:root{--navy:#0b2634;--blue:#0d5268;--gold:#d6a23e;--ink:#14242c;--muted:#63747b;--line:#d8e0df;--bg:#f4f6f5;--white:#fff;--green:#2c765c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit}.top{height:72px;padding:0 max(18px,calc((100% - 1180px)/2));background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand i{width:40px;height:40px;display:grid;place-items:center;border:1px solid #66818c;color:var(--gold);font:800 21px serif}.brand b,.brand small{display:block}.brand small{color:#9eb4bc;font-size:11px;letter-spacing:2px}.top nav{display:flex;gap:18px;align-items:center}.top nav a,.text-btn{color:#d7e3e6;text-decoration:none;background:none;border:0;font:inherit;cursor:pointer}.shell{width:min(1180px,calc(100% - 36px));margin:auto}.intro{margin:30px 0 20px;padding:32px;background:linear-gradient(125deg,#0b2634,#0d5268);color:#fff;display:flex;justify-content:space-between;gap:40px}.intro h1{font-size:34px;margin:6px 0}.intro p{color:#c8dadd;margin:0}.intro>div>span{color:var(--gold);font-size:11px;letter-spacing:2px}.promise{min-width:310px;background:rgba(255,255,255,.08);padding:17px}.promise b,.promise span{display:block}.promise b{color:#f3c66e}.promise span{font-size:13px;color:#d6e3e5;margin-bottom:9px}.auth-grid{display:grid;grid-template-columns:1fr 460px;gap:20px;margin-bottom:45px}.auth-copy,.auth-card,.panel,.member-bar{background:#fff;border:1px solid var(--line);padding:28px}.auth-copy{background:#eaf0ef}.auth-copy h2{color:var(--navy)}.auth-copy li{margin:12px 0}.tabs{display:grid;grid-template-columns:1fr 1fr;margin:-10px 0 20px;border-bottom:1px solid var(--line)}.tabs button{padding:12px;border:0;background:#fff;font:700 15px inherit;cursor:pointer}.tabs button.active{color:var(--blue);border-bottom:3px solid var(--gold)}label{display:block;font-size:12px;color:var(--muted);margin:10px 0}input,select{width:100%;padding:10px;border:1px solid #bfcac9;background:#fff;font:inherit;color:var(--ink)}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.primary,.secondary{width:100%;border:0;padding:11px 14px;font:800 14px inherit;cursor:pointer}.primary{background:var(--gold);color:#19272c;margin-top:10px}.secondary{background:var(--blue);color:#fff}.message{min-height:22px;color:#a04c24;font-size:13px}.message.ok{color:var(--green)}.member-bar{display:flex;justify-content:space-between;align-items:center;border-top:4px solid var(--gold)}.member-bar h2{margin:8px 0 0}.member-bar p{margin:0;color:var(--muted)}.badge{background:#e5f2ec;color:var(--green);padding:4px 9px;font-size:12px;font-weight:800}.credit{text-align:right}.credit small,.credit span{display:block;color:var(--muted)}.credit strong{display:block;font-size:38px;color:var(--blue);line-height:1.1}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:12px 0}.stats article{background:#fff;border:1px solid var(--line);padding:18px}.stats b,.stats span{display:block}.stats b{font-size:25px;color:var(--navy)}.stats span{font-size:12px;color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:14px}.panel{padding:20px;margin-bottom:14px}.panel h3{margin:0;color:var(--navy)}.panel-head p{margin:2px 0 14px;color:var(--muted);font-size:13px}.tools{display:grid;grid-template-columns:1fr 1fr;gap:9px}.tool{border:1px solid var(--line);padding:14px;text-decoration:none}.tool b,.tool small{display:block}.tool b{color:var(--blue)}.tool small{color:var(--muted)}.tool:hover{border-color:var(--gold);background:#fffaf0}.record{display:grid;grid-template-columns:1fr auto;gap:8px;padding:11px 0;border-top:1px solid var(--line)}.record:first-child{border-top:0}.record b,.record small{display:block}.record small{color:var(--muted)}.record a{color:var(--blue)}.empty{color:var(--muted);padding:12px 0}.plan{border:1px solid var(--line);padding:13px;margin:8px 0}.plan .price{font-size:22px;color:var(--navy);font-weight:900}.plan p{margin:2px 0 8px;color:var(--muted);font-size:12px}.plan button{border:0;background:var(--blue);color:#fff;padding:8px 12px;font-weight:800;cursor:pointer}.pay-title{font-size:12px;font-weight:800;margin-top:15px}.pay-option{display:block;margin:6px 0}.pay-option input{width:auto}.sticky{position:sticky;top:12px}summary{cursor:pointer;font-weight:800;color:var(--navy)}hr{border:0;border-top:1px solid var(--line);margin:20px 0}footer{text-align:center;color:#8ba0a7;background:var(--navy);padding:22px;margin-top:35px;font-size:12px}@media(max-width:850px){.auth-grid,.layout{grid-template-columns:1fr}.intro{display:block}.promise{min-width:0;margin-top:20px}.sticky{position:static}}@media(max-width:560px){.shell{width:calc(100% - 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