/* roulang page: index */
:root{
  --bg:#050a16;
  --bg-2:#080f1f;
  --bg-3:#0b1428;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --line:rgba(122,170,255,.16);
  --line-strong:rgba(122,170,255,.34);
  --text:#e9effb;
  --muted:#93a5c6;
  --accent:#3ec8ff;
  --accent-2:#5b7cfa;
  --gold:#f2c25c;
  --radius:14px;
  --shadow:0 10px 34px rgba(2,8,24,.55);
  --glow:0 0 0 1px rgba(62,200,255,.42), 0 10px 36px rgba(62,200,255,.26);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:84px;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ 倒计时条 ============ */
.countdown-bar{
  background:linear-gradient(90deg,rgba(62,200,255,.16),rgba(91,124,250,.16) 55%,rgba(242,194,92,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.countdown-inner{
  display:flex;align-items:center;justify-content:center;gap:14px;
  min-height:42px;flex-wrap:wrap;padding:6px 0;
  color:#cfe0fa;
}
.countdown-inner .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(62,200,255,.18);
  animation:pulse 1.8s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.cd-num{
  font-variant-numeric:tabular-nums;
  font-weight:700;color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:7px;padding:2px 9px;margin-left:2px;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,10,22,.9);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 12px 30px rgba(0,0,0,.45)}
.nav-top{
  display:flex;align-items:center;gap:18px;
  min-height:64px;
}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(62,200,255,.28),rgba(91,124,250,.28));
  border:1px solid rgba(62,200,255,.4);
  box-shadow:0 0 20px rgba(62,200,255,.22) inset;
}
.logo-mark svg{width:21px;height:21px;stroke:#8fe6ff}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;letter-spacing:.5px}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:2.4px;text-transform:uppercase}
.nav-search{
  flex:1;max-width:320px;margin-left:auto;
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:10px;padding:8px 13px;
  transition:border-color .2s,background .2s;
}
.nav-search:focus-within{border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.nav-search svg{width:16px;height:16px;stroke:var(--muted);flex-shrink:0}
.nav-search input{
  background:none;border:none;outline:none;width:100%;
  font-size:13.5px;color:var(--text);
}
.nav-search input::placeholder{color:#6e80a2}
.nav-cta{flex-shrink:0}

.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:11px 22px;border-radius:10px;border:none;
  font-size:14.5px;font-weight:700;color:#03101f;
  background:linear-gradient(135deg,#62d8ff,#5b7cfa);
  box-shadow:0 0 0 1px rgba(62,200,255,.42),0 10px 28px rgba(62,200,255,.26);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(62,200,255,.75),0 16px 38px rgba(62,200,255,.4);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:11px 20px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#cde6ff;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(122,170,255,.32);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:rgba(122,170,255,.62);background:rgba(255,255,255,.085);transform:translateY(-2px)}

.nav-tabs-wrap{
  border-top:1px solid rgba(122,170,255,.1);
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-tabs-wrap::-webkit-scrollbar{display:none}
.nav-tabs{
  display:flex;align-items:center;gap:8px;
  min-height:50px;white-space:nowrap;
}
.tab{
  display:inline-flex;align-items:center;min-height:38px;
  padding:7px 17px;border-radius:999px;
  font-size:14px;color:#a9bcd8;
  border:1px solid transparent;
  transition:color .2s,background .2s,border-color .2s;
}
.tab:hover{color:#e6f1ff;background:rgba(255,255,255,.055);border-color:var(--line)}
.tab.is-active{
  color:#04121f;font-weight:700;
  background:linear-gradient(135deg,#62d8ff,#5b7cfa);
  border-color:rgba(62,200,255,.6);
  box-shadow:0 6px 20px rgba(62,200,255,.28);
}

/* ============ 通用板块 ============ */
.section{padding:74px 0;position:relative}
.section.alt{
  background:linear-gradient(180deg,#070d1c,#060b17);
  border-top:1px solid rgba(122,170,255,.09);
  border-bottom:1px solid rgba(122,170,255,.09);
}
.section-head{max-width:700px;margin-bottom:38px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2px;color:#7fd6ff;
  text-transform:uppercase;margin-bottom:12px;
}
.section-kicker::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#3ec8ff,#5b7cfa);
}
.section-title{font-size:29px;font-weight:800;letter-spacing:.4px}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85}

.glass{
  background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.022));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.glass:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  box-shadow:0 18px 46px rgba(2,8,24,.7);
}

.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;
  font-size:12.5px;color:#a8dcff;
  background:rgba(62,200,255,.09);
  border:1px solid rgba(62,200,255,.24);
}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:6px;
  font-size:12px;color:#9fd8f8;
  background:rgba(62,200,255,.1);
  border:1px solid rgba(62,200,255,.22);
}

/* ============ Hero Bento ============ */
.hero{
  position:relative;padding:52px 0 66px;
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(62,200,255,.18),transparent 62%),
    radial-gradient(760px 400px at 92% 6%,rgba(91,124,250,.2),transparent 60%),
    linear-gradient(180deg,#060c1a,#050a16);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(122,170,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,170,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
.hero .container{position:relative;z-index:2}
.bento{
  display:grid;
  grid-template-columns:1.62fr 1fr;
  gap:18px;
  align-items:stretch;
}
.bento-main{
  padding:36px 36px 32px;
  border-radius:18px;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022)),
    radial-gradient(600px 260px at 88% 8%,rgba(62,200,255,.14),transparent 70%);
}
.bento-main h1{
  font-size:38px;font-weight:900;line-height:1.28;
  letter-spacing:.5px;margin:14px 0 16px;
  background:linear-gradient(120deg,#ffffff 20%,#a9e6ff 62%,#9db4ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2px;color:#7fd6ff;
}
.eyebrow::before{content:"";width:20px;height:2px;background:linear-gradient(90deg,#3ec8ff,#5b7cfa);border-radius:2px}
.hero-lead{color:#b8c8e2;font-size:15.5px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.bento-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}
.mini-card{padding:22px;border-radius:16px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.mini-card .mini-title{font-size:13px;letter-spacing:1.4px;color:#87b6d8}
.mini-steps{display:flex;align-items:flex-end;gap:10px}
.mini-step{
  flex:1;text-align:center;border-radius:10px;
  background:rgba(62,200,255,.1);
  border:1px solid rgba(62,200,255,.22);
  padding:10px 4px;
}
.mini-step b{display:block;font-size:16px;color:#bff0ff}
.mini-step span{font-size:11.5px;color:#7e93b3}
.mini-step:nth-child(2){background:rgba(91,124,250,.14);border-color:rgba(91,124,250,.3)}
.mini-step:nth-child(3){background:rgba(242,194,92,.1);border-color:rgba(242,194,92,.26)}
.mini-step:nth-child(3) b{color:#ffe0a0}
.mini-img{
  position:relative;overflow:hidden;border-radius:16px;padding:0;
  min-height:170px;
}
.mini-img img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:transform .5s ease}
.mini-img:hover img{transform:scale(1.05)}
.mini-img .cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
  background:linear-gradient(180deg,transparent,rgba(4,9,20,.92));
  font-size:13.5px;color:#d5e6ff;font-weight:600;
}
.cta-strip{
  margin-top:18px;border-radius:16px;
  padding:18px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:linear-gradient(100deg,rgba(62,200,255,.14),rgba(91,124,250,.12) 60%,rgba(242,194,92,.1));
  border:1px solid rgba(122,170,255,.26);
}
.cta-strip p{font-size:14.5px;color:#d3e4ff}
.cta-strip b{color:#fff}

/* ============ 卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

.info-card{padding:26px 24px;border-radius:var(--radius);display:flex;flex-direction:column;gap:11px}
.card-icon{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:rgba(62,200,255,.12);
  border:1px solid rgba(62,200,255,.26);
  flex-shrink:0;
}
.card-icon svg{width:21px;height:21px;stroke:#7fd6ff;fill:none;stroke-width:1.7}
.card-title{font-size:17px;font-weight:700}
.card-text{font-size:14px;color:var(--muted);line-height:1.8}

/* 分类入口 */
.cat-card{
  display:flex;flex-direction:column;gap:14px;
  padding:28px 26px;border-radius:16px;position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(420px 180px at 100% 0%,rgba(62,200,255,.14),transparent 68%);
  pointer-events:none;
}
.cat-no{font-size:12px;letter-spacing:2px;color:#79c9ee}
.cat-card h3{font-size:19px;font-weight:800}
.cat-card p{font-size:13.8px;color:var(--muted);line-height:1.78}
.cat-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;color:#8fe0ff;font-weight:600;
}
.cat-card:hover .cat-more{color:#c8f3ff}

/* 场景 */
.scene-card{padding:0;overflow:hidden;border-radius:16px;display:flex;flex-direction:column}
.scene-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;opacity:.85}
.scene-card:hover .scene-img img{transform:scale(1.06)}
.scene-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(5,10,22,.9));
}
.scene-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px}
.scene-body h3{font-size:17px}
.scene-body p{font-size:13.8px;color:var(--muted);line-height:1.78}

/* 图表 */
.chart-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}
.chart-card{padding:28px;border-radius:16px}
.chart-row{display:grid;grid-template-columns:108px 1fr 84px;align-items:center;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(122,170,255,.13)}
.chart-row:last-child{border-bottom:none}
.chart-label{font-size:13.5px;color:#c3d6ef}
.chart-track{height:9px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.chart-track span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#3ec8ff,#5b7cfa)}
.chart-row:nth-child(3) .chart-track span{background:linear-gradient(90deg,#5b7cfa,#a06bff)}
.chart-row:nth-child(4) .chart-track span{background:linear-gradient(90deg,#f2c25c,#ff9d5c)}
.chart-val{font-size:13.5px;text-align:right;color:#9fe4ff;font-weight:700;font-variant-numeric:tabular-nums}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-box{
  padding:20px 18px;border-radius:13px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  transition:border-color .2s,background .2s;
}
.stat-box:hover{border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.stat-box b{display:block;font-size:26px;font-weight:900;color:#a9e8ff;font-variant-numeric:tabular-nums}
.stat-box span{font-size:12.8px;color:var(--muted)}

/* 资源 */
.res-card{padding:24px 22px;border-radius:14px;display:flex;flex-direction:column;gap:10px;min-height:196px}
.res-card h3{font-size:16px}
.res-card p{font-size:13.5px;color:var(--muted);line-height:1.78}
.res-link{
  margin-top:auto;font-size:13px;color:#8fe0ff;
  display:inline-flex;align-items:center;gap:6px;font-weight:600;
}
.res-card:hover .res-link{color:#cff4ff}

/* 评价 */
.quote-card{padding:24px;border-radius:14px;display:flex;flex-direction:column;gap:12px}
.quote-head{display:flex;align-items:center;gap:11px}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-size:14px;font-weight:700;color:#04121f;
  background:linear-gradient(135deg,#62d8ff,#5b7cfa);
}
.quote-head b{font-size:14px;display:block}
.quote-head span{font-size:12px;color:#7c90b0}
.stars{display:flex;gap:3px}
.stars i{width:13px;height:13px;display:block;background:var(--gold);clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.quote-card p{font-size:13.8px;color:#b8c9e3;line-height:1.8}

/* 对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:28px 26px;border-radius:16px}
.compare-col.good{border-color:rgba(62,200,255,.34);background:linear-gradient(158deg,rgba(62,200,255,.11),rgba(255,255,255,.02))}
.compare-col h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:9px}
.compare-col h3 em{
  font-style:normal;font-size:11.5px;letter-spacing:1.4px;
  padding:3px 9px;border-radius:6px;
  background:rgba(255,255,255,.08);color:#a9bcd8;
}
.compare-col.good h3 em{background:rgba(62,200,255,.18);color:#9fe4ff}
.compare-list li{
  display:flex;gap:11px;align-items:flex-start;
  padding:11px 0;font-size:14px;color:#b3c5e0;line-height:1.75;
  border-bottom:1px dashed rgba(122,170,255,.12);
}
.compare-list li:last-child{border-bottom:none}
.bullet{
  width:18px;height:18px;border-radius:50%;flex-shrink:0;margin-top:4px;
  display:grid;place-items:center;font-size:11px;font-weight:700;
  background:rgba(255,255,255,.08);color:#96a9c7;
}
.compare-col.good .bullet{background:rgba(62,200,255,.22);color:#9fe4ff}

/* 资讯 */
.news-layout{display:grid;grid-template-columns:1fr 318px;gap:22px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:13px}
.news-item{
  display:flex;align-items:center;gap:16px;
  padding:18px 22px;border-radius:13px;
}
.news-seq{
  font-size:15px;font-weight:800;color:#5f7191;flex-shrink:0;
  font-variant-numeric:tabular-nums;width:26px;
}
.news-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.news-body h3{font-size:15.5px;font-weight:700;line-height:1.5}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12.5px;color:#7f93b3}
.news-excerpt{font-size:13.4px;color:var(--muted);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{flex-shrink:0;color:#5f7191;font-size:16px;transition:transform .2s,color .2s}
.news-item:hover .news-arrow{transform:translateX(4px);color:#8fe0ff}
.news-side{padding:24px;border-radius:14px;display:flex;flex-direction:column;gap:14px;position:sticky;top:130px}
.news-side h4{font-size:15.5px}
.news-side ul{display:flex;flex-direction:column;gap:12px}
.news-side li{font-size:13.6px;color:var(--muted);line-height:1.75;padding-left:15px;position:relative}
.news-side li::before{
  content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 3px rgba(62,200,255,.14);
}
.news-more{margin-top:20px;display:flex;justify-content:center}
.empty-state{
  padding:38px 20px;text-align:center;border-radius:13px;
  border:1px dashed var(--line-strong);color:#8ea2c1;font-size:14px;
  background:rgba(255,255,255,.025);
}

/* 最新动态行 */
.live-table{display:flex;flex-direction:column;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.live-row{
  display:grid;grid-template-columns:1fr 130px 118px;
  gap:14px;align-items:center;
  padding:15px 22px;font-size:14px;
  background:rgba(255,255,255,.03);
  border-bottom:1px solid rgba(122,170,255,.1);
  transition:background .2s;
}
.live-row:last-child{border-bottom:none}
.live-row:hover{background:rgba(62,200,255,.07)}
.live-row .live-title{font-weight:600;color:#dbe8fb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.live-row .live-cat{font-size:12.5px;color:#8fe0ff}
.live-row .live-time{font-size:12.5px;color:#7f93b3;text-align:right}
.live-head{
  display:grid;grid-template-columns:1fr 130px 118px;gap:14px;
  padding:12px 22px;font-size:12.5px;letter-spacing:1.2px;color:#7f93b3;
  background:rgba(255,255,255,.05);border-bottom:1px solid var(--line);
}

/* 误区 */
.myth-card{padding:24px;border-radius:14px;display:flex;flex-direction:column;gap:10px}
.myth-card .myth-q{display:flex;align-items:flex-start;gap:10px;font-size:15.5px;font-weight:700}
.myth-q em{font-style:normal;font-size:12px;font-weight:700;color:#ffb3b3;background:rgba(255,120,120,.14);border:1px solid rgba(255,120,120,.26);border-radius:5px;padding:2px 7px;flex-shrink:0;margin-top:3px}
.myth-card p{font-size:13.8px;color:var(--muted);line-height:1.82}

/* 专题 */
.topic-wall{display:flex;flex-wrap:wrap;gap:11px}
.topic-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  font-size:13.5px;color:#bcd3ee;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  transition:color .2s,border-color .2s,background .2s,transform .2s;
}
.topic-pill:hover{color:#e6f6ff;border-color:var(--line-strong);background:rgba(62,200,255,.1);transform:translateY(-2px)}
.topic-pill i{
  width:5px;height:5px;border-radius:50%;background:#3ec8ff;display:block;
  box-shadow:0 0 0 3px rgba(62,200,255,.14);
}

/* 保障条 */
.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  padding:26px;border-radius:16px;
}
.trust-item{display:flex;align-items:flex-start;gap:12px}
.trust-item svg{width:22px;height:22px;stroke:#7fd6ff;fill:none;stroke-width:1.7;flex-shrink:0;margin-top:2px}
.trust-item b{display:block;font-size:14.5px;margin-bottom:4px}
.trust-item span{font-size:13px;color:var(--muted);line-height:1.7}

/* 表单 */
.join-wrap{
  display:grid;grid-template-columns:1fr 1.05fr;gap:26px;align-items:center;
  padding:38px;border-radius:20px;
  background:
    radial-gradient(560px 260px at 6% 0%,rgba(62,200,255,.16),transparent 66%),
    linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
  border:1px solid rgba(122,170,255,.24);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.join-copy h2{font-size:27px;font-weight:800;margin-bottom:14px}
.join-copy p{font-size:14.5px;color:#b8c9e3;line-height:1.9}
.join-points{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.join-points li{display:flex;align-items:center;gap:9px;font-size:13.8px;color:#a9bdd9}
.join-points li svg{width:16px;height:16px;stroke:#5fd8a8;fill:none;stroke-width:2;flex-shrink:0}
.signup-form{display:flex;flex-direction:column;gap:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.8px;color:#8ea3c2;letter-spacing:.4px}
.field input,.field select{
  width:100%;min-height:44px;padding:11px 14px;border-radius:10px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--text);font-size:14px;outline:none;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.field input::placeholder{color:#6e80a2}
.field input:focus,.field select:focus{
  border-color:rgba(62,200,255,.6);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 3px rgba(62,200,255,.14);
}
.field select option{background:#0b1428;color:var(--text)}
.form-note{font-size:12.4px;color:#7f93b3;line-height:1.7}
.form-alert{
  display:none;font-size:13.4px;color:#8ff0c0;
  background:rgba(95,216,168,.12);
  border:1px solid rgba(95,216,168,.3);
  border-radius:9px;padding:10px 14px;
}
.form-alert.show{display:block}

/* 页脚 */
.site-footer{
  background:linear-gradient(180deg,#060c1a,#040812);
  border-top:1px solid var(--line);
  padding:56px 0 26px;
  margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:13.6px;color:var(--muted);line-height:1.85;max-width:300px}
.footer-col h4{font-size:14px;margin-bottom:14px;color:#dbe8fb;letter-spacing:.6px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.6px;color:#93a5c6;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:#8fe0ff;padding-left:4px}
.footer-col li span{font-size:13.6px;color:#8b9dbb}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid rgba(122,170,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.8px;color:#71829f;
}

/* 底部固定转化条 */
.fixed-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(6,12,26,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-top:1px solid rgba(122,170,255,.22);
  box-shadow:0 -8px 30px rgba(0,0,0,.5);
}
.fixed-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:8px 22px;
}
.fixed-text{display:flex;align-items:center;gap:10px;font-size:13.8px;color:#c2d5ef;min-width:0}
.fixed-text b{color:#9fe4ff}
.fixed-text .live-dot{
  width:8px;height:8px;border-radius:50%;background:#5fd8a8;flex-shrink:0;
  box-shadow:0 0 0 4px rgba(95,216,168,.16);
}
.fixed-bar .btn-primary{min-height:40px;padding:9px 20px;font-size:14px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .bento{grid-template-columns:1fr}
  .bento-main h1{font-size:32px}
  .bento-side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .chart-wrap{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .news-side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .join-wrap{grid-template-columns:1fr;padding:30px}
  .trust-strip{grid-template-columns:1fr 1fr}
  .section{padding:58px 0}
  .section-title{font-size:25px}
}
@media (max-width:768px){
  body{font-size:14.5px;padding-bottom:78px}
  .nav-search{display:none}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .bento-main{padding:26px 22px}
  .bento-main h1{font-size:26px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%}
  .bento-side{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .live-head{display:none}
  .live-row{grid-template-columns:1fr;gap:6px;padding:14px 18px}
  .live-row .live-time{text-align:left}
  .chart-row{grid-template-columns:88px 1fr 72px;gap:10px}
  .news-item{padding:16px;gap:12px}
  .news-seq{display:none}
  .cta-strip{padding:16px 18px}
  .cta-strip .btn-primary{width:100%}
  .section-title{font-size:23px}
  .join-copy h2{font-size:23px}
  .form-grid{grid-template-columns:1fr}
  .logo-text span{display:none}
  .logo-text b{font-size:15.5px}
  .fixed-text{font-size:12.8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .bento-main h1{font-size:23px}
  .logo-mark{width:34px;height:34px;border-radius:9px}
  .logo-text b{font-size:14.5px}
  .btn-primary,.btn-ghost{min-height:42px;font-size:13.8px;padding:10px 16px}
  .nav-cta .btn-primary{padding:9px 14px;font-size:13px}
  .trust-strip{grid-template-columns:1fr;padding:20px}
  .stat-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{font-size:12px}
  .chart-row{grid-template-columns:74px 1fr 62px;font-size:12.5px}
  .fixed-inner{min-height:60px;padding:8px 14px}
  .fixed-text .hide-sm{display:none}
}

/* roulang page: category1 */
:root{
 --bg:#050a16;
 --bg-2:#080f1f;
 --bg-3:#0b1428;
 --panel:rgba(255,255,255,.045);
 --panel-2:rgba(255,255,255,.075);
 --line:rgba(122,170,255,.16);
 --line-strong:rgba(122,170,255,.34);
 --text:#e9effb;
 --muted:#93a5c6;
 --accent:#3ec8ff;
 --accent-2:#5b7cfa;
 --gold:#f2c25c;
 --radius:14px;
 --shadow:0 10px 34px rgba(2,8,24,.55);
 --glow:0 0 0 1px rgba(62,200,255,.42), 0 10px 36px rgba(62,200,255,.26);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.site-body{
 margin:0;
 background:var(--bg);
 color:var(--text);
 font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 padding-bottom:88px;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
svg{display:block}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ 头部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:70;
 background:rgba(5,10,22,.9);
 backdrop-filter:blur(18px);
 -webkit-backdrop-filter:blur(18px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 12px 30px rgba(0,0,0,.45)}
.nav-top{display:flex;align-items:center;gap:18px;min-height:64px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
 width:38px;height:38px;border-radius:11px;
 display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,200,255,.28),rgba(91,124,250,.28));
 border:1px solid rgba(62,200,255,.4);
 box-shadow:0 0 20px rgba(62,200,255,.22) inset;
}
.logo-mark svg{width:21px;height:21px;stroke:#8fe6ff}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;letter-spacing:.5px}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:2.4px;text-transform:uppercase}
.nav-search{
 flex:1;max-width:320px;margin-left:auto;
 display:flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.05);
 border:1px solid var(--line);
 border-radius:10px;padding:8px 13px;
 transition:border-color .2s,background .2s;
}
.nav-search:focus-within{border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.nav-search svg{width:16px;height:16px;stroke:var(--muted);flex-shrink:0}
.nav-search input{background:none;border:none;outline:none;width:100%;font-size:13.5px;color:var(--text)}
.nav-search input::placeholder{color:#6e80a2}
.nav-cta{flex-shrink:0}
.btn-primary{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 min-height:42px;padding:11px 22px;border-radius:10px;border:none;
 font-size:14.5px;font-weight:700;color:#03101f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 box-shadow:0 0 0 1px rgba(62,200,255,.42),0 10px 28px rgba(62,200,255,.26);
 transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(62,200,255,.75),0 16px 38px rgba(62,200,255,.4);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:2px solid #8fe6ff;outline-offset:3px}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 min-height:42px;padding:11px 20px;border-radius:10px;
 font-size:14.5px;font-weight:600;color:#cde6ff;
 background:rgba(255,255,255,.04);
 border:1px solid rgba(122,170,255,.32);
 transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:rgba(122,170,255,.62);background:rgba(255,255,255,.085);transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:2px solid #8fe6ff;outline-offset:3px}
.nav-tabs-wrap{border-top:1px solid rgba(122,170,255,.1);overflow-x:auto;scrollbar-width:none}
.nav-tabs-wrap::-webkit-scrollbar{display:none}
.nav-tabs{display:flex;align-items:center;gap:8px;min-height:50px;white-space:nowrap}
.tab{
 display:inline-flex;align-items:center;
 padding:8px 16px;border-radius:999px;
 font-size:14px;color:#a9bbd8;
 border:1px solid transparent;
 transition:color .2s,background .2s,border-color .2s;
}
.tab:hover{color:#e9f5ff;background:rgba(255,255,255,.06)}
.tab.is-active{
 color:#03101f;font-weight:700;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 box-shadow:0 6px 20px rgba(62,200,255,.28);
}
.tab:focus-visible{outline:2px solid #8fe6ff;outline-offset:2px}

/* ============ 通用板块 ============ */
.section{padding:72px 0;position:relative}
.section.alt{
 background:linear-gradient(180deg,#070d1c,#060b17);
 border-top:1px solid rgba(122,170,255,.09);
 border-bottom:1px solid rgba(122,170,255,.09);
}
.section-head{max-width:720px;margin-bottom:36px}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;letter-spacing:2px;color:#7fd6ff;
 text-transform:uppercase;margin-bottom:12px;
}
.section-kicker::before{
 content:"";width:22px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,#3ec8ff,#5b7cfa);
}
.section-title{font-size:28px;font-weight:800;letter-spacing:.4px;line-height:1.4;margin:0}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 13px;border-radius:999px;
 font-size:12.5px;color:#a8dcff;
 background:rgba(62,200,255,.09);
 border:1px solid rgba(62,200,255,.24);
}
.tag{
 display:inline-flex;align-items:center;
 padding:3px 10px;border-radius:6px;
 font-size:12px;color:#9fd8f8;
 background:rgba(62,200,255,.1);
 border:1px solid rgba(62,200,255,.22);
}
.glass{
 background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.022));
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
}

/* ============ 分类 Hero ============ */
.hero-cat{
 position:relative;overflow:hidden;
 padding:56px 0 62px;
 background:
 radial-gradient(820px 400px at 8% -12%,rgba(62,200,255,.2),transparent 62%),
 radial-gradient(720px 380px at 96% 4%,rgba(91,124,250,.22),transparent 60%),
 linear-gradient(180deg,#060c1a,#050a16);
 border-bottom:1px solid rgba(122,170,255,.1);
}
.hero-cat::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(rgba(122,170,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,170,255,.05) 1px,transparent 1px);
 background-size:64px 64px;
 mask-image:radial-gradient(circle at 46% 0%,#000 0%,transparent 76%);
 -webkit-mask-image:radial-gradient(circle at 46% 0%,#000 0%,transparent 76%);
}
.hero-cat .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:46px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#7c90b3;margin-bottom:16px}
.crumb a{color:#9db4d8;transition:color .2s}
.crumb a:hover{color:#8fe6ff}
.hero-copy h1{
 font-size:38px;font-weight:900;line-height:1.3;letter-spacing:.4px;
 margin:0 0 16px;
 background:linear-gradient(120deg,#ffffff 18%,#a9e6ff 62%,#9db4ff 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy p.lead{color:#a9bcda;font-size:15.5px;line-height:1.85;margin:0 0 22px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:470px}
.kpi{
 padding:13px 14px;border-radius:12px;
 background:rgba(255,255,255,.045);
 border:1px solid var(--line);
}
.kpi b{display:block;font-size:20px;color:#8fe6ff;line-height:1.2}
.kpi span{font-size:12px;color:var(--muted)}
.hero-visual{position:relative;transform:rotate(-1.6deg)}
.hero-visual .frame{
 position:relative;border-radius:20px;overflow:hidden;
 border:1px solid var(--line-strong);
 box-shadow:0 26px 60px rgba(2,8,24,.62),0 0 0 1px rgba(62,200,255,.14) inset;
}
.hero-visual .frame img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-visual .frame::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(200deg,rgba(5,10,22,.05) 30%,rgba(5,10,22,.72) 100%);
}
.visual-badge{
 position:absolute;right:-14px;bottom:-18px;
 padding:12px 16px;border-radius:12px;
 background:rgba(9,17,33,.92);
 border:1px solid var(--line-strong);
 box-shadow:0 14px 34px rgba(0,0,0,.5);
 transform:rotate(1.6deg);
}
.visual-badge b{display:block;font-size:16px;color:#8fe6ff}
.visual-badge span{font-size:12px;color:var(--muted)}

/* ============ 卖点三连 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{
 padding:26px 24px;border-radius:var(--radius);
 background:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
 border:1px solid var(--line);
 box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 44px rgba(2,8,24,.65),0 0 0 1px rgba(62,200,255,.22)}
.feature-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,200,255,.22),rgba(91,124,250,.22));
 border:1px solid rgba(62,200,255,.32);
 margin-bottom:16px;
}
.feature-icon svg{width:22px;height:22px;stroke:#8fe6ff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature-card h3{font-size:18px;font-weight:800;margin:0 0 10px}
.feature-card p{margin:0 0 16px;color:var(--muted);font-size:14.5px;line-height:1.8}

/* ============ 四步流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.flow-card{
 position:relative;padding:24px 20px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.04);
 border:1px solid var(--line);
 transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.flow-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.flow-num{
 font-size:13px;font-weight:800;letter-spacing:1.4px;color:#03101f;
 display:inline-flex;align-items:center;justify-content:center;
 width:32px;height:32px;border-radius:9px;margin-bottom:14px;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 box-shadow:0 6px 18px rgba(62,200,255,.3);
}
.flow-card h3{font-size:16.5px;font-weight:800;margin:0 0 8px}
.flow-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}

/* ============ 倍率参考 ============ */
.rate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rate-card{
 overflow:hidden;border-radius:var(--radius);
 background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
 border:1px solid var(--line);
 box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rate-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 44px rgba(2,8,24,.66)}
.rate-card .thumb{position:relative;overflow:hidden}
.rate-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.rate-card:hover .thumb img{transform:scale(1.05)}
.rate-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,22,.05),rgba(5,10,22,.72))}
.rate-body{padding:20px 22px 24px}
.rate-body h3{font-size:17px;font-weight:800;margin:0 0 8px}
.rate-body p{margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.8}
.rate-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.rate-meta b{font-size:15px;color:var(--gold)}

/* ============ 对照差异 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.035)}
.compare-col.good{border-color:rgba(62,200,255,.34);background:linear-gradient(158deg,rgba(62,200,255,.1),rgba(255,255,255,.02))}
.compare-col h3{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;margin:0 0 16px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot.bad{background:#f2777a;box-shadow:0 0 12px rgba(242,119,122,.7)}
.dot.ok{background:#3ec8ff;box-shadow:0 0 12px rgba(62,200,255,.75)}
.compare-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.compare-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.8;color:#b8c8e2}
.compare-list li strong{color:#eaf4ff;font-weight:700}
.mark{flex-shrink:0;width:18px;height:18px;margin-top:3px;border-radius:5px;display:grid;place-items:center;font-size:11px;font-weight:800}
.mark.no{background:rgba(242,119,122,.15);color:#ffb0b2;border:1px solid rgba(242,119,122,.4)}
.mark.yes{background:rgba(62,200,255,.15);color:#9fe6ff;border:1px solid rgba(62,200,255,.4)}

/* ============ 资讯列表 ============ */
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
 display:flex;align-items:flex-start;gap:18px;
 padding:20px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.04);
 border:1px solid var(--line);
 transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.news-date{flex-shrink:0;width:76px;font-size:12.5px;color:#7fd6ff;letter-spacing:.5px;line-height:1.6}
.news-main{flex:1;min-width:0}
.news-main h3{font-size:16.5px;font-weight:800;margin:0 0 6px;line-height:1.55}
.news-main p{margin:0 0 10px;color:var(--muted);font-size:14px;line-height:1.8}
.news-empty{padding:26px;border-radius:var(--radius);border:1px dashed rgba(122,170,255,.3);color:var(--muted);font-size:14.5px;text-align:center}

/* ============ 社会认同 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{padding:24px 22px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid var(--line)}
.voice-card p{margin:0 0 16px;font-size:14.5px;line-height:1.85;color:#c4d4ea}
.voice-user{display:flex;align-items:center;gap:10px}
.avatar{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 font-size:13px;font-weight:800;color:#03101f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
}
.voice-user b{display:block;font-size:14px}
.voice-user span{font-size:12px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-wrap{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
 border-radius:12px;border:1px solid var(--line);
 background:rgba(255,255,255,.04);
 overflow:hidden;transition:border-color .2s,background .2s;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(255,255,255,.065)}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:17px 22px;font-size:15.5px;font-weight:700;color:#e9f4ff;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:400;color:#7fd6ff;line-height:1;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 22px 18px;color:var(--muted);font-size:14.5px;line-height:1.85}

/* ============ CTA 转化区 ============ */
.cta-band{
 position:relative;overflow:hidden;border-radius:20px;
 padding:42px 40px;
 background:
 radial-gradient(560px 260px at 88% 0%,rgba(62,200,255,.22),transparent 66%),
 linear-gradient(150deg,rgba(62,200,255,.14),rgba(91,124,250,.16));
 border:1px solid rgba(62,200,255,.32);
 box-shadow:0 24px 60px rgba(2,8,24,.6);
 display:grid;grid-template-columns:1.4fr .9fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:26px;font-weight:900;margin:0 0 12px;line-height:1.4}
.cta-band p{margin:0;color:#b6c9e6;font-size:15px;line-height:1.85}
.cta-side{display:flex;flex-direction:column;gap:12px}
.cta-side .hint{font-size:12.5px;color:#93a5c6;text-align:center}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#060b17,#04080f);
 border-top:1px solid var(--line);
 padding:54px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand p{margin:16px 0 0;color:var(--muted);font-size:14px;line-height:1.85;max-width:330px}
.footer-col h4{font-size:14.5px;font-weight:800;margin:0 0 16px;color:#dbe8fb;letter-spacing:.4px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col a,.footer-col span{font-size:13.5px;color:#93a5c6;line-height:1.7;transition:color .2s}
.footer-col a:hover{color:#8fe6ff}
.footer-bottom{
 margin-top:38px;padding-top:20px;
 border-top:1px solid rgba(122,170,255,.12);
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
 font-size:13px;color:#7c90b3;
}

/* ============ 底部固定条 ============ */
.fixed-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:80;
 background:rgba(6,12,26,.94);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-top:1px solid var(--line-strong);
 box-shadow:0 -10px 30px rgba(0,0,0,.5);
}
.fixed-bar .container{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.fixed-copy{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.fixed-copy b{font-size:14.5px}
.fixed-copy span{font-size:12.5px;color:var(--muted)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .hero-visual{transform:none;max-width:720px}
 .visual-badge{right:12px;bottom:-14px;transform:none}
 .feature-grid,.rate-grid,.voice-grid{grid-template-columns:repeat(2,1fr)}
 .flow-grid{grid-template-columns:repeat(2,1fr)}
 .cta-band{grid-template-columns:1fr;padding:34px 28px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .nav-search{max-width:240px}
}
@media (max-width:768px){
 .nav-search{display:none}
 .nav-top{min-height:60px;gap:12px}
 .nav-cta .btn-primary{padding:9px 15px;font-size:13.5px;min-height:38px}
 .logo-text span{display:none}
 .logo-text b{font-size:15.5px}
 .hero-cat{padding:40px 0 48px}
 .hero-copy h1{font-size:29px}
 .section{padding:52px 0}
 .section-title{font-size:23px}
 .feature-grid,.rate-grid,.voice-grid,.flow-grid,.compare-grid{grid-template-columns:1fr}
 .kpi-row{grid-template-columns:repeat(3,1fr);gap:8px}
 .kpi b{font-size:17px}
 .news-item{flex-direction:column;gap:8px}
 .news-date{width:auto}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .cta-band h2{font-size:22px}
 .fixed-copy span{display:none}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .hero-copy h1{font-size:25px}
 .hero-actions .btn-primary,.hero-actions .btn-ghost{flex:1;justify-content:center}
 .kpi-row{grid-template-columns:1fr 1fr;max-width:none}
 .kpi:last-child{grid-column:1 / -1}
 .fixed-bar .container{min-height:60px}
 .btn-primary,.btn-ghost{min-height:44px}
}

/* roulang page: article */
:root{
 --bg:#050a16;
 --bg-2:#080f1f;
 --bg-3:#0b1428;
 --panel:rgba(255,255,255,.045);
 --panel-2:rgba(255,255,255,.075);
 --line:rgba(122,170,255,.16);
 --line-strong:rgba(122,170,255,.34);
 --text:#e9effb;
 --muted:#93a5c6;
 --accent:#3ec8ff;
 --accent-2:#5b7cfa;
 --gold:#f2c25c;
 --radius:14px;
 --shadow:0 10px 34px rgba(2,8,24,.55);
 --glow:0 0 0 1px rgba(62,200,255,.42), 0 10px 36px rgba(62,200,255,.26);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:var(--bg);
 color:var(--text);
 font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 padding-bottom:92px;
 overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ 头部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:70;
 background:rgba(5,10,22,.9);
 backdrop-filter:blur(18px);
 -webkit-backdrop-filter:blur(18px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 12px 30px rgba(0,0,0,.45)}
.nav-top{display:flex;align-items:center;gap:18px;min-height:64px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
 width:38px;height:38px;border-radius:11px;
 display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,200,255,.28),rgba(91,124,250,.28));
 border:1px solid rgba(62,200,255,.4);
 box-shadow:0 0 20px rgba(62,200,255,.22) inset;
}
.logo-mark svg{width:21px;height:21px;stroke:#8fe6ff}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;letter-spacing:.5px}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:2.4px;text-transform:uppercase}
.nav-search{
 flex:1;max-width:320px;margin-left:auto;
 display:flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.05);
 border:1px solid var(--line);
 border-radius:10px;padding:8px 13px;
 transition:border-color .2s,background .2s;
}
.nav-search:focus-within{border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.nav-search svg{width:16px;height:16px;stroke:var(--muted);flex-shrink:0}
.nav-search input{background:none;border:none;outline:none;width:100%;font-size:13.5px;color:var(--text)}
.nav-search input::placeholder{color:#6e80a2}
.nav-cta{flex-shrink:0}
.btn-primary{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 min-height:42px;padding:11px 22px;border-radius:10px;border:none;
 font-size:14.5px;font-weight:700;color:#03101f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 box-shadow:0 0 0 1px rgba(62,200,255,.42),0 10px 28px rgba(62,200,255,.26);
 transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(62,200,255,.75),0 16px 38px rgba(62,200,255,.4);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 min-height:42px;padding:11px 20px;border-radius:10px;
 font-size:14.5px;font-weight:600;color:#cde6ff;
 background:rgba(255,255,255,.04);
 border:1px solid rgba(122,170,255,.32);
 transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:rgba(122,170,255,.62);background:rgba(255,255,255,.085);transform:translateY(-2px)}
.nav-tabs-wrap{border-top:1px solid rgba(122,170,255,.1);overflow-x:auto;scrollbar-width:none}
.nav-tabs-wrap::-webkit-scrollbar{display:none}
.nav-tabs{display:flex;align-items:center;gap:8px;min-height:50px;white-space:nowrap}
.tab{
 display:inline-flex;align-items:center;
 padding:8px 16px;border-radius:999px;
 font-size:14px;font-weight:600;color:#a9bcd8;
 border:1px solid transparent;
 transition:color .2s,background .2s,border-color .2s;
}
.tab:hover{color:#e9effb;background:rgba(255,255,255,.06);border-color:rgba(122,170,255,.22)}
.tab.is-active{
 color:#03101f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 box-shadow:0 6px 20px rgba(62,200,255,.3);
}

/* ============ 通用板块 ============ */
.section{padding:74px 0;position:relative}
.section.alt{
 background:linear-gradient(180deg,#070d1c,#060b17);
 border-top:1px solid rgba(122,170,255,.09);
 border-bottom:1px solid rgba(122,170,255,.09);
}
.section-head{max-width:720px;margin-bottom:38px}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;letter-spacing:2px;color:#7fd6ff;
 text-transform:uppercase;margin-bottom:12px;
}
.section-kicker::before{
 content:"";width:22px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,#3ec8ff,#5b7cfa);
}
.section-title{font-size:29px;font-weight:800;letter-spacing:.4px;line-height:1.4}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 13px;border-radius:999px;
 font-size:12.5px;color:#a8dcff;
 background:rgba(62,200,255,.09);
 border:1px solid rgba(62,200,255,.24);
}
.tag{
 display:inline-flex;align-items:center;
 padding:3px 10px;border-radius:6px;
 font-size:12px;color:#9fd8f8;
 background:rgba(62,200,255,.1);
 border:1px solid rgba(62,200,255,.22);
}

/* ============ 文章头部 ============ */
.article-hero{
 position:relative;
 padding:42px 0 46px;
 background:
  radial-gradient(880px 400px at 10% -20%,rgba(62,200,255,.18),transparent 62%),
  radial-gradient(760px 380px at 94% 4%,rgba(91,124,250,.2),transparent 60%),
  linear-gradient(180deg,#060c1a,#050a16);
 overflow:hidden;
}
.article-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(rgba(122,170,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,170,255,.05) 1px,transparent 1px);
 background-size:64px 64px;
 mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
 -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:8px;
 font-size:13px;color:#7c8fb3;margin-bottom:22px;
}
.breadcrumb a{color:#9ab6dd;transition:color .2s}
.breadcrumb a:hover{color:#7fd6ff}
.breadcrumb span{color:#4a5c7d}
.breadcrumb em{font-style:normal;color:#c3d6f0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{
 font-size:36px;font-weight:900;line-height:1.34;letter-spacing:.4px;
 margin:16px 0 18px;
 background:linear-gradient(120deg,#ffffff 18%,#a9e6ff 62%,#9db4ff 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--muted)}
.meta-cat{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;
 font-size:12.5px;font-weight:600;color:#03101f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#3b4b6b}
.article-lead{
 margin-top:20px;max-width:860px;
 font-size:15.5px;line-height:1.95;color:#b9cbe4;
 padding:18px 22px;
 border-radius:12px;
 background:linear-gradient(120deg,rgba(62,200,255,.08),rgba(91,124,250,.06));
 border:1px solid rgba(122,170,255,.18);
 border-left:3px solid rgba(62,200,255,.7);
}

/* ============ 正文布局 ============ */
.article-main{padding:56px 0 70px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start}
.article-shell{
 background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
 border:1px solid var(--line);
 border-radius:16px;
 padding:34px 34px 38px;
 box-shadow:var(--shadow);
}
.article-cover{
 border-radius:14px;overflow:hidden;
 border:1px solid var(--line);
 margin-bottom:28px;
 aspect-ratio:16/8;
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-body{font-size:15.5px;line-height:1.95;color:#c8d7ec;word-break:break-word}
.article-body > * + *{margin-top:17px}
.article-body h2{
 font-size:23px;font-weight:800;line-height:1.5;color:#eef5ff;
 margin-top:36px;padding-left:14px;
 border-left:3px solid var(--accent);
}
.article-body h3{font-size:18px;font-weight:700;color:#e5efff;margin-top:26px}
.article-body h4{font-size:16px;font-weight:700;color:#dbe8fb;margin-top:22px}
.article-body p{color:#c0d1e8}
.article-body strong{color:#8fe6ff;font-weight:700}
.article-body em{color:#f2c25c;font-style:normal}
.article-body ul,.article-body ol{padding-left:22px;color:#c0d1e8}
.article-body li{margin:8px 0}
.article-body ul li::marker{color:var(--accent)}
.article-body ol li::marker{color:var(--accent);font-weight:700}
.article-body img{border-radius:12px;border:1px solid var(--line);margin:24px 0;width:100%;height:auto}
.article-body a{color:#7fd6ff;text-decoration:underline;text-underline-offset:3px;transition:color .2s}
.article-body a:hover{color:#a9eeff}
.article-body blockquote{
 margin:24px 0;padding:16px 20px;
 border-left:3px solid rgba(62,200,255,.55);
 background:rgba(62,200,255,.06);
 border-radius:0 12px 12px 0;
 color:#b9d5f2;
}
.article-body table{
 width:100%;border-collapse:collapse;margin:24px 0;
 font-size:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th{
 background:rgba(62,200,255,.1);color:#a8dcff;font-weight:700;
 padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);
}
.article-body td{padding:11px 14px;border-bottom:1px solid rgba(122,170,255,.1);color:#c0d1e8}
.article-body tr:last-child td{border-bottom:none}
.article-body hr{border:none;height:1px;background:rgba(122,170,255,.16);margin:30px 0}
.article-empty{
 text-align:center;padding:70px 24px;
 background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
 border:1px solid var(--line);border-radius:16px;
}
.article-empty h1{font-size:28px;font-weight:800;margin-bottom:14px}
.article-empty p{color:var(--muted);margin-bottom:24px;font-size:15px}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:130px;display:grid;gap:16px}
.side-card{
 background:var(--panel);
 border:1px solid var(--line);
 border-radius:14px;
 padding:20px 20px 22px;
 transition:border-color .2s,box-shadow .2s;
}
.side-card:hover{border-color:var(--line-strong);box-shadow:0 10px 28px rgba(2,8,24,.45)}
.side-card h3{
 font-size:14.5px;font-weight:800;letter-spacing:.6px;
 color:#dbe8fb;margin-bottom:14px;
 display:flex;align-items:center;gap:8px;
}
.side-card h3::before{
 content:"";width:6px;height:16px;border-radius:2px;
 background:linear-gradient(180deg,#3ec8ff,#5b7cfa);
}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.side-list li{
 font-size:13.5px;line-height:1.7;color:#a9bcd8;
 padding-left:16px;position:relative;
}
.side-list li::before{
 content:"";position:absolute;left:0;top:.62em;
 width:6px;height:6px;border-radius:50%;
 background:rgba(62,200,255,.6);
}
.side-links{display:grid;gap:8px}
.side-links a{
 display:flex;align-items:center;justify-content:space-between;
 gap:10px;padding:9px 12px;border-radius:9px;
 font-size:13.5px;color:#b4c9e6;
 background:rgba(255,255,255,.035);
 border:1px solid rgba(122,170,255,.12);
 transition:background .2s,border-color .2s,transform .2s,color .2s;
}
.side-links a:hover{background:rgba(62,200,255,.1);border-color:rgba(62,200,255,.36);color:#dff4ff;transform:translateX(3px)}
.side-links a span{color:#5f7396;font-size:12px}
.side-links a:hover span{color:#7fd6ff}

/* ============ 数据卡 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
 position:relative;
 background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:22px 20px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat-card::before{
 content:"";position:absolute;inset:0;border-radius:var(--radius);
 background:radial-gradient(240px 120px at 85% 0%,rgba(62,200,255,.16),transparent 70%);
 opacity:0;transition:opacity .22s ease;pointer-events:none;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 16px 36px rgba(2,8,24,.55)}
.stat-card:hover::before{opacity:1}
.stat-k{font-size:13px;color:#7fd6ff;letter-spacing:1px;font-weight:600}
.stat-card b{
 display:block;font-size:24px;font-weight:900;margin:8px 0 10px;
 background:linear-gradient(120deg,#ffffff,#8fe6ff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card p{font-size:13.5px;line-height:1.75;color:var(--muted)}

/* ============ 内容卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{
 background:var(--panel);
 border:1px solid var(--line);
 border-radius:var(--radius);
 overflow:hidden;
 display:flex;flex-direction:column;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(2,8,24,.6);border-color:var(--line-strong)}
.info-thumb{aspect-ratio:16/9;overflow:hidden;position:relative}
.info-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.info-card:hover .info-thumb img{transform:scale(1.05)}
.info-thumb::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(5,10,22,0) 40%,rgba(5,10,22,.75) 100%);
}
.info-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-body h3{font-size:16.5px;font-weight:700;line-height:1.55;color:#eaf3ff}
.info-body p{font-size:13.8px;line-height:1.8;color:var(--muted);flex:1}
.info-body .tag{align-self:flex-start}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{
 background:var(--panel);
 border:1px solid var(--line);
 border-radius:12px;
 overflow:hidden;
 transition:border-color .2s,background .2s;
}
.faq-item:hover{border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:17px 22px;
 font-size:15.5px;font-weight:700;color:#e2edfd;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";flex-shrink:0;
 width:24px;height:24px;border-radius:7px;
 display:grid;place-items:center;
 font-size:16px;font-weight:700;color:#7fd6ff;
 background:rgba(62,200,255,.1);
 border:1px solid rgba(62,200,255,.26);
 transition:transform .2s,background .2s;
}
.faq-item details[open] summary::after{content:"−";background:rgba(62,200,255,.2)}
.faq-item p{padding:0 22px 20px;font-size:14px;line-height:1.85;color:#a9bcd8}

/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel-card{
 display:flex;flex-direction:column;gap:10px;
 padding:24px 22px;
 border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
 border:1px solid var(--line);
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(62,200,255,.5);box-shadow:0 16px 36px rgba(62,200,255,.16)}
.channel-icon{
 width:40px;height:40px;border-radius:11px;
 display:grid;place-items:center;
 background:rgba(62,200,255,.12);
 border:1px solid rgba(62,200,255,.3);
}
.channel-icon svg{width:20px;height:20px;stroke:#8fe6ff}
.channel-card h3{font-size:16.5px;font-weight:700;color:#eaf3ff}
.channel-card p{font-size:13.8px;line-height:1.8;color:var(--muted)}
.channel-more{font-size:13px;color:#7fd6ff;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.channel-card:hover .channel-more{color:#a9eeff}

/* ============ 领取面板 ============ */
.join-panel{
 display:grid;grid-template-columns:1.15fr .85fr;gap:36px;
 padding:38px 38px;
 border-radius:18px;
 background:
  radial-gradient(620px 280px at 88% 0%,rgba(62,200,255,.16),transparent 68%),
  linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
 border:1px solid var(--line-strong);
 box-shadow:var(--shadow);
}
.join-panel h2{font-size:26px;font-weight:800;line-height:1.42;margin-bottom:12px}
.join-panel > div > p{color:var(--muted);font-size:14.5px;line-height:1.85}
.join-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.join-list li{
 font-size:14px;color:#b4c9e6;
 display:flex;align-items:flex-start;gap:9px;
}
.join-list li::before{
 content:"";flex-shrink:0;margin-top:.55em;
 width:7px;height:7px;border-radius:2px;
 background:linear-gradient(135deg,#3ec8ff,#5b7cfa);
}
.join-form{
 display:flex;flex-direction:column;gap:11px;
 background:rgba(5,10,22,.55);
 border:1px solid var(--line);
 border-radius:14px;
 padding:22px 20px;
}
.join-form label{font-size:13px;font-weight:600;color:#a8dcff;letter-spacing:.5px}
.join-form input{
 width:100%;padding:12px 14px;border-radius:9px;
 background:rgba(255,255,255,.05);
 border:1px solid var(--line);
 color:var(--text);font-size:14px;outline:none;
 transition:border-color .2s,background .2s;
}
.join-form input::placeholder{color:#6e80a2}
.join-form input:focus{border-color:rgba(62,200,255,.6);background:rgba(255,255,255,.09)}
.join-form .btn-primary{width:100%;margin-top:4px}
.form-hint{font-size:12.5px;color:#7c8fb3;line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#060b17,#04080f);
 border-top:1px solid var(--line);
 padding:56px 0 26px;
 margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:36px}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:var(--muted);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#dbe8fb;margin-bottom:14px;letter-spacing:.6px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-col ul li{font-size:13.5px;color:var(--muted);line-height:1.75}
.footer-col ul a{color:#a9bcd8;transition:color .2s,transform .2s;display:inline-block}
.footer-col ul a:hover{color:#7fd6ff;transform:translateX(3px)}
.footer-bottom{
 border-top:1px solid rgba(122,170,255,.1);
 padding-top:20px;
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.8px;color:#6f82a3;
}

/* ============ 固定转化条 ============ */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:80;
 background:rgba(6,12,24,.94);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-top:1px solid var(--line-strong);
 padding:12px 0;
}
.sticky-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.sticky-cta-text b{display:block;font-size:14.5px;color:#eaf3ff}
.sticky-cta-text span{font-size:12.5px;color:var(--muted)}

/* ============ 响应式 ============ */
@media (max-width:1080px){
 .article-grid{grid-template-columns:1fr;gap:30px}
 .article-side{position:static;grid-template-columns:repeat(2,1fr);display:grid}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .channel-grid{grid-template-columns:1fr}
 .join-panel{grid-template-columns:1fr;gap:24px;padding:30px 26px}
 .nav-search{display:none}
 .article-title{font-size:31px}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .section-title{font-size:24px}
 .article-hero{padding:32px 0 36px}
 .article-title{font-size:27px}
 .article-main{padding:40px 0 54px}
 .article-shell{padding:24px 20px 28px}
 .article-body{font-size:15px}
 .article-body h2{font-size:20px;margin-top:30px}
 .article-body h3{font-size:17px}
 .article-side{grid-template-columns:1fr}
 .stat-grid{grid-template-columns:1fr}
 .card-grid{grid-template-columns:1fr}
 .article-lead{padding:15px 17px;font-size:14.5px}
 .sticky-cta-text span{display:none}
}
@media (max-width:560px){
 .container{padding:0 16px}
 .nav-top{min-height:58px;gap:10px}
 .logo-mark{width:34px;height:34px;border-radius:10px}
 .logo-text b{font-size:14.5px}
 .logo-text span{display:none}
 .btn-primary{min-height:38px;padding:9px 14px;font-size:13px}
 .btn-ghost{min-height:38px;padding:9px 14px;font-size:13px}
 .nav-tabs{min-height:46px;gap:6px}
 .tab{padding:7px 12px;font-size:13px}
 .article-title{font-size:23px}
 .breadcrumb{font-size:12px;gap:6px}
 .breadcrumb em{white-space:normal}
 .footer-grid{grid-template-columns:1fr;gap:24px}
 .footer-bottom{flex-direction:column;gap:6px;font-size:12px}
 .sticky-cta-inner{gap:10px}
 .sticky-cta-text b{font-size:13px}
 .join-form{padding:18px 16px}
 .article-body table{font-size:13px}
 .article-body th,.article-body td{padding:9px 10px}
}

/* roulang page: category2 */
:root{
 --bg:#050a16;
 --bg-2:#080f1f;
 --bg-3:#0b1428;
 --panel:rgba(255,255,255,.045);
 --panel-2:rgba(255,255,255,.075);
 --line:rgba(122,170,255,.16);
 --line-strong:rgba(122,170,255,.34);
 --text:#e9effb;
 --muted:#93a5c6;
 --accent:#3ec8ff;
 --accent-2:#5b7cfa;
 --gold:#f2c25c;
 --radius:14px;
 --shadow:0 10px 34px rgba(2,8,24,.55);
 --glow:0 0 0 1px rgba(62,200,255,.42), 0 10px 36px rgba(62,200,255,.26);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:var(--bg);
 color:var(--text);
 font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
 font-size:15px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 padding-bottom:84px;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,dl,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ 头部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:70;
 background:rgba(5,10,22,.9);
 backdrop-filter:blur(18px);
 -webkit-backdrop-filter:blur(18px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 12px 30px rgba(0,0,0,.45)}
.nav-top{display:flex;align-items:center;gap:18px;min-height:64px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,200,255,.28),rgba(91,124,250,.28));
 border:1px solid rgba(62,200,255,.4);
 box-shadow:0 0 20px rgba(62,200,255,.22) inset;
}
.logo-mark svg{width:21px;height:21px;stroke:#8fe6ff;fill:none}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;letter-spacing:.5px}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:2.4px;text-transform:uppercase}
.nav-search{
 flex:1;max-width:320px;margin-left:auto;
 display:flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.05);
 border:1px solid var(--line);
 border-radius:10px;padding:8px 13px;
 transition:border-color .2s,background .2s;
}
.nav-search:focus-within{border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.nav-search svg{width:16px;height:16px;stroke:var(--muted);fill:none;flex-shrink:0}
.nav-search input{background:none;border:none;outline:none;width:100%;font-size:13.5px;color:var(--text)}
.nav-search input::placeholder{color:#6e80a2}
.nav-cta{flex-shrink:0}
.btn-primary{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 min-height:42px;padding:11px 22px;border-radius:10px;border:none;
 font-size:14.5px;font-weight:700;color:#03101f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 box-shadow:0 0 0 1px rgba(62,200,255,.42),0 10px 28px rgba(62,200,255,.26);
 transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(62,200,255,.75),0 16px 38px rgba(62,200,255,.4);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible,.btn-ghost:focus-visible{outline:2px solid #8fe6ff;outline-offset:3px}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 min-height:42px;padding:11px 20px;border-radius:10px;
 font-size:14.5px;font-weight:600;color:#cde6ff;
 background:rgba(255,255,255,.04);
 border:1px solid rgba(122,170,255,.32);
 transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:rgba(122,170,255,.62);background:rgba(255,255,255,.085);transform:translateY(-2px)}
.nav-tabs-wrap{border-top:1px solid rgba(122,170,255,.1);overflow-x:auto;scrollbar-width:none}
.nav-tabs-wrap::-webkit-scrollbar{display:none}
.nav-tabs{display:flex;align-items:center;gap:8px;min-height:50px;white-space:nowrap}
.tab{
 display:inline-flex;align-items:center;gap:6px;
 padding:8px 16px;border-radius:999px;
 font-size:13.5px;color:#9db0d0;
 border:1px solid transparent;
 transition:color .2s,background .2s,border-color .2s;
}
.tab:hover{color:#e3f4ff;background:rgba(255,255,255,.06);border-color:rgba(122,170,255,.24)}
.tab.is-active{
 color:#04121f;font-weight:700;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 box-shadow:0 6px 20px rgba(62,200,255,.28);
}

/* ============ 通用板块 ============ */
.section{padding:74px 0;position:relative}
.section.alt{
 background:linear-gradient(180deg,#070d1c,#060b17);
 border-top:1px solid rgba(122,170,255,.09);
 border-bottom:1px solid rgba(122,170,255,.09);
}
.section-head{max-width:720px;margin-bottom:38px}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;letter-spacing:2px;color:#7fd6ff;
 text-transform:uppercase;margin-bottom:12px;
}
.section-kicker::before{
 content:"";width:22px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,#3ec8ff,#5b7cfa);
}
.section-title{font-size:29px;font-weight:800;letter-spacing:.4px;line-height:1.4}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 13px;border-radius:999px;
 font-size:12.5px;color:#a8dcff;
 background:rgba(62,200,255,.09);
 border:1px solid rgba(62,200,255,.24);
}
.tag{
 display:inline-flex;align-items:center;
 padding:3px 10px;border-radius:6px;
 font-size:12px;color:#9fd8f8;
 background:rgba(62,200,255,.1);
 border:1px solid rgba(62,200,255,.22);
}
.glass{
 background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
 border:1px solid var(--line);
 border-radius:18px;
 box-shadow:var(--shadow);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
}

/* ============ 分类 Hero ============ */
.hero-cat{
 position:relative;padding:48px 0 64px;overflow:hidden;
 background:
 radial-gradient(900px 420px at 10% -12%,rgba(62,200,255,.2),transparent 62%),
 radial-gradient(760px 400px at 92% 4%,rgba(91,124,250,.22),transparent 60%),
 linear-gradient(180deg,#060c1a,#050a16);
}
.hero-cat::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(rgba(122,170,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,170,255,.05) 1px,transparent 1px);
 background-size:64px 64px;
 mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
 -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
.hero-cat .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:stretch}
.hero-copy{padding:34px 34px 30px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2px;color:#7fd6ff}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,#3ec8ff,#5b7cfa)}
.hero-copy h1{
 font-size:36px;font-weight:900;line-height:1.32;letter-spacing:.5px;margin:14px 0 16px;
 background:linear-gradient(120deg,#ffffff 20%,#a9e6ff 62%,#9db4ff 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy p{color:#b7c8e4;font-size:15px;line-height:1.85;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-side{padding:26px 26px 24px;display:flex;flex-direction:column;gap:18px}
.side-title{font-size:13px;letter-spacing:1.6px;color:#8fb4dd;text-transform:uppercase}
.ring-wrap{display:flex;align-items:center;gap:18px}
.ring{position:relative;width:126px;height:126px;flex-shrink:0}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:rgba(122,170,255,.16);stroke-width:9}
.ring-fg{fill:none;stroke:url(#ringGrad);stroke-width:9;stroke-linecap:round;filter:drop-shadow(0 0 8px rgba(62,200,255,.5))}
.ring-label{position:absolute;inset:0;display:grid;place-content:center;text-align:center;line-height:1.3}
.ring-label b{font-size:24px;font-weight:800;color:#d8f3ff}
.ring-label span{font-size:11.5px;color:var(--muted);letter-spacing:.5px}
.ring-note{font-size:13.5px;color:#b3c5e2;line-height:1.8}
.ring-note b{color:#8fe6ff}
.tiers{display:flex;flex-direction:column;gap:9px}
.tiers li{
 display:flex;align-items:center;gap:11px;
 padding:10px 13px;border-radius:10px;
 background:rgba(255,255,255,.045);
 border:1px solid rgba(122,170,255,.14);
 transition:border-color .2s,background .2s,transform .2s;
}
.tiers li:hover{border-color:var(--line-strong);background:rgba(255,255,255,.08);transform:translateY(-2px)}
.tier-dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#62d8ff,#5b7cfa);box-shadow:0 0 10px rgba(62,200,255,.7);flex-shrink:0}
.tiers b{display:block;font-size:13.8px;color:#e6f3ff}
.tiers em{display:block;font-style:normal;font-size:12px;color:var(--muted);line-height:1.6}
.tier-val{margin-left:auto;font-size:12.5px;color:#f2c25c;font-weight:700;flex-shrink:0}

/* ============ 卡片 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{
 background:var(--panel);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(2,8,24,.6);border-color:var(--line-strong);background:var(--panel-2)}
.card-icon{
 width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,200,255,.2),rgba(91,124,250,.2));
 border:1px solid rgba(62,200,255,.3);
 margin-bottom:16px;
}
.card-icon svg{width:21px;height:21px;stroke:#8fe6ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:17.5px;font-weight:700;margin-bottom:9px;letter-spacing:.3px}
.card p{color:var(--muted);font-size:14px;line-height:1.8}
.card .tag{margin-top:16px}
.card strong{color:#8fe6ff;font-weight:700}

/* ============ 场景 ============ */
.scene-card{overflow:hidden;padding:0}
.scene-card figure{position:relative;margin:0}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-card figure::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(5,10,22,0) 40%,rgba(5,10,22,.85) 100%);
}
.scene-body{padding:20px 22px 24px}
.scene-body h3{font-size:17px;font-weight:700;margin-bottom:8px}
.scene-body p{color:var(--muted);font-size:14px;line-height:1.8}
.scene-step{
 display:inline-flex;align-items:center;justify-content:center;
 width:24px;height:24px;border-radius:8px;margin-right:8px;
 font-size:12.5px;font-weight:800;color:#04121f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
 vertical-align:1px;
}

/* ============ 倍率表 ============ */
.table-shell{
 border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;background:var(--panel);
}
.rate-table{width:100%;border-collapse:collapse;font-size:14px}
.rate-table thead th{
 text-align:left;padding:15px 18px;
 font-size:12.5px;letter-spacing:1.2px;color:#8fb4dd;
 background:rgba(255,255,255,.05);
 border-bottom:1px solid var(--line);
 white-space:nowrap;
}
.rate-table tbody td{padding:15px 18px;border-bottom:1px solid rgba(122,170,255,.09);color:#c6d6ee;vertical-align:middle}
.rate-table tbody tr:last-child td{border-bottom:none}
.rate-table tbody tr{transition:background .2s}
.rate-table tbody tr:hover{background:rgba(62,200,255,.06)}
.rate-table b{color:#e9effb}
.rate-table .val{color:#f2c25c;font-weight:700;white-space:nowrap}
.table-note{margin-top:14px;font-size:13px;color:#7f92b3}

/* ============ 战报 / 数据 ============ */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
 margin-top:26px;
}
.stat{
 padding:20px 18px;border-radius:var(--radius);
 background:rgba(255,255,255,.04);
 border:1px solid var(--line);
 text-align:left;
 transition:border-color .2s,background .2s,transform .2s;
}
.stat:hover{border-color:var(--line-strong);background:rgba(255,255,255,.075);transform:translateY(-3px)}
.stat b{display:block;font-size:26px;font-weight:800;color:#8fe6ff;letter-spacing:.5px}
.stat span{display:block;font-size:12.8px;color:var(--muted);margin-top:4px}
.quote-card{position:relative;padding-top:28px}
.quote-card::before{
 content:"“";position:absolute;top:6px;left:22px;
 font-size:44px;line-height:1;color:rgba(62,200,255,.4);font-family:Georgia,serif;
}
.quote-card p{color:#c1d2ea;font-size:14.5px}
.quote-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:12.8px;color:var(--muted)}
.avatar{
 width:30px;height:30px;border-radius:50%;
 display:grid;place-items:center;flex-shrink:0;
 font-size:12.5px;font-weight:800;color:#04121f;
 background:linear-gradient(135deg,#62d8ff,#5b7cfa);
}

/* ============ 对比 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.compare-col{
 border-radius:var(--radius);padding:26px;
 border:1px solid var(--line);
 background:var(--panel);
}
.compare-col.good{border-color:rgba(62,200,255,.34);background:linear-gradient(160deg,rgba(62,200,255,.1),rgba(255,255,255,.02))}
.compare-col.bad{border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.025)}
.compare-title{display:flex;align-items:center;gap:9px;font-size:16.5px;font-weight:700;margin-bottom:16px}
.compare-col.good .compare-title{color:#8fe6ff}
.compare-col.bad .compare-title{color:#9aa9c2}
.compare-col li{
 position:relative;padding-left:20px;
 font-size:14px;color:#bccde6;line-height:1.85;margin-bottom:10px;
}
.compare-col li::before{
 content:"";position:absolute;left:0;top:.72em;
 width:7px;height:7px;border-radius:2px;
 background:rgba(62,200,255,.65);
}
.compare-col.bad li::before{background:rgba(154,169,194,.5)}
.compare-col li:last-child{margin-bottom:0}

/* ============ 资讯列表 ============ */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{
 display:flex;flex-direction:column;gap:10px;
 padding:22px;border-radius:var(--radius);
 background:var(--panel);border:1px solid var(--line);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(2,8,24,.55);background:var(--panel-2)}
.post-card h3{font-size:16px;font-weight:700;line-height:1.55;color:#e9effb}
.post-card .excerpt{font-size:13.5px;color:var(--muted);line-height:1.75}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.3px;color:#7f92b3;margin-top:auto;padding-top:8px}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:#54688c}
.post-empty{
 padding:34px;border-radius:var(--radius);
 border:1px dashed rgba(122,170,255,.28);
 background:rgba(255,255,255,.03);
 color:#9db0d0;font-size:14px;text-align:center;
}
.list-more{display:flex;justify-content:center;margin-top:30px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
 border:1px solid var(--line);border-radius:12px;
 background:var(--panel);overflow:hidden;
 transition:border-color .2s,background .2s;
}
.faq-item[open]{border-color:var(--line-strong);background:var(--panel-2)}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:17px 20px;font-size:15.5px;font-weight:600;color:#e0ecfb;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;line-height:1;color:#7fd6ff;flex-shrink:0;transition:transform .2s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:#ffffff}
.faq-body{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.85}

/* ============ 保障条 + CTA ============ */
.assure-strip{
 display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
 padding:22px;border-radius:var(--radius);
 border:1px solid rgba(62,200,255,.24);
 background:linear-gradient(120deg,rgba(62,200,255,.1),rgba(91,124,250,.08));
}
.assure{display:flex;gap:12px;align-items:flex-start}
.assure svg{width:22px;height:22px;stroke:#8fe6ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-top:2px}
.assure b{display:block;font-size:14.5px;color:#e6f3ff;margin-bottom:3px}
.assure span{display:block;font-size:13px;color:#9db0d0;line-height:1.7}

.join-panel{
 display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:center;
 padding:34px;border-radius:18px;
 border:1px solid var(--line-strong);
 background:
 radial-gradient(520px 240px at 88% 10%,rgba(62,200,255,.16),transparent 70%),
 linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
 box-shadow:var(--shadow);
}
.join-panel h2{font-size:27px;font-weight:800;line-height:1.45;margin-bottom:12px}
.join-panel p{color:var(--muted);font-size:14.5px;line-height:1.85}
.join-form{display:flex;flex-direction:column;gap:12px}
.join-form label{font-size:12.8px;color:#8fb4dd;letter-spacing:.6px}
.join-form input{
 width:100%;padding:12px 14px;border-radius:10px;
 background:rgba(255,255,255,.06);
 border:1px solid var(--line);
 outline:none;
 transition:border-color .2s,background .2s;
}
.join-form input:focus{border-color:rgba(62,200,255,.7);background:rgba(255,255,255,.1)}
.join-form input::placeholder{color:#6e80a2}
.form-tip{font-size:12.8px;color:#8fe6ff;min-height:20px}

/* ============ 底部固定转化条 ============ */
.dock-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:80;
 background:rgba(6,12,26,.92);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 border-top:1px solid rgba(122,170,255,.22);
 box-shadow:0 -10px 30px rgba(0,0,0,.4);
}
.dock-inner{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 min-height:66px;padding-top:10px;padding-bottom:10px;
}
.dock-inner p{font-size:14px;color:#b7c8e4;line-height:1.6}
.dock-inner p b{color:#8fe6ff}

/* ============ 页脚 ============ */
.site-footer{
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,#060c19,#04070f);
 padding:56px 0 26px;
 margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:13.6px;color:var(--muted);line-height:1.9;max-width:330px}
.footer-col h4{font-size:13.5px;letter-spacing:1.4px;color:#cfe2fb;margin-bottom:14px;text-transform:uppercase}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a,.footer-col span{font-size:13.5px;color:var(--muted);transition:color .2s}
.footer-col a:hover{color:#8fe6ff}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 margin-top:36px;padding-top:20px;
 border-top:1px solid rgba(122,170,255,.12);
 font-size:12.8px;color:#71839f;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .post-list{grid-template-columns:repeat(2,1fr)}
 .stat-strip{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
 .join-panel{grid-template-columns:1fr}
 .hero-copy h1{font-size:32px}
}
@media (max-width:768px){
 .nav-search{display:none}
 .nav-top{gap:12px;justify-content:space-between}
 .logo-text span{display:none}
 .hero-cat{padding:34px 0 46px}
 .hero-copy{padding:26px 22px}
 .hero-copy h1{font-size:27px;line-height:1.4}
 .hero-side{padding:22px 20px}
 .section{padding:54px 0}
 .section-title{font-size:23px}
 .grid-3,.grid-2,.compare-grid,.post-list{grid-template-columns:1fr}
 .rate-table thead th,.rate-table tbody td{padding:12px 13px;font-size:13px}
 .assure-strip{grid-template-columns:1fr}
 .dock-inner{flex-direction:column;align-items:stretch;gap:8px;padding:12px 0}
 .dock-inner p{font-size:12.8px;text-align:center}
 .dock-inner .btn-primary{width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .footer-brand{grid-column:1/-1}
 .join-panel{padding:24px 20px}
 .join-panel h2{font-size:22px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .logo-text b{font-size:15px}
 .btn-primary,.btn-ghost{min-height:42px;padding:10px 16px;font-size:13.5px}
 .hero-actions{flex-direction:column;align-items:stretch}
 .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%}
 .ring{width:104px;height:104px}
 .ring-label b{font-size:20px}
 .stat-strip{grid-template-columns:1fr 1fr}
 .stat b{font-size:22px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{justify-content:flex-start}
 .section-title{font-size:21px}
}

/* roulang page: category3 */
:root{
  --bg:#050a16;
  --bg-2:#080f1f;
  --bg-3:#0b1428;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --line:rgba(122,170,255,.16);
  --line-strong:rgba(122,170,255,.34);
  --text:#e9effb;
  --muted:#93a5c6;
  --accent:#3ec8ff;
  --accent-2:#5b7cfa;
  --gold:#f2c25c;
  --radius:14px;
  --shadow:0 10px 34px rgba(2,8,24,.55);
  --glow:0 0 0 1px rgba(62,200,255,.42),0 10px 36px rgba(62,200,255,.26);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.78;-webkit-font-smoothing:antialiased;
  padding-bottom:86px;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,10,22,.9);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 12px 30px rgba(0,0,0,.45)}
.nav-top{display:flex;align-items:center;gap:18px;min-height:64px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(62,200,255,.28),rgba(91,124,250,.28));
  border:1px solid rgba(62,200,255,.4);
  box-shadow:0 0 20px rgba(62,200,255,.22) inset;
}
.logo-mark svg{width:21px;height:21px;stroke:#8fe6ff}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;letter-spacing:.5px}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:2.4px;text-transform:uppercase}
.nav-search{
  flex:1;max-width:320px;margin-left:auto;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:10px;padding:8px 13px;transition:border-color .2s,background .2s;
}
.nav-search:focus-within{border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.nav-search svg{width:16px;height:16px;stroke:var(--muted);flex-shrink:0}
.nav-search input{background:none;border:none;outline:none;width:100%;font-size:13.5px;color:var(--text)}
.nav-search input::placeholder{color:#6e80a2}
.nav-cta{flex-shrink:0}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:11px 22px;border-radius:10px;border:none;
  font-size:14.5px;font-weight:700;color:#03101f;
  background:linear-gradient(135deg,#62d8ff,#5b7cfa);
  box-shadow:0 0 0 1px rgba(62,200,255,.42),0 10px 28px rgba(62,200,255,.26);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(62,200,255,.75),0 16px 38px rgba(62,200,255,.4);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:11px 20px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#cde6ff;
  background:rgba(255,255,255,.04);border:1px solid rgba(122,170,255,.32);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:rgba(122,170,255,.62);background:rgba(255,255,255,.085);transform:translateY(-2px)}
.nav-tabs-wrap{border-top:1px solid rgba(122,170,255,.1);overflow-x:auto;scrollbar-width:none}
.nav-tabs-wrap::-webkit-scrollbar{display:none}
.nav-tabs{display:flex;align-items:center;gap:8px;min-height:50px;white-space:nowrap}
.tab{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
  font-size:14px;color:var(--muted);border:1px solid transparent;
  transition:color .2s,background .2s,border-color .2s,box-shadow .2s;
}
.tab:hover{color:#dff2ff;background:rgba(62,200,255,.08);border-color:rgba(62,200,255,.22)}
.tab.is-active{
  color:#03101f;font-weight:700;
  background:linear-gradient(135deg,#62d8ff,#5b7cfa);
  box-shadow:0 6px 18px rgba(62,200,255,.28);
}

/* ============ 通用板块 ============ */
.section{padding:72px 0;position:relative}
.section.alt{
  background:linear-gradient(180deg,#070d1c,#060b17);
  border-top:1px solid rgba(122,170,255,.09);
  border-bottom:1px solid rgba(122,170,255,.09);
}
.section-head{max-width:720px;margin-bottom:36px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2px;color:#7fd6ff;
  text-transform:uppercase;margin-bottom:12px;
}
.section-kicker::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#3ec8ff,#5b7cfa);
}
.section-title{font-size:28px;font-weight:800;letter-spacing:.4px;line-height:1.35}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  font-size:12.5px;color:#a8dcff;background:rgba(62,200,255,.09);
  border:1px solid rgba(62,200,255,.24);
}
.tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:6px;
  font-size:12px;color:#9fd8f8;background:rgba(62,200,255,.1);
  border:1px solid rgba(62,200,255,.22);
}
.tag.gold{color:#f6d99a;background:rgba(242,194,92,.1);border-color:rgba(242,194,92,.28)}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;padding:52px 0 64px;overflow:hidden;
  background:
    radial-gradient(900px 420px at 8% -12%,rgba(62,200,255,.18),transparent 62%),
    radial-gradient(760px 400px at 94% 4%,rgba(91,124,250,.2),transparent 60%),
    linear-gradient(180deg,#060c1a,#050a16);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(122,170,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,170,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#7b8dae;margin-bottom:16px}
.crumbs a:hover{color:var(--accent)}
.crumbs span{color:#4d5f80}
.cat-hero h1{
  font-size:40px;font-weight:900;line-height:1.26;letter-spacing:.5px;margin:12px 0 16px;
  background:linear-gradient(120deg,#ffffff 20%,#a9e6ff 62%,#9db4ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero h1 em{font-style:normal;color:#8fe6ff;-webkit-text-fill-color:#8fe6ff}
.cat-hero .lede{color:#b7c8e4;font-size:15.5px;line-height:1.85;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-panel{
  border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(158deg,rgba(255,255,255,.085),rgba(255,255,255,.022));
  box-shadow:var(--shadow);padding:14px;
}
.hero-panel-media{border-radius:11px;overflow:hidden;border:1px solid rgba(122,170,255,.2)}
.hero-panel-media img{width:100%;height:222px;object-fit:cover}
.hero-panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.hero-panel-stats div{
  border-radius:10px;border:1px solid rgba(122,170,255,.16);
  background:rgba(255,255,255,.035);padding:11px 10px;text-align:center;
}
.hero-panel-stats b{display:block;font-size:17px;color:#9fe4ff;letter-spacing:.5px}
.hero-panel-stats span{font-size:11.5px;color:var(--muted)}

/* ============ 卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.card{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 46px rgba(2,8,24,.72),0 0 0 1px rgba(62,200,255,.2)}
.card-icon{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(62,200,255,.1);border:1px solid rgba(62,200,255,.26);margin-bottom:15px;
}
.card-icon svg{width:20px;height:20px;stroke:#8fe6ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:17px;font-weight:750;margin-bottom:9px;letter-spacing:.3px}
.card p{font-size:14px;color:var(--muted);line-height:1.82}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* 渔场卡片带图 */
.ground-card{padding:0;overflow:hidden}
.ground-card .thumb{height:150px;overflow:hidden;border-bottom:1px solid rgba(122,170,255,.14)}
.ground-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.ground-card:hover .thumb img{transform:scale(1.05)}
.ground-card .body{padding:19px 21px 22px}
.ground-card h3{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ground-card .line{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:#8fa4c6;border-top:1px dashed rgba(122,170,255,.16);margin-top:14px;padding-top:11px}
.ground-card .line b{color:#9fe4ff;font-weight:650}

/* ============ 对照表 ============ */
.compare{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.028)}
.compare-row{display:grid;grid-template-columns:.9fr 1fr 1fr;gap:0;border-bottom:1px solid rgba(122,170,255,.12)}
.compare-row:last-child{border-bottom:none}
.compare-row>div{padding:15px 18px;font-size:14px;color:var(--muted);line-height:1.75}
.compare-row>div:first-child{color:#d6e6ff;font-weight:650;background:rgba(255,255,255,.03)}
.compare-row>div:nth-child(2){border-left:1px solid rgba(122,170,255,.12);border-right:1px solid rgba(122,170,255,.12)}
.compare-head>div{font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;color:#7fd6ff;background:rgba(62,200,255,.07)}
.compare-head>div:nth-child(3){color:#f6d99a;background:rgba(242,194,92,.06)}
.compare-row.is-now>div:nth-child(3){color:#c9edff}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow-item{
  position:relative;padding:24px 20px 22px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.018));
  box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.flow-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:16px;right:18px;font-size:26px;font-weight:900;
  color:rgba(62,200,255,.16);letter-spacing:-1px;
}
.flow-item h4{font-size:16px;font-weight:750;margin:14px 0 8px}
.flow-item p{font-size:13.5px;color:var(--muted);line-height:1.8}
.flow-dot{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:rgba(62,200,255,.12);border:1px solid rgba(62,200,255,.3);
  font-size:13px;font-weight:800;color:#8fe6ff;
}

/* ============ 数据条 ============ */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(122,170,255,.14);
}
.stat-cell{background:#08101f;padding:26px 22px;transition:background .25s ease}
.stat-cell:hover{background:#0b1729}
.stat-cell b{display:block;font-size:28px;font-weight:900;letter-spacing:.5px;
  background:linear-gradient(120deg,#8fe6ff,#6f8dff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-cell span{display:block;margin-top:6px;font-size:13.5px;color:#b7c8e4}
.stat-cell i{display:block;margin-top:8px;font-style:normal;font-size:12.5px;color:#6e80a2;line-height:1.7}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  padding:20px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:var(--line-strong);background:rgba(62,200,255,.06)}
.news-card h3{font-size:15.5px;font-weight:700;line-height:1.55;color:#e3eeff}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12px;color:#6e80a2}
.empty-note{padding:34px 22px;text-align:center;color:var(--muted);font-size:14px;border:1px dashed rgba(122,170,255,.24);border-radius:12px;background:rgba(255,255,255,.02)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:0 18px;transition:border-color .2s,background .2s;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(62,200,255,.05)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 0;font-weight:650;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent);font-size:19px;line-height:1;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 16px;color:var(--muted);font-size:14px;line-height:1.85}

/* ============ 底部转化区 ============ */
.cta-band{
  position:relative;border-radius:18px;overflow:hidden;
  border:1px solid rgba(62,200,255,.28);
  background:linear-gradient(120deg,rgba(6,14,30,.94),rgba(9,20,42,.86)),url('/assets/images/捕鱼大咖-火爆黄金场下载-捕鱼大咖-火爆黄金场2..webp') center/cover no-repeat;
  padding:44px 40px;
}
.cta-band h2{font-size:27px;font-weight:850;line-height:1.4;letter-spacing:.4px}
.cta-band p{margin-top:12px;color:#b7c8e4;font-size:14.5px;max-width:640px;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.guarantee{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.guarantee div{
  display:flex;align-items:flex-start;gap:10px;padding:15px 16px;border-radius:11px;
  background:rgba(255,255,255,.05);border:1px solid rgba(122,170,255,.18);
  font-size:13.5px;color:#c6d6f0;line-height:1.75;
}
.guarantee svg{width:17px;height:17px;flex-shrink:0;margin-top:3px;stroke:#8fe6ff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ============ 底部固定条 ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(6,12,26,.93);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line-strong);padding:11px 0;
}
.sticky-cta .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.sticky-cta p{font-size:13.5px;color:#b7c8e4;margin:0}
.sticky-cta p b{color:#8fe6ff}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#060b17,#040814);
  border-top:1px solid var(--line);padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.15fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:13.5px;line-height:1.85;margin-top:14px}
.footer-col h4{font-size:14px;letter-spacing:1px;margin-bottom:14px;color:#cfe4ff;font-weight:700}
.footer-col li{margin-bottom:9px;font-size:13.5px;color:var(--muted);line-height:1.75}
.footer-col a{color:var(--muted);transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(122,170,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#6e80a2;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:30px}
  .cat-hero h1{font-size:34px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid.four{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .nav-search{max-width:230px}
}
@media (max-width:768px){
  .nav-top{flex-wrap:wrap;padding:10px 0;gap:12px}
  .nav-search{max-width:none;order:3;width:100%;margin-left:0}
  .nav-cta{margin-left:auto}
  .section{padding:56px 0}
  .cat-hero{padding:40px 0 50px}
  .cat-hero h1{font-size:29px;line-height:1.32}
  .section-title{font-size:23px}
  .compare-row{grid-template-columns:1fr}
  .compare-row>div{border-left:none!important;border-right:none!important;padding:12px 16px}
  .compare-row>div:first-child{background:rgba(62,200,255,.08);font-size:13px}
  .compare-head{display:none}
  .cta-band{padding:32px 22px}
  .cta-band h2{font-size:22px}
  .guarantee{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .card-grid,.card-grid.four{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr}
  .cat-hero h1{font-size:25px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%}
  .hero-panel-stats{grid-template-columns:1fr 1fr}
  .sticky-cta .container{justify-content:center;text-align:center}
  .sticky-cta .btn-primary{width:100%}
}