@font-face{font-family:AlibabaPuHuiTi;src:url(/fonts/AlibabaPuHuiTi-3-55-Regular.woff2) format("woff2");font-weight:400;font-display:swap}:root{--brand: #18a058;--brand-dark: #0e7a43;--ink: #16243d;--ink-2: #45516b;--ink-3: #8a94a8;--bg: #f6f8fb;--card: #ffffff;--line: #e6eaf1;--danger: #d03050;--radius: 14px;--shadow: 0 6px 28px rgba(22, 36, 61, .08)}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;font-family:AlibabaPuHuiTi,system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 6vw;height:64px;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav .logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink)}.logo-badge{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#18a058,#0e7a43);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;letter-spacing:.5px}.nav .links{display:flex;gap:28px;align-items:center}.nav .links a{color:var(--ink-2);font-size:15px}.nav .links a:hover{color:var(--brand)}.container{max-width:1120px;margin:0 auto;padding:0 24px}.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(24,160,88,.14),transparent 60%),linear-gradient(180deg,#fbfdff,#f2f7f3);padding:96px 0 80px;text-align:center}.hero h1{font-size:44px;line-height:1.25;letter-spacing:1px}.hero h1 em{font-style:normal;color:var(--brand)}.hero p.sub{margin:20px auto 0;max-width:640px;font-size:17px;line-height:1.9;color:var(--ink-2)}.hero .cta{margin-top:36px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;border-radius:10px;font-size:15px;padding:13px 30px;transition:all .18s ease;font-family:inherit}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px #18a05852}.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.btn-sm{padding:7px 16px;font-size:13px;border-radius:8px}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.section{padding:72px 0}.section>h2{text-align:center;font-size:30px;margin-bottom:10px}.section>p.lead{text-align:center;color:var(--ink-3);margin-bottom:44px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .18s ease}.card:hover{transform:translateY(-3px)}.card .icon{width:46px;height:46px;border-radius:12px;margin-bottom:16px;display:flex;align-items:center;justify-content:center;font-size:22px;background:#18a0581a}.card h3{font-size:17px;margin-bottom:10px}.card p{font-size:14px;line-height:1.8;color:var(--ink-2)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;counter-reset:step}.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.step:before{counter-increment:step;content:counter(step);display:inline-flex;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px}.step h4{margin-bottom:8px;font-size:15px}.step p{font-size:13px;color:var(--ink-2);line-height:1.7}.footer{border-top:1px solid var(--line);padding:36px 0;text-align:center;color:var(--ink-3);font-size:13px;line-height:2}.auth-wrap{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;background:radial-gradient(900px 400px at 20% 0%,rgba(24,160,88,.1),transparent 55%),var(--bg);padding:40px 20px}.auth-card{width:100%;max-width:420px;background:#fff;border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line);padding:40px 36px}.auth-card h2{font-size:22px;margin-bottom:6px}.auth-card .sub{color:var(--ink-3);font-size:13px;margin-bottom:26px}.field{margin-bottom:18px}.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px}.field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;outline:none;transition:border .15s}.field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #18a0581f}.field .err{color:var(--danger);font-size:12px;margin-top:5px}.auth-card .btn{width:100%}.auth-card .swap{text-align:center;margin-top:18px;font-size:13px;color:var(--ink-3)}.alert{padding:11px 14px;border-radius:10px;font-size:13px;margin-bottom:16px;background:#d0305014;color:var(--danger)}.empty{text-align:center;color:var(--ink-3);padding:60px 0;font-size:14px;line-height:2}@media (max-width: 760px){.hero h1{font-size:30px}}