/* ============ Design Tokens ============ */
:root{
  --primary:#E42327;
  --primary-dark:#B81B1E;
  --primary-light:#FDECEC;
  --ink:#1A1A1A;
  --ink-2:#4A4A4A;
  --ink-3:#888888;
  --line:#EAEAEA;
  --bg:#F7F7F8;
  --white:#fff;
  --shadow:0 4px 24px rgba(0,0,0,.06);
  --shadow-lg:0 12px 48px rgba(0,0,0,.12);
  --radius:10px;
  --radius-lg:18px;
  --container:1240px;
  --header-h:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:14px}
.container{width:92%;max-width:var(--container);margin:0 auto}

/* ============ Header ============ */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);height:var(--header-h)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px;width:auto}
.brand-name{font-size:18px;font-weight:700;color:var(--primary);letter-spacing:.5px}
.brand-name small{display:block;font-size:11px;font-weight:400;color:var(--ink-3);letter-spacing:1.5px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--ink-2);transition:.2s}
.nav a:hover,.nav a.active{color:var(--primary);background:var(--primary-light)}
.header-tools{display:flex;align-items:center;gap:8px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lang-switch button{padding:6px 12px;font-size:12px;color:var(--ink-3);background:#fff}
.lang-switch button.active{background:var(--primary);color:#fff}
.cart-btn{position:relative;padding:8px 14px;display:flex;align-items:center;gap:8px;border-radius:8px;background:var(--ink);color:#fff;font-size:13px;font-weight:500;transition:.2s}
.cart-btn:hover{background:var(--primary)}
.cart-btn .badge{position:absolute;top:-6px;right:-6px;background:#FFC107;color:#000;font-size:10px;font-weight:700;min-width:18px;height:18px;padding:0 5px;border-radius:9px;display:flex;align-items:center;justify-content:center}
.menu-toggle{display:none;width:40px;height:40px;border-radius:8px;align-items:center;justify-content:center}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--ink);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:100%;height:2px;background:var(--ink)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ============ Hero ============ */
.hero{background:linear-gradient(135deg,var(--primary) 0%,#C8171A 100%);color:#fff;position:relative;overflow:hidden;padding:96px 0 110px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.15),transparent 50%),radial-gradient(circle at 20% 80%,rgba(0,0,0,.1),transparent 50%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.hero h1{font-size:46px;font-weight:700;line-height:1.2;margin-bottom:20px;letter-spacing:-1px}
.hero h1 span{color:#FFD9DA}
.hero p.lead{font-size:17px;opacity:.95;margin-bottom:36px;max-width:540px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:var(--radius);font-size:15px;font-weight:600;transition:.25s;cursor:pointer;line-height:1}
.btn-primary{background:#fff;color:var(--primary)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.25)}
.btn-primary-solid{background:var(--primary);color:#fff}
.btn-primary-solid:hover{background:var(--primary-dark);transform:translateY(-1px)}
.hero-card{background:rgba(255,255,255,.1);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.hero-stat{display:text-align:center;color:#fff}
.hero-stat .num{font-size:34px;font-weight:700;line-height:1;margin-bottom:6px}
.hero-stat .label{font-size:13px;opacity:.85}
.hero-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-size:12px;opacity:.7;display:flex;flex-direction:column;align-items:center;gap:4px}
.hero-scroll::after{content:"";width:1px;height:30px;background:#fff;opacity:.5;animation:scrollLine 1.6s ease-in-out infinite}
@keyframes scrollLine{0%,100%{height:30px}50%{height:40px}}

/* ============ Section ============ */
section{padding:90px 0}
.section-head{text-align:center;margin-bottom:56px}
.section-head .eyebrow{color:var(--primary);font-size:13px;font-weight:600;letter-spacing:3px;text-transform:uppercase;margin-bottom:12px}
.section-head h2{font-size:36px;font-weight:700;color:var(--ink);margin-bottom:14px;letter-spacing:-.5px}
.section-head p{color:var(--ink-3);max-width:600px;margin:0 auto;font-size:15px}

/* ============ About ============ */
.about{background:var(--white)}
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.about-text h2{font-size:34px;margin-bottom:20px;line-height:1.3}
.about-text p{color:var(--ink-2);margin-bottom:14px;font-size:15px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.about-feature{display:flex;gap:12px;align-items:flex-start;padding:18px;background:var(--bg);border-radius:var(--radius)}
.about-feature .icon{width:40px;height:40px;flex-shrink:0;background:var(--primary-light);color:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.about-feature h4{font-size:15px;margin-bottom:4px;color:var(--ink)}
.about-feature p{font-size:13px;color:var(--ink-3);margin:0}
.about-img-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-img-grid img{width:100%;height:200px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.about-img-grid img:first-child{grid-column:1/-1;height:280px}

/* ============ Products ============ */
.products-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.products-tabs button{padding:10px 22px;background:#fff;border:1px solid var(--line);border-radius:30px;font-size:14px;font-weight:500;color:var(--ink-2);transition:.2s}
.products-tabs button:hover{border-color:var(--primary);color:var(--primary)}
.products-tabs button.active{background:var(--primary);border-color:var(--primary);color:#fff}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.product-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;transition:.3s;border:1px solid var(--line);display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-img{position:relative;height:240px;background:#f0f0f0;overflow:hidden;display:flex;align-items:center;justify-content:center;cursor:zoom-in}
.product-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;padding:20px;transition:transform .4s}
.product-card:hover .product-img img{transform:scale(1.06)}
.product-tag{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.6);color:#fff;font-size:11px;padding:4px 10px;border-radius:20px;font-weight:500;backdrop-filter:blur(6px);z-index:1}
.product-zoom-hint{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.5);color:#fff;font-size:11px;padding:3px 8px;border-radius:4px;opacity:0;transition:.2s;z-index:1}
.product-img:hover .product-zoom-hint{opacity:1}
.product-body{padding:20px;flex:1;display:flex;flex-direction:column}
.product-cat{font-size:11px;color:var(--primary);font-weight:600;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px}
.product-name{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:8px;line-height:1.4;min-height:44px}
.product-name a:hover{color:var(--primary)}
.product-desc{font-size:13px;color:var(--ink-3);margin-bottom:16px;flex:1;line-height:1.5}
.product-foot{padding-top:14px;border-top:1px dashed var(--line)}
.product-price{color:var(--primary);font-size:20px;font-weight:700;margin-bottom:10px}
.product-price small{font-size:11px;color:var(--ink-3);font-weight:400;display:block}
.product-actions{display:flex;gap:8px;align-items:center}
.btn-add{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;background:var(--primary);color:#fff;border-radius:6px;font-size:12px;font-weight:600;transition:.2s;white-space:nowrap;cursor:pointer;border:none;line-height:1.4}
.btn-add:hover{background:var(--primary-dark)}
.btn-detail{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;background:var(--ink);color:#fff;border-radius:6px;font-size:12px;font-weight:600;transition:.2s;white-space:nowrap;text-decoration:none;line-height:1.4}
.btn-detail:hover{background:var(--ink-2)}

/* ============ Product Detail Page ============ */
.detail-page{padding-top:32px;min-height:60vh}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:24px}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span.sep{opacity:.5}
.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.detail-gallery{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;display:flex;align-items:center;justify-content:center;min-height:400px;cursor:zoom-in}
.detail-gallery img{max-width:100%;max-height:400px;object-fit:contain;transition:transform .3s}
.detail-gallery:hover img{transform:scale(1.03)}
.detail-info h1{font-size:28px;font-weight:700;margin-bottom:8px;line-height:1.3}
.detail-info .detail-cat-tag{display:inline-block;padding:4px 12px;background:var(--primary-light);color:var(--primary);border-radius:20px;font-size:12px;font-weight:600;margin-bottom:16px}
.detail-info .detail-desc{color:var(--ink-2);font-size:15px;line-height:1.7;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.detail-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.detail-meta-card{padding:18px;background:var(--bg);border-radius:var(--radius)}
.detail-meta-card .lbl{font-size:12px;color:var(--ink-3);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.detail-meta-card .val{font-size:20px;font-weight:700;color:var(--primary)}
.detail-meta-card .val.small{font-size:16px;color:var(--ink)}
.detail-buy-box{display:flex;gap:12px;align-items:center;margin-bottom:24px}
.qty-ctrl{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty-ctrl button{width:40px;height:44px;background:#fff;font-size:18px;color:var(--ink-2)}
.qty-ctrl button:hover{background:var(--bg)}
.qty-ctrl input{width:60px;height:44px;border:none;text-align:center;font-weight:600}
.related-section{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
.related-section h2{font-size:22px;margin-bottom:28px}

/* ============ News ============ */
.news{background:#fff}
.news-tabs{display:flex;gap:10px;justify-content:center;margin-bottom:40px}
.news-tabs button{padding:8px 18px;background:transparent;border:none;font-size:14px;color:var(--ink-3);font-weight:500;position:relative;transition:.2s}
.news-tabs button.active{color:var(--primary)}
.news-tabs button.active::after{content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:24px;height:3px;background:var(--primary);border-radius:2px}
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:.3s;cursor:pointer;display:flex;flex-direction:column}
.news-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:12px;color:var(--ink-3)}
.news-meta .tag{padding:3px 10px;background:var(--primary-light);color:var(--primary);border-radius:20px;font-weight:600;font-size:11px}
.news-card h3{font-size:18px;line-height:1.5;color:var(--ink);margin-bottom:12px;flex:1;font-weight:600}
.news-card .summary{color:var(--ink-3);font-size:14px;line-height:1.6;margin-bottom:18px}
.news-card .more{color:var(--primary);font-size:13px;font-weight:600;display:flex;align-items:center;gap:4px}
.news-card .more::after{content:"\2192";transition:transform .2s}
.news-card:hover .more::after{transform:translateX(4px)}

/* ============ Article Detail Page ============ */
.article-page{padding-top:32px;min-height:60vh}
.article-page-layout{max-width:820px;margin:0 auto}
.article-page-meta{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:13px;color:var(--ink-3)}
.article-page-meta .tag{padding:4px 12px;background:var(--primary-light);color:var(--primary);border-radius:20px;font-weight:600;font-size:12px}
.article-page-layout h1{font-size:30px;line-height:1.4;margin-bottom:12px;color:var(--ink);font-weight:700}
.article-page-summary{color:var(--ink-2);font-size:16px;line-height:1.7;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.article-page-content{font-size:16px;line-height:2;color:var(--ink)}
.article-page-content h2{font-size:22px;margin:24px 0 12px}
.article-page-content h3{font-size:18px;margin:20px 0 8px}
.article-page-content p{margin:12px 0}
.article-page-content img{max-width:100%;border-radius:8px;margin:16px 0}
.article-page-content ul,.article-page-content ol{margin:12px 0;padding-left:26px}
.article-back{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.article-back a{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14px}
.article-back a:hover{gap:10px;transition:gap .2s}
.article-loading{text-align:center;padding:80px 20px;color:var(--ink-3)}
.article-loading .spinner{width:40px;height:40px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ Contact ============ */
.contact{background:linear-gradient(180deg,var(--bg) 0%,#fff 100%)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:start}
.contact-info-cards{display:flex;flex-direction:column;gap:14px}
.contact-card{display:flex;gap:14px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.2s}
.contact-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.contact-card .icon{width:44px;height:44px;flex-shrink:0;background:var(--primary-light);color:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center}
.contact-card .icon svg{width:22px;height:22px}
.contact-card h4{font-size:15px;margin-bottom:4px;color:var(--ink)}
.contact-card p{font-size:14px;color:var(--ink-2)}
.contact-form{background:#fff;padding:36px;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--line)}
.contact-form h3{font-size:22px;margin-bottom:6px}
.contact-form .hint{color:var(--ink-3);font-size:13px;margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-group label{font-size:13px;color:var(--ink-2);font-weight:500}
.form-group label .req{color:var(--primary)}
.form-group input,.form-group textarea,.form-group select{padding:11px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;outline:none;transition:.2s}
.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.form-group textarea{resize:vertical;min-height:90px}
.form-submit{width:100%;background:var(--primary);color:#fff;padding:14px;border-radius:8px;font-size:15px;font-weight:600;transition:.2s;margin-top:6px}
.form-submit:hover{background:var(--primary-dark)}
.form-submit:disabled{opacity:.6;cursor:not-allowed}
.toast{position:fixed;top:80px;left:50%;transform:translateX(-50%) translateY(-100px);background:var(--ink);color:#fff;padding:12px 24px;border-radius:30px;font-size:14px;box-shadow:var(--shadow-lg);z-index:400;transition:.3s;display:flex;align-items:center;gap:8px;opacity:0;visibility:hidden;pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;visibility:visible}
.toast.success{background:#22C55E}
.toast.error{background:var(--primary)}

/* ============ Cart Drawer ============ */
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:100%;background:#fff;z-index:300;transform:translateX(100%);transition:.3s;display:flex;flex-direction:column;box-shadow:-10px 0 40px rgba(0,0,0,.1)}
.cart-drawer.open{transform:translateX(0)}
.cart-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:299;opacity:0;pointer-events:none;transition:.3s}
.cart-overlay.open{opacity:1;pointer-events:auto}
.cart-head{padding:24px 24px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.cart-head h3{font-size:18px;font-weight:600}
.cart-close{width:32px;height:32px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:18px}
.cart-body{flex:1;overflow-y:auto;padding:18px 24px}
.cart-empty{text-align:center;padding:60px 20px;color:var(--ink-3)}
.cart-empty .icon{font-size:48px;margin-bottom:14px;opacity:.4}
.cart-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-item:last-child{border-bottom:none}
.cart-item img{width:64px;height:64px;object-fit:contain;background:#f7f7f8;border-radius:8px;padding:6px;flex-shrink:0}
.cart-item .info{flex:1;min-width:0}
.cart-item .name{font-size:14px;font-weight:600;margin-bottom:4px;line-height:1.4}
.cart-item .meta{font-size:12px;color:var(--ink-3);margin-bottom:8px}
.cart-item .price{color:var(--primary);font-weight:700;font-size:14px}
.cart-item .remove{color:var(--ink-3);font-size:18px;padding:0 6px;line-height:1}
.cart-item .remove:hover{color:var(--primary)}
.cart-foot{padding:20px 24px;border-top:1px solid var(--line);background:var(--bg)}
.cart-foot .total{display:flex;justify-content:space-between;font-size:15px;font-weight:600;margin-bottom:6px}
.cart-foot .total .amt{color:var(--primary);font-size:20px}
.cart-foot .note{font-size:12px;color:var(--ink-3);margin-bottom:14px}
.cart-checkout{width:100%;background:var(--primary);color:#fff;padding:14px;border-radius:10px;font-size:15px;font-weight:600}
.cart-checkout:disabled{background:#ccc;cursor:not-allowed}
.cart-checkout:hover:not(:disabled){background:var(--primary-dark)}

/* ============ Checkout Modal ============ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:350;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal-box{background:#fff;border-radius:var(--radius-lg);max-width:560px;width:100%;max-height:90vh;overflow-y:auto;position:relative;padding:32px}
.modal-box .close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.06);display:flex;align-items:center;justify-content:center;font-size:20px;z-index:1}
.modal-box .close:hover{background:rgba(0,0,0,.12)}

/* ============ Image Viewer (Lightbox) ============ */
.img-viewer{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:500;display:none;align-items:center;justify-content:center;overflow:hidden}
.img-viewer.open{display:flex}
.img-viewer img{max-width:90vw;max-height:85vh;object-fit:contain;transition:transform .15s ease-out;user-select:none;-webkit-user-drag:none;cursor:grab}
.img-viewer img.zoomed{cursor:grab}
.img-viewer img.dragging{cursor:grabbing;transition:none}
.img-viewer-bar{position:fixed;top:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(10px);border-radius:30px;padding:6px;z-index:1}
.img-viewer-bar button{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;background:transparent;transition:.2s}
.img-viewer-bar button:hover{background:rgba(255,255,255,.2)}
.img-viewer-bar button:disabled{opacity:.3;cursor:not-allowed}
.img-viewer-bar .zoom-level{color:#fff;font-size:13px;display:flex;align-items:center;padding:0 12px;min-width:60px;justify-content:center}
.img-viewer-close{position:fixed;top:20px;right:20px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;z-index:1;transition:.2s}
.img-viewer-close:hover{background:rgba(255,255,255,.25)}
.img-viewer-hint{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.5);font-size:12px}

/* ============ Footer ============ */
footer{background:#1A1A1A;color:#ccc;padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.footer-col p,.footer-col a{display:block;font-size:13px;color:#999;line-height:2;transition:.2s}
.footer-col a:hover{color:var(--primary)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand img{height:40px;background:#fff;padding:4px 8px;border-radius:6px;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.footer-brand span{color:#fff;font-size:18px;font-weight:700}
.footer-copy{text-align:center;padding-top:24px;border-top:1px solid #333;font-size:12px;color:#666}
.footer-copy a{color:#999;display:inline}
.footer-copy a:hover{color:var(--primary)}

/* ============ Page Header (for sub-pages) ============ */
.page-banner{background:linear-gradient(135deg,var(--primary) 0%,#C8171A 100%);color:#fff;padding:60px 0 48px;position:relative;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.1),transparent 50%)}
.page-banner .container{position:relative}
.page-banner h1{font-size:32px;font-weight:700;margin-bottom:8px}
.page-banner p{opacity:.9;font-size:15px}
.page-banner .breadcrumb{color:rgba(255,255,255,.7);margin-bottom:16px}
.page-banner .breadcrumb a{color:rgba(255,255,255,.9)}
.page-banner .breadcrumb a:hover{color:#fff}
.page-banner .breadcrumb span.sep{color:rgba(255,255,255,.4)}

/* ============ Animations ============ */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s, transform .6s}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ============ Responsive ============ */
@media (max-width:980px){
  .hero-inner,.about-grid,.contact-grid,.detail-layout{grid-template-columns:1fr;gap:40px}
  .hero{padding:64px 0 80px}
  .hero h1{font-size:34px}
  .detail-gallery{padding:30px;min-height:300px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  section{padding:64px 0}
  .section-head h2{font-size:28px}
}
@media (max-width:720px){
  .nav,.header-tools .lang-switch{display:none}
  .menu-toggle{display:flex}
  .nav.open{display:flex;position:absolute;top:var(--header-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;gap:4px;border-bottom:1px solid var(--line)}
  .nav.open a{padding:12px 16px}
  .header-tools .cart-btn{padding:8px 12px;font-size:12px}
  .hero h1{font-size:28px}
  .hero-card{grid-template-columns:1fr 1fr;padding:20px}
  .hero-stat .num{font-size:26px}
  .form-row{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr}
  .cart-drawer{width:100%}
  .detail-meta-grid{grid-template-columns:1fr}
  .detail-buy-box{flex-wrap:wrap}
}