*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f6f8fb;--card:#fff;--ink:#1a2233;--mut:#5b6577;--brand:#4f46e5;--brand2:#06b6d4;--line:#e6eaf2}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
header.site{background:linear-gradient(135deg,#312e81,#4f46e5 55%,#0891b2);color:#fff;padding:14px 0}
header.site .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.logo{font-size:22px;font-weight:800;color:#fff;letter-spacing:.5px}
.logo span{color:#7df3ff}
nav.top a{color:#dbeafe;margin-right:14px;font-size:14px}
nav.top a:hover{color:#fff}
.langbar{margin-left:auto;font-size:12px}
.langbar a{color:#c7d2fe;margin:0 3px;white-space:nowrap}
.langbar a.cur{color:#fff;font-weight:700;border-bottom:2px solid #7df3ff}
.hero{background:linear-gradient(135deg,#312e81,#4f46e5 55%,#0891b2);color:#fff;padding:46px 0 56px;text-align:center}
.hero h1{font-size:34px;margin-bottom:12px}
.hero p{max-width:760px;margin:0 auto 20px;color:#dbeafe;font-size:15px}
.searchbox{max-width:620px;margin:0 auto;display:flex}
.searchbox input{flex:1;padding:13px 16px;border:none;border-radius:10px 0 0 10px;font-size:15px;outline:none}
.searchbox button{padding:13px 22px;border:none;border-radius:0 10px 10px 0;background:#0e7490;color:#fff;font-size:15px;cursor:pointer}
.crumb{font-size:13px;color:var(--mut);margin:18px 0 8px}
.crumb a{color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:14px;margin:16px 0 30px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;transition:box-shadow .15s,transform .15s;display:block;color:var(--ink)}
.card:hover{box-shadow:0 6px 22px rgba(49,46,129,.10);transform:translateY(-2px);text-decoration:none}
.card h3{font-size:16px;margin-bottom:6px;color:var(--ink)}
.card .cat{display:inline-block;font-size:11px;background:#eef2ff;color:#4f46e5;border-radius:20px;padding:2px 10px;margin-bottom:8px}
.card p{font-size:12.5px;color:var(--mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .host{font-size:11px;color:#0e7490;margin-top:8px}
.card .rank{display:inline-block;min-width:24px;height:24px;line-height:24px;text-align:center;background:#eef2ff;color:#4f46e5;border-radius:6px;font-size:12px;font-weight:700;margin-right:6px}
.card .rank.top3{background:linear-gradient(135deg,#4f46e5,#06b6d4);color:#fff}
h2.sec{font-size:22px;margin:34px 0 6px;padding-left:12px;border-left:4px solid var(--brand)}
p.sec-sub{color:var(--mut);font-size:13px;margin-bottom:8px;padding-left:14px}
.catcloud{margin:14px 0 30px;display:flex;flex-wrap:wrap;gap:9px}
.catcloud a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:13px;color:var(--ink)}
.catcloud a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.detail{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;margin:14px 0 24px}
.detail h1{font-size:26px;margin-bottom:4px}
.detail .sub{color:var(--mut);font-size:14px;margin-bottom:16px}
.visitbtn{display:inline-block;background:linear-gradient(135deg,#4f46e5,#06b6d4);color:#fff;padding:12px 30px;border-radius:10px;font-size:16px;font-weight:600;margin:6px 0 18px}
.visitbtn:hover{text-decoration:none;opacity:.92}
table.meta{width:100%;border-collapse:collapse;margin:10px 0 18px;font-size:14px}
table.meta th,table.meta td{border:1px solid var(--line);padding:9px 13px;text-align:left}
table.meta th{background:#f1f4fb;width:150px;color:var(--mut);font-weight:600}
.tags a{display:inline-block;background:#eef2ff;color:#4f46e5;border-radius:6px;padding:2px 10px;font-size:12px;margin:2px 4px 2px 0}
.faq{margin-top:20px}
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:#fbfcff}
.faq summary{padding:11px 15px;cursor:pointer;font-weight:600;font-size:14.5px}
.faq details p{padding:0 15px 12px;color:var(--mut);font-size:13.5px}
footer.site{background:#171c2b;color:#8b93a7;margin-top:50px;padding:34px 0 26px;font-size:13px}
footer.site h4{color:#cbd5e1;font-size:14px;margin-bottom:10px}
.flink{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:18px}
.flink a{color:#9fb3d1}
.flink a:hover{color:#fff}
footer.site .copy{border-top:1px solid #262e44;padding-top:14px;margin-top:6px}
@media(max-width:640px){.hero h1{font-size:24px}.grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}