/* roulang page: index */
:root{
  --bg-0:#070E1A;
  --bg-1:#0B1626;
  --bg-2:#101E33;
  --glass:rgba(255,255,255,.06);
  --glass-2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --accent:#35C2FF;
  --accent-soft:rgba(53,194,255,.14);
  --gold:#F5B942;
  --silver:#C6D3E3;
  --bronze:#D98A5A;
  --warm:#FF7A8A;
  --txt:#E8F0FA;
  --txt-2:#9FB2C8;
  --txt-3:#6C8099;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --sh-card:0 10px 30px rgba(0,0,0,.45);
  --sh-hover:0 18px 44px rgba(0,0,0,.55);
  --sh-glow:0 0 0 1px rgba(53,194,255,.5),0 8px 24px rgba(53,194,255,.35);
  --sec:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--txt);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--accent);}
button,input,textarea{font-family:inherit;font-size:15px;color:var(--txt);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--txt);letter-spacing:-.01em;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{max-width:1200px;padding:0 24px;margin:0 auto;position:relative;}
.section{padding:var(--sec) 0;position:relative;z-index:1;}
.section-alt{background:linear-gradient(180deg,rgba(11,22,38,.6),rgba(7,14,26,.2));}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--accent);letter-spacing:.08em;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);border:1px solid rgba(53,194,255,.25);
  margin-bottom:16px;
}
.h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;margin-bottom:14px;}
.lead{color:var(--txt-2);font-size:15.5px;line-height:1.85;max-width:66ch;}
.small{font-size:13px;color:var(--txt-3);}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.09);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-glow{
  background:linear-gradient(135deg,#4FD0FF,#1E9EE0);
  color:#04121E;
  box-shadow:var(--sh-glow);
}
.btn-glow:hover{filter:brightness(1.08);color:#04121E;box-shadow:0 0 0 1px rgba(53,194,255,.6),0 10px 30px rgba(53,194,255,.45);}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:var(--line);
  color:var(--txt);
}
.btn-ghost:hover{background:rgba(53,194,255,.10);border-color:rgba(53,194,255,.5);color:var(--txt);}
.btn-sm{padding:9px 18px;font-size:14px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;background:rgba(255,255,255,.06);
  border:1px solid var(--line);color:var(--txt-2);
}
.pill-warm{color:var(--warm);border-color:rgba(255,122,138,.35);background:rgba(255,122,138,.10);}
.pill-accent{color:var(--accent);border-color:rgba(53,194,255,.35);background:var(--accent-soft);}
.medal{
  width:30px;height:30px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  color:#131A24;flex:0 0 auto;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 4px 12px rgba(0,0,0,.4);
}
.medal-gold{background:linear-gradient(150deg,#FFE29A,#F5B942 55%,#C98A19);}
.medal-silver{background:linear-gradient(150deg,#F2F7FF,#C6D3E3 55%,#96A6B8);}
.medal-bronze{background:linear-gradient(150deg,#F0B58C,#D98A5A 55%,#A96236);}
.medal-plain{background:rgba(255,255,255,.08);color:var(--txt-2);box-shadow:none;border:1px solid var(--line);}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(7,14,26,.62);
  backdrop-filter:blur(16px) saturate(130%);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid var(--line-soft);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{background:rgba(7,14,26,.88);box-shadow:0 14px 40px rgba(0,0,0,.5);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-medal{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(150deg,#FFE7A8,#F5B942 55%,#C98A19);
  color:#1A1206;font-weight:800;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 6px 16px rgba(245,185,66,.28);
  font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--txt);}
.brand-sub{font-size:11px;color:var(--txt-3);letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:10px;
  font-size:14.5px;color:var(--txt-2);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  border-radius:2px;background:var(--accent);opacity:0;
  box-shadow:0 0 10px rgba(53,194,255,.9);transition:opacity .2s ease;
}
.nav-link:hover{color:var(--txt);background:rgba(255,255,255,.04);}
.nav-link.active{color:var(--txt);}
.nav-link.active::after{opacity:1;}
.nav-cta{margin-left:10px;}
.nav-toggle{
  margin-left:auto;display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--txt);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--txt);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-menu{
  display:none;border-top:1px solid var(--line-soft);
  background:rgba(9,18,32,.97);
  padding:14px 24px 20px;
}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block;padding:12px 4px;font-size:15px;color:var(--txt-2);border-bottom:1px solid var(--line-soft);}
.mobile-menu a:last-child{border-bottom:0;}

/* ============ HERO ============ */
.hero{position:relative;padding:158px 0 88px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(7,14,26,.72) 0%,rgba(7,14,26,.78) 45%,rgba(7,14,26,.96) 100%),
    radial-gradient(900px 520px at 78% 22%,rgba(53,194,255,.20),transparent 65%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.25;letter-spacing:-.01em;margin:16px 0 20px;}
.hero-lead{color:var(--txt-2);font-size:16px;line-height:1.85;max-width:60ch;}
.hero-lead p{margin-bottom:14px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.badge-soft{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  font-size:13px;color:var(--txt-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}
.badge-soft i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(53,194,255,.9);}
.hero-card{padding:26px 24px;border-radius:var(--r-card);}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.hero-card-title{font-size:19px;margin-bottom:16px;}
.rank-mini li{
  display:flex;align-items:center;gap:12px;
  padding:12px 0;border-bottom:1px solid var(--line-soft);
}
.rank-mini li:last-child{border-bottom:0;}
.rank-mini strong{display:block;font-size:14.5px;font-weight:600;}
.rank-mini span.meta{font-size:12.5px;color:var(--txt-3);}
.hero-card-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--txt-3);}

/* ============ 痛点 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.pain-card{padding:26px 22px;position:relative;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(53,194,255,.4);}
.num-badge{
  width:36px;height:36px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  color:var(--accent);background:var(--accent-soft);
  border:1px solid rgba(53,194,255,.28);margin-bottom:16px;
}
.pain-card h3{font-size:18px;margin-bottom:10px;}
.pain-card p{font-size:14.5px;color:var(--txt-2);line-height:1.75;}

/* ============ 解决方案 ============ */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.split-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-card);}
.split-media img{width:100%;aspect-ratio:4/3;height:auto;}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(53,194,255,.14),transparent 60%);}
.panel{
  padding:32px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  border-top-color:rgba(255,255,255,.28);
  box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.14);
  backdrop-filter:blur(14px) saturate(120%);
}
.point-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-soft);
}
.point-list li:last-child{border-bottom:0;padding-bottom:0;}
.point-list .dot{
  width:22px;height:22px;border-radius:50%;flex:0 0 auto;margin-top:4px;
  background:radial-gradient(circle at 35% 30%,#7BDCFF,#1E9EE0);
  box-shadow:0 0 0 4px rgba(53,194,255,.12);
}
.point-list strong{display:block;font-size:15.5px;margin-bottom:4px;}
.point-list p{font-size:14px;color:var(--txt-2);}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.step{padding:26px 22px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--line);position:relative;}
.step .medal{margin-bottom:16px;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--txt-2);line-height:1.75;}

/* ============ 数据条 ============ */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
  border:1px solid var(--line);box-shadow:var(--sh-card);
}
.stat{padding:32px 26px;border-right:1px solid var(--line-soft);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-size:clamp(26px,3vw,38px);font-weight:700;font-variant-numeric:tabular-nums;color:var(--txt);line-height:1.1;}
.stat b em{font-style:normal;font-size:16px;color:var(--txt-3);margin-left:4px;}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--txt-2);}

/* ============ 榜单 ============ */
.podium{display:grid;grid-template-columns:1fr 1.08fr 1fr;gap:22px;align-items:end;}
.podium-card{
  padding:24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  box-shadow:var(--sh-card);position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.podium-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(53,194,255,.4);}
.podium-card .medal{position:absolute;top:-15px;left:24px;}
.podium-card img{width:100%;aspect-ratio:16/10;height:auto;border-radius:var(--r-img);margin:14px 0 16px;}
.podium-card h3{font-size:18px;margin-bottom:10px;}
.podium-card ul li{
  font-size:14px;color:var(--txt-2);padding-left:16px;position:relative;margin-bottom:6px;
}
.podium-card ul li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 8px rgba(53,194,255,.8);
}
.podium-top{
  background:linear-gradient(180deg,rgba(53,194,255,.14),rgba(255,255,255,.05));
  border-color:rgba(53,194,255,.38);
  transform:translateY(-26px);
  box-shadow:0 18px 44px rgba(0,0,0,.55),0 0 0 1px rgba(53,194,255,.22);
}
.podium-top:hover{transform:translateY(-30px);}
.score-row{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:13px;color:var(--txt-3);}
.score-row b{font-size:22px;color:var(--gold);font-variant-numeric:tabular-nums;}
.bar{height:7px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);overflow:hidden;margin-top:8px;}
.bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#1E9EE0,#67D8FF);}
.rank-rows{margin-top:52px;border-radius:var(--r-card);border:1px solid var(--line);overflow:hidden;background:rgba(255,255,255,.028);}
.rank-row{
  display:grid;grid-template-columns:52px 1fr auto 26px;align-items:center;gap:16px;
  padding:16px 22px;border-bottom:1px solid var(--line-soft);transition:background .2s ease;
}
.rank-row:last-child{border-bottom:0;}
.rank-row:hover{background:rgba(53,194,255,.06);}
.rank-row:hover .rank-no{color:var(--accent);}
.rank-no{
  font-size:17px;font-weight:700;color:var(--txt-3);text-align:right;
  font-variant-numeric:tabular-nums;transition:color .2s ease;
}
.rank-row h3{font-size:15.5px;font-weight:600;margin-bottom:4px;}
.rank-tags{display:flex;gap:8px;flex-wrap:wrap;}
.rank-arrow{color:var(--txt-3);font-size:16px;text-align:center;}
.rank-row:hover .rank-arrow{color:var(--accent);}

/* ============ 证言 ============ */
.quote-card{padding:30px 26px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--line);position:relative;box-shadow:var(--sh-card);}
.quote-card::before{
  content:"“";position:absolute;top:8px;left:20px;
  font-size:64px;line-height:1;color:rgba(255,122,138,.28);font-family:Georgia,serif;
}
.quote-card p{font-size:15px;color:var(--txt-2);line-height:1.85;margin:26px 0 18px;}
.quote-meta{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line-soft);padding-top:16px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#04121E;
  background:linear-gradient(150deg,#7BDCFF,#1E9EE0);
}
.quote-meta strong{display:block;font-size:14.5px;}
.quote-meta span{font-size:12.5px;color:var(--txt-3);}

/* ============ 场景网格 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.scene-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 18px;border-radius:14px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.scene-item:hover{border-color:rgba(53,194,255,.4);background:rgba(53,194,255,.06);transform:translateY(-3px);}
.scene-icon{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(150deg,rgba(53,194,255,.28),rgba(53,194,255,.08));
  border:1px solid rgba(53,194,255,.3);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:var(--accent);
}
.scene-item h3{font-size:15.5px;margin-bottom:4px;}
.scene-item p{font-size:13.5px;color:var(--txt-2);line-height:1.7;}

/* ============ 对照表 ============ */
.compare{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.028);}
.compare-head,.compare-row{display:grid;grid-template-columns:1fr 1fr;}
.compare-head{background:rgba(255,255,255,.05);font-size:13.5px;color:var(--txt-3);letter-spacing:.04em;}
.compare-head div{padding:14px 22px;}
.compare-head div:first-child{border-right:1px solid var(--line-soft);}
.compare-row{border-top:1px solid var(--line-soft);}
.compare-row div{padding:14px 22px;font-size:14.5px;color:var(--txt-2);transition:background .2s ease;}
.compare-row div:first-child{border-right:1px solid var(--line-soft);}
.compare-row div:last-child{color:var(--accent);}
.compare-row:hover div{background:rgba(53,194,255,.05);}

/* ============ 专题 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.topic-card{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--glass);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(53,194,255,.4);}
.topic-card img{width:100%;aspect-ratio:3/4;height:auto;}
.topic-body{padding:16px 18px;}
.topic-body h3{font-size:15.5px;margin-bottom:6px;}
.topic-body span{font-size:12.5px;color:var(--txt-3);}
.cat-entry{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 26px;border-radius:var(--r-card);
  background:linear-gradient(120deg,rgba(53,194,255,.12),rgba(255,255,255,.04));
  border:1px solid rgba(53,194,255,.28);
}
.cat-entry p{font-size:14.5px;color:var(--txt-2);}

/* ============ 顾问 ============ */
.advisor-track{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;
}
.advisor-track::-webkit-scrollbar{height:6px;}
.advisor-track::-webkit-scrollbar-thumb{background:rgba(53,194,255,.35);border-radius:6px;}
.advisor{
  flex:0 0 220px;scroll-snap-align:start;
  padding:22px 20px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);text-align:center;
}
.advisor .avatar{width:56px;height:56px;font-size:20px;margin:0 auto 14px;}
.advisor h3{font-size:16px;margin-bottom:6px;}
.advisor p{font-size:13.5px;color:var(--txt-3);}

/* ============ 资讯 ============ */
.news-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;}
.news-main{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--glass);transition:transform .2s ease,box-shadow .2s ease;}
.news-main:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.news-main img{width:100%;aspect-ratio:16/9;height:auto;}
.news-body{padding:24px;}
.news-body h3{font-size:20px;margin:12px 0 10px;}
.news-body p{font-size:14.5px;color:var(--txt-2);}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{
  display:flex;gap:16px;align-items:center;padding:14px;
  border-radius:14px;background:rgba(255,255,255,.035);
  border:1px solid var(--line-soft);transition:border-color .2s ease,background .2s ease;
}
.news-item:hover{border-color:rgba(53,194,255,.4);background:rgba(53,194,255,.06);}
.news-item img{width:104px;height:74px;border-radius:10px;flex:0 0 auto;}
.news-item h3{font-size:15px;margin-bottom:6px;line-height:1.5;}
.news-item span{font-size:12.5px;color:var(--txt-3);}

/* ============ 指标条 ============ */
.meters{display:flex;flex-direction:column;gap:24px;max-width:860px;}
.meter-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px;}
.meter-head span{font-size:14.5px;color:var(--txt-2);}
.meter-head b{font-size:20px;color:var(--txt);font-variant-numeric:tabular-nums;}
.meter-track{height:10px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);overflow:hidden;}
.meter-track i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#1E9EE0,#7BDCFF);box-shadow:0 0 18px rgba(53,194,255,.55);}

/* ============ 会员权益 ============ */
.member-table{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.028);}
.member-head,.member-row{display:grid;grid-template-columns:1.4fr .8fr .8fr;}
.member-head{background:rgba(255,255,255,.05);font-size:13.5px;color:var(--txt-3);}
.member-head div{padding:14px 22px;text-align:center;}
.member-head div:first-child{text-align:left;}
.member-row{border-top:1px solid var(--line-soft);}
.member-row div{padding:15px 22px;font-size:14.5px;color:var(--txt-2);text-align:center;}
.member-row div:first-child{text-align:left;color:var(--txt);}
.member-row div.mem{color:var(--accent);font-weight:600;}
.member-foot{padding:22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;border-top:1px solid var(--line-soft);}
.member-foot p{font-size:13.5px;color:var(--txt-3);}

/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.032);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;}
.faq-item.open{border-color:rgba(53,194,255,.45);background:rgba(53,194,255,.05);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--txt);position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--accent);opacity:0;box-shadow:0 0 12px rgba(53,194,255,.9);transition:opacity .2s ease;
}
.faq-item.open .faq-q{color:var(--accent);}
.faq-item.open .faq-q::before{opacity:1;}
.faq-q i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line);position:relative;transition:transform .2s ease,border-color .2s ease;
}
.faq-q i::before,.faq-q i::after{
  content:"";position:absolute;background:var(--txt-2);left:50%;top:50%;transform:translate(-50%,-50%);
}
.faq-q i::before{width:10px;height:1.5px;}
.faq-q i::after{width:1.5px;height:10px;}
.faq-item.open .faq-q i{border-color:rgba(53,194,255,.6);}
.faq-item.open .faq-q i::after{opacity:0;}
.faq-item.open .faq-q i::before{background:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--txt-2);line-height:1.85;}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;border-radius:20px;overflow:hidden;
  padding:52px 44px;text-align:center;
  background:linear-gradient(140deg,rgba(53,194,255,.16),rgba(255,255,255,.04));
  border:1px solid rgba(53,194,255,.28);
  box-shadow:var(--sh-card);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 260px at 50% 0%,rgba(53,194,255,.28),transparent 70%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.cta-band p{color:var(--txt-2);font-size:15px;max-width:60ch;margin:0 auto 26px;}

/* ============ 联系 ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.info-line{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-soft);}
.info-line:last-child{border-bottom:0;}
.info-line strong{font-size:14.5px;display:block;margin-bottom:2px;}
.info-line span{font-size:13.5px;color:var(--txt-3);}
.form-panel{padding:28px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--line);box-shadow:var(--sh-card);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--txt-3);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-btn);
  background:rgba(7,14,26,.6);border:1px solid var(--line);color:var(--txt);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:104px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#5B6E84;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:rgba(53,194,255,.6);
  box-shadow:0 0 0 3px rgba(53,194,255,.18);
}
.form-note{font-size:12.5px;color:var(--txt-3);margin-top:12px;}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(11,22,38,.4),rgba(4,9,17,.9));
  border-top:1px solid var(--line-soft);
  padding:64px 0 34px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-grid h3{font-size:14px;color:var(--txt);margin-bottom:16px;letter-spacing:.04em;}
.footer-grid p{font-size:13.5px;color:var(--txt-3);line-height:1.8;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:13.5px;color:var(--txt-3);}
.footer-links a:hover{color:var(--accent);}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--txt-3);
}

/* ============ MOBILE TAB ============ */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(9,18,32,.94);
  backdrop-filter:blur(16px) saturate(130%);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab a{
  flex:1;min-height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  font-size:11.5px;color:var(--txt-3);
}
.mobile-tab a svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.mobile-tab a.active{color:var(--accent);text-shadow:0 0 12px rgba(53,194,255,.7);}
.mobile-tab a.active svg{filter:drop-shadow(0 0 6px rgba(53,194,255,.8));}

/* ============ RESPONSIVE ============ */
@media (max-width:1199.98px){
  :root{--sec:80px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991.98px){
  :root{--sec:72px;}
  .main-nav,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:132px 0 68px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-card{max-width:560px;}
  .podium{grid-template-columns:1fr 1fr;align-items:stretch;}
  .podium-card:nth-child(2){order:-1;grid-column:1 / -1;transform:none;}
  .podium-card:nth-child(2):hover{transform:translateY(-4px);}
  .news-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-soft);}
  .split{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:575.98px){
  :root{--sec:56px;}
  .container{padding:0 16px;}
  body{padding-bottom:76px;}
  .mobile-tab{display:flex;}
  .grid-4,.grid-3,.grid-2,.topic-grid,.scene-grid,.steps,.podium{grid-template-columns:1fr;}
  .stats-strip{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line-soft);}
  .stat:last-child{border-bottom:0;}
  .podium-card:nth-child(2){grid-column:auto;}
  .compare-head,.compare-row{grid-template-columns:1fr;}
  .compare-head div:first-child,.compare-row div:first-child{border-right:0;border-bottom:1px solid var(--line-soft);}
  .member-head,.member-row{grid-template-columns:1.3fr .9fr .9fr;}
  .member-head div,.member-row div{padding:12px 10px;font-size:13px;}
  .rank-row{grid-template-columns:36px 1fr 20px;gap:10px;padding:14px 16px;}
  .rank-tags{display:none;}
  .hero-actions .btn{width:100%;}
  .cta-band{padding:36px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .form-panel{padding:20px;}
  .form-panel .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --bg-0:#070E1A;
 --bg-1:#0B1626;
 --bg-2:#101E33;
 --glass:rgba(255,255,255,.06);
 --glass-2:rgba(255,255,255,.09);
 --line:rgba(255,255,255,.10);
 --line-soft:rgba(255,255,255,.06);
 --accent:#35C2FF;
 --accent-soft:rgba(53,194,255,.14);
 --gold:#F5B942;
 --silver:#C6D3E3;
 --bronze:#D98A5A;
 --warm:#FF7A8A;
 --txt:#E8F0FA;
 --txt-2:#9FB2C8;
 --txt-3:#6C8099;
 --r-card:16px;
 --r-btn:12px;
 --r-img:12px;
 --r-pill:999px;
 --sh-card:0 10px 30px rgba(0,0,0,.45);
 --sh-hover:0 18px 44px rgba(0,0,0,.55);
 --sh-glow:0 0 0 1px rgba(53,194,255,.5),0 8px 24px rgba(53,194,255,.35);
 --sec:96px;
}
@media (max-width:1199px){:root{--sec:72px;}}
@media (max-width:767px){:root{--sec:56px;}}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 background:var(--bg-0);
 color:var(--txt);
 font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
body::before{
 content:"";
 position:fixed;
 inset:0;
 background-image:
 linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
 background-size:64px 64px;
 pointer-events:none;
 z-index:0;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--accent);}
button,input,textarea,select{font-family:inherit;font-size:15px;color:var(--txt);}
p{margin:0 0 12px;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 14px;letter-spacing:-.01em;line-height:1.3;font-weight:700;}
h1{font-size:clamp(30px,4.6vw,50px);line-height:1.25;}
h2{font-size:clamp(22px,2.6vw,32px);}
h3{font-size:18px;line-height:1.4;}
::selection{background:rgba(53,194,255,.35);color:#fff;}
.container{max-width:1200px;padding:0 24px;margin:0 auto;position:relative;width:100%;}
.section{padding:var(--sec) 0;position:relative;z-index:1;}
.section-alt{background:linear-gradient(180deg,rgba(11,22,38,.6),rgba(7,14,26,.2));}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{margin-bottom:12px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;color:var(--accent);letter-spacing:.08em;
 padding:6px 14px;border-radius:var(--r-pill);
 background:var(--accent-soft);border:1px solid rgba(53,194,255,.25);
 margin-bottom:16px;
}
.lead{color:var(--txt-2);font-size:15.5px;line-height:1.85;max-width:68ch;}

/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--r-btn);
 font-size:15px;font-weight:600;border:1px solid transparent;
 cursor:pointer;transition:all .2s ease;white-space:nowrap;text-decoration:none;line-height:1.4;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.btn-glow{background:linear-gradient(135deg,#4FD0FF,#1E9EE0);color:#04121E;box-shadow:var(--sh-glow);}
.btn-glow:hover{filter:brightness(1.08);color:#04121E;box-shadow:0 0 0 1px rgba(53,194,255,.6),0 10px 30px rgba(53,194,255,.45);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--txt);}
.btn-ghost:hover{background:rgba(53,194,255,.10);border-color:rgba(53,194,255,.5);color:var(--txt);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* 标签 */
.pill{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 12px;border-radius:var(--r-pill);
 font-size:12.5px;background:rgba(255,255,255,.06);
 border:1px solid var(--line);color:var(--txt-2);
}
.pill-warm{color:var(--warm);border-color:rgba(255,122,138,.35);background:rgba(255,122,138,.10);}
.pill-accent{color:var(--accent);border-color:rgba(53,194,255,.35);background:var(--accent-soft);}

/* ============ HEADER ============ */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:60;
 background:rgba(7,14,26,.62);
 backdrop-filter:blur(16px) saturate(130%);
 -webkit-backdrop-filter:blur(16px) saturate(130%);
 border-bottom:1px solid var(--line-soft);
 transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{background:rgba(7,14,26,.9);box-shadow:0 14px 40px rgba(0,0,0,.5);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-medal{
 width:34px;height:34px;border-radius:50%;
 background:linear-gradient(150deg,#FFE7A8,#F5B942 55%,#C98A19);
 color:#1A1206;font-weight:800;font-size:16px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 6px 16px rgba(245,185,66,.28);
 font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--txt);}
.brand-sub{font-size:11px;color:var(--txt-3);letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
 position:relative;padding:10px 14px;border-radius:10px;
 font-size:14.5px;color:var(--txt-2);white-space:nowrap;
}
.nav-link::after{
 content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
 border-radius:2px;background:var(--accent);opacity:0;
 box-shadow:0 0 10px rgba(53,194,255,.9);transition:opacity .2s ease;
}
.nav-link:hover{color:var(--txt);background:rgba(255,255,255,.04);}
.nav-link.active{color:var(--txt);}
.nav-link.active::after{opacity:1;}
.nav-cta{margin-left:10px;}
.nav-toggle{
 margin-left:auto;display:none;width:44px;height:44px;border-radius:12px;
 background:rgba(255,255,255,.05);border:1px solid var(--line);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--txt);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--txt);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-menu{
 display:none;border-top:1px solid var(--line-soft);
 background:rgba(9,18,32,.97);
 padding:14px 24px 20px;
}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block;padding:12px 4px;font-size:15px;color:var(--txt-2);border-bottom:1px solid var(--line-soft);}
.mobile-menu a:last-child{border-bottom:0;}
.mobile-menu a.active{color:var(--accent);}

/* ============ 分类页头 ============ */
.cat-head{
 position:relative;padding:126px 0 44px;
 background:
 radial-gradient(760px 340px at 82% 12%,rgba(53,194,255,.16),transparent 70%),
 linear-gradient(180deg,var(--bg-1),var(--bg-0));
 border-bottom:1px solid var(--line-soft);
 overflow:hidden;
}
.cat-head::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:
 linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
 background-size:48px 48px;
 mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 85%);
}
.cat-head .container{position:relative;z-index:2;}
.crumb{font-size:13px;color:var(--txt-3);margin-bottom:16px;display:flex;gap:8px;align-items:center;}
.crumb a:hover{color:var(--accent);}
.crumb .sep{opacity:.5;}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;}
.cat-head h1{margin-bottom:14px;max-width:22ch;}
.cat-head h1 em{font-style:normal;color:var(--accent);}
.cat-desc{color:var(--txt-2);font-size:15.5px;max-width:60ch;margin:0;}
.cat-stats{display:flex;gap:12px;}
.stat-box{
 min-width:118px;padding:16px 18px;border-radius:var(--r-card);
 background:var(--glass);border:1px solid var(--line);
 backdrop-filter:blur(14px) saturate(120%);
 -webkit-backdrop-filter:blur(14px) saturate(120%);
 box-shadow:inset 0 1px 0 rgba(255,255,255,.10);
}
.stat-box .num{
 font-size:24px;font-weight:800;color:var(--txt);
 font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-box .num span{font-size:13px;color:var(--txt-3);font-weight:600;margin-left:2px;}
.stat-box .lbl{font-size:12.5px;color:var(--txt-3);letter-spacing:.02em;}

/* ============ 筛选条 ============ */
.filter-bar{
 margin-top:-26px;position:relative;z-index:5;
 display:flex;align-items:center;gap:16px;flex-wrap:wrap;
 padding:14px 18px;border-radius:var(--r-card);
 background:rgba(16,30,51,.86);
 border:1px solid var(--line);
 backdrop-filter:blur(14px) saturate(120%);
 -webkit-backdrop-filter:blur(14px) saturate(120%);
 box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.08);
}
.filter-pills{display:flex;gap:8px;flex-wrap:wrap;}
.f-pill{
 padding:7px 16px;border-radius:var(--r-pill);font-size:13.5px;
 background:rgba(255,255,255,.04);border:1px solid var(--line);
 color:var(--txt-2);cursor:pointer;transition:all .2s ease;
}
.f-pill:hover{color:var(--txt);border-color:rgba(53,194,255,.4);}
.f-pill.active{
 background:var(--accent-soft);border-color:rgba(53,194,255,.55);
 color:var(--accent);box-shadow:0 0 0 1px rgba(53,194,255,.25),0 6px 18px rgba(53,194,255,.18);
}
.sort-wrap{margin-left:auto;display:flex;align-items:center;gap:10px;}
.sort-wrap label{font-size:13px;color:var(--txt-3);white-space:nowrap;}
.sort-select{
 appearance:none;-webkit-appearance:none;
 padding:9px 38px 9px 14px;border-radius:var(--r-btn);
 background:rgba(255,255,255,.05) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%239FB2C8' stroke-width='1.6' stroke-linecap='round'/></svg>") no-repeat right 14px center;
 border:1px solid var(--line);color:var(--txt);font-size:14px;cursor:pointer;
}
.sort-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(53,194,255,.18);}

/* ============ 榜单大卡 ============ */
.rank-card{
 display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;
 padding:22px;border-radius:var(--r-card);
 background:var(--glass);border:1px solid var(--line);
 backdrop-filter:blur(14px) saturate(120%);
 -webkit-backdrop-filter:blur(14px) saturate(120%);
 box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.10);
 margin-bottom:18px;position:relative;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rank-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(53,194,255,.45);}
.rank-cover{position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:5/4;}
.rank-cover img{width:100%;height:100%;}
.rank-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(7,14,26,.7));}
.medal{
 position:absolute;top:12px;left:12px;z-index:3;
 width:44px;height:44px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;
 font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.65),0 8px 20px rgba(0,0,0,.45);
}
.medal-gold{background:linear-gradient(150deg,#FFE9AE,#F5B942 55%,#C88E17);color:#1C1206;}
.medal-silver{background:linear-gradient(150deg,#F2F7FD,#C6D3E3 55%,#8FA0B6);color:#141A22;}
.medal-bronze{background:linear-gradient(150deg,#F3C09E,#D98A5A 55%,#A45C33);color:#1E1008;}
.rank-body{display:flex;flex-direction:column;min-width:0;}
.rank-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.rank-body h3{font-size:20px;margin-bottom:8px;}
.rank-body h3 a:hover{color:var(--accent);}
.rank-body p{color:var(--txt-2);font-size:14.5px;margin-bottom:14px;}
.point-list{display:grid;gap:8px;margin-bottom:16px;}
.point-list li{
 position:relative;padding-left:18px;font-size:14px;color:var(--txt-2);
}
.point-list li::before{
 content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
 background:var(--accent);box-shadow:0 0 8px rgba(53,194,255,.8);
}
.score-line{display:flex;align-items:center;gap:14px;margin-top:auto;flex-wrap:wrap;}
.score-num{
 font-size:28px;font-weight:800;color:var(--txt);font-variant-numeric:tabular-nums;line-height:1;
}
.score-num small{font-size:13px;color:var(--txt-3);font-weight:600;margin-left:2px;}
.stars{color:var(--gold);font-size:14px;letter-spacing:2px;}
.score-bar{flex:1;min-width:120px;height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;}
.score-bar i{
 display:block;height:100%;border-radius:99px;
 background:linear-gradient(90deg,#4FD0FF,#1E9EE0);
 box-shadow:0 0 12px rgba(53,194,255,.55);
}
.score-bar.gold i{background:linear-gradient(90deg,#FFE09A,#F5B942);box-shadow:0 0 12px rgba(245,185,66,.55);}

/* ============ 榜单行 ============ */
.row-list{border-bottom:1px solid var(--line-soft);}
.brief-row{
 display:grid;grid-template-columns:56px minmax(0,1fr) auto 22px;
 align-items:center;gap:16px;
 padding:16px 14px;border-bottom:1px solid var(--line-soft);
 border-radius:12px;transition:background .2s ease;
}
.brief-row:last-child{border-bottom:0;}
.brief-row:hover{background:rgba(53,194,255,.06);}
.brief-row .rn{
 font-size:20px;font-weight:800;text-align:right;
 color:var(--txt-3);font-variant-numeric:tabular-nums;
 transition:color .2s ease;
}
.brief-row:hover .rn{color:var(--accent);}
.brief-main{min-width:0;}
.brief-main h3{font-size:16px;margin-bottom:4px;}
.brief-main p{font-size:13.5px;color:var(--txt-2);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.brief-tags{display:flex;gap:8px;flex-wrap:wrap;}
.brief-arrow{color:var(--txt-3);font-size:17px;transition:transform .2s ease,color .2s ease;}
.brief-row:hover .brief-arrow{color:var(--accent);transform:translateX(3px);}
.list-more{display:flex;justify-content:center;margin-top:26px;}

/* ============ 评分维度 ============ */
.dim-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.dim-item{
 padding:20px 22px;border-radius:var(--r-card);
 background:var(--glass);border:1px solid var(--line);
 backdrop-filter:blur(14px) saturate(120%);
 -webkit-backdrop-filter:blur(14px) saturate(120%);
 box-shadow:inset 0 1px 0 rgba(255,255,255,.10);
}
.dim-top{display:flex;align-items:baseline;gap:10px;margin-bottom:6px;}
.dim-top h3{font-size:16.5px;margin:0;}
.dim-top .val{margin-left:auto;font-size:16px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;}
.dim-item p{font-size:14px;color:var(--txt-2);margin-bottom:12px;}
.bar{height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#4FD0FF,#1E9EE0);box-shadow:0 0 12px rgba(53,194,255,.5);}

/* ============ 文章卡 ============ */
.art-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.art-card{
 border-radius:var(--r-card);overflow:hidden;
 background:var(--glass);border:1px solid var(--line);
 backdrop-filter:blur(14px) saturate(120%);
 -webkit-backdrop-filter:blur(14px) saturate(120%);
 box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.08);
 display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(53,194,255,.4);}
.art-thumb{aspect-ratio:16/10;overflow:hidden;}
.art-thumb img{width:100%;height:100%;transition:transform .4s ease;}
.art-card:hover .art-thumb img{transform:scale(1.04);}
.art-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.art-body h3{font-size:16.5px;margin-bottom:8px;}
.art-body p{font-size:14px;color:var(--txt-2);margin-bottom:14px;}
.art-meta{margin-top:auto;display:flex;gap:10px;font-size:12.5px;color:var(--txt-3);align-items:center;}

/* ============ 场景胶囊 ============ */
.scene-wrap{display:flex;flex-wrap:wrap;gap:10px;}
.scene-pill{
 padding:10px 20px;border-radius:var(--r-pill);font-size:14px;
 background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--txt-2);
 transition:all .2s ease;
}
.scene-pill:hover{
 color:var(--accent);border-color:rgba(53,194,255,.5);
 background:var(--accent-soft);transform:translateY(-2px);
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
 border-radius:var(--r-card);border:1px solid var(--line);
 background:var(--glass);
 backdrop-filter:blur(14px) saturate(120%);
 -webkit-backdrop-filter:blur(14px) saturate(120%);
 overflow:hidden;transition:border-color .2s ease;
}
.faq-item.open{border-color:rgba(53,194,255,.45);}
.faq-q{
 width:100%;text-align:left;background:transparent;border:0;
 padding:18px 20px;font-size:16px;font-weight:600;cursor:pointer;
 display:flex;align-items:center;gap:14px;color:var(--txt);
}
.faq-q::before{
 content:"";width:3px;height:20px;border-radius:3px;background:transparent;
 transition:background .2s ease,box-shadow .2s ease;flex:0 0 auto;
}
.faq-item.open .faq-q::before{background:var(--accent);box-shadow:0 0 10px rgba(53,194,255,.9);}
.faq-item.open .faq-q{color:var(--accent);}
.faq-q .sign{margin-left:auto;color:var(--txt-3);font-size:20px;line-height:1;transition:transform .2s ease,color .2s ease;}
.faq-item.open .faq-q .sign{color:var(--accent);transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 20px 20px 37px;color:var(--txt-2);font-size:14.5px;margin:0;}

/* ============ 指标 + CTA ============ */
.end-panel{
 border-radius:20px;padding:32px;
 background:
 radial-gradient(600px 260px at 88% 0%,rgba(53,194,255,.20),transparent 65%),
 var(--glass);
 border:1px solid var(--line);
 backdrop-filter:blur(14px) saturate(120%);
 -webkit-backdrop-filter:blur(14px) saturate(120%);
 box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.10);
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:26px;align-items:center;
}
.metric .m-num{font-size:30px;font-weight:800;color:var(--txt);font-variant-numeric:tabular-nums;line-height:1.15;}
.metric .m-num span{font-size:14px;color:var(--txt-3);margin-left:3px;font-weight:600;}
.metric .m-lbl{font-size:13px;color:var(--txt-3);}
.end-cta{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.end-cta .hint{font-size:12.5px;color:var(--txt-3);}

/* ============ FOOTER ============ */
.site-footer{
 position:relative;z-index:1;
 background:linear-gradient(180deg,rgba(11,22,38,.5),var(--bg-0));
 border-top:1px solid var(--line-soft);
 padding:64px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.site-footer p{color:var(--txt-3);font-size:13.5px;line-height:1.85;}
.site-footer h3{font-size:14.5px;color:var(--txt);margin-bottom:16px;letter-spacing:.02em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--txt-3);font-size:13.5px;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{
 margin-top:46px;padding-top:20px;border-top:1px solid var(--line-soft);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:var(--txt-3);
}

/* ============ 移动底部 TAB ============ */
.mobile-tab{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 display:none;
 background:rgba(9,18,32,.94);
 backdrop-filter:blur(16px) saturate(130%);
 -webkit-backdrop-filter:blur(16px) saturate(130%);
 border-top:1px solid var(--line);
 padding:6px 4px calc(6px + env(safe-area-inset-bottom));
}
.mobile-tab .tab-inner{display:flex;justify-content:space-around;align-items:stretch;}
.tab-item{
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
 min-height:48px;flex:1;font-size:11px;color:var(--txt-3);
}
.tab-item svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.tab-item.active{color:var(--accent);text-shadow:0 0 12px rgba(53,194,255,.6);}
.tab-item.active svg{filter:drop-shadow(0 0 6px rgba(53,194,255,.7));}

/* ============ 响应式 ============ */
@media (max-width:1199px){
 .rank-card{grid-template-columns:250px minmax(0,1fr);}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991px){
 .main-nav{display:none;}
 .nav-toggle{display:flex;}
 .nav-cta{display:none;}
 .cat-head{padding-top:110px;}
 .cat-head-grid{grid-template-columns:1fr;gap:26px;align-items:start;}
 .cat-stats{flex-wrap:wrap;}
 .rank-card{grid-template-columns:1fr;}
 .rank-cover{aspect-ratio:16/9;}
 .dim-grid{grid-template-columns:1fr;}
 .art-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .end-panel{grid-template-columns:repeat(3,minmax(0,1fr));}
 .end-cta{grid-column:1 / -1;flex-direction:row;align-items:center;gap:16px;flex-wrap:wrap;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
 .container{padding:0 16px;}
 .cat-head{padding:100px 0 36px;}
 .cat-stats{gap:10px;}
 .stat-box{flex:1;min-width:0;padding:13px 14px;}
 .stat-box .num{font-size:20px;}
 .filter-bar{padding:12px 14px;}
 .sort-wrap{margin-left:0;width:100%;}
 .sort-select{flex:1;}
 .brief-row{grid-template-columns:40px minmax(0,1fr) 18px;gap:12px;padding:14px 8px;}
 .brief-tags{display:none;}
 .brief-main p{white-space:normal;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
 .art-grid{grid-template-columns:1fr;}
 .end-panel{padding:24px 20px;}
 .mobile-tab{display:block;}
 body{padding-bottom:76px;}
 .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
 .hero-like,.cat-head h1{font-size:26px;}
 .end-panel{grid-template-columns:1fr;gap:18px;}
 .metric{border-bottom:1px dashed var(--line-soft);padding-bottom:12px;}
 .metric:last-of-type{border-bottom:0;}
 .end-cta .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}