:root{--ink:#102820;--deep:#0b3d2d;--leaf:#176446;--paper:#f5f3ea;--lime:#d8f26b;--line:#d9ddd3;--muted:#64766e;--red:#b94732;--white:#fff;--shadow:0 28px 80px rgba(10,42,31,.14)}
*{box-sizing:border-box}[hidden]{display:none!important}html{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper)}body{margin:0;min-height:100vh}button,input{font:inherit}a{color:inherit}.skip-link{position:fixed;top:-60px;left:16px;z-index:99;padding:10px 14px;background:var(--ink);color:white}.skip-link:focus{top:12px}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1240px)/2));border-bottom:1px solid rgba(16,40,32,.12);background:rgba(245,243,234,.94)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand>span:last-child{display:grid;line-height:1}.brand strong{font-size:22px;letter-spacing:-.05em}.brand small{margin-top:4px;color:var(--muted);font-size:9px;letter-spacing:.11em}.brand-symbol{position:relative;width:42px;height:42px;color:var(--deep)}.brand-symbol:before{content:"";position:absolute;inset:4px;border:2.5px solid currentColor;border-bottom-color:transparent;border-radius:50%;transform:rotate(-9deg)}.brand-symbol:after{content:"";position:absolute;top:7px;right:3px;width:8px;height:8px;border-radius:50%;background:#ed6a4b;box-shadow:0 0 0 4px var(--paper)}.brand-symbol i:first-child{position:absolute;left:4px;bottom:5px;width:26px;height:18px;border-right:3px solid currentColor;border-bottom:3px solid currentColor;border-radius:0 0 18px 0;transform:rotate(-20deg)}.brand-symbol i:last-child{position:absolute;left:18px;bottom:11px;width:19px;height:13px;border-top:3px solid var(--leaf);border-radius:50%;transform:rotate(-28deg)}.back-link{color:var(--muted);font-size:13px;text-decoration:none}.auth-layout{width:min(1240px,calc(100% - 40px));min-height:calc(100vh - 152px);margin:40px auto;display:grid;grid-template-columns:1.08fr .92fr;border:1px solid rgba(16,40,32,.12);border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:white}.brand-panel{position:relative;min-height:700px;padding:76px;color:#f6f3e8;background:var(--deep);overflow:hidden}.brand-panel:before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px);background-size:64px 64px}.brand-panel>*{position:relative;z-index:2}.eyebrow{margin:0 0 24px;color:var(--leaf);font-size:11px;font-weight:850;letter-spacing:.2em}.brand-panel .eyebrow{color:var(--lime)}.brand-panel h1{margin:0 0 30px;font-family:"Songti SC",STSong,serif;font-size:clamp(56px,6vw,82px);line-height:1.03;letter-spacing:-.06em}.brand-panel h1 em{color:var(--lime);font-style:normal}.brand-panel>p:not(.eyebrow){max-width:500px;color:#b9c9c1;font-size:18px;line-height:1.8}.promise-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}.promise-list span{padding:8px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#cbd8d1;font-size:12px}.moon-gate{position:absolute;z-index:1;right:-90px;bottom:-150px;width:490px;height:490px;border:1px solid rgba(216,242,107,.33);border-radius:50%}.moon-gate:before{content:"";position:absolute;left:72px;bottom:110px;width:270px;height:150px;border-right:3px solid var(--lime);border-bottom:3px solid var(--lime);border-radius:0 0 80% 0;transform:rotate(-12deg)}.moon-gate i{position:absolute;right:88px;top:70px;width:52px;height:52px;border-radius:50%;background:#ed6a4b}.auth-card{display:flex;flex-direction:column;justify-content:center;padding:64px clamp(32px,5vw,74px)}.auth-heading p{margin:0 0 14px;color:var(--leaf);font-size:10px;font-weight:850;letter-spacing:.18em}.auth-heading h2{margin:0 0 12px;font-size:36px;letter-spacing:-.04em}.auth-heading>span{color:var(--muted)}.auth-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin:36px 0 28px;padding:4px;border-radius:14px;background:#eef0e9}.auth-tabs button{padding:10px 8px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:13px;cursor:pointer}.auth-tabs button.active{color:var(--ink);background:white;box-shadow:0 3px 12px rgba(16,40,32,.08)}.auth-form{display:grid;gap:18px}.auth-form label:not(.check){display:grid;gap:8px;font-size:13px;font-weight:720}.auth-form input:not([type=checkbox]){width:100%;height:52px;padding:0 15px;border:1px solid #bdc8c1;border-radius:12px;background:white;outline:none}.auth-form input:focus{border-color:var(--leaf);box-shadow:0 0 0 3px rgba(23,100,70,.12)}label small,.form-note{color:var(--muted);font-size:12px;font-weight:400}.primary,.quiet-button,.text-button{border:0;cursor:pointer}.primary{min-height:52px;padding:12px 18px;border-radius:12px;color:white;background:var(--leaf);font-weight:800}.primary:hover{background:var(--deep)}.primary:disabled{opacity:.55;cursor:not-allowed}.text-button{padding:4px;color:var(--leaf);background:transparent}.check{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:12px;line-height:1.6}.check input{margin-top:3px;accent-color:var(--leaf)}.message{margin-top:18px;padding:13px 15px;border-radius:12px;background:#e6eee8;color:var(--deep);font-size:13px}.message.error{background:#f6e3df;color:#812c1e}footer{display:flex;justify-content:space-between;gap:20px;width:min(1240px,calc(100% - 40px));margin:24px auto 34px;color:var(--muted);font-size:12px}footer a{text-decoration:none}.dashboard{width:min(1180px,calc(100% - 40px));margin:70px auto 100px}.dashboard-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px}.dashboard-head h1{margin:0;font-size:clamp(34px,5vw,58px);letter-spacing:-.055em}.dashboard-head h1 span{font-family:"Songti SC",STSong,serif;color:var(--leaf)}.quiet-button{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--muted)}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.summary-card{padding:26px;border:1px solid var(--line);border-radius:22px;background:white}.summary-card>span{color:var(--muted);font-size:12px}.summary-card>strong{display:block;margin:18px 0 8px;font-size:30px}.summary-card p{margin:0;color:var(--muted);font-size:13px}.status-card{color:white;background:var(--deep);border-color:var(--deep)}.status-card>span,.status-card p{color:#9fb4aa}.status-card strong{color:var(--lime)}.dashboard-section{margin-top:76px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:24px}.section-title span{color:var(--leaf);font-size:10px;font-weight:850;letter-spacing:.18em}.section-title h2{margin:7px 0 0;font-size:34px;letter-spacing:-.04em}.section-title>p{max-width:420px;margin:0;color:var(--muted);font-size:13px;text-align:right}.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.plan-card{position:relative;padding:30px;border:1px solid var(--line);border-radius:22px;background:white}.plan-card.featured{border:2px solid var(--leaf)}.plan-card h3{margin:0;font-size:22px}.plan-price{margin:26px 0 5px;font-size:50px;font-weight:850;letter-spacing:-.06em}.plan-price small{font-size:15px}.plan-card>p{color:var(--muted)}.plan-card .primary{width:100%;margin-top:18px}.device-list{display:grid;gap:10px}.device-row{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:white}.device-row strong{display:block}.device-row span{color:var(--muted);font-size:12px}.device-row button{padding:8px 10px;border:0;background:transparent;color:var(--red);cursor:pointer}.empty,.loading{padding:32px;border:1px dashed #b7c2ba;border-radius:16px;color:var(--muted);text-align:center}.checkout-dialog{width:min(520px,calc(100% - 28px));padding:0;border:0;border-radius:24px;box-shadow:var(--shadow)}.checkout-dialog::backdrop{background:rgba(5,25,18,.65);backdrop-filter:blur(5px)}.checkout-card{position:relative;padding:36px}.checkout-card h2{margin:0;font-size:32px}.checkout-price{margin:20px 0;font-size:44px;font-weight:850}.checkout-card ul{display:grid;gap:8px;padding-left:20px;color:var(--muted)}.checkout-card .primary{width:100%;margin-top:20px}.dialog-close{position:absolute;right:18px;top:16px;border:0;background:transparent;color:var(--muted);font-size:28px;cursor:pointer}
@media(max-width:900px){.auth-layout{grid-template-columns:1fr}.brand-panel{min-height:430px;padding:54px}.auth-card{padding:52px}.summary-grid{grid-template-columns:1fr}.plan-grid{grid-template-columns:1fr}.section-title{align-items:flex-start;flex-direction:column}.section-title>p{text-align:left}.moon-gate{right:-160px;bottom:-220px}}
@media(max-width:600px){.topbar{height:64px;padding:0 16px}.brand-symbol{width:36px;height:36px}.back-link{font-size:0}.back-link:after{content:"官网 ↗";font-size:12px}.auth-layout{width:100%;margin:0;border:0;border-radius:0}.brand-panel{min-height:360px;padding:44px 24px}.brand-panel h1{font-size:50px}.auth-card{padding:42px 22px}.auth-tabs{grid-template-columns:1fr}.auth-heading h2{font-size:30px}.dashboard{width:min(100% - 28px,1180px);margin-top:44px}.dashboard-head{align-items:flex-start;flex-direction:column;gap:18px}.device-row{grid-template-columns:1fr}footer{align-items:flex-start;flex-direction:column}.checkout-card{padding:30px 22px}}