:root{--bg:#f7f8fa;--paper:#fff;--ink:#171a20;--muted:#676e7a;--line:#e0e3e9;--accent:#d6f76e;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;font-synthesis:none;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #568021;outline-offset:4px}html{scroll-behavior:smooth;scroll-padding-top:100px}.wrap{width:calc(100% - 96px);max-width:1200px;margin:auto}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:16px;padding:12px;background:#fff;z-index:10001}.skip:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:var(--bg)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:90px;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:700;letter-spacing:-.5px}.mark{font-family:Arial,sans-serif;font-size:36px;font-weight:900;line-height:1;letter-spacing:-4px;margin-right:4px}.mark>span{color:#64882e}.brand-sub{display:block;letter-spacing:2px;font-size:10px;font-weight:500;color:var(--muted);margin-top:1px}nav{display:flex;align-items:center;gap:32px;font-size:14px}nav>a{color:#59606b}.nav-query-btn{display:flex;gap:20px;align-items:center;background:var(--ink);color:#fff;border:0;border-radius:7px;padding:11px 18px;font-size:14px}.hero{padding:60px 0 52px;display:grid;grid-template-columns:1fr 300px;align-items:end;gap:40px}.eyebrow{font-size:12px;letter-spacing:1.4px;font-weight:500;color:var(--muted);margin:0 0 22px;display:flex;align-items:center;gap:10px}.eyebrow-line{height:2px;width:22px;background:var(--ink)}h1{font-size:clamp(40px,5vw,64px);font-weight:600;letter-spacing:-2.5px;line-height:1.2;margin:0}h1>span{color:#8a919b}.hero-copy{margin:22px 0 0;color:var(--muted);font-size:15px}.hero-aside{border-left:1px solid #ccd1d9;padding:0 0 4px 30px;margin-bottom:4px}.aside-label{font-size:12px;color:var(--muted);letter-spacing:1px}.hero-aside p{font-size:24px;line-height:1.6;font-weight:500;margin:12px 0 20px;letter-spacing:-.6px}.hero-aside a{font-size:13px;display:flex;gap:30px;align-items:center}.hero-aside a:hover{text-decoration:underline}.catalog-section{padding-top:24px;border-top:1px solid var(--ink)}.section-head,.section-title{display:flex;align-items:center;gap:13px}.section-head{justify-content:space-between;margin-bottom:12px}.section-index{font:12px ui-monospace,monospace;color:var(--muted);margin-right:4px}h2{margin:0;font-size:23px;letter-spacing:-.6px;font-weight:600;line-height:1.5}.catalog-count{font-size:12px;background:#e8ebef;padding:0 8px;border-radius:4px;color:#505964}.text-button{font-size:13px;border:0;padding:8px 0;background:transparent;color:#59606b}.text-button>span{margin-left:12px}.catalog-status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin:0 0 24px;min-height:20px;flex-wrap:wrap}.status-indicator{display:block;width:5px;height:5px;border-radius:50%;background:#818894;flex-shrink:0}.catalog-status.is-live .status-indicator{background:#547627}.catalog-status.is-stale{color:#8a5a20}.catalog-status button{border:0;background:none;text-decoration:underline;font-size:inherit;color:inherit}.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}.product{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:30px 32px 0;overflow:hidden;transition:transform .18s,border-color .18s}.product:hover{transform:translateY(-3px);border-color:#b4bdc9}.product-top{display:flex;justify-content:space-between;align-items:center;gap:16px}.product-icon{height:46px;min-width:46px;display:grid;place-items:center;background:#eef0f4;border:1px solid #e3e6ec;border-radius:11px;font:700 23px ui-monospace,monospace;color:#202735}.product-category{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:3px 10px;border-radius:20px}.product-name{margin-top:24px}.brand-caption{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}.product h3{font-size:30px;letter-spacing:-1px;line-height:1.3;margin:5px 0 9px;font-weight:600;overflow-wrap:anywhere}.product-summary{margin:0;color:var(--muted);font-size:14px;min-height:23px}.product-spec{display:flex;flex-wrap:wrap;gap:8px 18px;margin:21px 0 0;font-size:12px;color:#555f6c}.product-spec span+span{padding-left:18px;border-left:1px solid var(--line)}.product-bottom{margin-top:25px;padding-top:23px;border-top:1px solid var(--line)}.price-line{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.amount{font-size:40px;font-weight:550;line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-1.7px}.amount>span{font-size:20px;vertical-align:top;display:inline-block;margin:5px 5px 0 0;letter-spacing:0}.amount>small{font-size:21px;letter-spacing:0}.stock-label{font-size:12px;color:var(--muted)}.warranty{display:flex;justify-content:space-between;gap:12px;margin:10px 0 22px;font-size:12px;color:var(--muted)}.buy{width:100%;min-height:48px;display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border:0;background:var(--ink);color:#fff;font-size:14px;font-weight:550;border-radius:7px;transition:background .2s}.buy:hover{background:#343c48}.buy:disabled{opacity:.5}.condition{font-size:12px;color:var(--muted);margin:12px 0 19px}.product-details{border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}.product-details summary{display:flex;align-items:center;justify-content:space-between;min-height:51px;font-size:13px;color:var(--muted)}summary>span{font-size:20px;font-weight:400;transition:transform .2s}details[open]>summary>span{transform:rotate(45deg)}.detail-content{font-size:14px;padding:0 0 22px;line-height:1.8;color:var(--muted)}.detail-content ul{margin:0 0 16px;padding-left:20px}.platform-description{white-space:pre-line;max-height:240px;overflow:auto;font-size:13px;overflow-wrap:anywhere;border-top:1px solid var(--line);padding-top:16px}.detail-content a{display:inline-block;text-decoration:underline;font-size:13px;margin-top:8px}.theme-graphite{background:#20262f;color:#fff;border-color:#20262f;--line:#414853;--muted:#b9c0ca}.theme-graphite:hover{border-color:#20262f}.theme-graphite .product-icon{background:#343c47;color:#d6f76e;border-color:#48515d}.theme-graphite .product-spec{color:#c0c6d0}.theme-graphite .buy{background:var(--accent);color:#26320f}.theme-graphite .buy:hover{background:#e2ff98}.theme-clay .product-icon{color:#a4563c;background:#fbefe9;border-color:#f2e2d9;font-family:Georgia,serif;font-size:30px}.catalog-note{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin:20px 0 0}.catalog-note a{text-decoration:underline;text-underline-offset:4px}.catalog-empty{grid-column:1/-1;padding:50px;border:1px dashed var(--line);text-align:center}.catalog-empty h3{font-size:22px}.catalog-empty p,.catalog-empty a{font-size:14px;color:var(--muted)}.purchase-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:33px 0;margin:36px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.purchase-strip>div{display:flex;gap:16px;align-items:center}.purchase-strip>div>span{font:14px ui-monospace,monospace;color:#969ca7}.purchase-strip p{margin:0}.purchase-strip strong{display:block;font-size:14px;font-weight:500}.purchase-strip small{font-size:12px;color:var(--muted)}.purchase-strip i{font-style:normal;color:#adb3bd;font-size:20px}.support{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;padding:64px 0}.support-heading h2{font-size:34px;line-height:1.4;letter-spacing:-1px}.support-heading .eyebrow{font-size:11px;margin-bottom:18px}.faq>details{border-bottom:1px solid var(--line)}.faq>details:first-child{border-top:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 0;font-size:15px}.faq p{font-size:14px;color:var(--muted);margin:0 0 20px;line-height:1.9}.contact{border:1px solid var(--line);background:#eceff3;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:38px 44px}.contact .eyebrow{font-size:11px;margin-bottom:12px}.contact h2{font-size:30px;line-height:1.5;letter-spacing:-1px}.contact-right{display:flex;flex-direction:column;align-items:flex-start}.contact-right>span,.contact-right>small{color:var(--muted);font-size:12px}.contact-right>strong{font-size:36px;letter-spacing:-1px;font-weight:500;line-height:1.5}.contact-actions{display:flex;align-items:center;gap:20px;margin:12px 0}.contact-actions button{background:var(--ink);color:#fff;border:0;border-radius:6px;padding:9px 14px;font-size:13px}.contact-actions button>span{margin-left:16px}.contact-actions a{font-size:13px;text-decoration:underline;text-underline-offset:4px}footer{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:30px 0;color:var(--muted);font-size:12px}.footer-en{font-size:10px;letter-spacing:1px;margin-left:16px;color:#9097a2}footer p{margin:0;text-align:right}
@media(min-width:1500px){.wrap{max-width:1280px}.product{padding:34px 38px 0}}@media(max-width:900px){.wrap{width:calc(100% - 48px)}.hero{grid-template-columns:1fr 230px;gap:24px}.hero-aside{padding-left:24px}.product{padding:24px 24px 0}.product h3{font-size:26px}.product-spec{gap:6px 10px}.product-spec span+span{padding-left:10px}.support{gap:36px}.purchase-strip{gap:12px}.purchase-strip>div{gap:10px}.purchase-strip i{display:none}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.nav{min-height:74px;gap:12px}.brand{font-size:17px;gap:8px}.mark{font-size:30px}.brand-sub{font-size:9px}nav{gap:0}nav>a{display:none}.nav-query-btn{font-size:12px;padding:9px 12px;gap:10px}.hero{display:block;padding:35px 0 32px}.hero .eyebrow{font-size:10px;letter-spacing:1px;margin-bottom:18px}h1{font-size:42px;letter-spacing:-1.6px;line-height:1.2}.hero-copy{font-size:13px;margin-top:17px}.hero-aside{display:none}.catalog-section{padding-top:19px}.section-index{display:none}.section-title{gap:9px}.section-head h2{font-size:20px}.text-button{font-size:12px}.text-button>span{margin-left:4px}.catalog-status{font-size:11px;margin-bottom:17px}.products{grid-template-columns:1fr;gap:16px}.product{padding:24px 24px 0}.product-top{gap:12px}.product-name{margin-top:20px}.product h3{font-size:29px}.product-summary{font-size:14px}.product-bottom{margin-top:21px;padding-top:21px}.amount{font-size:40px}.product-spec{font-size:12px}.condition{font-size:12px}.catalog-note{font-size:12px;line-height:1.8}.purchase-strip{padding:24px 0;gap:16px;align-items:flex-start;flex-direction:column;margin-top:27px}.purchase-strip>div{gap:18px;width:100%}.purchase-strip p{display:flex;flex-wrap:wrap;gap:3px 14px;align-items:baseline}.purchase-strip strong{font-size:13px}.support{grid-template-columns:1fr;gap:22px;padding:40px 0}.support-heading .eyebrow{margin-bottom:10px}.support-heading h2{font-size:26px}.support-heading h2 br{display:none}.faq summary{font-size:14px;padding:17px 0}.contact{padding:26px;flex-direction:column;align-items:flex-start;gap:24px}.contact h2{font-size:25px}.contact h2 br{display:none}.contact-right>strong{font-size:32px}footer{flex-direction:column;align-items:flex-start;gap:10px;padding:26px 0}footer p{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,20,.68);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease;padding:16px}
.modal-overlay.is-visible{opacity:1;pointer-events:auto}
.modal-dialog{background:#fff;border-radius:22px;width:100%;max-width:510px;box-shadow:0 30px 70px rgba(0,0,0,.22);position:relative;padding:30px 28px;max-height:92vh;overflow-y:auto;transform:scale(.95);transition:transform .25s ease}
.modal-overlay.is-visible .modal-dialog{transform:scale(1)}
.modal-close-btn{position:absolute;top:18px;right:18px;width:34px;height:34px;border-radius:50%;border:1px solid #e1e6e3;background:#f7faf8;font-size:20px;line-height:1;color:#616c64;cursor:pointer;display:grid;place-items:center;transition:background .2s}
.modal-close-btn:hover{background:#e7ece9;color:#181d19}

.modal-head{margin-bottom:18px}
.modal-pill{display:inline-block;background:#e7f5ef;color:#186a55;font-size:12px;font-weight:600;padding:3px 10px;border-radius:6px;margin-bottom:6px}
.modal-head h3{font-size:22px;margin:4px 0 6px;color:#1c241f;font-weight:700;letter-spacing:-.4px}
.modal-sub{font-size:13px;color:#636f66;margin:0;line-height:1.5}

.modal-summary{background:#f8faf9;border:1px solid #e3e8e5;border-radius:14px;padding:16px 18px;margin-bottom:20px}
.summary-line{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.summary-line h4{font-size:18px;margin:0 0 2px;color:#1c231f;font-weight:650}
.summary-badge{font-size:12px;color:#717c75}
.summary-delivery-tag{font-size:12px;background:#fff;border:1px solid #dbe2de;padding:3px 8px;border-radius:6px;color:#455049}
.price-breakdown{font-size:13px;color:#68746c}
.price-row{display:flex;justify-content:space-between;margin:5px 0}
.summary-divider{height:1px;background:#e2e7e4;margin:10px 0}
.total-row{font-size:15px;color:#1c231f;font-weight:600}
.total-highlight{font-size:22px;color:#186a55;font-weight:700}

.field-box{margin-bottom:16px}
.field-label{font-size:13px;font-weight:600;color:#28332c;display:block;margin-bottom:6px}
.field-label .req{color:#df3f3f}
.field-input{width:100%;height:46px;border:1.5px solid #d0d7d3;border-radius:10px;padding:0 14px;font-size:15px;color:#1a211c;outline:none;transition:border-color .2s,box-shadow .2s}
.field-input:focus{border-color:#186a55;box-shadow:0 0 0 3px rgba(24,106,85,.12)}
.field-hint{font-size:12px;color:#78837b;margin-top:5px;display:block;line-height:1.4}

.pay-method-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pay-option{border:1.5px solid #dce2de;border-radius:12px;padding:11px 13px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:all .2s;background:#fff}
.pay-option input{display:none}
.pay-option.is-active{border-color:#186a55;background:#f3f9f6}
.pay-option-inner{display:flex;align-items:center;gap:10px}
.pay-badge-wx{width:32px;height:32px;border-radius:8px;background:#07c160;color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700}
.pay-badge-ali{width:32px;height:32px;border-radius:8px;background:#1677ff;color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700}
.pay-text{display:flex;flex-direction:column}
.pay-title{font-size:14px;font-weight:600;color:#1f2823}
.pay-text small{font-size:11px;color:#7a857e}
.check-mark{font-size:14px;color:transparent;font-weight:700}
.pay-option.is-active .check-mark{color:#186a55}

.btn-confirm-pay{width:100%;height:50px;background:#202321;color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:14px;transition:background .2s}
.btn-confirm-pay:hover{background:#186a55}
.trust-note{font-size:12px;color:#77827a;text-align:center;margin:12px 0 0}

/* 内嵌收银台视图 */
.iframe-bar{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;margin-bottom:8px;border-bottom:1px solid #e3e8e5;padding-right:36px}
.btn-iframe-back{background:none;border:none;font-size:13px;color:#556058;cursor:pointer;padding:0;font-weight:500}
.btn-iframe-back:hover{color:#186a55}
.iframe-title-text{font-size:14px;font-weight:600;color:#202823}
.btn-external-link{font-size:13px;color:#186a55;font-weight:500}
.iframe-container{width:100%;height:500px;border-radius:12px;overflow:hidden;border:1px solid #dde3df;background:#fff}
.iframe-container iframe{width:100%;height:100%;border:none}
.iframe-footer-tip{font-size:12px;color:#546258;background:#edf4f0;border-radius:9px;padding:11px 13px;margin-top:12px;line-height:1.5}

/* 查单弹窗 */
.query-sec-title{font-size:14px;font-weight:650;color:#222a25;margin:0 0 10px}
.recent-box{margin-bottom:22px}
.local-order-item{background:#f8faf9;border:1px solid #e1e7e3;border-radius:12px;padding:12px 14px;margin-bottom:10px}
.item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.item-head strong{font-size:15px;color:#1b231e}
.item-spec{font-size:12px;color:#6f7a73}
.item-meta{display:flex;justify-content:space-between;font-size:12px;color:#78837c;margin-bottom:6px}
.item-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed #e1e7e4;padding-top:6px;font-size:12px;color:#8a948e}
.btn-check-key{color:#186a55;font-weight:600}
.empty-tip{font-size:13px;color:#7a857e;margin:6px 0}
.remote-query-card{background:#f1f5f3;border-radius:14px;padding:18px;text-align:center}
.remote-query-desc{font-size:13px;color:#637067;margin:0 0 14px;line-height:1.5}
.btn-goto-official-query{display:inline-block;background:#202321;color:#fff;padding:10px 20px;border-radius:8px;font-size:13px;font-weight:550;transition:background .2s}
.btn-goto-official-query:hover{background:#186a55}

@media(max-width:640px){
  .modal-dialog{padding:22px 18px;border-radius:18px;margin:12px}
  .pay-method-grid{grid-template-columns:1fr}
  .iframe-container{height:440px}
}

/* 等待支付与站内卡密样式 */
.waiting-card{background:#f8faf9;border:1px solid #e1e7e3;border-radius:16px;padding:24px 20px;text-align:center;margin-bottom:14px}
.waiting-badge{display:inline-flex;align-items:center;gap:6px;background:#fff7e6;color:#d46b08;border:1px solid #ffd591;font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;margin-bottom:10px}
.waiting-badge .status-dot{width:7px;height:7px;border-radius:50%;background:#fa8c16}
.waiting-badge.is-checking{background:#eef6f2;color:#186a55;border-color:#cce5d7}
.waiting-badge.is-checking .status-dot{background:#186a55;animation:pulse 1.5s infinite ease-in-out}
.waiting-badge.is-expired{background:#fff1f0;color:#cf1322;border-color:#ffa39e}
.waiting-badge.is-expired .status-dot{background:#cf1322}
.waiting-notice-box{background:#fffbe6;border:1px solid #ffe58f;border-radius:10px;padding:10px 12px;font-size:12px;color:#874d00;line-height:1.5;margin:10px 0;text-align:left}
@keyframes pulse{0%,100%{transform:scale(.8);opacity:.4}50%{transform:scale(1.2);opacity:1}}
.waiting-amount{font-size:36px;font-weight:800;color:#1c241f;margin-bottom:6px}
.waiting-goods{font-size:13px;color:#6b776f;margin-bottom:16px}
.btn-launch-pay{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:48px;background:#07c160;color:#fff;border-radius:12px;font-size:15px;font-weight:600;text-decoration:none;transition:background .2s;margin-bottom:10px}
.btn-launch-pay.is-alipay{background:#1677ff}
.btn-launch-pay:hover{filter:brightness(1.05)}
.btn-manual-check{background:none;border:1px solid #dbe2de;border-radius:10px;color:#556259;font-size:13px;font-weight:550;padding:10px 16px;width:100%;cursor:pointer;transition:all .2s}
.btn-manual-check:hover{background:#edf3f0;color:#186a55;border-color:#b5cbbe}

/* 站内卡密交付视图 */
.success-card{background:#f6fbf8;border:1px solid #c9e5d6;border-radius:18px;padding:22px 18px;margin-bottom:16px}
.success-badge{display:inline-flex;align-items:center;gap:6px;background:#186a55;color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;margin-bottom:8px}
.success-title{font-size:20px;font-weight:750;color:#1c241f;margin:0 0 6px}
.success-meta{font-size:12px;color:#6d7971;margin:0 0 16px}
.cdk-container{background:#fff;border:1px solid #c7dcce;border-radius:12px;padding:14px 16px;margin-bottom:14px;box-shadow:0 2px 8px rgba(24,106,85,.04)}
.cdk-label{font-size:12px;font-weight:600;color:#186a55;margin-bottom:6px;display:flex;justify-content:space-between;align-items:center}
.cdk-content-box{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:14px;color:#18221c;background:#f3f7f5;padding:12px;border-radius:8px;word-break:break-all;line-height:1.4;user-select:all;border:1px dashed #bdd4c5;margin-bottom:10px}
.btn-copy-cdk{width:100%;height:44px;background:#186a55;color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:background .2s}
.btn-copy-cdk:hover{background:#114d3e}
.btn-copy-cdk.is-copied{background:#07c160}
.instruction-box{background:#fff;border:1px solid #e1e7e3;border-radius:12px;padding:14px;margin-bottom:14px;font-size:12px;color:#556258;line-height:1.6}
.instruction-title{font-size:13px;font-weight:650;color:#202823;margin:0 0 6px}
.instruction-content{max-height:160px;overflow-y:auto;white-space:pre-wrap;word-break:break-word}
.btn-done{width:100%;height:44px;background:#202321;color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}
.btn-done:hover{background:#383e3a}

/* 本地历史卡密展示 */
.local-cdk-tag{margin-top:6px;background:#eef6f2;border:1px dashed #b5d5c4;border-radius:8px;padding:8px 10px;font-size:12px;font-family:monospace;word-break:break-all;color:#186a55;display:flex;justify-content:space-between;align-items:center}
.btn-mini-copy{background:#186a55;color:#fff;border:none;border-radius:4px;padding:2px 8px;font-size:11px;cursor:pointer;margin-left:8px;white-space:nowrap}

/* 实时库存与价格标签 */
.stock-badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;margin-left:6px;vertical-align:middle;line-height:1.3}
.stock-badge.is-instock{background:#eef6f2;color:#186a55;border:1px solid #cce5d7}
.stock-badge.is-low{background:#fff7e6;color:#d46b08;border:1px solid #ffd591}
.stock-badge.is-empty{background:#fff1f0;color:#cf1322;border:1px solid #ffa39e}
.buy-action-btn:disabled,.buy-action-btn.is-disabled{background:#d1d5db!important;color:#6b7280!important;cursor:not-allowed!important;box-shadow:none!important}



/* Checkout reliability and accessible controls */
[hidden]{display:none!important}.modal-overlay:not(.is-visible){visibility:hidden}.modal-overlay.is-visible{visibility:visible}.modal-dialog{max-height:calc(100dvh - 32px)}.field-input{font-size:16px}button:focus-visible,input:focus-visible{outline:3px solid #176957;outline-offset:3px}.payment-fallback{display:block;text-align:center;text-decoration:underline;font-size:14px;margin:12px 0}.order-meta{overflow-wrap:anywhere;font-size:14px}.contact-right strong{font-size:28px}.contact-right .store-link{font-size:14px;margin-top:10px}.contact-right button{padding:8px 14px;cursor:pointer}.field-label,.price-breakdown,.modal-sub,.field-hint,.trust-note,.waiting-goods,.instruction-box,.remote-query-desc{font-size:14px}.pay-text small{font-size:12px}#manualQueryForm{margin-bottom:24px}#manualQueryForm label{display:block;margin:10px 0 6px}#checkoutError{color:#a33;overflow-wrap:anywhere}.buy:disabled{opacity:.55;cursor:not-allowed}.success-meta{overflow-wrap:anywhere}.modal-dialog button,.modal-dialog a{touch-action:manipulation}
/* Checkout follows the storefront's restrained palette. */
.modal-dialog{border-radius:16px;padding:30px;box-shadow:0 24px 90px #11182733}.modal-overlay{background:#10172299}.modal-pill{background:#edf1e5;color:#435524;letter-spacing:.5px}.modal-head h3{font-weight:600;letter-spacing:-.5px}.modal-summary{background:#f6f7f9;border-color:#e4e7ed}.total-highlight{color:#171a20}.btn-confirm-pay,.btn-done,.btn-copy-cdk{background:#20262f;border-radius:7px}.pay-option.is-active{border-color:#20262f;background:#f6f7f9}.field-input:focus{border-color:#596373;box-shadow:0 0 0 3px #59637315}.success-badge{background:#20262f}.btn-launch-pay{background:#20262f;border-radius:7px}.btn-launch-pay:hover{background:#36404e}.btn-launch-pay.is-alipay{background:#20262f}.modal-close-btn{border-radius:6px}.field-label,.modal-sub,.field-hint,.price-breakdown{font-size:14px}.modal-dialog .summary-line{gap:12px}.summary-delivery-tag{white-space:normal}.modal-dialog p{overflow-wrap:anywhere}@media(max-width:640px){.modal-dialog{padding:24px 20px;margin:0}.modal-overlay{padding:12px}.modal-dialog{max-height:calc(100dvh - 24px)}}
@media(min-width:901px){.hero{padding-top:42px;padding-bottom:36px;grid-template-columns:minmax(0,1fr) 220px;gap:28px}.hero h1{font-size:clamp(38px,4.5vw,58px)}.hero h1 br{display:none}.hero .eyebrow{margin-bottom:16px}.hero-copy{margin-top:18px}.hero-aside{padding-left:24px}.hero-aside p{font-size:20px;margin:8px 0 14px}.hero-aside a{gap:12px;font-size:12px}}

/* 砍价 AI：商品页与说明页 */
.mark{font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:32px;letter-spacing:-2px}
.product-detail-link{font-weight:600;text-underline-offset:4px}.breadcrumbs{display:flex;gap:10px;align-items:center;padding:24px 0 0;color:var(--muted);font-size:13px}.breadcrumbs a{text-decoration:underline;text-underline-offset:4px}.product-intro{padding:50px 0 42px;max-width:850px}.product-intro h1{font-size:clamp(38px,5vw,62px)}.product-intro>p:last-child{font-size:17px;color:var(--muted);max-width:680px;margin:22px 0 0}.product-purchase{margin-top:0}.product-page-grid{grid-template-columns:minmax(0,620px)}.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:64px 0 26px}.decision-grid article{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:32px}.decision-grid h2{font-size:28px;margin-bottom:18px}.decision-grid ul{padding-left:20px;margin:0;color:var(--muted)}.decision-grid li+li{margin-top:10px}.detail-section{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;padding:54px 0 26px}.steps-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.steps-list li{display:flex;gap:22px;align-items:baseline;border-bottom:1px solid var(--line);padding:18px 0}.steps-list span{font:12px ui-monospace,monospace;color:var(--muted)}.steps-list p{margin:0;font-size:15px}.product-faq{padding-top:54px}.content-main{max-width:980px}.content-hero{padding:58px 0 42px;border-bottom:1px solid var(--ink)}.content-hero h1{max-width:820px}.content-hero>p:last-child{font-size:18px;color:var(--muted);max-width:740px;margin:24px 0 0}.prose{max-width:800px;padding:24px 0 70px}.prose section{padding:34px 0;border-bottom:1px solid var(--line)}.prose h2{font-size:26px;margin-bottom:14px}.prose p{font-size:16px;color:#4f5763;line-height:1.9;margin:0}.prose p+p{margin-top:14px}.prose strong{color:var(--ink)}footer a:hover{text-decoration:underline;text-underline-offset:4px}
@media(max-width:900px){.decision-grid{gap:16px}.detail-section{gap:36px}}
@media(max-width:640px){.mark{font-size:28px}.breadcrumbs{padding-top:18px}.product-intro{padding:34px 0 30px}.product-intro h1{font-size:40px}.product-intro h1 br{display:none}.product-intro>p:last-child{font-size:15px}.decision-grid{grid-template-columns:1fr;padding:42px 0 16px}.decision-grid article{padding:25px}.decision-grid h2{font-size:23px}.detail-section{grid-template-columns:1fr;gap:20px;padding-top:38px}.product-faq{padding-top:42px}.content-hero{padding:38px 0 30px}.content-hero h1{font-size:40px}.content-hero>p:last-child{font-size:16px}.prose{padding-bottom:48px}.prose section{padding:27px 0}.prose h2{font-size:22px}.prose p{font-size:15px}}

/* Original image system */
.hero{grid-template-columns:minmax(0,.85fr) minmax(420px,1.15fr);align-items:center;gap:52px;padding:44px 0}.hero-visual{position:relative;margin:0;border-radius:18px;overflow:hidden;background:#e8e9e6;box-shadow:0 18px 50px #151a2220}.hero-visual img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.hero-visual figcaption{position:absolute;left:16px;right:16px;bottom:16px;display:flex;justify-content:space-between;gap:16px;padding:10px 13px;border:1px solid #ffffff80;border-radius:9px;background:#161b22d9;color:#fff;backdrop-filter:blur(10px);font-size:11px;letter-spacing:.3px}.hero-visual figcaption strong{color:var(--accent);font-size:15px;margin-right:3px}.purchase-story{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:42px;align-items:stretch;margin:46px 0 8px;padding:0}.purchase-story>figure{margin:0;border-radius:16px;overflow:hidden;background:#eceeeb}.purchase-story>figure img{display:block;width:100%;height:100%;min-height:340px;object-fit:cover}.purchase-story-copy{border-top:1px solid var(--ink);padding-top:24px}.purchase-story-copy>.eyebrow{margin-bottom:13px}.purchase-story-copy>h2{font-size:34px;line-height:1.35;letter-spacing:-1px}.purchase-story .purchase-strip{margin:22px 0 0;padding:4px 0 0;border:0;display:flex;flex-direction:column;align-items:stretch;gap:0}.purchase-story .purchase-strip>div{padding:15px 0;border-bottom:1px solid var(--line);width:100%}.purchase-story .purchase-strip i{display:none}
@media(max-width:900px){.hero{grid-template-columns:minmax(0,.9fr) minmax(340px,1.1fr);gap:28px}.purchase-story{grid-template-columns:1fr 1fr;gap:26px}.purchase-story>figure img{min-height:320px}}
@media(max-width:640px){.hero{display:block;padding:34px 0 30px}.hero-visual{margin-top:26px;border-radius:14px}.hero-visual figcaption{left:10px;right:10px;bottom:10px;padding:8px 10px;font-size:10px}.hero-visual figcaption span:last-child{display:none}.purchase-story{grid-template-columns:1fr;gap:25px;margin-top:32px}.purchase-story>figure{border-radius:14px}.purchase-story>figure img{min-height:0;aspect-ratio:3/2}.purchase-story-copy>h2{font-size:28px}.purchase-story-copy>h2 br{display:none}}

/* Brand-led hero: independent of the changing product catalogue. */
.hero-brands{padding:28px;background:#edf0f4;border:1px solid #dce1e8;box-shadow:none;min-width:0}
.hero-brand-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:16px;font-weight:600}
.hero-brand-tag{font-size:14px;font-weight:400;color:#59606b}
.hero-brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:30px 0}
.hero-brand-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:30px 8px;border-radius:14px;background:#fff;min-width:0;font-size:18px;font-weight:600}
.hero-brands .hero-brand-item img{width:72px;height:72px;aspect-ratio:1;object-fit:contain}
.hero-brand-item.brand-claude{background:#f3e4da}
.hero-brand-item.brand-gemini{background:#e4edff}.hero-brand-item.brand-grok{background:#d6f76e}
.hero-brands figcaption{position:static;display:flex;flex-direction:column;gap:6px;padding:0;background:none;border:0;border-radius:0;color:var(--muted);backdrop-filter:none;font-size:14px;letter-spacing:0}
.hero-brands figcaption strong{font-size:20px;color:var(--ink);font-weight:600;margin:0}
@media(max-width:640px){.hero-brands{padding:20px}.hero-brand-grid{gap:8px;margin:24px 0}.hero-brand-item{font-size:14px;padding:24px 5px;gap:16px}.hero-brands .hero-brand-item img{width:52px;height:52px}.hero-brand-heading{flex-wrap:wrap}.hero-brands figcaption{font-size:14px}.hero-brands figcaption span:last-child{display:block}.hero-brands figcaption strong{font-size:18px}}

.hero-main h1 br{display:block}.hero-brand-item{font-size:16px;gap:18px;padding:28px 6px}.hero-brands .hero-brand-item img{width:54px;height:54px}
.catalog-filters{display:grid;gap:12px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:16px}.filter-row{display:flex;align-items:baseline;gap:16px}.filter-label{flex:0 0 auto;color:var(--muted);font-size:14px}.filter-options{display:flex;flex-wrap:wrap;gap:8px}.filter-options button,#clearFilters{border:1px solid var(--line);background:var(--paper);border-radius:7px;padding:9px 16px;font-size:14px;min-height:42px;color:var(--ink)}.filter-options button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}.filter-options button:hover{border-color:#8c959f}.filter-summary{font-size:14px;color:var(--muted);margin:0 0 20px}
@media(max-width:640px){.hero-brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-brand-item{padding:20px 8px;font-size:16px}.filter-row{align-items:flex-start;gap:12px}.filter-label{padding-top:10px}.filter-options{gap:7px}.filter-options button{padding:9px 12px}}