body { background-color: #f8fafc; color: #1e293b; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
* { box-sizing: border-box; border-radius: 0 !important; }

.qtm-wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* 悬浮顶栏 */
.qtm-header { background: #ffffff; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 100; height: 60px; display: flex; align-items: center; }
.qtm-nav-flex { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.qtm-logo img { height: 24px; filter: drop-shadow(0 2px 4px rgba(26, 115, 232, 0.15)); }

.qtm-menu { list-style: none; display: flex; gap: 40px; margin: 0; padding: 0; }
.qtm-menu a { font-size: 13px; color: #475569; font-weight: bold; transition: 0.3s; padding: 24px 0; border-bottom: 2px solid transparent; }
.qtm-menu a:hover, .qtm-active { color: #1a73e8 !important; border-bottom: 2px solid #1a73e8; }

.qtm-user-btn { font-size: 13px; color: #1a73e8; background: transparent; border: 1px solid #1a73e8; padding: 8px 24px; font-weight: bold; transition: 0.3s; }
.qtm-user-btn:hover { background: #e8f0fe; }

/* 实验室警报条 */
.qtm-notice { background: #fff3e0; border: 1px solid #ffe0b2; border-left: 4px solid #ea580c; padding: 18px 25px; margin: 30px 0; display: flex; align-items: center; gap: 15px; }
.qtm-notice-dot { width: 8px; height: 8px; background: #ea580c; border-radius: 50% !important; flex-shrink: 0; }
.qtm-notice-txt { font-size: 14px; color: #e65100; line-height: 1.6; }

/* 列表标题 */
.qtm-sec-title { font-size: 18px; font-weight: 700; color: #0f172a; margin: 45px 0 20px; display: flex; align-items: center; gap: 10px; }
.qtm-sec-title::before { content: ""; width: 4px; height: 16px; background: #1a73e8; border-radius: 2px !important; }

/* 精密列表流 */
.qtm-list-box { display: flex; flex-direction: column; border: 1px solid #e2e8f0; background: #ffffff; margin-bottom: 40px; }
.qtm-list-row { display: flex; align-items: center; padding: 20px 24px; border-bottom: 1px solid #e2e8f0; transition: 0.2s; }
.qtm-list-row:last-child { border-bottom: none; }
.qtm-list-row:hover { background: #fbfcfe; border-color: #1a73e8; }

.qtm-item-img { width: 56px; height: 56px; overflow: hidden; flex-shrink: 0; margin-right: 25px; border: 1px solid #e2e8f0; background: #f8fafc; padding: 4px; }
.qtm-item-img img { width: 100%; height: 100%; object-fit: contain; }

.qtm-item-body { flex-grow: 1; display: flex; flex-direction: column; gap: 8px; }
.qtm-item-name { font-size: 16px; font-weight: 700; color: #0f172a; }
.qtm-item-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; font-weight: 600; color: #475569; }
.qtm-badge-auto { color: #1a73e8; background: #e8f0fe; padding: 2px 8px; border-radius: 4px !important; border: 1px solid #b3d4fc; }
.qtm-badge-hand { color: #475569; background: #f1f3f4; padding: 2px 8px; border-radius: 4px !important; border: 1px solid #dadce0; }
.qtm-item-stock { color: #64748b; }

.qtm-item-action { display: flex; align-items: center; gap: 35px; margin-left: 20px; }
.qtm-item-price { font-size: 20px; font-weight: 700; color: #1a73e8; font-family: monospace; }
.qtm-btn-buy { background: #f1f3f4; color: #475569; padding: 8px 24px; font-size: 13px; font-weight: 600; border-radius: 4px !important; border: 1px solid #dadce0; cursor: pointer; transition: 0.2s; }
.qtm-list-row:hover .qtm-btn-buy { background: #1a73e8; color: #ffffff; border-color: #1a73e8; }

/* 详情页面 */
.qtm-detail-split { display: flex; gap: 40px; margin-top: 30px; align-items: flex-start; }
.qtm-detail-visual { width: 45%; background: #ffffff; border: 1px solid #e2e8f0; padding: 24px; display: flex; justify-content: center; align-items: center; }
.qtm-detail-visual img { width: 100%; border-radius: 8px !important; border: 1px solid #e2e8f0; }
.qtm-detail-right { flex-grow: 1; background: #ffffff; padding: 40px; border: 1px solid #e2e8f0; box-shadow: 0 10px 30px rgba(0,0,0,0.03); }

.qtm-detail-h1 { font-size: 22px; font-weight: 700; color: #0f172a; margin-bottom: 25px; line-height: 1.4; }
.qtm-price-ribbon { background: #f8fafc; padding: 20px 25px; margin-bottom: 30px; display: flex; align-items: baseline; gap: 15px; border-left: 4px solid #1a73e8; border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
.qtm-detail-price { font-size: 34px; font-weight: 700; color: #1a73e8; font-family: monospace; }
.qtm-detail-stock-txt { margin-left: auto; color: #475569; font-size: 13px; font-weight: 600; }

.qtm-f-row { margin-bottom: 22px; }
.qtm-f-label { display: block; font-size: 12px; font-weight: 700; color: #475569; margin-bottom: 10px; text-transform: uppercase; }
.qtm-f-input { width: 100%; padding: 14px 16px; border: 1px solid #e2e8f0; background: #ffffff; font-size: 14px; color: #1e293b; transition: 0.2s; outline: none; }
.qtm-f-input:focus { border-color: #1a73e8; box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1); }
.qtm-btn-submit { width: 100%; background: #1a73e8; color: #ffffff; padding: 16px; font-size: 16px; font-weight: 700; border: none; cursor: pointer; transition: 0.2s; }
.qtm-btn-submit:hover { background: #1557b0; box-shadow: 0 0 20px rgba(26, 115, 232, 0.3); }
.qtm-btn-submit:disabled { background: #f1f3f4; color: #94a3b8; cursor: not-allowed; box-shadow: none; }

.qtm-desc-container { background: #ffffff; padding: 40px; border: 1px solid #e2e8f0; margin-top: 40px; }
.qtm-desc-title { font-size: 18px; font-weight: 700; color: #0f172a; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid #e2e8f0; display: flex; align-items: center; gap: 10px; }
.qtm-desc-title::before { content: ""; width: 8px; height: 8px; background: #1a73e8; border-radius: 50% !important; display: inline-block; }
.qtm-desc-html { line-height: 1.8; font-size: 14px; color: #334155; }

.qtm-footer { text-align: center; padding: 40px 0; margin-top: 60px; color: #475569; font-size: 13px; border-top: 1px solid #e2e8f0; background: #ffffff; }

@media (max-width: 900px) {
    .qtm-detail-split { flex-direction: column; }
    .qtm-detail-visual, .qtm-detail-right { width: 100%; }
}
@media (max-width: 768px) {
    header ul { display: none !important; }
    tr img, div img { max-width: 100%; }
    .qtm-list-row { flex-direction: column; align-items: flex-start; padding: 20px; }
    .qtm-item-img { margin-bottom: 15px; margin-right: 0; }
    .qtm-item-action { margin-left: 0; margin-top: 20px; width: 100%; justify-content: space-between; border-top: 1px solid #e2e8f0; padding-top: 15px; }
}\n