:root{--navy:#0b2a5b;--blue:#16408f;--gold:#f0b429;--bg:#f5f7fa;--ink:#1c2333;--muted:#5c6678;--line:#e3e8f0}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
a{text-decoration:none;color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header{background:linear-gradient(135deg,#0b2a5b,#16408f);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(11,42,91,.25)}
.hd{display:flex;align-items:center;gap:12px;height:60px}
.logo{width:34px;height:34px;border-radius:8px;background:var(--gold);color:#0b2a5b;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.brand{font-size:19px;font-weight:700}
.brand small{opacity:.75;font-weight:400;margin-left:8px}
.hd nav{margin-left:auto;display:flex;gap:22px;font-size:14px;opacity:.92}
.hd nav a:hover{color:var(--gold)}
.hero{background:linear-gradient(160deg,#0b2a5b 0%,#16408f 55%,#1d54b8 100%);color:#fff;padding:64px 0 120px;text-align:center;position:relative}
.hero h1{font-size:34px;letter-spacing:2px}
.hero p{margin-top:14px;font-size:16px;opacity:.88;max-width:640px;margin-left:auto;margin-right:auto}
.hero .nums{display:flex;justify-content:center;gap:38px;margin-top:34px;flex-wrap:wrap}
.hero .nums b{font-size:30px;color:var(--gold)}
.hero .nums span{display:block;font-size:13px;opacity:.8}
.chips{position:relative;margin-top:-58px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap;padding:0 16px}
.chip{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 18px;font-size:14px;cursor:pointer;color:var(--muted);box-shadow:0 2px 10px rgba(20,40,90,.08)}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;margin-top:34px;padding-bottom:70px}
.card{background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(20,40,90,.14)}
.card img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.card .cb{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column}
.card .cat{font-size:12px;color:var(--blue);background:#eef3ff;border-radius:4px;padding:2px 8px;align-self:flex-start}
.card h3{font-size:16px;margin:8px 0 4px}
.card .st{font-size:12.5px;color:var(--muted);margin-top:auto}
.card .st b{color:var(--navy)}
footer{background:#0b1830;color:#9fb0cc;padding:30px 0;font-size:13.5px;text-align:center}
footer b{color:#fff}
.phero{display:grid;grid-template-columns:minmax(300px,440px) 1fr;gap:34px;align-items:start;padding:40px 0 10px}
.phero img{width:100%;border-radius:14px;border:1px solid var(--line);box-shadow:0 8px 30px rgba(20,40,90,.12)}
.phero h1{font-size:26px;color:var(--navy);margin:10px 0 4px}
.phero .code{color:var(--muted);font-size:13px}
.stats{display:flex;gap:14px;flex-wrap:wrap;margin:18px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 16px;text-align:center}
.stat b{display:block;font-size:20px;color:var(--blue)}
.stat span{font-size:12px;color:var(--muted)}
.buy{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap}
.btn{display:inline-block;border-radius:8px;padding:11px 22px;font-size:15px;font-weight:600}
.btn.gold{background:var(--gold);color:#0b2a5b}
.btn.ghost{border:1.5px solid var(--navy);color:var(--navy)}
.sec{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin:22px 0}
.sec h2{font-size:19px;color:var(--navy);border-left:4px solid var(--gold);padding-left:12px;margin-bottom:16px}
.pts{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px 22px}
.pts li{list-style:none;padding-left:24px;position:relative;color:var(--ink);font-size:14.5px}
.pts li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.copy{white-space:pre-wrap;font-size:14.5px;color:#2a3450;background:#f8fafc;border-radius:10px;padding:16px 18px;margin-bottom:14px;border:1px dashed var(--line)}
.copy h4{font-size:14px;color:var(--blue);margin-bottom:6px}
table.shots{width:100%;border-collapse:collapse;font-size:13.5px}
table.shots th{background:#f0f4fb;color:var(--navy);text-align:left}
table.shots th,table.shots td{border:1px solid var(--line);padding:8px 10px;vertical-align:top}
.crumb{font-size:13px;color:var(--muted);padding-top:18px}
.crumb a{color:var(--blue)}
.tk{margin-top:18px;background:#fffdf5;border:1px solid #f3e2b0;border-radius:10px;padding:12px 14px}
.tk-hd{font-size:12.5px;color:#8a6a12;margin-bottom:8px}
.tk-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tk-row code{font-size:12.5px;color:#3a3320;background:#fff;border:1px dashed #e0cf9a;border-radius:6px;padding:8px 10px;flex:1;min-width:240px;word-break:break-all}
.tk-btn{padding:9px 16px;font-size:13.5px}
@media(max-width:760px){.phero{grid-template-columns:1fr}.hero h1{font-size:24px}.hd nav{display:none}}