:root{--ink:#0f172a;--ink2:#334155;--muted:#64748b;--faint:#94a3b8;--line:#e5e8f0;--line2:#eef1f7;--bg:#f7f8fc;--pri:#5b5ef0;--pri2:#7c5cff;--soft:#eef1ff;--pri-line:#c7cbfb}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:14.5px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--pri);text-decoration:none}
img{max-width:100%;display:block}
.hdr{background:rgba(255,255,255,.9);border-bottom:1px solid var(--line2);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.hdr__in{max-width:960px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow:hidden}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:16px;color:var(--ink);margin-right:10px;white-space:nowrap}
.brand img{width:28px;height:28px;border-radius:8px}
.nav{display:flex;gap:2px;overflow:hidden}
.nav a{color:var(--ink2);font-size:13px;font-weight:600;padding:6px 9px;border-radius:8px;white-space:nowrap}
.nav a:hover{background:var(--soft);color:var(--pri)}
.wrap{max-width:960px;margin:0 auto;padding:30px 20px 70px}
.crumb{font-size:12px;color:var(--faint);margin-bottom:12px}
.crumb a{color:var(--muted)}
h1{margin:0 0 12px;font-size:30px;line-height:1.3;letter-spacing:-.03em;font-weight:800}
.lede{margin:0 0 8px;color:var(--muted);font-size:14.5px;line-height:1.8}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 26px;font-size:12px;color:var(--faint)}
.meta span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.row{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;align-items:flex-start}
.row__rank{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--soft);color:var(--pri);font-size:12px;font-weight:800;display:grid;place-items:center;margin-top:2px}
.row__ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;overflow:hidden;background:#f1f3fb;display:grid;place-items:center;font-weight:800;color:#fff;font-size:16px}
.row__ico img{width:100%;height:100%;object-fit:contain}
.row__body{min-width:0;flex:1}
.row__title{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.row__name{font-size:15.5px;font-weight:800;color:var(--ink)}
.row__co{font-size:12px;color:var(--faint)}
.row__desc{margin:6px 0 0;font-size:13.2px;color:var(--ink2);line-height:1.7}
.row__foot{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:9px;font-size:11.5px;color:var(--faint)}
.tag{background:#f4f6fb;border-radius:6px;padding:2px 7px;color:var(--muted);font-weight:600}
.tag--free{background:#ecfdf5;color:#047857}
.visit{flex:0 0 auto;align-self:center;font-size:12.5px;font-weight:700;color:var(--pri);border:1px solid var(--pri-line);background:#fff;border-radius:9px;padding:7px 12px;white-space:nowrap}
.visit:hover{background:var(--soft)}
.sec{margin:38px 0 0}
.sec h2{font-size:17px;font-weight:800;margin:0 0 12px;letter-spacing:-.01em}
.sec ul{margin:0;padding-left:20px;color:var(--ink2);font-size:13.5px}
.sec li{margin:7px 0}
.faq{display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 15px}
.faq summary{cursor:pointer;font-weight:700;font-size:13.5px;color:var(--ink2);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:9px 0 0;font-size:13.2px;color:var(--muted)}
.more{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.more a{font-size:12.5px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:7px 12px;color:var(--ink2)}
.more a:hover{border-color:var(--pri-line);color:var(--pri)}
.cta{margin:34px 0 0;padding:20px;border-radius:16px;background:linear-gradient(135deg,#f2f2ff,#fff);border:1px solid var(--pri-line);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.cta p{margin:0;font-size:13.5px;color:var(--ink2)}
.cta p b{color:var(--ink);font-weight:800}
.cta__btns{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap}
.cta a{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;font-weight:700;font-size:13px;padding:9px 16px;border-radius:10px;white-space:nowrap}
.cta a.ghost{background:#fff;color:var(--pri);border:1px solid var(--pri-line);font-weight:600}
.foot{max-width:960px;margin:0 auto;padding:26px 20px 50px;font-size:12px;color:var(--faint);border-top:1px solid var(--line2)}
.foot a{color:var(--muted)}
@media(max-width:640px){h1{font-size:23px}.nav{display:none}.row{flex-wrap:wrap}.visit{width:100%;text-align:center;margin-top:4px}.row__rank{display:none}}