#purchase-app { position: relative; z-index: 1; }
.purchase-page { --purchase-card: rgba(255,255,255,.95); --purchase-soft: #f1f6fc; --purchase-ink: #1a304b; --purchase-muted: #687b92; --purchase-line: #dce6f0; --purchase-accent: #2465ad; min-height: 100vh; color: var(--purchase-ink); }
html[data-theme="dark"] .purchase-page { --purchase-card: rgba(18,35,55,.96); --purchase-soft: #1c314b; --purchase-ink: #edf4ff; --purchase-muted: #a8bdd4; --purchase-line: #344c68; --purchase-accent: #7ebaff; }
.purchase-page *, .purchase-page *::before, .purchase-page *::after { box-sizing: border-box; }
.purchase-wrap { width: min(1200px, calc(100% - 64px)); margin: auto; }
.purchase-header { border-bottom: 1px solid var(--purchase-line); background: var(--purchase-card); }
.purchase-header .purchase-wrap { display: flex; min-height: 80px; align-items: center; justify-content: space-between; gap: 24px; }
.purchase-header .brand { flex: none; }
.purchase-site-nav { display: flex; flex: 1; align-items: center; justify-content: center; gap: 20px; min-width: 0; color: var(--purchase-ink); font-size: 14px; }
.purchase-site-nav a { display: inline-flex; min-height: 40px; align-items: center; white-space: nowrap; }
.purchase-site-nav a:hover, .purchase-footer-nav a:hover { color: var(--purchase-accent); }
.purchase-site-nav a:focus-visible, .purchase-nav a:focus-visible, .purchase-footer-nav a:focus-visible { outline: 2px solid var(--purchase-accent); outline-offset: 4px; border-radius: 3px; }
.purchase-nav { display: flex; flex: none; align-items: center; gap: 18px; padding-left: 22px; border-left: 1px solid var(--purchase-line); color: var(--purchase-muted); font-size: 13px; white-space: nowrap; }
.purchase-nav a:hover { color: var(--purchase-accent); }
.purchase-nav .purchase-text-button { font-size: inherit; white-space: nowrap; }
.purchase-text-button:disabled { opacity: .5; cursor: default; }
.purchase-main { padding: 44px 0 80px; }
.purchase-heading { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.purchase-kicker { margin: 0 0 10px; color: var(--purchase-accent); font-size: 11px; letter-spacing: 2px; }
.purchase-heading h1 { margin: 0 0 12px; font-size: clamp(26px, 3vw, 36px); line-height: 1.4; font-weight: 650; letter-spacing: 0; }
.purchase-heading p:not(.purchase-kicker) { margin: 0; color: var(--purchase-muted); font-size: 14px; line-height: 1.8; }
.purchase-products { display: flex; padding: 5px; gap: 5px; border: 1px solid var(--purchase-line); border-radius: 10px; background: var(--purchase-card); white-space: nowrap; }
.purchase-products a { padding: 11px 16px; border-radius: 7px; color: var(--purchase-muted); font-size: 13px; }
.purchase-products a.active { background: var(--purchase-accent); color: #fff; box-shadow: 0 3px 8px rgba(32,84,140,.15); }
html[data-theme="dark"] .purchase-products a.active { color: #102139; }
.purchase-steps { display: flex; gap: 34px; margin: 0 0 28px; padding: 18px 24px; border: 1px solid var(--purchase-line); border-radius: 10px; background: var(--purchase-card); list-style: none; }
.purchase-steps li { display: flex; gap: 10px; align-items: center; color: var(--purchase-muted); font-size: 13px; }
.purchase-steps span { display: grid; width: 25px; height: 25px; place-items: center; border: 1px solid var(--purchase-line); border-radius: 50%; font-size: 12px; }
.purchase-steps li.active { color: var(--purchase-accent); font-weight: 600; }
.purchase-steps li.active span { border-color: var(--purchase-accent); background: var(--purchase-accent); color: #fff; }
html[data-theme="dark"] .purchase-steps li.active span { color: #102139; }
.purchase-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 24px; align-items: start; }
.purchase-selection { display: grid; min-width: 0; gap: 18px; }
.purchase-panel { padding: 26px; border: 1px solid var(--purchase-line); border-radius: 14px; background: var(--purchase-card); box-shadow: 0 8px 26px rgba(26,55,91,.06); }
.purchase-panel h2 { margin: 0 0 8px; font-size: 21px; line-height: 1.5; letter-spacing: 0; }
.purchase-hint { margin: 0 0 22px; color: var(--purchase-muted); font-size: 13px; line-height: 1.9; }
.purchase-plan-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.purchase-plan { position: relative; width: 100%; min-height: 185px; padding: 21px; border: 1px solid var(--purchase-line); border-radius: 10px; background: var(--purchase-soft); color: var(--purchase-ink); text-align: left; cursor: pointer; transition: border-color .18s, box-shadow .18s; }
.purchase-plan:hover, .purchase-plan.selected { border-color: var(--purchase-accent); box-shadow: inset 0 0 0 1px var(--purchase-accent); }
.purchase-plan:disabled { cursor: default; }
.purchase-plan-name { display: block; margin-bottom: 8px; font-size: 17px; font-weight: 650; }
.purchase-plan-type { color: var(--purchase-muted); font-size: 12px; }
.purchase-plan-price { display: block; margin: 16px 0 10px; color: var(--purchase-accent); font-size: 30px; font-weight: 650; line-height: 1.2; font-variant-numeric: tabular-nums; }
.purchase-plan-price small { font-size: 15px; }
.purchase-plan-features { display: block; color: var(--purchase-muted); font-size: 12px; line-height: 1.8; }
.purchase-plan-marker { position: absolute; top: 18px; right: 16px; color: var(--purchase-accent); font-size: 11px; font-weight: 600; }
.purchase-summary { position: sticky; top: 24px; }
.purchase-product-identity { display: flex; align-items: center; gap: 15px; margin: 16px 0 22px; }
.purchase-product-identity img { width: 72px; height: 60px; border-radius: 8px; object-fit: contain; background: #f4f5f7; }
.purchase-product-identity strong { display: block; font-size: 16px; line-height: 1.5; }
.purchase-product-identity small { display: block; margin-top: 6px; color: var(--purchase-muted); font-size: 12px; }
.purchase-summary dl { display: grid; gap: 14px; margin: 0 0 22px; font-size: 13px; }
.purchase-summary dl > div { display: flex; justify-content: space-between; gap: 15px; }
.purchase-summary dt { color: var(--purchase-muted); }
.purchase-summary dd { margin: 0; text-align: right; }
.purchase-summary-method { display: inline-flex; align-items: center; gap: 7px; }
.purchase-summary-method img { width: 19px; height: 19px; }
.purchase-methods-panel { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 18px; }
.purchase-methods-panel h2 { flex: none; margin: 0; font-size: 18px; }
.purchase-payment-methods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; width: min(100%, 420px); min-width: 0; margin: 0; padding: 0; border: 0; }
.purchase-method { position: relative; display: flex; min-height: 56px; min-width: 0; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px 10px 9px; border: 1px solid var(--purchase-line); border-radius: 8px; background: var(--purchase-card); color: var(--purchase-ink); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; transition: border-color .18s, background .18s; }
.purchase-method img { width: 24px; height: 24px; flex: none; }
.purchase-method-label { display: grid; gap: 4px; text-align: left; white-space: nowrap; }
.purchase-method-label small { color: var(--purchase-muted); font-size: 10px; font-weight: 400; }
.purchase-method.alipay.selected { border-color: #1677ff; background: rgba(22,119,255,.07); box-shadow: inset 0 0 0 1px #1677ff; }
.purchase-method.wechat.selected { border-color: #07a951; background: rgba(7,169,81,.07); box-shadow: inset 0 0 0 1px #07a951; }
.purchase-method:not(:disabled):hover { border-color: var(--purchase-accent); }
.purchase-method-check { position: absolute; top: 6px; right: 6px; color: #1677ff; font-size: 11px; }
.purchase-method.wechat .purchase-method-check { color: #07a951; }
.purchase-method:disabled { opacity: .6; cursor: default; }
.purchase-method.unavailable { background: var(--purchase-soft); }
.purchase-method:focus-visible { outline: 3px solid var(--purchase-accent); outline-offset: 3px; }
.purchase-total { display: flex; justify-content: space-between; align-items: baseline; padding: 20px 0; margin-bottom: 14px; border-top: 1px solid var(--purchase-line); font-size: 13px; }
.purchase-total strong { color: var(--purchase-accent); font-size: 27px; font-variant-numeric: tabular-nums; }
.purchase-button { display: inline-flex; min-height: 44px; justify-content: center; align-items: center; gap: 8px; padding: 11px 20px; border: 1px solid var(--purchase-accent); border-radius: 7px; background: var(--purchase-accent); color: #fff; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; box-shadow: 0 4px 12px rgba(30,79,136,.14); }
.purchase-button.secondary { border-color: var(--purchase-line); background: var(--purchase-card); color: var(--purchase-accent); box-shadow: none; }
.purchase-button:disabled { opacity: .5; cursor: default; box-shadow: none; }
html[data-theme="dark"] .purchase-button:not(.secondary) { color: #102139; }
.purchase-button:focus-visible, .purchase-plan:focus-visible, .purchase-products a:focus-visible { outline: 3px solid var(--purchase-accent); outline-offset: 3px; }
.purchase-summary > .purchase-button { width: 100%; }
.purchase-account { display: flex; justify-content: space-between; gap: 8px; margin: 18px 0 12px; color: var(--purchase-muted); font-size: 12px; }
.purchase-guest-hint { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--purchase-line); }
.purchase-text-button { padding: 0; border: 0; background: transparent; color: var(--purchase-accent); font: inherit; cursor: pointer; }
.purchase-notice { margin: 18px 0; padding: 12px 16px; border: 1px solid var(--purchase-line); border-radius: 8px; background: var(--purchase-card); color: var(--purchase-ink); font-size: 13px; line-height: 1.8; overflow-wrap: anywhere; }
.purchase-state { padding: 60px 24px; text-align: center; }
.purchase-state p { color: var(--purchase-muted); font-size: 14px; line-height: 1.8; }
.purchase-login-dialog { width: min(520px, calc(100% - 32px)); max-height: calc(100dvh - 40px); margin: auto; padding: 0; overflow: auto; border: 1px solid var(--purchase-line); border-radius: 16px; background: var(--purchase-card); color: var(--purchase-ink); box-shadow: 0 24px 80px rgba(15,35,61,.25); }
.purchase-login-dialog:not([open]) { display: none; }
.purchase-login-dialog::backdrop { background: rgba(16,32,52,.48); backdrop-filter: blur(4px); }
.purchase-login-surface { position: relative; padding: 32px; }
.purchase-login { margin: 0; padding: 0; }
.purchase-login h2 { margin: 0 32px 8px 0; font-size: 22px; line-height: 1.5; }
.purchase-login-close { position: absolute; top: 18px; right: 18px; display: grid; width: 32px; height: 32px; padding: 0; place-items: center; border: 1px solid var(--purchase-line); border-radius: 8px; background: var(--purchase-soft); color: var(--purchase-muted); font-size: 24px; line-height: 1; cursor: pointer; }
.purchase-login-close:hover { color: var(--purchase-ink); }
.purchase-login-close:disabled { opacity: .5; cursor: default; }
.purchase-login-close:focus-visible, .purchase-text-button:focus-visible { outline: 3px solid var(--purchase-accent); outline-offset: 3px; }
.purchase-notice a { color: var(--purchase-accent); text-decoration: underline; }
.purchase-login label:not(.purchase-agreement) { display: grid; gap: 8px; margin-bottom: 16px; font-size: 13px; }
.purchase-login input:not([type="checkbox"]) { width: 100%; min-height: 44px; padding: 10px 13px; border: 1px solid var(--purchase-line); border-radius: 7px; background: var(--purchase-card); color: var(--purchase-ink); font: inherit; }
.purchase-login input:focus { outline: 2px solid var(--purchase-accent); outline-offset: 1px; }
.purchase-guest-fields { margin-bottom: 20px; }
.purchase-guest-fields h3 { margin: 0 0 8px; font-size: 16px; }
.purchase-guest-fields .purchase-hint { margin-bottom: 16px; }
.purchase-guest-fields label { display: grid; gap: 7px; margin-bottom: 13px; font-size: 13px; }
.purchase-guest-fields input, .purchase-guest-fields select { width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid var(--purchase-line); border-radius: 7px; background: var(--purchase-card); color: var(--purchase-ink); font: inherit; font-size: 13px; }
.purchase-guest-fields input:focus, .purchase-guest-fields select:focus { outline: 2px solid var(--purchase-accent); outline-offset: 1px; }
.purchase-field-hint { margin: 0; color: var(--purchase-muted); font-size: 12px; line-height: 1.8; }
.purchase-recovery-link { margin-top: 4px; font-size: 12px; line-height: 1.8; text-align: left; }
.purchase-recovery-intro { margin-bottom: 18px; }
.purchase-recovery-modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-bottom: 14px; padding: 5px; border: 1px solid var(--purchase-line); border-radius: 9px; background: var(--purchase-soft); }
.purchase-recovery-modes button { min-width: 0; min-height: 39px; padding: 8px 4px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--purchase-muted); font: inherit; font-size: 13px; cursor: pointer; }
.purchase-recovery-modes button.selected { border-color: var(--purchase-line); background: var(--purchase-card); color: var(--purchase-accent); font-weight: 600; box-shadow: 0 2px 6px rgba(26,55,91,.07); }
.purchase-recovery-modes button:disabled { opacity: .6; cursor: default; }
.purchase-recovery-modes button:focus-visible { outline: 2px solid var(--purchase-accent); outline-offset: 2px; }
.purchase-recovery-description { margin-bottom: 17px; min-height: 25px; }
.purchase-query-results { margin-top: 23px; padding-top: 21px; border-top: 1px solid var(--purchase-line); }
.purchase-query-results h3 { margin: 0 0 13px; font-size: 16px; }
.purchase-query-list { display: grid; gap: 10px; max-height: 300px; margin-bottom: 14px; overflow: auto; }
.purchase-query-order { padding: 15px; border: 1px solid var(--purchase-line); border-radius: 9px; background: var(--purchase-soft); }
.purchase-query-order-heading { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 12px; font-size: 13px; line-height: 1.7; }
.purchase-query-order-heading > span { color: var(--purchase-accent); text-align: right; }
.purchase-query-order dl { display: grid; gap: 9px; margin: 0; font-size: 12px; line-height: 1.7; }
.purchase-query-order dl > div { display: flex; justify-content: space-between; gap: 12px; }
.purchase-query-order dt { flex: none; color: var(--purchase-muted); }
.purchase-query-order dd { min-width: 0; margin: 0; text-align: right; overflow-wrap: anywhere; }
.purchase-query-pickup { margin-top: 9px; font-size: 13px; }
.purchase-agreement { display: flex; gap: 10px; align-items: flex-start; margin: 6px 0 18px; color: var(--purchase-muted); font-size: 12px; line-height: 1.9; }
.purchase-agreement input { flex: none; margin-top: 5px; accent-color: var(--purchase-accent); }
.purchase-agreement a { color: var(--purchase-accent); text-decoration: underline; }
.purchase-login-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.purchase-payment { padding: 28px; text-align: center; }
.purchase-order-id { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 14px; margin: 0 0 18px; color: var(--purchase-muted); font-size: 12px; overflow-wrap: anywhere; }
.purchase-order-id strong { color: var(--purchase-ink); font-weight: 500; }
.purchase-order-id .purchase-text-button { flex: none; }
.purchase-payment-provider { display: inline-flex; align-items: center; gap: 12px; margin: 3px auto 12px; font-size: 21px; }
.purchase-payment-provider img { display: block; width: 42px; height: 42px; }
.purchase-payment-provider.alipay strong { color: #1677ff; }
.purchase-payment-provider.wechat strong { color: #07984a; }
html[data-theme="dark"] .purchase-payment-provider.alipay strong { color: #7bbaff; }
html[data-theme="dark"] .purchase-payment-provider.wechat strong { color: #54d997; }
.purchase-qrcode { display: grid; place-items: center; width: 230px; height: 230px; margin: 18px auto; padding: 12px; border: 1px solid #dce6f0; border-radius: 12px; background: #fff; }
.purchase-qrcode.alipay { border-color: #b6d4ff; }
.purchase-qrcode.wechat { border-color: #a0e4bf; }
.purchase-qrcode img { display: block; width: 100%; height: 100%; object-fit: contain; }
.purchase-payment-status { margin: 18px 0 8px; font-size: 16px; font-weight: 600; }
.purchase-payment .purchase-total { max-width: 330px; margin: 24px auto 16px; }
.purchase-payment-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.purchase-cancel-confirm { margin-top: 22px; padding: 20px; border: 1px solid var(--purchase-line); border-radius: 10px; background: var(--purchase-soft); text-align: left; }
.purchase-cancel-confirm h3 { margin: 0 0 8px; font-size: 17px; }
.purchase-cancel-confirm > p { margin: 0; color: var(--purchase-muted); font-size: 13px; line-height: 1.9; }
.purchase-cancel-confirm .purchase-notice { margin: 14px 0 0; }
.purchase-button.danger { border-color: #b94d44; background: #b94d44; color: #fff; }
html[data-theme="dark"] .purchase-button.danger { color: #fff; }
.purchase-cancel-button { color: var(--purchase-muted) !important; }
.purchase-delivery { margin-top: 25px; text-align: left; }
.purchase-delivery-title { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 15px; }
.purchase-delivery-title h3 { margin: 0; font-size: 18px; }
.purchase-delivery-title > span { color: var(--purchase-accent); font-size: 12px; }
.purchase-order-details { display: grid; gap: 12px; margin: 0; padding: 16px 0; border-top: 1px solid var(--purchase-line); font-size: 13px; }
.purchase-order-details > div { display: flex; justify-content: space-between; gap: 15px; }
.purchase-order-details dt { color: var(--purchase-muted); }
.purchase-order-details dd { margin: 0; text-align: right; }
.purchase-cards { text-align: left; display: grid; gap: 14px; margin: 24px 0; }
.purchase-card-code { padding: 18px; border: 1px solid var(--purchase-line); border-radius: 10px; background: var(--purchase-soft); }
.purchase-card-code p { margin: 0 0 10px; color: var(--purchase-muted); font-size: 12px; }
.purchase-card-number { display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.purchase-card-number strong { min-width: 0; overflow-wrap: anywhere; font-size: 15px; }
.purchase-copy-button { min-height: 35px; padding: 7px 11px; flex: none; font-size: 12px; }
.purchase-gift { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--purchase-line); }
.purchase-footer { padding: 20px 0 28px; border-top: 1px solid var(--purchase-line); color: var(--purchase-muted); font-size: 12px; }
.purchase-footer .purchase-wrap { display: flex; justify-content: space-between; gap: 18px; }
.purchase-footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }
@media (max-width: 1120px) { .purchase-header .purchase-wrap { flex-wrap: wrap; gap: 8px 20px; padding-block: 14px; } .purchase-site-nav { order: 3; flex-basis: 100%; justify-content: space-between; gap: 14px; padding-top: 8px; border-top: 1px solid var(--purchase-line); font-size: 13px; } .purchase-nav { margin-left: auto; padding-left: 0; border-left: 0; } }
@media (max-width: 900px) { .purchase-layout { grid-template-columns: minmax(0,1fr) 285px; gap: 18px; } .purchase-panel { padding: 20px; } .purchase-plan { padding: 18px 14px; } }
@media (max-width: 760px) { .purchase-wrap { width: calc(100% - 36px); } .purchase-header .purchase-wrap { min-height: 72px; } .purchase-site-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2px 4px; font-size: 12px; } .purchase-site-nav a { justify-content: center; min-height: 40px; } .purchase-nav { gap: 15px; font-size: 12px; } .purchase-main { padding-top: 30px; } .purchase-heading { align-items: flex-start; flex-direction: column; gap: 18px; } .purchase-products { width: 100%; } .purchase-products a { flex: 1; text-align: center; } .purchase-steps { gap: 18px; padding: 15px; } .purchase-steps li { gap: 7px; font-size: 12px; } .purchase-layout { grid-template-columns: 1fr; } .purchase-methods-panel { flex-direction: column; align-items: stretch; gap: 14px; } .purchase-payment-methods { width: 100%; } .purchase-summary { position: static; } .purchase-footer .purchase-wrap { flex-direction: column; } }
@media (max-width: 400px) { .purchase-plan-grid { gap: 12px; } .purchase-plan { padding: 16px 12px; } .purchase-plan-name { font-size: 15px; } .purchase-plan-price { font-size: 26px; } .purchase-plan-marker { top: 8px; right: 10px; } .purchase-steps { gap: 10px; padding-inline: 10px; } .purchase-steps span { width: 22px; height: 22px; } }
@media (max-width: 400px) { .purchase-nav { gap: 10px; font-size: 11px; } .purchase-card-number { align-items: flex-start; } .purchase-order-id { justify-content: flex-start; text-align: left; } .purchase-cancel-confirm { padding: 16px; } .purchase-login-surface { padding: 26px 22px; } }