/* ===== 全局重置与基础 ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0d14;--bg2:#111522;--card:#161c2c;--card2:#1d2538;
  --gold:#e8b04a;--gold2:#f6d27a;--red:#d8392f;--red2:#ff5547;
  --text:#e8ecf3;--muted:#9aa4b6;--line:#26304a;--green:#36c46a;
}
html{scroll-behavior:smooth}
body{
  font-family:"Microsoft YaHei","PingFang SC","Segoe UI",Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:.2s}
ul,ol{list-style:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ===== 顶部通知条 ===== */
.topbar{background:linear-gradient(90deg,#1a0505,#2a0a0a);border-bottom:1px solid #3a1212;font-size:13px;color:#f0d0c0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:36px;gap:16px}
.topbar-date{color:var(--gold)}

/* ===== 头部 ===== */
.header{position:sticky;top:0;z-index:100;background:rgba(10,13,20,.92);backdrop-filter:blur(10px);border-bottom:2px solid var(--gold)}
.header-inner{display:flex;align-items:center;gap:24px;height:74px}
.logo{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.logo-cn{font-size:24px;font-weight:900;color:var(--gold);text-shadow:0 2px 8px rgba(232,176,74,.4);letter-spacing:1px}
.logo-en{font-size:11px;color:var(--muted);letter-spacing:2px;text-transform:uppercase}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{padding:8px 16px;border-radius:6px;font-weight:600;font-size:15px;color:#d7dde8}
.nav a:hover,.nav a.active{background:linear-gradient(135deg,var(--red),var(--red2));color:#fff}
.header-search{display:flex;flex-shrink:0}
.header-search input{background:var(--bg2);border:1px solid var(--line);color:var(--text);padding:8px 12px;border-radius:6px 0 0 6px;width:150px;outline:none}
.header-search button{background:var(--gold);color:#201500;border:none;padding:0 16px;border-radius:0 6px 6px 0;cursor:pointer;font-weight:700}

/* ===== 通用区块 ===== */
.section{padding:56px 0}
.section-alt{background:linear-gradient(180deg,var(--bg),var(--bg2))}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px;gap:16px;flex-wrap:wrap}
.section-head h2{font-size:26px;font-weight:900;color:#fff;border-left:5px solid var(--gold);padding-left:14px}
.h2-sub{font-size:13px;color:var(--muted);font-weight:400;margin-left:6px}
.more{color:var(--gold);font-weight:600;white-space:nowrap}
.more:hover{color:var(--gold2);text-decoration:underline}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;padding:70px 0;background:
  radial-gradient(circle at 80% 20%,rgba(216,57,47,.35),transparent 45%),
  radial-gradient(circle at 20% 80%,rgba(232,176,74,.18),transparent 45%),
  linear-gradient(135deg,#0c0f18,#161020);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,#e8b04a 1px,transparent 1px);background-size:42px 42px;opacity:.05}
.hero-inner{position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.hero-badge{display:inline-block;background:rgba(232,176,74,.15);border:1px solid var(--gold);color:var(--gold);padding:5px 14px;border-radius:20px;font-size:13px;font-weight:700;margin-bottom:18px}
.hero h1{font-size:44px;font-weight:950;line-height:1.25;color:#fff;margin-bottom:20px}
.hero h1 b{color:var(--gold)}
.hero-sub{font-size:16px;color:#c5cddb;max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.btn{padding:13px 28px;border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--red2));color:#fff;box-shadow:0 8px 24px rgba(216,57,47,.4)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn-ghost:hover{background:var(--gold);color:#201500}
.hero-tags{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.hero-tags li{list-style:none}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{background:rgba(22,28,44,.85);border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center;backdrop-filter:blur(6px)}
.stat b{display:block;font-size:34px;font-weight:900;color:var(--gold)}
.stat span{font-size:13px;color:var(--muted)}

/* ===== 数据表格 ===== */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line);background:var(--card)}
.data-table{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}
.data-table th{background:linear-gradient(180deg,var(--card2),var(--card));color:var(--gold);font-weight:700;padding:14px 12px;text-align:left;border-bottom:2px solid var(--gold)}
.data-table td{padding:13px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.data-table tr:hover td{background:rgba(232,176,74,.06)}
.data-table tr:last-child td{border-bottom:none}
.tag-version{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;background:rgba(54,196,106,.15);color:#5fe08c}
.tag-hot{color:var(--red2);font-weight:700}
.row-link{color:var(--gold);font-weight:700}
.row-link:hover{color:var(--gold2);text-decoration:underline}

/* ===== 特色卡片 ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;transition:.25s;position:relative;overflow:hidden}
.feature-card:hover{border-color:var(--gold);transform:translateY(-6px);box-shadow:0 14px 36px rgba(0,0,0,.4)}
.feature-icon{font-size:40px;margin-bottom:14px}
.feature-card h3{font-size:18px;margin-bottom:10px;color:#fff}
.feature-card p{color:var(--muted);font-size:14px;margin-bottom:14px}
.feature-tag{display:inline-block;font-size:12px;color:var(--gold);border:1px solid var(--gold);padding:2px 10px;border-radius:12px}

/* ===== 排行榜 ===== */
.rank-list{counter-reset:rank;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.rank-list li{display:grid;grid-template-columns:60px 1fr auto auto 80px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);gap:16px}
.rank-list li:last-child{border-bottom:none}
.rank-no{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;background:var(--bg2);color:var(--muted);font-weight:800;font-size:16px}
.rank-list li:nth-child(1) .rank-no{background:linear-gradient(135deg,#ffd700,#e8b04a);color:#201500}
.rank-list li:nth-child(2) .rank-no{background:linear-gradient(135deg,#c0c7d1,#9aa4b6);color:#201500}
.rank-list li:nth-child(3) .rank-no{background:linear-gradient(135deg,#cd7f32,#b5651d);color:#fff}
.rank-list b{color:#fff;font-size:16px}
.rank-meta{color:var(--muted);font-size:13px}
.rank-list a{text-align:center;background:var(--red);color:#fff;padding:6px 0;border-radius:6px;font-weight:600}
.rank-list a:hover{background:var(--red2)}

/* ===== 资讯卡片 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.news-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.news-cover{height:150px;background:linear-gradient(135deg,var(--red),#6a1a14);display:flex;align-items:center;justify-content:center;font-size:46px}
.news-body{padding:18px;flex:1;display:flex;flex-direction:column}
.news-cat{color:var(--gold);font-size:12px;font-weight:700;margin-bottom:8px}
.news-card h3{font-size:17px;color:#fff;margin-bottom:10px;line-height:1.4}
.news-card p{color:var(--muted);font-size:13px;flex:1}
.news-date{font-size:12px;color:var(--muted);margin-top:12px;border-top:1px solid var(--line);padding-top:10px}

/* ===== 指南 ===== */
.guide{display:grid;gap:22px}
.guide-block{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:28px}
.guide-block h3{color:var(--gold);font-size:19px;margin-bottom:12px}
.guide-block p{color:#cdd5e2;margin-bottom:12px;line-height:1.85}
.guide-block strong{color:var(--gold2)}
.guide-block em{color:var(--red2);font-style:normal;font-weight:600}

/* ===== 合作伙伴 ===== */
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.partner-grid span{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;text-align:center;color:#cdd5e2;font-weight:600;transition:.2s}
.partner-grid span:hover{border-color:var(--gold);color:var(--gold)}

/* ===== 底部 ===== */
.footer{background:#07090e;border-top:3px solid var(--gold);padding:48px 0 0}
.footer-cols{display:grid;grid-template-columns:1fr 1fr 2fr;gap:40px;padding-bottom:32px}
.footer-col h4{color:var(--gold);font-size:16px;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:#b0bacb}
.footer-col ul a:hover{color:var(--gold)}
.footer-about{color:#b0bacb;font-size:14px}
.footer-bottom{border-top:1px solid var(--line);padding:22px 0;text-align:center;color:var(--muted);font-size:13px}
.footer-domain{margin-top:8px;color:#7d8798;font-size:12px}

/* ===== 响应式 ===== */
@media(max-width:960px){
  .hero-inner,.feature-grid,.news-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero h1{font-size:32px}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr}
  .rank-list li{grid-template-columns:44px 1fr auto;gap:10px}
  .rank-list .rank-meta,.rank-list a{display:none}
}
@media(max-width:640px){
  .header-search{display:none}
  .nav a{padding:8px 10px;font-size:14px}
  .section{padding:38px 0}
  .hero h1{font-size:26px}
}