/* roulang page: index */
:root{
  --bg:#0a0d12;
  --bg-soft:#0f141c;
  --bg-deep:#06080c;
  --panel:#141a24;
  --panel-2:#182030;
  --line:rgba(216,169,79,.20);
  --line-soft:rgba(255,255,255,.07);
  --gold:#d8a94f;
  --gold-strong:#f2c979;
  --gold-deep:#8d6b2c;
  --text:#eae7e1;
  --muted:#98a2ae;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 26px rgba(0,0,0,.42);
  --shadow-lg:0 18px 44px rgba(0,0,0,.58);
  --max:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
::selection{background:rgba(216,169,79,.32);color:#fff;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-strong),var(--gold));color:#20170a;box-shadow:0 8px 20px rgba(216,169,79,.24);}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 12px 26px rgba(216,169,79,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.02);border-color:rgba(216,169,79,.42);color:var(--gold-strong);}
.btn-ghost:hover{background:rgba(216,169,79,.12);border-color:var(--gold);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13px;}
.btn-lg{padding:14px 30px;font-size:15px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:2px solid var(--gold-strong);outline-offset:3px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;height:64px;
  background:rgba(8,11,16,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(0,0,0,.55);background:rgba(8,11,16,.96);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px;}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--gold-strong),var(--gold-deep));
  color:#1a1205;font-weight:800;font-size:17px;letter-spacing:0;
  box-shadow:0 6px 16px rgba(216,169,79,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:16px;font-weight:700;color:#f4f0e8;letter-spacing:.4px;}
.brand-text small{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:1.2px;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;padding:9px 15px;border-radius:8px;font-size:14px;color:#c3cbd5;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-strong);background:rgba(216,169,79,.09);}
.nav-link.active{color:var(--gold-strong);background:rgba(216,169,79,.13);}
.nav-link.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold-strong),transparent);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.03);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--gold-strong);border-radius:2px;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);background:var(--bg-deep);}
.hero-media{
  position:absolute;inset:0;
  background:url('/assets/images/d7b600c0c897e356.webp') center/cover no-repeat;
  opacity:.30;filter:saturate(.9);
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 18% 12%,rgba(216,169,79,.20),transparent 62%),
    linear-gradient(180deg,rgba(6,8,12,.55) 0%,rgba(6,8,12,.90) 68%,var(--bg) 100%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;padding:74px 0 78px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(216,169,79,.08);
  font-size:12px;letter-spacing:1.4px;color:var(--gold-strong);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold-strong);display:block;}
.hero-title{
  font-size:42px;line-height:1.28;font-weight:800;letter-spacing:.5px;margin:20px 0 18px;
  background:linear-gradient(120deg,#fdf7ea 12%,var(--gold-strong) 58%,#b8893a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c2cad4;font-size:15.5px;line-height:1.85;max-width:620px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px;}
.tag{
  padding:6px 14px;border-radius:999px;font-size:12.5px;color:#d8dee6;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.045);
  transition:.2s;
}
.tag:hover{border-color:var(--line);color:var(--gold-strong);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* 会员卡面板 */
.hero-panel{position:relative;}
.vip-card{
  position:relative;padding:24px;border-radius:18px;
  background:linear-gradient(160deg,#1b2230 0%,#12171f 62%,#0d1118 100%);
  border:1px solid rgba(216,169,79,.30);
  box-shadow:var(--shadow-lg);
}
.vip-card::before{
  content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;
  background:radial-gradient(320px 180px at 82% 0%,rgba(216,169,79,.22),transparent 70%);
}
.vip-top{display:flex;align-items:center;justify-content:space-between;gap:10px;position:relative;}
.vip-label{font-size:12px;letter-spacing:2px;color:var(--muted);}
.level-badge{
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;color:#231903;
  background:linear-gradient(135deg,var(--gold-strong),var(--gold));
}
.vip-name{position:relative;margin-top:16px;font-size:20px;font-weight:800;color:#f6f2e9;letter-spacing:.5px;}
.vip-progress{position:relative;margin-top:16px;height:7px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden;}
.vip-progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-strong));}
.vip-hint{position:relative;font-size:12px;color:var(--muted);margin-top:9px;}
.vip-rows{position:relative;margin:18px 0 20px;display:flex;flex-direction:column;gap:1px;background:var(--line-soft);border-radius:var(--radius-sm);overflow:hidden;}
.vip-rows li{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#121822;font-size:13px;color:#c8d0da;}
.vip-rows li b{color:var(--gold-strong);font-weight:600;font-size:12.5px;}

/* ---------- 通用 section ---------- */
.section{padding:74px 0;position:relative;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.8px;
  color:var(--gold-strong);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold);}
.section-title{font-size:28px;font-weight:800;letter-spacing:.6px;color:#f3efe6;line-height:1.4;}
.section-sub{margin-top:12px;color:var(--muted);font-size:14.5px;line-height:1.8;}

/* ---------- 数据条 ---------- */
.stats-bar{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:linear-gradient(180deg,#0d1219,#0a0d12);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);}
.stat{background:#0b0f15;padding:26px 20px;text-align:center;}
.stat b{display:block;font-size:28px;font-weight:800;color:var(--gold-strong);letter-spacing:.5px;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);}
.stat em{display:block;margin-top:4px;font-size:11.5px;color:#6d7784;font-style:normal;}

/* ---------- 倒计时 ---------- */
.countdown-band{
  position:relative;overflow:hidden;border-radius:18px;padding:34px 34px;
  background:
    linear-gradient(120deg,rgba(216,169,79,.16),rgba(216,169,79,.02) 58%),
    #10151d;
  border:1px solid rgba(216,169,79,.26);
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;
  box-shadow:var(--shadow);
}
.countdown-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,169,79,.24),transparent 68%);
}
.cd-title{font-size:22px;font-weight:800;color:#f6f2e9;letter-spacing:.5px;}
.cd-desc{margin-top:10px;font-size:14px;color:#aab4c0;line-height:1.8;max-width:520px;}
.cd-timer{display:flex;gap:12px;justify-content:flex-end;position:relative;z-index:1;}
.cd-item{
  min-width:82px;padding:14px 10px;border-radius:12px;text-align:center;
  background:rgba(8,11,16,.72);border:1px solid rgba(216,169,79,.26);
}
.cd-num{display:block;font-size:26px;font-weight:800;color:var(--gold-strong);font-variant-numeric:tabular-nums;letter-spacing:1px;}
.cd-label{display:block;margin-top:4px;font-size:11.5px;color:var(--muted);letter-spacing:1px;}
.stock-line{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:#c8a15f;}
.stock-bar{flex:1 1 180px;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;min-width:120px;}
.stock-bar i{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--gold-deep),var(--gold-strong));border-radius:999px;}

/* ---------- 活动亮点卡 ---------- */
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  position:relative;padding:22px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line-soft);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(216,169,79,.42);}
.card-icon{
  width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(216,169,79,.12);border:1px solid rgba(216,169,79,.24);color:var(--gold-strong);
  margin-bottom:16px;
}
.card-icon svg{width:20px;height:20px;}
.feature-card h3{font-size:16.5px;font-weight:700;color:#f1ede4;letter-spacing:.3px;}
.feature-card p{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.78;flex:1;}
.card-foot{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.chip{font-size:11.5px;padding:4px 10px;border-radius:999px;background:rgba(216,169,79,.10);color:#d9b76f;border:1px solid rgba(216,169,79,.20);}

/* ---------- 会员权益 ---------- */
.perk-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;}
.perk-media{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);}
.perk-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform .5s ease;}
.perk-media:hover img{transform:scale(1.04);}
.perk-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:13px;color:#e6e1d6;
  background:linear-gradient(180deg,transparent,rgba(6,8,12,.92));
}
.perk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.perk-item{
  padding:16px 18px;border-radius:var(--radius-sm);background:rgba(255,255,255,.028);
  border:1px solid var(--line-soft);transition:.2s;
}
.perk-item:hover{border-color:rgba(216,169,79,.40);background:rgba(216,169,79,.07);transform:translateY(-2px);}
.perk-item h3{font-size:14.5px;font-weight:700;color:#efeade;display:flex;align-items:center;gap:8px;}
.perk-item h3 i{width:5px;height:5px;border-radius:50%;background:var(--gold);display:block;}
.perk-item p{margin-top:7px;font-size:12.8px;color:var(--muted);line-height:1.7;}

/* ---------- 等级对比 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;}
.tier-card{
  padding:26px 24px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line-soft);box-shadow:var(--shadow);transition:.22s;
  display:flex;flex-direction:column;
}
.tier-card:hover{transform:translateY(-4px);border-color:rgba(216,169,79,.38);}
.tier-card.featured{
  border-color:rgba(216,169,79,.55);
  background:linear-gradient(170deg,#1d2431,#121821 70%);
  box-shadow:0 18px 42px rgba(216,169,79,.14);
}
.tier-name{font-size:18px;font-weight:800;color:#f4f0e7;letter-spacing:.6px;}
.tier-price{margin-top:10px;font-size:13px;color:var(--muted);}
.tier-price b{font-size:24px;color:var(--gold-strong);font-weight:800;margin-right:4px;}
.tier-list{margin:20px 0 22px;display:flex;flex-direction:column;gap:11px;flex:1;}
.tier-list li{display:flex;gap:9px;font-size:13.3px;color:#c4ccd6;line-height:1.6;}
.tier-list li span{color:var(--gold);flex:0 0 auto;font-weight:700;}
.tier-tag{position:absolute;}

/* ---------- 玩法步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  position:relative;padding:24px 20px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,#131a24,#0e131b);border:1px solid var(--line-soft);
  transition:.22s;
}
.step:hover{transform:translateY(-3px);border-color:rgba(216,169,79,.36);box-shadow:var(--shadow);}
.step-num{
  font-size:13px;font-weight:800;color:#1c1405;width:30px;height:30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  background:linear-gradient(135deg,var(--gold-strong),var(--gold));
}
.step h3{font-size:15.5px;font-weight:700;color:#f0ece2;}
.step p{margin-top:9px;font-size:13.2px;color:var(--muted);line-height:1.78;}

/* ---------- 奖励预览 ---------- */
.reward-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.reward-media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);}
.reward-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.reward-list{display:flex;flex-direction:column;gap:12px;}
.reward-item{
  display:flex;align-items:center;gap:14px;padding:15px 18px;border-radius:var(--radius-sm);
  background:#121822;border:1px solid var(--line-soft);transition:.2s;
}
.reward-item:hover{border-color:rgba(216,169,79,.38);transform:translateX(3px);}
.reward-idx{font-size:13px;font-weight:800;color:var(--gold-strong);width:26px;flex:0 0 auto;}
.reward-item h3{font-size:14.5px;font-weight:700;color:#efeade;}
.reward-item p{font-size:12.6px;color:var(--muted);margin-top:3px;}

/* ---------- 场景演示 ---------- */
.demo{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:stretch;}
.demo-flow{display:flex;flex-direction:column;gap:14px;}
.flow-row{
  display:flex;gap:16px;padding:18px 20px;border-radius:var(--radius-sm);
  background:var(--panel);border:1px solid var(--line-soft);
}
.flow-row b{
  flex:0 0 auto;width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:#20170a;background:linear-gradient(135deg,var(--gold-strong),var(--gold));
  letter-spacing:.5px;text-align:center;line-height:1.2;
}
.flow-row h3{font-size:15px;font-weight:700;color:#f0ece2;}
.flow-row p{margin-top:6px;font-size:13.2px;color:var(--muted);line-height:1.75;}
.demo-result{
  padding:26px;border-radius:18px;background:linear-gradient(165deg,#1a2130,#0e131b);
  border:1px solid rgba(216,169,79,.28);box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;justify-content:center;gap:18px;
}
.result-head{font-size:13px;letter-spacing:1.6px;color:var(--muted);}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.result-cell{padding:16px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--line-soft);}
.result-cell b{display:block;font-size:22px;font-weight:800;color:var(--gold-strong);}
.result-cell span{display:block;margin-top:4px;font-size:12px;color:var(--muted);}
.result-note{font-size:12.5px;color:#8d97a3;line-height:1.7;}

/* ---------- 对比 ---------- */
.compare-table{width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;font-size:13.6px;border-bottom:1px solid var(--line-soft);}
.compare-table thead th{background:#121822;font-size:13px;letter-spacing:.8px;color:var(--muted);font-weight:600;}
.compare-table thead th.hl{color:var(--gold-strong);}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr{background:#0d121a;transition:.18s;}
.compare-table tbody tr:hover{background:#121a25;}
.compare-table td:first-child{color:#d6dde5;font-weight:600;width:22%;}
.compare-table td.good{color:#dfc07f;}
.compare-table td.bad{color:#8d97a3;}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:1.55fr .85fr;gap:32px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:14px;}
.post-item{
  display:block;padding:20px 22px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line-soft);transition:.2s;
}
.post-item:hover{transform:translateY(-3px);border-color:rgba(216,169,79,.40);box-shadow:var(--shadow);}
.post-item h3{font-size:15.5px;font-weight:700;color:#f2eee5;line-height:1.55;}
.post-item p{margin-top:8px;font-size:13.2px;color:var(--muted);line-height:1.75;}
.post-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:#7f8a97;}
.post-meta span{padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.045);border:1px solid var(--line-soft);}
.news-side{
  padding:24px;border-radius:var(--radius);background:linear-gradient(170deg,#171e29,#0f141c);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.news-side h3{font-size:15px;font-weight:700;color:var(--gold-strong);letter-spacing:.6px;margin-bottom:16px;}
.side-item{display:block;padding:12px 0;border-bottom:1px dashed var(--line-soft);transition:.2s;}
.side-item:last-child{border-bottom:none;}
.side-item:hover{color:var(--gold-strong);}
.side-item strong{display:block;font-size:13.4px;font-weight:600;color:#dbe2ea;line-height:1.6;}
.side-item:hover strong{color:var(--gold-strong);}
.side-item span{display:block;margin-top:5px;font-size:11.8px;color:#79838f;}
.cms-empty{
  padding:34px;border-radius:var(--radius);border:1px dashed rgba(216,169,79,.35);
  background:rgba(216,169,79,.05);color:#c9b183;font-size:14px;text-align:center;
}

/* ---------- 分类入口墙 ---------- */
.cat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{
  position:relative;padding:26px 24px;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(165deg,#171e29,#0d121a);border:1px solid var(--line-soft);
  transition:.22s;display:block;
}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(216,169,79,.50);box-shadow:var(--shadow-lg);}
.cat-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,169,79,.20),transparent 70%);
}
.cat-card span.k{font-size:11.5px;letter-spacing:1.6px;color:var(--gold);}
.cat-card h3{margin-top:10px;font-size:18px;font-weight:800;color:#f3efe6;}
.cat-card p{margin-top:10px;font-size:13.2px;color:var(--muted);line-height:1.75;}
.cat-card em{margin-top:16px;display:inline-block;font-style:normal;font-size:13px;color:var(--gold-strong);}

/* ---------- 口碑 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voice-card{
  padding:24px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line-soft);
  transition:.22s;display:flex;flex-direction:column;
}
.voice-card:hover{transform:translateY(-4px);border-color:rgba(216,169,79,.36);box-shadow:var(--shadow);}
.voice-quote{font-size:13.8px;color:#cdd5df;line-height:1.85;flex:1;}
.voice-who{margin-top:18px;display:flex;align-items:center;gap:11px;}
.avatar{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(216,169,79,.14);border:1px solid rgba(216,169,79,.30);color:var(--gold-strong);
  font-size:13px;font-weight:700;flex:0 0 auto;
}
.voice-who b{display:block;font-size:13.2px;color:#eee9df;font-weight:600;}
.voice-who span{display:block;font-size:11.8px;color:#7d8794;}

/* ---------- 保障条 ---------- */
.assure{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:#0b0f15;}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);}
.assure-item{background:#0b0f15;padding:22px 20px;display:flex;align-items:center;gap:12px;}
.assure-item .card-icon{margin:0;width:36px;height:36px;border-radius:9px;flex:0 0 auto;}
.assure-item .card-icon svg{width:17px;height:17px;}
.assure-item b{display:block;font-size:14px;color:#eeeade;font-weight:700;}
.assure-item span{display:block;font-size:12px;color:var(--muted);margin-top:2px;}

/* ---------- 报名 ---------- */
.join{
  position:relative;overflow:hidden;border-radius:20px;padding:44px;
  background:
    radial-gradient(600px 300px at 88% 8%,rgba(216,169,79,.20),transparent 62%),
    linear-gradient(160deg,#161d28,#0a0e14);
  border:1px solid rgba(216,169,79,.30);box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.join h2{font-size:27px;font-weight:800;color:#f6f2e9;letter-spacing:.6px;line-height:1.4;}
.join p{margin-top:14px;font-size:14px;color:#aab4c0;line-height:1.85;}
.join-points{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.join-points li{font-size:13.4px;color:#c9d1db;display:flex;gap:9px;align-items:flex-start;}
.join-points li i{width:6px;height:6px;border-radius:50%;background:var(--gold);margin-top:9px;flex:0 0 auto;display:block;}
.join-form{display:flex;flex-direction:column;gap:14px;}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;letter-spacing:.5px;}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:8px;font-size:14px;color:#eae7e1;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);transition:.2s;
  font-family:inherit;
}
.field input::placeholder{color:#6d7784;}
.field input:focus,.field select:focus{
  outline:none;border-color:rgba(216,169,79,.60);background:rgba(216,169,79,.07);
  box-shadow:0 0 0 3px rgba(216,169,79,.14);
}
.form-note{font-size:12px;color:#7d8794;line-height:1.7;}
.form-msg{font-size:12.8px;color:var(--gold-strong);min-height:18px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-soft);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-desc{font-size:13px;color:var(--muted);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#efeadf;margin-bottom:16px;letter-spacing:.6px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.2px;color:#96a0ac;transition:.2s;}
.footer-col a:hover{color:var(--gold-strong);padding-left:3px;}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:#6f7a87;
}
.footer-bottom a{color:#8b96a3;}
.footer-bottom a:hover{color:var(--gold-strong);}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(10,13,18,.95);backdrop-filter:blur(12px);
  border-top:1px solid rgba(216,169,79,.30);
  transform:translateY(110%);transition:transform .35s ease;
}
.sticky-cta.show{transform:translateY(0);}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;max-width:var(--max);margin:0 auto;}
.sticky-text{font-size:13.4px;color:#ccd4de;}
.sticky-text b{color:var(--gold-strong);}
.sticky-actions{display:flex;align-items:center;gap:10px;}
.sticky-close{
  width:30px;height:30px;border-radius:8px;border:1px solid var(--line-soft);background:transparent;
  color:#8b96a3;cursor:pointer;font-size:15px;line-height:1;transition:.2s;
}
.sticky-close:hover{color:var(--gold-strong);border-color:rgba(216,169,79,.45);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 60px;}
  .hero-title{font-size:34px;}
  .card-grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .perk-layout,.reward-wrap,.demo,.news-grid,.join{grid-template-columns:1fr;gap:30px;}
  .tier-grid,.cat-wall,.voice-grid{grid-template-columns:1fr 1fr;}
  .stats-grid,.assure-grid{grid-template-columns:repeat(2,1fr);}
  .countdown-band{grid-template-columns:1fr;gap:22px;}
  .cd-timer{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .nav-links{
    position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;padding:12px 16px 18px;background:rgba(8,11,16,.98);
    border-bottom:1px solid var(--line-soft);box-shadow:0 16px 30px rgba(0,0,0,.5);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:12px 14px;font-size:14.5px;}
  .nav-link.active::after{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions .btn-primary{display:none;}
  .section{padding:56px 0;}
  .section-title{font-size:23px;}
  .hero-title{font-size:28px;}
  .hero-lead{font-size:14.5px;}
  .card-grid-4,.steps,.tier-grid,.cat-wall,.voice-grid,.perk-grid{grid-template-columns:1fr;}
  .stats-grid,.assure-grid{grid-template-columns:1fr;}
  .result-grid{grid-template-columns:1fr;}
  .join{padding:28px 22px;}
  .compare-table th,.compare-table td{padding:11px 12px;font-size:12.8px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 16px;}
  .sticky-actions{justify-content:space-between;}
  .sticky-actions .btn{flex:1;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text small{display:none;}
  .hero-title{font-size:25px;}
  .cd-item{min-width:68px;padding:11px 8px;}
  .cd-num{font-size:21px;}
  .section-title{font-size:21px;}
  .join h2{font-size:22px;}
  .btn{padding:10px 18px;font-size:13.5px;}
  .btn-lg{padding:13px 22px;}
}

/* roulang page: article */
:root{
 --bg:#0a0d12;
 --bg-soft:#0f141c;
 --bg-deep:#06080c;
 --panel:#141a24;
 --panel-2:#182030;
 --line:rgba(216,169,79,.20);
 --line-soft:rgba(255,255,255,.07);
 --gold:#d8a94f;
 --gold-strong:#f2c979;
 --gold-deep:#8d6b2c;
 --text:#eae7e1;
 --muted:#98a2ae;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 26px rgba(0,0,0,.42);
 --shadow-lg:0 18px 44px rgba(0,0,0,.58);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:15px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{background:none;border:0;cursor:pointer;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-strong),var(--gold));color:#20170a;box-shadow:0 8px 20px rgba(216,169,79,.24);}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 12px 26px rgba(216,169,79,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.02);border-color:rgba(216,169,79,.42);color:var(--gold-strong);}
.btn-ghost:hover{background:rgba(216,169,79,.12);border-color:var(--gold);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13px;}
.btn-lg{padding:14px 30px;font-size:15px;}
.btn:focus-visible{outline:2px solid var(--gold-strong);outline-offset:3px;}
/* 头部导航 */
.site-header{
 position:sticky;top:0;z-index:100;height:64px;
 background:rgba(8,11,16,.86);backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line-soft);transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(0,0,0,.55);background:rgba(8,11,16,.96);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px;}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;flex:0 0 auto;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,var(--gold-strong),var(--gold-deep));
 color:#1a1205;font-weight:800;font-size:17px;
 box-shadow:0 6px 16px rgba(216,169,79,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:16px;font-weight:700;color:#f4f0e8;letter-spacing:.4px;}
.brand-text small{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:1.2px;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
 position:relative;padding:9px 15px;border-radius:8px;font-size:14px;color:#c3cbd5;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-strong);background:rgba(216,169,79,.09);}
.nav-link.active{color:var(--gold-strong);background:rgba(216,169,79,.13);}
.nav-link.active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--gold-strong),transparent);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--line-soft);
 background:rgba(255,255,255,.03);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--gold-strong);border-radius:2px;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* 文章头部 */
.article-hero{
 position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);
 background:
  radial-gradient(820px 360px at 14% 0%,rgba(216,169,79,.14),transparent 65%),
  linear-gradient(180deg,var(--bg-deep) 0%,var(--bg) 100%);
 padding:42px 0 40px;
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:20px;}
.breadcrumb a{color:var(--muted);transition:color .2s;}
.breadcrumb a:hover{color:var(--gold-strong);}
.breadcrumb .sep{opacity:.45;}
.breadcrumb .current{color:var(--gold-strong);}
.cat-pill{
 display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
 border:1px solid var(--line);background:rgba(216,169,79,.09);
 font-size:12px;letter-spacing:1.2px;color:var(--gold-strong);
}
.cat-pill i{width:6px;height:6px;border-radius:50%;background:var(--gold-strong);display:block;}
.article-title{
 font-size:34px;line-height:1.36;font-weight:800;letter-spacing:.4px;
 color:#f7f2e7;margin:16px 0 14px;max-width:900px;
}
.article-lead{color:#b8c1cc;font-size:15px;line-height:1.88;max-width:780px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:12.5px;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta b{color:var(--gold-strong);font-weight:600;}
.meta-dot{width:5px;height:5px;border-radius:50%;background:rgba(216,169,79,.65);display:inline-block;}
/* 主体布局 */
.article-main{padding:42px 0 64px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:44px;align-items:start;}
.article-col{max-width:720px;min-width:0;}
.cover-figure{
 border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
 box-shadow:var(--shadow);margin-bottom:30px;background:var(--panel);
}
.cover-figure img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.cover-figure:hover img{transform:scale(1.02);}
.cover-figure figcaption{padding:10px 16px;font-size:12px;color:var(--muted);border-top:1px solid var(--line-soft);}
/* 正文排版 */
.article-body{font-size:16px;line-height:1.9;color:#d3d9e2;overflow-wrap:break-word;}
.article-body p{margin:0 0 18px;}
.article-body h2{
 font-size:22px;line-height:1.55;margin:38px 0 16px;padding-left:14px;
 border-left:3px solid var(--gold);color:#f4efe4;font-weight:700;
}
.article-body h3{font-size:18px;line-height:1.6;margin:28px 0 12px;color:#f0ead9;font-weight:700;}
.article-body h4{font-size:16px;margin:22px 0 10px;color:var(--gold-strong);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:9px;}
.article-body strong{color:var(--gold-strong);font-weight:700;}
.article-body em{color:#e2d7bd;font-style:normal;}
.article-body a{color:var(--gold-strong);border-bottom:1px solid rgba(216,169,79,.45);transition:.2s;}
.article-body a:hover{color:#ffe3a8;border-bottom-color:#ffe3a8;}
.article-body blockquote{
 margin:24px 0;padding:16px 20px;border-left:3px solid var(--gold);
 background:rgba(216,169,79,.07);border-radius:0 10px 10px 0;color:#e0e5ec;font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;border:1px solid var(--line-soft);margin:24px auto;height:auto;}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:32px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;border-radius:10px;overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:10px 13px;text-align:left;}
.article-body th{background:rgba(216,169,79,.09);color:var(--gold-strong);font-weight:600;}
.article-body td{color:#cbd3dd;}
/* 速读要点 */
.read-points{margin-top:42px;}
.block-head{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.block-head .bar{width:4px;height:20px;border-radius:3px;background:linear-gradient(180deg,var(--gold-strong),var(--gold-deep));}
.block-head h2{font-size:20px;font-weight:700;color:#f2ecdf;letter-spacing:.3px;}
.block-head span{font-size:12.5px;color:var(--muted);}
.points-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.point-card{
 padding:20px 18px;border-radius:var(--radius);background:var(--panel);
 border:1px solid var(--line-soft);box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line);}
.point-card .num{
 display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;
 font-size:13px;font-weight:800;color:#22190a;
 background:linear-gradient(135deg,var(--gold-strong),var(--gold));
 margin-bottom:12px;
}
.point-card h3{font-size:15px;font-weight:700;color:#efe8d8;margin-bottom:8px;}
.point-card p{font-size:13.5px;color:var(--muted);line-height:1.8;}
/* 相关专题 */
.related-block{margin-top:46px;padding-top:38px;border-top:1px solid var(--line-soft);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.related-card{
 display:block;border-radius:var(--radius);overflow:hidden;background:var(--panel);
 border:1px solid var(--line-soft);box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line);}
.related-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.related-card .rc-body{padding:14px 16px 16px;}
.related-card .rc-tag{font-size:11.5px;color:var(--gold-strong);letter-spacing:1px;}
.related-card h3{font-size:14.5px;font-weight:700;color:#efe8d8;margin:6px 0 6px;line-height:1.55;}
.related-card p{font-size:12.5px;color:var(--muted);line-height:1.72;}
/* FAQ */
.faq-block{margin-top:46px;padding-top:38px;border-top:1px solid var(--line-soft);}
.faq-item{
 border:1px solid var(--line-soft);border-radius:12px;background:var(--panel);
 margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--line);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 20px;font-weight:600;font-size:14.5px;color:#eee7d7;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold-strong);font-size:19px;line-height:1;font-weight:400;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open]{border-color:var(--line);background:var(--panel-2);}
.faq-body{padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.85;}
/* CTA 条 */
.cta-band{
 margin-top:48px;position:relative;overflow:hidden;border-radius:18px;
 border:1px solid rgba(216,169,79,.30);box-shadow:var(--shadow-lg);
 background:linear-gradient(140deg,#1c2432 0%,#121821 60%,#0c1017 100%);
 padding:34px 32px;
}
.cta-band::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(420px 220px at 88% 0%,rgba(216,169,79,.22),transparent 72%);
}
.cta-band-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;}
.cta-band h2{font-size:21px;font-weight:800;color:#f7f1e4;margin-bottom:8px;letter-spacing:.3px;}
.cta-band p{font-size:13.5px;color:#a9b3bf;max-width:560px;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* 侧栏 */
.side{display:flex;flex-direction:column;gap:18px;position:sticky;top:84px;}
.side-card{
 border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);
 box-shadow:var(--shadow);padding:18px 18px 20px;
}
.side-card h3{
 font-size:14px;font-weight:700;color:#f0e9da;margin-bottom:14px;padding-bottom:10px;
 border-bottom:1px solid var(--line-soft);letter-spacing:.5px;display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:linear-gradient(180deg,var(--gold-strong),var(--gold-deep));}
.side-list li{margin-bottom:10px;}
.side-list li:last-child{margin-bottom:0;}
.side-list a{
 display:block;font-size:13.5px;color:#c4cdd7;padding:9px 12px;border-radius:9px;
 border:1px solid transparent;background:rgba(255,255,255,.025);transition:.2s;
}
.side-list a:hover{color:var(--gold-strong);background:rgba(216,169,79,.10);border-color:var(--line);transform:translateX(3px);}
.side-info li{
 display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);
 padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.06);
}
.side-info li:last-child{border-bottom:0;}
.side-info li b{color:#e2dccd;font-weight:600;text-align:right;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
 padding:6px 13px;border-radius:999px;font-size:12.5px;color:#d0d7e0;
 border:1px solid var(--line-soft);background:rgba(255,255,255,.04);transition:.2s;
}
.tag:hover{border-color:var(--line);color:var(--gold-strong);}
/* 未找到 */
.not-found{
 padding:44px 28px;border-radius:var(--radius);text-align:center;
 background:var(--panel);border:1px dashed var(--line);box-shadow:var(--shadow);
}
.not-found h2{font-size:20px;color:#f2ecdf;margin-bottom:10px;}
.not-found p{font-size:14px;color:var(--muted);margin-bottom:20px;}
/* 页脚 */
.site-footer{border-top:1px solid var(--line-soft);background:var(--bg-deep);padding:52px 0 0;margin-top:10px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-desc{font-size:13.5px;color:var(--muted);line-height:1.85;max-width:330px;}
.footer-col h4{font-size:14px;color:#efe7d7;margin-bottom:14px;font-weight:700;letter-spacing:.5px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:13.5px;color:var(--muted);transition:.2s;}
.footer-col ul li a:hover{color:var(--gold-strong);padding-left:3px;}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 padding:18px 0 22px;border-top:1px solid var(--line-soft);font-size:12.5px;color:#7d8794;
}
/* 响应式 */
@media (max-width:1024px){
 .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
 .side{position:static;flex-direction:row;flex-wrap:wrap;}
 .side-card{flex:1 1 280px;}
 .article-col{max-width:none;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:860px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:6px;
  padding:14px 22px 18px;background:rgba(8,11,16,.98);border-bottom:1px solid var(--line-soft);
  box-shadow:0 16px 30px rgba(0,0,0,.55);
 }
 .nav-links.open{display:flex;}
 .nav-link{padding:12px 14px;font-size:14.5px;}
 .nav-link.active::after{display:none;}
 .nav-actions .btn{display:none;}
 .article-title{font-size:28px;}
 .article-hero{padding:32px 0 30px;}
 .points-grid{grid-template-columns:1fr;}
 .related-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .article-title{font-size:23px;line-height:1.45;}
 .article-lead{font-size:14px;}
 .article-body{font-size:15px;line-height:1.85;}
 .article-body h2{font-size:19px;}
 .article-body h3{font-size:16.5px;}
 .related-grid{grid-template-columns:1fr;}
 .side{flex-direction:column;}
 .side-card{flex:1 1 auto;}
 .cta-band{padding:26px 20px;}
 .cta-band-inner{flex-direction:column;align-items:flex-start;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-bottom{justify-content:flex-start;}
 .brand-text{font-size:14.5px;}
 .brand-text small{font-size:10px;}
}

/* roulang page: category1 */
:root{
 --bg:#0a0d12;
 --bg-soft:#0f141c;
 --bg-deep:#06080c;
 --panel:#141a24;
 --panel-2:#182030;
 --line:rgba(216,169,79,.20);
 --line-soft:rgba(255,255,255,.07);
 --gold:#d8a94f;
 --gold-strong:#f2c979;
 --gold-deep:#8d6b2c;
 --text:#eae7e1;
 --muted:#98a2ae;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 26px rgba(0,0,0,.42);
 --shadow-lg:0 18px 44px rgba(0,0,0,.58);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:15px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul{margin:0;}
ul{padding:0;list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-strong),var(--gold));color:#20170a;box-shadow:0 8px 20px rgba(216,169,79,.24);}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 12px 26px rgba(216,169,79,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.02);border-color:rgba(216,169,79,.42);color:var(--gold-strong);}
.btn-ghost:hover{background:rgba(216,169,79,.12);border-color:var(--gold);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13px;}
.btn-lg{padding:14px 30px;font-size:15px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:2px solid var(--gold-strong);outline-offset:3px;}
/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:100;height:64px;
 background:rgba(8,11,16,.86);backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line-soft);transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(0,0,0,.55);background:rgba(8,11,16,.96);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px;}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;flex:0 0 auto;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,var(--gold-strong),var(--gold-deep));
 color:#1a1205;font-weight:800;font-size:17px;letter-spacing:0;
 box-shadow:0 6px 16px rgba(216,169,79,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:16px;font-weight:700;color:#f4f0e8;letter-spacing:.4px;}
.brand-text small{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:1.2px;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
 position:relative;padding:9px 15px;border-radius:8px;font-size:14px;color:#c3cbd5;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-strong);background:rgba(216,169,79,.09);}
.nav-link.active{color:var(--gold-strong);background:rgba(216,169,79,.13);}
.nav-link.active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--gold-strong),transparent);
}
.nav-link:focus-visible{outline:2px solid var(--gold-strong);outline-offset:2px;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--line-soft);
 background:rgba(255,255,255,.03);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--gold-strong);border-radius:2px;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--bg-deep);border-bottom:1px solid var(--line-soft);}
.cat-hero-media{
 position:absolute;inset:0;
 background:url('/assets/images/64d4263bff3ce07b.webp') center/cover no-repeat;
 opacity:.28;filter:saturate(.85);
}
.cat-hero-media::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(880px 420px at 16% 8%,rgba(216,169,79,.20),transparent 62%),
 linear-gradient(180deg,rgba(6,8,12,.60) 0%,rgba(6,8,12,.92) 66%,var(--bg-deep) 100%);
}
.cat-hero-inner{
 position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;
 padding:64px 0 70px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:999px;
 border:1px solid var(--line);background:rgba(216,169,79,.08);
 font-size:12px;letter-spacing:1.4px;color:var(--gold-strong);
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold-strong);display:block;}
.cat-hero h1{
 font-size:38px;line-height:1.3;font-weight:800;letter-spacing:.5px;margin:18px 0 16px;
 background:linear-gradient(120deg,#fdf7ea 12%,var(--gold-strong) 58%,#b8893a 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-lead{color:#c2cad4;font-size:15px;line-height:1.85;max-width:610px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
.tag{
 padding:6px 14px;border-radius:999px;font-size:12.5px;color:#d8dee6;
 border:1px solid var(--line-soft);background:rgba(255,255,255,.045);
 transition:.2s;
}
.tag:hover{border-color:var(--line);color:var(--gold-strong);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* faux 榜单面板 */
.rank-panel{
 position:relative;padding:22px;border-radius:18px;
 background:linear-gradient(160deg,#1b2230 0%,#12171f 62%,#0d1118 100%);
 border:1px solid rgba(216,169,79,.30);
 box-shadow:var(--shadow-lg);
}
.rank-panel::before{
 content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;
 background:radial-gradient(320px 180px at 84% 0%,rgba(216,169,79,.20),transparent 70%);
}
.rank-head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.rank-head h2{font-size:15px;font-weight:700;letter-spacing:.4px;color:#f2ede2;}
.rank-badge{
 font-size:11px;padding:4px 10px;border-radius:999px;color:#231903;font-weight:700;
 background:linear-gradient(135deg,var(--gold-strong),var(--gold));
}
.rank-row{
 position:relative;display:grid;grid-template-columns:24px 1fr 54px;align-items:center;gap:12px;
 padding:11px 4px;border-bottom:1px dashed rgba(255,255,255,.07);
}
.rank-row:last-of-type{border-bottom:none;}
.rank-no{
 font-size:12px;font-weight:700;color:var(--gold-strong);
 width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;
 background:rgba(216,169,79,.13);border:1px solid var(--line);
}
.rank-name{font-size:13.5px;color:#e3e8ee;}
.rank-bar{position:relative;height:5px;border-radius:4px;background:rgba(255,255,255,.08);margin-top:6px;overflow:hidden;}
.rank-bar i{position:absolute;left:0;top:0;bottom:0;border-radius:4px;background:linear-gradient(90deg,var(--gold),var(--gold-strong));}
.rank-val{font-size:12.5px;color:var(--gold-strong);font-weight:700;text-align:right;}
.rank-note{position:relative;margin-top:14px;font-size:11.5px;color:var(--muted);line-height:1.7;}
/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.sec-head{margin-bottom:34px;max-width:760px;}
.sec-line{width:44px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold-strong),transparent);margin-bottom:14px;}
.sec-title{font-size:26px;font-weight:800;letter-spacing:.5px;color:#f6f2e9;}
.sec-title em{font-style:normal;color:var(--gold-strong);}
.sec-desc{color:var(--muted);font-size:14px;line-height:1.8;margin-top:10px;}
.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:linear-gradient(160deg,var(--panel) 0%,var(--bg-soft) 100%);
 border:1px solid var(--line-soft);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line);}
.card-icon{
 width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
 background:rgba(216,169,79,.12);border:1px solid var(--line);color:var(--gold-strong);
 font-weight:800;font-size:15px;margin-bottom:14px;
}
.card h3{font-size:16.5px;font-weight:700;color:#f2ede2;margin-bottom:9px;letter-spacing:.3px;}
.card p{font-size:14px;color:#a9b3bf;line-height:1.8;}
.card .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.mini-tag{font-size:11.5px;padding:3px 10px;border-radius:999px;color:#cbd3dc;border:1px solid var(--line-soft);background:rgba(255,255,255,.04);}
/* 场景卡 */
.scene-card{padding:0;overflow:hidden;}
.thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.scene-body{padding:20px 22px 24px;}
.scene-step{
 display:inline-flex;align-items:center;gap:7px;font-size:11.5px;letter-spacing:1px;
 color:var(--gold-strong);padding:4px 11px;border-radius:999px;
 border:1px solid var(--line);background:rgba(216,169,79,.09);margin-bottom:12px;
}
/* 专题矩阵 */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.topic{
 padding:18px 18px 20px;border-radius:var(--radius-sm);
 background:rgba(255,255,255,.028);border:1px solid var(--line-soft);
 transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.topic:hover{transform:translateY(-3px);border-color:var(--line);background:rgba(216,169,79,.07);}
.topic h4{font-size:14.5px;font-weight:700;color:#eee9df;margin-bottom:7px;}
.topic p{font-size:13px;color:var(--muted);line-height:1.75;}
/* 数据条 */
.stats-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
 background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
}
.stat{background:var(--panel);padding:24px 20px;text-align:center;}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--gold-strong);letter-spacing:.5px;}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:6px;}
/* 评价 */
.quote-card p{font-size:14px;color:#c0c9d3;line-height:1.85;}
.quote-who{display:flex;align-items:center;gap:11px;margin-top:16px;}
.avatar{
 width:34px;height:34px;border-radius:50%;flex:0 0 auto;
 display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#231903;
 background:linear-gradient(140deg,var(--gold-strong),var(--gold-deep));
}
.quote-who b{display:block;font-size:13.5px;color:#eee9df;font-weight:700;}
.quote-who small{display:block;font-size:11.5px;color:var(--muted);}
/* 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:var(--radius);
 background:linear-gradient(160deg,var(--panel-2) 0%,var(--bg-soft) 100%);
 border:1px solid var(--line-soft);box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line);}
.news-card:focus-visible{outline:2px solid var(--gold-strong);outline-offset:3px;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11.5px;color:var(--muted);}
.pill{
 padding:3px 10px;border-radius:999px;font-size:11.5px;color:var(--gold-strong);
 border:1px solid var(--line);background:rgba(216,169,79,.09);
}
.news-card h3{font-size:15.5px;font-weight:700;color:#f2ede2;line-height:1.6;}
.news-card p{font-size:13px;color:#a5afba;line-height:1.8;}
.news-more{margin-top:auto;font-size:12.5px;color:var(--gold-strong);font-weight:600;letter-spacing:.5px;}
.empty-note{
 padding:26px;border-radius:var(--radius);border:1px dashed var(--line);
 color:var(--muted);font-size:14px;text-align:center;background:rgba(255,255,255,.02);
}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:var(--panel);overflow:hidden;transition:border-color .2s ease;}
.faq-item:hover{border-color:var(--line);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:16px 20px;font-size:15px;font-weight:600;color:#eee9df;
 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:18px;color:var(--gold-strong);font-weight:700;line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 20px 18px;font-size:13.5px;color:#a9b3bf;line-height:1.85;}
/* 保障条 */
.assure{
 display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
 border:1px solid var(--line);border-radius:var(--radius);
 background:linear-gradient(150deg,rgba(216,169,79,.09),rgba(255,255,255,.015));
 padding:24px;
}
.assure-item{display:flex;gap:12px;align-items:flex-start;}
.assure-dot{
 width:10px;height:10px;border-radius:50%;margin-top:8px;flex:0 0 auto;
 background:var(--gold-strong);box-shadow:0 0 0 4px rgba(216,169,79,.14);
}
.assure-item b{display:block;font-size:14.5px;color:#f2ede2;margin-bottom:4px;}
.assure-item span{font-size:13px;color:var(--muted);line-height:1.75;}
/* 底部转化 */
.join-band{
 position:relative;overflow:hidden;border-radius:18px;
 border:1px solid rgba(216,169,79,.30);
 background:linear-gradient(150deg,#1c2431 0%,#101620 65%,#0b0f16 100%);
 padding:38px 34px;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;
}
.join-band::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(420px 220px at 88% 0%,rgba(216,169,79,.22),transparent 70%);
}
.join-band h2{position:relative;font-size:24px;font-weight:800;letter-spacing:.5px;color:#f7f2e8;margin-bottom:10px;}
.join-band p{position:relative;font-size:14px;color:#b7c1cc;line-height:1.85;}
.join-actions{position:relative;display:flex;flex-direction:column;gap:12px;}
/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line-soft);background:var(--bg-deep);padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-desc{font-size:13px;color:var(--muted);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:13.5px;color:#eee9df;font-weight:700;letter-spacing:.6px;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13px;color:var(--muted);transition:color .2s ease;}
.footer-col a:hover{color:var(--gold-strong);}
.footer-col a:focus-visible{outline:2px solid var(--gold-strong);outline-offset:2px;border-radius:4px;}
.footer-bottom{
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
 border-top:1px solid var(--line-soft);margin-top:36px;padding-top:18px;
 font-size:12.5px;color:#7d8794;
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:52px 0 60px;}
 .cat-hero h1{font-size:32px;}
 .grid-3,.news-grid,.topic-grid{grid-template-columns:repeat(2,1fr);}
 .stats-strip{grid-template-columns:repeat(2,1fr);}
 .assure{grid-template-columns:1fr;}
 .join-band{grid-template-columns:1fr;padding:30px 24px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:860px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;display:none;
  flex-direction:column;align-items:stretch;gap:2px;
  background:rgba(9,12,17,.99);border-bottom:1px solid var(--line-soft);
  padding:12px 18px 18px;box-shadow:var(--shadow-lg);
 }
 .nav-links.open{display:flex;}
 .nav-link{padding:12px 14px;font-size:14.5px;}
 .nav-link.active::after{left:14px;right:auto;width:26px;}
 .grid-2{grid-template-columns:1fr;}
}
@media (max-width:640px){
 .container{padding:0 16px;}
 .cat-hero h1{font-size:27px;}
 .cat-lead{font-size:14px;}
 .section{padding:52px 0;}
 .sec-title{font-size:21px;}
 .grid-3,.news-grid,.topic-grid{grid-template-columns:1fr;}
 .stats-strip{grid-template-columns:1fr 1fr;}
 .stat b{font-size:22px;}
 .brand-text{font-size:14px;}
 .brand-text small{letter-spacing:.6px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .btn{width:100%;}
 .hero-actions .btn,.join-actions .btn{width:100%;}
}
@media (max-width:560px){
 .nav-actions .btn-sm{display:none;}
}

/* roulang page: category2 */
:root{
 --bg:#0a0d12;
 --bg-soft:#0f141c;
 --bg-deep:#06080c;
 --panel:#141a24;
 --panel-2:#182030;
 --line:rgba(216,169,79,.20);
 --line-soft:rgba(255,255,255,.07);
 --gold:#d8a94f;
 --gold-strong:#f2c979;
 --gold-deep:#8d6b2c;
 --text:#eae7e1;
 --muted:#98a2ae;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 10px 26px rgba(0,0,0,.42);
 --shadow-lg:0 18px 44px rgba(0,0,0,.58);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:15px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
 padding-bottom:64px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-strong),var(--gold));color:#20170a;box-shadow:0 8px 20px rgba(216,169,79,.24);}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 12px 26px rgba(216,169,79,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.02);border-color:rgba(216,169,79,.42);color:var(--gold-strong);}
.btn-ghost:hover{background:rgba(216,169,79,.12);border-color:var(--gold);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13px;}
.btn-lg{padding:14px 30px;font-size:15px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:2px solid var(--gold-strong);outline-offset:3px;}

/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:100;height:64px;
 background:rgba(8,11,16,.86);backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line-soft);transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(0,0,0,.55);background:rgba(8,11,16,.96);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px;}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;flex:0 0 auto;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,var(--gold-strong),var(--gold-deep));
 color:#1a1205;font-weight:800;font-size:17px;letter-spacing:0;
 box-shadow:0 6px 16px rgba(216,169,79,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:16px;font-weight:700;color:#f4f0e8;letter-spacing:.4px;}
.brand-text small{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:1.2px;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
 position:relative;padding:9px 15px;border-radius:8px;font-size:14px;color:#c3cbd5;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--gold-strong);background:rgba(216,169,79,.09);}
.nav-link.active{color:var(--gold-strong);background:rgba(216,169,79,.13);}
.nav-link.active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--gold-strong),transparent);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--line-soft);
 background:rgba(255,255,255,.03);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--gold-strong);border-radius:2px;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-deep{background:var(--bg-deep);border-top:1px solid var(--line-soft);}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-kicker{
 display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.6px;
 color:var(--gold-strong);text-transform:uppercase;margin-bottom:12px;
}
.sec-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold-strong),transparent);}
.sec-title{font-size:27px;font-weight:800;letter-spacing:.4px;line-height:1.4;color:#f6f2ea;}
.sec-desc{color:var(--muted);margin-top:12px;font-size:14.5px;line-height:1.85;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);background:var(--bg-deep);}
.hero-glow{
 position:absolute;inset:0;
 background:
 radial-gradient(760px 380px at 12% 6%,rgba(216,169,79,.20),transparent 62%),
 radial-gradient(680px 420px at 88% 84%,rgba(70,110,160,.16),transparent 66%),
 linear-gradient(180deg,rgba(6,8,12,.2) 0%,rgba(10,13,18,.94) 78%,var(--bg) 100%);
 pointer-events:none;
}
.hero-inner{
 position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
 padding:66px 0 70px;
}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:999px;
 border:1px solid var(--line);background:rgba(216,169,79,.08);
 font-size:12px;letter-spacing:1.4px;color:var(--gold-strong);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold-strong);display:block;}
.hero-title{
 font-size:38px;line-height:1.30;font-weight:800;letter-spacing:.4px;margin:20px 0 18px;
 background:linear-gradient(120deg,#fdf7ea 12%,var(--gold-strong) 60%,#b8893a 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c2cad4;font-size:15.5px;line-height:1.85;max-width:600px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
.tag{
 padding:6px 14px;border-radius:999px;font-size:12.5px;color:#d8dee6;
 border:1px solid var(--line-soft);background:rgba(255,255,255,.045);
 transition:.2s;
}
.tag:hover{border-color:var(--line);color:var(--gold-strong);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* 竖屏主视觉 */
.hero-visual{position:relative;display:flex;justify-content:center;}
.phone-frame{
 position:relative;width:100%;max-width:298px;aspect-ratio:9/16;
 border-radius:26px;overflow:hidden;
 border:1px solid rgba(216,169,79,.34);
 box-shadow:var(--shadow-lg),0 0 0 8px rgba(255,255,255,.02);
 background:var(--panel);
}
.phone-frame img{width:100%;height:100%;object-fit:cover;opacity:.92;}
.phone-frame::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(6,8,12,.05) 30%,rgba(6,8,12,.88) 100%);
}
.phone-cap{
 position:absolute;left:14px;right:14px;bottom:14px;z-index:2;
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding:10px 12px;border-radius:12px;
 background:rgba(10,13,18,.74);border:1px solid rgba(216,169,79,.26);
 font-size:12px;color:#e5dfd3;backdrop-filter:blur(6px);
}
.phone-cap b{color:var(--gold-strong);font-size:13px;}
.float-card{
 position:absolute;left:-6px;top:44px;z-index:3;
 padding:12px 16px;border-radius:12px;
 background:linear-gradient(150deg,#1c2331,#12171f);
 border:1px solid rgba(216,169,79,.30);
 box-shadow:var(--shadow);
}
.float-card span{display:block;font-size:11px;letter-spacing:1.3px;color:var(--muted);}
.float-card strong{display:block;font-size:20px;color:var(--gold-strong);letter-spacing:.5px;}
.float-card-2{
 position:absolute;right:-4px;bottom:66px;z-index:3;
 padding:12px 16px;border-radius:12px;
 background:rgba(12,16,22,.92);border:1px solid var(--line-soft);
 box-shadow:var(--shadow);
}
.float-card-2 span{display:block;font-size:11px;letter-spacing:1.3px;color:var(--muted);}
.float-card-2 strong{display:block;font-size:16px;color:#eae7e1;}

/* ---------- 参数速览条 ---------- */
.stat-strip{background:var(--bg);border-bottom:1px solid var(--line-soft);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border-radius:var(--radius);overflow:hidden;margin:-1px 0 0;}
.stat-cell{background:var(--panel);padding:26px 22px;}
.stat-cell .k{font-size:12px;letter-spacing:1.4px;color:var(--muted);}
.stat-cell .v{font-size:26px;font-weight:800;color:var(--gold-strong);letter-spacing:.5px;margin-top:6px;line-height:1.2;}
.stat-cell .d{font-size:12.5px;color:#8e98a4;margin-top:6px;line-height:1.6;}

/* ---------- 三连卖点 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.point-card{
 position:relative;padding:26px 24px;border-radius:var(--radius);
 background:linear-gradient(160deg,var(--panel-2),var(--panel));
 border:1px solid var(--line-soft);box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(216,169,79,.36);}
.point-index{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:9px;margin-bottom:16px;
 background:rgba(216,169,79,.12);border:1px solid rgba(216,169,79,.30);
 color:var(--gold-strong);font-weight:800;font-size:14px;
}
.point-card h3{font-size:17px;font-weight:700;color:#f4f0e8;margin-bottom:10px;}
.point-card p{font-size:14px;color:#a9b3bf;line-height:1.8;}
.mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.mini-tag{
 font-size:11.5px;padding:4px 10px;border-radius:999px;
 border:1px solid var(--line-soft);background:rgba(255,255,255,.04);color:#c3cbd5;
}

/* ---------- 场景卡 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.scene-card{
 border-radius:var(--radius);overflow:hidden;background:var(--panel);
 border:1px solid var(--line-soft);box-shadow:var(--shadow);
 display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(216,169,79,.36);}
.scene-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.05);}
.scene-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,8,12,.05),rgba(6,8,12,.55));}
.scene-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.scene-body h3{font-size:15.5px;font-weight:700;color:#f2eee6;}
.scene-body p{font-size:13.5px;color:#9fa9b5;line-height:1.75;}
.scene-foot{margin-top:auto;font-size:12px;color:var(--gold);letter-spacing:.4px;}

/* ---------- 调校流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.flow-step{
 position:relative;padding:24px 20px 22px;border-radius:var(--radius);
 background:var(--panel);border:1px solid var(--line-soft);
 transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.flow-step:hover{border-color:rgba(216,169,79,.38);transform:translateY(-3px);box-shadow:var(--shadow);}
.flow-num{
 font-size:12px;letter-spacing:1.6px;color:var(--gold-strong);font-weight:700;
 display:flex;align-items:center;gap:8px;margin-bottom:12px;
}
.flow-num::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(216,169,79,.42),transparent);}
.flow-step h3{font-size:16px;color:#f2eee6;margin-bottom:8px;font-weight:700;}
.flow-step p{font-size:13.5px;color:#9fa9b5;line-height:1.78;}

/* ---------- 对照表 ---------- */
.compare{
 border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
 background:var(--panel);box-shadow:var(--shadow);
}
.compare-head,.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1.6fr;gap:0;align-items:center;}
.compare-head{background:rgba(216,169,79,.10);border-bottom:1px solid var(--line);}
.compare-head span{padding:14px 20px;font-size:12.5px;letter-spacing:1.2px;color:var(--gold-strong);font-weight:700;}
.compare-row{border-bottom:1px solid var(--line-soft);transition:background .2s ease;}
.compare-row:last-child{border-bottom:0;}
.compare-row:hover{background:rgba(255,255,255,.03);}
.compare-row div{padding:16px 20px;font-size:13.5px;color:#a9b3bf;line-height:1.7;}
.compare-row .fish{color:#f2eee6;font-weight:600;display:flex;align-items:center;gap:10px;}
.fish-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:0 0 auto;box-shadow:0 0 10px rgba(216,169,79,.6);}
.compare-row .ratio{color:var(--gold-strong);font-weight:700;letter-spacing:.5px;}

/* ---------- 玩家反馈 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{
 padding:24px 22px;border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(24,32,48,.92),rgba(20,26,36,.92));
 border:1px solid var(--line-soft);box-shadow:var(--shadow);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.quote-card:hover{transform:translateY(-3px);border-color:rgba(216,169,79,.34);box-shadow:var(--shadow-lg);}
.quote-mark{font-size:26px;color:rgba(216,169,79,.55);line-height:1;margin-bottom:10px;}
.quote-card p{font-size:14px;color:#b3bcc7;line-height:1.85;}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);}
.avatar{
 width:34px;height:34px;border-radius:50%;flex:0 0 auto;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,rgba(216,169,79,.35),rgba(141,107,44,.35));
 border:1px solid rgba(216,169,79,.42);color:var(--gold-strong);font-weight:700;font-size:13px;
}
.quote-user b{display:block;font-size:13.5px;color:#eee9df;font-weight:600;}
.quote-user span{display:block;font-size:11.5px;color:var(--muted);}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.channel-card{
 display:block;padding:24px 22px;border-radius:var(--radius);
 background:var(--panel);border:1px solid var(--line-soft);box-shadow:var(--shadow);
 transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(216,169,79,.42);background:var(--panel-2);box-shadow:var(--shadow-lg);}
.channel-card .ch-k{font-size:11.5px;letter-spacing:1.4px;color:var(--gold);}
.channel-card h3{font-size:17px;color:#f2eee6;margin:8px 0 8px;font-weight:700;}
.channel-card p{font-size:13.5px;color:#9fa9b5;line-height:1.75;}
.channel-card .ch-go{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--gold-strong);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
 border-radius:var(--radius-sm);border:1px solid var(--line-soft);
 background:var(--panel);overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:rgba(216,169,79,.38);background:var(--panel-2);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 18px;font-size:14.5px;font-weight:600;color:#eee9df;
 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:17px;color:var(--gold-strong);transition:transform .2s ease;line-height:1;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-a{padding:0 18px 18px;font-size:13.8px;color:#a9b3bf;line-height:1.85;}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:18px;
 padding:44px 40px;border:1px solid rgba(216,169,79,.28);
 background:
 radial-gradient(560px 260px at 88% 12%,rgba(216,169,79,.22),transparent 68%),
 linear-gradient(150deg,#1a2130,#101620 70%,#0b0f15);
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:25px;color:#f8f4ea;letter-spacing:.4px;line-height:1.42;font-weight:800;}
.cta-band p{color:#a9b3bf;font-size:14px;margin-top:12px;line-height:1.85;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:12px;letter-spacing:1.2px;color:var(--muted);}
.cta-form input{
 width:100%;padding:12px 14px;border-radius:8px;font-size:14px;
 background:rgba(255,255,255,.04);border:1px solid var(--line-soft);color:var(--text);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:#6f7a86;}
.cta-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(216,169,79,.16);}
.cta-note{font-size:12px;color:#78838f;line-height:1.7;}

/* ---------- 保障条 ---------- */
.assure{
 display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
 padding:24px;border-radius:var(--radius);
 background:rgba(255,255,255,.02);border:1px solid var(--line-soft);
}
.assure-item{display:flex;gap:12px;align-items:flex-start;}
.assure-icon{
 width:34px;height:34px;flex:0 0 auto;border-radius:9px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(216,169,79,.12);border:1px solid rgba(216,169,79,.28);
 color:var(--gold-strong);font-size:14px;font-weight:700;
}
.assure-item b{display:block;font-size:14px;color:#eee9df;margin-bottom:4px;}
.assure-item span{font-size:12.8px;color:#8e98a4;line-height:1.7;}

/* ---------- 固定转化条 ---------- */
.fixed-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(9,12,17,.94);backdrop-filter:blur(12px);
 border-top:1px solid rgba(216,169,79,.26);
}
.fixed-cta .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:10px;padding-bottom:10px;}
.fixed-cta .fc-text{font-size:13px;color:#b3bcc7;line-height:1.5;}
.fixed-cta .fc-text b{color:var(--gold-strong);}
.fixed-cta .fc-actions{display:flex;gap:10px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-soft);padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-text{font-size:15.5px;}
.footer-desc{font-size:13.2px;color:#8e98a4;line-height:1.85;max-width:340px;}
.footer-col h4{font-size:13px;letter-spacing:1.4px;color:#e2ddd2;margin-bottom:14px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13.2px;color:#8e98a4;transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold-strong);padding-left:4px;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
 padding:18px 0 22px;border-top:1px solid var(--line-soft);
 font-size:12.5px;color:#6f7a86;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:38px;padding:52px 0 58px;}
 .hero-title{font-size:32px;}
 .hero-visual{justify-content:flex-start;}
 .phone-frame{max-width:250px;}
 .float-card{left:auto;right:0;top:30px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .flow{grid-template-columns:repeat(2,1fr);}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .channel-grid{grid-template-columns:1fr 1fr;}
 .quote-grid{grid-template-columns:1fr;}
 .faq-wrap{grid-template-columns:1fr;gap:26px;}
 .cta-band{grid-template-columns:1fr;padding:34px 28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .assure{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  padding:12px 18px 18px;
  background:rgba(8,11,16,.98);border-bottom:1px solid var(--line-soft);
  box-shadow:0 18px 34px rgba(0,0,0,.5);
  display:none;
 }
 .nav-links.open{display:flex;}
 .nav-link{padding:12px 14px;font-size:14.5px;}
 .nav-link.active::after{left:14px;right:auto;width:22px;}
 .section{padding:52px 0;}
 .sec-title{font-size:23px;}
 .hero-title{font-size:28px;}
 .hero-lead{font-size:14.5px;}
 .compare-head,.compare-row{grid-template-columns:1fr 1fr;}
 .compare-head span:nth-child(3),.compare-row div:nth-child(3){display:none;}
 .fixed-cta .fc-text{display:none;}
 .fixed-cta .container{justify-content:center;}
 .fixed-cta .fc-actions{width:100%;}
 .fixed-cta .fc-actions .btn{flex:1;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .grid-3,.grid-4,.flow,.channel-grid,.footer-grid{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr 1fr;}
 .hero-title{font-size:25px;line-height:1.34;}
 .hero-actions .btn{width:100%;}
 .phone-frame{max-width:100%;aspect-ratio:4/5;}
 .float-card,.float-card-2{display:none;}
 .cta-band{padding:26px 20px;}
 .cta-band h2{font-size:21px;}
 .brand-text{font-size:14px;}
 .brand-text small{display:none;}
 .footer-bottom{justify-content:flex-start;}
 .compare-head,.compare-row{grid-template-columns:1fr;}
 .compare-row div{padding:6px 18px;}
 .compare-row div:first-child{padding-top:16px;}
 .compare-row div:last-child{padding-bottom:16px;}
}

/* roulang page: category3 */
:root{
  --bg:#0a0d12;
  --bg-soft:#0f141c;
  --bg-deep:#06080c;
  --panel:#141a24;
  --panel-2:#182030;
  --line:rgba(216,169,79,.20);
  --line-soft:rgba(255,255,255,.07);
  --gold:#d8a94f;
  --gold-strong:#f2c979;
  --gold-deep:#8d6b2c;
  --text:#eae7e1;
  --muted:#98a2ae;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 26px rgba(0,0,0,.42);
  --shadow-lg:0 18px 44px rgba(0,0,0,.58);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
table{border-collapse:collapse;width:100%;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
.ico{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-strong),var(--gold));color:#20170a;box-shadow:0 8px 20px rgba(216,169,79,.24);}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 12px 26px rgba(216,169,79,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.02);border-color:rgba(216,169,79,.42);color:var(--gold-strong);}
.btn-ghost:hover{background:rgba(216,169,79,.12);border-color:var(--gold);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13px;}
.btn-lg{padding:14px 30px;font-size:15px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:2px solid var(--gold-strong);outline-offset:3px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;height:64px;
  background:rgba(8,11,16,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(0,0,0,.55);background:rgba(8,11,16,.96);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px;}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--gold-strong),var(--gold-deep));
  color:#1a1205;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(216,169,79,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:16px;font-weight:700;color:#f4f0e8;letter-spacing:.4px;}
.brand-text small{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:1.2px;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;padding:9px 15px;border-radius:8px;font-size:14px;color:#c3cbd5;transition:color .2s ease,background .2s ease;}
.nav-link:hover{color:var(--gold-strong);background:rgba(216,169,79,.09);}
.nav-link.active{color:var(--gold-strong);background:rgba(216,169,79,.13);}
.nav-link.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold-strong),transparent);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.03);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--gold-strong);border-radius:2px;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);background:var(--bg-deep);}
.hero-media{position:absolute;inset:0;background:url('/assets/images/64d4263bff3ce07b.webp') center/cover no-repeat;opacity:.28;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(820px 400px at 14% 10%,rgba(216,169,79,.20),transparent 62%),
    linear-gradient(180deg,rgba(6,8,12,.52) 0%,rgba(6,8,12,.90) 66%,var(--bg) 100%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;padding:66px 0 70px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(216,169,79,.08);
  font-size:12px;letter-spacing:1.4px;color:var(--gold-strong);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold-strong);display:block;}
.hero-title{
  font-size:40px;line-height:1.3;font-weight:800;letter-spacing:.4px;margin:18px 0 16px;
  background:linear-gradient(120deg,#fdf7ea 12%,var(--gold-strong) 58%,#b8893a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c2cad4;font-size:15.5px;line-height:1.85;max-width:600px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
.tag{
  padding:6px 14px;border-radius:999px;font-size:12.5px;color:#d8dee6;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.045);transition:.2s;
}
.tag:hover{border-color:var(--line);color:var(--gold-strong);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-quick{
  padding:22px;border-radius:18px;
  background:linear-gradient(160deg,#1b2230 0%,#12171f 62%,#0d1118 100%);
  border:1px solid rgba(216,169,79,.28);box-shadow:var(--shadow-lg);
}
.quick-title{font-size:13px;letter-spacing:1.6px;color:var(--gold-strong);margin-bottom:14px;}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.quick-item{
  display:flex;flex-direction:column;gap:6px;padding:14px 13px;border-radius:12px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  transition:.2s ease;
}
.quick-item:hover{border-color:var(--line);background:rgba(216,169,79,.10);transform:translateY(-3px);}
.quick-item .ico{color:var(--gold-strong);}
.quick-item strong{font-size:14px;color:#f2eee5;font-weight:700;}
.quick-item span{font-size:12px;color:var(--muted);line-height:1.55;}

/* ---------- 通用板块 ---------- */
.section{padding:66px 0;border-bottom:1px solid var(--line-soft);}
.section-alt{background:var(--bg-soft);}
.section-head{max-width:760px;margin-bottom:34px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.8px;
  color:var(--gold-strong);margin-bottom:12px;
}
.kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold-strong),transparent);}
.section-title{font-size:27px;line-height:1.4;font-weight:800;color:#f6f2e9;letter-spacing:.3px;}
.section-sub{margin-top:12px;color:var(--muted);font-size:14.5px;}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--bg-soft);border-bottom:1px solid var(--line-soft);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:30px 0;}
.stat-card{padding:18px 18px 16px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line-soft);}
.stat-num{font-size:26px;font-weight:800;color:var(--gold-strong);letter-spacing:.5px;line-height:1.2;}
.stat-num small{font-size:13px;font-weight:600;color:var(--gold);margin-left:3px;}
.stat-label{margin-top:6px;font-size:13px;color:#cfd6de;}
.stat-note{margin-top:4px;font-size:12px;color:var(--muted);}

/* ---------- 下载通道卡片 ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  border-radius:var(--radius);background:var(--panel);border:1px solid var(--line-soft);
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line);}
.dl-card{padding:24px;display:flex;flex-direction:column;gap:14px;}
.dl-card-head{display:flex;align-items:center;gap:12px;}
.dl-badge{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(216,169,79,.13);border:1px solid var(--line);color:var(--gold-strong);
}
.dl-card h3{font-size:17px;font-weight:700;color:#f4f0e8;}
.dl-card .dl-sys{font-size:12px;color:var(--muted);letter-spacing:.6px;}
.dl-card p{font-size:14px;color:#bcc5d0;line-height:1.8;}
.dl-list{display:flex;flex-direction:column;gap:8px;margin-top:auto;}
.dl-list li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#c3cbd5;}
.dl-list li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--gold);margin-top:9px;flex:0 0 auto;}
.checksum{
  margin-top:4px;padding:10px 12px;border-radius:8px;font-size:12px;color:#a9b3bf;
  background:rgba(255,255,255,.035);border:1px dashed rgba(216,169,79,.28);
  word-break:break-all;
}

/* ---------- 机型适配 ---------- */
.device-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
.device-cover{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow);position:relative;}
.device-cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.device-cover figcaption{
  position:absolute;inset:auto 0 0 0;padding:16px 18px;font-size:13px;color:#e7e2d8;
  background:linear-gradient(180deg,rgba(6,8,12,0),rgba(6,8,12,.86));
}
.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.device-card{padding:18px;border-radius:var(--radius-sm);background:var(--panel);border:1px solid var(--line-soft);transition:.2s;}
.device-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow);}
.device-card h4{font-size:14.5px;font-weight:700;color:#f2eee5;margin-bottom:6px;}
.device-card p{font-size:13px;color:#aeb8c4;line-height:1.75;}
.device-tag{
  display:inline-block;margin-top:10px;padding:3px 10px;border-radius:999px;font-size:11.5px;
  color:var(--gold-strong);background:rgba(216,169,79,.10);border:1px solid var(--line);
}

/* ---------- 安装步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{position:relative;padding:22px 20px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line-soft);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;
  font-size:13px;font-weight:800;color:#20170a;background:linear-gradient(135deg,var(--gold-strong),var(--gold));
  margin-bottom:12px;
}
.step h4{font-size:15px;font-weight:700;color:#f2eee5;margin-bottom:8px;}
.step p{font-size:13.5px;color:#aeb8c4;line-height:1.78;}

/* ---------- 对比表 ---------- */
.compare-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);background:var(--panel);box-shadow:var(--shadow);}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line-soft);vertical-align:top;}
.compare-table thead th{background:rgba(216,169,79,.09);color:var(--gold-strong);font-size:13px;letter-spacing:.8px;font-weight:700;}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr:hover{background:rgba(255,255,255,.025);}
.compare-table td:first-child{color:#f0ece3;font-weight:600;white-space:nowrap;}
.compare-table td{color:#b6c0cc;}

/* ---------- 会员权益 ---------- */
.join-band{
  position:relative;overflow:hidden;border-radius:20px;padding:40px;
  background:linear-gradient(135deg,#1c2432 0%,#12171f 60%,#0d1118 100%);
  border:1px solid rgba(216,169,79,.30);box-shadow:var(--shadow-lg);
}
.join-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,169,79,.24),transparent 68%);
}
.join-inner{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;}
.join-band h2{font-size:26px;font-weight:800;color:#f8f4ec;line-height:1.4;}
.join-band p{margin-top:12px;font-size:14.5px;color:#b9c2ce;max-width:620px;}
.join-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin-top:20px;}
.join-list li{display:flex;gap:8px;font-size:13.5px;color:#cfd6de;align-items:flex-start;}
.join-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-strong);margin-top:9px;flex:0 0 auto;}
.join-cta{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
.join-cta .hint{font-size:12.5px;color:var(--muted);text-align:center;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:var(--panel);overflow:hidden;transition:.2s;}
.faq-item[open]{border-color:var(--line);background:var(--panel-2);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;font-size:15px;font-weight:700;color:#f2eee5;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--gold-strong);line-height:1;transition:transform .2s;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 20px 18px;font-size:14px;color:#aeb8c4;line-height:1.85;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:var(--panel);border:1px solid var(--line-soft);box-shadow:var(--shadow);transition:.2s;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line);}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#0d1118;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);}
.news-tag{padding:3px 10px;border-radius:999px;color:var(--gold-strong);background:rgba(216,169,79,.10);border:1px solid var(--line);}
.news-body h3{font-size:15.5px;font-weight:700;line-height:1.6;}
.news-body h3 a{color:#f4f0e8;transition:color .2s;}
.news-body h3 a:hover{color:var(--gold-strong);}
.news-body p{font-size:13.5px;color:#aab4c0;line-height:1.75;}
.empty-note{padding:26px;border-radius:var(--radius-sm);border:1px dashed var(--line);color:var(--muted);font-size:14px;text-align:center;}

/* ---------- 收口 CTA ---------- */
.cta-panel{
  display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;
  padding:38px;border-radius:20px;background:var(--panel-2);border:1px solid var(--line);box-shadow:var(--shadow);
}
.cta-panel h2{font-size:25px;font-weight:800;color:#f8f4ec;line-height:1.4;}
.cta-panel p{margin-top:10px;font-size:14.5px;color:#b6c0cc;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(10,13,18,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);box-shadow:0 -12px 30px rgba(0,0,0,.5);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.sticky-text{font-size:13.5px;color:#cfd6de;}
.sticky-text strong{color:var(--gold-strong);font-weight:700;}
.sticky-actions{display:flex;gap:10px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-soft);padding:56px 0 96px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-text{font-size:15px;}
.footer-desc{font-size:13.5px;color:var(--muted);line-height:1.85;max-width:330px;}
.footer-col h4{font-size:13px;letter-spacing:1.6px;color:var(--gold-strong);margin-bottom:14px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.5px;color:#a8b2be;transition:color .2s;}
.footer-col a:hover{color:var(--gold-strong);}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:#7d8794;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:54px 0 58px;}
  .hero-title{font-size:34px;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .dl-grid{grid-template-columns:1fr 1fr;}
  .device-layout{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .join-inner,.cta-panel{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-links{
    position:absolute;top:64px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:4px;padding:12px 18px 18px;background:rgba(8,11,16,.98);
    border-bottom:1px solid var(--line-soft);box-shadow:0 18px 30px rgba(0,0,0,.5);
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15px;}
  .nav-link.active::after{left:14px;right:auto;width:24px;}
  .nav-toggle{display:flex;}
  .hero-title{font-size:29px;}
  .section{padding:52px 0;}
  .section-title{font-size:23px;}
  .dl-grid,.device-grid,.news-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .compare-wrap{overflow-x:auto;}
  .compare-table{min-width:560px;}
  .join-band,.cta-panel{padding:26px;}
  .sticky-text{display:none;}
  .sticky-inner{justify-content:center;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-title{font-size:25px;}
  .hero-lead{font-size:14.5px;}
  .stats-grid{grid-template-columns:1fr;}
  .quick-grid{grid-template-columns:1fr;}
  .join-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-lg{padding:12px 20px;font-size:14px;}
  .hero-actions .btn{flex:1 1 100%;}
  .sticky-actions .btn{flex:1;}
}