:root{color-scheme:dark;--bg:#061018;--panel:#0b1a23;--panel-2:#0f222b;--line:rgba(218,188,101,.2);--line-strong:rgba(224,196,111,.48);--gold:#e0c46f;--gold-deep:#a98b3e;--text:#edf0e9;--muted:#a4b3b2;--faint:#72888b;--jade:#79b8a8;--red:#df8c7c;--wechat:#65c979;--alipay:#65aaf4;font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;margin:0;background:radial-gradient(circle at 84% 0,rgba(83,146,140,.15),transparent 34rem),linear-gradient(180deg,#08151e,#040b11 70%);color:var(--text)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.pay-nav{position:sticky;z-index:20;top:8px;width:min(1180px,calc(100% - 24px));min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:8px auto 0;padding:10px 13px 10px 17px;border:1px solid var(--line);border-radius:12px;background:rgba(6,16,24,.93);box-shadow:0 18px 50px rgba(0,0,0,.3);backdrop-filter:blur(18px)}.pay-brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}.pay-brand>span{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:10px;background:rgba(224,196,111,.08);color:var(--gold)}.pay-nav__actions{display:flex;gap:5px}.pay-nav__actions a{padding:9px 11px;border-radius:8px;color:var(--muted);font-size:13px;text-decoration:none}.pay-nav__actions a:hover,.pay-nav__actions a:focus-visible{background:rgba(224,196,111,.09);color:var(--gold);outline:none}.pay-shell{width:min(1180px,calc(100% - 28px));margin:0 auto;padding:50px 0 88px}.pay-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:end;gap:34px;padding:30px 0 46px;border-bottom:1px solid var(--line)}.pay-eyebrow{margin:0 0 12px;color:var(--gold);font:700 12px/1.4 ui-monospace,Consolas,monospace;letter-spacing:.14em}.pay-hero h1{max-width:760px;margin:0;font-size:clamp(34px,5.2vw,62px);line-height:1.18;letter-spacing:-.035em}.pay-hero>div>p:last-child{max-width:760px;margin:20px 0 0;color:var(--muted);font-size:15px;line-height:1.9}.pay-state{display:flex;align-items:center;gap:12px;padding:18px;border:1px solid rgba(121,184,168,.22);border-radius:12px;background:rgba(121,184,168,.06)}.pay-state__dot{width:10px;height:10px;flex:none;border-radius:50%;background:var(--gold);box-shadow:0 0 0 6px rgba(224,196,111,.08)}.pay-state.is-ready .pay-state__dot{background:var(--jade);box-shadow:0 0 0 6px rgba(121,184,168,.09)}.pay-state.is-closed .pay-state__dot{background:var(--faint);box-shadow:0 0 0 6px rgba(114,136,139,.08)}.pay-state strong,.pay-state small{display:block}.pay-state strong{font-size:14px}.pay-state small{margin-top:4px;color:var(--faint);font-size:12px;line-height:1.5}.pay-grid{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:18px;align-items:start;padding-top:24px}.pay-main{display:grid;gap:18px}.pay-panel,.order-panel{border:1px solid rgba(218,188,101,.16);border-radius:16px;background:linear-gradient(145deg,rgba(14,32,41,.97),rgba(7,18,25,.98));box-shadow:inset 0 1px rgba(255,255,255,.025),0 18px 42px rgba(0,0,0,.16)}.pay-panel{padding:24px}.pay-panel__head{display:grid;grid-template-columns:38px minmax(0,1fr);gap:15px;margin-bottom:21px}.pay-panel__head>span{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;color:var(--gold);font:700 12px ui-monospace,Consolas,monospace}.pay-panel h2,.order-panel h2{margin:0;font-size:22px}.pay-panel__head p{margin:6px 0 0;color:var(--faint);font-size:13px;line-height:1.65}.account-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.account-form label:last-of-type{grid-column:1/-1}.account-form label>span{display:block;margin-bottom:7px;color:var(--muted);font-size:12px}.account-form input{width:100%;height:48px;padding:0 13px;border:1px solid rgba(164,179,178,.2);border-radius:10px;outline:none;background:#07131b;color:var(--text)}.account-form input:focus{border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(224,196,111,.06)}.account-form__actions{grid-column:1/-1;display:flex;gap:10px}.button{min-height:44px;padding:10px 17px;border:1px solid transparent;border-radius:10px;cursor:pointer;transition:transform .16s ease,border-color .16s ease,background .16s ease}.button:active{transform:translateY(1px)}.button:disabled{cursor:not-allowed;opacity:.48}.button--primary{background:linear-gradient(135deg,#e7cf83,#bd9c4a);color:#071018;font-weight:800}.button--secondary{border-color:var(--line-strong);background:transparent;color:var(--gold)}.button--quiet{border-color:rgba(164,179,178,.18);background:transparent;color:var(--muted)}.account-summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px;border:1px solid rgba(121,184,168,.22);border-radius:12px;background:rgba(121,184,168,.06)}.account-summary strong,.account-summary small{display:block}.account-summary small{margin-top:4px;color:var(--muted)}.inline-message{min-height:20px;margin:13px 0 0;color:var(--faint);font-size:12px;line-height:1.65}.inline-message.is-error{color:var(--red)}.inline-message.is-success{color:var(--jade)}.plan-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.plan-card{min-height:112px;padding:16px;border:1px solid rgba(164,179,178,.15);border-radius:12px;background:rgba(5,15,22,.62);color:var(--text);text-align:left;cursor:pointer}.plan-card:hover,.plan-card:focus-visible{border-color:var(--line-strong);outline:none}.plan-card[aria-pressed="true"]{border-color:var(--gold);background:linear-gradient(145deg,rgba(224,196,111,.13),rgba(5,15,22,.8));box-shadow:inset 3px 0 var(--gold)}.plan-card strong,.plan-card span{display:block}.plan-card strong{font-size:15px}.plan-card span{margin-top:14px;color:var(--gold);font:700 18px ui-monospace,Consolas,monospace}.empty-state{grid-column:1/-1;margin:0;padding:26px;border:1px dashed rgba(164,179,178,.18);border-radius:12px;color:var(--faint);text-align:center}.method-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.method-card{display:flex;align-items:center;gap:13px;min-height:76px;padding:14px;border:1px solid rgba(164,179,178,.15);border-radius:12px;background:rgba(5,15,22,.62);color:var(--text);text-align:left;cursor:pointer}.method-card:disabled{cursor:not-allowed;opacity:.45}.method-card[aria-pressed="true"]{border-color:var(--line-strong);background:rgba(224,196,111,.08)}.method-card__mark{width:42px;height:42px;display:grid;flex:none;place-items:center;border-radius:12px;color:#061018;font-weight:900}.method-card__mark--wechat{background:var(--wechat)}.method-card__mark--alipay{background:var(--alipay)}.method-card strong,.method-card small{display:block}.method-card small{margin-top:4px;color:var(--faint);font-size:11px}.order-panel{position:sticky;top:88px;padding:24px}.order-summary{margin:23px 0}.order-summary>div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid rgba(164,179,178,.12)}.order-summary dt{color:var(--faint);font-size:12px}.order-summary dd{margin:0;color:var(--text);font-size:13px;text-align:right}.order-summary>div:nth-child(2) dd{color:var(--gold);font:800 20px ui-monospace,Consolas,monospace}.agreement{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:12px;line-height:1.65}.agreement input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--gold)}.agreement a{color:var(--gold)}.button--pay{width:100%;min-height:52px;margin-top:18px;background:linear-gradient(135deg,#e7cf83,#b9943c);color:#061018;font-weight:900}.trust-list{margin:20px 0 0;padding:17px 0 0;border-top:1px solid rgba(164,179,178,.12);list-style:none}.trust-list li{position:relative;margin-top:8px;padding-left:15px;color:var(--faint);font-size:11px;line-height:1.55}.trust-list li::before{position:absolute;left:0;top:.6em;width:5px;height:5px;border-radius:50%;background:var(--jade);content:""}.cashier{margin-top:18px;padding:17px;border:1px solid var(--line);border-radius:12px;background:#050d13;text-align:center}.cashier__qr{width:min(240px,100%);margin:0 auto 13px}.cashier__qr svg{display:block;width:100%;height:auto;border-radius:8px;background:#fff}.cashier strong{display:block}.cashier p{margin:8px 0 14px;color:var(--muted);font-size:12px;line-height:1.65}.cashier .button{width:100%;margin-top:8px}@media(max-width:900px){.pay-hero{grid-template-columns:1fr}.pay-grid{grid-template-columns:1fr}.order-panel{position:static}.pay-state{max-width:520px}}@media(max-width:620px){.pay-nav{top:5px;width:calc(100% - 12px);min-height:58px;margin-top:5px;padding:8px 9px}.pay-brand>span{width:34px;height:34px}.pay-nav__actions a{padding:8px 7px;font-size:12px}.pay-shell{width:calc(100% - 20px);padding:30px 0 70px}.pay-hero{gap:22px;padding:23px 3px 32px}.pay-hero h1{font-size:clamp(31px,10.5vw,44px)}.pay-hero>div>p:last-child{font-size:14px}.pay-grid{padding-top:14px}.pay-panel,.order-panel{border-radius:14px}.pay-panel,.order-panel{padding:18px}.account-form,.plan-list,.method-list{grid-template-columns:1fr}.account-form label:last-of-type,.account-form__actions{grid-column:auto}.account-form__actions{display:grid;grid-template-columns:1fr 1fr}.plan-card{min-height:94px}.order-panel{order:-1}.button{min-height:48px}}