/* ============================================
   SITE.CSS — Page-specific styles
   ============================================ */

/* ==========================================
   Page: index
   ========================================== */
/* 透明 header，滚动后变不透明 */
.page-index .site-header {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent;
}
.page-index .site-header .main-nav a,
.page-index .site-header .main-nav .nav-has-mega,
.page-index .site-header .nav-icon-btn,
.page-index .site-header .nav-toggle span {
    color: #fff;
}
.page-index .site-header.scrolled {
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
}
.page-index .site-header.scrolled .main-nav a,
.page-index .site-header.scrolled .main-nav .nav-has-mega,
.page-index .site-header.scrolled .nav-icon-btn {
    color: var(--text-secondary);
}
.page-index .site-header.scrolled .main-nav a:hover,
.page-index .site-header.scrolled .main-nav .nav-has-mega:hover {
    color: var(--text-primary);
}
.page-index .site-header.scrolled .nav-icon-btn:hover {
    color: var(--accent);
}

/* HERO CAROUSEL */
.hero { position: relative; width: 100%; height: 100vh; min-height: 600px; overflow: hidden; }
.hero-track { display: flex; width: 100%; height: 100%; transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1); }
.hero-slide { min-width: 100%; height: 100%; position: relative; display: flex; align-items: center; flex-shrink: 0; }
.hero-slide-bg { position: absolute; inset: 0; z-index: 0; }
.hero-slide-bg .slide-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em; position: relative; z-index: 1; }
.hero-slide-bg video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.slide-placeholder-1 { background: linear-gradient(135deg, #1a1510 0%, #0d0d0d 40%, #111 100%); }
.slide-placeholder-2 { background: linear-gradient(135deg, #0d1a12 0%, #0d0d0d 40%, #111 100%); }
.slide-placeholder-3 { background: linear-gradient(135deg, #1a0d1a 0%, #0d0d0d 40%, #111 100%); }
.hero-video, .hero-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-slide[data-slide-type="video"] .slide-placeholder,
.hero-slide[data-slide-type="image"] .slide-placeholder { opacity: 0; }
.hero-slide[data-slide-type="video"] .hero-video { z-index: 1; }
.hero-slide[data-slide-type="image"] .hero-image { z-index: 1; }
.hero-slide::after { content: ''; position: absolute; inset: 0; z-index: 2; }
.hero-slide:first-child::after { background: linear-gradient(90deg, rgba(10,10,10,0.8) 0%, rgba(10,10,10,0.3) 55%, transparent 100%); }
.hero-slide:nth-child(2)::after { background: linear-gradient(90deg, transparent 0%, rgba(10,10,10,0.3) 40%, rgba(10,10,10,0.85) 100%); }
.hero-slide:nth-child(3)::after { background: linear-gradient(180deg, rgba(10,10,10,0.6) 0%, rgba(10,10,10,0.2) 40%, rgba(10,10,10,0.8) 100%); }
.hero-slide:nth-child(4)::after { background: linear-gradient(90deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.4) 50%, transparent 100%); }
.hero-slide-content { position: relative; z-index: 3; width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 8%; }
.hero-slide:nth-child(2) .hero-slide-content { text-align: right; padding-right: 8%; }
.hero-slide:nth-child(3) .hero-slide-content { text-align: center; padding: 0 12%; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 20px; padding: 6px 16px; border: 1px solid rgba(184,152,90,0.4); }
.hero-slide h2 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 700; color: var(--white); line-height: 1.05; margin-bottom: 20px; text-transform: uppercase; }
.hero-slide h2 em { font-style: normal; color: var(--accent); }
.hero-slide p { font-size: 1rem; color: rgba(255,255,255,0.7); max-width: 520px; margin-bottom: 36px; line-height: 1.8; }
.hero-slide:nth-child(2) p { margin-left: auto; }
.hero-slide:nth-child(3) p { margin: 0 auto 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-slide:nth-child(2) .hero-actions { justify-content: flex-end; }
.hero-slide:nth-child(3) .hero-actions { justify-content: center; }
.hero-nav { position: absolute; bottom: 48px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; align-items: center; gap: 12px; }
.hero-dot { width: 32px; height: 3px; background: rgba(255,255,255,0.25); border: none; cursor: pointer; transition: all 0.5s ease; padding: 0; }
.hero-dot.active { background: var(--accent); width: 56px; }
.hero-arrows { position: absolute; top: 50%; right: 40px; transform: translateY(-50%); z-index: 10; display: flex; flex-direction: column; gap: 8px; }
.hero-arrow { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(10,10,10,0.4); border: 1px solid rgba(255,255,255,0.15); color: var(--white); font-size: 1.2rem; transition: all var(--transition); backdrop-filter: blur(4px); }
.hero-arrow:hover { background: var(--accent); color: var(--bg-primary); border-color: var(--accent); }
.scroll-hint { position: absolute; bottom: 48px; right: 40px; z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.scroll-hint span { font-family: var(--font-mono); font-size: 0.6rem; color: rgba(255,255,255,0.4); letter-spacing: 0.2em; writing-mode: vertical-rl; }
.scroll-hint-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; transform: scaleY(0.6); } 50% { opacity: 1; transform: scaleY(1); } }
@media (max-width: 768px) { .hero-slide-content { padding: 0 5% !important; } .hero-slide:nth-child(2) .hero-slide-content { padding-right: 5% !important; text-align: left; } .hero-slide:nth-child(3) .hero-slide-content { text-align: left; } .hero-slide:nth-child(2) p { margin-left: 0; } .hero-slide:nth-child(3) p { margin: 0 0 36px; } .hero-slide:nth-child(2) .hero-actions, .hero-slide:nth-child(3) .hero-actions { justify-content: flex-start; } .hero-slide h2 { font-size: 2rem; } .hero-arrows { right: 12px; } .hero-arrow { width: 36px; height: 36px; font-size: 1rem; } .scroll-hint { display: none; } }

/* CATEGORIES — 产品系列 */
.category-section { padding: 100px 0; background: var(--bg-primary); position: relative; overflow: hidden; }
.category-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 80%, rgba(30,28,24,0.6) 0%, transparent 70%); pointer-events: none; }
.category-scroll-wrapper { position: relative; margin-top: 64px; }
.category-scroll-track { display: flex; gap: 16px; justify-content: center; padding: 0 24px; max-width: var(--container); margin: 0 auto; position: relative; z-index: 1; }
.category-scroll-track::-webkit-scrollbar { display: none; }
/* 单个卡片：图片贯穿全卡 */
.category-item { flex: 1 1 0; min-width: 0; max-width: 240px; position: relative; overflow: visible; cursor: pointer; border: 1px solid rgba(255,255,255,0.08); transition: all 0.4s ease; background: #111; aspect-ratio: 3/5; }
.category-item:hover { border-color: rgba(184,152,90,0.3); transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,0.5); }
/* 首卡：去掉基础边框，只用金色边框（由 ::before 绘制） */
.category-item:first-child { border-color: transparent; box-shadow: 0 0 20px rgba(184,152,90,0.1); }
.category-item:first-child:hover { border-color: transparent; }
/* 图片：填满整卡 */
.category-item-img { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.category-item-img .img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(180deg, #1a1a18 0%, #141412 100%); color: var(--text-muted); font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.08em; }
.category-item-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.category-item:hover .category-item-img img { transform: scale(1.06); }
/* 底部渐变遮罩 */
.category-item::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 40%, transparent 70%); pointer-events: none; transition: background 0.4s ease; }
.category-item:hover::after { background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 45%, transparent 70%); }
/* 首卡：去掉内层边框 */
.category-item:first-child::before { display: none; }
/* 四角黄色角标槽（所有卡片 hover 时出现） */
.category-corner { position: absolute; z-index: 4; width: 20px; height: 20px; pointer-events: none; opacity: 0; transition: opacity 0.35s ease, transform 0.35s ease; }
.category-corner--tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); transform: translate(-4px, -4px); }
.category-corner--tr { top: -1px; right: -1px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); transform: translate(4px, -4px); }
.category-corner--bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--accent); border-left: 2px solid var(--accent); transform: translate(-4px, 4px); }
.category-corner--br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); transform: translate(4px, 4px); }
.category-item:hover .category-corner { opacity: 1; transform: translate(0, 0); }
/* 文字信息叠加在图片底部 */
.category-item-info { position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; padding: 28px 16px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
/* 六边形徽章图标 */
.category-item-badge { width: 44px; height: 48px; display: flex; align-items: center; justify-content: center; position: relative; margin-bottom: 4px; }
.category-item-badge::before { content: ''; position: absolute; inset: 0; background: rgba(184,152,90,0.18); clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); transition: background 0.3s ease; }
.category-item:hover .category-item-badge::before { background: rgba(184,152,90,0.3); }
.category-item-badge span { position: relative; z-index: 1; font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; color: var(--accent); }
.category-item:first-child .category-item-badge::before { background: rgba(184,152,90,0.3); }
.category-item-title { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--white); letter-spacing: 0.06em; line-height: 1.3; text-shadow: 0 1px 4px rgba(0,0,0,0.5); }
.category-item-en { font-family: var(--font-mono); font-size: 0.7rem; color: rgba(255,255,255,0.5); letter-spacing: 0.12em; text-transform: uppercase; text-shadow: 0 1px 3px rgba(0,0,0,0.5); }
/* 响应式 */
@media (max-width: 1024px) { .category-scroll-track { gap: 12px; } .category-item { max-width: 200px; } }
@media (max-width: 768px) { .category-scroll-track { gap: 10px; overflow-x: auto; justify-content: flex-start; padding: 0 16px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }}

/* AD BANNER */
.ad-banner { position: relative; width: 100%; overflow: hidden; }
.ad-banner-track { display: flex; width: auto; transition: transform 0.6s ease; }
.ad-banner-slide { flex: 0 0 100%; min-width: 100%; position: relative; display: block; }
.ad-banner-slide img { width: 100%; height: auto; display: block; object-fit: cover; }
.ad-list-item .ad-placeholder { width: 100%; aspect-ratio: 1920/360; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; }
.ad-placeholder-text { font-family: var(--font-display); font-size: clamp(1.2rem, 2.5vw, 2rem); color: var(--text-muted); letter-spacing: 0.08em; }
.ad-placeholder-sub { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.15em; opacity: 0.6; }
.ad-bg-1 { background: linear-gradient(135deg, #16140e, #1a1814 50%, #0d0d0d); }
.ad-bg-2 { background: linear-gradient(135deg, #0e1612, #141a16 50%, #0d0d0d); }
.ad-banner-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.ad-dot { width: 24px; height: 3px; background: rgba(255,255,255,0.2); border: none; cursor: pointer; transition: all var(--transition); padding: 0; }
.ad-dot.active { background: var(--accent); width: 40px; }

/* AD LIST */
.ad-list { display: flex; flex-direction: column; gap: 0; padding: 0; }
.ad-list-item { width: 100%; line-height: 0; }
.ad-list-item img { width: 100%; height: auto; display: block; }
.ad-list-item .ad-placeholder { aspect-ratio: 1920/360; }

/* TECH SPLIT */
.tech-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; overflow: hidden; }
.tech-visual { position: relative; background: var(--bg-card); display: flex; align-items: center; justify-content: center; }
.tech-visual .img-placeholder { position: absolute; inset: 0; }
.tech-info { padding: 64px 56px; display: flex; flex-direction: column; justify-content: center; }
.tech-info .tech-tag { font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 16px; }
.tech-info h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--white); margin-bottom: 20px; text-align: left; }
.tech-info > p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.8; margin-bottom: 32px; }
.tech-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.tech-metric { padding: 16px 12px; border: 1px solid var(--border); text-align: center; }
.tech-metric .val { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--accent); display: block; }
.tech-metric .label { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.1em; margin-top: 4px; display: block; }
@media (max-width: 900px) { .tech-split { grid-template-columns: 1fr; } .tech-visual { min-height: 300px; } .tech-info { padding: 40px 24px; } }

/* SEASON FEATURED */
.season-banner { position: relative; padding: 80px 0; overflow: hidden; }
.season-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(184,152,90,0.06) 0%, transparent 50%), linear-gradient(315deg, rgba(184,152,90,0.04) 0%, transparent 50%); }
.season-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; }
.season-img { aspect-ratio: 3/4; background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; }
.season-text .season-badge { display: inline-block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em; padding: 5px 14px; border: 1px solid var(--accent-dark); color: var(--accent); text-transform: uppercase; margin-bottom: 20px; }
.season-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: var(--white); margin-bottom: 16px; text-align: left; }
.season-text p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; margin-bottom: 12px; text-transform: none; }
.season-text .season-specs { display: flex; gap: 24px; margin: 24px 0 32px; flex-wrap: wrap; }
.season-spec { display: flex; flex-direction: column; }
.season-spec .s-val { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.season-spec .s-label { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
@media (max-width: 900px) { .season-inner { grid-template-columns: 1fr; gap: 32px; } .season-img { max-width: 400px; margin: 0 auto; } }

/* PRODUCT CARDS — 2行×4列 */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); }
.product-card:hover { border-color: var(--accent-dark); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.product-card a { display: block; color: inherit; }
.product-card a:hover { color: inherit; }
.product-card-img { aspect-ratio: 1/1; background: var(--bg-surface); overflow: hidden; position: relative; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-badge { position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; padding: 4px 10px; background: var(--accent); color: var(--bg-primary); text-transform: uppercase; }
.product-card-body { padding: 20px; }
.product-card-category { font-family: var(--font-mono); font-size: 0.68rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
.product-card-title { font-family: var(--font-display); font-size: 1rem; font-weight: 500; color: var(--text-primary); margin-bottom: 8px; letter-spacing: 0.04em; text-transform: none; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; line-height: 1.4; }
.product-card-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-link { font-family: var(--font-display); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition); }
.product-card:hover .product-card-link { gap: 12px; }
@media (max-width: 1024px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
@media (max-width: 480px) { .product-grid { grid-template-columns: 1fr; } }

/* FABRIC SHOWCASE — 左中右布局 */
.fabric-showcase { display: grid; grid-template-columns: 200px 0.7fr 1.3fr; gap: 0; min-height: 520px; border-width: 1px 0 1px 1px; border-style: solid; border-color: var(--border); background: var(--bg-card); overflow: hidden; }
.fabric-sidebar { background: var(--bg-secondary); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); display: flex; flex-direction: column; padding: 8px 0; }
.fabric-cat-btn { display: flex; align-items: center; gap: 12px; padding: 20px 16px; background: transparent; border: none; cursor: pointer; transition: all var(--transition); text-align: left; border-left: 3px solid transparent; }
.fabric-cat-btn .fabric-cat-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-light); font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; color: var(--text-muted); clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); background: var(--bg-card); flex-shrink: 0; transition: all var(--transition); }
.fabric-cat-btn div { flex: 1; min-width: 0; }
.fabric-cat-btn strong { display: block; font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; color: var(--text-primary); letter-spacing: 0.04em; transition: color var(--transition); }
.fabric-cat-btn span:not(.fabric-cat-icon) { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
.fabric-cat-btn:hover { background: rgba(184,152,90,0.04); }
.fabric-cat-btn.active { border-left-color: var(--accent); background: var(--bg-card); }
.fabric-cat-btn.active .fabric-cat-icon { border-color: var(--accent-dark); color: var(--accent); background: rgba(184,152,90,0.1); }
.fabric-cat-btn.active strong { color: var(--accent); }
.fabric-mid { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); position: relative; }
.fabric-sub-list { display: none; flex-direction: column; padding: 8px 0; position: absolute; inset: 0; overflow-y: auto; }
.fabric-sub-list.active { display: flex; }
.fabric-sub-btn { display: flex; align-items: center; gap: 12px; padding: 18px 20px; background: transparent; border: none; border-bottom: 1px solid rgba(42,42,40,0.4); cursor: pointer; transition: all var(--transition); text-align: left; }
a.fabric-sub-btn { text-decoration: none; color: inherit; }
.fabric-sub-btn:last-child { border-bottom: none; }
.fabric-sub-btn:hover { background: rgba(184,152,90,0.04); }
.fabric-sub-btn.active { background: rgba(184,152,90,0.08); }
.fabric-sub-num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 300; color: var(--text-muted); opacity: 0.4; width: 32px; flex-shrink: 0; transition: color var(--transition); }
.fabric-sub-btn.active .fabric-sub-num { color: var(--accent); opacity: 1; }
.fabric-sub-btn div { flex: 1; min-width: 0; }
.fabric-sub-btn strong { display: block; font-family: var(--font-display); font-size: 0.88rem; font-weight: 500; color: var(--text-primary); letter-spacing: 0.02em; margin-bottom: 2px; transition: color var(--transition); }
.fabric-sub-btn.active strong { color: var(--accent); }
.fabric-sub-btn span:not(.fabric-sub-num):not(.fabric-sub-arrow) { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.08em; }
.fabric-sub-arrow { color: var(--text-muted); font-size: 0.9rem; opacity: 0; transform: translateX(-6px); transition: all var(--transition); }
.fabric-sub-btn.active .fabric-sub-arrow, .fabric-sub-btn:hover .fabric-sub-arrow { opacity: 1; transform: translateX(0); color: var(--accent); }
.fabric-display { position: relative; overflow: hidden; }
.fabric-display-panel { display: none; flex-direction: column; position: absolute; inset: 0; }
.fabric-display-panel.active { display: flex; animation: fabricFadeIn 0.4s ease; }
@keyframes fabricFadeIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.fabric-display-img { flex: 1; min-height: 0; background: var(--bg-surface); overflow: hidden; }
.fabric-display-img .img-placeholder { width: 100%; height: 100%; }
.fabric-display-info { padding: 24px 28px; background: var(--bg-surface); border-top: 1px solid var(--border); }
.fabric-display-tag { font-family: var(--font-mono); font-size: 0.62rem; color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; display: block; margin-bottom: 8px; }
.fabric-display-info h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--white); letter-spacing: 0.04em; margin-bottom: 8px; text-transform: none; }
.fabric-display-info p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.fabric-display-stats { display: flex; gap: 24px; margin-bottom: 16px; flex-wrap: wrap; }
.fabric-display-stats div { display: flex; flex-direction: column; }
.fabric-display-stats strong { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--accent); }
.fabric-display-stats span { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
@media (max-width: 1024px) { .fabric-showcase { grid-template-columns: 160px 1fr; grid-template-rows: 1fr auto; } .fabric-display { grid-column: 1 / -1; min-height: 300px; } }
@media (max-width: 768px) { .fabric-showcase { grid-template-columns: 1fr; grid-template-rows: auto auto auto; min-height: auto; } .fabric-sidebar { flex-direction: row; border-right: none; border-bottom: 1px solid var(--border); overflow-x: auto; padding: 0; } .fabric-cat-btn { flex: 1; flex-direction: column; text-align: center; padding: 14px 12px; border-left: none; border-bottom: 3px solid transparent; gap: 6px; white-space: nowrap; } .fabric-cat-btn.active { border-left-color: transparent; border-bottom-color: var(--accent); } .fabric-cat-btn .fabric-cat-icon { width: 32px; height: 32px; font-size: 0.75rem; } .fabric-cat-btn strong { font-size: 0.78rem; } .fabric-mid { border-right: none; border-bottom: 1px solid var(--border); } .fabric-sub-list { position: relative; } .fabric-sub-btn { padding: 14px 16px; } .fabric-display { min-height: 400px; } }

/* KNOWLEDGE PREVIEW */
.knowledge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.knowledge-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); }
.knowledge-card a { display: block; color: inherit; }
.knowledge-card a:hover { color: inherit; }
.knowledge-card:hover { border-color: var(--accent-dark); transform: translateY(-2px); }
.knowledge-card-img { aspect-ratio: 16/9; background: var(--bg-surface); overflow: hidden; position: relative; }
.knowledge-card-body { padding: 24px; }
.knowledge-card-meta { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.1em; display: flex; gap: 16px; margin-bottom: 10px; }
.knowledge-card-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 500; color: var(--text-primary); margin-bottom: 10px; letter-spacing: 0.03em; text-transform: none; }
.knowledge-card-excerpt { font-size: 0.84rem; color: var(--text-muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* CHANNELS — 官方购买渠道 */
.channel-qr-row { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; max-width: var(--container); margin: 0 auto; }
.channel-qr-card { display: flex; flex-direction: column; align-items: center; gap: 16px; flex: 1 1 0; min-width: 0; max-width: 220px; }
.channel-qr-img { width: 100%; aspect-ratio: 1 / 1; max-width: 200px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: all var(--transition); }
.channel-qr-img:hover { border-color: var(--accent); transform: scale(1.05); box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.channel-qr-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.channel-qr-img .img-placeholder { border-radius: 8px; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.channel-qr-label { font-family: var(--font-display); font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); letter-spacing: 0.1em; text-transform: uppercase; text-align: center; }
@media (max-width: 600px) { .channel-qr-row { gap: 16px; } .channel-qr-card { max-width: 160px; } .channel-qr-label { font-size: 0.72rem; } }
@media (max-width: 480px) { .channel-qr-row { gap: 12px; } .channel-qr-card { flex: 0 0 calc(33.33% - 8px); max-width: none; } }

/* ==========================================
   Page: about
   ========================================== */
/* HERO */
.about-hero {
    margin-top: var(--header-h);
    min-height: 85vh;
    display: flex; align-items: center;
    position: relative; overflow: hidden;
}
.about-hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(184,152,90,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(184,152,90,0.05) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-primary) 0%, transparent 30%, transparent 70%, var(--bg-primary) 100%);
}
.about-hero-bg {
    position: absolute; top: 0; right: 0;
    width: 55%; height: 100%;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    overflow: hidden;
}
.about-hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--bg-primary) 0%, rgba(10,10,10,0.4) 40%, transparent 100%);
}
.about-hero-content {
    position: relative; z-index: 2;
    max-width: var(--container); margin: 0 auto; padding: 0 24px;
    width: 100%;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-hero-tag {
    font-family: var(--font-mono); font-size: 0.7rem;
    color: var(--accent); letter-spacing: 0.3em;
    text-transform: uppercase; margin-bottom: 20px;
    display: flex; align-items: center; gap: 12px;
}
.about-hero-tag::before {
    content: ''; width: 40px; height: 1px; background: var(--accent);
}
.about-hero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 700; color: var(--white);
    line-height: 1.08; margin-bottom: 28px;
}
.about-hero h1 em {
    font-style: normal; color: var(--accent);
    display: block;
}
.about-hero p {
    font-size: 1rem; color: var(--text-secondary);
    line-height: 1.9; max-width: 480px; margin-bottom: 36px;
}
.about-hero-right {
    width: 100%; height: 500px;
    border: 1px solid var(--border);
    overflow: hidden;
}
.about-hero-right img {
    width: 100%; height: 100%; object-fit: cover;
}
@media(max-width:900px){
    .about-hero-bg{display:none;}
    .about-hero-content{grid-template-columns:1fr;gap:40px;}
    .about-hero{min-height:auto;padding:60px 0;}
    .about-hero-right{height:300px;}
}

/* 数字栏 */
.about-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.about-stat {
    text-align: center; padding: 52px 20px;
    border-right: 1px solid var(--border);
    transition: background var(--transition);
}
.about-stat:last-child { border-right: none; }
.about-stat:hover { background: rgba(184,152,90,0.04); }
.about-stat-num { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.about-stat-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.15em; text-transform: uppercase; }
@media(max-width:768px){ .about-stats{grid-template-columns:repeat(2,1fr);} .about-stat:nth-child(2){border-right:none;} .about-stat{padding:32px 16px;} }

/* 品牌故事 */
.story-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.story-visual { position: relative; }
.story-img-main { aspect-ratio: 4/5; border: 1px solid var(--border); overflow: hidden; }
.story-img-badge {
    position: absolute; bottom: -20px; right: -20px;
    width: 140px; height: 140px;
    background: var(--accent);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.story-img-badge strong {
    font-family: var(--font-display); font-size: 1.8rem;
    font-weight: 700; color: var(--bg-primary); line-height: 1;
}
.story-img-badge span {
    font-family: var(--font-mono); font-size: 0.55rem;
    color: var(--bg-primary); letter-spacing: 0.1em;
    opacity: 0.7; margin-top: 2px;
}
.story-text .story-tag {
    font-family: var(--font-mono); font-size: 0.7rem;
    color: var(--accent); letter-spacing: 0.25em;
    text-transform: uppercase; margin-bottom: 16px;
    display: flex; align-items: center; gap: 12px;
}
.story-text .story-tag::before { content: ''; width: 32px; height: 1px; background: var(--accent); }
.story-text h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--white); margin-bottom: 24px; text-align: left;
}
.story-text p {
    color: var(--text-secondary); font-size: 0.95rem;
    line-height: 1.9; margin-bottom: 20px;
}
.story-text p:last-of-type { margin-bottom: 0; }
@media(max-width:900px){ .story-grid{grid-template-columns:1fr;gap:40px;} .story-img-badge{right:10px;bottom:-10px;width:100px;height:100px;} .story-img-badge strong{font-size:1.3rem;} }

/* 品牌理念 4 格 */
.values-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    border: 1px solid var(--border);
}
.value-card {
    padding: 48px 28px; text-align: center;
    border-right: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
}
.value-card:last-child { border-right: none; }
.value-card::after {
    content: ''; position: absolute; bottom: 0; left: 50%;
    transform: translateX(-50%); width: 0; height: 2px;
    background: var(--accent); transition: width var(--transition);
}
.value-card:hover::after { width: 60%; }
.value-card:hover { background: rgba(184,152,90,0.03); }
.value-icon {
    width: 56px; height: 56px; margin: 0 auto 20px;
    border: 1px solid var(--border-light);
    display: flex; align-items: center; justify-content: center;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: var(--bg-card);
    font-family: var(--font-display); font-size: 1.1rem;
    font-weight: 700; color: var(--accent);
    transition: all var(--transition);
}
.value-card:hover .value-icon { background: var(--accent); color: var(--bg-primary); }
.value-card h3 { font-size: 0.95rem; color: var(--white); margin-bottom: 10px; letter-spacing: 0.08em; }
.value-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.7; }
@media(max-width:1024px){ .values-grid{grid-template-columns:repeat(2,1fr);} .value-card:nth-child(2){border-right:none;} .value-card:nth-child(1),.value-card:nth-child(2){border-bottom:1px solid var(--border);} }
@media(max-width:480px){ .values-grid{grid-template-columns:1fr;} .value-card{border-right:none;border-bottom:1px solid var(--border);} .value-card:last-child{border-bottom:none;} }

/* 时间线 */
.timeline {
    position: relative;
    max-width: 900px; margin: 0 auto;
    padding-left: 48px;
}
.timeline::before {
    content: '';
    position: absolute; left: 18px; top: 0; bottom: 0;
    width: 1px; background: var(--border-light);
}
.timeline-item { position: relative; padding: 0 0 28px 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
    position: absolute; left: -36px; top: 4px;
    width: 14px; height: 14px;
    border: 2px solid var(--accent-dark);
    background: var(--bg-primary);
    border-radius: 50%;
    transition: all var(--transition);
}
.timeline-item:hover .timeline-dot {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(184,152,90,0.4);
}
.timeline-head { display: flex; align-items: baseline; gap: 16px; }
.timeline-year { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; }
.timeline-title { font-family: var(--font-display); font-size: 1rem; font-weight: 500; color: var(--white); text-transform: none; }
.timeline-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; max-width: 600px; }
@media(max-width:600px){ .timeline{padding-left:36px;} .timeline::before{left:10px;} .timeline-dot{left:-30px;} .timeline-item{padding-left:24px;} .timeline-head{gap:10px;} .timeline-year{font-size:1.2rem;} .timeline-title{font-size:0.9rem;} }

/* 门店 — About 页 */
.stores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.store-card { background: var(--bg-card); border: 1px solid var(--border); padding: 20px; display: flex; gap: 16px; transition: all var(--transition); }
.store-card:hover { border-color: var(--accent-dark); transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.store-qr { width: 100px; height: 100px; flex-shrink: 0; background: var(--bg-surface); overflow: hidden; border-radius: 4px; }
.store-qr img { width: 100%; height: 100%; object-fit: cover; }
.store-card-info { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.store-city { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 6px; letter-spacing: 0.06em; }
.store-addr { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 6px; }
.store-phone { font-size: 0.78rem; color: var(--accent); letter-spacing: 0.05em; }
.store-phone a { color: var(--accent); text-decoration: none; }
.store-phone a:hover { text-decoration: underline; }
.store-card-more { cursor: pointer; text-decoration: none; background: transparent; border-style: dashed; justify-content: center; align-items: center; }
.store-card-more .store-qr { display: none; }
.store-card-more .store-card-info { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 32px 0; }
.store-card-more .store-city { color: var(--accent); font-size: 1.1rem; }
.store-card-more .store-count { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.store-card-more .store-addr { font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; }
.store-card-more:hover { border-color: var(--accent-dark); background: rgba(184,152,90,0.03); }
.store-card-more:hover .store-city { letter-spacing: 0.12em; }
@media(max-width:900px){ .stores-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:600px){ .stores-grid{grid-template-columns:1fr;} }

/* 联系 CTA */
.contact-cta { border: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; }
.contact-cta-info { padding: 56px 48px; }
.contact-cta-info h2 { font-size: 1.6rem; color: var(--white); margin-bottom: 20px; text-align: left; }
.contact-cta-info p { color: var(--text-secondary); font-size: 0.92rem; margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    border: 1px solid var(--border-light);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    transition: all var(--transition);
}
.contact-item-icon svg { width: 20px; height: 20px; opacity: 0.9; }
/* .contact-item:hover .contact-item-icon { background: var(--accent); color: var(--bg-primary); }
.contact-item:hover .contact-item-icon svg { opacity: 1; } */
.contact-item-label { font-size: 0.85rem; color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 2px; }
.contact-item-value { font-size: 0.92rem; color: var(--text-primary); }
.contact-item-value a { color: var(--text-primary); }
.contact-item-value a:hover { color: var(--accent); }
.contact-cta-map { background: var(--bg-card); overflow: hidden; }
@media(max-width:900px){ .contact-cta{grid-template-columns:1fr;} .contact-cta-info{padding:40px 24px;} }


/* ==========================================
   Page: knowledge-detail
   ========================================== */
/* BREADCRUMB BAR */
.page-knowledge-detail .breadcrumb-bar{position:fixed;top:var(--header-h);left:0;right:0;z-index:900;height:var(--breadcrumb-h);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;}
.page-knowledge-detail .breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:0.82rem;color:var(--text-muted);letter-spacing:0.05em;flex-wrap:nowrap;overflow:hidden;min-width:0;}
.page-knowledge-detail .breadcrumb a{color:var(--text-muted);flex-shrink:0;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-knowledge-detail .breadcrumb a:hover{color:var(--accent);}
.page-knowledge-detail .breadcrumb .sep{color:var(--border-light);flex-shrink:0;}
.page-knowledge-detail .breadcrumb strong{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
@media(max-width:768px){
    .page-knowledge-detail .breadcrumb-bar{top:64px;}
    .article-layout{margin-top:calc(64px + 44px);}
    .article-sidebar{position:static;}
}

/* ARTICLE LAYOUT — 左右双栏 */
.article-layout {
    margin-top: calc(var(--header-h) + var(--breadcrumb-h));
    padding: 48px 0 80px;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

/* 左侧：正文 */
.article-main { min-width: 0; }
.article-header { margin-bottom: 36px; }
.article-header .article-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-mono); font-size: 0.68rem;
    color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase;
    padding: 4px 14px; border: 1px solid rgba(184,152,90,0.35);
    margin-bottom: 16px;
}
.article-header h1 {
    font-family: var(--font-display);
    /*font-size: clamp(1.6rem, 3.5vw, 2.6rem); */
    font-weight: 700; color: var(--white);
    line-height: 1.2; margin-bottom: 16px;
    text-transform: none;
}
.article-meta {
    display: flex; align-items: center; gap: 20px;
    font-family: var(--font-mono); font-size: 0.72rem;
    color: var(--text-muted); letter-spacing: 0.05em; flex-wrap: wrap;
}
.article-meta .meta-dot { color: var(--border-light); }
.article-meta .meta-views { color: var(--accent); }
.article-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 20px; padding-top: 20px;
    border-top: 1px solid var(--border);
}
.article-tag-pill {
    font-family: var(--font-body); font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 5px 16px;
    border: 1px solid var(--border-light);
    border-radius: 100px;
    transition: all var(--transition);
}
.article-tag-pill:hover {
    border-color: var(--accent-dark); color: var(--accent-light);
    background: rgba(184,152,90,0.06);
}
.article-cover { aspect-ratio: 16/9; margin-bottom: 36px; overflow: hidden; border: 1px solid var(--border); }
.article-content {
    font-family: var(--font-serif);
    font-size: 1.02rem;
    line-height: 2;
    color: var(--text-secondary);
}
.article-content p { margin-bottom: 24px; }
.article-content h2 {
    font-family: var(--font-display);
    font-size: 1.3rem; font-weight: 600;
    color: var(--white); margin: 48px 0 20px;
    padding-left: 14px;
    border-left: 3px solid var(--accent);
    text-transform: none;
}
.article-content h3 {
    font-family: var(--font-display);
    font-size: 1.1rem; font-weight: 500;
    color: var(--text-primary); margin: 36px 0 16px;
    text-transform: none;
}
.article-content blockquote {
    margin: 32px 0; padding: 20px 24px;
    border-left: 3px solid var(--accent);
    background: rgba(184,152,90,0.04);
    color: var(--text-muted); font-style: italic;
}
.article-content ul { margin: 16px 0 24px 24px; }
.article-content ul li { margin-bottom: 8px; position: relative; padding-left: 16px; }
.article-content ul li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content .data-highlight {
    display: inline-block;
    font-family: var(--font-display); font-size: 1.1rem;
    font-weight: 700; color: var(--accent);
    padding: 2px 8px; margin: 0 2px;
    background: rgba(184,152,90,0.08);
}
.article-content figure { margin: 32px 0; }
.article-content figure .img-placeholder { aspect-ratio: 16/9; }
.article-content figcaption {
    font-family: var(--font-mono); font-size: 0.7rem;
    color: var(--text-muted); text-align: center;
    margin-top: 10px; letter-spacing: 0.05em;
}
.article-actions {
    display: flex; justify-content: space-between; align-items: center;
    padding: 28px 0; margin-top: 40px;
    border-top: 1px solid var(--border);
}
.article-share { display: flex; align-items: center; gap: 12px; }
.article-share span { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.1em; }
.share-btn {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); color: var(--text-muted);
    font-size: 0.7rem; transition: all var(--transition);
    border-radius: 6px;
}
.share-btn:hover { border-color: var(--accent); color: var(--accent); }
.article-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; margin-bottom: 48px; }
.article-detail-ad { padding: 48px 0; }
.pager-link {
    display: flex; flex-direction: column; gap: 4px;
    padding: 20px; background: var(--bg-card);
    border: 1px solid var(--border); transition: all var(--transition);
    color: inherit;
}
.pager-link:hover { border-color: var(--accent-dark); color: inherit; }
.pager-link.next { text-align: right; }
.pager-label { font-family: var(--font-mono); font-size: 0.70rem; color:#fff; letter-spacing: 0.15em; text-transform: uppercase; }
.pager-title { font-family: var(--font-display); font-size: 0.88rem; font-weight: 500; color: var(--text-primary); text-transform: none; line-height: 1.4; }

/* 右侧：边栏 */
.article-sidebar { position: sticky; top: calc(var(--header-h) + var(--breadcrumb-h) + 32px); }
.sidebar-section { margin-bottom: 32px; }
.sidebar-title {
    font-family: var(--font-display); font-size: 0.8rem;
    font-weight: 600; color: var(--text-primary);
    letter-spacing: 0.12em; text-transform: uppercase;
    padding-bottom: 14px; margin-bottom: 18px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 8px;
}
.sidebar-title::before { content: ''; width: 3px; height: 14px; background: var(--accent); flex-shrink: 0; }
.sidebar-recommend .rec-card {
    display: flex; gap: 14px; padding: 14px 0;
    border-bottom: 1px solid rgba(42,42,40,0.4);
    transition: all var(--transition);
}
.sidebar-recommend .rec-card:last-child { border-bottom: none; }
.sidebar-recommend .rec-card:hover { padding-left: 4px; }
.sidebar-recommend .rec-card:hover .rec-title { color: var(--accent); }
.rec-img { width: 80px; height: 60px; flex-shrink: 0; overflow: hidden; }
.rec-info { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.rec-cat { font-family: var(--font-mono); font-size: 0.58rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 3px; }
.rec-title { font-size: 0.82rem; font-weight: 500; color: var(--text-primary); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color var(--transition); }
.rec-time { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-muted); margin-top: 3px; }
.sidebar-hot .hot-list { counter-reset: hot; }
.sidebar-hot .hot-item {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(42,42,40,0.4);
    transition: all var(--transition);
}
.sidebar-hot .hot-item:last-child { border-bottom: none; }
.sidebar-hot .hot-item:hover { padding-left: 4px; }
.sidebar-hot .hot-item:hover .hot-title { color: var(--accent); }
.hot-num {
    counter-increment: hot;
    font-family: var(--font-display); font-size: 1.2rem;
    font-weight: 300; color: var(--text-muted); opacity: 0.4;
    width: 24px; flex-shrink: 0; text-align: center; line-height: 1.4;
}
.sidebar-hot .hot-item:nth-child(-n+3) .hot-num { color: var(--accent); opacity: 1; font-weight: 600; }
.hot-body { flex: 1; min-width: 0; }
.hot-title { font-size: 0.82rem; color: var(--text-primary); line-height: 1.4; transition: color var(--transition); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-meta { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-muted); margin-top: 4px; }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-tag {
    font-family: var(--font-body); font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 5px 14px;
    border: 1px solid var(--border-light);
    border-radius: 100px;
    transition: all var(--transition);
}
.sidebar-tag:hover { border-color: var(--accent-dark); color: var(--accent-light); background: rgba(184,152,90,0.06); }

/* 相关产品列表 */
.sidebar-products .sidebar-product-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-product-item { display: flex; gap: 14px; padding: 12px; text-decoration: none; color: inherit; border: 1px solid var(--border); background: var(--bg-card); transition: all var(--transition); }
.sidebar-product-item:hover { border-color: var(--accent-dark); background: var(--bg-surface); }
.sidebar-product-item-img { width: 72px; height: 72px; flex-shrink: 0; overflow: hidden; position: relative; }
.sidebar-product-item-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.sidebar-product-item:hover .sidebar-product-item-img img { transform: scale(1.08); }
.sidebar-product-item-info { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.sidebar-product-item-title { font-family: var(--font-display); font-size: 0.88rem; font-weight: 500; color: var(--text-primary); line-height: 1.4; transition: color var(--transition); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-product-item:hover .sidebar-product-item-title { color: var(--accent); }
.sidebar-product-item-desc { font-size: 0.72rem; color: var(--text-muted); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; gap: 40px; }
    .article-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .sidebar-section { margin-bottom: 0; }
}
@media (max-width: 768px) {
    .article-layout { padding: 24px 0 60px; }
    .article-sidebar { grid-template-columns: 1fr; }
    .article-pager { grid-template-columns: 1fr; }
    .pager-link.next { text-align: left; }
    .article-header h1 { font-size: 1.4rem; }
    .article-content { font-size: 0.95rem; }
}


/* ==========================================
   Page: knowledge-list
   ========================================== */
/* BANNER 样式A：有广告图 */
.page-banner { position: relative; width: 100%; overflow: hidden; border-bottom: 1px solid var(--border); }
.page-banner .breadcrumb-bar { position: absolute; top: 0; left: 0; right: 0; z-index: 5; padding: 16px 0; background: linear-gradient(180deg, rgba(10,10,10,0.85) 0%, transparent 100%); }
.page-banner-track { display: flex; transition: transform 0.6s ease; }
.page-banner-slide { min-width: 100%; aspect-ratio: 1920 / 400; flex-shrink: 0; position: relative; overflow: hidden; }
.page-banner-short .page-banner-slide { aspect-ratio: 1920 / 160; }
.page-banner-slide .banner-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px; }
.banner-placeholder-text { font-family: var(--font-display); font-size: clamp(1rem, 2vw, 1.6rem); color: var(--text-muted); letter-spacing: 0.08em; }
.banner-placeholder-sub { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.12em; opacity: 0.5; }
.banner-bg-1 { background: linear-gradient(135deg, #140e16, #16141a 50%, #0d0d0d); }
.banner-bg-2 { background: linear-gradient(135deg, #0e1614, #141a16 50%, #0d0d0d); }
.page-banner-dots { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.page-banner-dot { width: 24px; height: 3px; background: rgba(255,255,255,0.2); border: none; cursor: pointer; transition: all var(--transition); padding: 0; }
.page-banner-dot.active { background: var(--accent); width: 40px; }
@media (max-width: 768px) { .page-banner-slide { aspect-ratio: 16 / 9; } }

/* BANNER 样式B：无广告图 */
.page-banner-empty { margin-top: var(--header-h); padding: 32px 0; background: var(--bg-secondary); border-bottom: 1px solid var(--border); }
.page-banner-empty .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.page-banner-empty h1 { font-size: clamp(1.4rem, 3vw, 2rem); color: var(--white); margin: 0; }
.page-banner-empty p { color: var(--text-muted); font-size: 0.88rem; margin: 0; }

/* 切换 */
body.has-banner .page-banner { display: block; }
body.has-banner .page-banner-empty { display: none; }
body:not(.has-banner) .page-banner { display: none; }
body:not(.has-banner) .page-banner-empty { display: block; }

/* 2-LEVEL CATEGORY FILTER */
.filter-section { padding: 0; background: var(--bg-primary); border-bottom: 1px solid var(--border); position: sticky; top: var(--header-h); z-index: 100; }
.filter-l1 { display: flex; gap: 0; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.filter-l1::-webkit-scrollbar { display: none; }
.filter-l1-btn { font-family: var(--font-display); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); padding: 16px 28px; border: none; border-bottom: 2px solid transparent; white-space: nowrap; background: transparent; cursor: pointer; transition: all var(--transition); }
.filter-l1-btn:hover { color: var(--text-secondary); background: rgba(255,255,255,0.02); }
.filter-l1-btn.active { color: var(--accent); border-bottom-color: var(--accent); background: rgba(184,152,90,0.04); }
.filter-l1-btn .badge { font-family: var(--font-mono); font-size: 0.55rem; color: var(--text-muted); margin-left: 4px; opacity: 0.6; }
.filter-l2-wrap { overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease; max-height: 200px; opacity: 1; }
.filter-l2-wrap.collapsed { max-height: 0; opacity: 0; }
.filter-l2 { display: none; align-items: center; gap: 10px; padding: 20px 0 22px; flex-wrap: wrap; }
.filter-l2.active { display: flex; }
.filter-l2-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.18em; text-transform: uppercase; flex-shrink: 0; padding-right: 8px; border-right: 1px solid var(--border-light); margin-right: 2px; line-height: 1; }
.filter-l2-btn {
    font-family: var(--font-body); font-size: 0.82rem; font-weight: 400;
    color: var(--text-secondary); padding: 7px 22px;
    border: 1px solid var(--border-light); border-radius: 100px;
    background: transparent; cursor: pointer; transition: all 0.25s ease;
    white-space: nowrap; line-height: 1.4;
}
.filter-l2-btn:hover { border-color: var(--accent-dark); color: var(--accent-light); background: rgba(184,152,90,0.06); }
.filter-l2-btn.active { background: var(--accent); color: var(--bg-primary); border-color: var(--accent); font-weight: 500; box-shadow: 0 2px 12px rgba(184,152,90,0.25); }
.filter-result-bar { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.05em; }
.filter-result-bar strong { color: var(--accent); }
.view-toggle { display: flex; gap: 4px; }
.view-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-light); border-radius: 8px; color: var(--text-muted); font-size: 0.75rem; transition: all var(--transition); }
.view-btn:hover, .view-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(184,152,90,0.06); }
@media (max-width: 768px) { .filter-l1-btn { padding: 12px 16px; font-size: 0.75rem; } .filter-l2 { padding: 14px 0 16px; gap: 8px; } .filter-l2-btn { padding: 6px 16px; font-size: 0.76rem; border-radius: 100px; } .filter-l2-label { font-size: 0.6rem; } .filter-result-bar { flex-direction: column; gap: 10px; align-items: flex-start; } }

/* KNOWLEDGE GRID — list page */
.knowledge-section { padding: 32px 0 80px; }
.page-knowledge-list .knowledge-section { padding-top: 48px; }
.page-knowledge-list .knowledge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.page-knowledge-list .knowledge-card,
.page-search .knowledge-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); display: flex; flex-direction: column; }
.page-knowledge-list .knowledge-card:hover,
.page-search .knowledge-card:hover { border-color: var(--accent-dark); transform: translateY(-3px); box-shadow: 0 10px 36px rgba(0,0,0,0.35); }
.page-knowledge-list .knowledge-card a,
.page-search .knowledge-card a { display: flex; flex-direction: column; height: 100%; color: inherit; }
.page-knowledge-list .knowledge-card a:hover,
.page-search .knowledge-card a:hover { color: inherit; }
.page-knowledge-list .knowledge-card-img,
.page-search .knowledge-card-img { aspect-ratio: 16/9; background: var(--bg-surface); overflow: hidden; position: relative; flex-shrink: 0; }
.page-knowledge-list .knowledge-card-img img,
.page-search .knowledge-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.page-knowledge-list .knowledge-card:hover .knowledge-card-img img,
.page-search .knowledge-card:hover .knowledge-card-img img { transform: scale(1.05); }
.page-knowledge-list .knowledge-card-badge { position: absolute; top: 10px; left: 10px; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.15em; padding: 3px 10px; background: var(--accent); color: var(--bg-primary); text-transform: uppercase; }
.page-knowledge-list .knowledge-card-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 2; pointer-events: none; }
.page-knowledge-list .knowledge-card-play::before { content: ''; position: absolute; inset: 0; background: rgba(10,10,10,0.18); transition: background 0.3s ease; }
.page-knowledge-list .knowledge-card:hover .knowledge-card-play::before { background: rgba(10,10,10,0.35); }
.page-knowledge-list .knowledge-card-play-icon { position: relative; z-index: 1; width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.4); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); transition: all 0.3s ease; }
.page-knowledge-list .knowledge-card:hover .knowledge-card-play-icon { background: var(--accent); border-color: var(--accent); transform: scale(1.08); }
.page-knowledge-list .knowledge-card-play-icon::after { content: ''; display: block; width: 0; height: 0; border-style: solid; border-width: 9px 0 9px 16px; border-color: transparent transparent transparent rgba(255,255,255,0.7); margin-left: 3px; }
.page-knowledge-list .knowledge-card:hover .knowledge-card-play-icon::after { border-color: transparent transparent transparent var(--bg-primary); }
.knowledge-card-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 2; pointer-events: none; }
.knowledge-card-play::before { content: ''; position: absolute; inset: 0; background: rgba(10,10,10,0.18); transition: background 0.3s ease; }
.knowledge-card:hover .knowledge-card-play::before { background: rgba(10,10,10,0.35); }
.knowledge-card-play-icon { position: relative; z-index: 1; width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.4); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); transition: all 0.3s ease; }
.knowledge-card:hover .knowledge-card-play-icon { background: var(--accent); border-color: var(--accent); transform: scale(1.08); }
.knowledge-card-play-icon svg { width: 20px; height: 20px; fill: rgba(255,255,255,0.8); }
.knowledge-card:hover .knowledge-card-play-icon svg { fill: var(--bg-primary); }
.page-knowledge-list .knowledge-card-body,
.page-search .knowledge-card-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; }
.page-knowledge-list .knowledge-card-meta,
.page-search .knowledge-card-meta { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; display: flex; gap: 14px; margin-bottom: 10px; flex-wrap: wrap; }
.page-knowledge-list .knowledge-card-title,
.page-search .knowledge-card-title { font-family: var(--font-display); font-size: 1rem; font-weight: 500; color: var(--text-primary); margin-bottom: 10px; letter-spacing: 0.02em; text-transform: none; line-height: 1.45; }
.page-knowledge-list .knowledge-card-excerpt,
.page-search .knowledge-card-excerpt { font-size: 0.8rem; color: var(--text-muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.page-knowledge-list .knowledge-card-footer,
.page-search .knowledge-card-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; margin-top: 14px; border-top: 1px solid rgba(42,42,40,0.5); }
.page-knowledge-list .knowledge-card-read,
.page-search .knowledge-card-read { font-family: var(--font-display); font-size: 0.7rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition); }
.page-knowledge-list .knowledge-card:hover .knowledge-card-read,
.page-search .knowledge-card:hover .knowledge-card-read { gap: 10px; }
.page-knowledge-list .knowledge-card-time,
.page-search .knowledge-card-time { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.05em; }
/* 列表视图 */
.page-knowledge-list .knowledge-grid.list-view { grid-template-columns: 1fr; gap: 16px; }
.page-knowledge-list .knowledge-grid.list-view .knowledge-card a { flex-direction: row; }
.page-knowledge-list .knowledge-grid.list-view .knowledge-card-img { width: 280px; aspect-ratio: 16/10; flex-shrink: 0; }
.page-knowledge-list .knowledge-grid.list-view .knowledge-card-body { padding: 20px 24px; }
@media (max-width: 768px) { .page-knowledge-list .knowledge-grid.list-view .knowledge-card a { flex-direction: column; } .page-knowledge-list .knowledge-grid.list-view .knowledge-card-img { width: 100%; } }
@media (max-width: 1024px) { .page-knowledge-list .knowledge-grid:not(.list-view) { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .page-knowledge-list .knowledge-grid:not(.list-view) { grid-template-columns: 1fr; } }


/* ==========================================
   Page: product-detail
   ========================================== */
/* BREADCRUMB BAR */
.page-product-detail .breadcrumb-bar{position:fixed;top:var(--header-h);left:0;right:0;z-index:900;height:var(--breadcrumb-h);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;}
.page-product-detail .breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:0.82rem;color:var(--text-muted);letter-spacing:0.05em;flex-wrap:nowrap;overflow:hidden;min-width:0;}
.page-product-detail .breadcrumb a{color:var(--text-muted);flex-shrink:0;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-product-detail .breadcrumb a:hover{color:var(--accent);}
.page-product-detail .breadcrumb .sep{color:var(--border-light);flex-shrink:0;}
.page-product-detail .breadcrumb strong{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* PRODUCT TOP */
.product-top{margin-top:calc(var(--header-h) + 44px);display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:40px 0 48px;align-items:start;}
.product-gallery{position:sticky;top:calc(var(--header-h) + 44px + 16px);}
.gallery-main{position:relative;aspect-ratio:1/1;border:1px solid var(--border);overflow:hidden;cursor:crosshair;background:var(--bg-surface);}
.gallery-main img{width:100%;height:100%;object-fit:cover;transition:transform 0.2s ease;transform-origin:center center;}
.gallery-badge{position:absolute;top:14px;left:14px;font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.15em;padding:4px 12px;background:var(--accent);color:var(--bg-primary);text-transform:uppercase;z-index:3;}
.gallery-nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(10,10,10,0.5);border:1px solid rgba(255,255,255,0.12);color:var(--white);font-size:1rem;z-index:3;transition:all var(--transition);}
.gallery-nav-btn:hover{background:var(--accent);color:var(--bg-primary);border-color:var(--accent);}
.gallery-nav-btn.prev{left:10px;}
.gallery-nav-btn.next{right:10px;}
.gallery-zoom-hint{position:absolute;bottom:12px;right:12px;font-family:var(--font-mono);font-size:0.6rem;color:rgba(255,255,255,0.4);letter-spacing:0.1em;z-index:3;pointer-events:none;opacity:1;transition:opacity 0.3s;}
.gallery-main:hover .gallery-zoom-hint{opacity:0;}
.gallery-click-zone{position:absolute;top:0;bottom:0;width:50%;z-index:2;cursor:pointer;}
.gallery-click-zone.prev-zone{left:0;}
.gallery-click-zone.next-zone{right:0;}
.gallery-thumbs{display:flex;gap:8px;margin-top:10px;}
.gallery-thumb{width:72px;height:72px;flex-shrink:0;aspect-ratio:1/1;border:2px solid var(--border);overflow:hidden;cursor:pointer;transition:all var(--transition);background:var(--bg-surface);}
.gallery-thumb.active,.gallery-thumb:hover{border-color:var(--accent);}

/* PRODUCT INFO */
.product-info{padding-top:4px;}
.product-sku{font-family:var(--font-mono);font-size:0.68rem;color:var(--text-muted);letter-spacing:0.1em;margin-bottom:12px;display:flex;align-items:center;gap:12px;}
.product-sku .dot{color:var(--border-light);}
.product-title{font-family:var(--font-display);font-size:clamp(0.95rem,1.5vw,1.3rem);font-weight:700;color:var(--white);line-height:1.2;margin-bottom:10px;text-transform:none;}
.product-subtitle{font-size:0.92rem;color:var(--text-secondary);line-height:1.7;margin-bottom:24px;}
.product-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.product-tag-pill{font-family:var(--font-body);font-size:0.72rem;color:var(--accent);padding:4px 14px;border:1px solid rgba(184,152,90,0.3);border-radius:100px;}
.info-block{margin-bottom:24px;}
.info-block-title{font-family:var(--font-display);font-size:0.78rem;font-weight:600;color:var(--text-muted);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.info-block-title::before{content:'';width:3px;height:12px;background:var(--accent);flex-shrink:0;}
.info-block p{font-size:0.88rem;color:var(--text-secondary);line-height:1.8;}
.info-highlights{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.info-hl-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-card);border:1px solid var(--border);font-size:0.8rem;color:var(--text-secondary);}
.info-hl-icon{max-width:32px;min-width:28px;height:28px;display:flex;text-align: center; align-items:center;justify-content:center;font-family:var(--font-display);font-size:0.7rem;font-weight:700;color:var(--accent);flex-shrink:0;}
.spec-mini-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px;}
.spec-mini-card{text-align:center;padding:12px 4px;border:1px solid var(--border);background:var(--bg-card);}
.spec-mini-val{font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:var(--accent);line-height:1;}
.spec-mini-label{font-family:var(--font-mono);font-size:0.7rem;color:var(--text-muted);letter-spacing:0.06em;margin-top:3px;text-transform:uppercase;}

/* BUY BUTTONS */
.buy-buttons{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}
.buy-btn{flex:1 1 0;min-width:110px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-display);font-size:0.85rem;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;padding:14px 24px;border:1px solid transparent;transition:all var(--transition);cursor:pointer;background:#e1251b;color:var(--white);border-color:#e1251b;}
.buy-btn:hover{letter-spacing:0.16em;}
.buy-btn-douyin{background:#1a1a1a;color:var(--white);border-color:rgba(255,255,255,0.2);}
.buy-btn-douyin:hover{background:#fe2c55;border-color:#fe2c55;letter-spacing:0.16em;}
.buy-btn-taobao{background:#ff5000;color:var(--white);border-color:#ff5000;}
.buy-btn-taobao:hover{background:#ff6a1a;border-color:#ff6a1a;letter-spacing:0.16em;}
.buy-btn-jd{background:#e1251b;color:var(--white);border-color:#e1251b;}
.buy-btn-jd:hover{background:#ff4120;border-color:#ff4120;letter-spacing:0.16em;}
.buy-btn svg{width:18px;height:18px;flex-shrink:0;}
@media(max-width:900px){
    .product-top{grid-template-columns:1fr;gap:32px;padding:24px 0 32px;}
    .product-gallery{position:static;}
    .spec-mini-cards{grid-template-columns:repeat(2,1fr);}
    .info-highlights{grid-template-columns:1fr;}
    .buy-buttons{flex-direction:column;}
}
@media(max-width:768px){
    .page-product-detail .breadcrumb-bar{top:64px;}
    .product-top{margin-top:calc(64px + 44px);}
    .product-gallery{position:static;}
    .tab-nav{top:calc(64px + 44px);}
}

/* TABS */
.product-tabs{border-top:1px solid var(--border);}
.tab-nav{display:flex;gap:0;position:sticky;top:calc(var(--header-h) + 44px);z-index:100;background:var(--bg-primary);border-bottom:1px solid var(--border);}
.tab-btn{font-family:var(--font-display);font-size:0.85rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted);padding:18px 36px;border:none;border-bottom:2px solid transparent;background:transparent;cursor:pointer;transition:all var(--transition);}
.tab-btn:hover{color:var(--text-secondary);background:rgba(255,255,255,0.02);}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);background:rgba(184,152,90,0.04);}
.tab-content{display:none;padding:40px 0 80px;}.tab-content.active{display:block;}

/* SPEC — ALL OPEN */
.spec-accordion{max-width:none;}
.spec-section{border:1px solid var(--border);margin-bottom:8px;background:var(--bg-card);overflow:hidden;}
.spec-section-header{display:flex;align-items:center;gap:14px;padding:16px 24px;cursor:pointer;transition:all var(--transition);user-select:none;}
.spec-section-header:hover{background:rgba(184,152,90,0.03);}
.spec-section-num{font-family:var(--font-display);font-size:1rem;font-weight:300;color:var(--accent);opacity:1;width:28px;flex-shrink:0;}
.spec-section-title{font-family:var(--font-display);font-size:0.88rem;font-weight:500;color:var(--text-primary);letter-spacing:0.06em;flex:1;text-transform:none;}
.spec-section-arrow{color:var(--accent);font-size:1rem;transition:transform var(--transition);}
.spec-section.collapsed .spec-section-arrow{transform:rotate(0deg);}
.spec-section:not(.collapsed) .spec-section-arrow{transform:rotate(180deg);}
.spec-section.collapsed .spec-section-body{max-height:0;}
.spec-section.collapsed .spec-section-num{color:var(--text-muted);opacity:0.5;}
.spec-section.collapsed .spec-section-arrow{color:var(--text-muted);}
.spec-section-body{max-height:3000px;overflow:hidden;transition:max-height 0.4s ease;}
.spec-table{width:100%;border-collapse:collapse;}
.spec-table tr{border-top:1px solid rgba(42,42,40,0.5);}
.spec-table th{font-family:var(--font-mono);font-size:0.82rem;color:var(--text-muted);letter-spacing:0.04em;text-align:left;padding:12px 24px 12px 58px;width:180px;vertical-align:top;font-weight:400;background:rgba(0,0,0,0.15);}
.spec-table td{font-size:0.85rem;color:var(--text-primary);padding:12px 24px 12px 16px;line-height:1.8;}
.spec-table .na{color:var(--text-muted);opacity:0.5;}
.spec-table .val-accent{color:var(--accent);font-weight:500;}
@media(max-width:768px){
    .spec-table th{width:80px;padding:10px 12px 10px 16px;font-size:0.65rem;}
    .spec-table td{padding:10px 12px;font-size:0.78rem;}
}

/* DETAIL IMAGES */
.detail-images-inner{max-width:none;margin:0 auto;}
.detail-img-block{margin-bottom:2px;}
.detail-img-block .img-placeholder{aspect-ratio:800/500;border:none;}
.detail-img-block:nth-child(even) .img-placeholder{aspect-ratio:800/600;}

/* RELATED */
.related-section{padding:60px 0 80px;border-top:1px solid var(--border);}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;}
.related-card{background:var(--bg-card);border:1px solid var(--border);overflow:hidden;transition:all var(--transition);}
.related-card:hover{border-color:var(--accent-dark);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,0.4);}
.related-card a{display:block;color:inherit;}.related-card a:hover{color:inherit;}
.related-card-img{aspect-ratio:1/1;background:var(--bg-surface);overflow:hidden;position:relative;}
.related-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease;}
.related-card:hover .related-card-img img{transform:scale(1.05);}
.related-card-badge{position:absolute;top:12px;left:12px;font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.15em;padding:4px 10px;background:var(--accent);color:var(--bg-primary);text-transform:uppercase;}
.related-card-body{padding:18px;}
.related-card-cat{font-family:var(--font-mono);font-size:0.65rem;color:var(--accent);letter-spacing:0.15em;text-transform:uppercase;margin-bottom:6px;}
.related-card-title{font-family:var(--font-display);font-size:0.95rem;font-weight:500;color:var(--text-primary);text-transform:none;line-height:1.4;margin-bottom:6px;}
.related-card-desc{font-size:0.78rem;color:var(--text-muted);line-height:1.6;margin-bottom:12px;}
.related-card-link{font-family:var(--font-display);font-size:0.72rem;color:var(--accent);letter-spacing:0.15em;text-transform:uppercase;display:inline-flex;align-items:center;gap:6px;transition:gap var(--transition);}
.related-card:hover .related-card-link{gap:12px;}
@media(max-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:768px){.related-grid{grid-template-columns:repeat(2,1fr);gap:12px;}}
@media(max-width:480px){.related-grid{grid-template-columns:1fr;}}

/* FAQ */
.faq-section{padding:60px 0 80px;border-top:1px solid var(--border);}
.faq-list{max-width:none;margin:48px auto 0;}
.faq-item{border:1px solid var(--border);margin-bottom:6px;background:var(--bg-card);overflow:hidden;display:block;}
.faq-item.faq-hidden{display:none;}
.faq-q{display:flex;align-items:center;gap:14px;padding:18px 24px;cursor:pointer;transition:all var(--transition);user-select:none;}
.faq-q:hover{background:rgba(184,152,90,0.03);}
.faq-q-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-light);font-family:var(--font-display);font-size:0.75rem;font-weight:700;color:var(--accent);flex-shrink:0;border-radius:50%;transition:all var(--transition);}
.faq-item.open .faq-q-icon{background:var(--accent);color:var(--bg-primary);border-color:var(--accent);}
.faq-q-text{flex:1;font-size:0.92rem;font-weight:500;color:var(--text-primary);line-height:1.5;}
.faq-q-arrow{color:var(--text-muted);font-size:0.9rem;transition:transform var(--transition);}
.faq-item.open .faq-q-arrow{transform:rotate(180deg);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease;}
.faq-item.open .faq-a{max-height:500px;}
.faq-a-inner{padding:0 24px 20px 66px;font-size:0.86rem;color:var(--text-secondary);line-height:1.9;}
.faq-pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:32px;}
.faq-page-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);font-family:var(--font-mono);font-size:0.78rem;cursor:pointer;transition:all var(--transition);}
.faq-page-btn:hover{border-color:var(--accent);color:var(--accent);}
.faq-page-btn.active{background:var(--accent);border-color:var(--accent);color:var(--bg-primary);font-weight:600;}
.faq-page-btn.disabled{opacity:0.3;pointer-events:none;}
.faq-page-info{font-family:var(--font-mono);font-size:0.68rem;color:var(--text-muted);letter-spacing:0.08em;margin:0 8px;}


/* ==========================================
   Page: product-list
   ========================================== */
/* 3-LEVEL CATEGORY FILTER */
.page-product-list .filter-section {
    padding: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    border-radius: 12px;
    position: sticky;
    top: var(--header-h);
    z-index: 100;
    overflow: hidden;
}
.filter-l3-wrap {
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.2s ease;
    max-height: 120px;
    opacity: 1;
}
.filter-l3-wrap.collapsed { max-height: 0; opacity: 0; }
.filter-l3 {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 14px 0 18px;
    flex-wrap: wrap;
}
.filter-l3.active { display: flex; }
.filter-l3-label {
    font-family: var(--font-mono);
    font-size: 0.65rem; color: var(--text-muted);
    letter-spacing: 0.18em; text-transform: uppercase;
    flex-shrink: 0; padding-right: 8px;
    border-right: 1px solid var(--border-light);
    margin-right: 2px; line-height: 1;
}
.filter-l3-btn {
    font-family: var(--font-body);
    font-size: 0.82rem; font-weight: 400;
    color: var(--text-secondary); padding: 7px 22px;
    border: 1px solid var(--border-light); border-radius: 100px;
    background: transparent; cursor: pointer; transition: all 0.25s ease;
    white-space: nowrap; line-height: 1.4;
}
.filter-l3-btn:hover { border-color: var(--accent-dark); color: var(--accent-light); background: rgba(184,152,90,0.06); }
.filter-l3-btn.active { background: var(--accent); color: var(--bg-primary); border-color: var(--accent); font-weight: 500; box-shadow: 0 2px 12px rgba(184,152,90,0.25); }
.filter-sort { display: flex; align-items: center; gap: 8px; }
.filter-sort select {
    font-family: var(--font-body); font-size: 0.78rem;
    color: var(--text-secondary); background: var(--bg-card);
    border: 1px solid var(--border); padding: 6px 12px;
    outline: none; cursor: pointer;
}
.filter-sort select:focus { border-color: var(--accent); }
@media (max-width: 768px) {
    .filter-l3 { padding: 10px 0 14px; gap: 8px; }
    .filter-l3-btn { padding: 6px 16px; font-size: 0.76rem; border-radius: 100px; }
    .filter-l3-label { font-size: 0.6rem; }
}

/* PRODUCT GRID — list page */
.product-section { padding: 32px 0 80px; }
.page-product-list .product-section { padding-top: 48px; }
.page-product-list .product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.page-product-list .product-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); }
.page-product-list .product-card:hover { border-color: var(--accent-dark); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.page-product-list .product-card a { display: block; color: inherit; }
.page-product-list .product-card a:hover { color: inherit; }
.page-product-list .product-card-img { aspect-ratio: 1/1; background: var(--bg-surface); overflow: hidden; position: relative; }
.page-product-list .product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.page-product-list .product-card:hover .product-card-img img { transform: scale(1.05); }
.page-product-list .product-card-badge { position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.15em; padding: 4px 10px; background: var(--accent); color: var(--bg-primary); text-transform: uppercase; }
.page-product-list .product-card-body { padding: 18px; }
.page-product-list .product-card-category { font-family: var(--font-mono); font-size: 0.65rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
.page-product-list .product-card-title { font-family: var(--font-display); font-size: 0.95rem; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; letter-spacing: 0.03em; text-transform: none; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }
.page-product-list .product-card-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.page-product-list .product-card-link { font-family: var(--font-display); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition); }
.page-product-list .product-card:hover .product-card-link { gap: 12px; }
@media (max-width: 1024px) { .page-product-list .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .page-product-list .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
@media (max-width: 480px) { .page-product-list .product-grid { grid-template-columns: 1fr; } }

/* PAGINATION */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 48px; margin-bottom: 48px; }
.pagination a, .pagination span { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; font-family: var(--font-mono); font-size: 0.8rem; border: 1px solid var(--border); color: var(--text-muted); transition: all var(--transition); }
.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination span.active { background: var(--accent); color: var(--bg-primary); border-color: var(--accent); font-weight: 500; }
@media (max-width: 768px) { .pagination a, .pagination span { width: 36px; height: 36px; font-size: 0.75rem; } }

/* SECTION BASE */
.section { padding: 100px 0; }
.section-dark { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .section-tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase; display: block; margin-bottom: 12px; }
.section-header h2 { color: var(--white); margin-bottom: 16px; }
.section-header p { color: var(--text-secondary); max-width: 560px; margin: 0 auto; font-size: 0.95rem; }
.section-line { width: 48px; height: 2px; background: var(--accent); margin: 20px auto 0; }
@media (max-width: 768px) { .section { padding: 64px 0; } .section-header { margin-bottom: 40px; } .section-header p { font-size: 0.85rem; } }


/* ==========================================
   Page: search
   ========================================== */
/* SEARCH HERO */
.search-hero {
    margin-top: var(--header-h);
    padding: 48px 0 32px;
    position: relative;
}
.search-hero-inner {
    width: 100%;
    max-width: 680px;
    padding: 0 24px;
    margin: 0 auto;
    text-align: center;
}
.search-brand {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; margin-bottom: 36px;
}
.search-brand .logo-mark { width: 48px; height: 48px; border-radius: 6px; overflow: hidden; }
.search-brand .logo-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
.search-brand-text {
    font-family: var(--font-display);
    font-size: 1.6rem; font-weight: 700;
    color: var(--white); letter-spacing: 0.08em;
}
.search-brand-text span {
    display: block;
    font-size: 0.58rem; font-weight: 400;
    color: var(--accent); letter-spacing: 0.25em;
    margin-top: 2px;
}
.search-box {
    display: flex; align-items: stretch;
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    transition: all var(--transition);
    overflow: hidden;
}
.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(184,152,90,0.12), 0 8px 32px rgba(0,0,0,0.3);
}
.search-box-icon {
    display: flex; align-items: center; justify-content: center;
    width: 56px; flex-shrink: 0;
    color: var(--text-muted);
}
.search-box-icon svg { width: 20px; height: 20px; }
.search-box:focus-within .search-box-icon { color: var(--accent); }
.search-box input {
    flex: 1;
    font-family: var(--font-body); font-size: 1rem;
    color: var(--text-primary); background: transparent;
    border: none; outline: none;
    padding: 16px 0;
    letter-spacing: 0.02em;
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box-btn {
    font-family: var(--font-display); font-size: 0.85rem;
    font-weight: 500; letter-spacing: 0.12em;
    color: var(--bg-primary); background: var(--accent);
    padding: 16px 32px; border: none;
    text-transform: uppercase;
    cursor: pointer; transition: all var(--transition);
    white-space: nowrap;
}
.search-box-btn:hover { background: var(--accent-light); letter-spacing: 0.16em; }
.search-hot { margin-top: 28px; }
.search-hot-label {
    font-family: var(--font-mono); font-size: 0.65rem;
    color: var(--text-muted); letter-spacing: 0.15em;
    text-transform: uppercase; margin-bottom: 14px;
}
.search-hot-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.search-hot-tag {
    font-family: var(--font-body); font-size: 0.82rem;
    color: var(--text-secondary); padding: 7px 20px;
    border: 1px solid var(--border-light); border-radius: 100px;
    background: transparent; cursor: pointer; transition: all 0.25s ease;
    white-space: nowrap;
}
.search-hot-tag:hover { border-color: var(--accent-dark); color: var(--accent-light); background: rgba(184,152,90,0.06); }
.search-hot-tag.trending { border-color: rgba(184,152,90,0.3); color: var(--accent); }
.search-hot-tag.trending:hover { background: rgba(184,152,90,0.1); }
.search-hot-tag .fire { font-size: 0.7rem; margin-right: 2px; }

/* FILTER TABS */
.search-filter-bar {
    display: none;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    position: sticky;
    top: var(--header-h);
    z-index: 100;
}
.search-filter-bar.show { display: block; }
.search-filter-tabs { display: flex; gap: 0; overflow-x: auto; scrollbar-width: none; }
.search-filter-tabs::-webkit-scrollbar { display: none; }
.search-filter-tab {
    font-family: var(--font-display); font-size: 0.82rem; font-weight: 500;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-muted); padding: 16px 28px;
    border: none; border-bottom: 2px solid transparent;
    white-space: nowrap; background: transparent;
    cursor: pointer; transition: all var(--transition);
}
.search-filter-tab:hover { color: var(--text-secondary); background: rgba(255,255,255,0.02); }
.search-filter-tab.active { color: var(--accent); border-bottom-color: var(--accent); background: rgba(184,152,90,0.04); }
.search-filter-tab .count { font-family: var(--font-mono); font-size: 0.55rem; color: var(--text-muted); margin-left: 4px; opacity: 0.6; }

/* SEARCH RESULTS */
.search-results { display: none; padding: 32px 0 80px; }
.search-results.show { display: block; }
.search-results-header {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 24px; margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 0.75rem;
    color: var(--text-muted); letter-spacing: 0.05em;
}
.search-results-header strong { color: var(--accent); }

/* Search sections */
.search-section { margin-bottom: 48px; }
.search-section:last-child { margin-bottom: 0; }
.search-section-header {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 16px; margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.search-section-header h3 {
    font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
    color: var(--text-primary); letter-spacing: 0.05em; margin: 0;
}
.search-section-page {
    font-family: var(--font-mono); font-size: 0.7rem;
    color: var(--text-muted); letter-spacing: 0.1em;
}
.search-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.search-product-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); }
.search-product-card:hover { border-color: var(--accent-dark); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.search-product-card a { display: block; color: inherit; }
.search-product-card a:hover { color: inherit; }
.search-product-card-img { aspect-ratio: 1/1; background: var(--bg-surface); overflow: hidden; position: relative; }
.search-product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.search-product-card:hover .search-product-card-img img { transform: scale(1.05); }
.search-product-card-badge { position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.15em; padding: 4px 10px; background: var(--accent); color: var(--bg-primary); text-transform: uppercase; }
.search-product-card-body { padding: 18px; }
.search-product-card-cat { font-family: var(--font-mono); font-size: 0.65rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
.search-product-card-title { font-family: var(--font-display); font-size: 0.95rem; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; letter-spacing: 0.03em; text-transform: none; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }
.search-product-card-title mark { background: rgba(184,152,90,0.2); color: var(--accent); padding: 0 2px; }
.search-product-card-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-product-card-link { font-family: var(--font-display); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition); }
.search-product-card:hover .search-product-card-link { gap: 12px; }

/* Search results: use same card styles as product/knowledge list pages */
.search-results .product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.search-results .product-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); }
.search-results .product-card:hover { border-color: var(--accent-dark); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.search-results .product-card a { display: block; color: inherit; }
.search-results .product-card a:hover { color: inherit; }
.search-results .product-card-img { aspect-ratio: 1/1; background: var(--bg-surface); overflow: hidden; position: relative; }
.search-results .product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.search-results .product-card:hover .product-card-img img { transform: scale(1.05); }
.search-results .product-card-badge { position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.15em; padding: 4px 10px; background: var(--accent); color: var(--bg-primary); text-transform: uppercase; }
.search-results .product-card-body { padding: 18px; }
.search-results .product-card-category { font-family: var(--font-mono); font-size: 0.65rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
.search-results .product-card-title { font-family: var(--font-display); font-size: 0.95rem; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; letter-spacing: 0.03em; text-transform: none; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }
.search-results .product-card-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-results .product-card-link { font-family: var(--font-display); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition); }
.search-results .product-card:hover .product-card-link { gap: 12px; }

.search-results .knowledge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
@media (max-width: 1024px) { .search-results .product-grid { grid-template-columns: repeat(3, 1fr); } .search-results .knowledge-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .search-results .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .search-results .knowledge-grid { grid-template-columns: 1fr; }
    /* Search box mobile */
    .search-box-icon { width: 40px; flex-shrink: 0; }
    .search-box input { padding: 12px 8px; font-size: 0.9rem; }
    .search-box-btn { padding: 12px 16px; font-size: 0.75rem; white-space: nowrap; flex-shrink: 0; }
}
@media (max-width: 480px) { .search-results .product-grid { grid-template-columns: 1fr; } }


/* ==========================================
   Page: store-list
   ========================================== */
/* PAGE HERO */
.page-hero {
    margin-top: var(--header-h);
    padding: 120px 0 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before { content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 900px; height: 500px; background: radial-gradient(ellipse, rgba(184,152,90,0.06) 0%, transparent 70%); pointer-events: none; }
.page-hero .hero-label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 16px; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 700; color: var(--white); letter-spacing: 0.06em; margin-bottom: 16px; }
.page-hero .hero-desc { font-size: 0.95rem; color: var(--text-secondary); max-width: 520px; margin: 0 auto; line-height: 1.8; }
.page-hero .hero-divider { width: 48px; height: 2px; background: var(--accent); margin: 32px auto 0; }

/* SEARCH & FILTER */
.search-filter-section { padding: 0 0 32px; }
.search-bar { display: flex; align-items: center; background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; max-width: 680px; margin: 0 auto; transition: border-color var(--transition); }
.search-bar:focus-within { border-color: var(--accent-dark); }
.search-bar .s-icon { padding: 16px 4px 16px 20px; color: var(--text-muted); flex-shrink: 0; }
.search-bar .s-icon svg { width: 18px; height: 18px; }
.search-bar input { flex: 1; background: transparent; border: none; outline: none; padding: 16px; font-size: 0.9rem; font-family: var(--font-body); font-weight: 300; color: var(--text-primary); letter-spacing: 0.04em; }
.search-bar input::placeholder { color: var(--text-muted); }
.search-bar .s-btn { padding: 13px 28px; margin: 4px; background: var(--accent); color: var(--bg-primary); border: none; font-family: var(--font-display); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; transition: all var(--transition); }
.search-bar .s-btn:hover { background: var(--accent-light); letter-spacing: 0.16em; }
.filter-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 20px; }
.filter-tag { padding: 8px 22px; font-family: var(--font-display); font-size: 0.82rem; font-weight: 400; letter-spacing: 0.08em; color: var(--text-secondary); background: transparent; border: 1px solid var(--border); cursor: pointer; transition: all var(--transition); text-transform: uppercase; }
.filter-tag:hover, .filter-tag.active { color: var(--accent); border-color: var(--accent-dark); background: rgba(184,152,90,0.06); }

/* RESULT BAR */
.result-bar { display: flex; align-items: center; justify-content: space-between; padding: 0 0 28px; }
.result-count { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.06em; }
.result-count em { font-style: normal; color: var(--accent); font-weight: 500; }

/* STORE GRID */
.store-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.page-store-list .store-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); display: flex; flex-direction: column; }
.page-store-list .store-card:hover { border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.store-card-img { aspect-ratio: 1 / 1; background: var(--bg-surface); overflow: hidden; position: relative; }
.store-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.page-store-list .store-card:hover .store-card-img img { transform: scale(1.04); }
.store-card-img .img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; }
.store-badge { position: absolute; top: 6px; left: 6px; font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.1em; padding: 2px 6px; background: var(--accent); color: var(--bg-primary); text-transform: uppercase; z-index: 2; }
.store-card-index { position: absolute; top: 6px; right: 6px; font-family: var(--font-display); font-size: 1.2rem; font-weight: 300; color: rgba(255,255,255,0.06); z-index: 2; line-height: 1; }
.store-card-body { padding: 0px; flex: 1; display: flex; flex-direction: column; }
.store-card-name { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; color: var(--text-primary); letter-spacing: 0.03em; margin-bottom: 10px; line-height: 1.3; }
.store-card-meta { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.meta-item { display: flex; align-items: flex-start; gap: 6px; font-size: 0.82rem; font-weight: 300; color: var(--text-secondary); line-height: 1.4; }
.meta-item .meta-icon { flex-shrink: 0; width: 14px; height: 14px; margin-top: 2px; color: var(--text-muted); }
.meta-item .meta-icon svg { width: 14px; height: 14px; }
.meta-item a { color: var(--text-secondary); }
.meta-item a:hover { color: var(--accent); }
.store-card-actions { display: flex; gap: 5px; padding: 12px 16px 14px; border-top: 1px solid var(--border); }
.store-card-actions .btn { flex: 1; justify-content: center; padding: 8px 12px; font-size: 0.72rem; letter-spacing: 0.05em; }
@media (max-width: 1200px) { .store-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .store-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
    .page-hero { padding: 120px 0 36px; }
    .store-grid { grid-template-columns: 1fr; gap: 16px; }
    .filter-tags { justify-content: flex-start; }
}