.commerce-page{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 15% 10%,rgba(12,124,123,.14),transparent 34rem),radial-gradient(circle at 90% 20%,rgba(59,130,246,.1),transparent 30rem),#f7f8fa}.commerce-shell{position:relative;z-index:1;width:min(1180px,calc(100% - 40px));margin:0 auto}.commerce-header{display:flex;align-items:center;justify-content:space-between;padding:24px 0}.commerce-nav{display:flex;align-items:center;gap:22px}.commerce-nav a{color:var(--muted);font-size:14px;font-weight:700}.commerce-hero{max-width:780px;margin:72px auto 56px;text-align:center}.commerce-hero h1{margin:12px 0 18px;font-family:Fraunces,serif;font-size:clamp(42px,7vw,76px);line-height:1.08}.commerce-hero p{color:var(--muted);font-size:18px;line-height:1.8}.commerce-fine{margin:14px auto 0;max-width:760px;font-size:13.5px;line-height:1.7;color:var(--muted);opacity:.78}.commerce-kicker,.plan-eyebrow{color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.pricing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding-bottom:90px}.plan-card,.checkout-card,.auth-card{border:1px solid rgba(23,34,44,.08);border-radius:24px;background:#ffffffd1;box-shadow:0 20px 60px #11161b0f;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.plan-card{display:flex;min-height:560px;flex-direction:column;padding:30px}.plan-card.featured{border-color:#0c7c7b52;box-shadow:0 24px 70px #0c7c7b21}.plan-card h2{margin:12px 0 8px;font-family:Fraunces,serif;font-size:34px}.plan-card>p,.plan-card li,.plan-variant small{color:var(--muted);line-height:1.65}.plan-price{margin:26px 0;font-family:Fraunces,serif;font-size:38px;font-weight:700}.plan-variants{display:grid;gap:10px;margin-bottom:20px}.plan-variant{display:flex;gap:10px;padding:12px;border:1px solid rgba(23,34,44,.08);border-radius:12px;cursor:pointer}.plan-variant span,.plan-variant small{display:block}.plan-card ul{display:grid;gap:10px;margin:0 0 28px;padding-left:20px}.commerce-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin-top:auto;padding:0 22px;border:0;border-radius:999px;color:#fff;background:linear-gradient(135deg,var(--teal),#1aa8a7);font:inherit;font-weight:800;cursor:pointer}.commerce-button.secondary{color:var(--ink);border:1px solid rgba(23,34,44,.1);background:#fff}.commerce-button:disabled{cursor:wait;opacity:.55}.status-message{min-height:24px;color:var(--muted);text-align:center}.status-message[data-kind=error]{color:#b42318}.status-message[data-kind=success]{color:#087a55}.status-message[data-kind=warning]{color:#a15c00}.auth-layout,.checkout-layout{display:grid;min-height:calc(100vh - 100px);place-items:center;padding:50px 0 90px}.auth-card{width:min(430px,100%);padding:36px}.auth-card h1,.checkout-card h1{margin:10px 0 8px;font-family:Fraunces,serif;font-size:36px}.auth-form{display:grid;gap:16px;margin-top:28px}.auth-form label{display:grid;gap:8px;color:var(--muted);font-size:14px;font-weight:700}.auth-form input{min-height:46px;padding:0 14px;border:1px solid rgba(23,34,44,.14);border-radius:12px;background:#fff;font:inherit}.text-button{border:0;color:var(--teal);background:transparent;font:inherit;font-weight:800;cursor:pointer}.checkout-card{width:min(920px,100%);padding:38px}.checkout-columns{display:grid;grid-template-columns:1fr 320px;gap:38px;margin-top:28px}.order-summary{display:grid;gap:0}.order-summary>div{display:flex;justify-content:space-between;gap:18px;padding:16px 0;border-bottom:1px solid rgba(23,34,44,.07)}.order-summary span{color:var(--muted)}.order-total strong{color:var(--teal);font-size:26px}.qr-panel{display:grid;min-height:300px;place-items:center;padding:22px;border-radius:18px;background:#f5f7f8;text-align:center}.qr-panel p{margin:10px 0 0;color:var(--muted)}.manual-payment-panel{display:grid;gap:12px;justify-items:center;text-align:center}.manual-payment-panel h2,.manual-payment-panel p{margin:0}.manual-payment-panel small{color:var(--muted)}.manual-payment-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:100%}.manual-payment-options figure{margin:0}.manual-payment-options figcaption{margin-top:8px;font-weight:800;color:var(--ink)}.manual-payment-qr{width:100%;height:auto;padding:10px;border:1px solid rgba(23,34,44,.08);border-radius:22px;background:#fff}@media(max-width:980px){.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.commerce-nav a:not(.commerce-button){display:none}.pricing-grid,.checkout-columns{grid-template-columns:1fr}.commerce-hero{margin-top:38px}.plan-card{min-height:auto}}.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:4px;max-width:640px;margin:6px auto 40px;padding:5px;background:#17222c0d;border:1px solid rgba(23,34,44,.06);border-radius:22px}.mode-option{border:0;background:transparent;cursor:pointer;font:inherit;padding:12px 16px;border-radius:18px;text-align:center;transition:background .25s ease,box-shadow .25s ease}.mode-option strong{display:block;font-size:15px;font-weight:800;color:var(--muted);transition:color .2s ease}.mode-option small{display:block;margin-top:3px;font-size:12px;color:var(--muted)}.mode-option.active{background:#fff;box-shadow:0 2px 10px #11161b14}.mode-option.active strong{color:var(--ink)}.mode-option.active small{color:var(--teal)}.plan-card{position:relative;min-height:auto}.plan-badge{position:absolute;top:18px;right:18px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--teal),#1aa8a7)}.plan-tag{margin:6px 0 0;font-size:14px;color:var(--muted);line-height:1.6;min-height:42px}.plan-price{min-height:74px;margin:18px 0}.price-amount{display:block;font-family:Fraunces,serif;font-size:42px;font-weight:700;line-height:1.1;color:var(--ink)}.price-amount.price-quote{font-size:30px}.plan-unit{display:block;margin-top:6px;font-size:14px;font-weight:500;color:var(--muted)}.plan-cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:50px;margin:0;padding:0 20px;border:0;border-radius:14px;cursor:pointer;font:inherit;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--teal),#1aa8a7);box-shadow:0 10px 26px #0c7c7b42;transition:transform .2s ease,box-shadow .2s ease}.plan-cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px #0c7c7b52}.plan-card .plan-benefits{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:13px}.plan-card .plan-benefits li{position:relative;padding-left:28px;font-size:14px;line-height:1.5;color:var(--ink)}.plan-card .plan-benefits li:before{content:"";position:absolute;left:0;top:1px;width:18px;height:18px;border-radius:50%;background:#0c7c7b1a}.plan-card .plan-benefits li:after{content:"";position:absolute;left:6px;top:5px;width:4px;height:8px;border:solid var(--teal);border-width:0 2px 2px 0;transform:rotate(45deg)}@media(max-width:560px){.mode-toggle{grid-template-columns:1fr}}.wechat-modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}.wechat-modal[hidden]{display:none}.wechat-backdrop{position:absolute;inset:0;background:#11161b73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.wechat-dialog{position:relative;z-index:1;width:min(380px,100%);text-align:center;padding:38px 32px 30px;border-radius:24px;background:#fff;border:1px solid rgba(23,34,44,.08);box-shadow:0 40px 90px #11161b40;animation:wechat-pop .28s cubic-bezier(.16,1,.3,1)}@keyframes wechat-pop{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}.wechat-close{position:absolute;top:14px;right:16px;width:32px;height:32px;border:0;border-radius:50%;background:#17222c0d;color:var(--muted);font-size:20px;line-height:1;cursor:pointer}.wechat-close:hover{background:#17222c1a;color:var(--ink)}.wechat-dialog h3{margin:10px 0 6px;font-family:Fraunces,serif;font-size:24px;color:var(--ink)}.wechat-dialog p{margin:0 0 20px;font-size:14px;color:var(--muted);line-height:1.6}.wechat-qr{width:220px;height:220px;border-radius:16px;border:1px solid rgba(23,34,44,.08);background:#fff}.wechat-name{margin-top:14px;font-size:14px;font-weight:700;color:var(--ink)}