:translateY(-3px);border-color:rgba(23,195,162,.4);box-shadow:var(--glow);color:var(--text-1)}
.pager-card svg{flex:0 0 20px;color:var(--brand)}
.pager-card span{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:3px}
.pager-card strong{font-size:15px;font-weight:500;line-height:1.5}
.pager-card.next{text-align:right;justify-content:flex-end}

.section-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:clamp(19px,2vw,23px);
  margin-bottom:18px;
}
.section-title::before{
  content:"";
  width:3px;height:20px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.related-card{
  display:flex;
  flex-direction:column;
  border-radius:var(--r-lg);
  background:var(--ink-800);
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.related-card:hover{transform:translateY(-4px);border-color:rgba(23,195,162,.36);box-shadow:var(--glow)}
.related-card .thumb{overflow:hidden;aspect-ratio:16/10;background:var(--ink-700)}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .thumb img{transform:scale(1.04)}
.related-card .rc-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.related-card h3{font-size:15.5px;font-weight:500;line-height:1.55;color:var(--text-1)}
.related-card:hover h3{color:#FFFFFF}
.related-card .rc-meta{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--text-3);margin-top:auto}
.related-card .rc-meta time{font-family:var(--mono)}
.article-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* ============ 侧栏 ============ */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  border-radius:var(--r-lg);
  background:var(--ink-800);
  border:1px solid var(--line);
  padding:20px;
  box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:15px;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.side-card h3 svg{color:var(--brand)}
.toc-list{max-height:320px;overflow-y:auto;padding-right:4px}
.toc-list li{margin-bottom:3px}
.toc-list a{
  display:block;
  font-size:13.8px;
  color:var(--text-2);
  padding:7px 10px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  line-height:1.55;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-list a:hover{background:var(--glass);color:var(--text-1)}
.toc-list a.lv3{padding-left:22px;font-size:13px;color:var(--text-3)}
.toc-list a.active{color:var(--brand-hi);border-left-color:var(--brand);background:rgba(23,195,162,.09)}
.side-empty{font-size:13.5px;color:var(--text-3)}
.hot-list li+li{border-top:1px solid var(--line)}
.hot-list a{
  display:flex;
  gap:12px;
  padding:11px 0;
  align-items:flex-start;
  color:var(--text-2);
  font-size:14px;
  line-height:1.6;
  transition:color .2s ease,padding-left .2s ease;
}
.hot-list a:hover{color:var(--text-1);padding-left:4px}
.hot-list .num{
  font-family:var(--mono);
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  flex:0 0 20px;
  padding-top:1px;
}
.hot-list li:first-child .num{color:var(--live)}
.sub-card{
  background:linear-gradient(160deg,rgba(23,195,162,.16),rgba(11,19,28,.9));
  border-color:rgba(23,195,162,.3);
}
.sub-card p{font-size:13.5px;color:var(--text-2);margin-bottom:14px}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
.field input{
  width:100%;
  padding:11px 13px;
  border-radius:var(--r-sm);
  background:rgba(4,9,16,.75);
  border:1px solid var(--line);
  color:var(--text-1);
  font-size:14.5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:var(--text-3)}
.field input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(23,195,162,.12);
}
.form-note{font-size:13px;color:var(--brand);min-height:19px;margin-top:9px}
.check-line{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--text-3);margin:6px 0 12px}
.check-line input{width:15px;height:15px;margin-top:4px;accent-color:var(--brand)}

/* ============ FAQ ============ */
.faq-section{padding:76px 0 0}
.faq-list{display:grid;gap:12px}
.faq-item{
  border-radius:var(--r-md);
  background:var(--ink-800);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .24s ease,background .24s ease;
}
.faq-item.open{border-color:rgba(23,195,162,.4);background:rgba(23,195,162,.05)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:none;
  border:none;
  text-align:left;
  font-size:15.5px;
  font-weight:500;
  color:var(--text-1);
  cursor:pointer;
  position:relative;
}
.faq-item.open .faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:3px;
  background:var(--brand);
}
.faq-q .ico{
  flex:0 0 22px;
  width:22px;height:22px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--brand);
  transition:transform .28s ease,border-color .28s ease;
}
.faq-item.open .faq-q .ico{transform:rotate(45deg);border-color:rgba(23,195,162,.55)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 20px 18px;margin:0;color:var(--text-2);font-size:14.5px;line-height:1.8}

/* ============ CTA ============ */
.cta-band{padding:80px 0 0}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:34px 36px;
  border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(23,195,162,.16),rgba(11,19,28,.92) 62%);
  border:1px solid rgba(23,195,162,.3);
  box-shadow:var(--sh-2);
}
.cta-inner h2{font-size:clamp(20px,2.3vw,27px);margin-bottom:9px}
.cta-inner p{color:var(--text-2);font-size:14.8px;margin:0;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ Footer ============ */
.site-footer{
  margin-top:88px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,19,28,.6),rgba(6,11,18,.95));
  padding:60px 0 26px;
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:34px;
}
.footer-grid h4{
  font-size:14.5px;
  margin-bottom:15px;
  color:var(--text-1);
  letter-spacing:.4px;
}
.footer-grid p{font-size:13.8px;color:var(--text-2);line-height:1.85;margin:0}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:13.8px;color:var(--text-2)}
.footer-links a:hover{color:var(--brand-hi);padding-left:3px}
.footer-sub{display:flex;gap:9px;margin-top:12px}
.footer-sub input{
  flex:1;
  min-width:0;
  padding:10px 12px;
  border-radius:var(--r-sm);
  background:rgba(4,9,16,.75);
  border:1px solid var(--line);
  color:var(--text-1);
  font-size:14px;
}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  color:var(--text-3);
  transition:color .22s ease,border-color .22s ease,transform .22s ease;
}
.footer-social a:hover{color:var(--brand);border-color:rgba(23,195,162,.5);transform:translateY(-2px)}

/* ============ 悬浮 ============ */
.to-top{
  position:fixed;
  right:24px;bottom:26px;
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:var(--r-sm);
  background:rgba(11,19,28,.9);
  border:1px solid var(--line);
  color:var(--text-2);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .26s ease,transform .26s ease,visibility .26s,color .22s ease,border-color .22s ease;
  z-index:70;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{color:var(--brand-hi);border-color:rgba(23,195,162,.5)}
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  height:56px;
  padding:0 14px calc(0px + env(safe-area-inset-bottom));
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:rgba(6,11,18,.94);
  border-top:1px solid var(--line);
  backdrop-filter:blur(12px);
  z-index:75;
  font-size:13.5px;
  color:var(--text-2);
}
.mobile-bar .close-bar{background:none;border:none;color:var(--text-3);cursor:pointer;font-size:18px;line-height:1}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .layout{grid-template-columns:minmax(0,1fr) 290px;gap:26px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:26px}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:absolute;
    top:72px;left:0;right:0;
    background:rgba(6,11,18,.97);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(14px);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
    justify-content:flex-start;
  }
  body.nav-open .main-nav{max-height:420px}
  .nav-list{flex-direction:column;align-items:stretch;padding:14px 24px 20px;gap:2px}
  .nav-link-item{padding:13px 10px;border-radius:var(--r-sm)}
  .nav-link-item::after{display:none}
  .nav-link-item.active{background:rgba(23,195,162,.11)}
  .nav-dd{display:none}
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .article-body{padding:28px 22px}
  .article-head{padding:26px 22px}
  .mobile-bar{display:flex}
  .to-top{bottom:74px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .header-inner{height:60px}
  .main-nav{top:60px}
  .brand-mark{width:34px;height:34px;flex-basis:34px;font-size:17px}
  .brand-text strong{font-size:15.5px}
  .brand-text em{font-size:10.5px;letter-spacing:2.4px}
  .footer-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .article-head h1{-webkit-line-clamp:3}
  .crumbs .current{max-width:100%}
  .meta-row{gap:12px}
  .share-group{margin-left:0;width:100%}
}
@media (max-width:575px){
  .article-body{padding:22px 16px}
  .article-head{padding:22px 16px;border-radius:var(--r-lg)}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-sub{flex-direction:column}
  .footer-sub .btn{width:100%}
  .faq-section{padding-top:56px}
  .cta-band{padding-top:56px}
  .site-footer{margin-top:56px;padding-top:44px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --ink-900:#060B12;--ink-800:#0B131C;--ink-700:#101B26;
  --brand:#17C3A2;--brand-hi:#2AD9B6;--brand-deep:#0E8E77;
  --accent:#FFB43C;--cool:#5FD0E6;--live:#FF5A5F;
  --text-1:#EAF2F6;--text-2:#A8B8C4;--text-3:#6B7C89;
  --line:rgba(255,255,255,.10);--glass:rgba(255,255,255,.055);
  --r-sm:10px;--r-md:14px;--r-lg:18px;--r-xl:24px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(0,0,0,.40);--sh-2:0 14px 34px -14px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(23,195,162,.35),0 10px 30px -10px rgba(23,195,162,.55);
  --mono:"JetBrains Mono","SF Mono",Consolas,"Courier New",monospace;
  --sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.85;color:var(--text-1);
  background:var(--ink-900);
  background-image:radial-gradient(1100px 620px at 82% -12%,rgba(23,195,162,.16),transparent 62%),
                   radial-gradient(880px 520px at 4% 8%,rgba(95,208,230,.09),transparent 60%);
  background-repeat:no-repeat;background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand-hi)}
h1,h2,h3,h4{font-weight:600;line-height:1.3;margin:0;color:#fff;letter-spacing:.2px}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.sec-title{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,32px)}
.sec-title::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--brand-deep))}
.sec-num{display:block;font-family:var(--mono);font-size:12.5px;letter-spacing:2px;color:var(--accent);margin-bottom:6px;font-weight:500}
.sec-sub{color:var(--text-2);font-size:15px;max-width:640px;margin-top:8px}
.more-link{font-size:14.5px;color:var(--text-2);border-bottom:1px solid transparent;padding-bottom:2px}
.more-link:hover{color:var(--brand);border-bottom-color:var(--brand)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-size:15px;font-weight:500;
  padding:12px 22px;border:1px solid transparent;cursor:pointer;transition:transform .24s ease,box-shadow .24s ease,background .24s ease,color .24s ease,border-color .24s ease;line-height:1.2}
.btn-main{background:linear-gradient(180deg,var(--brand-hi),var(--brand-deep));color:#02120E;font-weight:600;box-shadow:var(--glow)}
.btn-main:hover{transform:translateY(-1px);filter:brightness(1.06);color:#02120E;box-shadow:0 0 0 1px rgba(23,195,162,.45),0 14px 34px -10px rgba(23,195,162,.7)}
.btn-main:active{background:var(--brand-deep);transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1)}
.btn-ghost:hover{background:var(--glass);border-color:rgba(23,195,162,.4);color:#fff}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:var(--r-sm)}
.btn-block{width:100%}
.btn[disabled],.btn:disabled{opacity:.45;pointer-events:none}

/* badges & tags */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;padding:4px 11px;border-radius:var(--r-pill);line-height:1.6;border:1px solid transparent}
.badge-live{background:rgba(255,90,95,.16);color:#FF8A8E;border-color:rgba(255,90,95,.4)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.8s infinite}
.badge-soon{background:rgba(255,180,60,.12);color:var(--accent);border-color:rgba(255,180,60,.4)}
.badge-replay{background:rgba(95,208,230,.12);color:var(--cool);border-color:rgba(95,208,230,.38)}
.badge-plain{background:var(--glass);color:var(--text-2);border-color:var(--line)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(1.4)}}

/* header */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(6,11,18,.62);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .28s ease,border-color .28s ease,box-shadow .28s ease}
.site-header.is-stuck{background:rgba(6,11,18,.88);border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:26px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:18px;color:#02120E;
  background:linear-gradient(150deg,var(--brand-hi),var(--brand-deep));box-shadow:var(--glow)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16.5px;color:#fff;font-weight:700;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:2px}
.main-nav{flex:1 1 auto;min-width:0}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link-item{display:inline-block;padding:9px 13px;border-radius:var(--r-sm);font-size:15px;color:var(--text-2);position:relative}
.nav-link-item:hover{color:#fff;background:var(--glass)}
.nav-link-item.active{color:#fff;font-weight:600}
.nav-link-item.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--glass);color:var(--text-1);align-items:center;justify-content:center}
.nav-dd{position:relative}
.mega-trigger{display:inline-flex;align-items:center;gap:7px;padding:10px 15px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--glass);color:var(--text-1);font-size:14.5px;cursor:pointer;transition:all .22s ease}
.mega-trigger:hover,.mega-trigger[aria-expanded="true"]{border-color:rgba(23,195,162,.5);color:#fff;background:rgba(23,195,162,.10)}
.mega-trigger svg{transition:transform .25s ease}
.mega-trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.mega{position:absolute;right:0;top:calc(100% + 14px);width:680px;padding:22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:rgba(11,19,28,.94);backdrop-filter:blur(16px);box-shadow:var(--sh-2);display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:20px;
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .24s ease;z-index:1040}
.mega.open{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;letter-spacing:1.5px;color:var(--text-3);font-weight:600;margin-bottom:12px;text-transform:uppercase}
.mega-links li{margin-bottom:9px}
.mega-links a{font-size:14.5px;color:var(--text-2)}
.mega-links a:hover{color:var(--brand)}
.mega-list li{margin-bottom:12px}
.mega-list a{font-size:14px;color:var(--text-1);display:block;line-height:1.6}
.mega-list a:hover{color:var(--brand)}
.mega-list span{display:block;font-family:var(--mono);font-size:12.5px;color:var(--text-3);margin-top:3px}
.mega-card{border:1px solid var(--line);border-radius:var(--r-md);padding:16px;background:var(--glass)}
.mega-card strong{display:block;font-size:15px;color:#fff;margin-bottom:8px}
.mega-card p{font-size:13.5px;color:var(--text-2);line-height:1.7;margin-bottom:12px}
.mega-card .btn{margin:0 6px 6px 0}

/* breadcrumb */
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-3);padding:18px 0 0}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--text-3);opacity:.7}
.crumb .now{color:var(--text-1)}

/* page banner */
.cat-banner{position:relative;margin-top:16px;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,11,18,.35),rgba(6,11,18,.92)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  box-shadow:var(--sh-2)}
.cat-banner-inner{padding:64px 46px 52px;max-width:820px}
.cat-banner h1{font-size:clamp(28px,4vw,44px);line-height:1.22;margin:16px 0 14px}
.cat-banner h1 span{color:var(--brand)}
.cat-banner .lead{font-size:16.5px;color:var(--text-2);max-width:640px;margin-bottom:0}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;padding:8px 15px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text-2);transition:all .22s ease}
.chip:hover{border-color:rgba(23,195,162,.5);color:#fff;background:rgba(23,195,162,.12)}

/* stat row */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px}
.stat-item{border:1px solid var(--line);background:var(--glass);border-radius:var(--r-lg);padding:20px 22px;transition:all .24s ease}
.stat-item:hover{border-color:rgba(23,195,162,.35);transform:translateY(-3px);box-shadow:var(--glow)}
.stat-item:nth-child(2n) .stat-num{color:var(--accent)}
.stat-item:nth-child(odd) .stat-num{color:var(--brand)}
.stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:26px;font-weight:600;display:block;line-height:1.3}
.stat-label{font-size:14px;color:var(--text-2)}
.stat-note{font-size:12.5px;color:var(--text-3)}

/* layout */
.layout-2col{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;align-items:start}
.col-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}

/* feature cards */
.feature-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;margin-bottom:24px}
.feature-card:hover{border-color:rgba(23,195,162,.35);transform:translateY(-4px);box-shadow:var(--sh-2)}
.feature-media{position:relative;overflow:hidden;background:var(--ink-700)}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-media .badge{position:absolute;left:14px;top:14px;backdrop-filter:blur(6px)}
.feature-media .meta-strip{position:absolute;right:14px;bottom:14px;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:12.5px;color:var(--text-1);background:rgba(6,11,18,.68);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px}
.feature-body{padding:24px 26px 26px}
.feature-body h3{font-size:20px;margin-bottom:10px}
.feature-body h3 a{color:#fff}
.feature-body h3 a:hover{color:var(--brand-hi)}
.feature-body p{color:var(--text-2);font-size:15px;margin-bottom:16px}
.points li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2);margin-bottom:8px;line-height:1.75}
.points li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.points li b{color:var(--text-1);font-weight:500}
.feature-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.feature-foot .date{font-family:var(--mono);font-size:13px;color:var(--text-3);margin-left:auto}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px}
.step{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--ink-800);padding:22px}
.step .idx{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:1.5px}
.step h4{font-size:16.5px;margin:10px 0 8px}
.step p{font-size:14px;color:var(--text-2);margin:0}

/* side cards */
.side-card{border:1px solid var(--line);background:var(--ink-800);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.side-card h4{font-size:15.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h4::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--brand)}
.side-links li{margin-bottom:10px}
.side-links a{display:block;font-size:14.5px;color:var(--text-2);padding:7px 10px;border-radius:var(--r-sm);transition:all .2s ease}
.side-links a:hover{background:var(--glass);color:#fff;box-shadow:inset 2px 0 0 var(--brand)}
.rank-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line)}
.rank-list li:last-child{border-bottom:0;padding-bottom:0}
.rank-no{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px;color:var(--accent);font-weight:600;flex:0 0 26px}
.rank-list a{font-size:14.5px;color:var(--text-1);line-height:1.6;display:block}
.rank-list a:hover{color:var(--brand)}
.rank-list small{display:block;color:var(--text-3);font-size:12.5px;font-family:var(--mono)}

/* form */
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:7px}
.field{width:100%;background:rgba(6,11,18,.85);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text-1);
  padding:11px 14px;font-size:14.5px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease}
.field::placeholder{color:var(--text-3)}
.field:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.field.is-error{border-color:var(--live);box-shadow:0 0 0 4px rgba(255,90,95,.12)}
.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--text-2);line-height:1.7}
.check input{margin-top:5px;accent-color:var(--brand)}
.form-note{font-size:13px;color:var(--brand);min-height:20px;margin:10px 0 0}

/* FAQ */
.faq-wrap{border:1px solid var(--line);border-radius:var(--r-xl);background:var(--ink-800);padding:8px 26px;box-shadow:var(--sh-1)}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:last-child{border-bottom:0}
.accordion-button{background:transparent;color:#fff;font-size:16.5px;font-weight:500;padding:22px 44px 22px 0;box-shadow:none;position:relative;border-radius:0}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px}
.accordion-button::after{display:none}
.accordion-button .plus{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:22px;height:22px;transition:transform .25s ease;color:var(--brand)}
.accordion-button:not(.collapsed) .plus{transform:translateY(-50%) rotate(45deg)}
.accordion-button:not(.collapsed)::before{content:"";position:absolute;left:-26px;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--brand)}
.accordion-body{padding:0 40px 22px 0;color:var(--text-2);font-size:15px;line-height:1.85}

/* related categories */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rel-card{border:1px solid var(--line);border-radius:var(--r-md);padding:20px;background:var(--glass);transition:all .24s ease}
.rel-card:hover{border-color:rgba(23,195,162,.4);transform:translateY(-3px);box-shadow:var(--glow)}
.rel-card strong{display:block;color:#fff;font-size:15.5px;font-weight:600;margin-bottom:7px}
.rel-card p{font-size:13.5px;color:var(--text-2);margin:0 0 10px;line-height:1.7}
.rel-card span{font-size:13px;color:var(--brand)}

/* CTA band */
.cta-band{border:1px solid var(--line);border-radius:var(--r-xl);padding:38px 40px;display:flex;flex-wrap:wrap;gap:24px;
  align-items:center;justify-content:space-between;background:linear-gradient(120deg,rgba(23,195,162,.14),rgba(255,255,255,.03) 55%),var(--ink-800);box-shadow:var(--sh-2)}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);margin-bottom:8px}
.cta-band p{color:var(--text-2);margin:0;max-width:600px;font-size:15px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.site-footer{border-top:1px solid var(--line);background:rgba(6,11,18,.75);margin-top:24px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:44px}
.footer-grid h4{font-size:15px;margin-bottom:14px}
.footer-grid p{font-size:13.5px;color:var(--text-2);line-height:1.85}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text-2)}
.footer-links a:hover{color:var(--brand)}
.footer-sub{display:flex;gap:8px;margin-top:6px}
.footer-sub .field{flex:1 1 auto}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);padding:20px 0 28px;font-size:13px;color:var(--text-3)}
.footer-social{display:flex;gap:14px}
.footer-social a{color:var(--text-3);display:inline-flex}
.footer-social a:hover{color:var(--brand)}

/* back to top & mobile bar */
#toTop{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);
  background:rgba(11,19,28,.92);color:var(--brand);display:none;place-items:center;cursor:pointer;z-index:1050;backdrop-filter:blur(10px);box-shadow:var(--sh-2)}
#toTop.show{display:grid}
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:1050;display:none;align-items:center;gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(6,11,18,.94);border-top:1px solid var(--line);backdrop-filter:blur(12px)}
.mobile-bar span{font-size:13.5px;color:var(--text-2);flex:1 1 auto}
.mobile-bar .close-b{background:transparent;border:0;color:var(--text-3);font-size:20px;line-height:1;cursor:pointer}

/* responsive */
@media (max-width:1200px){
  .mega{width:600px;grid-template-columns:1fr 1.1fr}
  .mega-card{display:none}
}
@media (max-width:992px){
  .section{padding:64px 0}
  .header-inner{gap:14px;min-height:60px}
  .nav-toggle{display:inline-flex}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:rgba(6,11,18,.97);border-bottom:1px solid var(--line);
    padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s ease;backdrop-filter:blur(14px)}
  .main-nav.open{max-height:420px;padding:14px 20px 20px}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link-item{padding:12px 10px;border-bottom:1px solid var(--line)}
  .nav-link-item.active::after{left:10px;right:auto;width:22px;bottom:6px}
  .mega{right:auto;left:0;width:min(92vw,520px)}
  .layout-2col{grid-template-columns:1fr}
  .col-side{position:static}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cat-banner-inner{padding:48px 28px 40px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .cat-banner-inner{padding:38px 20px 34px}
  .faq-wrap{padding:6px 18px}
  .accordion-button{font-size:15.5px;padding:18px 38px 18px 0}
  .accordion-button:not(.collapsed)::before{left:-18px}
  .accordion-body{padding-right:10px}
  .cta-band{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .mobile-bar{display:flex}
  .brand-text em{display:none}
}
@media (max-width:520px){
  .stat-row{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .feature-body{padding:20px 18px 22px}
  .cat-banner h1{font-size:26px}
  .header-actions .mega-trigger{display:none}
  #toTop{bottom:82px;right:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category1 */
:root{
  --ink-900:#060B12;
  --ink-800:#0B131C;
  --ink-700:#101B26;
  --brand:#17C3A2;
  --brand-hi:#2AD9B6;
  --brand-deep:#0E8E77;
  --accent:#FFB43C;
  --cool:#5FD0E6;
  --live:#FF5A5F;
  --text-1:#EAF2F6;
  --text-2:#A8B8C4;
  --text-3:#6B7C89;
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.055);
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(0,0,0,.40);
  --sh-2:0 14px 34px -14px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(23,195,162,.35), 0 10px 30px -10px rgba(23,195,162,.55);
  --mono:"JetBrains Mono","SF Mono",Consolas,"Courier New",monospace;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand-hi)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3}
p{margin:0 0 14px}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

.container{
  width:100%;
  max-width:1240px !important;
  padding-left:24px;
  padding-right:24px;
  margin:0 auto;
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:12px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:500;
  padding:12px 22px;
  line-height:1.2;
  cursor:pointer;
  transition:transform .24s ease, box-shadow .24s ease, background .24s ease, border-color .24s ease, color .24s ease, filter .24s ease;
  white-space:nowrap;
}
.btn-main{
  background:linear-gradient(180deg,var(--brand-hi),var(--brand-deep));
  color:#03130F;
  font-weight:600;
  box-shadow:var(--glow);
}
.btn-main:hover{
  color:#03130F;
  transform:translateY(-1px);
  filter:brightness(1.06);
  box-shadow:0 0 0 1px rgba(23,195,162,.5),0 16px 36px -12px rgba(23,195,162,.7);
}
.btn-main:active{transform:translateY(0);background:var(--brand-deep)}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--text-1);
}
.btn-ghost:hover{background:var(--glass);color:var(--text-1);border-color:rgba(23,195,162,.45)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ============ 徽章与标签 ============ */
.badge-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
  letter-spacing:.02em;
}
.badge-live{color:#FFE3E4;background:rgba(255,90,95,.16);border-color:rgba(255,90,95,.45)}
.badge-live .dot{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  animation:pulse 1.6s ease-in-out infinite;
}
.badge-soon{color:var(--accent);background:rgba(255,180,60,.10);border-color:rgba(255,180,60,.42)}
.badge-replay{color:var(--cool);background:rgba(95,208,230,.10);border-color:rgba(95,208,230,.40)}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.35;transform:scale(.78)}
}
.tag{
  display:inline-block;
  font-size:12.5px;
  color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:4px 12px;
}

/* ============ Header ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:72px;
  display:flex;
  align-items:center;
  background:rgba(6,11,18,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease, height .3s ease;
}
.site-header::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);
}
.site-header.scrolled{
  background:rgba(6,11,18,.88);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  font-size:19px;font-weight:700;
  color:#03130F;
  background:linear-gradient(140deg,var(--brand-hi),var(--brand-deep));
  box-shadow:var(--glow);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:600;letter-spacing:.02em}
.brand-text em{font-size:11.5px;font-style:normal;color:var(--text-3);letter-spacing:.14em}

.main-nav{display:flex}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link-item{
  position:relative;
  display:block;
  padding:9px 13px;
  font-size:15px;
  color:var(--text-2);
  border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-link-item:hover{color:var(--text-1);background:var(--glass)}
.nav-link-item.active{color:var(--text-1);font-weight:600}
.nav-link-item.active::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 10px rgba(23,195,162,.7);
}
.header-actions{display:flex;align-items:center;gap:12px}

.nav-dd{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:7px;
  background:transparent;
  border:1px solid var(--line);
  color:var(--text-1);
  border-radius:12px;
  padding:9px 14px;
  font-size:14px;
  cursor:pointer;
  transition:background .22s ease,border-color .22s ease,color .22s ease;
}
.mega-trigger:hover{background:var(--glass);border-color:rgba(23,195,162,.4)}
.mega-trigger svg{transition:transform .24s ease}
.nav-dd.open .mega-trigger{border-color:rgba(23,195,162,.55);background:var(--glass)}
.nav-dd.open .mega-trigger svg,.nav-dd:hover .mega-trigger svg{transform:rotate(180deg)}

.mega{
  position:absolute;
  right:0;top:calc(100% + 14px);
  width:680px;
  display:grid;
  grid-template-columns:1fr 1.15fr 1fr;
  gap:22px;
  padding:22px;
  border-radius:var(--r-lg);
  background:rgba(11,19,28,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .22s ease,transform .24s ease,visibility .22s;
  z-index:1200;
}
.nav-dd:hover .mega,.nav-dd.open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;color:var(--text-3);letter-spacing:.1em;margin-bottom:12px;font-weight:500}
.mega-links li,.mega-list li{margin-bottom:9px}
.mega-links a{font-size:14.5px;color:var(--text-2)}
.mega-links a:hover{color:var(--brand)}
.mega-list a{display:block;font-size:14px;color:var(--text-1);line-height:1.55}
.mega-list a span{display:block;font-size:12px;color:var(--text-3);margin-top:3px;font-family:var(--mono);letter-spacing:.02em}
.mega-list a:hover{color:var(--brand)}
.mega-card{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--glass);
  padding:16px;
}
.mega-card strong{display:block;font-size:15px;margin-bottom:8px}
.mega-card p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:12px}
.mega-card .btn{margin-right:8px;margin-bottom:8px}

.nav-toggle{
  display:none;
  width:42px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-1);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

/* ============ 页头横幅 ============ */
.page-banner{
  position:relative;
  padding:150px 0 56px;
  background-image:linear-gradient(180deg,rgba(6,11,18,.72),rgba(6,11,18,.94)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;
  right:-160px;top:-120px;
  width:520px;height:520px;
  background:radial-gradient(circle,rgba(23,195,162,.20),transparent 66%);
  pointer-events:none;
}
.banner-inner{position:relative;z-index:2;max-width:840px}
.crumb{
  display:flex;align-items:center;gap:9px;
  font-size:13.5px;color:var(--text-3);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--text-3);opacity:.6}
.page-banner h1{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.2;
  margin-bottom:18px;
  letter-spacing:.01em;
}
.banner-lead{
  font-size:16.5px;
  color:var(--text-2);
  max-width:660px;
  margin-bottom:26px;
}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px}
.anchor-pills a{
  display:inline-block;
  font-size:13.5px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:var(--r-pill);
  padding:7px 16px;
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.anchor-pills a:hover{
  color:var(--brand);
  border-color:rgba(23,195,162,.5);
  background:rgba(23,195,162,.08);
  transform:translateY(-1px);
}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:34px;max-width:760px}
.sec-head .sec-idx{
  display:inline-block;
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--accent);
  letter-spacing:.14em;
  margin-bottom:10px;
}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.3;
}
.sec-title::before{
  content:"";
  position:absolute;left:0;top:.18em;bottom:.18em;
  width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand-hi),var(--brand-deep));
}
.sec-sub{color:var(--text-2);font-size:15px;margin-top:12px;margin-bottom:0}

/* ============ 倒计时 ============ */
.cd-card{
  display:grid;
  grid-template-columns:1fr auto;
  gap:28px;
  align-items:center;
  padding:26px 30px;
  border-radius:var(--r-xl);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-2);
  position:relative;
  overflow:hidden;
}
.cd-card::before{
  content:"";
  position:absolute;left:0;top:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
}
.cd-info{min-width:0}
.cd-info .cd-kicker{
  font-size:12.5px;letter-spacing:.16em;color:var(--accent);
  margin-bottom:8px;font-family:var(--mono);
}
.cd-info h3{font-size:20px;margin-bottom:8px}
.cd-info p{color:var(--text-2);font-size:14.5px;margin:0}
.cd-info .cd-time{
  display:inline-block;
  font-family:var(--mono);
  color:var(--text-1);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:8px;
  padding:2px 9px;
  margin-left:6px;
  font-size:13.5px;
}
.cd-grid{display:grid;grid-template-columns:repeat(4,86px);gap:14px}
.cd-cell{
  text-align:center;
  padding:12px 6px 10px;
  border-radius:var(--r-md);
  background:rgba(6,11,18,.55);
  border:1px solid var(--line);
}
.cd-num{
  display:block;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:600;
  color:var(--accent);
  line-height:1.1;
  letter-spacing:.02em;
}
.cd-label{
  display:block;
  margin-top:8px;
  padding-top:7px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--text-3);
  letter-spacing:.12em;
}

/* ============ 看点列表 ============ */
.point-list{border-top:1px solid var(--line)}
.point-item{
  display:grid;
  grid-template-columns:88px 1fr auto;
  gap:20px;
  align-items:center;
  padding:22px 14px;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background .24s ease,padding-left .24s ease;
}
.point-item::before{
  content:"";
  position:absolute;left:0;top:18%;bottom:18%;
  width:2px;border-radius:2px;background:var(--brand);
  opacity:0;transition:opacity .24s ease;
}
.point-item:hover{background:var(--glass);padding-left:22px}
.point-item:hover::before{opacity:1}
.point-num{
  font-family:var(--mono);
  font-size:24px;
  font-weight:600;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.point-body h3{font-size:17px;margin-bottom:6px}
.point-body p{color:var(--text-2);font-size:14.5px;margin:0;line-height:1.75}
.point-arrow{
  color:var(--text-3);
  transform:translateX(-6px);
  opacity:.5;
  transition:transform .24s ease,opacity .24s ease,color .24s ease;
}
.point-item:hover .point-arrow{transform:translateX(0);opacity:1;color:var(--brand)}

/* ============ 场次卡片流 ============ */
.match-flow{display:flex;flex-direction:column;gap:26px}
.match-card{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--ink-700);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:transform .28s ease, border-color .28s ease, box-shadow .28s ease, opacity .28s ease;
}
.match-card:hover{
  transform:translateY(-4px);
  border-color:rgba(23,195,162,.35);
  box-shadow:var(--glow);
}
.match-card:nth-child(even) .match-media{order:2}
.match-media{
  position:relative;
  min-height:262px;
  overflow:hidden;
  background:var(--ink-800);
}
.match-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.match-card:hover .match-media img{transform:scale(1.04)}
.match-media .media-badge{
  position:absolute;top:14px;left:14px;
  backdrop-filter:blur(8px);
}
.match-media .media-foot{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 16px 12px;
  background:linear-gradient(180deg,transparent,rgba(6,11,18,.88));
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--text-2);
  letter-spacing:.02em;
}
.match-info{padding:26px 28px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.match-meta{
  display:flex;flex-wrap:wrap;gap:8px 16px;
  font-size:13px;color:var(--text-3);
  margin-bottom:12px;
  font-family:var(--mono);
}
.match-info h3{font-size:20px;margin-bottom:10px}
.match-info p{color:var(--text-2);font-size:14.5px;margin-bottom:18px}
.match-actions{display:flex;flex-wrap:wrap;gap:10px}

/* ============ 数据条 ============ */
.stats-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-item{
  padding:24px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--ink-800);
  transition:border-color .24s ease, transform .24s ease;
}
.stat-item:hover{border-color:rgba(23,195,162,.35);transform:translateY(-3px)}
.stat-num{
  display:block;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:32px;
  font-weight:600;
  color:var(--brand);
  line-height:1.15;
}
.stat-num.accent{color:var(--accent)}
.stat-label{display:block;margin-top:8px;font-size:13.5px;color:var(--text-2)}
.stat-note{display:block;margin-top:4px;font-size:12.5px;color:var(--text-3)}

/* ============ 观看方式三步 ============ */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step-card{
  position:relative;
  padding:28px 24px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:border-color .24s ease,transform .24s ease;
}
.step-card:hover{border-color:rgba(23,195,162,.4);transform:translateY(-3px)}
.step-idx{
  display:inline-grid;
  place-items:center;
  width:38px;height:38px;
  border-radius:12px;
  font-family:var(--mono);
  font-size:16px;
  color:#03130F;
  background:linear-gradient(140deg,var(--brand-hi),var(--brand-deep));
  margin-bottom:16px;
}
.step-card h3{font-size:17.5px;margin-bottom:10px}
.step-card p{color:var(--text-2);font-size:14.5px;margin:0}

/* ============ 订阅表单 ============ */
.sub-panel{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:34px;
  padding:34px;
  border-radius:var(--r-xl);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-2);
}
.sub-form .field{margin-bottom:16px}
.sub-form label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px}
.sub-form input[type=text]{
  width:100%;
  background:var(--ink-900);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text-1);
  font-size:15px;
  padding:12px 14px;
  transition:border-color .22s ease, box-shadow .22s ease, background .22s ease;
}
.sub-form input[type=text]::placeholder{color:var(--text-3)}
.sub-form input[type=text]:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(23,195,162,.12);
  background:var(--ink-800);
}
.sub-form input.is-error{border-color:var(--live);box-shadow:0 0 0 4px rgba(255,90,95,.12)}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2);margin-bottom:20px}
.check-row input{margin-top:6px;accent-color:var(--brand);width:16px;height:16px;flex:0 0 auto}
.form-note{font-size:13px;min-height:20px;margin-top:12px;color:var(--brand)}
.form-note.error{color:var(--live)}
.sub-side h3{font-size:19px;margin-bottom:14px}
.sub-side .side-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;
  border-bottom:1px solid var(--line);
  color:var(--text-2);
  font-size:14.5px;
}
.sub-side .side-item:last-child{border-bottom:none}
.sub-side .side-item svg{flex:0 0 auto;margin-top:4px;color:var(--brand)}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .24s ease,background .24s ease;
}
.faq-item[open]{
  border-color:rgba(23,195,162,.4);
  background:rgba(23,195,162,.05);
  box-shadow:inset 3px 0 0 var(--brand);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 54px 18px 22px;
  font-size:16px;
  font-weight:500;
  position:relative;
  color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:20px;top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  color:var(--brand);
  line-height:1;
  transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item .faq-a{
  padding:0 22px 20px;
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.85;
  margin:0;
}

/* ============ CTA 带 ============ */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  padding:34px 36px;
  border-radius:var(--r-xl);
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(23,195,162,.14),rgba(11,19,28,.6) 58%);
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:8px}
.cta-band p{color:var(--text-2);font-size:14.5px;margin:0;max-width:600px}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 相关分类 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rel-card{
  display:block;
  padding:22px 20px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--ink-800);
  color:var(--text-1);
  transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease,background .24s ease;
}
.rel-card:hover{
  color:var(--text-1);
  border-color:rgba(23,195,162,.4);
  transform:translateY(-4px);
  box-shadow:var(--glow);
  background:var(--ink-700);
}
.rel-card strong{display:block;font-size:16.5px;margin-bottom:8px}
.rel-card span{font-size:13.5px;color:var(--text-2);line-height:1.7;display:block}
.rel-card .rel-go{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:14px;font-size:13.5px;color:var(--brand);
}

/* ============ Footer ============ */
.site-footer{
  margin-top:0;
  background:var(--ink-800);
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.35fr .8fr .8fr 1.05fr;
  gap:34px;
  padding-bottom:38px;
  border-bottom:1px solid var(--line);
}
.footer-grid h4{font-size:15px;margin-bottom:16px;letter-spacing:.04em}
.footer-grid p{color:var(--text-2);font-size:13.8px;line-height:1.85}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--text-2);font-size:14px}
.footer-links a:hover{color:var(--brand)}
.footer-sub{display:flex;gap:10px}
.footer-sub input{
  flex:1 1 auto;
  min-width:0;
  background:var(--ink-900);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text-1);
  padding:10px 13px;
  font-size:14px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.footer-sub input::placeholder{color:var(--text-3)}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;
  padding-top:22px;
  color:var(--text-3);
  font-size:13px;
}
.footer-social{display:flex;gap:14px}
.footer-social a{color:var(--text-3);display:inline-flex}
.footer-social a:hover{color:var(--brand)}

/* ============ 悬浮组件 ============ */
.to-top{
  position:fixed;
  right:26px;bottom:30px;
  width:46px;height:46px;
  border-radius:14px;
  display:grid;place-items:center;
  background:rgba(11,19,28,.9);
  border:1px solid var(--line);
  color:var(--text-1);
  cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s ease,transform .26s ease,visibility .26s,border-color .22s ease,color .22s ease;
  z-index:900;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:rgba(23,195,162,.5);color:var(--brand)}
.mobile-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  height:56px;
  padding:0 14px calc(0px + env(safe-area-inset-bottom));
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:rgba(6,11,18,.94);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  z-index:950;
}
.mobile-bar span{font-size:13.5px;color:var(--text-2)}
.mobile-bar .close-bar{
  background:none;border:none;color:var(--text-3);
  font-size:20px;line-height:1;cursor:pointer;padding:4px 8px;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .cd-grid{grid-template-columns:repeat(4,74px)}
  .cd-num{font-size:26px}
}
@media (max-width:991.98px){
  .site-header{height:60px}
  .header-actions .nav-dd{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;
    top:60px;left:0;right:0;
    background:rgba(6,11,18,.98);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:14px 16px 20px;
    display:none;
    max-height:calc(100vh - 60px);
    overflow-y:auto;
    z-index:1100;
  }
  .main-nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link-item{padding:13px 14px;font-size:15.5px;border-radius:10px}
  .nav-link-item.active{background:rgba(23,195,162,.10)}
  .nav-link-item.active::after{left:14px;width:34px;right:auto}

  .page-banner{padding:112px 0 46px}
  .section{padding:64px 0}
  .section-tight{padding:44px 0}
  .cd-card{grid-template-columns:1fr;gap:22px;padding:22px}
  .cd-grid{grid-template-columns:repeat(4,1fr);gap:10px}
  .match-card{grid-template-columns:1fr}
  .match-card:nth-child(even) .match-media{order:0}
  .match-media{min-height:210px;aspect-ratio:16/9}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:1fr}
  .sub-panel{grid-template-columns:1fr;gap:26px;padding:26px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:767.98px){
  .point-item{grid-template-columns:52px 1fr;gap:14px;padding:18px 6px}
  .point-arrow{display:none}
  .point-num{font-size:20px}
  .match-info{padding:22px 20px}
  .match-info h3{font-size:18px}
  .cta-band{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .brand-text em{display:none}
  .page-banner h1{font-size:26px}
  .banner-lead{font-size:15px}
  .cd-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .cd-cell{padding:10px 2px 8px;border-radius:10px}
  .cd-num{font-size:20px}
  .cd-label{font-size:11px;letter-spacing:.04em}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:14px}
  .rel-grid{grid-template-columns:1fr}
  .to-top{right:14px;bottom:72px;width:42px;height:42px}
  .mobile-bar{display:flex}
  .site-footer{padding-bottom:76px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category3 */
:root{
  --ink-900:#060B12; --ink-800:#0B131C; --ink-700:#101B26;
  --brand:#17C3A2; --brand-hi:#2AD9B6; --brand-deep:#0E8E77;
  --accent:#FFB43C; --cool:#5FD0E6; --live:#FF5A5F;
  --text-1:#EAF2F6; --text-2:#A8B8C4; --text-3:#6B7C89;
  --line:rgba(255,255,255,.10); --glass:rgba(255,255,255,.055);
  --r-sm:10px; --r-md:14px; --r-lg:18px; --r-xl:24px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(0,0,0,.40); --sh-2:0 14px 34px -14px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(23,195,162,.35),0 10px 30px -10px rgba(23,195,162,.55);
  --mono:"JetBrains Mono","SF Mono",Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--ink-900);color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;font-weight:400;letter-spacing:.01em;
  background-image:radial-gradient(1000px 520px at 88% -8%,rgba(23,195,162,.10),transparent 62%),radial-gradient(760px 420px at 4% 6%,rgba(95,208,230,.07),transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s ease,opacity .24s ease,background-color .24s ease,border-color .24s ease}
a:hover{color:var(--brand-hi)}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.2;font-weight:700}
h2{font-size:clamp(22px,2.6vw,32px)}
h3{font-size:20px}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{max-width:1240px;width:100%;padding-left:24px;padding-right:24px;margin:0 auto}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(6,11,18,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease}
.site-header.scrolled{background:rgba(6,11,18,.88);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:18px;color:#04140F;background:linear-gradient(135deg,var(--brand-hi),var(--brand-deep));box-shadow:var(--sh-1)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--text-1)}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--brand);letter-spacing:.22em}
.main-nav{flex:1 1 auto;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link-item{position:relative;display:inline-flex;align-items:center;height:72px;padding:0 13px;font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap}
.nav-link-item::after{content:"";position:absolute;left:50%;bottom:18px;width:0;height:2px;border-radius:2px;background:var(--brand);transform:translateX(-50%);transition:width .24s ease}
.nav-link-item:hover,.nav-link-item.active{color:var(--text-1)}
.nav-link-item:hover::after,.nav-link-item.active::after{width:calc(100% - 12px)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--glass);color:var(--text-1);align-items:center;justify-content:center}
.nav-dd{position:relative}
.mega-trigger{display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 15px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--glass);color:var(--text-2);font-size:14px;font-weight:500;cursor:pointer;transition:border-color .24s,color .24s,transform .24s}
.mega-trigger:hover,.nav-dd.open .mega-trigger{color:var(--text-1);border-color:rgba(23,195,162,.45)}
.mega-trigger svg{transition:transform .24s ease}
.nav-dd.open .mega-trigger svg{transform:rotate(180deg)}
.mega{position:absolute;right:0;top:calc(100% + 14px);width:680px;display:grid;grid-template-columns:1.05fr 1.35fr 1fr;gap:20px;padding:22px;background:rgba(11,19,28,.96);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .24s ease,transform .24s ease,visibility .24s}
.nav-dd.open .mega,.nav-dd:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega h4{font-size:13px;color:var(--text-3);letter-spacing:.1em;margin-bottom:12px;font-weight:500}
.mega-links li a,.mega-list li a{display:block;padding:8px 10px;border-radius:var(--r-sm);font-size:14.5px;color:var(--text-2)}
.mega-links li a:hover,.mega-list li a:hover{background:var(--glass);color:var(--text-1)}
.mega-list li a span{display:block;font-size:12px;color:var(--text-3);font-family:var(--mono);margin-top:3px}
.mega-card{padding:16px;border-radius:var(--r-md);background:linear-gradient(160deg,rgba(23,195,162,.16),rgba(23,195,162,.04));border:1px solid rgba(23,195,162,.28)}
.mega-card strong{display:block;font-size:15px;margin-bottom:6px}
.mega-card p{font-size:13px;color:var(--text-2);margin-bottom:12px;line-height:1.7}
.mega-card .mini-actions{display:flex;flex-wrap:wrap;gap:8px}
.mega-card .mini-actions a{font-size:13px;padding:6px 12px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--text-1)}
.mega-card .mini-actions a:hover{border-color:rgba(23,195,162,.5);background:var(--glass)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:600;font-size:15px;padding:12px 22px;border:1px solid transparent;cursor:pointer;transition:transform .24s ease,box-shadow .24s ease,background-color .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;text-align:center}
.btn-main{background:linear-gradient(90deg,var(--brand),var(--brand-deep));color:#04140F;box-shadow:var(--glow)}
.btn-main:hover{transform:translateY(-1px);filter:brightness(1.06);color:#04140F;box-shadow:0 0 0 1px rgba(23,195,162,.45),0 16px 40px -12px rgba(23,195,162,.7)}
.btn-main:active{background:var(--brand-deep);transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1)}
.btn-ghost:hover{background:var(--glass);border-color:rgba(23,195,162,.45);color:var(--text-1);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px}
.btn[disabled],.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--brand);border-bottom:2px solid transparent;padding-bottom:2px}
.link-more:hover{color:var(--brand-hi);border-bottom-color:var(--brand-hi)}

/* ============ 徽章 ============ */
.badge-soft{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12.5px;font-weight:500;border:1px solid var(--line);background:var(--glass);color:var(--text-2);white-space:nowrap}
.badge-live{background:rgba(255,90,95,.14);border-color:rgba(255,90,95,.45);color:#FFC9CB}
.badge-live i{width:7px;height:7px;border-radius:50%;background:var(--live);display:inline-block;animation:pulse 1.6s infinite}
.badge-pre{background:rgba(255,180,60,.12);border-color:rgba(255,180,60,.42);color:#FFD79B}
.badge-replay{background:rgba(95,208,230,.12);border-color:rgba(95,208,230,.42);color:#B7EBF7}
.badge-normal{background:rgba(23,195,162,.10);border-color:rgba(23,195,162,.35);color:var(--brand-hi)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,90,95,.55)}70%{box-shadow:0 0 0 7px rgba(255,90,95,0)}100%{box-shadow:0 0 0 0 rgba(255,90,95,0)}}

/* ============ 内页横幅 ============ */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);isolation:isolate}
.page-hero-bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;z-index:-1}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,11,18,.96) 0%,rgba(6,11,18,.82) 46%,rgba(6,11,18,.58) 100%)}
.page-hero-inner{position:relative;padding:66px 0 54px;max-width:800px}
.crumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand-hi)}
.crumb span.sep{color:var(--text-3);opacity:.6}
.crumb .now{color:var(--text-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:340px}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:var(--r-pill);background:var(--glass);border:1px solid var(--line);font-size:12.5px;color:var(--cool);letter-spacing:.08em;margin-bottom:20px}
.page-hero h1{margin-bottom:16px}
.page-hero h1 b{color:var(--brand-hi);font-weight:700}
.hero-lead{font-size:17px;color:var(--text-2);max-width:680px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.pill-link{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(11,19,28,.6);font-size:13.5px;color:var(--text-2);backdrop-filter:blur(8px)}
.pill-link:hover{color:var(--text-1);border-color:rgba(23,195,162,.5);background:var(--glass);transform:translateY(-1px)}
.pill-link i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sec-title::before{content:"";width:3px;height:24px;border-radius:2px;background:linear-gradient(180deg,var(--brand-hi),var(--brand-deep))}
.sec-num{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.12em}
.sec-sub{font-size:14.5px;color:var(--text-3);margin-top:10px;max-width:640px}

/* ============ 数据条 ============ */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.stat-cell{background:var(--ink-800);padding:26px 22px}
.stat-cell .num{font-family:var(--mono);font-size:clamp(24px,3vw,32px);font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-cell .num small{font-size:14px;color:var(--text-2);margin-left:4px;font-family:inherit}
.stat-cell .lbl{font-size:14px;color:var(--text-2);margin-top:8px}
.stat-cell .tip{font-size:12.5px;color:var(--text-3);margin-top:4px}

/* ============ 时间轴 ============ */
.timeline-wrap{border:1px solid var(--line);border-radius:var(--r-xl);background:var(--ink-800);padding:38px clamp(20px,4vw,52px);box-shadow:var(--sh-1)}
.timeline{position:relative;padding-left:38px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--brand-hi),rgba(23,195,162,.35) 55%,rgba(23,195,162,.04))}
.tl-item{position:relative;padding:0 0 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-38px;top:9px;width:14px;height:14px;border-radius:50%;background:var(--ink-900);border:2px solid var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.tl-item:hover::before{transform:scale(1.28);border-color:var(--brand-hi);box-shadow:0 0 0 7px rgba(23,195,162,.18),0 0 18px rgba(23,195,162,.6)}
.tl-date{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.tl-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:8px 0 8px}
.tl-head h3{font-size:18px}
.tl-body{font-size:15px;color:var(--text-2);max-width:760px}
.tl-link{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-size:14px;font-weight:500;color:var(--brand)}
.tl-link svg{transition:transform .24s ease}
.tl-link:hover{color:var(--brand-hi)}
.tl-link:hover svg{transform:translateX(4px)}
.tl-sep{border:0;border-top:1px solid var(--line);margin:0 0 26px}

/* ============ 图文双栏 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);position:relative}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.04)}
.media-tag{position:absolute;left:16px;top:16px}
.split h2{margin-bottom:16px}
.split p{color:var(--text-2);font-size:15.5px}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2)}
.check-list li svg{flex:0 0 auto;margin-top:5px;color:var(--brand)}
.check-list li strong{color:var(--text-1);font-weight:600}

/* ============ 卡片网格（互链） ============ */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rel-card{display:block;padding:22px 20px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass);box-shadow:var(--sh-1);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background-color .24s ease}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(23,195,162,.35);box-shadow:var(--glow);background:rgba(23,195,162,.06)}
.rel-card .rel-tag{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.rel-card strong{display:block;font-size:17px;margin:10px 0 8px;color:var(--text-1)}
.rel-card em{font-style:normal;font-size:13.5px;color:var(--text-3);display:block;line-height:1.7}
.rel-card .go{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;color:var(--brand)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px}
.faq-list .accordion-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.faq-list .accordion-button{background:transparent;color:var(--text-1);font-size:16px;font-weight:600;padding:20px 22px;box-shadow:none;border:0;position:relative}
.faq-list .accordion-button::after{display:none}
.faq-list .accordion-button::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:400;color:var(--brand);transition:transform .24s ease}
.faq-list .accordion-button:not(.collapsed)::before{transform:translateY(-50%) rotate(45deg)}
.faq-list .accordion-button:not(.collapsed){color:var(--brand-hi);background:transparent}
.faq-list .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px}
.faq-list .accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--brand)}
.faq-list .accordion-body{padding:0 22px 22px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ============ 表单 ============ */
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,48px);align-items:center}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px;font-weight:500}
.field input{width:100%;height:48px;padding:0 16px;border-radius:12px;background:var(--ink-900);border:1px solid var(--line);color:var(--text-1);transition:border-color .24s,box-shadow .24s}
.field input::placeholder{color:var(--text-3)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.field input.error{border-color:var(--live);box-shadow:0 0 0 4px rgba(255,90,95,.12)}
.field .err{display:block;font-size:12.5px;color:#FF9EA1;margin-top:6px;min-height:16px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-3);margin:6px 0 20px}
.agree input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand)}
.form-note{min-height:22px;font-size:13.5px;color:var(--brand);margin-top:12px}
.service-mini{display:grid;gap:16px}
.service-mini li{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:var(--r-md);border:1px solid var(--line);background:rgba(255,255,255,.03)}
.service-mini li svg{flex:0 0 auto;color:var(--brand);margin-top:4px}
.service-mini li strong{display:block;font-size:15px;margin-bottom:4px}
.service-mini li span{font-size:13.5px;color:var(--text-3);line-height:1.7}

/* ============ CTA ============ */
.cta-band{border:1px solid var(--line);border-radius:var(--r-xl);background:linear-gradient(120deg,rgba(23,195,162,.14),rgba(11,19,28,.9) 62%);padding:clamp(28px,4vw,46px);display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--sh-2)}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);margin-bottom:10px}
.cta-band p{color:var(--text-2);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-800);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
.site-footer h4{font-size:15px;margin-bottom:16px;color:var(--text-1)}
.site-footer p{font-size:13.8px;color:var(--text-3);line-height:1.85}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text-2)}
.footer-links a:hover{color:var(--brand-hi)}
.footer-sub{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.footer-sub input{flex:1 1 150px;height:44px;padding:0 14px;border-radius:12px;background:var(--ink-900);border:1px solid var(--line);color:var(--text-1)}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.footer-bottom{margin-top:48px;border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.footer-social{display:flex;gap:14px}
.footer-social a{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-3);transition:color .24s,border-color .24s,background-color .24s}
.footer-social a:hover{color:var(--brand);border-color:rgba(23,195,162,.45);background:var(--glass)}

/* ============ 浮动组件 ============ */
.to-top{position:fixed;right:24px;bottom:30px;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:rgba(11,19,28,.9);backdrop-filter:blur(10px);color:var(--text-2);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s;z-index:1040}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{color:var(--brand);border-color:rgba(23,195,162,.5)}
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;background:rgba(11,19,28,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 14px calc(8px + env(safe-area-inset-bottom));align-items:center;gap:12px;height:56px}
.mobile-bar span{font-size:13.5px;color:var(--text-2);flex:1}
.bar-close{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--text-3);line-height:1;font-size:16px}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-link-item{padding:0 9px;font-size:14.5px}
  .mega{width:600px;grid-template-columns:1fr 1fr}
  .mega-card{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .header-inner{height:60px}
  .nav-toggle{display:inline-flex}
  .main-nav{position:absolute;left:-24px;right:-24px;top:100%;display:none;background:rgba(11,19,28,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:10px 24px 18px}
  .main-nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link-item{height:auto;padding:13px 10px;border-radius:var(--r-sm);font-size:15.5px}
  .nav-link-item::after{display:none}
  .nav-link-item.active{background:var(--glass);color:var(--brand-hi)}
  .mega-trigger{display:none}
  .mega{display:none}
  .split,.form-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:64px 0}
  .timeline-wrap{padding:26px 18px}
  .timeline{padding-left:30px}
  .tl-item::before{left:-30px}
}
@media (max-width:767.98px){
  .mobile-bar{display:flex}
  .to-top{bottom:76px;right:16px}
  body{padding-bottom:0}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .page-hero-inner{padding:44px 0 40px}
  .hero-lead{font-size:15.5px}
  .section{padding:52px 0}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stat-cell{padding:20px 16px}
  .btn{width:100%}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .footer-sub .btn{width:auto}
  .mobile-bar .btn{width:auto}
}
@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-900:#060B12;
  --ink-800:#0B131C;
  --ink-700:#101B26;
  --brand:#17C3A2;
  --brand-hi:#2AD9B6;
  --brand-deep:#0E8E77;
  --accent:#FFB43C;
  --cool:#5FD0E6;
  --live:#FF5A5F;
  --text-1:#EAF2F6;
  --text-2:#A8B8C4;
  --text-3:#6B7C89;
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.055);
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(0,0,0,.40);
  --sh-2:0 14px 34px -14px rgba(0,0,0,.75);
  --glow:0 0 0 1px rgba(23,195,162,.35), 0 10px 30px -10px rgba(23,195,162,.55);
  --container:1240px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono","SF Mono",Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(23,195,162,.14), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(95,208,230,.10), transparent 60%),
    var(--ink-900);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:inherit;text-decoration:none;transition:color .24s ease,border-color .24s ease,opacity .24s ease}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:6px;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
::selection{background:rgba(23,195,162,.32);color:#fff}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-title{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.3;
  font-weight:600;
  letter-spacing:.4px;
  padding-left:16px;
  position:relative;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:3px;
  height:1.05em;
  border-radius:2px;
  background:linear-gradient(180deg,var(--brand-hi),var(--brand-deep));
  box-shadow:0 0 14px rgba(23,195,162,.6);
}
.section-sub{
  color:var(--text-2);
  font-size:15px;
  margin-top:10px;
  padding-left:16px;
  max-width:760px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:1.6px;
  color:var(--brand-hi);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--brand);
  display:inline-block;
}
.more-link{
  color:var(--text-2);
  font-size:14.5px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding-bottom:2px;
  border-bottom:2px solid transparent;
  white-space:nowrap;
}
.more-link:hover{color:var(--brand-hi);border-bottom-color:var(--brand)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:12px;
  font-size:15px;
  font-weight:500;
  line-height:1;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,filter .24s ease;
  white-space:nowrap;
}
.btn-main{
  background:linear-gradient(180deg,var(--brand-hi),var(--brand-deep));
  color:#04170F;
  font-weight:600;
  box-shadow:var(--glow);
}
.btn-main:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(23,195,162,.45),0 16px 36px -12px rgba(23,195,162,.7);color:#04170F}
.btn-main:active{transform:translateY(0);background:var(--brand-deep)}
.btn-ghost{
  border:1px solid var(--line);
  background:transparent;
  color:var(--text-1);
}
.btn-ghost:hover{background:var(--glass);border-color:rgba(23,195,162,.4);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none}

/* ============ 头部导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  background:rgba(6,11,18,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{
  background:rgba(6,11,18,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -20px rgba(0,0,0,.95);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:22px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  display:grid;place-items:center;
  font-size:19px;
  font-weight:700;
  color:#04170F;
  background:linear-gradient(145deg,var(--brand-hi),var(--brand-deep));
  box-shadow:0 8px 20px -10px rgba(23,195,162,.9),inset 0 1px 0 rgba(255,255,255,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:600;letter-spacing:.5px;color:var(--text-1)}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:2.4px;color:var(--text-3)}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link-item{
  display:block;
  position:relative;
  padding:10px 12px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:10px;
}
.nav-link-item::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand-hi),var(--brand));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .26s ease;
}
.nav-link-item:hover{color:var(--text-1);background:var(--glass)}
.nav-link-item:hover::after{transform:scaleX(1)}
.nav-link-item.active{color:#fff;font-weight:600}
.nav-link-item.active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(23,195,162,.8)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-dd{position:relative}
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--glass);
  font-size:14px;
  color:var(--text-1);
  transition:border-color .24s ease,background .24s ease,color .24s ease;
}
.mega-trigger:hover{border-color:rgba(23,195,162,.5);color:var(--brand-hi)}
.mega-trigger svg{transition:transform .26s ease}
.nav-dd.open .mega-trigger{border-color:rgba(23,195,162,.65);color:var(--brand-hi);background:rgba(23,195,162,.08)}
.nav-dd.open .mega-trigger svg{transform:rotate(180deg)}
.nav-dd:hover .mega,.nav-dd.open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega{
  position:absolute;
  right:0;top:calc(100% + 14px);
  width:680px;
  display:grid;
  grid-template-columns:1.05fr 1.35fr 1fr;
  gap:26px;
  padding:24px;
  border-radius:var(--r-lg);
  background:rgba(11,19,28,.96);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.mega::before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,195,162,.6),transparent);
}
.mega h4{
  font-size:12.5px;
  letter-spacing:1.8px;
  color:var(--text-3);
  font-weight:500;
  margin-bottom:12px;
}
.mega-links li a{
  display:block;
  padding:8px 10px;
  margin-left:-10px;
  border-radius:9px;
  font-size:14px;
  color:var(--text-2);
}
.mega-links li a:hover{background:var(--glass);color:var(--brand-hi);padding-left:14px}
.mega-list li a{
  display:block;
  padding:9px 10px;
  margin-left:-10px;
  border-radius:9px;
  font-size:13.5px;
  line-height:1.55;
  color:var(--text-1);
}
.mega-list li a span{
  display:block;
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--text-3);
  margin-top:3px;
}
.mega-list li a:hover{background:var(--glass);color:var(--brand-hi)}
.mega-card{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(23,195,162,.14),rgba(255,255,255,.02));
  padding:16px;
}
.mega-card strong{display:block;font-size:15px;margin-bottom:6px}
.mega-card p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:12px}
.mega-card .btn{width:100%;margin-top:6px}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  place-items:center;
  color:var(--text-1);
}
.nav-toggle svg{display:block}

/* ============ 面包屑 ============ */
.crumb-bar{padding:104px 0 0}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13.5px;
  color:var(--text-3);
}
.crumb a:hover{color:var(--brand-hi)}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .now{color:var(--text-2)}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  margin-top:22px;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  isolation:isolate;
}
.cat-hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  z-index:-2;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(6,11,18,.96) 0%,rgba(6,11,18,.86) 42%,rgba(6,11,18,.52) 100%);
  z-index:-1;
}
.cat-hero-inner{
  padding:64px 56px;
  max-width:820px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.2;
  font-weight:600;
  margin:16px 0 16px;
  letter-spacing:.5px;
}
.cat-hero h1 span{
  display:block;
  font-size:clamp(18px,2.2vw,24px);
  color:var(--brand-hi);
  font-weight:500;
  margin-top:12px;
  letter-spacing:.4px;
}
.cat-hero .lead{
  font-size:16.5px;
  color:var(--text-2);
  max-width:640px;
  line-height:1.85;
}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:26px;
  font-size:13.5px;
  color:var(--text-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta b{color:var(--text-2);font-weight:500}

/* ============ 锚点胶囊 ============ */
.anchor-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.anchor-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--glass);
  font-size:13.5px;
  color:var(--text-2);
}
.anchor-pill:hover{border-color:rgba(23,195,162,.5);color:var(--brand-hi);transform:translateY(-1px)}
.anchor-pill.current{background:rgba(23,195,162,.14);border-color:rgba(23,195,162,.55);color:var(--brand-hi)}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin-top:14px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(16,27,38,.9),rgba(11,19,28,.9));
  overflow:hidden;
}
.stat-item{
  padding:28px 24px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:0}
.stat-num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(24px,3vw,34px);
  font-weight:600;
  color:var(--brand-hi);
  line-height:1.1;
}
.stat-item:nth-child(even) .stat-num{color:var(--accent)}
.stat-label{font-size:14px;color:var(--text-2);margin-top:8px}
.stat-note{font-size:12.5px;color:var(--text-3);margin-top:4px}

/* ============ 筛选 ============ */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
}
.filter-pills{display:flex;flex-wrap:wrap;gap:10px}
.filter-pill{
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  font-size:14px;
  color:var(--text-2);
  transition:all .24s ease;
}
.filter-pill:hover{color:var(--text-1);border-color:rgba(23,195,162,.42);background:var(--glass)}
.filter-pill.active{
  background:linear-gradient(180deg,rgba(23,195,162,.22),rgba(23,195,162,.1));
  border-color:rgba(23,195,162,.6);
  color:var(--brand-hi);
  font-weight:500;
  box-shadow:0 8px 22px -14px rgba(23,195,162,.9);
}
.filter-hint{font-size:13px;color:var(--text-3)}
.filter-hint b{color:var(--text-2);font-weight:500;font-family:var(--mono)}

/* ============ 卡片网格 ============ */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.grid-card{
  display:flex;
  flex-direction:column;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,27,38,.92),rgba(11,19,28,.92));
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.grid-card:hover{
  transform:translateY(-4px);
  border-color:rgba(23,195,162,.35);
  box-shadow:var(--glow);
}
.grid-card.hide{display:none}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--ink-700);
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .5s ease;
}
.grid-card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,11,18,.05) 40%,rgba(6,11,18,.72));
  pointer-events:none;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 11px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  line-height:1;
  letter-spacing:.3px;
  white-space:nowrap;
}
.badge-live{background:rgba(255,90,95,.16);border:1px solid rgba(255,90,95,.55);color:#FF9A9D}
.badge-soon{background:rgba(255,180,60,.12);border:1px solid rgba(255,180,60,.5);color:var(--accent)}
.badge-replay{background:rgba(95,208,230,.12);border:1px solid rgba(95,208,230,.5);color:var(--cool)}
.badge-tag{background:var(--glass);border:1px solid var(--line);color:var(--text-2)}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--live);
  box-shadow:0 0 0 0 rgba(255,90,95,.7);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,90,95,.6)}
  70%{box-shadow:0 0 0 8px rgba(255,90,95,0)}
  100%{box-shadow:0 0 0 0 rgba(255,90,95,0)}
}
.card-media .badge{position:absolute;top:12px;left:12px;z-index:2}
.card-time-chip{
  position:absolute;
  right:12px;bottom:12px;
  z-index:2;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:12.5px;
  color:var(--text-1);
  background:rgba(6,11,18,.72);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:4px 11px;
  backdrop-filter:blur(8px);
}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.card-title{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:10px;
  transition:color .24s ease;
}
.grid-card:hover .card-title{color:var(--brand-hi)}
.card-text{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:16px}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.card-date{font-family:var(--mono);font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--brand-hi);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
}
.card-link svg{transition:transform .24s ease}
.grid-card:hover .card-link{border-bottom-color:var(--brand)}
.grid-card:hover .card-link svg{transform:translateX(3px)}
.load-more-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  margin-top:40px;
}
.load-note{font-size:13px;color:var(--text-3);min-height:20px;text-align:center}

/* ============ 状态说明 / 对比表 ============ */
.guide-wrap{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:24px;
  align-items:start;
}
.panel{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,27,38,.9),rgba(11,19,28,.9));
  padding:28px;
  box-shadow:var(--sh-1);
}
.panel h3{font-size:20px;font-weight:600;margin-bottom:14px}
.panel p{color:var(--text-2);font-size:15px}
.step-list li{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-bottom:1px dashed var(--line);
}
.step-list li:last-child{border-bottom:0;padding-bottom:0}
.step-list li:first-child{padding-top:6px}
.step-num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  color:var(--accent);
  font-size:15px;
  font-weight:600;
  flex:0 0 auto;
  padding-top:2px;
}
.step-list strong{display:block;font-size:15.5px;font-weight:600;margin-bottom:4px}
.step-list span{font-size:14px;color:var(--text-2);line-height:1.75}
.table-scroll{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--line)}
table.state-table{
  width:100%;
  min-width:560px;
  border-collapse:collapse;
  font-size:14px;
}
table.state-table th,table.state-table td{
  padding:13px 16px;
  text-align:left;
  border-bottom:1px solid var(--line);
}
table.state-table thead th{
  background:rgba(16,27,38,.96);
  color:var(--text-2);
  font-weight:500;
  font-size:13.5px;
  letter-spacing:.4px;
  white-space:nowrap;
}
table.state-table tbody tr:hover{background:var(--glass)}
table.state-table tbody tr:last-child td{border-bottom:0}
table.state-table td{color:var(--text-2)}
table.state-table td:first-child{color:var(--text-1);font-weight:500}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--glass);
  overflow:hidden;
  transition:border-color .24s ease,background .24s ease;
}
.faq-item.open{border-color:rgba(23,195,162,.4);background:rgba(23,195,162,.05)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  text-align:left;
  font-size:16px;
  font-weight:500;
  color:var(--text-1);
}
.faq-item.open .faq-q{color:var(--brand-hi)}
.faq-plus{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:8px;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--brand-hi);
  transition:transform .28s ease,background .24s ease;
}
.faq-item.open .faq-plus{transform:rotate(45deg);background:rgba(23,195,162,.14)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .34s ease;
}
.faq-item.open .faq-a{max-height:340px}
.faq-a-inner{
  padding:0 22px 20px;
  font-size:14.5px;
  color:var(--text-2);
  border-left:3px solid rgba(23,195,162,.5);
  margin-left:22px;
  padding-left:16px;
  line-height:1.85;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  border-radius:var(--r-xl);
  border:1px solid var(--line);
  background:
    radial-gradient(600px 240px at 12% 20%, rgba(23,195,162,.20), transparent 65%),
    linear-gradient(180deg,rgba(16,27,38,.96),rgba(11,19,28,.96));
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:600;line-height:1.35;margin-bottom:10px}
.cta-band p{color:var(--text-2);font-size:15px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ============ 相关分类 ============ */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,27,38,.88),rgba(11,19,28,.88));
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(23,195,162,.4);box-shadow:var(--glow)}
.rel-card strong{font-size:16px;font-weight:600}
.rel-card span{font-size:13.5px;color:var(--text-2);line-height:1.7}
.rel-card em{
  font-style:normal;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:1.4px;
  color:var(--text-3);
}
.rel-card.current{border-color:rgba(23,195,162,.5);background:rgba(23,195,162,.08)}
.rel-card.current em{color:var(--brand-hi)}

/* ============ 表单 ============ */
.sub-form{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:flex-end;
  max-width:640px;
}
.field{display:flex;flex-direction:column;gap:8px;flex:1 1 240px}
.field label{font-size:13.5px;color:var(--text-2)}
.field input{
  height:46px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--ink-800);
  color:var(--text-1);
  font-size:15px;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.field input::placeholder{color:var(--text-3)}
.field input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(23,195,162,.12);
}
.form-note{font-size:13px;color:var(--brand);min-height:20px;margin-top:10px}
.check-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--text-3);
  margin-top:14px;
  max-width:640px;
}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand);flex:0 0 auto}
.sub-side{
  display:grid;
  gap:14px;
}
.sub-side li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:14px;
  color:var(--text-2);
}
.sub-side svg{flex:0 0 auto;margin-top:4px;color:var(--brand)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,19,28,.9),rgba(6,11,18,.98));
  padding-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.site-footer h4{
  font-size:14px;
  font-weight:600;
  letter-spacing:1px;
  color:var(--text-1);
  margin-bottom:16px;
}
.site-footer p{font-size:14px;color:var(--text-2);line-height:1.85}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text-2)}
.footer-links a:hover{color:var(--brand-hi)}
.footer-sub{display:flex;gap:10px;margin-top:10px}
.footer-sub input{
  flex:1 1 auto;
  min-width:0;
  height:42px;
  padding:0 13px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--ink-800);
  color:var(--text-1);
  font-size:14px;
}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,195,162,.12)}
.footer-bottom{
  margin-top:48px;
  padding:22px 0 26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  color:var(--text-3);
}
.footer-social{display:flex;align-items:center;gap:14px}
.footer-social a{color:var(--text-3);display:inline-flex}
.footer-social a:hover{color:var(--brand)}

/* ============ 悬浮与移动条 ============ */
.to-top{
  position:fixed;
  right:26px;bottom:26px;
  width:46px;height:46px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(16,27,38,.92);
  color:var(--brand-hi);
  display:grid;place-items:center;
  box-shadow:var(--sh-2);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:all .28s ease;
  z-index:1030;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:rgba(23,195,162,.55)}
.mobile-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1035;
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  height:56px;
  padding:0 16px calc(0px + env(safe-area-inset-bottom,0px));
  background:rgba(11,19,28,.96);
  border-top:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.mobile-bar span{font-size:13.5px;color:var(--text-2)}
.mobile-bar .bar-close{
  width:30px;height:30px;border-radius:9px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-grid > div:last-child{grid-column:1 / -1;max-width:520px}
}
@media (max-width:992px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;
    left:16px;right:16px;top:calc(100% + 10px);
    margin-left:0;
    background:rgba(11,19,28,.98);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--sh-2);
    padding:12px;
    display:none;
  }
  .main-nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link-item{padding:13px 14px;font-size:15px}
  .nav-link-item::after{left:14px;right:auto;width:26px;bottom:8px}
  .header-actions{margin-left:auto}
  .mega{width:min(560px,calc(100vw - 48px));grid-template-columns:1fr 1fr;right:-8px}
  .mega > div:nth-child(2){display:none}
  .cat-hero-inner{padding:44px 30px}
  .grid-cards{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
  .guide-wrap{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .container{padding-left:16px;padding-right:16px}
  .crumb-bar{padding-top:88px}
  .header-inner{height:60px;gap:12px}
  .brand-mark{width:34px;height:34px;font-size:17px}
  .brand-text strong{font-size:15.5px}
  .brand-text em{letter-spacing:1.6px;font-size:10.5px}
  .mega-trigger{padding:9px 13px;font-size:13px}
  .cat-hero-inner{padding:34px 20px}
  .hero-meta{gap:8px 16px;font-size:13px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid > div:last-child{grid-column:1 / -1}
  .mobile-bar{display:flex}
  .to-top{bottom:76px;right:16px}
  .site-footer{margin-top:64px;padding-top:44px}
}
@media (max-width:576px){
  body{font-size:15.5px}
  .grid-cards{grid-template-columns:1fr;gap:18px}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat-item{padding:20px 16px}
  .rel-grid{grid-template-columns:1fr}
  .cat-hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .header-actions .nav-dd{display:none}
  .section{padding:52px 0}
  .panel{padding:22px}
  .cta-band{padding:28px 22px}
  .btn{padding:12px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .grid-card:hover{transform:none}
  .grid-card:hover .card-media img{transform:none}
}