/* YINGGENE store page components */
.crumbs { font-size:var(--fs-base); color:var(--muted); margin-bottom:22px; }
.crumbs a { color:var(--muted); }
.crumbs a:hover { color:var(--accent-2); }

/* product detail */

/* ═══ 产品页 吸顶图库 (sticky gallery) ═══ */
.pd__gallery { position: sticky; top: 84px; align-self: start; }

.pd__grid { display:grid; grid-template-columns:1fr 1fr; gap:44px; }
.pd__main { background:radial-gradient(circle at 50% 40%, rgba(var(--white-rgb), .05), transparent 70%); border:1px solid var(--border); border-radius:var(--radius-lg); padding:16px; display:grid; place-items:center; }
.pd__main { background:radial-gradient(circle at 50% 40%, rgba(var(--white-rgb), .05), transparent 70%); border:1px solid var(--border); border-radius:var(--radius-lg); padding:16px; display:grid; place-items:center; }
.pd__main img { width:100%; height:auto; max-width:520px; max-height:560px; object-fit:contain; filter:drop-shadow(0 24px 40px rgba(var(--black-rgb), .5)); }
.pd__thumbs { display:flex; gap:10px; margin-top:12px; }
.pd__thumbs img { width:72px; height:72px; object-fit:contain; background:var(--surface); border:1px solid var(--border); border-radius:var(--r-10); padding:6px; cursor:pointer; }
.pd__title { font-family:var(--font-head); font-size:clamp(22px,2.6vw,30px); margin:10px 0 12px; }
.pd__rating { color:var(--muted); font-size:var(--fs-base2); margin-bottom:12px; }
.pd__price { display:flex; align-items:baseline; gap:14px; margin:14px 0; }
.pd__price b { font-family:var(--font-head); font-size:var(--fs-8xl); color:var(--accent); }
.pd__price s { color:var(--muted); }
.pd__save { background:rgba(var(--success-rgb), .1); border:1px solid rgba(var(--success-rgb), .35); color:var(--success); font-size:var(--fs-sm); padding:4px 10px; border-radius:var(--r-pill); }
.pd__desc { color:var(--muted); margin-bottom:16px; }
.pd__fit { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.fit-badge { font-size:var(--fs-sm); padding:6px 14px; border-radius:var(--r-pill); font-weight:600; }
.fit-badge--universal { background:rgba(var(--accent-2-rgb), .1); border:1px solid rgba(var(--accent-2-rgb), .4); color:var(--accent-2); }
.fit-badge--fit { background:rgba(var(--success-rgb), .1); border:1px solid rgba(var(--success-rgb), .4); color:var(--success); }
.pd__actions { display:flex; gap:12px; align-items:center; margin-bottom:18px; flex-wrap:wrap; }
.qty { display:flex; align-items:center; border:1px solid var(--border-light); border-radius:var(--r-10); overflow:hidden; }
.qty button { width:40px; height:44px; background:var(--surface); border:none; color:var(--text); font-size:var(--fs-2xl2); }
.qty input { width:52px; height:44px; background:var(--bg-2); border:none; color:var(--text); text-align:center; font-size:var(--fs-lg); }
.pd__add { padding:14px 34px; }
.pd__meta { display:grid; gap:6px; color:var(--muted); font-size:var(--fs-base2); margin-bottom:20px; }
.pd__meta a { color:var(--accent-2); }
.pd__features, .pd__specs { margin-bottom:20px; }
.pd__features h3, .pd__specs h3 { font-family:var(--font-head); font-size:var(--fs-lg); margin-bottom:10px; letter-spacing:.06em; }
.pd__features ul { list-style:none; display:grid; gap:8px; }
.pd__features li { padding-left:26px; position:relative; font-size:var(--fs-md); color:var(--muted); }
.pd__features li::before { content:"✓"; position:absolute; left:0; color:var(--accent-2); font-weight:700; }
.pd__specs table { width:100%; border-collapse:collapse; }
.pd__specs td { padding:9px 12px; border:1px solid var(--border); font-size:var(--fs-base2); }
.pd__specs td:first-child { color:var(--muted); width:40%; background:var(--surface); }

/* shop layout */
.shop-page__count { color:var(--muted); font-size:var(--fs-md); margin-top:6px; }
.shop-layout { display:grid; grid-template-columns:240px 1fr; gap:28px; align-items:start; }
.shop-filters { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px; position:sticky; top:90px; }
.shop-filters h3 { font-family:var(--font-head); font-size:var(--fs-md); letter-spacing:.08em; margin-bottom:16px; }
.filter-group { display:block; margin-bottom:14px; }
.filter-group span { display:block; font-size:var(--fs-xs2); font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); margin-bottom:6px; }
.filter-group select, .filter-group input { width:100%; background:var(--bg-2); border:1px solid var(--border); color:var(--text); border-radius:var(--r-10); padding:11px 12px; font-size:var(--fs-base2); }
.pagination { display:flex; gap:8px; justify-content:center; margin-top:32px; flex-wrap:wrap; }
.page { min-width:38px; height:38px; display:grid; place-items:center; background:var(--surface); border:1px solid var(--border); border-radius:var(--r-10); font-size:var(--fs-base2); }
.page.active { background:var(--grad); border-color:transparent; color:#fff; }
.empty { text-align:center; color:var(--muted); padding:60px 20px; border:1px dashed var(--border); border-radius:var(--radius-lg); }
.empty a { color:var(--accent-2); }

/* cart */
.cart-layout { display:grid; grid-template-columns:1fr 320px; gap:28px; align-items:start; }
.cart-items { display:grid; gap:12px; }
.cart-item { display:grid; grid-template-columns:80px 1fr auto auto auto; gap:16px; align-items:center; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:14px 18px; }
.cart-item img { width:80px; height:80px; object-fit:contain; background:var(--bg-2); border-radius:var(--r-10); padding:6px; }
.cart-item__info b { font-size:var(--fs-md2); display:block; margin-bottom:4px; }
.cart-item__info a:hover { color:var(--accent-2); }
.cart-item__info span { color:var(--muted); font-size:var(--fs-base); }
.cart-item__line { font-family:var(--font-head); }
.cart-item__rm { background:none; border:none; color:var(--muted); font-size:var(--fs-lg); cursor:pointer; }
.cart-item__rm:hover { color:var(--accent); }

/* order summary (shared cart + checkout) */
.order-summary { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:22px; position:sticky; top:90px; }
.order-summary h3 { font-family:var(--font-head); font-size:var(--fs-md); letter-spacing:.08em; margin-bottom:14px; }
.summary-item { display:flex; justify-content:space-between; gap:12px; font-size:var(--fs-base2); color:var(--muted); padding:7px 0; border-bottom:1px solid var(--border); }
.summary-line { display:flex; justify-content:space-between; padding:10px 0; font-size:var(--fs-md); }
.summary-total { border-top:1px solid var(--border-light); font-family:var(--font-head); font-size:var(--fs-xl); }
.summary-note { color:var(--muted); font-size:var(--fs-sm); margin-top:10px; text-align:center; }

/* checkout */
.checkout-grid { display:grid; grid-template-columns:1fr 340px; gap:28px; align-items:start; }
.checkout-form, .inquiry-form { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:24px; display:grid; gap:14px; }
.checkout-form h3 { font-family:var(--font-head); font-size:var(--fs-lg); letter-spacing:.06em; }
.checkout-form label, .inquiry-form label { display:flex; flex-direction:column; gap:6px; font-size:var(--fs-sm2); font-weight:600; color:var(--muted); flex:1; }
.checkout-form input, .checkout-form textarea, .inquiry-form input, .inquiry-form select, .inquiry-form textarea { background:var(--bg-2); border:1px solid var(--border); color:var(--text); border-radius:var(--r-10); padding:12px 14px; font-size:var(--fs-md); font-family:inherit; }
.form-row { display:flex; gap:14px; }
.payment-options { display:grid; gap:10px; margin-top:6px; }
.pay-opt { display:flex; align-items:center; gap:10px; background:var(--bg-2); border:1px solid var(--border); border-radius:var(--r-10); padding:13px 16px; cursor:pointer; font-weight:500; font-size:var(--fs-md); color:var(--text); }
.pay-opt:has(input:checked) { border-color:var(--accent); }

/* auth */
.auth-wrap { display:flex; justify-content:center; }
.auth-box { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:34px; width:min(420px,100%); }
.auth-box h2 { font-family:var(--font-head); margin-bottom:6px; }
.auth-sub { color:var(--muted); font-size:var(--fs-base2); margin-bottom:20px; }
.auth-box form { display:grid; gap:14px; }
.auth-box label { display:flex; flex-direction:column; gap:6px; font-size:var(--fs-sm2); font-weight:600; color:var(--muted); }
.auth-box input { background:var(--bg-2); border:1px solid var(--border); color:var(--text); border-radius:var(--r-10); padding:12px 14px; font-size:var(--fs-md); }
.auth-btn { width:100%; justify-content:center; margin-top:6px; }
.auth-switch { margin-top:16px; font-size:var(--fs-base2); color:var(--muted); text-align:center; }
.auth-switch a { color:var(--accent-2); }
.auth-err { color:var(--accent); font-size:var(--fs-base); margin-top:10px; text-align:center; }

/* orders */
.orders-list { display:grid; gap:14px; }
.order-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:18px 22px; }
.order-card__head { display:flex; gap:14px; align-items:center; font-size:var(--fs-md); flex-wrap:wrap; }
.order-card__head b { font-family:var(--font-head); }
.order-status { font-size:var(--fs-xs2); font-weight:700; text-transform:uppercase; letter-spacing:.08em; padding:4px 12px; border-radius:var(--r-pill); }
.order-status--paid { background:rgba(var(--accent-2-rgb), .12); color:var(--accent-2); }
.order-status--pending { background:rgba(var(--warning-rgb), .12); color:var(--warning); }
.order-status--processing, .order-status--shipped { background:rgba(var(--purple-rgb), .12); color:var(--purple); }
.order-status--completed { background:rgba(var(--success-rgb), .12); color:var(--success); }
.order-status--cancelled { background:rgba(var(--accent-rgb), .12); color:var(--accent); }
.order-card__items { color:var(--muted); font-size:var(--fs-base2); margin-top:8px; }
.order-card__total { font-family:var(--font-head); font-size:var(--fs-2xl); margin-top:8px; }

/* faq */
.faq-page { max-width:860px; }
.faq-group { font-family:var(--font-head); font-size:var(--fs-xl); letter-spacing:.06em; margin:30px 0 14px; color:var(--accent-2); }
.faq-item { background:var(--surface); border:1px solid var(--border); border-radius:var(--r-12); margin-bottom:10px; overflow:hidden; }
.faq-item summary { padding:16px 20px; cursor:pointer; font-weight:600; font-size:var(--fs-md2); list-style:none; position:relative; }
.faq-item summary::after { content:"+"; position:absolute; right:20px; top:14px; color:var(--accent); font-size:var(--fs-4xl); }
.faq-item[open] summary::after { content:"−"; }
.faq-item summary:hover { color:var(--accent-2); }
.faq-answer { padding:0 20px 18px; color:var(--muted); font-size:var(--fs-md); line-height:1.7; }
.faq-contact { background:var(--surface); border:1px solid var(--border-light); border-radius:var(--radius-lg); padding:28px; margin-top:34px; text-align:center; }
.faq-contact h3 { font-family:var(--font-head); margin-bottom:8px; }
.faq-contact p { color:var(--muted); margin-bottom:16px; }
.faq-contact .btn { margin:0 6px; }

/* results (success/cancel/404) */
.result-box { max-width:560px; margin:40px auto; text-align:center; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:48px 34px; }
.result-icon { font-size:var(--fs-9xl); margin-bottom:14px; }
.result-box h2 { font-family:var(--font-head); margin-bottom:10px; }
.result-box p { color:var(--muted); margin-bottom:8px; }
.result-order { font-size:var(--fs-md); }
.result-actions { display:flex; gap:12px; justify-content:center; margin-top:22px; }

/* content pages */
.content-page { max-width:820px; }
.content-page__title { font-family:var(--font-head); margin-bottom:20px; }
.content-page__body { color:var(--muted); line-height:1.9; font-size:var(--fs-lg2); }
.content-page__cta { margin-top:30px; display:flex; gap:12px; }
/* policy pages */
.policy-page { max-width:860px; }
.policy-page__updated { color:var(--muted); font-size:var(--fs-base); margin:-10px 0 22px; }
.policy-nav { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:30px; }
.policy-nav a { padding:8px 14px; border:1px solid var(--border); border-radius:var(--r-pill); color:var(--muted); font-size:var(--fs-base); transition:.2s; }
.policy-nav a:hover { border-color:var(--border-light); color:var(--text); }
.policy-nav a.active { background:var(--surface); border-color:var(--accent); color:var(--text); }
.policy-page__body .policy-section { margin-bottom:28px; }
.policy-page__body .policy-section h2 { font-family:var(--font-head); font-size:var(--fs-2xl2); color:var(--text); margin-bottom:10px; }
.policy-page__body .policy-section p { margin-bottom:10px; }
.policy-page__body .policy-section ul { margin:0 0 10px; padding-left:20px; }
.policy-page__body .policy-section li { margin-bottom:8px; }
@media (max-width:560px){ .policy-nav a { font-size:var(--fs-sm); padding:7px 11px; } }
/* about page */
.about-page__title { font-family:var(--font-head); margin-bottom:12px; }
.about-page__tagline { color:var(--accent-2); font-size:clamp(17px,2.2vw,22px); font-weight:600; margin-bottom:26px; }
.about-page__intro { color:var(--muted); line-height:1.9; font-size:var(--fs-lg2); max-width:860px; }
.about-page__intro p { margin-bottom:14px; }
.about-page__stats { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:34px 0 10px; }
.about-stat { padding:20px 18px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); display:grid; gap:6px; }
.about-stat b { font-family:var(--font-head); font-size:var(--fs-6xl); color:var(--text); }
.about-stat span { color:var(--muted); font-size:var(--fs-sm2); }
.about-page__sections { margin-top:34px; max-width:860px; }
.about-section { padding:26px 0; border-top:1px solid var(--border); }
.about-section__no { font-family:var(--font-head); font-size:var(--fs-base); color:var(--accent); margin-bottom:8px; letter-spacing:.1em; }
.about-section h2 { font-family:var(--font-head); font-size:var(--fs-5xl); color:var(--text); margin-bottom:12px; }
.about-section p { color:var(--muted); line-height:1.9; font-size:var(--fs-lg); margin-bottom:12px; }
.about-list { list-style:none; display:grid; gap:10px; margin:4px 0 0; padding:0; }
.about-list li { position:relative; padding-left:28px; color:var(--muted); font-size:var(--fs-lg); line-height:1.7; }
.about-list li::before { content:"✓"; position:absolute; left:0; top:1px; width:18px; height:18px; display:grid; place-items:center; border-radius:var(--r-5); background:rgba(var(--accent-2-rgb), .15); border:1px solid rgba(var(--accent-2-rgb), .4); color:var(--accent-2); font-size:var(--fs-xs); font-weight:700; }
.about-page__cta { margin-top:36px; display:flex; gap:12px; flex-wrap:wrap; }
@media (max-width:820px){ .about-page__stats { grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .about-page__stats { grid-template-columns:1fr; } }
/* about gallery */
.about-gallery { margin-top: 44px; }
.about-gallery__title { font-family:var(--font-head); font-size:var(--fs-5xl); color:var(--text); margin-bottom:10px; }
.about-gallery__intro { color:var(--muted); font-size:var(--fs-lg); line-height:1.8; max-width:760px; margin-bottom:24px; }
.about-gallery__grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.about-shot { margin:0; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.about-shot img { width:100%; height:auto; display:block; aspect-ratio:4/3; object-fit:cover; transition:.35s; }
.about-shot:hover img { transform:scale(1.03); }
.about-shot figcaption { padding:11px 13px; color:var(--muted); font-size:var(--fs-sm2); line-height:1.5; }
@media (max-width:820px){ .about-gallery__grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .about-gallery__grid { grid-template-columns:1fr; } }
/* brand logo (SVG, per site) —— 提高优先级覆盖 .logo__img 的方形尺寸 */
.logo .logo__img--brand, .logo img.logo__img--brand, img.logo__img--brand {
  width: auto !important; height: 42px !important;
  max-width: 210px; border-radius: 0; box-shadow: none;
  object-fit: contain; display: block;
}
.logo--footer .logo__img--brand, .logo--footer img.logo__img--brand { height: 36px !important; box-shadow: none; }
@media (max-width: 640px) { .logo .logo__img--brand, img.logo__img--brand { height: 34px !important; max-width: 160px; } }

/* brand / model page content modules */
.brand-page__intro { max-width:880px; margin:0 0 26px; }
.brand-page__intro p { color:var(--muted); line-height:1.8; margin:0 0 12px; font-size:var(--fs-lg); }
.brand-page__fitment { max-width:880px; margin:34px 0 30px; padding:20px 22px; background:var(--surface); border:1px solid var(--border); border-radius:var(--r-12); }
.brand-page__fitment h3 { font-family:var(--font-head); font-size:var(--fs-2xl); color:var(--text); margin:0 0 10px; }
.brand-page__fitment p { color:var(--muted); line-height:1.75; margin:0 0 9px; font-size:var(--fs-md2); }
.brand-page__faq { max-width:880px; margin:30px 0; }
.brand-page__faq h3 { font-family:var(--font-head); font-size:var(--fs-2xl); color:var(--text); margin:0 0 14px; }
.brand-faq__item { border:1px solid var(--border); border-radius:var(--r-10); margin-bottom:10px; background:var(--surface); }
.brand-faq__item summary { cursor:pointer; padding:14px 16px; font-weight:600; color:var(--text); font-size:var(--fs-md2); list-style:none; }
.brand-faq__item summary::-webkit-details-marker { display:none; }
.brand-faq__item summary::after { content:"+"; float:right; color:var(--accent-2); font-weight:700; }
.brand-faq__item[open] summary::after { content:"\2212"; }
.brand-faq__item p { margin:0; padding:0 16px 15px; color:var(--muted); line-height:1.75; font-size:var(--fs-md2); }
/* size guide */
.size-guide-page { max-width:900px; }
.size-guide__section { margin:30px 0; }
.size-guide__section h2 { font-family:var(--font-head); font-size:var(--fs-4xl2); color:var(--text); margin-bottom:12px; }
.size-guide__steps { margin:4px 0 12px; padding-left:22px; }
.size-guide__steps li { margin-bottom:9px; line-height:1.7; }
.size-guide__table-wrap { overflow-x:auto; margin:16px 0 18px; }
.size-guide__table { width:100%; border-collapse:collapse; font-size:var(--fs-md); }
.size-guide__table th, .size-guide__table td { padding:11px 14px; text-align:left; border-bottom:1px solid var(--border); }
.size-guide__table thead th { background:var(--surface); color:var(--text); font-weight:700; font-size:var(--fs-sm2); }
.size-guide__table tbody th { color:var(--accent-2); font-weight:650; white-space:nowrap; }
.size-guide__table tbody td { color:var(--muted); }
.size-guide__table tbody tr:hover { background:rgba(var(--white-rgb), .02); }
.size-guide__faq-item { border:1px solid var(--border); border-radius:var(--r-10); margin-bottom:10px; background:var(--surface); }
.size-guide__faq-item summary { cursor:pointer; padding:14px 16px; font-weight:600; color:var(--text); font-size:var(--fs-md2); list-style:none; }
.size-guide__faq-item summary::-webkit-details-marker { display:none; }
.size-guide__faq-item summary::after { content:"+"; float:right; color:var(--accent-2); font-weight:700; }
.size-guide__faq-item[open] summary::after { content:"\2212"; }
.size-guide__faq-item p { margin:0; padding:0 16px 15px; color:var(--muted); line-height:1.75; font-size:var(--fs-md2); }
@media (max-width:560px){ .size-guide__table th, .size-guide__table td { padding:9px 10px; font-size:var(--fs-base); } }

/* compare */
.compare-hint { color:var(--muted); margin-bottom:20px; }
.compare-table { overflow-x:auto; }
.compare-table table { width:100%; border-collapse:collapse; }
.compare-table th, .compare-table td { border:1px solid var(--border); padding:14px; text-align:left; vertical-align:top; font-size:var(--fs-base2); min-width:160px; }
.compare-table th img { width:110px; margin:0 auto 10px; filter:drop-shadow(0 10px 16px rgba(var(--black-rgb), .4)); }
.compare-table th { background:var(--surface); }
.compare-table th a { color:var(--accent-2); font-size:var(--fs-base); }
.compare-table td:first-child { background:var(--surface); color:var(--muted); font-weight:600; width:120px; min-width:120px; }

/* misc forms & toast */
.inquiry-form { max-width:720px; }
.inquiry-ok { display:none; color:var(--success) !important; font-weight:600; }
.toast { }

@media (max-width:900px) {
  .pd__grid, .shop-layout, .cart-layout, .checkout-grid { grid-template-columns:1fr; }
  .shop-filters { position:static; }
  .form-row { flex-direction:column; }
}
/* brand / model organization */
.brand-strip { display:flex; flex-wrap:wrap; gap:10px; }
.brand-strip__chip { background:var(--surface); border:1px solid var(--border); border-radius:var(--r-12); padding:12px 22px; font-weight:600; font-size:var(--fs-md); transition:.2s; }
.brand-strip__chip:hover { border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }
.brand-page__sub { color:var(--muted); max-width:620px; margin-top:8px; }
.model-nav { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-bottom:28px; }
.model-nav__label { color:var(--muted); font-size:var(--fs-base); }
.model-nav__chip { background:var(--surface); border:1px solid var(--border); border-radius:var(--r-pill); padding:7px 16px; font-size:var(--fs-base); transition:.2s; }
.model-nav__chip:hover { border-color:var(--accent-2); color:var(--accent-2); }
.brand-page__other { margin-top:50px; border-top:1px solid var(--border); padding-top:30px; }
.brand-page__other h3 { font-family:var(--font-head); font-size:var(--fs-lg); margin-bottom:14px; letter-spacing:.06em; }
/* real logo image (white bg) */
.logo__img { object-fit: contain; width: 48px; height: 48px; border-radius: var(--r-10); box-shadow: 0 2px 10px rgba(var(--black-rgb), .35); border: 1px solid rgba(var(--white-rgb), .12); }
.logo--footer .logo__img { width: 56px; height: 56px; box-shadow: none; }
@media (max-width: 560px) { .logo__img { width: 42px; height: 42px; } }
.pd__years { font-size: .7em; color: var(--accent-2); font-family: var(--font-body); }
.brand-page__kw { margin-top:40px; }
.brand-page__kw h3 { font-family:var(--font-head); font-size:var(--fs-lg); margin-bottom:12px; letter-spacing:.06em; }
.kw-chips { display:flex; flex-wrap:wrap; gap:8px; }
.kw-chip { background:var(--surface); border:1px dashed var(--border-light); color:var(--muted); border-radius:var(--r-pill); padding:6px 14px; font-size:var(--fs-sm2); }
/* blog */
.blog-layout { display:grid; grid-template-columns:230px 1fr; gap:28px; align-items:start; }
.blog-side { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px; position:sticky; top:90px; }
.blog-side h3 { font-family:var(--font-head); font-size:var(--fs-md); letter-spacing:.08em; margin-bottom:14px; }
.blog-cat { display:block; padding:9px 12px; border-radius:var(--r-8); color:var(--muted); font-size:var(--fs-base2); margin-bottom:4px; }
.blog-cat:hover { background:var(--surface-2); color:var(--text); }
.blog-cat.active { background:var(--grad); color:#fff; font-weight:600; }
.blog-side-cta { margin-top:18px; border-top:1px solid var(--border); padding-top:16px; }
.blog-side-cta h4 { font-size:var(--fs-base2); margin-bottom:10px; }
.blog-list { display:grid; gap:18px; }
.blog-card { display:grid; grid-template-columns:220px 1fr; gap:20px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; transition:.25s; }
.blog-card:hover { border-color:var(--accent); transform:translateY(-3px); }
.blog-card__media { display:block; }
.blog-card__media img { width:100%; height:100%; object-fit:cover; min-height:150px; }
.blog-card__body { padding:18px 20px; display:flex; flex-direction:column; gap:8px; }
.blog-card__body h3 { font-size:var(--fs-2xl); line-height:1.4; }
.blog-card__body h3 a:hover { color:var(--accent-2); }
.blog-card__body p { color:var(--muted); font-size:var(--fs-base2); }
.article-page { max-width:820px; }
.article-page__title { font-family:var(--font-head); font-size:clamp(24px,3vw,34px); margin:10px 0 14px; }
.article-page__excerpt { color:var(--muted); font-size:var(--fs-xl); margin-bottom:18px; }
.article-page__img { width:100%; border-radius:var(--radius-lg); margin-bottom:22px; }
.article-page__content { line-height:1.9; font-size:var(--fs-lg2); color:var(--text); }
.article-page__content h2 { font-family:var(--font-head); font-size:var(--fs-4xl); margin:26px 0 12px; }
.article-page__content h3 { font-family:var(--font-head); font-size:var(--fs-2xl); margin:20px 0 10px; }
.article-page__content p { margin-bottom:14px; }
.article-page__content ul, .article-page__content ol { margin:0 0 14px 22px; }
.article-page__content li { margin-bottom:6px; }
.article-page__content a { color:var(--accent-2); }
.article-page__cta { background:var(--surface); border:1px solid var(--border-light); border-radius:var(--radius-lg); padding:26px; margin-top:30px; text-align:center; }
.article-page__cta h3 { font-family:var(--font-head); margin-bottom:14px; }
.article-page__cta .btn { margin:0 6px; }
.article-page__rel-title { font-family:var(--font-head); margin-top:34px; }
@media (max-width:900px) { .blog-layout { grid-template-columns:1fr; } .blog-side { position:static; } .blog-card { grid-template-columns:1fr; } }
/* new features */
.pd__opts { margin-bottom:16px; }
.pd__opts label { display:flex; flex-direction:column; gap:6px; font-size:var(--fs-sm2); font-weight:600; color:var(--muted); max-width:280px; }
.pd__opts select { background:var(--bg-2); border:1px solid var(--border); color:var(--text); border-radius:var(--r-10); padding:11px 12px; font-size:var(--fs-md); }
.pd__wa, .pd__wish { white-space:nowrap; }

/* ═══ 选装点选按钮组 (variant picker) — 统一1:1图片按钮 + 单选/多选 ═══ */
.pd__variants { margin: 20px 0; }
.pd__vgroup { margin-bottom: 20px; }
.pd__vlabel { font-size: var(--fs-sm); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.pd__req { color: var(--accent); }
.pd__vopts { display: flex; flex-wrap: wrap; gap: 10px; }
.pd__vopt { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 6px; width: 88px; padding: 8px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-12); color: var(--text); cursor: pointer; transition: .18s; text-align: center; }
.pd__vopt:hover { border-color: rgba(var(--accent-rgb), .5); transform: translateY(-1px); }
.pd__vopt.active { border-color: var(--accent); background: rgba(var(--accent-rgb), .12); box-shadow: 0 0 0 2px rgba(var(--accent-rgb), .25); }
.pd__vthumb { width: 72px; height: 72px; border-radius: var(--r-9); overflow: hidden; background: #000; display: grid; place-items: center; position: relative; }
.pd__vthumb img { width: 100%; height: 100%; object-fit: contain; }
.pd__vplaceholder { width: 72px; height: 72px; display: grid; place-items: center; font-size: var(--fs-7xl); font-weight: 800; color: var(--muted); background: #000; border-radius: var(--r-9); }
.pd__vname { display: block; font-size: var(--fs-xs2); line-height: 1.3; color: var(--text); }
.pd__vname em { color: var(--accent); font-style: normal; font-weight: 700; display: block; font-size: var(--fs-xs); }
/* 多选组: 勾选标记(右上角) */
.pd__vgroup[data-type="multi"] .pd__vopt { position: relative; }
.pd__vgroup[data-type="multi"] .pd__vopt::after { content: ""; position: absolute; top: 6px; right: 6px; width: 16px; height: 16px; border-radius: var(--r-4); border: 2px solid var(--border-light); background: var(--surface); transition: .15s; }
.pd__vgroup[data-type="multi"] .pd__vopt.active::after { content: "✓"; border-color: var(--accent); background: var(--accent); color: #fff; font-size: var(--fs-xs); line-height: 14px; text-align: center; }
.pd__vgroup textarea { width: 100%; margin-top: 4px; background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: var(--r-10); padding: 10px 12px; font-size: var(--fs-base2); resize: vertical; }
.pd__vgroup textarea:focus { border-color: var(--accent); outline: none; }
.cart-item__opts { display: flex; flex-wrap: wrap; gap: 4px; margin: 5px 0; }
.cart-item__opts span { font-size: var(--fs-xs); color: var(--muted); background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 2px 8px; }
@media (max-width: 560px) { .pd__vopt { width: calc(33.33% - 8px); } .pd__vthumb, .pd__vplaceholder { width: 100%; height: auto; aspect-ratio: 1; } }
.pd__thumbs img { width: 72px; height: 72px; object-fit: contain; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-10); padding: 6px; cursor: pointer; opacity:.8; transition:.2s; }
.pd__thumbs img:hover { opacity:1; border-color:var(--accent); }
.pd__thumbs img.active { opacity:1; border-color:var(--accent); box-shadow:0 0 0 2px rgba(var(--accent-rgb), .3); }
.reviews-note { color:var(--muted); font-size:var(--fs-sm2); margin-bottom:14px; }
.wish-heart { position:absolute; top:14px; right:14px; z-index:3; background:rgba(var(--ink-rgb), .8); border:1px solid var(--border-light); border-radius:50%; width:34px; height:34px; display:grid; place-items:center; cursor:pointer; font-size:var(--fs-lg); transition:.2s; }
.wish-heart.active { color:var(--accent); border-color:var(--accent); }
.track-steps { display:grid; gap:10px; margin-top:14px; }
.track-step { display:flex; gap:12px; align-items:center; padding:12px 14px; background:var(--surface); border:1px solid var(--border); border-radius:var(--r-10); font-size:var(--fs-base2); }
.track-step.done { border-color:rgba(var(--success-rgb), .4); color:var(--success); }
/* top banner carousel */
.banner-carousel { position:relative; overflow:hidden; background:#000; border-bottom:1px solid var(--border); max-width:1920px; margin:0 auto; }
.banner-track { display:flex; transition:transform .6s ease; }
.banner-slide { flex:0 0 100%; min-width:100%; }
.banner-slide img { width:100%; height:auto; display:block; }
.banner-arrow { position:absolute; top:50%; transform:translateY(-50%); z-index:5; background:rgba(var(--black-rgb), .45); border:1px solid rgba(var(--white-rgb), .25); color:#fff; width:44px; height:44px; border-radius:50%; font-size:var(--fs-6xl); display:grid; place-items:center; cursor:pointer; transition:.2s; backdrop-filter:blur(4px); }
.banner-arrow:hover { background:rgba(var(--accent-rgb), .85); }
.banner-prev { left:16px; } .banner-next { right:16px; }
.banner-dots { position:absolute; bottom:14px; left:50%; transform:translateX(-50%); display:flex; gap:8px; z-index:5; }
.banner-dots button { width:12px; height:12px; border-radius:50%; border:1px solid rgba(var(--white-rgb), .6); background:rgba(var(--white-rgb), .25); cursor:pointer; padding:0; transition:.2s; position:relative; } .banner-dots button::after { content:""; position:absolute; inset:-8px; }
.banner-dots button.active { background:#e63946; border-color:#e63946; width:22px; border-radius:var(--r-6); }
@media (max-width:820px){ .banner-arrow { width:34px; height:34px; font-size:var(--fs-4xl); } .banner-dots { bottom:8px; } }

/* ═══ 产品页 描述/定制/FAQ/Cats+Share ═══ */
.pd__full-desc, .pd__custom, .pd__faq, .pd__cats-share { margin-top: 22px; }
.pd__seg-title { font-family: var(--font-head); font-size: var(--fs-lg); letter-spacing: .06em; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.pd__desc-body { font-size: var(--fs-md); color: var(--muted); line-height: 1.75; }
.pd__desc-body b { color: var(--text); }
.pd__cats-share { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; font-size: var(--fs-base2); color: var(--muted); padding-top: 2px; }
.pd__cats a, .pd__share a { color: var(--accent-2); }
.pd__cats a:hover, .pd__share a:hover { text-decoration: underline; }
.pd__faq-item { border: 1px solid var(--border); border-radius: var(--r-10); margin-bottom: 8px; overflow: hidden; background: var(--bg-2); }
.pd__faq-item summary { padding: 12px 16px; font-size: var(--fs-md); font-weight: 600; cursor: pointer; list-style: none; position: relative; padding-right: 30px; }
.pd__faq-item summary::-webkit-details-marker { display: none; }
.pd__faq-item summary::after { content: "+"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: var(--fs-2xl2); transition: .2s; }
.pd__faq-item[open] summary::after { content: "−"; }
.pd__faq-item summary:hover { background: rgba(var(--accent-rgb), .06); }
.pd__faq-item p { padding: 0 16px 14px; font-size: var(--fs-base2); color: var(--muted); line-height: 1.7; }
@media (max-width: 560px) { .pd__cats-share { flex-direction: column; align-items: flex-start; gap: 6px; } }

@media (max-width: 820px) { .pd__gallery { position: static; } }

/* ═══ 车辆适配性 (vehicle fitment list) ═══ */
.pd__fit-list { font-size: var(--fs-md); color: var(--muted); line-height: 1.8; }
.pd__fit-list p { margin-bottom: 6px; padding-left: 20px; position: relative; }
.pd__fit-list p::before { content: "•"; position: absolute; left: 4px; color: var(--accent-2); font-weight: 700; }
.pd__fit-list b { color: var(--text); }
.pd__desc-body p { margin-bottom: 10px; line-height: 1.75; }
.pd__desc-body b { color: var(--text); }


/* ═══ 文章内容区表格样式(文章正文里的 table/th/td) ═══ */
.article-page__content table { width:100%; border-collapse:collapse; margin:18px 0; font-size:var(--fs-md); border:1px solid var(--border); }
.article-page__content th { background:var(--surface-5); color:var(--text); font-weight:700; text-align:left; padding:11px 14px; border:1px solid var(--border); }
.article-page__content td { padding:10px 14px; border:1px solid var(--border); color:var(--muted); }
.article-page__content tr:nth-child(even) td { background:rgba(var(--white-rgb), .02); }
.article-page__content table th:first-child, .article-page__content table td:first-child { color:var(--text); }
.article-page__content blockquote { border-left:3px solid var(--accent-2); padding:10px 16px; margin:18px 0; background:rgba(var(--accent-2-rgb), .06); font-size:var(--fs-md); color:var(--muted); }
.article-page__content pre { background:var(--bg-3); border:1px solid var(--border); border-radius:var(--r-8); padding:14px; overflow-x:auto; font-size:var(--fs-sm2); color:var(--muted); }
.article-page__content figure img { max-width:100%; border-radius:var(--r-12); margin:12px 0; }
.article-page__content figcaption { font-size:var(--fs-sm2); color:var(--muted); text-align:center; margin-top:4px; }
.article-page__content p { margin:12px 0; }
.article-page__content h2, .article-page__content h3 { font-family:var(--font-head); margin:26px 0 12px; }

/* ═══ Blog 封面图优化: 统一高度, 卡片整齐 ═══ */
.blog-card { align-items: stretch; }
.blog-card__media { min-height: 170px; max-height: 220px; overflow: hidden; }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card__body { justify-content: center; }

/* ══════════════════════════════════════════════
   布局变体样式(结构级差异化)
   ══════════════════════════════════════════════ */

/* ── Hero: overlay(全屏图 + 叠加文字) ── */
.hero--overlay { padding: 0; background: none; }
.hero-ov { position: relative; overflow: hidden; }
.hero-ov__bg { width: 100%; height: clamp(340px, 46vw, 620px); object-fit: cover; display: block; }
.hero-ov__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(var(--black-rgb), .82) 0%, rgba(var(--black-rgb), .45) 55%, rgba(var(--black-rgb), .15) 100%); }
.hero-ov__body { position: absolute; left: 0; right: 0; bottom: 0; top: 0; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.hero-ov__eyebrow { font-size: var(--fs-sm); letter-spacing: .22em; text-transform: uppercase; color: rgba(var(--white-rgb), .72); margin: 0; }
.hero-ov__title { font-family: var(--font-head); font-size: clamp(30px, 4.4vw, 58px); line-height: 1.08; color: #fff; margin: 0; max-width: 16em; }
.hero-ov__sub { color: rgba(var(--white-rgb), .86); font-size: var(--fs-xl); max-width: 34em; margin: 0; }
.hero-ov__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* ── Hero: minimal(无大图,方框排版) ── */
.hero--minimal { background: var(--surface, var(--light)); padding: 54px 0 46px; }
.hero-min { display: grid; grid-template-columns: 1.35fr .65fr; gap: 44px; align-items: start; }
.hero-min__tag { display: inline-block; font-size: var(--fs-xs); letter-spacing: .18em; text-transform: uppercase; color: var(--brand-primary); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 5px 14px; margin-bottom: 18px; }
.hero-min__title { font-family: var(--font-head); font-size: clamp(32px, 4.2vw, 54px); line-height: 1.1; color: var(--text, var(--slate-dark)); margin: 0 0 16px; }
.hero-min__sub { color: var(--muted, var(--slate)); font-size: var(--fs-xl); line-height: 1.7; max-width: 40em; margin: 0 0 26px; }
.hero-min__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 30px; }
.hero-min__cols > div { border-left: 3px solid var(--brand-primary); padding-left: 12px; }
.hero-min__cols b { display: block; font-size: var(--fs-md); color: var(--text, var(--slate-dark)); margin-bottom: 3px; }
.hero-min__cols span { font-size: var(--fs-sm2); color: var(--muted, var(--slate)); }
.hero-min__aside { display: flex; flex-direction: column; gap: 14px; }
.hero-min__card { border: 1px solid var(--border); border-radius: var(--radius, 10px); padding: 20px; background: var(--brand-bg, #fff); }
.hero-min__label { font-size: var(--fs-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--muted, var(--slate)); }
.hero-min__chassis { font-size: var(--fs-lg); color: var(--text, var(--slate-dark)); margin: 10px 0 12px; line-height: 1.6; }
.hero-min__thumb { width: 100%; height: auto; border-radius: var(--radius, 10px); border: 1px solid var(--border); display: block; }

/* ── Products: showcase(大图两列) ── */
.showcase-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.sc-card { border: 1px solid var(--border); border-radius: var(--radius, 10px); overflow: hidden; background: var(--brand-bg, #fff); }
.sc-card__media img { width: 100%; height: auto; display: block; aspect-ratio: 4/3; object-fit: cover; }
.sc-card__body { padding: 20px 22px 22px; }
.sc-card__cat { font-size: var(--fs-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--brand-primary); }
.sc-card__name { display: block; font-family: var(--font-head); font-size: var(--fs-3xl); color: var(--text, var(--slate-dark)); margin: 8px 0 16px; text-decoration: none; line-height: 1.35; }
.sc-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.sc-card__foot b { font-size: var(--fs-4xl); color: var(--text, var(--slate-dark)); }
.sc-card__btn { border: none; border-radius: var(--radius, 8px); background: var(--brand-primary); color: #fff; padding: 10px 20px; font-weight: 700; cursor: pointer; }

/* ── Products: compact(紧凑列表) ── */
.compact-list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius, 10px); overflow: hidden; }
.cp-row { display: grid; grid-template-columns: 88px 1fr auto auto; align-items: center; gap: 18px; padding: 14px 18px; border-bottom: 1px solid var(--border); background: var(--brand-bg, #fff); }
.cp-row:last-child { border-bottom: none; }
.cp-row__img img { width: 88px; height: 88px; object-fit: cover; border-radius: var(--r-6); display: block; }
.cp-row__name { display: block; font-weight: 600; color: var(--text, var(--slate-dark)); text-decoration: none; font-size: var(--fs-lg); line-height: 1.4; }
.cp-row__meta { display: block; font-size: var(--fs-sm2); color: var(--muted, var(--slate)); margin-top: 5px; }
.cp-row__price { font-weight: 700; font-size: var(--fs-xl); color: var(--text, var(--slate-dark)); white-space: nowrap; }
.cp-row__btn { border: none; border-radius: var(--radius, 8px); background: var(--brand-primary); color: #fff; padding: 9px 18px; font-weight: 700; cursor: pointer; }

/* ── 响应式 ── */
@media (max-width: 900px) {
  .hero-min { grid-template-columns: 1fr; gap: 28px; }
  .hero-min__cols { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .cp-row { grid-template-columns: 64px 1fr auto; gap: 12px; }
  .cp-row__img img { width: 64px; height: 64px; }
  .cp-row__price { display: none; }
}


/* ── 工厂实力区块(图片版,替代 YouTube) ── */
.factory-photo { background: var(--surface, var(--light)); }
.fp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.fp-media { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; }
.fp-media__item { margin: 0; border-radius: var(--radius, 10px); overflow: hidden; background: var(--border); }
.fp-media__item--lead { grid-row: span 2; }
.fp-media__item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fp-text h2 { font-family: var(--font-head); font-size: clamp(24px, 3vw, 38px); line-height: 1.15; margin: 10px 0 16px; color: var(--text, var(--slate-dark)); }
.fp-text h2 span { color: var(--brand-primary); }
.fp-desc { color: var(--muted, var(--slate)); line-height: 1.8; font-size: var(--fs-lg); margin: 0 0 20px; }
.fp-list { list-style: none; padding: 0; margin: 0 0 26px; }
.fp-list li { position: relative; padding-left: 26px; margin-bottom: 11px; color: var(--text, var(--slate-dark)); font-size: var(--fs-md2); line-height: 1.6; }
.fp-list li::before { content: "—"; position: absolute; left: 0; color: var(--brand-primary); font-weight: 700; }
.fp-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .fp-grid { grid-template-columns: 1fr; gap: 28px; }
  .fp-media { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .fp-media__item--lead { grid-row: auto; grid-column: span 2; }
}


/* ── 首页 FAQ 区块 ── */
.home-faq { background: var(--brand-bg, #fff); }
.home-faq__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; }
.home-faq__item { border: 1px solid var(--border); border-radius: var(--radius, 10px); background: var(--surface, var(--light)); }
.home-faq__item summary { cursor: pointer; padding: 14px 16px; font-weight: 600; color: var(--text, var(--slate-dark)); font-size: var(--fs-md2); list-style: none; position: relative; padding-right: 34px; }
.home-faq__item summary::-webkit-details-marker { display: none; }
.home-faq__item summary::after { content: "+"; position: absolute; right: 15px; top: 50%; transform: translateY(-50%); color: var(--brand-primary); font-weight: 700; font-size: var(--fs-2xl); }
.home-faq__item[open] summary::after { content: "\2212"; }
.home-faq__item p { margin: 0; padding: 0 16px 15px; color: var(--muted, var(--slate)); line-height: 1.75; font-size: var(--fs-md); }
@media (max-width: 900px) { .home-faq__grid { grid-template-columns: 1fr; } }