:root {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #14b8a6;
    --accent: #ea580c;
    --accent-light: #fb923c;
    --accent-dark: #c2410c;
    --bg: #fafaf9;
    --bg-white: #ffffff;
    --bg-dark: #1c1917;
    --text: #1c1917;
    --text-light: #78716c;
    --border: #e7e5e4;
    --success: #22c55e;
    --danger: #dc2626;
    --warning: #f59e0b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 25px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);
    --radius: 6px;
    --radius-lg: 10px;
    --radius-xl: 16px;
    --font-display: 'Noto Serif SC', 'Songti SC', serif;
    --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ============ 独特的导航栏 ============ */
.site-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
    transform: rotate(-3deg);
    transition: transform 0.3s;
}

.logo:hover .logo-icon {
    transform: rotate(0deg) scale(1.05);
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logo-text span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 14px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    background: rgba(13, 148, 136, 0.08);
}

.has-dropdown {
    position: relative;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.dropdown li a {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
}

.dropdown li a:hover {
    background: rgba(13, 148, 136, 0.08);
    color: var(--primary);
}

.nav-actions {
    display: flex;
    gap: 10px;
}

/* ============ 按钮样式 ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 14px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.4);
}

.btn-secondary {
    background: var(--accent);
    color: white;
}

.btn-secondary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(13, 148, 136, 0.05);
}

.btn-ghost {
    background: transparent;
    color: var(--text-light);
    border: none;
}

.btn-ghost:hover {
    color: var(--danger);
    background: rgba(220, 38, 38, 0.05);
}

.btn-large {
    padding: 14px 28px;
    font-size: 15px;
}

.btn-admin {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

/* ============ Hero 区域 - 独特设计 ============ */
.hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
    background: linear-gradient(180deg, #fef3c7 0%, var(--bg) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(234, 88, 12, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: white;
    border-radius: 20px;
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(234, 88, 12, 0.2);
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 36px;
    max-width: 560px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.hero-stats .stat-item {
    display: flex;
    flex-direction: column;
}

.hero-stats .stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-display);
}

.hero-stats .stat-label {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 4px;
}

/* Hero 右侧装饰 */
.hero-visual {
    position: absolute;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    border-radius: 24px;
    background: white;
    box-shadow: var(--shadow-xl);
    padding: 24px;
}

.hero-shape-1 {
    top: 20px;
    right: 40px;
    width: 180px;
    animation: floatShape 4s ease-in-out infinite;
}

.hero-shape-2 {
    bottom: 20px;
    left: 20px;
    width: 200px;
    animation: floatShape 4s ease-in-out infinite 1s;
}

@keyframes floatShape {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.shape-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 12px;
}

.shape-icon.green {
    background: rgba(13, 148, 136, 0.1);
    color: var(--primary);
}

.shape-icon.orange {
    background: rgba(234, 88, 12, 0.1);
    color: var(--accent);
}

.shape-title {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 4px;
}

.shape-desc {
    font-size: 12px;
    color: var(--text-light);
}

/* ============ 特色区域 - 独特的网格布局 ============ */
.features {
    padding: 100px 0;
    background: var(--bg);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(13, 148, 136, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* 非对称特色卡片布局 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s;
    transform-origin: left;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card.large {
    grid-column: span 2;
    grid-row: span 2;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.feature-icon.green {
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(20, 184, 166, 0.1));
}

.feature-icon.orange {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.1), rgba(251, 146, 60, 0.1));
}

.feature-icon.purple {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(167, 139, 250, 0.1));
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 14px;
}

.feature-list {
    list-style: none;
    margin-top: 16px;
}

.feature-list li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-list li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

/* ============ 产品展示 - 卡片网格 ============ */
.products {
    padding: 100px 0;
    background: white;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
}

.products-header .section-header {
    text-align: left;
    margin-bottom: 0;
}

.products-show-all {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}

.products-show-all:hover {
    gap: 10px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.3s;
    position: relative;
    border: 1px solid transparent;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    background: var(--accent);
    color: white;
}

.product-badge.hot {
    background: #ef4444;
}

.product-badge.new {
    background: var(--success);
}

.product-badge.recommend {
    background: var(--primary);
}

.product-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.product-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-desc {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
    height: 44px;
    overflow: hidden;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.product-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.product-price .unit {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

.product-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.product-link:hover {
    text-decoration: underline;
}

/* ============ 数据统计 - 独特的带状设计 ============ */
.stats-band {
    padding: 80px 0;
    background: var(--bg-dark);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stats-item {
    position: relative;
}

.stats-item::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
}

.stats-item:last-child::after {
    display: none;
}

.stats-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-light);
    font-family: var(--font-display);
    line-height: 1;
    margin-bottom: 8px;
}

.stats-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* ============ 页脚 ============ */
.site-footer {
    background: #0c0a09;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-desc {
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 14px;
}

.footer-contact {
    font-size: 14px;
}

.footer-contact p {
    margin-bottom: 8px;
}

.footer-contact strong {
    color: white;
}

.footer-heading {
    color: white;
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 15px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.footer-icp {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.footer-icp:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ============ 产品详情页 ============ */
.page-header {
    padding: 60px 0 40px;
    background: linear-gradient(180deg, rgba(13, 148, 136, 0.05) 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--border);
}

.page-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 8px;
}

.page-desc {
    color: var(--text-light);
    font-size: 17px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .separator {
    color: var(--border);
}

.breadcrumb .current {
    color: var(--text);
}

.product-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    padding: 48px 0;
}

.sidebar {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: 90px;
}

.sidebar-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 4px;
}

.category-list a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    transition: all 0.2s;
}

.category-list a:hover,
.category-list a.active {
    background: rgba(13, 148, 136, 0.08);
    color: var(--primary);
}

.category-list .count {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-light);
    background: var(--bg);
    padding: 2px 8px;
    border-radius: 10px;
}

.category-list a.active .count {
    background: var(--primary);
    color: white;
}

/* 筛选器 */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.filter-sort {
    display: flex;
    gap: 8px;
}

.filter-sort button {
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: white;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.filter-sort button:hover,
.filter-sort button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: white;
    border-radius: 8px;
    padding: 4px;
    border: 1px solid var(--border);
}

.view-toggle button {
    padding: 6px 10px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.view-toggle button.active {
    background: var(--primary);
    color: white;
}

/* 产品列表页 */
.product-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.product-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    gap: 20px;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.product-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.product-item .product-icon {
    font-size: 36px;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
}

.product-item-info {
    flex: 1;
}

.product-item-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.product-item-desc {
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.product-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 产品详情 */
.product-detail {
    padding: 48px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.product-gallery {
    background: var(--bg);
    border-radius: var(--radius-xl);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1) 0%, rgba(234, 88, 12, 0.05) 100%);
}

.product-gallery-icon {
    font-size: 120px;
    position: relative;
    z-index: 1;
}

.product-info h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
}

.product-info .price-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.product-info .price {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}

.product-info .original-price {
    font-size: 18px;
    color: var(--text-light);
    text-decoration: line-through;
}

.product-info .unit {
    font-size: 16px;
    color: var(--text-light);
}

.product-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 28px;
}

.product-features {
    margin-bottom: 28px;
}

.product-features h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

.product-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
    width: 24px;
    height: 24px;
    background: rgba(13, 148, 136, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.purchase-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* ============ 表单样式 ============ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-error {
    color: var(--danger);
    font-size: 13px;
    margin-top: 6px;
}

.form-help {
    color: var(--text-light);
    font-size: 13px;
    margin-top: 6px;
}

/* 卡片容器 */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 32px;
    border: 1px solid var(--border);
}

.card-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 20px;
    font-weight: 700;
}

/* 认证页面 */
.auth-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    padding: 60px 0;
}

.auth-container {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
}

.auth-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 36px;
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-light);
}

.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.alert-error {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.alert-info {
    background: rgba(13, 148, 136, 0.1);
    color: var(--primary-dark);
    border: 1px solid rgba(13, 148, 136, 0.2);
}

/* 表格样式 */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    background: var(--bg);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    color: var(--text-light);
}

.table tbody tr:hover {
    background: rgba(13, 148, 136, 0.03);
}

/* 状态标签 */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.badge-danger {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}

.badge-info {
    background: rgba(13, 148, 136, 0.1);
    color: var(--primary-dark);
}

/* 购物车 */
.cart-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.cart-item-price {
    color: var(--text-light);
    font-size: 14px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.quantity-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px;
}

.cart-summary {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    position: sticky;
    top: 90px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed var(--border);
}

.summary-row:last-of-type {
    border-bottom: none;
}

.summary-row.total {
    padding-top: 20px;
    margin-top: 12px;
    border-top: 2px solid var(--border);
    border-bottom: none;
    font-size: 18px;
    font-weight: 700;
}

.summary-row.total .amount {
    color: var(--primary);
    font-size: 24px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.empty-state-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.empty-state-desc {
    color: var(--text-light);
    margin-bottom: 24px;
}

/* 管理后台 */
.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: calc(100vh - 72px);
}

.admin-sidebar {
    background: var(--bg-dark);
    color: white;
    padding: 24px 0;
}

.admin-sidebar h2 {
    padding: 0 24px 20px;
    font-size: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 16px;
}

.admin-nav {
    list-style: none;
    padding: 0 16px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s;
    font-size: 14px;
    margin-bottom: 4px;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(13, 148, 136, 0.2);
    color: white;
}

.admin-main {
    padding: 32px;
    background: var(--bg);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.admin-title {
    font-size: 24px;
    font-weight: 700;
}

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stats-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.stats-card-label {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.stats-card-value {
    font-size: 28px;
    font-weight: 800;
}

.stats-card-change {
    font-size: 13px;
    margin-top: 4px;
}

.stats-card-change.up {
    color: var(--success);
}

.stats-card-change.down {
    color: var(--danger);
}

/* 响应式 */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .stats-item::after {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-visual {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 100%;
        height: 300px;
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .features-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-list {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .admin-layout {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        display: none;
    }
}

/* ============ 支付审核所需的真实业务内容 ============ */
.home-page .payment-journey {
    padding: 108px 0;
    background: #f7f6ef;
    border-top: 1px solid rgba(23, 37, 31, .14);
}

.home-page .payment-journey-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr);
    gap: 72px;
    align-items: end;
    margin-bottom: 56px;
}

.home-page .payment-journey-heading h2 {
    margin-top: 12px;
}

.home-page .payment-journey-heading > p {
    color: var(--home-muted);
    line-height: 1.9;
}

.home-page .payment-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 2px solid var(--home-ink);
}

.home-page .payment-steps li {
    min-height: 214px;
    padding: 26px 30px 30px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .18);
}

.home-page .payment-steps li:not(:nth-child(3n + 1)) {
    padding-left: 30px;
    border-left: 1px solid rgba(23, 37, 31, .18);
}

.home-page .payment-steps span,
.business-page .business-service-list article > span,
.business-page .business-order-steps > li > span,
.detail-page .service-delivery li > span {
    display: block;
    margin-bottom: 30px;
    color: #d96645;
    font-family: 'DM Mono', monospace;
    font-size: 12px;
}

.home-page .payment-steps strong {
    display: block;
    margin-bottom: 10px;
    color: var(--home-forest);
    font-family: var(--font-display);
    font-size: 22px;
}

.home-page .payment-steps p {
    max-width: 30ch;
    color: var(--home-muted);
    line-height: 1.8;
}

.products-page .catalog-delivery {
    margin-top: 12px;
    color: #52655b;
    font-size: 12px;
}

.products-page .catalog-purchase-note {
    padding: 84px 0 96px;
    background: #ecebe1;
    border-top: 1px solid rgba(23, 37, 31, .14);
}

.products-page .purchase-note-grid {
    display: grid;
    grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr);
    gap: 80px;
}

.products-page .purchase-note-grid h2 {
    max-width: 11ch;
    margin-top: 14px;
    color: #193d31;
    font-family: var(--font-display);
    font-size: 40px;
    line-height: 1.28;
}

.products-page .purchase-note-grid dl {
    border-top: 2px solid #17251f;
}

.products-page .purchase-note-grid dl > div {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .17);
}

.products-page .purchase-note-grid dt {
    color: #193d31;
    font-weight: 700;
}

.products-page .purchase-note-grid dd {
    color: #607069;
}

.detail-page .service-delivery {
    margin-top: 58px;
    padding: 48px 0 10px;
    border-top: 2px solid var(--shell-forest);
}

.detail-page .service-delivery-heading {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    align-items: baseline;
    margin-bottom: 34px;
}

.detail-page .service-delivery-heading > p {
    color: var(--shell-clay);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
}

.detail-page .service-delivery-heading h2 {
    color: var(--shell-forest);
    font-family: var(--font-display);
    font-size: 36px;
}

.detail-page .service-delivery ol {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
}

.detail-page .service-delivery li {
    min-height: 190px;
    padding: 26px 28px 28px 0;
    border-top: 1px solid rgba(23, 37, 31, .18);
}

.detail-page .service-delivery li + li {
    padding-left: 28px;
    border-left: 1px solid rgba(23, 37, 31, .18);
}

.detail-page .service-delivery li > span {
    margin-bottom: 26px;
}

.detail-page .service-delivery li strong {
    color: var(--shell-forest);
    font-size: 17px;
}

.detail-page .service-delivery li p,
.detail-page .service-boundary p {
    margin-top: 8px;
    color: var(--shell-muted);
    line-height: 1.8;
}

.detail-page .service-boundary {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 30px;
    margin-top: 26px;
    padding: 26px 0;
    border-top: 1px solid rgba(23, 37, 31, .18);
}

.checkout-shell .payment-fallback {
    margin-top: 14px;
    color: var(--shell-muted);
    font-size: 13px;
    line-height: 1.7;
}

.checkout-shell .checkout-agreement {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    margin: 20px 0 15px;
    color: var(--shell-muted);
    font-size: 12px;
    line-height: 1.7;
}

.checkout-shell .checkout-agreement input {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    accent-color: var(--shell-clay);
}

.checkout-shell .checkout-agreement a {
    color: var(--shell-forest);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* 业务说明页：移除模板式统计、团队与装饰卡片，展示实际交付。 */
.business-page {
    --business-ink: #17251f;
    --business-forest: #193d31;
    --business-paper: #f2f1e8;
    --business-leaf: #a7c97e;
    --business-clay: #d96645;
    background: var(--business-paper);
    color: var(--business-ink);
}

.business-page .business-hero {
    position: relative;
    min-height: calc(100svh - 68px);
    overflow: hidden;
    color: #fff;
}

.business-page .business-hero > img,
.business-page .business-hero-shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.business-page .business-hero > img {
    object-fit: cover;
    object-position: center;
}

.business-page .business-hero-shade {
    background: linear-gradient(90deg, rgba(17, 31, 25, .94) 0%, rgba(17, 31, 25, .75) 48%, rgba(17, 31, 25, .16) 100%);
}

.business-page .business-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: calc(100svh - 68px);
    flex-direction: column;
    justify-content: center;
    padding-top: 74px;
    padding-bottom: 74px;
}

.business-page .business-hero-inner > p,
.business-page .business-section-heading > p,
.business-page .business-contact-grid > div > p {
    color: var(--business-leaf);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
}

.business-page .business-hero h1 {
    max-width: 840px;
    margin-top: 24px;
    font-family: var(--font-display);
    font-size: clamp(46px, 6vw, 86px);
    font-weight: 700;
    line-height: 1.12;
}

.business-page .business-hero-copy {
    display: grid;
    grid-template-columns: minmax(0, 520px) max-content;
    gap: 42px;
    align-items: center;
    margin-top: 42px;
}

.business-page .business-hero-copy p {
    color: rgba(255, 255, 255, .76);
    line-height: 1.9;
}

.business-page .business-services,
.business-page .business-boundary {
    padding: 112px 0;
}

.business-page .business-split {
    display: grid;
    grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
    gap: 88px;
}

.business-page .business-section-heading h2,
.business-page .business-contact h2 {
    margin-top: 14px;
    color: var(--business-forest);
    font-family: var(--font-display);
    font-size: 44px;
    line-height: 1.3;
}

.business-page .business-service-list {
    border-top: 2px solid var(--business-ink);
}

.business-page .business-service-list article {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 130px;
    gap: 22px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .18);
}

.business-page .business-service-list article > span {
    margin: 0;
}

.business-page .business-service-list h3 {
    margin-bottom: 7px;
    color: var(--business-forest);
    font-family: var(--font-display);
    font-size: 22px;
}

.business-page .business-service-list p,
.business-page .boundary-copy p {
    color: #66756d;
    line-height: 1.85;
}

.business-page .business-service-list strong {
    color: var(--business-forest);
    font-size: 12px;
    text-align: right;
}

.business-page .business-order {
    padding: 104px 0;
    background: var(--business-forest);
    color: #fff;
}

.business-page .business-section-heading.compact {
    max-width: 720px;
}

.business-page .business-section-heading.compact h2 {
    color: #fff;
}

.business-page .business-order-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 58px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, .35);
}

.business-page .business-order-steps li {
    min-height: 230px;
    padding: 28px 26px 20px 0;
}

.business-page .business-order-steps li + li {
    padding-left: 26px;
    border-left: 1px solid rgba(255, 255, 255, .18);
}

.business-page .business-order-steps > li > span {
    margin-bottom: 38px;
    color: var(--business-leaf);
}

.business-page .business-order-steps h3 {
    margin-bottom: 8px;
    font-family: var(--font-display);
    font-size: 21px;
}

.business-page .business-order-steps p {
    color: rgba(255, 255, 255, .62);
    line-height: 1.8;
}

.business-page .boundary-copy p + p {
    margin-top: 18px;
}

.business-page .boundary-links {
    display: flex;
    gap: 26px;
    margin-top: 28px;
}

.business-page .boundary-links a {
    color: var(--business-forest);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 5px;
}

.business-page .business-contact {
    padding: 96px 0;
    background: #e4e6d8;
}

.business-page .business-contact-grid {
    display: grid;
    grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
    gap: 88px;
}

.business-page .business-contact dl {
    border-top: 2px solid var(--business-ink);
}

.business-page .business-contact dl > div {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .18);
}

.business-page .business-contact dt {
    color: #66756d;
}

.business-page .business-contact dd,
.business-page .business-contact a {
    color: var(--business-forest);
    font-weight: 600;
}

.business-page .business-footer {
    padding: 42px 0;
    background: var(--business-ink);
}

.business-page .business-footer-inner {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto auto;
    gap: 40px;
    align-items: center;
}

.business-page .business-footer strong {
    color: #fff;
    font-family: var(--font-display);
    font-size: 19px;
}

.business-page .business-footer p,
.business-page .business-footer span {
    color: rgba(255, 255, 255, .5);
    font-size: 12px;
}

.business-page .business-footer nav {
    display: flex;
    gap: 22px;
}

/* 条款与售后页面 */
.legal-page {
    background: #f2f1e8;
    color: #17251f;
}

.legal-page .legal-main {
    min-height: calc(100svh - 68px);
    padding: 76px 0 100px;
}

.legal-page .legal-layout {
    display: grid;
    grid-template-columns: 210px minmax(0, 760px);
    gap: 86px;
    justify-content: center;
}

.legal-page .legal-index {
    position: sticky;
    top: 98px;
    align-self: start;
    display: grid;
    gap: 4px;
}

.legal-page .legal-index p,
.legal-page .legal-kicker {
    margin-bottom: 12px;
    color: #d96645;
    font-family: 'DM Mono', monospace;
    font-size: 11px;
}

.legal-page .legal-index a {
    padding: 10px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .14);
    color: #68776f;
    text-decoration: none;
}

.legal-page .legal-index a.active {
    color: #193d31;
    font-weight: 700;
}

.legal-page .legal-content h1 {
    color: #193d31;
    font-family: var(--font-display);
    font-size: 52px;
    line-height: 1.2;
}

.legal-page .legal-intro {
    margin: 20px 0 48px;
    color: #68776f;
    font-size: 18px;
    line-height: 1.8;
}

.legal-page .legal-content section {
    padding: 26px 0;
    border-top: 1px solid rgba(23, 37, 31, .17);
}

.legal-page .legal-content h2 {
    margin-bottom: 10px;
    color: #193d31;
    font-family: var(--font-display);
    font-size: 22px;
}

.legal-page .legal-content section p {
    color: #596961;
    line-height: 1.95;
}

.legal-page .legal-updated {
    margin-top: 34px;
    color: #8a948f;
    font-size: 12px;
}

.legal-page .legal-footer {
    padding: 28px 0;
    background: #17251f;
}

.legal-page .legal-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    color: rgba(255, 255, 255, .55);
    font-size: 12px;
}

@media (max-width: 900px) {
    .home-page .payment-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .home-page .payment-steps li:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
    .home-page .payment-steps li:nth-child(even) { padding-left: 26px; border-left: 1px solid rgba(23, 37, 31, .18); }
    .products-page .purchase-note-grid,
    .business-page .business-split,
    .business-page .business-contact-grid { grid-template-columns: 1fr; gap: 44px; }
    .business-page .business-order-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .business-page .business-order-steps li:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .18); }
    .business-page .business-order-steps li:nth-child(4) { border-top: 1px solid rgba(255, 255, 255, .18); }
}

@media (max-width: 768px) {
    .home-page .payment-journey { padding: 72px 0; }
    .home-page .payment-journey-heading,
    .business-page .business-hero-copy { grid-template-columns: 1fr; gap: 26px; }
    .home-page .payment-steps { grid-template-columns: 1fr; }
    .home-page .payment-steps li,
    .home-page .payment-steps li:nth-child(even),
    .home-page .payment-steps li:not(:nth-child(3n + 1)) { min-height: 0; padding: 22px 0 26px; border-left: 0; }
    .home-page .payment-steps span { margin-bottom: 18px; }
    .products-page .catalog-purchase-note { padding: 66px 0 76px; }
    .products-page .purchase-note-grid h2 { font-size: 34px; }
    .products-page .purchase-note-grid dl > div { grid-template-columns: 1fr; gap: 6px; }
    .detail-page .service-delivery-heading { display: block; }
    .detail-page .service-delivery-heading h2 { margin-top: 8px; font-size: 31px; }
    .detail-page .service-delivery ol { grid-template-columns: 1fr; }
    .detail-page .service-delivery li,
    .detail-page .service-delivery li + li { min-height: 0; padding: 22px 0; border-left: 0; }
    .detail-page .service-boundary { grid-template-columns: 1fr; gap: 5px; }
    .business-page .business-hero,
    .business-page .business-hero-inner { min-height: calc(92svh - 66px); }
    .business-page .business-hero h1 { font-size: 44px; }
    .business-page .business-hero-shade { background: rgba(17, 31, 25, .79); }
    .business-page .business-services,
    .business-page .business-boundary { padding: 76px 0; }
    .business-page .business-section-heading h2,
    .business-page .business-contact h2 { font-size: 34px; }
    .business-page .business-service-list article { grid-template-columns: 38px minmax(0, 1fr); }
    .business-page .business-service-list strong { grid-column: 2; text-align: left; }
    .business-page .business-order { padding: 76px 0; }
    .business-page .business-order-steps { grid-template-columns: 1fr; }
    .business-page .business-order-steps li,
    .business-page .business-order-steps li + li,
    .business-page .business-order-steps li:nth-child(3) { min-height: 0; padding: 24px 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .18); }
    .business-page .business-order-steps > li > span { margin-bottom: 18px; }
    .business-page .business-contact { padding: 72px 0; }
    .business-page .business-contact dl > div { grid-template-columns: 1fr; gap: 5px; }
    .business-page .business-footer-inner { grid-template-columns: 1fr; gap: 20px; }
    .business-page .business-footer nav { flex-wrap: wrap; }
    .legal-page .legal-main { padding: 48px 0 72px; }
    .legal-page .legal-layout { grid-template-columns: 1fr; gap: 42px; }
    .legal-page .legal-index { position: static; grid-template-columns: repeat(3, 1fr); }
    .legal-page .legal-index p { grid-column: 1 / -1; }
    .legal-page .legal-content h1 { font-size: 40px; }
    .legal-page .legal-footer-inner { flex-direction: column; gap: 8px; }
}

/* ============ 首页：搜索洞察工作台 ============ */
.home-page {
    --home-ink: #17251f;
    --home-forest: #193d31;
    --home-leaf: #a7c97e;
    --home-paper: #f2f1e8;
    --home-paper-deep: #e5e4d7;
    --home-clay: #d96645;
    --home-muted: #718078;
    background: var(--home-paper);
    color: var(--home-ink);
    font-family: var(--font-body);
    letter-spacing: 0;
}

.home-page .container {
    max-width: 1320px;
    padding: 0 40px;
}

.home-page .home-header {
    background: rgba(242, 241, 232, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(23, 37, 31, 0.12);
}

.home-page .home-nav {
    height: 76px;
}

.home-page .home-logo {
    gap: 10px;
    color: var(--home-ink);
}

.home-page .logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 2px;
    background: var(--home-forest);
    box-shadow: none;
    transform: none;
    font-family: var(--font-display);
    font-size: 17px;
}

.home-page .logo:hover .logo-icon {
    transform: rotate(8deg);
}

.home-page .logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 0;
}

.home-page .nav-menu {
    gap: 4px;
}

.home-page .nav-menu a {
    border-radius: 0;
    padding: 9px 13px;
    color: #405049;
    font-size: 14px;
}

.home-page .nav-menu a:hover,
.home-page .nav-menu a.active {
    background: transparent;
    color: var(--home-forest);
}

.home-page .nav-menu a.active::after {
    content: '';
    display: block;
    width: 14px;
    height: 2px;
    margin-top: 5px;
    background: var(--home-clay);
}

.home-page .nav-arrow {
    color: var(--home-clay);
    font-size: 16px;
    margin-left: 3px;
}

.home-page .dropdown {
    top: calc(100% + 7px);
    min-width: 150px;
    padding: 8px 4px;
    border: 1px solid rgba(23, 37, 31, 0.12);
    border-radius: 2px;
    box-shadow: 0 12px 26px rgba(22, 36, 29, 0.12);
}

.home-page .dropdown li a {
    padding: 9px 12px;
}

.home-page .nav-actions {
    gap: 4px;
}

.home-menu-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.home-menu-toggle span {
    display: block;
    width: 19px;
    height: 1.5px;
    margin: 4px auto;
    background: var(--home-forest);
    transition: transform .2s ease, opacity .2s ease;
}

.home-page .btn {
    border-radius: 2px;
    padding: 9px 15px;
    font-size: 14px;
    font-weight: 600;
}

.home-page .btn-ghost {
    color: var(--home-forest);
}

.home-page .btn-ghost:hover {
    color: var(--home-clay);
    background: transparent;
}

.home-page .btn-primary {
    background: var(--home-clay);
    color: #fff;
}

.home-page .btn-primary:hover {
    background: #bd5033;
    box-shadow: none;
    transform: translateY(-2px);
}

.home-page .btn-large {
    padding: 14px 19px;
}

.home-hero {
    position: relative;
    min-height: calc(100svh - 76px);
    display: flex;
    overflow: hidden;
    background: var(--home-forest);
    color: #fff;
}

.hero-photo {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 68% center;
    opacity: 0.88;
}

.hero-panel {
    position: absolute;
    inset: 0 auto 0 0;
    z-index: 1;
    width: min(66%, 920px);
    background: rgba(25, 61, 49, 0.92);
    clip-path: polygon(0 0, 88% 0, 100% 100%, 0 100%);
}

.home-hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: center;
    padding-top: 70px !important;
    padding-bottom: 70px !important;
}

.hero-copy {
    width: min(590px, 55%);
    animation: home-rise 700ms cubic-bezier(.2,.8,.2,1) both;
}

.home-eyebrow {
    margin-bottom: 19px;
    color: var(--home-clay);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1.2px;
}

.home-hero h1,
.home-page h2 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0;
}

.home-hero h1 {
    margin: 0 0 23px;
    font-size: clamp(42px, 4.5vw, 70px);
    line-height: 1.19;
}

.home-hero h1 em {
    color: var(--home-leaf);
    font-style: normal;
}

.home-page .hero-subtitle {
    max-width: 475px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 16px;
    line-height: 1.9;
}

.home-page .hero-actions {
    align-items: center;
    gap: 23px;
    margin: 0;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: inherit;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: color .2s, gap .2s;
}

.text-link:hover {
    color: var(--home-clay);
    gap: 14px;
}

.hero-data {
    display: grid;
    grid-template-columns: repeat(3, minmax(100px, 160px));
    gap: 0;
    width: min(520px, 55%);
    margin-top: 70px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    animation: home-rise 700ms 160ms cubic-bezier(.2,.8,.2,1) both;
}

.hero-data div {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 17px 18px 0 0;
}

.hero-data strong {
    color: #fff;
    font-family: var(--font-display);
    font-size: 26px;
    line-height: 1.1;
}

.hero-data small {
    color: var(--home-leaf);
    font-size: 16px;
}

.hero-data span {
    color: rgba(255, 255, 255, 0.64);
    font-size: 12px;
}

.hero-index {
    position: absolute;
    z-index: 2;
    right: 40px;
    bottom: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 1px;
}

.hero-index i {
    display: block;
    width: 42px;
    height: 1px;
    background: var(--home-clay);
}

.workflow {
    padding: 150px 0 135px;
    background: var(--home-paper);
}

.workflow > .container {
    display: grid;
    grid-template-columns: minmax(280px, .85fr) minmax(520px, 1.15fr);
    gap: 11vw;
    align-items: start;
}

.section-intro {
    position: sticky;
    top: 115px;
}

.section-intro h2,
.tool-shelf-head h2,
.proof h2 {
    margin: 0 0 21px;
    font-size: clamp(34px, 3.5vw, 51px);
    line-height: 1.28;
}

.section-intro > p:last-child,
.tool-shelf-head > p,
.proof-copy > p:not(.home-eyebrow) {
    max-width: 370px;
    color: var(--home-muted);
    font-size: 15px;
    line-height: 1.9;
}

.workflow-list {
    border-top: 1px solid rgba(23, 37, 31, .38);
}

.workflow-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 22px;
    align-items: start;
    padding: 34px 0 31px;
    border-bottom: 1px solid rgba(23, 37, 31, .18);
    transition: padding-left .28s ease, background .28s ease;
}

.workflow-item:hover {
    padding-left: 12px;
    background: rgba(167, 201, 126, .17);
}

.workflow-no,
.tool-number {
    color: var(--home-clay);
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    line-height: 1.8;
}

.workflow-item h3 {
    margin: 0 0 8px;
    font-family: var(--font-display);
    font-size: 25px;
    font-weight: 600;
}

.workflow-item p {
    max-width: 390px;
    color: var(--home-muted);
    font-size: 14px;
    line-height: 1.8;
}

.workflow-tag,
.tool-meta {
    color: var(--home-muted);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .8px;
}

.workflow-tag {
    padding-top: 7px;
}

.tool-shelf {
    padding: 135px 0 120px;
    background: #fff;
}

.tool-shelf-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 48px;
    margin-bottom: 70px;
}

.tool-shelf-head .home-eyebrow {
    margin-bottom: 15px;
}

.tool-shelf-head > p {
    margin: 0 0 11px;
}

.tool-list {
    border-top: 2px solid var(--home-ink);
}

.tool-row {
    display: grid;
    grid-template-columns: 58px minmax(280px, 1fr) 150px 86px;
    gap: 20px;
    align-items: center;
    min-height: 136px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .18);
    transition: padding .28s ease, background .28s ease;
}

.tool-row:hover {
    padding-right: 16px;
    padding-left: 16px;
    background: var(--home-paper);
}

.tool-meta {
    display: flex;
    gap: 9px;
    margin-bottom: 6px;
}

.tool-meta span:first-child {
    color: var(--home-clay);
}

.tool-main h3 {
    margin: 0 0 5px;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
}

.tool-main p {
    max-width: 550px;
    color: var(--home-muted);
    font-size: 13px;
    line-height: 1.75;
}

.tool-price {
    color: var(--home-forest);
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
}

.tool-price small {
    color: var(--home-muted);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
}

.row-link,
.archive-link {
    color: var(--home-forest);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.row-link span,
.archive-link span {
    margin-left: 5px;
    color: var(--home-clay);
    font-size: 17px;
    transition: margin .2s;
}

.row-link:hover span,
.archive-link:hover span {
    margin-left: 10px;
}

.archive-link {
    display: inline-block;
    margin-top: 30px;
    border-bottom: 1px solid var(--home-forest);
    padding-bottom: 3px;
}

.proof {
    padding: 120px 0;
    background: var(--home-forest);
    color: #fff;
}

.proof-grid {
    display: grid;
    grid-template-columns: minmax(290px, .9fr) minmax(400px, 1.1fr);
    gap: 8vw;
    align-items: end;
}

.proof .home-eyebrow {
    color: var(--home-leaf);
}

.proof h2 {
    font-size: clamp(34px, 3.8vw, 56px);
}

.proof-copy > p:not(.home-eyebrow) {
    color: rgba(255, 255, 255, .62);
}

.proof .text-link {
    margin-top: 30px;
}

.proof-numbers {
    border-top: 1px solid rgba(255, 255, 255, .35);
}

.proof-numbers > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    padding: 25px 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.proof-numbers strong {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 44px);
    line-height: 1;
}

.proof-numbers span {
    color: rgba(255, 255, 255, .62);
    font-size: 13px;
}

.client-note {
    padding: 130px 0 135px;
    background: var(--home-paper-deep);
}

.client-note blockquote {
    max-width: 940px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(31px, 3.4vw, 52px);
    font-weight: 600;
    line-height: 1.52;
}

.client-name {
    margin-top: 26px;
    color: var(--home-muted);
    font-size: 13px;
}

.home-page .home-footer {
    padding: 43px 0 35px;
    background: var(--home-ink);
}

.footer-simple {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 22px 42px;
    align-items: center;
}

.home-page .home-footer .home-logo,
.home-page .home-footer .logo-text {
    color: #fff;
}

.home-page .home-footer .logo-icon {
    background: var(--home-leaf);
    color: var(--home-ink);
}

.footer-simple > p {
    color: rgba(255, 255, 255, .56);
    font-size: 13px;
}

.footer-simple-links {
    display: flex;
    grid-column: 1 / -1;
    gap: 18px;
    order: 4;
}

.footer-simple-links a,
.footer-copy {
    color: rgba(255, 255, 255, .48);
    font-size: 12px;
    text-decoration: none;
}

.footer-simple-links a:hover {
    color: var(--home-leaf);
}

.footer-copy {
    justify-self: end;
}

@keyframes home-rise {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .home-page *,
    .home-page *::before,
    .home-page *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}

@media (max-width: 1024px) {
    .home-page .container { padding-right: 28px; padding-left: 28px; }
    .hero-panel { width: 78%; }
    .hero-copy, .hero-data { width: min(620px, 68%); }
    .workflow > .container { gap: 7vw; }
    .tool-row { grid-template-columns: 46px minmax(240px, 1fr) 135px 70px; }
}

@media (max-width: 768px) {
    .home-page .container { padding-right: 20px; padding-left: 20px; }
    .home-page .home-nav { position: relative; justify-content: flex-start; gap: 7px; height: 66px; }
    .home-page .nav-actions { margin-left: auto; }
    .home-page .nav-actions .btn-ghost { display: none; }
    .home-page .logo-text { font-size: 18px; }
    .home-menu-toggle { display: block; }
    .home-page .home-nav.menu-open .nav-menu {
        position: fixed;
        top: 66px;
        right: 0;
        left: 0;
        display: flex;
        flex-direction: column;
        gap: 0;
        min-height: calc(100svh - 66px);
        padding: 26px 20px;
        background: var(--home-paper);
        border-top: 1px solid rgba(23, 37, 31, .12);
        z-index: 110;
    }
    .home-page .home-nav.menu-open .nav-menu li { width: 100%; }
    .home-page .home-nav.menu-open .nav-menu a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 0;
        border-bottom: 1px solid rgba(23, 37, 31, .13);
        font-family: var(--font-display);
        font-size: 22px;
    }
    .home-page .home-nav.menu-open .nav-menu a.active::after { display: none; }
    .home-page .home-nav.menu-open .dropdown {
        position: static;
        display: none;
        min-width: 0;
        margin: 0 0 8px;
        padding: 0 0 0 18px;
        border: 0;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
    }
    .home-page .home-nav.menu-open .dropdown[style*="block"] { display: block; }
    .home-page .home-nav.menu-open .dropdown li a {
        color: var(--home-muted);
        font-family: var(--font-body);
        font-size: 15px;
    }
    .home-page .home-nav.menu-open .home-menu-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
    .home-page .home-nav.menu-open .home-menu-toggle span:nth-child(2) { opacity: 0; }
    .home-page .home-nav.menu-open .home-menu-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
    .home-hero { min-height: calc(100svh - 66px); }
    .hero-photo { object-position: 64% center; }
    .hero-panel { width: 100%; clip-path: none; background: rgba(25, 61, 49, .83); }
    .home-hero-inner { padding-top: 55px !important; padding-bottom: 72px !important; }
    .hero-copy, .hero-data { width: 100%; }
    .home-hero h1 { font-size: clamp(39px, 11vw, 51px); }
    .home-page .hero-subtitle { font-size: 14px; line-height: 1.8; }
    .home-page .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
    .hero-data { grid-template-columns: repeat(3, 1fr); margin-top: 42px; }
    .hero-data div { padding-right: 8px; }
    .hero-data strong { font-size: 20px; }
    .hero-data span { font-size: 10px; }
    .hero-index { right: 20px; bottom: 18px; }
    .hero-index span:last-child { display: none; }
    .workflow, .tool-shelf, .proof, .client-note { padding-top: 82px; padding-bottom: 82px; }
    .workflow > .container, .proof-grid { grid-template-columns: 1fr; gap: 48px; }
    .section-intro { position: static; }
    .section-intro h2, .tool-shelf-head h2, .proof h2 { font-size: 36px; }
    .workflow-item { grid-template-columns: 40px 1fr; gap: 13px; padding: 25px 0; }
    .workflow-tag { grid-column: 2; padding: 0; }
    .workflow-item h3 { font-size: 22px; }
    .tool-shelf-head { align-items: flex-start; flex-direction: column; gap: 11px; margin-bottom: 38px; }
    .tool-shelf-head > p { margin: 0; }
    .tool-row { grid-template-columns: 34px 1fr auto; gap: 12px; min-height: 0; padding: 24px 0; }
    .tool-main { grid-column: 2 / 4; }
    .tool-main h3 { font-size: 21px; }
    .tool-main p { font-size: 13px; }
    .tool-price { grid-column: 2; font-size: 19px; }
    .row-link { grid-column: 3; grid-row: 3; }
    .proof-numbers > div { align-items: flex-start; flex-direction: column; gap: 6px; }
    .client-note blockquote { font-size: 30px; line-height: 1.5; }
    .footer-simple { grid-template-columns: 1fr auto; gap: 18px; }
    .footer-simple > p { grid-column: 1 / -1; grid-row: 2; }
    .footer-simple-links { flex-wrap: wrap; gap: 10px 15px; }
}

/* ============ 工具目录 ============ */
.products-page {
    --catalog-ink: #17251f;
    --catalog-forest: #193d31;
    --catalog-paper: #f2f1e8;
    --catalog-paper-deep: #e5e4d7;
    --catalog-clay: #d96645;
    --catalog-muted: #718078;
    background: var(--catalog-paper);
    color: var(--catalog-ink);
    font-family: var(--font-body);
}

.products-page .container {
    max-width: 1320px;
    padding-right: 40px;
    padding-left: 40px;
}

.products-page .products-header {
    background: rgba(242, 241, 232, .96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(23, 37, 31, .12);
}

.products-page .products-nav {
    height: 76px;
}

.products-page .products-logo {
    gap: 10px;
    color: var(--catalog-ink);
}

.products-page .logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 2px;
    background: var(--catalog-forest);
    box-shadow: none;
    transform: none;
    font-family: var(--font-display);
    font-size: 17px;
}

.products-page .logo:hover .logo-icon {
    transform: rotate(8deg);
}

.products-page .logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 0;
}

.products-page .nav-menu {
    gap: 4px;
}

.products-page .nav-menu a {
    border-radius: 0;
    padding: 9px 13px;
    color: #405049;
    font-size: 14px;
}

.products-page .nav-menu a:hover,
.products-page .nav-menu a.active {
    background: transparent;
    color: var(--catalog-forest);
}

.products-page .nav-menu a.active::after {
    content: '';
    display: block;
    width: 14px;
    height: 2px;
    margin-top: 5px;
    background: var(--catalog-clay);
}

.products-page .nav-arrow {
    color: var(--catalog-clay);
    font-size: 16px;
    margin-left: 3px;
}

.products-page .dropdown {
    top: calc(100% + 7px);
    min-width: 150px;
    padding: 8px 4px;
    border: 1px solid rgba(23, 37, 31, .12);
    border-radius: 2px;
    box-shadow: 0 12px 26px rgba(22, 36, 29, .12);
}

.products-page .dropdown li a {
    padding: 9px 12px;
}

.products-page .nav-actions {
    gap: 4px;
}

.products-page .btn {
    border-radius: 2px;
    padding: 9px 15px;
    font-size: 14px;
    font-weight: 600;
}

.products-page .btn-ghost {
    color: var(--catalog-forest);
}

.products-page .btn-ghost:hover {
    color: var(--catalog-clay);
    background: transparent;
}

.products-page .btn-primary {
    background: var(--catalog-clay);
    color: #fff;
}

.products-page .btn-primary:hover {
    background: #bd5033;
    box-shadow: none;
    transform: translateY(-2px);
}

.products-menu-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.products-menu-toggle span {
    display: block;
    width: 19px;
    height: 1.5px;
    margin: 4px auto;
    background: var(--catalog-forest);
    transition: transform .2s ease, opacity .2s ease;
}

.catalog-workspace {
    min-height: calc(100vh - 76px);
}

.catalog-intro {
    padding: 68px 0 59px;
    border-bottom: 1px solid rgba(23, 37, 31, .17);
}

.catalog-crumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 42px;
    color: var(--catalog-muted);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .65px;
}

.catalog-crumbs a {
    color: var(--catalog-forest);
    text-decoration: none;
}

.catalog-intro-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 50px;
    align-items: end;
}

.catalog-kicker,
.catalog-aside-label,
.catalog-item-category {
    color: var(--catalog-clay);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .95px;
}

.catalog-kicker {
    margin-bottom: 13px;
}

.catalog-intro h1 {
    margin: 0 0 13px;
    font-family: var(--font-display);
    font-size: clamp(40px, 4.4vw, 65px);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.13;
}

.catalog-intro h1 + p {
    max-width: 480px;
    color: var(--catalog-muted);
    font-size: 15px;
    line-height: 1.8;
}

.catalog-summary {
    display: flex;
    flex-direction: column;
    min-width: 146px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--catalog-forest);
}

.catalog-summary strong {
    color: var(--catalog-forest);
    font-family: var(--font-display);
    font-size: 37px;
    line-height: 1;
}

.catalog-summary span {
    margin-top: 7px;
    color: var(--catalog-muted);
    font-size: 12px;
}

.catalog-main {
    padding: 66px 0 122px;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 245px minmax(0, 1fr);
    gap: clamp(42px, 6vw, 96px);
    align-items: start;
}

.catalog-aside {
    position: sticky;
    top: 105px;
    border-top: 2px solid var(--catalog-forest);
}

.catalog-aside-label {
    margin: 16px 0 12px;
    color: var(--catalog-muted);
}

.catalog-categories {
    display: flex;
    flex-direction: column;
}

.catalog-categories a {
    display: grid;
    grid-template-columns: 27px 1fr auto;
    gap: 8px;
    align-items: center;
    min-height: 40px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .14);
    color: var(--catalog-ink);
    font-size: 14px;
    text-decoration: none;
    transition: padding .2s ease, color .2s ease;
}

.catalog-categories a:hover,
.catalog-categories a.active {
    padding-left: 6px;
    color: var(--catalog-clay);
}

.category-no,
.item-no {
    color: var(--catalog-muted);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
}

.catalog-categories a.active .category-no {
    color: var(--catalog-clay);
}

.catalog-categories em {
    color: var(--catalog-muted);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    font-style: normal;
}

.catalog-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.catalog-toolbar > div > p {
    margin-bottom: 4px;
    color: var(--catalog-muted);
    font-size: 12px;
}

.catalog-toolbar h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 0;
}

.catalog-toolbar h2 span {
    margin-left: 7px;
    color: var(--catalog-clay);
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    vertical-align: middle;
}

.catalog-sort-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.catalog-sort-form label {
    color: var(--catalog-muted);
    font-size: 12px;
}

.catalog-sort-form select {
    min-width: 138px;
    border: 0;
    border-bottom: 1px solid var(--catalog-forest);
    border-radius: 0;
    padding: 6px 23px 6px 4px;
    background: transparent;
    color: var(--catalog-forest);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}

.catalog-sort-form select:focus {
    outline: 2px solid rgba(217, 102, 69, .38);
    outline-offset: 3px;
}

.catalog-items {
    border-top: 2px solid var(--catalog-ink);
}

.catalog-item {
    display: grid;
    grid-template-columns: 45px minmax(260px, 1fr) 135px 36px;
    gap: 17px;
    align-items: center;
    min-height: 138px;
    padding: 26px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .17);
    transition: padding .24s ease, background .24s ease;
}

.catalog-item:hover {
    padding-right: 15px;
    padding-left: 15px;
    background: #fff;
}

.catalog-item-category {
    margin-bottom: 5px;
}

.catalog-item h3 {
    margin: 0 0 5px;
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 600;
    letter-spacing: 0;
}

.catalog-item-desc {
    max-width: 535px;
    color: var(--catalog-muted);
    font-size: 13px;
    line-height: 1.75;
}

.catalog-price {
    color: var(--catalog-forest);
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 700;
    white-space: nowrap;
}

.catalog-price small {
    color: var(--catalog-muted);
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 400;
}

.catalog-open {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border: 1px solid rgba(23, 37, 31, .35);
    border-radius: 50%;
    color: var(--catalog-forest);
    font-size: 17px;
    line-height: 1;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}

.catalog-open:hover {
    border-color: var(--catalog-clay);
    background: var(--catalog-clay);
    color: #fff;
    transform: translate(2px, -2px);
}

.catalog-empty {
    padding: 82px 0;
    border-top: 2px solid var(--catalog-ink);
}

.catalog-empty h2 {
    margin: 0 0 20px;
    font-family: var(--font-display);
    font-size: 31px;
    font-weight: 600;
}

.catalog-back-link {
    color: var(--catalog-forest);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.catalog-back-link span {
    margin-left: 5px;
    color: var(--catalog-clay);
}

.products-page .catalog-footer {
    padding: 42px 0 34px;
    background: var(--catalog-ink);
}

.catalog-footer-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px 42px;
    align-items: center;
}

.products-page .catalog-footer .products-logo,
.products-page .catalog-footer .logo-text {
    color: #fff;
}

.products-page .catalog-footer .logo-icon {
    background: #a7c97e;
    color: var(--catalog-ink);
}

.catalog-footer-inner > p {
    color: rgba(255, 255, 255, .55);
    font-size: 13px;
}

.catalog-footer-inner > div {
    display: flex;
    grid-column: 1 / -1;
    gap: 18px;
    order: 4;
}

.catalog-footer-inner a,
.catalog-footer-inner > span {
    color: rgba(255, 255, 255, .48);
    font-size: 12px;
    text-decoration: none;
}

.catalog-footer-inner > div a:hover {
    color: #a7c97e;
}

.catalog-footer-inner > span {
    justify-self: end;
}

@media (max-width: 900px) {
    .products-page .container { padding-right: 28px; padding-left: 28px; }
    .catalog-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 36px; }
    .catalog-item { grid-template-columns: 37px minmax(220px, 1fr) 110px 32px; gap: 13px; }
}

@media (max-width: 768px) {
    .products-page .container { padding-right: 20px; padding-left: 20px; }
    .products-page .products-nav { position: relative; justify-content: flex-start; gap: 7px; height: 66px; }
    .products-page .nav-actions { margin-left: auto; }
    .products-page .nav-actions .btn-ghost { display: none; }
    .products-page .logo-text { font-size: 18px; }
    .products-menu-toggle { display: block; }
    .products-page .products-nav.menu-open .nav-menu {
        position: fixed;
        top: 66px;
        right: 0;
        left: 0;
        display: flex;
        flex-direction: column;
        gap: 0;
        min-height: calc(100svh - 66px);
        padding: 26px 20px;
        background: var(--catalog-paper);
        border-top: 1px solid rgba(23, 37, 31, .12);
        z-index: 110;
    }
    .products-page .products-nav.menu-open .nav-menu li { width: 100%; }
    .products-page .products-nav.menu-open .nav-menu a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 0;
        border-bottom: 1px solid rgba(23, 37, 31, .13);
        font-family: var(--font-display);
        font-size: 22px;
    }
    .products-page .products-nav.menu-open .nav-menu a.active::after { display: none; }
    .products-page .products-nav.menu-open .dropdown {
        position: static;
        display: none;
        min-width: 0;
        margin: 0 0 8px;
        padding: 0 0 0 18px;
        border: 0;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
    }
    .products-page .products-nav.menu-open .dropdown[style*="block"] { display: block; }
    .products-page .products-nav.menu-open .dropdown li a {
        color: var(--catalog-muted);
        font-family: var(--font-body);
        font-size: 15px;
    }
    .products-page .products-nav.menu-open .products-menu-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
    .products-page .products-nav.menu-open .products-menu-toggle span:nth-child(2) { opacity: 0; }
    .products-page .products-nav.menu-open .products-menu-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
    .catalog-workspace { min-height: calc(100vh - 66px); }
    .catalog-intro { padding: 43px 0 39px; }
    .catalog-crumbs { margin-bottom: 30px; }
    .catalog-intro-grid { grid-template-columns: 1fr; gap: 27px; }
    .catalog-intro h1 { font-size: 44px; }
    .catalog-summary { width: 100%; min-width: 0; }
    .catalog-main { padding: 45px 0 76px; }
    .catalog-layout { grid-template-columns: 1fr; gap: 45px; }
    .catalog-aside { position: static; }
    .catalog-categories { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
    .catalog-toolbar { align-items: flex-start; flex-direction: column; gap: 16px; }
    .catalog-sort-form { width: 100%; justify-content: space-between; }
    .catalog-sort-form select { flex: 1; max-width: 210px; }
    .catalog-item { grid-template-columns: 30px 1fr auto; gap: 11px; min-height: 0; padding: 23px 0; }
    .catalog-item:hover { padding-right: 8px; padding-left: 8px; }
    .catalog-item-body { grid-column: 2 / 4; }
    .catalog-item h3 { font-size: 21px; }
    .catalog-price { grid-column: 2; font-size: 19px; }
    .catalog-open { grid-column: 3; grid-row: 3; }
    .catalog-footer-inner { grid-template-columns: 1fr auto; gap: 18px; }
    .catalog-footer-inner > p { grid-column: 1 / -1; grid-row: 2; }
    .catalog-footer-inner > div { flex-wrap: wrap; gap: 10px 15px; }
}

/* ============ 统一的业务页面框架 ============ */
:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) {
    --shell-ink: #17251f;
    --shell-forest: #193d31;
    --shell-paper: #f2f1e8;
    --shell-paper-deep: #e5e4d7;
    --shell-clay: #d96645;
    --shell-muted: #718078;
    background: var(--shell-paper);
    color: var(--shell-ink);
    font-family: var(--font-body);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .container {
    max-width: 1320px;
    padding-right: 40px;
    padding-left: 40px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .site-header {
    background: rgba(242, 241, 232, .97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(23, 37, 31, .12);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .nav {
    height: 76px;
}

:is(.about-page, .commerce-page) .nav-toggle {
    display: none;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .logo {
    gap: 10px;
    color: var(--shell-ink);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 2px;
    background: var(--shell-forest);
    box-shadow: none;
    transform: none;
    font-family: var(--font-display);
    font-size: 17px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 0;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-menu {
    gap: 4px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-menu a {
    border-radius: 0;
    padding: 9px 13px;
    color: #405049;
    font-size: 14px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-menu a:hover,
:is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-menu a.active {
    background: transparent;
    color: var(--shell-forest);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-menu a.active::after {
    content: '';
    display: block;
    width: 14px;
    height: 2px;
    margin-top: 5px;
    background: var(--shell-clay);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .btn {
    border-radius: 2px;
    font-weight: 600;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .btn-primary {
    background: var(--shell-clay);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .btn-primary:hover {
    background: #bd5033;
    box-shadow: none;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .btn-ghost {
    color: var(--shell-forest);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .btn-ghost:hover {
    background: transparent;
    color: var(--shell-clay);
}

/* 无图标的品牌头部 */
:is(.about-page, .commerce-page) .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--shell-ink);
    text-decoration: none;
}

:is(.about-page, .commerce-page) .brand .brand-logo {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 2px;
    background: var(--shell-forest);
}

:is(.about-page, .commerce-page) .brand .brand-logo::after {
    content: '智';
    color: #fff;
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
}

:is(.about-page, .commerce-page) .brand .brand-svg,
:is(.about-page, .commerce-page) .brand-slogan {
    display: none;
}

:is(.about-page, .commerce-page) .brand-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
}

/* 关于页 */
.about-page .hero-bg-decor {
    display: none;
}

.about-page .about-hero {
    padding: 132px 0 108px;
    background: var(--shell-forest);
    color: #fff;
}

.about-page .hero-content {
    max-width: 760px;
}

.about-page .hero-badge,
.about-page .section-tag {
    display: block;
    margin-bottom: 18px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--shell-clay);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1px;
}

.about-page .hero-title,
.about-page .section-title {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0;
}

.about-page .hero-title {
    font-size: clamp(43px, 5vw, 72px);
    line-height: 1.2;
}

.about-page .gradient-text {
    background: none;
    color: #a7c97e;
    -webkit-text-fill-color: currentColor;
}

.about-page .hero-subtitle {
    max-width: 470px;
    margin: 23px 0 41px;
    color: rgba(255, 255, 255, .7);
    font-size: 16px;
    line-height: 1.9;
}

.about-page .hero-meta {
    display: flex;
    gap: 30px;
    border-top: 1px solid rgba(255, 255, 255, .22);
    padding-top: 22px;
}

.about-page .meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-page .meta-num {
    font-family: var(--font-display);
    font-size: 25px;
}

.about-page .meta-label {
    color: rgba(255, 255, 255, .6);
    font-size: 12px;
}

.about-page .meta-divider {
    display: none;
}

.about-page .section {
    padding: 108px 0;
}

.about-page .values-section,
.about-page .timeline-section,
.about-page .partners-section {
    background: #fff;
}

.about-page .section-header {
    max-width: 600px;
    margin: 0 0 58px;
    text-align: left;
}

.about-page .section-header .section-title {
    margin-bottom: 15px;
    font-size: clamp(33px, 3.5vw, 51px);
    line-height: 1.25;
}

.about-page .section-desc {
    color: var(--shell-muted);
    font-size: 15px;
    line-height: 1.85;
}

.about-page .company-grid,
.about-page .team-grid,
.about-page .cases-grid,
.about-page .contact-grid {
    display: grid;
    gap: 26px;
}

.about-page .company-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(270px, .7fr);
    gap: 8vw;
}

.about-page .company-story h3,
.about-page .mission-card h3,
.about-page .value-card h3,
.about-page .team-info h3,
.about-page .case-content h3,
.about-page .contact-card h3 {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-size: 22px;
}

.about-page .company-story > p,
.about-page .mission-card p,
.about-page .value-card p,
.about-page .team-desc,
.about-page .case-content > p,
.about-page .contact-detail {
    color: var(--shell-muted);
    font-size: 14px;
    line-height: 1.85;
}

.about-page .company-story > p + p {
    margin-top: 13px;
}

.about-page .company-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 36px;
}

.about-page .stat-card,
.about-page .mission-card,
.about-page .value-card,
.about-page .team-card,
.about-page .case-card,
.about-page .contact-card,
.about-page .partner-card {
    border: 0;
    border-top: 2px solid var(--shell-forest);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.about-page .stat-card {
    padding: 13px 0;
}

.about-page .stat-icon,
.about-page .mission-icon,
.about-page .value-emoji,
.about-page .partner-icon,
.about-page .contact-emoji,
.about-page .case-icon {
    color: var(--shell-clay);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    font-weight: 500;
}

.about-page .stat-num {
    display: block;
    margin-top: 6px;
    font-family: var(--font-display);
    font-size: 25px;
}

.about-page .stat-label,
.about-page .contact-note {
    color: var(--shell-muted);
    font-size: 12px;
}

.about-page .company-mission {
    display: grid;
    gap: 22px;
}

.about-page .mission-card,
.about-page .value-card,
.about-page .contact-card {
    padding: 22px 0 0;
}

.about-page .mission-icon,
.about-page .value-icon-wrap,
.about-page .contact-icon-wrap {
    margin-bottom: 19px;
}

.about-page .values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-page .value-icon-wrap {
    display: block;
}

.about-page .team-grid,
.about-page .cases-grid {
    grid-template-columns: repeat(3, 1fr);
}

.about-page .team-card,
.about-page .case-card {
    overflow: hidden;
}

.about-page .team-avatar,
.about-page .case-image {
    background: var(--shell-paper-deep);
}

.about-page .avatar-placeholder,
.about-page .case-img-placeholder {
    display: grid;
    min-height: 160px;
    place-items: center;
    background: var(--shell-paper-deep) !important;
}

.about-page .avatar-letter {
    color: var(--shell-forest);
    font-family: var(--font-display);
    font-size: 36px;
}

.about-page .team-info,
.about-page .case-content {
    padding: 20px 0 0;
}

.about-page .team-role,
.about-page .case-tag,
.about-page .team-tags span,
.about-page .timeline-tag {
    color: var(--shell-clay);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .5px;
}

.about-page .case-tag {
    display: inline-block;
    margin-top: 11px;
}

.about-page .case-metrics {
    display: flex;
    gap: 26px;
    margin-top: 17px;
    padding-top: 13px;
    border-top: 1px solid rgba(23, 37, 31, .16);
}

.about-page .metric {
    display: flex;
    flex-direction: column;
}

.about-page .metric-value {
    color: var(--shell-forest);
    font-family: var(--font-display);
    font-size: 22px;
}

.about-page .metric-label {
    color: var(--shell-muted);
    font-size: 11px;
}

.about-page .timeline {
    max-width: 850px;
    border-left: 1px solid rgba(23, 37, 31, .25);
}

.about-page .timeline-item {
    display: grid;
    grid-template-columns: 95px 1fr;
    gap: 25px;
    padding: 0 0 35px 28px;
}

.about-page .timeline-year {
    color: var(--shell-clay);
    font-family: var(--font-display);
    font-size: 25px;
}

.about-page .timeline-dot {
    display: none;
}

.about-page .timeline-content h3 {
    margin: 0 0 7px;
    font-family: var(--font-display);
    font-size: 21px;
}

.about-page .timeline-content p {
    color: var(--shell-muted);
    font-size: 14px;
    line-height: 1.8;
}

.about-page .partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.about-page .partner-card {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 14px 0;
}

.about-page .partner-name {
    font-size: 13px;
}

.about-page .partners-cta {
    margin-top: 46px;
    padding-top: 22px;
    border-top: 1px solid rgba(23, 37, 31, .18);
}

.about-page .partners-cta p {
    margin-bottom: 15px;
    color: var(--shell-muted);
}

.about-page .contact-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* 登录、注册与交易流程 */
.auth-shell .auth-page {
    min-height: calc(100svh - 76px);
    padding: 70px 20px;
    background: var(--shell-paper);
}

.auth-shell .auth-container {
    max-width: 500px;
    padding: 38px 0 0;
    border-top: 2px solid var(--shell-forest);
}

.auth-shell .auth-header {
    margin-bottom: 30px;
    text-align: left;
}

.auth-shell .auth-header h1,
.commerce-page h1,
.account-page .user-content > h1,
.detail-page .product-title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0;
}

.auth-shell .auth-header h1 {
    font-size: 38px;
}

.auth-shell .auth-header p {
    color: var(--shell-muted);
}

.auth-shell .form-group label,
.auth-shell .remember-me {
    color: var(--shell-ink);
    font-size: 13px;
}

.auth-shell .form-group input {
    width: 100%;
    border: 0;
    border-bottom: 1px solid rgba(23, 37, 31, .35);
    border-radius: 0;
    padding: 11px 2px;
    background: transparent;
    font: inherit;
}

.auth-shell .form-group input:focus {
    outline: 0;
    border-bottom-color: var(--shell-clay);
    box-shadow: none;
}

.auth-shell .auth-features {
    display: grid;
    gap: 8px;
    margin-top: 27px;
    padding-top: 18px;
    border-top: 1px solid rgba(23, 37, 31, .16);
}

.auth-shell .feature-item {
    color: var(--shell-muted);
    font-size: 13px;
}

.commerce-page .cart-page,
.commerce-page .checkout-page,
.commerce-page .order-status-page {
    min-height: calc(100svh - 76px);
    padding: 72px 0 106px;
}

.commerce-page h1 {
    margin-bottom: 35px;
    font-size: 42px;
}

.cart-shell .cart-layout,
.checkout-shell .checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 7vw;
    align-items: start;
}

.cart-shell .cart-items,
.checkout-shell .checkout-left,
.checkout-shell .checkout-right {
    border-top: 2px solid var(--shell-forest);
}

.cart-shell .cart-item {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 120px 110px 32px;
    gap: 16px;
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .16);
}

.cart-shell .item-image {
    color: var(--shell-clay);
}

.cart-shell .item-image svg {
    width: 27px;
}

.cart-shell .item-info h3 {
    font-family: var(--font-display);
    font-size: 19px;
}

.cart-shell .item-price,
.cart-shell .item-quantity input {
    color: var(--shell-muted);
    font-size: 13px;
}

.cart-shell .quantity-form {
    display: flex;
    align-items: center;
}

.cart-shell .quantity-form button,
.cart-shell .quantity-form input {
    width: 31px;
    height: 31px;
    border: 1px solid rgba(23, 37, 31, .2);
    border-radius: 0;
    background: transparent;
    text-align: center;
}

.cart-shell .item-subtotal,
.cart-shell .summary-total .total-price,
.checkout-shell .total-amount {
    color: var(--shell-forest);
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 700;
}

.cart-shell .btn-remove {
    border: 0;
    background: transparent;
    color: var(--shell-muted);
    cursor: pointer;
    font-size: 20px;
}

.cart-shell .cart-summary,
.checkout-shell .order-summary {
    position: sticky;
    top: 105px;
    border-top: 2px solid var(--shell-forest);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 20px 0 0;
}

.cart-shell .cart-summary h3,
.checkout-shell .order-summary h3,
.checkout-shell .section-card h3 {
    margin-bottom: 16px;
    font-family: var(--font-display);
    font-size: 21px;
}

.cart-shell .summary-item,
.checkout-shell .summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .14);
    color: var(--shell-muted);
    font-size: 13px;
}

.cart-shell .summary-total,
.checkout-shell .summary-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 18px 0;
}

.cart-shell .btn-block,
.checkout-shell .btn-block {
    width: 100%;
}

.checkout-shell .section-card {
    margin-bottom: 32px;
    padding: 22px 0 0;
    border-top: 2px solid var(--shell-forest);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.checkout-shell .checkout-table,
.checkout-shell .orders-table,
.account-page .orders-table {
    width: 100%;
    border-collapse: collapse;
}

.checkout-shell th,
.checkout-shell td,
.account-page th,
.account-page td {
    padding: 13px 10px;
    border-bottom: 1px solid rgba(23, 37, 31, .15) !important;
    background: transparent !important;
    color: var(--shell-ink) !important;
    font-size: 13px;
    text-align: left;
}

.checkout-shell th,
.account-page th {
    color: var(--shell-muted) !important;
    font-size: 11px;
    font-weight: 600;
}

.checkout-shell .payment-option {
    display: block;
    margin-bottom: 10px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .15);
}

.checkout-shell .payment-content {
    display: flex;
    gap: 12px;
    margin-left: 25px;
}

.checkout-shell .payment-icon {
    color: var(--shell-forest);
    font-size: 13px;
    font-weight: 700;
}

.checkout-shell .payment-desc,
.checkout-shell .trust-info {
    color: var(--shell-muted);
    font-size: 12px;
}

.checkout-shell textarea {
    width: 100%;
    border: 1px solid rgba(23, 37, 31, .22);
    border-radius: 0;
    padding: 10px;
    background: transparent;
    font: inherit;
}

.order-status-shell .status-card,
.order-status-shell .order-details,
.order-status-shell .not-found {
    max-width: 720px;
    margin: 0 auto 34px;
    padding: 34px 0 0;
    border-top: 2px solid var(--shell-forest);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    text-align: left;
}

.order-status-shell .status-icon {
    color: var(--shell-clay);
    font-family: 'DM Mono', monospace;
    font-size: 12px;
}

.order-status-shell .status-card h1,
.order-status-shell .order-details h2,
.order-status-shell .not-found h1 {
    margin: 9px 0;
    font-family: var(--font-display);
    font-size: 32px;
}

.order-status-shell .order-no,
.order-status-shell .status-actions > p {
    color: var(--shell-muted);
}

.order-status-shell .status-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.order-status-shell .status-actions > p {
    flex-basis: 100%;
}

.order-status-shell .details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.order-status-shell .detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .14);
}

.order-status-shell .detail-item .label {
    color: var(--shell-muted);
    font-size: 11px;
}

/* 账户与订单 */
.account-page .user-center {
    min-height: calc(100svh - 76px);
    padding: 70px 0 106px;
}

.account-page .user-layout {
    display: grid;
    grid-template-columns: 235px minmax(0, 1fr);
    gap: clamp(40px, 7vw, 100px);
    align-items: start;
}

.account-page .user-sidebar {
    position: sticky;
    top: 105px;
    padding-top: 17px;
    border-top: 2px solid var(--shell-forest);
}

.account-page .user-profile {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(23, 37, 31, .16);
}

.account-page .avatar {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 0;
    background: var(--shell-forest);
    color: #fff;
    font-family: var(--font-display);
}

.account-page .user-profile h3 {
    margin: 14px 0 3px;
    font-family: var(--font-display);
    font-size: 20px;
}

.account-page .user-profile p {
    color: var(--shell-muted);
    font-size: 12px;
}

.account-page .user-nav {
    display: flex;
    flex-direction: column;
    margin-top: 12px;
}

.account-page .user-nav a {
    padding: 10px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .13);
    color: var(--shell-ink);
    font-size: 14px;
    text-decoration: none;
}

.account-page .user-nav a:hover,
.account-page .user-nav a.active {
    padding-left: 6px;
    color: var(--shell-clay);
}

.account-page .user-content > h1 {
    margin: 0 0 28px;
    font-size: 39px;
}

.account-page .stats-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 44px;
}

.account-page .stat-card {
    display: flex;
    gap: 12px;
    padding: 15px 0 0;
    border: 0;
    border-top: 2px solid var(--shell-forest);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.account-page .stat-icon {
    color: var(--shell-clay);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
}

.account-page .stat-value {
    display: block;
    color: var(--shell-forest);
    font-family: var(--font-display);
    font-size: 25px;
}

.account-page .stat-label {
    color: var(--shell-muted);
    font-size: 12px;
}

.account-page .recent-orders,
.account-page .panel {
    padding-top: 19px !important;
    border: 0 !important;
    border-top: 2px solid var(--shell-forest) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.account-page .section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 13px;
}

.account-page .section-head h2 {
    font-family: var(--font-display);
    font-size: 22px;
}

.account-page .view-all {
    color: var(--shell-forest);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

/* 产品详情 */
.detail-page .header-wrapper {
    background: rgba(242, 241, 232, .97);
    border-bottom: 1px solid rgba(23, 37, 31, .12);
}

.detail-page .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
}

.detail-page a.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--shell-ink);
    text-decoration: none;
}

.detail-page .brand-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 2px;
    background: var(--shell-forest);
    color: #fff;
    font-family: var(--font-display);
}

.detail-page .brand-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
}

.detail-page .nav-list {
    display: flex;
    gap: 22px;
    list-style: none;
}

.detail-page .nav-list a {
    color: var(--shell-muted);
    font-size: 14px;
    text-decoration: none;
}

.detail-page .nav-list a.active,
.detail-page .nav-list a:hover {
    color: var(--shell-forest);
}

.detail-page .product-page {
    padding: 46px 0 108px;
}

.detail-page .breadcrumb-nav {
    margin-bottom: 38px;
    color: var(--shell-muted);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
}

.detail-page .breadcrumb-nav a {
    color: var(--shell-forest);
    text-decoration: none;
}

.detail-page .breadcrumb-sep {
    margin: 0 8px;
}

.detail-page .product-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 8vw;
    align-items: start;
}

.detail-page .product-main,
.detail-page .pricing-card {
    padding-top: 22px;
    border-top: 2px solid var(--shell-forest);
}

.detail-page .product-header {
    display: flex;
    gap: 12px;
    align-items: baseline;
}

.detail-page .product-title {
    margin: 0;
    font-size: 42px;
}

.detail-page .product-tag,
.detail-page .catalog-item-category {
    color: var(--shell-clay);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
}

.detail-page .product-summary {
    max-width: 650px;
    margin-top: 17px;
    color: var(--shell-muted);
    line-height: 1.9;
}

.detail-page .product-features,
.detail-page .product-specifications {
    margin-top: 45px;
}

.detail-page .section-title {
    margin-bottom: 15px;
    font-family: var(--font-display);
    font-size: 22px;
}

.detail-page .features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 25px;
    list-style: none;
}

.detail-page .feature-card,
.detail-page .trust-item {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 11px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .14);
    background: transparent;
}

.detail-page .feature-icon,
.detail-page .trust-icon {
    display: block;
    width: 5px;
    height: 5px;
    flex: 0 0 5px;
    border-radius: 0;
    background: var(--shell-clay);
}

.detail-page .specs-table {
    width: 100%;
    border-collapse: collapse;
}

.detail-page .specs-table td {
    padding: 12px 8px;
    border-bottom: 1px solid rgba(23, 37, 31, .14);
}

.detail-page .spec-key {
    width: 32%;
    color: var(--shell-muted);
    font-size: 13px;
}

.detail-page .product-aside {
    position: sticky;
    top: 105px;
}

.detail-page .pricing-card {
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.detail-page .pricing-amount {
    margin: 12px 0 17px;
    color: var(--shell-forest);
    font-family: var(--font-display);
}

.detail-page .price-value {
    font-size: 42px;
}

.detail-page .pricing-original,
.detail-page .pricing-label,
.detail-page .stock-status,
.detail-page .control-label {
    color: var(--shell-muted);
    font-size: 12px;
}

.detail-page .quantity-control {
    margin: 23px 0;
    padding: 18px 0;
    border-top: 1px solid rgba(23, 37, 31, .14);
    border-bottom: 1px solid rgba(23, 37, 31, .14);
}

.detail-page .quantity-selector {
    display: flex;
    margin-top: 8px;
}

.detail-page .qty-btn,
.detail-page .qty-input {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(23, 37, 31, .22);
    border-radius: 0;
    background: transparent;
    text-align: center;
}

.detail-page .pricing-actions {
    display: grid;
    gap: 9px;
}

.detail-page .btn-full {
    width: 100%;
}

.detail-page .trust-list {
    margin-top: 17px;
}

/* 页脚 */
:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .site-footer {
    padding: 46px 0 32px;
    background: var(--shell-ink);
    color: rgba(255, 255, 255, .62);
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-content,
:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-main,
:is(.about-page, .commerce-page, .detail-page) .footer-top {
    display: grid;
    grid-template-columns: minmax(220px, 1.2fr) repeat(3, minmax(110px, .7fr));
    gap: 26px 42px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-brand .logo,
:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-brand .logo-text {
    color: #fff;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-brand .logo-icon {
    background: #a7c97e;
    color: var(--shell-ink);
}

:is(.about-page, .commerce-page) .footer-logo {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #fff;
    text-decoration: none;
}

:is(.about-page, .commerce-page) .footer-brand-svg {
    display: none;
}

:is(.about-page, .commerce-page) .footer-logo::before {
    content: '智';
    display: grid;
    width: 31px;
    height: 31px;
    place-items: center;
    background: #a7c97e;
    color: var(--shell-ink);
    font-family: var(--font-display);
    font-weight: 700;
}

:is(.about-page, .commerce-page) .footer-brand-name {
    font-family: var(--font-display);
    font-size: 19px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-desc,
:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-contact,
:is(.about-page, .commerce-page) .footer-social,
:is(.about-page, .commerce-page) .footer-newsletter {
    display: none;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-heading,
:is(.about-page, .commerce-page) .footer-col h4 {
    margin-bottom: 9px;
    color: rgba(255, 255, 255, .55);
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .8px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-links,
:is(.about-page, .commerce-page) .footer-col ul {
    list-style: none;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-links li,
:is(.about-page, .commerce-page) .footer-col li {
    margin-bottom: 6px;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .site-footer a {
    color: rgba(255, 255, 255, .6);
    font-size: 12px;
    text-decoration: none;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .site-footer a:hover {
    color: #a7c97e;
}

:is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
    padding-top: 17px;
    border-top: 1px solid rgba(255, 255, 255, .14);
    color: rgba(255, 255, 255, .4);
    font-size: 12px;
}

/* 图标式箭头改为文字操作 */
.products-page .catalog-open {
    width: 42px;
    height: 28px;
    border-radius: 0;
    font-size: 11px;
}

.products-page .catalog-open:hover {
    transform: none;
}

.home-page .row-link span,
.home-page .archive-link span {
    display: none;
}

@media (max-width: 900px) {
    :is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .container { padding-right: 28px; padding-left: 28px; }
    .about-page .values-grid,
    .about-page .contact-grid { grid-template-columns: repeat(2, 1fr); }
    .about-page .team-grid,
    .about-page .cases-grid { grid-template-columns: repeat(2, 1fr); }
    .about-page .company-stats { grid-template-columns: repeat(2, 1fr); }
    .cart-shell .cart-layout,
    .checkout-shell .checkout-layout,
    .detail-page .product-container { grid-template-columns: 1fr; }
    .cart-shell .cart-summary,
    .checkout-shell .order-summary,
    .detail-page .product-aside { position: static; }
    .account-page .user-layout { grid-template-columns: 185px minmax(0, 1fr); gap: 36px; }
}

@media (max-width: 768px) {
    :is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .container { padding-right: 20px; padding-left: 20px; }
    :is(.about-page, .auth-shell, .commerce-page, .account-page) .nav { height: 66px; }
    :is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-menu { display: none; }
    :is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-actions .btn-ghost,
    :is(.about-page, .auth-shell, .commerce-page, .account-page) .nav-actions .btn-outline { display: none; }
    :is(.about-page, .commerce-page) .nav { position: relative; justify-content: flex-start; gap: 8px; }
    :is(.about-page, .commerce-page) .nav-actions { margin-left: auto; }
    :is(.about-page, .commerce-page) .nav-toggle { display: block; width: 38px; height: 38px; border: 0; background: transparent; }
    :is(.about-page, .commerce-page) .nav-toggle span { display: block; width: 19px; height: 1.5px; margin: 4px auto; background: var(--shell-forest); }
    :is(.about-page, .commerce-page) .nav.legacy-menu-open .nav-menu {
        position: fixed;
        top: 66px;
        right: 0;
        left: 0;
        z-index: 110;
        display: flex;
        flex-direction: column;
        gap: 0;
        min-height: calc(100svh - 66px);
        padding: 24px 20px;
        background: var(--shell-paper);
        border-top: 1px solid rgba(23, 37, 31, .12);
    }
    :is(.about-page, .commerce-page) .nav.legacy-menu-open .nav-menu li { width: 100%; }
    :is(.about-page, .commerce-page) .nav.legacy-menu-open .nav-menu a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid rgba(23, 37, 31, .13);
        color: var(--shell-forest);
        font-family: var(--font-display);
        font-size: 22px;
    }
    .about-page .about-hero { padding: 82px 0 72px; }
    .about-page .hero-meta { gap: 16px; }
    .about-page .meta-num { font-size: 21px; }
    .about-page .section { padding: 76px 0; }
    .about-page .company-grid,
    .about-page .team-grid,
    .about-page .cases-grid,
    .about-page .contact-grid,
    .about-page .values-grid { grid-template-columns: 1fr; }
    .about-page .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .about-page .timeline-item { grid-template-columns: 1fr; gap: 6px; }
    .auth-shell .auth-page { min-height: calc(100svh - 66px); padding: 52px 20px; }
    .commerce-page .cart-page,
    .commerce-page .checkout-page,
    .commerce-page .order-status-page,
    .account-page .user-center { min-height: calc(100svh - 66px); padding: 50px 0 75px; }
    .commerce-page h1,
    .account-page .user-content > h1,
    .detail-page .product-title { font-size: 34px; }
    .cart-shell .cart-item { grid-template-columns: 31px 1fr auto; gap: 9px; }
    .cart-shell .item-info { grid-column: 2 / 4; }
    .cart-shell .item-quantity { grid-column: 2; }
    .cart-shell .item-subtotal { grid-column: 2; }
    .cart-shell .item-remove { grid-column: 3; grid-row: 3 / 5; }
    .checkout-shell th:nth-child(3),
    .checkout-shell td:nth-child(3) { display: none; }
    .order-status-shell .details-grid { grid-template-columns: 1fr; }
    .account-page .user-layout { grid-template-columns: 1fr; gap: 34px; }
    .account-page .user-sidebar { position: static; }
    .account-page .user-nav { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 18px; }
    .account-page .stats-cards { grid-template-columns: 1fr; }
    .detail-page .header-inner { min-height: 66px; }
    .detail-page .main-nav { display: none; }
    .detail-page .product-page { padding: 34px 0 75px; }
    .detail-page .features-grid { grid-template-columns: 1fr; }
    :is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-content,
    :is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-main,
    :is(.about-page, .commerce-page, .detail-page) .footer-top { grid-template-columns: repeat(2, 1fr); }
    :is(.about-page, .auth-shell, .commerce-page, .account-page, .detail-page) .footer-bottom { align-items: flex-start; flex-direction: column; }
}

/* ============ 商品优先的商城界面 ============ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.storefront-page {
    --store-ink: #18231e;
    --store-green: #1e4939;
    --store-accent: #d85f3f;
    --store-paper: #f5f4ec;
    --store-line: #d9d9cd;
    --store-muted: #69766f;
    background: var(--store-paper);
    color: var(--store-ink);
}

.storefront-page .container {
    max-width: 1320px;
}

.store-header {
    position: sticky;
    top: 0;
    z-index: 120;
    background: rgba(250, 249, 243, .96);
    border-bottom: 1px solid var(--store-line);
    backdrop-filter: blur(16px);
}

.store-header-main {
    display: grid;
    grid-template-columns: 230px minmax(320px, 620px) minmax(250px, 1fr);
    gap: 34px;
    align-items: center;
    min-height: 74px;
}

.store-brand {
    display: flex;
    gap: 11px;
    align-items: center;
    color: var(--store-ink);
    text-decoration: none;
}

.store-brand > span {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    background: var(--store-green);
    color: #fff;
    font-family: var(--font-display);
    font-size: 18px;
}

.store-brand strong {
    font-family: var(--font-display);
    font-size: 20px;
}

.store-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 72px;
    height: 42px;
    border: 1px solid #bfc5bd;
    background: #fff;
}

.store-search input,
.store-search button {
    min-width: 0;
    border: 0;
    background: transparent;
    font: inherit;
}

.store-search input {
    padding: 0 14px;
    outline: 0;
}

.store-search:focus-within {
    border-color: var(--store-green);
    box-shadow: 0 0 0 2px rgba(30, 73, 57, .12);
}

.store-search button {
    background: var(--store-green);
    color: #fff;
    cursor: pointer;
}

.store-actions {
    display: flex;
    gap: 22px;
    justify-content: flex-end;
    align-items: center;
}

.store-actions a {
    position: relative;
    color: var(--store-ink);
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
}

.store-actions a:hover {
    color: var(--store-accent);
}

.store-actions .cart-badge {
    position: absolute;
    top: -12px;
    right: -16px;
    display: grid;
    min-width: 18px;
    height: 18px;
    place-items: center;
    padding: 0 4px !important;
    border-radius: 9px !important;
    background: var(--store-accent) !important;
    font-size: 10px !important;
    margin: 0 !important;
}

.store-category-bar {
    border-top: 1px solid rgba(24, 35, 30, .08);
}

.store-category-bar .container {
    display: flex;
    gap: 28px;
    min-height: 44px;
    align-items: center;
    overflow-x: auto;
    scrollbar-width: none;
}

.store-category-bar a {
    flex: 0 0 auto;
    color: var(--store-muted);
    font-size: 13px;
    text-decoration: none;
}

.store-category-bar a.active,
.store-category-bar a:hover {
    color: var(--store-green);
    font-weight: 700;
}

.store-intro {
    padding: 48px 0 42px;
    border-bottom: 1px solid var(--store-line);
}

.store-intro-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, .65fr);
    gap: 80px;
    align-items: end;
}

.store-intro-inner > div > p,
.store-section-head > div > p,
.catalog-store-heading > div > p {
    margin-bottom: 8px;
    color: var(--store-accent);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
}

.store-intro h1 {
    color: var(--store-green);
    font-family: var(--font-display);
    font-size: 46px;
    line-height: 1.25;
}

.store-intro-inner > p {
    color: var(--store-muted);
    line-height: 1.85;
}

.store-products {
    padding: 52px 0 104px;
}

.store-section-head {
    display: flex;
    justify-content: space-between;
    gap: 32px;
    align-items: end;
    margin-bottom: 28px;
}

.store-section-head h2 {
    color: var(--store-green);
    font-family: var(--font-display);
    font-size: 32px;
}

.store-section-head > a {
    color: var(--store-green);
    font-size: 13px;
    text-decoration: underline;
    text-underline-offset: 5px;
}

.store-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 34px 20px;
}

.store-product-card {
    min-width: 0;
    background: #fff;
    border: 1px solid var(--store-line);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.store-product-card:hover {
    transform: translateY(-3px);
    border-color: #b7bfb7;
    box-shadow: 0 14px 28px rgba(25, 44, 35, .08);
}

.store-product-image {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #e1e4dc;
}

.store-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.store-product-card:hover .store-product-image img {
    transform: scale(1.025);
}

.store-product-image > span {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 8px;
    background: rgba(255, 255, 255, .94);
    color: var(--store-green);
    font-size: 11px;
}

.store-product-content {
    display: flex;
    min-height: 274px;
    flex-direction: column;
    padding: 20px;
}

.store-product-category {
    color: var(--store-accent);
    font-size: 11px;
}

.store-product-card h3 {
    margin-top: 6px;
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.42;
}

.store-product-card h3 a {
    color: var(--store-ink);
    text-decoration: none;
}

.store-product-desc {
    display: -webkit-box;
    min-height: 48px;
    margin-top: 9px;
    overflow: hidden;
    color: var(--store-muted);
    font-size: 13px;
    line-height: 1.75;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.store-product-meta {
    display: flex;
    gap: 12px;
    margin-top: 14px;
    color: #8a938e;
    font-size: 11px;
}

.store-product-meta span + span::before {
    content: '·';
    margin-right: 12px;
}

.store-product-buy {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: end;
    margin-top: auto;
    padding-top: 17px;
    border-top: 1px solid #ecece5;
}

.store-product-buy > div {
    display: flex;
    align-items: baseline;
    color: var(--store-accent);
}

.store-product-buy small {
    font-size: 13px;
}

.store-product-buy strong {
    font-family: 'DM Mono', monospace;
    font-size: 25px;
    line-height: 1;
}

.store-product-buy span {
    margin-left: 5px;
    color: #89928d;
    font-size: 11px;
}

.store-product-buy > a {
    display: grid;
    min-width: 76px;
    height: 34px;
    place-items: center;
    background: var(--store-green);
    color: #fff;
    font-size: 12px;
    text-decoration: none;
}

.store-purchase-guide {
    padding: 84px 0 92px;
    background: var(--store-green);
    color: #fff;
}

.store-section-head.inverse h2 {
    color: #fff;
}

.store-section-head.inverse > p {
    max-width: 440px;
    color: rgba(255, 255, 255, .65);
}

.store-purchase-guide ol {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 36px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, .35);
}

.store-purchase-guide li {
    min-height: 190px;
    padding: 24px 22px 20px 0;
}

.store-purchase-guide li + li {
    padding-left: 22px;
    border-left: 1px solid rgba(255, 255, 255, .18);
}

.store-purchase-guide li > span {
    display: block;
    margin-bottom: 30px;
    color: #b8d493;
    font-family: 'DM Mono', monospace;
    font-size: 11px;
}

.store-purchase-guide li strong {
    font-family: var(--font-display);
    font-size: 18px;
}

.store-purchase-guide li p {
    margin-top: 7px;
    color: rgba(255, 255, 255, .58);
    font-size: 13px;
    line-height: 1.7;
}

.store-footer {
    padding: 44px 0;
    background: #121b17;
    color: rgba(255, 255, 255, .55);
}

.store-footer-main {
    display: grid;
    grid-template-columns: minmax(230px, 1fr) auto auto;
    gap: 52px;
    align-items: center;
}

.store-footer strong {
    color: #fff;
    font-family: var(--font-display);
    font-size: 19px;
}

.store-footer p,
.store-footer span,
.store-footer a {
    font-size: 12px;
}

.store-footer nav {
    display: flex;
    gap: 22px;
}

.store-footer a {
    color: rgba(255, 255, 255, .62);
    text-decoration: none;
}

.store-footer-meta {
    display: grid;
    gap: 5px;
    text-align: right;
}

/* 商品目录 */
.catalog-store-main {
    padding: 48px 0 96px;
}

.catalog-store-page .store-product-image {
    display: none !important;
}

.catalog-store-layout {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 48px;
}

.catalog-store-aside {
    position: sticky;
    top: 104px;
    align-self: start;
}

.catalog-store-aside > p {
    padding-bottom: 13px;
    border-bottom: 2px solid var(--store-ink);
    color: var(--store-green);
    font-weight: 700;
}

.catalog-store-aside > a {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--store-line);
    color: var(--store-muted);
    font-size: 13px;
    text-decoration: none;
}

.catalog-store-aside > a.active {
    color: var(--store-accent);
    font-weight: 700;
}

.catalog-store-aside em {
    font-family: 'DM Mono', monospace;
    font-style: normal;
}

.catalog-store-heading {
    display: flex;
    justify-content: space-between;
    gap: 32px;
    align-items: end;
    margin-bottom: 30px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--store-line);
}

.catalog-store-heading h1 {
    color: var(--store-green);
    font-family: var(--font-display);
    font-size: 38px;
}

.catalog-store-heading > div > span {
    display: block;
    margin-top: 6px;
    color: var(--store-muted);
    font-size: 12px;
}

.catalog-store-heading form {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 12px;
}

.catalog-store-heading select {
    width: 150px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid #c7ccc5;
    background: #fff;
}

.catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-no-results {
    padding: 90px 0;
    border-top: 2px solid var(--store-ink);
}

.catalog-no-results h2 {
    font-family: var(--font-display);
    font-size: 32px;
}

.catalog-no-results p {
    margin: 8px 0 20px;
    color: var(--store-muted);
}

/* 商品详情与规格选择 */
.shop-detail-main {
    padding: 30px 0 100px;
}

.shop-breadcrumb {
    display: flex;
    gap: 9px;
    align-items: center;
    margin-bottom: 26px;
    color: #8b948f;
    font-size: 12px;
}

.shop-breadcrumb a {
    color: var(--store-muted);
    text-decoration: none;
}

.shop-product-buybox {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
    gap: 58px;
    align-items: start;
}

.shop-product-gallery img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: #e1e4dc;
}

.shop-product-gallery > div {
    display: flex;
    justify-content: space-between;
    padding: 13px 0;
    border-bottom: 1px solid var(--store-line);
    color: var(--store-muted);
    font-size: 12px;
}

.shop-product-info {
    position: sticky;
    top: 104px;
}

.shop-product-category {
    color: var(--store-accent);
    font-size: 12px;
}

.shop-product-info h1 {
    margin-top: 7px;
    color: var(--store-green);
    font-family: var(--font-display);
    font-size: 42px;
    line-height: 1.25;
}

.shop-product-summary {
    margin-top: 14px;
    color: var(--store-muted);
    line-height: 1.85;
}

.shop-product-price {
    display: flex;
    min-height: 66px;
    gap: 5px;
    align-items: baseline;
    margin-top: 24px;
    padding: 13px 16px;
    background: #e8ebe2;
    color: var(--store-accent);
}

.shop-product-price > span {
    font-size: 18px;
}

.shop-product-price > strong {
    font-family: 'DM Mono', monospace;
    font-size: 38px;
    line-height: 1;
}

.shop-product-price del {
    margin-left: 10px;
    color: #909993;
    font-size: 13px;
}

.shop-variant-picker {
    margin-top: 25px;
    border: 0;
}

.shop-variant-picker legend,
.shop-quantity-row > span {
    margin-bottom: 10px;
    color: var(--store-ink);
    font-weight: 700;
    font-size: 13px;
}

.shop-variant-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}

.shop-variant-option {
    display: grid;
    min-height: 70px;
    gap: 4px;
    place-content: center;
    border: 1px solid #c7ccc5;
    background: #fff;
    color: var(--store-ink);
    cursor: pointer;
}

.shop-variant-option strong {
    font-size: 13px;
}

.shop-variant-option span {
    color: var(--store-muted);
    font-size: 11px;
}

.shop-variant-option.active {
    border: 2px solid var(--store-accent);
    background: #fff8f5;
    color: var(--store-accent);
}

.shop-selected-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 13px;
    border: 1px solid var(--store-line);
    background: rgba(255, 255, 255, .55);
}

.shop-selected-specs > div {
    min-width: 0;
    padding: 11px 12px;
}

.shop-selected-specs > div + div {
    border-left: 1px solid var(--store-line);
}

.shop-selected-specs span,
.shop-selected-specs strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.shop-selected-specs span {
    color: #8a938e;
    font-size: 10px;
}

.shop-selected-specs strong {
    margin-top: 3px;
    font-size: 12px;
}

.shop-quantity-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-top: 20px;
}

.shop-quantity {
    display: grid;
    grid-template-columns: 38px 52px 38px;
    height: 38px;
    border: 1px solid #c7ccc5;
}

.shop-quantity button,
.shop-quantity input {
    width: 100%;
    min-width: 0;
    border: 0;
    background: #fff;
    text-align: center;
}

.shop-quantity button {
    cursor: pointer;
}

.shop-quantity input {
    border-right: 1px solid #d9ddd7;
    border-left: 1px solid #d9ddd7;
}

.shop-buy-actions {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 10px;
    margin-top: 22px;
}

.shop-buy-actions .btn {
    min-height: 48px;
    border-radius: 0;
}

.shop-purchase-notes {
    display: flex;
    flex-wrap: wrap;
    gap: 9px 18px;
    margin-top: 16px;
    padding: 0;
    color: var(--store-muted);
    font-size: 11px;
    list-style: none;
}

.shop-purchase-notes li::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 7px;
    border-radius: 50%;
    background: #789564;
    vertical-align: 1px;
}

.shop-product-detail {
    display: grid;
    grid-template-columns: 190px minmax(0, 820px);
    gap: 70px;
    margin-top: 94px;
    padding-top: 28px;
    border-top: 2px solid var(--store-ink);
}

.shop-detail-nav {
    position: sticky;
    top: 104px;
    align-self: start;
    display: grid;
}

.shop-detail-nav a {
    padding: 11px 0;
    border-bottom: 1px solid var(--store-line);
    color: var(--store-muted);
    text-decoration: none;
}

.shop-detail-nav a.active {
    color: var(--store-accent);
    font-weight: 700;
}

.shop-detail-content > section {
    padding: 8px 0 54px;
}

.shop-detail-content > section + section {
    padding-top: 42px;
    border-top: 1px solid var(--store-line);
}

.shop-detail-content > section > p:first-child {
    color: var(--store-accent);
    font-size: 11px;
}

.shop-detail-content h2 {
    margin: 7px 0 16px;
    color: var(--store-green);
    font-family: var(--font-display);
    font-size: 30px;
}

.shop-detail-content section > p:last-child {
    color: var(--store-muted);
    line-height: 1.9;
}

.shop-detail-content ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--store-line);
    list-style: none;
}

.shop-detail-content ul li {
    padding: 15px 0;
    border-bottom: 1px solid var(--store-line);
}

.shop-detail-content dl > div {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr);
    padding: 14px 0;
    border-bottom: 1px solid var(--store-line);
}

.shop-detail-content dt {
    color: var(--store-muted);
}

.shop-detail-content ol {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--store-line);
}

.shop-detail-content ol li {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid var(--store-line);
}

.shop-detail-content ol li > span {
    color: var(--store-accent);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
}

.shop-detail-content ol p {
    margin-top: 4px;
    color: var(--store-muted);
}

.shop-mobile-buybar {
    display: none;
}

/* 购物车、结算和订单规格 */
.cart-shell .item-image {
    overflow: hidden;
}

.cart-shell .item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-shell .item-variant,
.checkout-shell .checkout-item-spec,
.orders-shell .orders-item-spec {
    display: block;
    margin: 4px 0;
    color: var(--shell-muted);
    font-size: 11px;
    font-weight: 400;
    line-height: 1.5;
}

.order-status-shell .order-product-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 28px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid rgba(23, 37, 31, .15);
}

.order-status-shell .order-product-row p {
    margin-top: 4px;
    color: var(--shell-muted);
    font-size: 12px;
}

.order-status-shell .order-delivery-state {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 18px;
}

@media (max-width: 1080px) {
    .store-header-main { grid-template-columns: 200px minmax(260px, 1fr) auto; gap: 22px; }
    .store-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .shop-product-buybox { grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); gap: 36px; }
}

@media (max-width: 820px) {
    .store-header-main { grid-template-columns: 1fr auto; min-height: 66px; }
    .store-search { grid-column: 1 / -1; grid-row: 2; margin-bottom: 12px; }
    .store-actions a:first-child { display: none; }
    .store-category-bar .container { min-height: 42px; }
    .store-intro-inner { grid-template-columns: 1fr; gap: 14px; }
    .store-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .store-purchase-guide ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .store-purchase-guide li:nth-child(3),
    .store-purchase-guide li:nth-child(5) { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .18); }
    .store-purchase-guide li:nth-child(4) { border-top: 1px solid rgba(255, 255, 255, .18); }
    .store-footer-main { grid-template-columns: 1fr; gap: 22px; }
    .store-footer-meta { text-align: left; }
    .catalog-store-layout { grid-template-columns: 1fr; gap: 28px; }
    .catalog-store-aside { position: static; display: flex; gap: 18px; overflow-x: auto; border-bottom: 1px solid var(--store-line); }
    .catalog-store-aside > p { display: none; }
    .catalog-store-aside > a { flex: 0 0 auto; border: 0; }
    .catalog-store-aside em { display: none; }
    .shop-product-buybox { grid-template-columns: 1fr; }
    .shop-product-info { position: static; }
    .shop-product-detail { grid-template-columns: 1fr; gap: 28px; }
    .shop-detail-nav { position: static; display: flex; gap: 24px; overflow-x: auto; }
    .shop-detail-nav a { flex: 0 0 auto; }
}

@media (max-width: 560px) {
    .storefront-page .container { padding-right: 16px; padding-left: 16px; }
    .store-brand strong { font-size: 17px; }
    .store-brand > span { width: 34px; height: 34px; }
    .store-actions { gap: 14px; }
    .store-intro { padding: 32px 0 28px; }
    .store-intro h1 { font-size: 34px; }
    .store-products { padding: 36px 0 74px; }
    .store-section-head { align-items: flex-start; }
    .store-section-head h2 { font-size: 28px; }
    .store-product-grid,
    .catalog-grid { grid-template-columns: 1fr; }
    .store-product-content { min-height: 252px; }
    .store-purchase-guide { padding: 64px 0 72px; }
    .store-section-head.inverse { display: block; }
    .store-section-head.inverse > p { margin-top: 12px; }
    .store-purchase-guide ol { grid-template-columns: 1fr; }
    .store-purchase-guide li,
    .store-purchase-guide li + li,
    .store-purchase-guide li:nth-child(3),
    .store-purchase-guide li:nth-child(5) { min-height: 0; padding: 20px 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .18); }
    .store-purchase-guide li > span { margin-bottom: 12px; }
    .store-footer nav { flex-wrap: wrap; }
    .catalog-store-main { padding: 28px 0 74px; }
    .catalog-store-heading { display: block; }
    .catalog-store-heading form { margin-top: 18px; }
    .shop-detail-main { padding: 18px 0 90px; }
    .shop-breadcrumb { overflow: hidden; white-space: nowrap; }
    .shop-product-info h1 { font-size: 34px; }
    .shop-variant-options { grid-template-columns: 1fr; }
    .shop-variant-option { min-height: 58px; grid-template-columns: 1fr auto; padding: 0 16px; text-align: left; }
    .shop-selected-specs { grid-template-columns: 1fr; }
    .shop-selected-specs > div + div { border-top: 1px solid var(--store-line); border-left: 0; }
    .shop-buy-actions { display: none; }
    .shop-product-detail { margin-top: 58px; }
    .shop-detail-content ul { grid-template-columns: 1fr; }
    .shop-detail-content dl > div { grid-template-columns: 110px minmax(0, 1fr); }
    .shop-mobile-buybar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 150;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 132px;
        min-height: 66px;
        background: #fff;
        border-top: 1px solid var(--store-line);
        box-shadow: 0 -8px 22px rgba(24, 35, 30, .1);
    }
    .shop-mobile-buybar > div { display: grid; align-content: center; padding: 8px 16px; }
    .shop-mobile-buybar span { color: var(--store-muted); font-size: 10px; }
    .shop-mobile-buybar > div > strong { color: var(--store-accent); font-size: 19px; }
    .shop-mobile-buybar button { border: 0; background: var(--store-accent); color: #fff; font-weight: 700; }
    .order-status-shell .order-product-row { grid-template-columns: 1fr auto; gap: 12px; }
    .order-status-shell .order-product-row > strong { grid-column: 2; }
}

/* 无商品配图的目录与详情布局 */
.store-product-card {
    border-top: 3px solid var(--store-green);
}

.store-product-label {
    display: flex;
    min-height: 24px;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.store-product-label > span {
    padding: 3px 7px;
    background: #e8ebe2;
    color: var(--store-green);
    font-size: 10px;
}

.store-product-content {
    min-height: 318px;
    padding: 24px;
}

.store-product-card h3 {
    margin-top: 18px;
    font-size: 22px;
}

.store-product-desc {
    min-height: 72px;
    margin-top: 12px;
    -webkit-line-clamp: 3;
}

.shop-product-intro {
    padding: 22px 20px 24px 0;
}

.shop-product-intro h1 {
    max-width: 13ch;
    margin-top: 10px;
    color: var(--store-green);
    font-family: var(--font-display);
    font-size: 54px;
    line-height: 1.22;
}

.shop-product-intro .shop-product-summary {
    max-width: 650px;
    margin-top: 22px;
    font-size: 16px;
}

.shop-product-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 30px;
    padding: 16px 0;
    border-top: 1px solid var(--store-line);
    border-bottom: 1px solid var(--store-line);
    color: var(--store-muted);
    font-size: 12px;
}

.shop-product-facts span + span::before {
    content: '·';
    margin-right: 22px;
}

.shop-product-feature-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.shop-product-feature-summary li {
    padding: 10px 0;
    border-bottom: 1px solid var(--store-line);
    color: var(--store-ink);
    font-size: 13px;
}

.shop-product-feature-summary li::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 9px;
    background: var(--store-accent);
    vertical-align: 2px;
}

.shop-product-info {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--store-line);
}

.shop-buybox-label {
    color: var(--store-green);
    font-weight: 700;
    font-size: 14px;
}

.shop-product-info .shop-product-price {
    margin-top: 14px;
}

.cart-shell .item-image {
    display: grid;
    place-items: center;
    background: #e5e9df;
    color: var(--shell-forest);
    font-size: 11px;
    font-weight: 700;
}

@media (max-width: 560px) {
    .store-product-content { min-height: 292px; }
    .shop-product-intro { padding: 12px 0 8px; }
    .shop-product-intro h1 { max-width: none; font-size: 39px; }
    .shop-product-feature-summary { grid-template-columns: 1fr; }
    .shop-product-info { padding: 20px 16px; }
    .shop-product-facts span + span::before { margin-right: 12px; }
}

/* 淘宝式实物工具商城皮肤 */
.storefront-page {
    --store-ink: #333;
    --store-green: #ff5000;
    --store-accent: #ff5000;
    --store-paper: #f5f5f5;
    --store-line: #eeeeee;
    --store-muted: #888;
    --font-display: var(--font-body);
    background: #f5f5f5;
    color: var(--store-ink);
}

.storefront-page .container { max-width: 1200px; padding-right: 0; padding-left: 0; }
.store-header { background: #fff; border-bottom: 1px solid #eee; backdrop-filter: none; }
.store-header::before {
    display: block;
    min-height: 28px;
    padding: 4px max(16px, calc((100% - 1200px) / 2));
    background: #ff5000;
    color: #fff;
    content: '智效工具商城　|　精选实物工具　|　支付宝付款　|　全国快递配送';
    font-size: 12px;
    line-height: 20px;
}
.store-header-main { grid-template-columns: 220px minmax(320px, 1fr) 240px; gap: 35px; min-height: 86px; }
.store-brand { gap: 10px; }
.store-brand > span { width: 42px; height: 42px; background: #ff5000; border-radius: 4px; font-family: var(--font-body); font-size: 22px; font-weight: 900; }
.store-brand strong { color: #ff5000; font-family: var(--font-body); font-size: 21px; }
.store-search { height: 42px; border: 2px solid #ff5000; border-radius: 3px; box-shadow: none; }
.store-search input { padding: 0 14px; font-size: 14px; }
.store-search:focus-within { border-color: #ff5000; box-shadow: none; }
.store-search button { background: #ff5000; font-weight: 700; }
.store-actions { gap: 18px; }
.store-actions a { color: #555; }
.store-actions a:hover { color: #ff5000; }
.store-actions .cart-badge { background: #ff5000 !important; }
.store-category-bar { background: #fff; border-top: 0; }
.store-category-bar .container { min-height: 44px; gap: 30px; }
.store-category-bar a { color: #555; padding: 12px 0 10px; border-bottom: 2px solid transparent; }
.store-category-bar a.active, .store-category-bar a:hover { color: #ff5000; border-bottom-color: #ff5000; font-weight: 700; }

.store-hero { padding: 18px 0; background: #f5f5f5; }
.store-hero-inner { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(0, 1.6fr); gap: 14px; align-items: stretch; }
.store-hero-copy { min-height: 286px; padding: 40px 45px; background: #fff2e8; }
.store-hero-kicker, .store-intro-inner > div > p, .store-section-head > div > p, .catalog-store-heading > div > p { color: #ff5000; font-family: var(--font-body); font-size: 12px; font-weight: 700; }
.store-hero-copy h1 { margin-top: 12px; color: #ff5000; font-size: 36px; line-height: 1.3; }
.store-hero-copy > p:not(.store-hero-kicker) { max-width: 270px; margin-top: 16px; color: #666; font-size: 14px; line-height: 1.8; }
.store-hero-button { display: inline-flex; min-width: 118px; min-height: 38px; align-items: center; justify-content: center; margin-top: 22px; background: #ff5000; color: #fff; font-size: 14px; font-weight: 700; text-decoration: none; border-radius: 2px; }
.store-hero-image { position: relative; min-height: 286px; overflow: hidden; background: #fff; }
.store-hero-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.store-hero-image > span { display: none; position: absolute; inset: 0; place-content: center; gap: 8px; text-align: center; color: #ff5000; font-size: 18px; font-weight: 700; }
.store-hero-image > span code { display: block; color: #999; font-family: var(--font-body); font-size: 11px; font-weight: 400; }
.store-hero-image.is-empty { background: #fff; }
.store-hero-image.is-empty > span { display: grid; }

.store-intro { display: none; }
.store-products { padding: 26px 0 60px; background: #f5f5f5; }
.store-section-head { align-items: center; margin-bottom: 14px; }
.store-section-head h2 { color: #333; font-family: var(--font-body); font-size: 24px; }
.store-section-head > a { color: #666; text-decoration: none; }
.store-product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.store-product-card { overflow: hidden; background: #fff; border: 1px solid #eee; border-radius: 2px; box-shadow: none; transition: box-shadow .18s ease, transform .18s ease; }
.store-product-card:hover { transform: translateY(-2px); border-color: #ff5000; box-shadow: 0 4px 14px rgba(0, 0, 0, .08); }
.store-product-image { aspect-ratio: 1 / 1; background: #fafafa; }
.store-product-image img { object-fit: contain; transition: transform .2s ease; }
.store-product-image > span { top: 10px; left: 10px; background: rgba(255, 80, 0, .92); color: #fff; }
.store-product-image > span code { display: none; }
.store-product-image.is-empty > span { inset: 0; top: 0; left: 0; display: grid; place-content: center; gap: 7px; background: #fff7f2; color: #ff5000; font-size: 14px; font-weight: 700; text-align: center; }
.store-product-image.is-empty > span::after { display: block; color: #aaa; content: '请上传商品主图'; font-size: 11px; font-weight: 400; }
.store-product-image.has-image > span, .shop-product-photo.has-image > span { display: none; }
.store-product-content { min-height: 214px; padding: 14px; }
.store-product-label { min-height: 20px; }
.store-product-category { color: #ff5000; font-size: 12px; }
.store-product-label > span { padding: 2px 5px; background: #fff1e8; color: #ff5000; font-size: 11px; }
.store-product-card h3 { margin-top: 8px; font-family: var(--font-body); font-size: 16px; font-weight: 700; line-height: 1.45; }
.store-product-card h3 a { color: #333; }
.store-product-card h3 a:hover { color: #ff5000; }
.store-product-desc { min-height: 40px; margin-top: 5px; color: #666; font-size: 12px; line-height: 1.7; }
.store-product-meta { margin-top: 10px; color: #999; font-size: 11px; }
.store-product-buy { padding-top: 11px; border-top-color: #f3f3f3; }
.store-product-buy > div { color: #ff5000; }
.store-product-buy strong { font-family: var(--font-body); font-size: 22px; }
.store-product-buy > a { min-width: 80px; height: 32px; background: #ff5000; border-radius: 2px; font-size: 12px; }
.store-purchase-guide { padding: 45px 0 52px; background: #fff; color: #333; }
.store-section-head.inverse h2 { color: #333; }
.store-section-head.inverse > p { color: #888; }
.store-purchase-guide ol { margin-top: 22px; border-top: 1px solid #eee; }
.store-purchase-guide li { min-height: 145px; padding: 20px 18px 18px 0; }
.store-purchase-guide li + li { border-left-color: #eee; }
.store-purchase-guide li > span { margin-bottom: 18px; color: #ff5000; }
.store-purchase-guide li strong { font-family: var(--font-body); font-size: 16px; }
.store-purchase-guide li p { color: #888; }

.catalog-store-main { padding: 20px 0 60px; background: #f5f5f5; }
.catalog-store-page .store-product-image { display: block !important; }
.catalog-store-layout { gap: 16px; }
.catalog-store-aside { padding: 15px; background: #fff; border: 1px solid #eee; }
.catalog-store-aside > p { padding-bottom: 12px; border-bottom-color: #ff5000; color: #333; }
.catalog-store-aside > a { padding: 11px 0; color: #666; }
.catalog-store-aside > a.active, .catalog-store-aside > a:hover { color: #ff5000; }
.catalog-store-heading { margin-bottom: 16px; padding: 15px 18px; background: #fff; border: 1px solid #eee; }
.catalog-store-heading h1 { color: #333; font-family: var(--font-body); font-size: 24px; }
.catalog-store-heading select { height: 34px; border-color: #ddd; }
.catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.shop-detail-main { padding: 16px 0 70px; background: #f5f5f5; }
.shop-breadcrumb { margin-bottom: 14px; }
.shop-product-buybox { gap: 0; background: #fff; border: 1px solid #eee; }
.shop-product-gallery { min-width: 0; padding: 20px; }
.shop-product-photo { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #fafafa; }
.shop-product-photo img { width: 100%; height: 100%; object-fit: contain; }
.shop-product-photo > span { display: none; position: absolute; inset: 0; place-content: center; gap: 9px; background: #fff7f2; color: #ff5000; font-size: 18px; font-weight: 700; text-align: center; }
.shop-product-photo > span code { display: block; color: #999; font-family: var(--font-body); font-size: 11px; font-weight: 400; }
.shop-product-photo.is-empty > span { display: grid; }
.shop-product-gallery > div:last-child { border-bottom: 0; font-size: 12px; }
.shop-product-gallery > div:last-child code { color: #aaa; }
.shop-product-info { position: static; padding: 22px 28px 20px 6px; }
.shop-product-intro { padding: 0; }
.shop-product-category { color: #ff5000; }
.shop-product-info h1 { color: #333; font-family: var(--font-body); font-size: 28px; }
.shop-product-summary { color: #666; font-size: 13px; }
.shop-product-facts { margin-top: 16px; padding: 11px 0; border-color: #eee; color: #999; }
.shop-product-feature-summary { gap: 0 20px; margin-top: 12px; }
.shop-product-feature-summary li { padding: 7px 0; border-bottom-color: #eee; font-size: 12px; }
.shop-product-feature-summary li::before { background: #ff5000; }
.shop-buybox-label { margin-top: 22px; color: #333; }
.shop-product-price { margin-top: 8px; background: #fff7f2; color: #ff5000; }
.shop-variant-picker { margin-top: 18px; }
.shop-variant-option.active { border-color: #ff5000; background: #fff7f2; color: #ff5000; }
.shop-buy-actions .btn-primary, .shop-mobile-buybar button { background: #ff5000; }
.shop-buy-actions .btn-outline { border-color: #ffb59b; color: #ff5000; }
.shop-purchase-notes { color: #888; }
.shop-purchase-notes li::before { background: #ff5000; }
.shop-product-detail { margin-top: 24px; padding: 20px 22px; background: #fff; border: 1px solid #eee; border-top: 2px solid #ff5000; }
.shop-detail-nav { top: 105px; }
.shop-detail-nav a.active { color: #ff5000; }
.shop-detail-content h2 { color: #333; font-family: var(--font-body); font-size: 22px; }
.shop-detail-content > section > p:first-child { color: #ff5000; }

@media (max-width: 820px) {
    .storefront-page .container { padding-right: 16px; padding-left: 16px; }
    .store-header-main { grid-template-columns: 1fr auto; min-height: 72px; }
    .store-hero-inner { grid-template-columns: 1fr; }
    .store-hero-copy { min-height: 0; padding: 30px 26px; }
    .store-hero-image { min-height: 220px; }
    .store-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .shop-product-buybox { grid-template-columns: 1fr; }
    .shop-product-gallery { padding: 16px; }
    .shop-product-info { padding: 20px 16px; }
}

@media (max-width: 560px) {
    .store-header::before { overflow: hidden; padding-right: 16px; padding-left: 16px; content: '智效工具商城　|　现货工具　|　快递配送'; white-space: nowrap; text-overflow: ellipsis; }
    .store-header-main { grid-template-columns: 1fr auto; }
    .store-brand strong { font-size: 17px; }
    .store-search { grid-column: 1 / -1; grid-row: 2; margin-bottom: 10px; }
    .store-product-grid, .catalog-grid { grid-template-columns: 1fr; }
    .store-hero-copy h1 { font-size: 31px; }
    .store-purchase-guide ol { grid-template-columns: 1fr; }
    .store-purchase-guide li, .store-purchase-guide li + li { min-height: 0; padding: 16px 0; border-left: 0; border-top: 1px solid #eee; }
    .catalog-store-layout { gap: 14px; }
    .shop-product-detail { margin-top: 16px; padding: 18px 16px; }
}

/* 交易页沿用同一套橙色实物电商语义 */
.commerce-page.storefront-page {
    --shell-ink: #333;
    --shell-forest: #ff5000;
    --shell-paper: #f5f5f5;
    --shell-paper-deep: #fff2e8;
    --shell-clay: #ff5000;
    --shell-muted: #888;
    background: #f5f5f5;
}
.commerce-page.storefront-page .site-header { position: sticky; top: 0; z-index: 120; background: #fff; border-bottom: 1px solid #eee; backdrop-filter: none; }
.commerce-page.storefront-page .nav { min-height: 78px; height: auto; }
.commerce-page.storefront-page .brand { gap: 10px; }
.commerce-page.storefront-page .brand-logo { display: grid; width: 40px; height: 40px; place-items: center; background: #ff5000; border-radius: 4px; }
.commerce-page.storefront-page .brand-logo::after { color: #fff; content: '智'; font-size: 20px; font-weight: 900; }
.commerce-page.storefront-page .brand-svg, .commerce-page.storefront-page .brand-slogan { display: none; }
.commerce-page.storefront-page .brand-name { color: #ff5000; font-family: var(--font-body); font-size: 20px; font-weight: 800; }
.commerce-page.storefront-page .nav-menu a { border-radius: 0; color: #555; }
.commerce-page.storefront-page .nav-menu a:hover, .commerce-page.storefront-page .nav-menu a.active { background: #fff7f2; color: #ff5000; }
.commerce-page.storefront-page .btn-primary { background: #ff5000; }
.commerce-page.storefront-page .btn-primary:hover { background: #e74600; }
.commerce-page.storefront-page .cart-page, .commerce-page.storefront-page .checkout-page { background: #f5f5f5; }
.commerce-page.storefront-page .cart-page h1, .commerce-page.storefront-page .checkout-page h1 { color: #333; font-family: var(--font-body); font-size: 28px; }
.commerce-page.storefront-page .cart-shell .cart-items, .commerce-page.storefront-page .checkout-left { border-top-color: #ff5000; }
.commerce-page.storefront-page .cart-summary, .commerce-page.storefront-page .order-summary { padding: 20px; background: #fff; border: 1px solid #eee; border-top: 2px solid #ff5000; }
.commerce-page.storefront-page .item-image { width: 64px; height: 64px; background: #fff7f2; border: 1px solid #eee; }
.commerce-page.storefront-page .item-image.is-empty span { display: grid; place-items: center; width: 100%; height: 100%; color: #ff5000; font-size: 11px; }
.commerce-page.storefront-page .item-image img { display: block; }
.commerce-page.storefront-page .cart-item { grid-template-columns: 64px minmax(0, 1fr) 120px 110px 32px; }
.commerce-page.storefront-page .cart-summary .total-price, .commerce-page.storefront-page .total-amount { color: #ff5000; }
.commerce-page.storefront-page .section-card { padding: 20px; background: #fff; border: 1px solid #eee; border-top: 2px solid #ff5000; }
.shipping-fields { display: grid; gap: 12px; }
.shipping-fields label { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 12px; align-items: center; color: #555; font-size: 13px; }
.shipping-fields input { width: 100%; min-height: 38px; padding: 8px 10px; border: 1px solid #ddd; border-radius: 2px; background: #fff; font: inherit; }
.shipping-fields input:focus { outline: 0; border-color: #ff5000; box-shadow: 0 0 0 2px #fff0e8; }
.commerce-page.storefront-page .site-footer { background: #333; }
.business-page .business-hero.no-hero-image { background: #333; }

@media (max-width: 760px) {
    .commerce-page.storefront-page .nav { min-height: 66px; }
    .commerce-page.storefront-page .nav-menu { display: none; }
    .commerce-page.storefront-page .nav-actions .btn-ghost { display: none; }
    .commerce-page.storefront-page .cart-item { grid-template-columns: 64px minmax(0, 1fr) 32px; gap: 10px; }
    .commerce-page.storefront-page .item-quantity { grid-column: 2; }
    .commerce-page.storefront-page .item-subtotal { grid-column: 2; }
    .commerce-page.storefront-page .item-remove { grid-column: 3; grid-row: 1; }
    .shipping-fields label { grid-template-columns: 1fr; gap: 5px; }
}

/* TDesign / 支付宝式蓝白界面覆写 */
:is(.storefront-page, .commerce-page) {
    --store-ink: #1f2d3d;
    --store-blue: #1677ff;
    --store-accent: #1677ff;
    --store-paper: #f5f7fa;
    --store-line: #e6ebf2;
    --store-muted: #6b7785;
    --td-brand-color: #1677ff;
    --td-error-color: #e34d59;
    background: var(--store-paper) !important;
    color: var(--store-ink) !important;
}

.storefront-page .container,
.commerce-page .container { max-width: 1240px; }

.store-header,
.commerce-page.storefront-page .site-header {
    background: rgba(255, 255, 255, .96) !important;
    border-bottom: 1px solid var(--store-line) !important;
    box-shadow: 0 1px 5px rgba(31, 45, 61, .04);
    backdrop-filter: blur(12px) !important;
}

.store-header::before { display: block; min-height: 28px; padding: 4px max(16px, calc((100% - 1240px) / 2)); background: #eef6ff; color: #52657a; content: '智效工具　|　精选实物工具　|　支付宝付款　|　全国快递配送'; font-size: 12px; line-height: 20px; }
.store-header-main { min-height: 72px; grid-template-columns: 230px minmax(320px, 1fr) 240px; gap: 28px; }
.store-brand { gap: 10px; color: var(--store-ink); }
.store-brand > span,
.commerce-page.storefront-page .brand-logo { width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, #1677ff, #3f9cff) !important; color: #fff; font-family: var(--font-body); font-size: 20px; font-weight: 800; box-shadow: 0 5px 12px rgba(22, 119, 255, .2); }
.store-brand strong,
.commerce-page.storefront-page .brand-name { color: #1677ff !important; font-family: var(--font-body); font-size: 20px; font-weight: 700; }
.store-search { height: 42px; border: 1px solid #cbd8e8; border-radius: 6px; background: #f8fbff; box-shadow: none; overflow: hidden; }
.store-search:focus-within { border-color: #1677ff; box-shadow: 0 0 0 2px rgba(22, 119, 255, .12); }
.store-search input { background: transparent; color: var(--store-ink); }
.store-search button { height: 100%; background: #1677ff !important; color: #fff; font-weight: 600; }
.store-actions { gap: 20px; }
.store-actions a { color: #52657a; }
.store-actions a:hover { color: #1677ff; }
.store-actions .cart-badge { background: #1677ff !important; }
.store-category-bar { background: #fff; border-top: 0; }
.store-category-bar .container { min-height: 44px; gap: 28px; }
.store-category-bar a { color: #52657a; padding: 11px 2px 9px; border-bottom: 2px solid transparent; }
.store-category-bar a.active, .store-category-bar a:hover { color: #1677ff; border-bottom-color: #1677ff; font-weight: 600; }

.store-hero { padding: 20px 0; background: var(--store-paper); }
.store-hero-inner { gap: 16px; }
.store-hero-copy { min-height: 300px; padding: 42px 48px; background: linear-gradient(135deg, #eaf4ff, #f7fbff); border: 1px solid #dceafd; border-radius: 8px; }
.store-hero-kicker, .store-section-head > div > p, .catalog-store-heading > div > p { color: #1677ff; font-family: var(--font-body); font-weight: 600; }
.store-hero-copy h1 { color: #1f2d3d; font-size: 38px; line-height: 1.32; }
.store-hero-copy > p:not(.store-hero-kicker) { color: #52657a; }
.store-hero-button { margin-top: 22px; }
.store-hero-image { min-height: 300px; border-radius: 8px; border: 1px solid #e0e7f0; }
.store-products { padding: 34px 0 68px; background: var(--store-paper); }
.store-section-head h2 { color: #1f2d3d; font-family: var(--font-body); font-size: 26px; }
.store-section-head > a { color: #1677ff; }
.store-product-grid { gap: 16px; }
.store-product-card { border: 1px solid #e6ebf2; border-radius: 8px; box-shadow: 0 2px 8px rgba(31, 45, 61, .04); }
.store-product-card:hover { border-color: #9fc7ff; box-shadow: 0 8px 24px rgba(31, 45, 61, .1); }
.store-product-image { background: #f8fbff; }
.store-product-image.is-empty > span { background: #f1f7ff; color: #1677ff; }
.store-product-content { min-height: 218px; padding: 16px; }
.store-product-category { color: #1677ff; }
.store-product-label > span { background: #eef6ff; color: #1677ff; border-radius: 3px; }
.store-product-card h3 a { color: #1f2d3d; }
.store-product-card h3 a:hover { color: #1677ff; }
.store-product-desc, .store-product-meta { color: #6b7785; }
.store-product-buy { border-top-color: #edf1f6; }
.store-product-buy > div { color: #1677ff; }
.store-product-buy > a { background: #1677ff; }
.store-purchase-guide { padding: 52px 0 60px; background: #fff; }
.store-section-head.inverse > p { color: #6b7785; }
.store-purchase-guide ol { border-top-color: #e6ebf2; }
.store-purchase-guide li + li { border-left-color: #e6ebf2; }
.store-purchase-guide li > span { color: #1677ff; }
.store-purchase-guide li p { color: #6b7785; }
.store-footer, .commerce-page.storefront-page .site-footer { background: #132238 !important; color: rgba(255,255,255,.72); }
.store-footer a, .commerce-page.storefront-page .site-footer a { color: rgba(255,255,255,.72); }
.store-footer a:hover, .commerce-page.storefront-page .site-footer a:hover { color: #8ec2ff; }

.catalog-store-main, .shop-detail-main, .commerce-page.storefront-page .cart-page, .commerce-page.storefront-page .checkout-page { background: var(--store-paper) !important; }
.catalog-store-aside, .catalog-store-heading, .shop-product-buybox, .shop-product-detail, .commerce-page.storefront-page .cart-summary, .commerce-page.storefront-page .order-summary, .commerce-page.storefront-page .section-card { border: 1px solid #e1e8f0 !important; border-radius: 8px !important; box-shadow: 0 2px 8px rgba(31,45,61,.035); }
.catalog-store-aside > p { border-bottom-color: #1677ff; }
.catalog-store-aside > a.active, .catalog-store-aside > a:hover { color: #1677ff; background: #eef6ff; }
.catalog-store-heading h1, .shop-product-info h1, .commerce-page.storefront-page .cart-page h1, .commerce-page.storefront-page .checkout-page h1 { color: #1f2d3d; font-family: var(--font-body); }
.catalog-store-heading select { border-color: #cbd8e8; border-radius: 4px; color: #52657a; }
.shop-product-category, .shop-product-detail .shop-detail-nav a.active, .shop-detail-content > section > p:first-child { color: #1677ff; }
.shop-product-price { background: #eef6ff; color: #1677ff; border-radius: 6px; }
.shop-variant-option.active { border-color: #1677ff; background: #eef6ff; color: #1677ff; }
.shop-buy-actions .btn-primary, .shop-mobile-buybar button { background: #1677ff !important; }
.shop-buy-actions .btn-outline { border-color: #a8caff; color: #1677ff; }
.shop-product-detail { border-top: 2px solid #1677ff !important; }

.commerce-page.storefront-page .nav { min-height: 72px; }
.commerce-page.storefront-page .nav-menu a { color: #52657a; border-radius: 6px; }
.commerce-page.storefront-page .nav-menu a:hover, .commerce-page.storefront-page .nav-menu a.active { background: #eef6ff; color: #1677ff; }
.commerce-page.storefront-page .btn-primary, .commerce-page.storefront-page .btn-admin { background: #1677ff; }
.commerce-page.storefront-page .btn-primary:hover { background: #0e5fd8; }
.commerce-page.storefront-page .cart-shell .cart-items, .commerce-page.storefront-page .checkout-left { border-top-color: #1677ff; }
.commerce-page.storefront-page .cart-summary, .commerce-page.storefront-page .order-summary, .commerce-page.storefront-page .section-card { border-top: 2px solid #1677ff !important; }
.commerce-page.storefront-page .cart-summary .total-price, .commerce-page.storefront-page .total-amount { color: #1677ff; }
.shipping-fields input:focus { border-color: #1677ff; box-shadow: 0 0 0 2px rgba(22,119,255,.12); }


/* Layui 组件在商城中的统一语义。 */
.storefront-page .layui-btn,
.commerce-page .layui-btn,
.auth-shell .layui-btn {
    border-radius: 5px;
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 0;
}

.storefront-page .layui-btn-normal,
.commerce-page .layui-btn-normal,
.auth-shell .layui-btn-normal {
    background: #1677ff;
}

.storefront-page .layui-btn-primary,
.commerce-page .layui-btn-primary {
    color: #1677ff;
    border-color: #a9ccff;
    background: #fff;
}

.storefront-page .layui-btn-primary:hover,
.commerce-page .layui-btn-primary:hover {
    color: #0e5fd8;
    border-color: #1677ff;
    background: #eef6ff;
}

.storefront-page .layui-btn-normal:hover,
.commerce-page .layui-btn-normal:hover,
.auth-shell .layui-btn-normal:hover {
    background: #0e5fd8;
}

.storefront-page .layui-icon,
.commerce-page .layui-icon,
.auth-shell .layui-icon { font-size: 15px; }

.store-search .layui-btn {
    height: 100%;
    min-width: 84px;
    padding: 0 14px;
    border: 0;
    border-radius: 0;
    line-height: 42px;
}

.store-product-buy .layui-btn { min-width: 96px; }
.shop-buy-actions .layui-btn { min-width: 152px; }

/* 首页: 工具工作台，突出任务而非通用电商横幅。 */
.storefront-page .store-hero { padding: 28px 0 18px; }
.storefront-page .store-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
    gap: 0;
    overflow: hidden;
    border: 1px solid #d5e0ed;
    border-radius: 10px;
    background: #132238;
    box-shadow: 0 16px 36px rgba(26, 50, 82, .12);
}

.storefront-page .store-hero-copy {
    position: relative;
    min-height: 390px;
    padding: 52px 54px;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: #132238;
}

.storefront-page .store-hero-copy::after {
    position: absolute;
    right: -74px;
    bottom: -74px;
    width: 220px;
    height: 220px;
    border: 1px solid rgba(116, 183, 255, .26);
    border-radius: 50%;
    content: '';
}

.storefront-page .store-hero-copy::before {
    position: absolute;
    top: 42px;
    right: 54px;
    width: 54px;
    height: 2px;
    background: #54a3ff;
    content: '';
}

.storefront-page .store-hero-kicker {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #91c4ff;
    font-size: 13px;
}

.storefront-page .store-hero-kicker::before { width: 6px; height: 6px; border-radius: 50%; background: #54a3ff; content: ''; }
.storefront-page .store-hero-copy h1 { position: relative; z-index: 1; max-width: 490px; margin-top: 18px; color: #fff; font-size: 44px; line-height: 1.2; letter-spacing: 0; }
.storefront-page .store-hero-copy > p:not(.store-hero-kicker) { position: relative; z-index: 1; max-width: 410px; color: #b8c7d8; font-size: 15px; }
.storefront-page .store-hero-copy .layui-btn { position: relative; z-index: 1; margin-top: 24px; }

.home-hero-pulse {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-top: 50px;
    color: #fff;
}

.home-hero-pulse span { color: #b8c7d8; font-size: 13px; }
.home-hero-pulse span .layui-icon { color: #61caa9; }
.home-hero-pulse strong { color: #66adff; font-family: var(--font-body); font-size: 32px; line-height: 1; }
.home-hero-pulse em { color: #b8c7d8; font-size: 13px; font-style: normal; }

.storefront-page .store-hero-image {
    min-height: 390px;
    border: 0;
    border-radius: 0;
    background: #eaf3fb;
}

.storefront-page .store-hero-image::after {
    position: absolute;
    right: 20px;
    bottom: 20px;
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,.42);
    color: #fff;
    background: rgba(19,34,56,.76);
    content: 'READY FOR WORK';
    font-size: 10px;
    letter-spacing: 1px;
}

.home-command-strip { padding: 42px 0 22px; background: #f5f7fa; }
.home-command-heading { display: grid; grid-template-columns: 190px minmax(0, 1fr) minmax(260px, .8fr); gap: 20px; align-items: baseline; padding-bottom: 20px; border-bottom: 1px solid #dfe7f0; }
.home-command-heading p { color: #1677ff; font-size: 13px; font-weight: 600; }
.home-command-heading h2 { color: #1f2d3d; font-family: var(--font-body); font-size: 26px; font-weight: 700; }
.home-command-heading span { color: #6b7785; font-size: 13px; line-height: 1.7; }
.home-command-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid #dfe7f0; border-top: 0; background: #fff; }
.home-command-grid a { display: grid; grid-template-columns: 36px minmax(0, 1fr) 16px; gap: 12px; align-items: center; min-height: 102px; padding: 18px; color: #1f2d3d; text-decoration: none; transition: background .2s ease, color .2s ease; }
.home-command-grid a + a { border-left: 1px solid #dfe7f0; }
.home-command-grid a:hover { color: #1677ff; background: #eef6ff; }
.home-command-grid > a > .layui-icon:first-child { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 6px; color: #1677ff; background: #eaf4ff; font-size: 20px; }
.home-command-grid span { display: grid; gap: 3px; }
.home-command-grid strong { font-size: 15px; font-weight: 700; }
.home-command-grid small { color: #7b8794; font-size: 12px; }
.home-command-grid b { color: #9aa9b9; font-size: 14px; font-weight: 400; }

@media (max-width: 820px) {
    .storefront-page .store-hero-inner { grid-template-columns: 1fr; }
    .storefront-page .store-hero-copy { min-height: 340px; padding: 42px 30px; }
    .storefront-page .store-hero-image { min-height: 250px; }
    .home-command-heading { grid-template-columns: 1fr; gap: 7px; }
    .home-command-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .home-command-grid a:nth-child(3) { border-left: 0; border-top: 1px solid #dfe7f0; }
    .home-command-grid a:nth-child(4) { border-top: 1px solid #dfe7f0; }
}

@media (max-width: 560px) {
    .storefront-page .store-hero { padding-top: 16px; }
    .storefront-page .store-hero-copy { min-height: 322px; padding: 34px 24px; }
    .storefront-page .store-hero-copy h1 { font-size: 34px; }
    .storefront-page .store-hero-image { min-height: 210px; }
    .home-command-strip { padding-top: 34px; }
    .home-command-grid { grid-template-columns: 1fr; }
    .home-command-grid a + a { border-top: 1px solid #dfe7f0; border-left: 0; }
    .home-command-grid a:nth-child(3), .home-command-grid a:nth-child(4) { border-left: 0; }
}

@media (max-width: 820px) {
    .store-header-main { grid-template-columns: 1fr auto; }
    .store-hero-copy { padding: 32px 28px; }
}

/* 登录、账户和订单页沿用同一产品体系，避免与商城页割裂。 */
:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) {
    --primary: #1677ff;
    --primary-dark: #0e5fd8;
    --primary-light: #3f9cff;
    --accent: #1677ff;
    --accent-dark: #0e5fd8;
    --bg: #f5f7fa;
    --text: #1f2d3d;
    --text-light: #6b7785;
    --border: #e1e8f0;
    background: #f5f7fa;
}

:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .site-header {
    background: rgba(255,255,255,.96);
    border-bottom-color: #e1e8f0;
    box-shadow: 0 1px 5px rgba(31,45,61,.04);
}

:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .logo-icon {
    background: linear-gradient(135deg, #1677ff, #3f9cff);
    box-shadow: 0 5px 12px rgba(22,119,255,.2);
    transform: none;
}

:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .logo-text span,
:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .nav-menu a:hover,
:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .nav-menu a.active { color: #1677ff; }

:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .btn-primary { background: #1677ff; }
:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .btn-primary:hover { background: #0e5fd8; box-shadow: 0 4px 12px rgba(22,119,255,.24); }
:is(.auth-shell, .account-page, .about-page, .legal-page, .order-status-shell) .btn-outline:hover { border-color: #1677ff; color: #1677ff; background: #eef6ff; }

/* Industrial procurement storefront, built around Layui navigation and controls. */
.zkh-store-page {
    --zkh-blue: #1769c6;
    --zkh-blue-dark: #0d4a95;
    --zkh-red: #e64b2f;
    --zkh-ink: #182b43;
    --zkh-muted: #6d7b8d;
    --zkh-line: #e2e8f0;
    --zkh-paper: #f4f6f9;
    background: var(--zkh-paper);
    color: var(--zkh-ink);
}

.zkh-store-page .container { max-width: 1280px; }

.zkh-topbar { height: 34px; background: #f5f7fa; border-bottom: 1px solid #e8edf3; color: #738095; font-size: 12px; }
.zkh-topbar .container { display: flex; height: 100%; align-items: center; justify-content: space-between; }
.zkh-topbar div { display: flex; align-items: center; gap: 20px; }
.zkh-topbar a { color: inherit; text-decoration: none; }
.zkh-topbar a:hover { color: var(--zkh-blue); }

.zkh-store-page .store-header { position: sticky; top: 0; z-index: 120; background: #fff !important; border: 0 !important; box-shadow: 0 1px 5px rgba(23, 44, 70, .08); backdrop-filter: none !important; }
.zkh-store-page .store-header::before { content: none; }
.zkh-store-page .store-header-main { min-height: 78px; grid-template-columns: 235px minmax(280px, 1fr) auto; gap: 40px; }
.zkh-store-page .store-brand { display: grid; grid-template-columns: 40px max-content; grid-template-rows: 25px 14px; column-gap: 10px; color: var(--zkh-ink); }
.zkh-store-page .store-brand > span { grid-row: span 2; width: 40px; height: 40px; border-radius: 2px; background: var(--zkh-blue); box-shadow: none; font-size: 20px; }
.zkh-store-page .store-brand strong { align-self: end; color: var(--zkh-ink); font-family: var(--font-body); font-size: 21px; font-weight: 800; line-height: 1; }
.zkh-store-page .store-brand em { align-self: start; color: #8491a0; font-family: Arial, sans-serif; font-size: 8px; font-style: normal; font-weight: 700; letter-spacing: .65px; line-height: 1; }
.zkh-store-page .store-search { height: 44px; grid-template-columns: minmax(0, 1fr) 94px; overflow: hidden; border: 2px solid var(--zkh-blue); border-radius: 0; background: #fff; }
.zkh-store-page .store-search:focus-within { border-color: var(--zkh-blue-dark); box-shadow: 0 0 0 2px rgba(23, 105, 198, .13); }
.zkh-store-page .store-search input { padding: 0 15px; color: var(--zkh-ink); font-size: 14px; }
.zkh-store-page .store-search input::placeholder { color: #a2adbb; }
.zkh-store-page .store-search button,
.zkh-store-page .store-search .layui-btn { min-width: 0; border-radius: 0; background: var(--zkh-blue) !important; color: #fff; font-size: 14px; font-weight: 600; }
.zkh-store-page .store-search button:hover { background: var(--zkh-blue-dark) !important; }
.zkh-store-page .store-search .layui-icon { margin-right: 4px; font-size: 16px; }
.zkh-store-page .store-actions { gap: 18px; }
.zkh-store-page .store-actions a { display: inline-flex; align-items: center; gap: 4px; color: #546477; font-size: 13px; }
.zkh-store-page .store-actions a:hover { color: var(--zkh-blue); }
.zkh-store-page .store-actions .layui-icon { color: #7a8ba0; font-size: 15px; }
.zkh-store-page .store-actions .cart-badge { background: var(--zkh-red) !important; }
.zkh-mobile-toggle { display: none; width: 38px; height: 38px; border: 1px solid var(--zkh-line); background: #fff; color: var(--zkh-blue); cursor: pointer; }
.zkh-mobile-toggle .layui-icon { font-size: 20px; }

.zkh-store-page .store-category-bar { border-top: 1px solid #eef1f5; background: #fff; }
.zkh-store-page .store-category-bar .container { display: flex; min-height: 46px; gap: 0; align-items: stretch; overflow: visible; }
.zkh-store-page .store-category-bar a { display: inline-flex; min-width: 96px; padding: 0 17px; align-items: center; justify-content: center; border-bottom: 0; color: #3e4d60; font-size: 14px; font-weight: 500; }
.zkh-store-page .store-category-bar a:first-child { min-width: 220px; justify-content: flex-start; gap: 9px; padding-left: 18px; background: var(--zkh-blue); color: #fff; }
.zkh-store-page .store-category-bar a.active,
.zkh-store-page .store-category-bar a:hover { border: 0; background: #f0f6ff; color: var(--zkh-blue); }
.zkh-store-page .store-category-bar a:first-child:hover { background: var(--zkh-blue-dark); color: #fff; }
.zkh-store-page .store-category-bar .zkh-nav-enterprise { min-width: auto; margin-left: auto; color: var(--zkh-red); }
.zkh-store-page .zkh-nav-enterprise .layui-icon { margin-left: 5px; font-size: 13px; }

.zkh-hero { padding: 22px 0 28px; background: var(--zkh-paper); }
.zkh-hero-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr) 228px; gap: 14px; align-items: stretch; }
.zkh-category-panel { overflow: hidden; background: #fff; border: 1px solid var(--zkh-line); }
.zkh-panel-title { display: flex; height: 48px; gap: 9px; align-items: center; padding: 0 16px; border-bottom: 1px solid var(--zkh-line); color: var(--zkh-ink); font-weight: 700; }
.zkh-panel-title .layui-icon { color: var(--zkh-blue); font-size: 18px; }
.zkh-category-panel .layui-nav { width: 100%; padding: 4px 0 0; background: #fff; }
.zkh-category-panel .layui-nav-bar,
.zkh-category-panel .layui-nav-more { display: none; }
.zkh-category-item { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto 14px; gap: 7px; height: 42px; align-items: center; padding: 0 14px; color: #455469; text-decoration: none; transition: color .2s ease, background .2s ease; }
.zkh-category-item:hover { background: #f3f8ff; color: var(--zkh-blue); }
.zkh-category-item > .layui-icon:first-child { color: #6b88aa; font-size: 16px; }
.zkh-category-item span { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.zkh-category-item em { color: #a0aab7; font-size: 11px; font-style: normal; }
.zkh-category-item b { color: #a0aab7; font-size: 12px; font-weight: 400; }
.zkh-category-all { display: flex; height: 42px; align-items: center; justify-content: space-between; margin-top: 3px; padding: 0 16px; border-top: 1px solid #edf1f5; color: var(--zkh-blue); font-size: 12px; font-weight: 600; text-decoration: none; }
.zkh-category-all:hover { color: var(--zkh-blue-dark); }

.zkh-hero-main { position: relative; display: grid; min-height: 386px; grid-template-columns: minmax(320px, .93fr) minmax(380px, 1.15fr); overflow: hidden; background: #0f3158; }
.zkh-hero-copy { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; padding: 48px 36px 42px; color: #fff; background: #0f3158; }
.zkh-hero-copy > p { display: flex; gap: 8px; align-items: center; color: #9bc9ff; font-size: 13px; }
.zkh-hero-copy > p span { width: 20px; height: 2px; background: var(--zkh-red); }
.zkh-hero-copy h1 { margin: 17px 0 16px; color: #fff; font-family: var(--font-body); font-size: 38px; font-weight: 800; line-height: 1.28; }
.zkh-hero-copy > div { max-width: 340px; color: #c2d2e4; font-size: 14px; line-height: 1.85; }
.zkh-hero-copy .layui-btn { align-self: flex-start; height: 42px; margin-top: 25px; padding: 0 21px; border-radius: 2px; background: var(--zkh-red); font-weight: 600; line-height: 42px; }
.zkh-hero-copy .layui-btn:hover { background: #c93820; }
.zkh-hero-copy .layui-icon { margin-left: 7px; font-size: 13px; }
.zkh-hero-copy ul { display: flex; gap: 16px; margin: 25px 0 0; padding: 0; color: #c9d9e9; font-size: 12px; list-style: none; }
.zkh-hero-copy li { white-space: nowrap; }
.zkh-hero-copy li .layui-icon { margin: 0 4px 0 0; color: #79b5f1; }
.zkh-hero-image { position: relative; min-width: 0; overflow: hidden; }
.zkh-hero-image::before { display: none; }
.zkh-hero-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 64% center; }
.zkh-hero-image.is-empty { background: #dbe9f6; }

.zkh-hero-services { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--zkh-line); }
.zkh-hero-services a { display: grid; grid-template-columns: 36px minmax(0, 1fr) 12px; flex: 1; gap: 9px; align-items: center; padding: 0 14px; color: var(--zkh-ink); text-decoration: none; transition: background .2s ease; }
.zkh-hero-services a + a { border-top: 1px solid var(--zkh-line); }
.zkh-hero-services a:hover { background: #f5f9ff; }
.zkh-hero-services > a > .layui-icon:first-child { display: grid; width: 36px; height: 36px; place-items: center; background: #edf5ff; color: var(--zkh-blue); font-size: 20px; }
.zkh-hero-services span { min-width: 0; }
.zkh-hero-services strong,
.zkh-hero-services small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zkh-hero-services strong { font-size: 13px; }
.zkh-hero-services small { margin-top: 3px; color: #8491a0; font-size: 11px; }
.zkh-hero-services > a > b { color: #9ca9b7; font-size: 12px; font-weight: 400; }

.zkh-store-page .store-products { padding: 46px 0 58px; background: #fff; }
.zkh-store-page .store-section-head { align-items: flex-end; margin-bottom: 22px; }
.zkh-store-page .store-section-head > div > p { margin-bottom: 6px; color: var(--zkh-blue); font-family: var(--font-body); font-size: 12px; font-weight: 700; }
.zkh-store-page .store-section-head h2 { color: var(--zkh-ink); font-family: var(--font-body); font-size: 26px; font-weight: 800; }
.zkh-section-actions { display: flex; gap: 20px; align-items: center; color: #8a97a6; font-size: 12px; }
.zkh-section-actions a { color: var(--zkh-blue); font-size: 13px; font-weight: 600; text-decoration: none; }
.zkh-section-actions .layui-icon { font-size: 12px; }
.zkh-store-page .store-product-grid { gap: 16px; }
.zkh-store-page .store-product-card { border: 1px solid var(--zkh-line); border-radius: 0; box-shadow: none; }
.zkh-store-page .store-product-card:hover { border-color: #9bc1eb; box-shadow: 0 8px 22px rgba(27, 59, 97, .10); transform: translateY(-3px); }
.zkh-store-page .store-product-image { background: #f5f7fa; }
.zkh-store-page .store-product-image > span { top: 10px; left: 10px; border: 1px solid #d5e7fb; background: #edf5ff; color: var(--zkh-blue); }
.zkh-store-page .store-product-content { min-height: 216px; padding: 16px; }
.zkh-store-page .store-product-category { color: var(--zkh-blue); font-weight: 600; }
.zkh-store-page .store-product-label > span { border-radius: 0; background: #fff0eb; color: var(--zkh-red); }
.zkh-store-page .store-product-card h3 { font-family: var(--font-body); font-size: 16px; font-weight: 700; }
.zkh-store-page .store-product-card h3 a { color: var(--zkh-ink); }
.zkh-store-page .store-product-card h3 a:hover { color: var(--zkh-blue); }
.zkh-store-page .store-product-desc { color: var(--zkh-muted); }
.zkh-store-page .store-product-meta { color: #8996a5; }
.zkh-store-page .store-product-buy { border-top-color: #edf0f3; }
.zkh-store-page .store-product-buy > div { color: var(--zkh-red); }
.zkh-store-page .store-product-buy > a { min-width: 92px; border-radius: 2px; background: var(--zkh-blue); }
.zkh-store-page .store-product-buy > a:hover { background: var(--zkh-blue-dark); color: #fff; }

.zkh-solution-strip { padding: 46px 0 54px; background: var(--zkh-paper); }
.zkh-solution-strip .home-command-heading { grid-template-columns: 170px minmax(0, 1fr) auto; gap: 24px; align-items: center; padding-bottom: 18px; border-bottom-color: #dfe6ee; }
.zkh-solution-strip .home-command-heading p { color: var(--zkh-blue); font-size: 12px; font-weight: 700; }
.zkh-solution-strip .home-command-heading h2 { color: var(--zkh-ink); font-family: var(--font-body); font-size: 24px; font-weight: 800; }
.zkh-solution-strip .home-command-heading a { color: var(--zkh-blue); font-size: 13px; font-weight: 600; text-decoration: none; }
.zkh-solution-strip .home-command-grid { border-color: #dfe6ee; background: #fff; }
.zkh-solution-strip .home-command-grid a { color: var(--zkh-ink); }
.zkh-solution-strip .home-command-grid a + a { border-left-color: #dfe6ee; }
.zkh-solution-strip .home-command-grid a:hover { background: #f3f8ff; color: var(--zkh-blue); }
.zkh-solution-strip .home-command-grid > a > .layui-icon:first-child { border-radius: 2px; background: #edf5ff; color: var(--zkh-blue); }
.zkh-solution-strip .home-command-grid strong { font-size: 14px; }
.zkh-solution-strip .home-command-grid small { color: #8491a0; }

.zkh-service-assurance { padding: 54px 0 60px; background: #102d51; }
.zkh-service-assurance .store-section-head { margin-bottom: 22px; }
.zkh-service-assurance .store-section-head > div > p { color: #81b5e9; font-family: var(--font-body); font-size: 12px; font-weight: 700; }
.zkh-service-assurance .store-section-head.inverse h2 { color: #fff; font-family: var(--font-body); font-size: 26px; font-weight: 800; }
.zkh-service-assurance .store-section-head.inverse > p { max-width: 420px; color: #b9c9db; font-size: 13px; }
.zkh-service-assurance ol { margin-top: 24px; border-top-color: rgba(255, 255, 255, .25); }
.zkh-service-assurance li + li { border-left-color: rgba(255, 255, 255, .16); }
.zkh-service-assurance li > span { color: #83bdf3; font-family: Arial, sans-serif; }
.zkh-service-assurance li p { color: #b7c8dc; }
.zkh-store-page .store-footer { background: #0c203a !important; }
.zkh-store-page .store-footer strong { color: #fff; font-family: var(--font-body); }

.zkh-store-page .catalog-store-main,
.zkh-store-page .shop-detail-main { background: var(--zkh-paper) !important; }
.zkh-store-page .catalog-store-aside,
.zkh-store-page .catalog-store-heading,
.zkh-store-page .shop-product-buybox,
.zkh-store-page .shop-product-detail { border-color: var(--zkh-line) !important; border-radius: 0 !important; box-shadow: none; }
.zkh-store-page .catalog-store-aside > p { border-bottom-color: var(--zkh-blue); }
.zkh-store-page .catalog-store-aside > a.active,
.zkh-store-page .catalog-store-aside > a:hover { background: #eff6ff; color: var(--zkh-blue); }
.zkh-store-page .catalog-store-heading h1,
.zkh-store-page .shop-product-info h1 { color: var(--zkh-ink); font-family: var(--font-body); }
.zkh-store-page .catalog-store-heading select { border-color: #cbd6e2; border-radius: 2px; }
.zkh-store-page .shop-product-category,
.zkh-store-page .shop-product-detail .shop-detail-nav a.active,
.zkh-store-page .shop-detail-content > section > p:first-child { color: var(--zkh-blue); }
.zkh-store-page .shop-product-price { border-radius: 0; background: #edf5ff; color: var(--zkh-red); }
.zkh-store-page .shop-variant-option.active { border-color: var(--zkh-blue); background: #eff6ff; color: var(--zkh-blue); }
.zkh-store-page .shop-buy-actions .layui-btn-normal,
.zkh-store-page .shop-mobile-buybar button { background: var(--zkh-red) !important; }
.zkh-store-page .shop-buy-actions .layui-btn-primary { border-color: #93bce8; color: var(--zkh-blue); }
.zkh-store-page .shop-product-detail { border-top-color: var(--zkh-blue) !important; }

@media (max-width: 1080px) {
    .zkh-store-page .store-header-main { grid-template-columns: 220px minmax(250px, 1fr) auto; gap: 22px; }
    .zkh-store-page .store-actions { gap: 12px; }
    .zkh-store-page .store-actions a { font-size: 12px; }
    .zkh-hero-layout { grid-template-columns: 210px minmax(0, 1fr); }
    .zkh-hero-services { display: none; }
    .zkh-store-page .store-category-bar a { min-width: auto; padding: 0 13px; }
    .zkh-store-page .store-category-bar a:first-child { min-width: 210px; }
}

@media (max-width: 780px) {
    .zkh-topbar { height: 30px; }
    .zkh-topbar .container { padding-right: 16px; padding-left: 16px; }
    .zkh-topbar div div { display: none; }
    .zkh-store-page .store-header-main { min-height: 65px; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
    .zkh-store-page .store-brand { grid-template-columns: 34px max-content; grid-template-rows: 22px 11px; column-gap: 8px; }
    .zkh-store-page .store-brand > span { width: 34px; height: 34px; font-size: 17px; }
    .zkh-store-page .store-brand strong { font-size: 18px; }
    .zkh-store-page .store-actions,
    .zkh-store-page .store-search { display: none; }
    .zkh-mobile-toggle { display: block; }
    .zkh-store-page .store-category-bar { display: block; max-height: 0; overflow: hidden; transition: max-height .25s ease; }
    .zkh-store-page .store-category-bar.is-open { max-height: 260px; }
    .zkh-store-page .store-category-bar .container { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); min-height: 0; padding: 0; }
    .zkh-store-page .store-category-bar a,
    .zkh-store-page .store-category-bar a:first-child,
    .zkh-store-page .store-category-bar .zkh-nav-enterprise { min-width: 0; min-height: 43px; justify-content: flex-start; margin: 0; padding: 0 18px; border-bottom: 1px solid #edf1f5; }
    .zkh-hero { padding: 14px 0 28px; }
    .zkh-hero-layout { grid-template-columns: 1fr; gap: 12px; }
    .zkh-category-panel { display: none; }
    .zkh-hero-main { min-height: 0; grid-template-columns: 1fr; }
    .zkh-hero-copy { min-height: 330px; padding: 38px 28px; }
    .zkh-hero-copy h1 { font-size: 32px; }
    .zkh-hero-image { height: 235px; }
    .zkh-hero-image::before { display: none; }
    .zkh-store-page .store-section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
    .zkh-section-actions { width: 100%; justify-content: space-between; }
    .zkh-solution-strip .home-command-heading { grid-template-columns: 1fr; gap: 7px; }
    .zkh-solution-strip .home-command-grid a:nth-child(3) { border-left: 0; border-top: 1px solid #dfe6ee; }
    .zkh-solution-strip .home-command-grid a:nth-child(4) { border-top: 1px solid #dfe6ee; }
    .zkh-service-assurance .store-section-head { flex-direction: column; }
}

@media (max-width: 540px) {
    .zkh-store-page .container { padding-right: 16px; padding-left: 16px; }
    .zkh-hero-copy { min-height: 307px; padding: 34px 22px; }
    .zkh-hero-copy h1 { font-size: 29px; }
    .zkh-hero-copy > div { font-size: 13px; }
    .zkh-hero-copy ul { gap: 10px; font-size: 11px; }
    .zkh-hero-image { height: 205px; }
    .zkh-store-page .store-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .zkh-store-page .store-product-content { min-height: 192px; padding: 12px; }
    .zkh-store-page .store-product-card h3 { font-size: 14px; }
    .zkh-store-page .store-product-desc { min-height: 42px; font-size: 12px; line-height: 1.65; }
    .zkh-store-page .store-product-meta { display: none; }
    .zkh-store-page .store-product-buy { gap: 6px; padding-top: 11px; }
    .zkh-store-page .store-product-buy strong { font-size: 19px; }
    .zkh-store-page .store-product-buy > a { min-width: 46px; padding: 0 7px; font-size: 0; }
    .zkh-store-page .store-product-buy > a .layui-icon { margin: 0; font-size: 15px; }
    .zkh-section-actions span { display: none; }
    .zkh-solution-strip .home-command-grid { grid-template-columns: 1fr; }
    .zkh-solution-strip .home-command-grid a + a,
    .zkh-solution-strip .home-command-grid a:nth-child(3),
    .zkh-solution-strip .home-command-grid a:nth-child(4) { border-top: 1px solid #dfe6ee; border-left: 0; }
}

.zkh-store-page .zkh-hero-copy { animation: zkh-rise .56s ease-out both; }
.zkh-store-page .zkh-hero-image { animation: zkh-reveal .68s .1s ease-out both; }
.zkh-store-page .zkh-hero-services a { transition: background .2s ease, padding-left .2s ease; }
.zkh-store-page .zkh-hero-services a:hover { padding-left: 18px; }
@keyframes zkh-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes zkh-reveal { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: translateX(0); } }
@media (prefers-reduced-motion: reduce) {
    .zkh-store-page .zkh-hero-copy,
    .zkh-store-page .zkh-hero-image { animation: none; }
}