/* ========================================
   VALOUX 奢侈品手表网站样式
   黑白配色系统，高端奢华风格
   ======================================== */

/* ==================== 全局样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 配置加载状态 - 初始隐藏，避免闪烁 */
.config-loading {
    opacity: 0 !important;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.config-loading i,
.config-loading span {
    opacity: 0 !important;
}

:root {
    /* 黑白配色系统 */
    --color-black: #000000;
    --color-dark-gray: #1a1a1a;
    --color-medium-gray: #2d2d2d;
    --color-gray: #666666;
    --color-light-gray: #999999;
    --color-border: #e0e0e0;
    --color-off-white: #f8f8f8;
    --color-white: #faf9f5;

    /* 语义化颜色 */
    --color-primary: var(--color-black);
    --color-secondary: var(--color-white);
    --color-accent: var(--color-black);
    --color-text: var(--color-dark-gray);
    --color-text-light: var(--color-gray);
    --color-bg: var(--color-white);
    --color-bg-light: var(--color-off-white);

    /* 字体 */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* 圆角 */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;

    /* 阴影 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);

    /* 过渡 */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body > *:not(.footer) {
    flex-shrink: 0;
}

.footer {
    margin-top: auto;
    flex-shrink: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ==================== 容器 ==================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 15px;
    color: var(--color-gray);
    max-width: 500px;
    margin: 0 auto;
}

.text-center {
    text-align: center;
}

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 28px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
}

.btn-primary:hover {
    background-color: var(--color-medium-gray);
    border-color: var(--color-medium-gray);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

.btn-outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

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

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

.btn-large {
    padding: 16px 36px;
    font-size: 14px;
}

.btn-block {
    width: 100%;
}

/* ==================== 页头导航 ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.top-bar {
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    font-size: 11px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    gap: var(--spacing-lg);
}

.top-bar-left span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.top-bar-right {
    display: flex;
    gap: var(--spacing-lg);
}

.top-bar-right a {
    color: var(--color-white);
    opacity: 0.8;
}

.top-bar-right a:hover {
    opacity: 1;
}

.navbar {
    padding: var(--spacing-md) 0;
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    line-height: 1;
    min-width: 150px;
    min-height: 40px;
}

.logo-image {
    max-height: 40px;
    width: auto;
    min-width: 150px;
    min-height: 40px;
    object-fit: contain;
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--color-black);
}

.logo-sub {
    font-size: 8px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--color-gray);
    margin-top: 2px;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-menu a {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text);
    padding: 8px 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-black);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--color-black);
}

/* 下拉菜单 */
.nav-item-dropdown {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: -20px;
    min-width: 600px;
    max-height: 400px;
    background-color: var(--color-white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 20px 30px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px 20px;
    overflow-y: auto;
}

/* 自定义滚动条 */
.nav-dropdown::-webkit-scrollbar {
    width: 6px;
}

.nav-dropdown::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.nav-dropdown::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.nav-dropdown::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

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

.nav-dropdown li {
    list-style: none;
}

.nav-dropdown a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: none;
    color: var(--color-text);
    padding: 8px 12px;
    display: block;
    white-space: nowrap;
}

.nav-dropdown a:hover {
    color: var(--color-primary);
    background-color: rgba(0, 0, 0, 0.03);
    border-radius: 4px;
}

.dropdown-category {
    grid-column: 1 / -1;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-light-gray);
    padding: 12px 12px 8px;
    margin-top: 8px;
}

.dropdown-category:first-child {
    margin-top: 0;
}

.dropdown-divider {
    grid-column: 1 / -1;
    height: 1px;
    background-color: var(--color-border);
    margin: 8px 0;
}

/* 导航图标 */
.nav-icons {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-icons a:hover {
    color: var(--color-black);
}

.nav-icons .count {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 16px;
    height: 16px;
    background-color: var(--color-black);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 600;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.mobile-toggle {
    display: none;
    font-size: 18px;
    color: var(--color-text);
}

/* ==================== 页面标题 ==================== */
.page-header {
    background: #000;
    padding: 8rem 0 3rem;
    margin-top: 0;
    text-align: center;
    color: #fff;
}

.page-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 0.9rem;
    color: #888;
    max-width: 500px;
    margin: 0 auto;
    font-weight: 300;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .page-header {
        padding: 7rem 0 2rem;
    }

    .page-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .page-subtitle {
        font-size: 0.8rem;
    }
}

/* ==================== 面包屑 ==================== */
.breadcrumb {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 12px;
    color: var(--color-gray);
}

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

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

.breadcrumb i {
    font-size: 10px;
}

/* ==================== 英雄区域 ==================== */
.hero {
    position: relative;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    margin-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-text {
    padding-right: 0;
}

.hero-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 120px;
    font-weight: 700;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-xl);
    max-width: 450px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 11px;
    color: var(--color-gray);
    letter-spacing: 1px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==================== 英雄区域轮播 ==================== */
.hero-slider {
    position: relative;
    min-height: calc(100vh - 200px);
}

.hero-slides {
    position: relative;
    width: 100%;
    min-height: calc(100vh - 200px);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: calc(100vh - 200px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    overflow: hidden;
    display: flex;
    align-items: center;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

.hero-slide .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

/* 右侧分页导航 */
.hero-pagination {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 10;
}

.pagination-item {
    display: block;
    width: 2px;
    height: 1.5rem;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.pagination-item:hover {
    background: rgba(255, 255, 255, 0.6);
    height: 2rem;
}

.pagination-item.active {
    height: 3rem;
    background: rgba(255, 255, 255, 0.9);
}

.pagination-label {
    display: none;
}

/* 英雄副标题 */
.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    font-weight: 300;
    letter-spacing: 2px;
}

/* 英雄轮播移动端适配 */
@media (max-width: 768px) {
    .hero-pagination {
        right: 1rem;
        gap: 0.75rem;
    }

    .pagination-item {
        width: 2px;
        height: 1rem;
    }

    .pagination-item.active {
        height: 2rem;
    }

    .hero-subtitle {
        font-size: 14px;
    }
}

/* ==================== 系列卡片 ==================== */

/* Popular Campaigns */
.popular-campaigns {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.campaign-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
}

.campaign-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.campaign-image {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: #f5f5f5;
}

.campaign-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.campaign-item:hover .campaign-image img {
    transform: scale(1.05);
}

.campaign-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
    z-index: 2;
}

.campaign-content {
    position: absolute;
    top: 0;
    left: 0;
    padding: var(--spacing-lg);
    color: var(--color-black);
    z-index: 3;
    text-align: left;
}

.campaign-content h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
    line-height: 1.3;
}

.campaign-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--color-black);
    text-decoration: none;
    transition: all var(--transition-base);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.campaign-cta i {
    font-size: 11px;
    transition: transform var(--transition-base);
}

.campaign-item:hover .campaign-cta i {
    transform: translateX(4px);
}

.campaign-item:hover .campaign-cta {
    text-decoration: underline;
}

/* 服务特点 */
.service-points {
    padding: var(--spacing-md) 0 0 0;
    background-color: var(--color-bg-light);
}

.service-points-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.service-point-item {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    text-decoration: none;
    border-right: 1px solid var(--color-border);
    transition: background-color var(--transition-base);
}

.service-point-item:last-child {
    border-right: none;
}

.service-point-item:hover {
    background-color: var(--color-bg-light);
}

.service-point-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.service-point-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.service-point-desc {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.4;
}

.collections {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.category-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
}

.category-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
    transform: translateY(-6px);
}

.category-image {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #f5f5f5;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.category-card:hover .category-image img {
    transform: scale(1.12);
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 2;
}

.category-card:hover .category-overlay {
    opacity: 1;
}

.category-overlay .btn {
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.category-card:hover .category-overlay .btn {
    transform: translateY(0);
}

.category-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md) var(--spacing-sm);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.5) 40%, transparent 100%);
    color: var(--color-white);
    text-align: center;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.category-card:hover .category-info {
    opacity: 0;
}

.category-info h3 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.category-info p {
    font-size: 10px;
    opacity: 0.9;
    line-height: 1.3;
    font-weight: 300;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 按钮样式优化 */
.category-overlay .btn-white {
    background-color: var(--color-white);
    color: var(--color-black);
    border: none;
    padding: 10px 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 2px;
}

.category-overlay .btn-white:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* 保持原有的collections-grid兼容性 */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.collection-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
}

.collection-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.collection-card:hover .collection-image img {
    transform: scale(1.05);
}

.collection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.collection-card:hover .collection-overlay {
    opacity: 1;
}

.collection-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    color: var(--color-white);
}

.collection-info h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.collection-info p {
    font-size: 13px;
    opacity: 0.9;
}

/* ==================== 品牌介绍 ==================== */
.brand-intro {
    padding: 5px 0;
    background-color: var(--color-bg-light);
}

.brand-intro-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.brand-intro-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 16 / 9;
}

.brand-intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.brand-intro-content {
    padding: 0;
}

.brand-intro-content h2 {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.brand-intro-content p {
    font-size: 16px;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.brand-logos {
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.brand-intro-content .btn {
    float: right;
}

.brand-logos img {
    max-width: 100%;
    height: auto;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.brand-logos img:hover {
    opacity: 1;
}

/* ==================== 文章部分 ==================== */
.articles-section {
    padding: 15px 0;
    background-color: var(--color-bg-light);
}

.articles-section .section-header {
    background-color: var(--color-bg-light);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.article-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.article-card:hover {
    box-shadow: var(--shadow-lg);
}

.article-item {
    display: block;
    text-decoration: none;
    color: inherit;
}

.article-thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--color-off-white);
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-thumb img {
    transform: scale(1.05);
}

.article-content {
    padding: var(--spacing-md);
}

.article-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-teaser {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-bottom {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-bottom i {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.article-card:hover .article-bottom i {
    transform: translateX(4px);
}

/* ==================== 产品卡片 ==================== */
.featured-products {
    padding: 15px 0;
    background-color: #f5f5f5;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-off-white);
    /* 图片加载时的渐变占位效果 */
    background-image: linear-gradient(
        90deg,
        var(--color-off-white) 0px,
        #f0f0f0 40px,
        var(--color-off-white) 80px
    );
    background-size: 200px 100%;
}

/* 图片加载完成后移除背景动画 */
.product-image img[src] {
    background: none;
}

/* Ensure product image links are clickable */
.product-image > a {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
}

/* Let clicks pass through badges and actions to the link */
.product-badges,
.product-actions {
    pointer-events: none;
}

/* But allow clicks on the actual buttons */
.product-badges *,
.product-actions * {
    pointer-events: auto;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-badges {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    z-index: 2;
}

.badge {
    padding: 2px 6px;
    font-size: 8px;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    border-radius: 2px;
    backdrop-filter: blur(4px);
    background-color: #e91e63;
    color: #ffffff !important;
}

.badge-new,
.badge-limited,
.badge-sale,
.badge-hot {
    background-color: #e91e63;
    color: #ffffff !important;
}

.product-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    opacity: 0;
    transform: translateX(10px);
    z-index: 10;
    transition: all var(--transition-fast);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(0);
}

.action-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e91e63;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.action-icon:hover {
    background-color: #e91e63;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.4);
}

/* Active state for action icon (wishlist added) */
.action-icon.active,
.wishlist-btn.active,
.action-icon.wishlist-btn.active {
    background-color: #e91e63 !important;
    color: white !important;
}

.action-icon.active i,
.wishlist-btn.active i,
.action-icon.wishlist-btn.active i {
    font-weight: 900;
}

/* Wishlist button on products page */
.btn-wishlist {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e91e63;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-wishlist:hover {
    background-color: #e91e63;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.4);
}

/* Active state for wishlist button */
.btn-wishlist.active {
    background-color: #e91e63;
    color: white;
}

.btn-wishlist.active i {
    font-weight: 900;
}

/* Product detail page price and wishlist button */
.price-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.price-values {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.wishlist-icon-btn {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e91e63;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.wishlist-icon-btn:hover {
    background-color: #e91e63;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.4);
}

.wishlist-icon-btn.active {
    background-color: #e91e63;
    color: white;
}

.wishlist-icon-btn.active i {
    font-weight: 900;
}

/* 产品图片容器 */
.product-image-wrapper {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-off-white);
}

.product-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.05);
}

/* 产品标签 */
.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 2px;
    z-index: 2;
}

.product-badge.new {
    background-color: #000;
    color: #fff;
}

.product-badge.sale {
    background-color: #e53935;
    color: #fff;
    top: calc(var(--spacing-sm) + 26px);
}

/* 产品操作按钮覆盖层 */
.product-actions-overlay {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition-base);
    z-index: 3;
}

.product-card:hover .product-actions-overlay {
    opacity: 1;
    transform: translateX(0);
}

.action-btn {
    width: 38px;
    height: 38px;
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background-color: #000;
    color: #fff;
    transform: scale(1.05);
}

/* 产品卡片内的信息区域，增加左间距 */
.product-card .product-info {
    padding: var(--spacing-lg);
    padding-left: calc(var(--spacing-lg) + 2px) !important;
}

.product-brand {
    font-size: 11px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-xs);
}

.product-category {
    font-size: 11px;
    color: #2196F3;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.product-name {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 500;
    color: #000;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.product-name a {
    color: #000;
    transition: color var(--transition-fast);
}

.product-name a:hover {
    color: #666;
}

.product-price-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.product-original-price {
    font-size: 13px;
    color: #888;
    text-decoration: line-through;
}

.product-price {
    font-size: 18px;
    font-weight: 600;
    color: #000;
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* 产品卡片内的价格样式，移除边框和多余间距 */
.product-card .product-price {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.price-current {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-black);
}

.price-original {
    font-size: 13px;
    color: var(--color-light-gray);
    text-decoration: line-through;
}

/* ==================== 特色服务 ==================== */
.features {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-dark-gray);
    color: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.feature-item {
    padding: var(--spacing-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-black);
}

.feature-item h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

/* ==================== 品牌故事 ==================== */
.brand-story {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.brand-story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.brand-story-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.brand-story-text {
    padding-left: var(--spacing-xl);
}

.brand-story-text .section-label {
    margin-bottom: var(--spacing-md);
}

.brand-story-text h2 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.brand-story-text p {
    font-size: 15px;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* ==================== 画廊 ==================== */
.gallery {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ==================== 邮件订阅 ==================== */
.newsletter {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-dark-gray);
    text-align: center;
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xl);
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.newsletter-form button {
    padding: 14px 28px;
    background-color: var(--color-black);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
    background-color: var(--color-dark-gray);
}

/* ==================== 页脚 ==================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-col h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer-col p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--color-black);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.contact-info li:hover {
    color: rgba(255, 255, 255, 1);
    transform: translateX(4px);
}

.contact-info i {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    width: 18px;
    text-align: center;
}

.contact-info .fa-whatsapp {
    color: #25D366;
}

/* ==================== Contact Buttons ==================== */
.whatsapp-contact,
.telegram-contact {
    margin-top: var(--spacing-md);
}

.whatsapp-contact a,
.telegram-contact a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    transition: all var(--transition-fast);
}

.whatsapp-contact a {
    background-color: #25D366;
}

.whatsapp-contact a:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.telegram-contact a {
    background-color: #0088cc;
}

.telegram-contact a:hover {
    background-color: #006699;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
}

.whatsapp-contact i,
.telegram-contact i {
    font-size: 18px;
}

.social-links {
    display: none;
}

.social-links a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
}

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

.footer-bottom-left p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-right {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-right a {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-bottom-right a:hover {
    color: var(--color-white);
}


/* ==================== 产品页面 ==================== */
.products-page {
    padding: 0;
    background-color: #f5f5f5;
}

.products-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-3xl);
}

/* 侧边栏 */
.sidebar {
    position: sticky;
    top: 120px;
    align-self: flex-start;
}

.filter-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.filter-group {
    margin-bottom: var(--spacing-lg);
}

.filter-group h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
}

.filter-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-black);
}

.filter-reset {
    width: 100%;
    margin-top: var(--spacing-lg);
}

/* 产品列表 */
.products-main {
    flex: 1;
}

.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.products-count {
    font-size: 13px;
    color: var(--color-text);
}

.products-sort {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
}

.products-sort select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    cursor: pointer;
}

.products-view {
    display: flex;
    gap: var(--spacing-xs);
}

.view-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    transition: all var(--transition-fast);
}

.view-btn.active,
.view-btn:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

/* 分页 - 品牌特色风格（黑白简约） */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.pagination-btn {
    min-width: 44px;
    height: 44px;
    border: 2px solid #000;
    background-color: transparent;
    color: #000;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
}

.pagination-btn:hover:not(:disabled) {
    background-color: #000;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.pagination-btn.active {
    background-color: #000;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pagination-btn:disabled {
    background-color: transparent;
    border-color: #ccc;
    color: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.pagination-ellipsis {
    padding: 0 var(--spacing-sm);
    color: var(--color-gray);
    font-size: 14px;
}

/* ==================== 水平筛选标签 ==================== */
.filter-tabs-container {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2rem;
    background-color: var(--color-white);
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}

.filter-tabs-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.filter-tab:hover {
    background-color: #f8f8f8;
    border-color: #e0e0e0;
    color: var(--color-black);
}

.filter-tab.active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.filter-tab i {
    font-size: 0.625rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.6;
}

.filter-tab:hover i {
    opacity: 1;
}

.filter-tab.active i {
    transform: rotate(90deg);
    opacity: 1;
}

.filter-tab.more-filters {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.filter-tab.more-filters .more-filters-text-mobile {
    display: none;
}

.filter-tab.more-filters:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.filter-tab.more-filters.active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.filter-results {
    display: flex;
    align-items: center;
    padding-left: 1rem;
    border-left: 1px solid var(--color-border);
}

.results-count {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.01em;
}

.results-count span {
    font-weight: 600;
    color: var(--color-black);
}

.filter-sort {
    position: relative;
    min-width: 120px;
}

.sort-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.01em;
    margin-right: 5px;
}

.sort-btn:hover {
    border-color: var(--color-black);
    color: var(--color-black);
}

.sort-btn.active {
    border-color: var(--color-black);
    background-color: var(--color-black);
    color: var(--color-white);
}

.sort-btn.active .sort-arrow {
    transform: rotate(-90deg);
}

.sort-arrow {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(90deg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-arrow-right {
    font-size: 14px;
    line-height: 1;
}

/* Sort Dropdown */
.sort-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 280px;
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    border: 1px solid var(--color-border);
}

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

.sort-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.sort-option:hover {
    background-color: #f8f8f8;
}

.sort-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sort-label {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.4;
    padding-right: 2.5rem;
    transition: color 0.2s ease;
}

.sort-option:hover .sort-label {
    color: var(--color-black);
}

.sort-option input:checked ~ .sort-label {
    font-weight: 500;
    color: var(--color-black);
}

.sort-radio {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 1.5px solid #d0d0d0;
    border-radius: 50%;
    background-color: var(--color-white);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sort-option:hover .sort-radio {
    border-color: var(--color-black);
}

.sort-option input:checked ~ .sort-radio {
    border-color: var(--color-black);
    background-color: var(--color-black);
}

.sort-option input:checked ~ .sort-radio .sort-radio-dot {
    background-color: var(--color-white);
}

.sort-radio-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.sort-option input:checked ~ .sort-radio .sort-radio-dot {
    opacity: 1;
}

/* 筛选下拉内容 */
.filter-dropdowns {
    position: relative;
}

.filter-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    width: 52rem;
    max-width: 52rem;
    z-index: 100;
    margin-top: var(--spacing-md);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.filter-dropdown.active {
    display: block;
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.dropdown-content {
    padding: 2.25rem 3.5rem;
}

.dropdown-content h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.brand-search {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.brand-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray);
    font-size: 13px;
    pointer-events: none;
}

.brand-search input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.brand-search input:focus {
    outline: none;
    border-color: var(--color-black);
}

.brand-search input::placeholder {
    color: var(--color-gray);
}

.brand-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.brand-section {
    display: flex;
    flex-direction: column;
}

.brand-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.brand-section-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-xs) 0;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    max-height: 280px;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.brand-grid label.hidden {
    display: none;
}

.brand-grid::-webkit-scrollbar {
    width: 6px;
}

.brand-grid::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.brand-grid::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.brand-grid::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.series-options,
.size-options,
.price-options,
.year-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.series-placeholder {
    grid-column: 1 / -1;
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-gray);
    font-size: 13px;
    font-style: italic;
}

.series-options:empty {
    display: none;
}

.more-filters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.more-filter-group {
    border-right: 1px solid var(--color-border);
    padding-right: var(--spacing-lg);
}

.more-filter-group:last-child {
    border-right: none;
    padding-right: 0;
}

.more-filter-group h5 {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.more-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* ==================== Size Filter Dropdown ==================== */
/* Size dropdown now uses base .filter-dropdown styles */

.dropdown-content-size {
    padding: 2.25rem 3.5rem;
}

/* Size Info Tooltip */
.size-info-tooltip {
    padding-bottom: 2.25rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--color-text);
    line-height: 1.6;
}

.size-info-tooltip b {
    font-weight: 600;
}

/* Size Categories */
.size-category {
    padding-bottom: 2.25rem;
}

.size-category-bordered {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.size-category-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 1.25rem;
}

.size-category-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
    margin: 0;
}

.size-category-range {
    font-size: 0.875rem;
    margin-left: 0.5rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0;
}

/* Size Grid */
.size-grid {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 0.75rem;
}

.size-btn {
    padding: 0.5rem 0.25rem;
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid #b0b0b0;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-align: center;
    outline: none;
    height: 42px;
    line-height: 1.25rem;
}

.size-btn:hover {
    color: #008080;
}

.size-btn.active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.size-btn-select-all {
    grid-column: span 2;
    height: 42px;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    line-height: 1.1;
}

/* ==================== Price Filter Dropdown ==================== */
/* Price dropdown now uses base .filter-dropdown styles */

.dropdown-content-price {
    padding: 2.25rem 3.5rem;
}

.price-slider-container {
    width: 100%;
}

.price-slider-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.price-slider-min,
.price-slider-max {
    color: var(--color-black);
}

.price-slider-wrapper {
    margin: 0 -1rem;
    padding: 0 1rem;
}

/* Price Slider */
.price-slider {
    position: relative;
    width: 100%;
    height: 24px;
}

.price-slider-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    transform: translateY(-50%);
    pointer-events: none;
}

.price-slider-fill {
    position: absolute;
    height: 100%;
    background: var(--color-black);
    border-radius: 3px;
    pointer-events: none;
}

.price-slider-wrapper {
    position: relative;
    width: 100%;
    height: 24px;
}

.price-slider-handle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    appearance: none;
    outline: none;
    border: none;
    cursor: pointer;
    z-index: 1;
    pointer-events: none; /* 让滑块本身不阻挡点击 */
}

/* Max handle needs higher z-index to be clickable when values overlap */
.price-slider-handle-max {
    z-index: 2;
}

/* Min handle */
.price-slider-handle-min {
    z-index: 3;
}

/* Custom range thumb */
.price-slider-handle::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border: 3px solid var(--color-black);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease;
    pointer-events: auto; /* 只在滑块头上响应点击 */
}

.price-slider-handle::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.price-slider-handle::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border: 3px solid var(--color-black);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease;
    pointer-events: auto;
}

.price-slider-handle::-moz-range-thumb:hover {
    transform: scale(1.1);
}

/* Price Inputs */
.price-inputs-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.25rem;
    max-width: 24rem;
    margin-left: auto;
    margin-right: auto;
    flex-wrap: wrap;
}

/* ==================== Year Filter Dropdown ==================== */
/* Year dropdown now uses base .filter-dropdown styles */

.price-input-group {
    border: 1px solid #b0b0b0;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    flex: 1;
    min-width: 120px;
}

.price-input-label {
    font-size: 0.75rem;
    color: #008080;
    line-height: 0.75rem;
    margin-bottom: 0.25rem;
}

.price-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.price-input-symbol {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-black);
    margin-right: 0.25rem;
}

.price-input {
    font-size: 1rem;
    font-weight: 600;
    border: none;
    outline: none;
    padding: 0.25rem 0.5rem;
    width: 100%;
    color: var(--color-black);
    background: transparent;
    transform: scale(0.875);
    transform-origin: left;
}

.price-input:focus {
    outline: none;
}

/* Remove number input spinners */
.price-input::-webkit-outer-spin-button,
.price-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.price-input::-moz-outer-spin-button,
.price-input::-moz-inner-spin-button {
    appearance: none;
    margin: 0;
}

.filter-dropdown label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    background-color: transparent;
}

.filter-dropdown label:hover {
    background-color: var(--color-off-white);
}

.filter-dropdown label.selected {
    background-color: var(--color-black);
    color: var(--color-white);
}

.filter-dropdown input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-black);
    cursor: pointer;
}

.filter-dropdown label.selected input[type="checkbox"] {
    accent-color: var(--color-white);
}

/* ==================== More Filters Side Panel ==================== */
.more-filters-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border-radius: 16px 0 0 0;
}

/* 手机端全屏显示 */
@media (max-width: 480px) {
    .more-filters-panel {
        width: 100vw !important;
        max-width: 100vw !important;
        border-radius: 0 !important;
    }
}

.more-filters-panel.active {
    transform: translateX(0);
}

.more-filters-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
    color: var(--color-white);
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.more-filters-close:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: scale(1.05);
}

.more-filters-close:active {
    transform: scale(0.95);
}

.more-filters-close .icon-cross {
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
}

.more-filters-content {
    flex: 1;
    overflow-y: auto;
    padding-left: 2rem;
    padding-right: 2rem;
    padding-bottom: 2rem;
    padding-top: 4rem;
}

/* Custom scrollbar for more filters panel */
.more-filters-content::-webkit-scrollbar {
    width: 6px;
}

.more-filters-content::-webkit-scrollbar-track {
    background: #f5f5f5;
}

.more-filters-content::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.more-filters-content::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Filter Accordion */
.filter-accordion {
    border-bottom: 1px solid var(--color-border);
}

/* 移动端专用的筛选选项默认隐藏 */
.filter-accordion-mobile {
    display: none;
}

.filter-accordion-header {
    padding: 1.5rem 1.5rem 1.5rem 0;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color var(--transition-fast);
}

.filter-accordion-header:hover .accordion-title {
    color: #008080;
}

.accordion-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.accordion-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.accordion-icon {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
    color: #666;
    line-height: 1;
    flex-shrink: 0;
}

.filter-accordion.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-info {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #e0e0e0;
    color: #666;
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.accordion-info:hover {
    background-color: #d0d0d0;
}

.accordion-info.active {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Info Tooltip */
.info-tooltip {
    font-size: 0.875rem;
    font-weight: 300;
    color: #666;
    line-height: 1.6;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, margin-bottom 0.3s ease;
    opacity: 0;
    margin-bottom: 0;
}

.info-tooltip.active {
    max-height: 200px;
    opacity: 1;
    margin-bottom: 1.5rem;
}

.filter-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-accordion.active .filter-accordion-content {
    max-height: 2000px;
}

/* Filter Buttons Grid */
.filter-buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-bottom: 2rem;
}

@media (max-width: 768px) {
    .filter-buttons-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

.filter-btn {
    min-height: 40px;
    height: auto;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid #b0b0b0;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    line-height: 1.3;
    white-space: normal;
    word-wrap: break-word;
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-btn:hover {
    color: #008080;
    border-color: #008080;
}

.filter-btn.active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

/* Filter Colors Grid */
.filter-colors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-bottom: 2rem;
}

@media (min-width: 768px) {
    .filter-colors-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.filter-color-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    gap: 0.5rem;
}

.filter-color-btn:hover .color-label {
    color: #008080;
}

.color-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--color-white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    position: relative;
    transition: box-shadow var(--transition-fast);
}

/* Dial facet colors */
.dial-facet-black {
    background: linear-gradient(135deg, #2c2c2c 0%, #000000 100%);
}

.dial-facet-blue {
    background: linear-gradient(135deg, #4169e1 0%, #1e3a8a 100%);
}

.dial-facet-white {
    background: linear-gradient(135deg, #faf9f5 0%, #e8e8e8 100%);
    border: 1px solid #ddd;
}

.dial-facet-silver {
    background: linear-gradient(135deg, #e8e8e8 0%, #c0c0c0 100%);
}

.dial-facet-champagne {
    background: linear-gradient(135deg, #f7e7ce 0%, #d4b896 100%);
}

.dial-facet-brown {
    background: linear-gradient(135deg, #8b4513 0%, #654321 100%);
}

.dial-facet-red {
    background: linear-gradient(135deg, #e60000 0%, #990000 100%);
}

.dial-facet-green {
    background: linear-gradient(135deg, #228b22 0%, #006400 100%);
}

.dial-facet-gold {
    background: linear-gradient(135deg, #ffd700 0%, #daa520 100%);
}

.dial-facet-rosegold {
    background: linear-gradient(135deg, #b76e79 0%, #e6b8b8 100%);
}

.dial-facet-grey {
    background: linear-gradient(135deg, #808080 0%, #505050 100%);
}

.filter-color-btn.active .color-circle {
    box-shadow: 0 0 0 2px var(--color-black);
}

.filter-color-btn.active .color-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.color-label {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

/* Filter Switch Item (Toggle) */
.filter-switch-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 2rem;
}

.switch-label {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--color-text);
}

.filter-switch {
    position: relative;
    width: 52px;
    height: 28px;
    flex-shrink: 0;
}

.filter-switch-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.filter-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #e0e0e0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 28px;
    border: 1px solid #d0d0d0;
}

.filter-switch-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.filter-switch-input:checked + .filter-switch-slider {
    background-color: var(--color-black);
    border-color: var(--color-black);
}

.filter-switch-input:checked + .filter-switch-slider:before {
    transform: translateX(24px);
    background-color: white;
}

/* Overlay backdrop */
.more-filters-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.more-filters-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 已选筛选栏 */
.active-filters-bar {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    /* 与 filter-tabs-container 相同的全宽样式 */
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}

.active-filters-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: nowrap;
    overflow-x: auto;
    /* 与 filter-tabs-wrapper 相同的宽度和内边距，但靠左对齐 */
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    justify-content: flex-start;
}

.active-filters-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    flex-shrink: 0;
}

.active-filters-tags {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 0;
    max-width: calc(100% - 150px);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: #ddd transparent;
}

.active-filters-tags::-webkit-scrollbar {
    height: 4px;
}

.active-filters-tags::-webkit-scrollbar-track {
    background: transparent;
}

.active-filters-tags::-webkit-scrollbar-thumb {
    background-color: #ddd;
    border-radius: 4px;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px var(--spacing-sm);
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    flex-shrink: 0;
    white-space: nowrap;
}

.filter-tag-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: 10px;
}

.remove-filter {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
}

.filter-tag-remove:hover,
.remove-filter:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.clear-all-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    white-space: nowrap;
}

.clear-all-filters:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.clear-all-filters i {
    font-size: 10px;
}

/* 产品列表全宽 */
.products-main-full {
    width: 100%;
}

/* ==================== 相关推荐 ==================== */
.related-products {
    padding: var(--spacing-4xl) 0;
    background-color: #fafafa;
}

.related-products .section-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 400;
    color: #000;
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-3xl);
}

.related-products .products-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* ==================== 产品详情 ==================== */
.product-detail {
    padding: var(--spacing-3xl) 0;
    background-color: #faf9f5;
}

.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

/* 产品画廊 */
.product-gallery {
    position: sticky;
    top: 120px;
}

.main-image {
    aspect-ratio: 1;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-off-white);
    position: relative;
    cursor: zoom-in;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.main-image:hover img {
    transform: scale(1.5);
}

.zoom-lens {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    pointer-events: none;
    display: none;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
}

.main-image:hover .zoom-lens {
    display: block;
}

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.thumbnail {
    aspect-ratio: 1;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    transition: background var(--transition-fast);
}

.thumbnail:hover::after {
    background: rgba(0, 0, 0, 0.1);
}

.thumbnail.active,
.thumbnail:hover {
    border-color: var(--color-black);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 产品信息 */
.product-info {
    padding: var(--spacing-lg) 0;
}

.product-category {
    font-size: 12px;
    color: #2196F3;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.product-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.stars {
    display: flex;
    color: var(--color-black);
}

.rating-value {
    font-weight: 600;
}

.review-count {
    color: var(--color-gray);
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.current-price {
    font-size: 32px;
    font-weight: 600;
    color: var(--color-black);
}

.original-price {
    font-size: 20px;
    color: var(--color-light-gray);
    text-decoration: line-through;
}

.discount {
    padding: 4px 12px;
    background-color: #d32f2f;
    color: var(--color-white);
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.product-description {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.product-description-wrapper {
    position: relative;
}

.product-description.collapsed {
    max-height: 90px;
    overflow: hidden;
    position: relative;
}

.product-description.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, #faf9f5);
}

.product-description-toggle {
    color: var(--color-black);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    transition: color var(--transition-fast);
}

.product-description-toggle:hover {
    color: var(--color-primary);
}

.product-description-toggle i {
    font-size: 12px;
    transition: transform var(--transition-base);
}

.product-description-toggle.expanded i {
    transform: rotate(180deg);
}

/* 产品选项 */
.product-options {
    margin-bottom: var(--spacing-xl);
}

.option-group {
    margin-bottom: var(--spacing-lg);
}

.option-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.color-options {
    display: flex;
    gap: var(--spacing-sm);
}

.color-btn {
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-btn.active,
.color-btn:hover {
    border-color: var(--color-black);
    transform: scale(1.1);
}

.strap-options {
    display: flex;
    gap: var(--spacing-sm);
}

.strap-btn {
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.strap-btn.active,
.strap-btn:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

/* 数量选择器 */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.quantity-selector label {
    font-size: 13px;
    font-weight: 500;
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.qty-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.qty-btn:hover {
    background-color: var(--color-off-white);
}

.quantity-controls input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}

/* 产品操作 */
.product-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* 产品购买联系按钮 */
.product-contact-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
}

.contact-btn i {
    font-size: 18px;
}

.whatsapp-btn {
    background-color: #25D366;
    color: #fff;
    border: 2px solid #25D366;
}

.whatsapp-btn:hover {
    background-color: #1ebc57;
    border-color: #1ebc57;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.telegram-btn {
    background-color: #0088cc;
    color: #fff;
    border: 2px solid #0088cc;
}

.telegram-btn:hover {
    background-color: #0077b3;
    border-color: #0077b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
}

.product-services {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
}

.product-services-section {
    padding: var(--spacing-xl) 0;
    background-color: #fafafa;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.service-item i {
    color: #000;
    font-size: 20px;
}

/* 产品信息区域的服务保障保持原样式（如果有的话） */
.product-info .product-services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
    background-color: transparent;
}

.product-info .service-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    padding: var(--spacing-sm) 0;
}

.product-info .service-item:nth-child(3),
.product-info .service-item:nth-child(4) {
    padding-top: var(--spacing-md);
}

.product-info .service-item i {
    font-size: 16px;
    width: 20px;
}

/* 分享 */
.product-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
}

.product-share span {
    color: var(--color-gray);
}

.product-share a {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.product-share a:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

/* 产品标签页 */
.product-tabs-section {
    padding: var(--spacing-4xl) 0;
    background-color: #faf9f5;
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: var(--spacing-3xl);
    border-bottom: 1px solid #e5e5e5;
}

.tab-btn {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #888;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.3s ease;
    background: transparent;
    cursor: pointer;
    white-space: nowrap;
}

.tab-btn:hover {
    color: #000;
}

.tab-btn.active {
    color: #000;
    border-bottom-color: #000;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.description-content {
    text-align: center;
}

.description-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 400;
    margin: var(--spacing-2xl) 0 var(--spacing-md);
    letter-spacing: 1px;
    color: #000;
}

.description-content h3:first-child {
    margin-top: 0;
}

.description-content p {
    font-size: 15px;
    color: #666;
    line-height: 2;
    margin-bottom: var(--spacing-lg);
}

.description-content img {
    max-width: 100%;
    height: auto;
    display: inline-block;
    margin: var(--spacing-md) auto;
}

.detail-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.detail-images img {
    border-radius: 0;
    width: 100%;
    height: auto;
}

/* 规格表格 */
.specs-table {
    background: #fafafa;
    padding: var(--spacing-2xl);
}

.specs-table table {
    width: 100%;
    border-collapse: collapse;
    display: block;
}

.specs-table tbody {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.specs-table tr {
    border-bottom: 1px solid #e5e5e5;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-md);
}

.specs-table tr:nth-last-child(-n+2) {
    border-bottom: none;
}

.specs-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
}

.specs-table td {
    font-size: 14px;
    color: #000;
}

/* 评价 */
.reviews-summary {
    display: flex;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background-color: #fafafa;
}

.reviews-rating {
    text-align: center;
    flex-shrink: 0;
}

.rating-number {
    font-size: 56px;
    font-weight: 300;
    color: #000;
    line-height: 1;
}

.total-reviews {
    font-size: 12px;
    color: #888;
    margin-top: var(--spacing-sm);
}

.review-distribution {
    flex: 1;
}

.distribution-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.distribution-item span:first-child {
    width: 30px;
    font-size: 12px;
    color: #666;
}

.distribution-item .bar {
    flex: 1;
    height: 4px;
    background-color: #e5e5e5;
    border-radius: 2px;
    overflow: hidden;
}

.distribution-item .fill {
    height: 100%;
    background-color: #000;
}

.distribution-item span:last-child {
    width: 40px;
    font-size: 12px;
    color: #888;
    text-align: right;
}

.review-item {
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    background-color: #fafafa;
    border: 1px solid #e5e5e5;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.reviewer-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.reviewer-name {
    font-weight: 500;
    color: #000;
}

.review-date {
    font-size: 11px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.review-text {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.helpful-btn {
    font-size: 11px;
    color: #888;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.helpful-btn:hover {
    border-color: #000;
    color: #000;
}

/* ==================== 认证页面 ==================== */
.auth-page {
    background-color: var(--color-bg-light);
}

.auth-section {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    padding: 8rem 0 var(--spacing-4xl);
    position: relative;
}

.auth-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-dark-gray) 0%, var(--color-medium-gray) 100%);
    opacity: 0.05;
    z-index: 0;
}

.auth-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-lg);
    z-index: 1;
}

.auth-tabs {
    display: flex;
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.auth-tab {
    flex: 1;
    padding: var(--spacing-md);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
}

.auth-tab.active {
    color: var(--color-black);
    border-bottom-color: var(--color-black);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.form-header h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.form-header p {
    font-size: 13px;
    color: var(--color-gray);
}

.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-black);
}

.form-group input:not(.password-input input) {
    padding-right: 40px;
}

.form-group > i {
    position: absolute;
    right: 12px;
    top: 38px;
    color: var(--color-light-gray);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.password-input {
    position: relative;
}

.password-input input {
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray);
}

.password-strength {
    margin-top: var(--spacing-sm);
}

.strength-bar {
    height: 3px;
    background-color: var(--color-off-white);
    border-radius: 2px;
    overflow: hidden;
}

.strength-text {
    font-size: 11px;
    color: var(--color-light-gray);
    margin-top: var(--spacing-xs);
    display: block;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    cursor: pointer;
}

.checkbox-label input {
    width: auto;
}

.checkbox-label a {
    color: var(--color-black);
    text-decoration: underline;
}

.forgot-link {
    font-size: 13px;
    color: var(--color-black);
}

.social-login {
    margin: var(--spacing-xl) 0;
}

.divider {
    display: block;
    text-align: center;
    font-size: 12px;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 60px);
    height: 1px;
    background-color: var(--color-border);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.social-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    transition: all var(--transition-fast);
}

.social-btn.google {
    background-color: #4285f4;
    border-color: #4285f4;
    color: var(--color-white);
}

.social-btn.apple {
    background-color: #000;
    border-color: #000;
    color: var(--color-white);
}

.auth-footer {
    text-align: center;
    font-size: 13px;
}

.auth-footer a {
    color: var(--color-black);
    font-weight: 500;
}

/* 移动端响应式 */
@media (max-width: 768px) {
    .auth-section {
        padding: 7rem 0 var(--spacing-3xl);
    }

    .auth-container {
        padding: var(--spacing-xl);
        margin: 0 var(--spacing-md);
    }
}

/* ==================== 购物车 ==================== */
.cart-page {
    padding: var(--spacing-3xl) 0;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--spacing-3xl);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto auto;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
}

.item-image img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.item-details h3 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.item-specs {
    font-size: 12px;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.item-sku {
    font-size: 11px;
    color: var(--color-light-gray);
}

.item-price .current-price {
    font-size: 16px;
    font-weight: 600;
}

.item-price .original-price {
    font-size: 13px;
    color: var(--color-light-gray);
    text-decoration: line-through;
    margin-left: var(--spacing-xs);
}

.item-subtotal {
    font-size: 16px;
    font-weight: 600;
}

.item-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.action-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    transition: all var(--transition-fast);
}

.action-btn:hover {
    border-color: var(--color-black);
    color: var(--color-black);
}

/* 购物车摘要 */
.cart-summary {
    position: sticky;
    top: 120px;
}

.summary-card {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.summary-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: 14px;
}

.summary-row.discount-row {
    color: #d32f2f;
}

.summary-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-lg) 0;
}

.total-row {
    font-size: 18px;
    font-weight: 600;
}

.total-row .total {
    font-size: 24px;
}

.coupon-section {
    margin: var(--spacing-xl) 0;
}

.coupon-section label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.coupon-input {
    display: flex;
    gap: var(--spacing-sm);
}

.coupon-input input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.checkout-btn {
    width: 100%;
    margin-bottom: var(--spacing-lg);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 11px;
    color: var(--color-gray);
}

.badge i {
    color: var(--color-black);
}

.payment-methods {
    text-align: center;
}

.payment-methods span {
    display: block;
    font-size: 11px;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-sm);
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 24px;
    color: var(--color-gray);
}

/* 空购物车 */
.empty-cart {
    text-align: center;
    padding: var(--spacing-4xl) 0;
}

.empty-cart i {
    font-size: 64px;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-lg);
}

.empty-cart h2 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

.empty-cart p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-xl);
}

/* 服务保障 */
.service-guarantee {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.guarantee-item i {
    font-size: 24px;
    color: var(--color-black);
}

.guarantee-item h4 {
    font-size: 13px;
    font-weight: 500;
}

.guarantee-item p {
    font-size: 11px;
    color: var(--color-gray);
}

/* ==================== 关于页面 ==================== */
.about-story {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.story-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.story-intro .section-label {
    margin-bottom: var(--spacing-md);
}

.story-intro h2 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.story-text {
    font-size: 16px;
    color: var(--color-gray);
    line-height: 1.8;
}

/* ==================== 品牌故事内容样式 ==================== */
.story-content {
    max-width: 900px;
    margin: 0 auto;
}

.story-content .story-text {
    margin-bottom: var(--spacing-xl);
    text-align: justify;
}

.story-highlight {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) 0;
    border-left: 4px solid var(--color-black);
}

.story-highlight h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.story-highlight p {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.story-highlight strong {
    color: var(--color-black);
    font-weight: 600;
}

.story-signature {
    text-align: center;
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.signature-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-style: italic;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.signature-years {
    font-size: 14px;
    color: var(--color-gray);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.timeline-year {
    width: 100px;
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-black);
    text-align: right;
}

.timeline-content {
    flex: 1;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
}

.timeline-content h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    font-size: 14px;
    color: var(--color-gray);
}

.about-philosophy {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-light);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.philosophy-item {
    text-align: center;
    padding: var(--spacing-xl);
}

.philosophy-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-black);
}

.philosophy-item h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.philosophy-item p {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.6;
}

.about-craftsmanship {
    padding: var(--spacing-4xl) 0;
}

.craftsmanship-intro {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.craftsmanship-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.step-item {
    display: flex;
    gap: var(--spacing-lg);
}

.step-number {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-image {
    width: 120px;
    flex-shrink: 0;
}

.step-image img {
    width: 100%;
    border-radius: var(--radius-md);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    font-size: 13px;
    color: var(--color-gray);
}

.about-stats {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-dark-gray);
    color: var(--color-white);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-black);
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

.about-video {
    padding: var(--spacing-4xl) 0;
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.video-placeholder {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-placeholder img {
    width: 100%;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-black);
    cursor: pointer;
    transition: all var(--transition-base);
}

.video-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-caption {
    text-align: center;
}

.video-caption h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.video-caption p {
    font-size: 14px;
    color: var(--color-gray);
}

.about-team {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.team-member {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.member-image {
    aspect-ratio: 1;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-info {
    padding: var(--spacing-lg);
}

.member-info h3 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.member-title {
    font-size: 12px;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.member-bio {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.6;
}

.about-sustainability {
    padding: var(--spacing-4xl) 0;
}

.sustainability-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.sustainability-text h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.sustainability-text p {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.sustainability-list {
    display: grid;
    gap: var(--spacing-md);
}

.sustainability-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
}

.sustainability-list i {
    color: var(--color-black);
}

.sustainability-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ==================== 联系页面 ==================== */
.contact-section {
    padding: var(--spacing-3xl) 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-4xl);
}

.contact-form-wrapper h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.form-description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-xl);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.contact-info-wrapper {
    position: sticky;
    top: 120px;
}

.contact-info-card,
.service-hours,
.quick-links {
    padding: var(--spacing-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.contact-info-card h3,
.service-hours h3,
.quick-links h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: #000;
    letter-spacing: 0.5px;
}

.contact-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.contact-item:hover {
    background-color: #fafafa;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background-color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.contact-icon .fa-whatsapp {
    color: #25D366;
}

.contact-details h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: #000;
}

.contact-details p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.contact-note {
    font-size: 12px !important;
    color: #888 !important;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hours-item {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.hours-item .day {
    color: var(--color-text);
}

.hours-item .time {
    color: var(--color-gray);
}

.hours-note {
    margin-top: var(--spacing-md);
    font-size: 11px;
    color: var(--color-light-gray);
}

/* ==================== 24/7 Service Hours Design ==================== */
.hours-24-7 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.hours-24-7-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #000 0%, #333 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hours-24-7-content {
    flex: 1;
}

.hours-24-7-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: #000;
    margin-bottom: var(--spacing-xs);
}

.hours-24-7-content > p {
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.hours-24-7-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.hours-detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--color-gray);
}

.hours-detail-item i {
    color: #28a745;
    font-size: 14px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hours-24-7 {
        flex-direction: column;
        text-align: center;
    }

    .hours-24-7-icon {
        width: 64px;
        height: 64px;
        font-size: 24px;
    }

    .hours-24-7-details {
        justify-content: center;
    }

    .hours-detail-item {
        font-size: 12px;
    }
}

.quick-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quick-links a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--color-gray);
}

.quick-links a:hover {
    color: var(--color-black);
}

/* 常见问题 FAQ */
.faq-section {
    padding: var(--spacing-4xl) 0;
    background: #000;
    color: #fff;
}

.faq-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.faq-header .section-label {
    display: block;
    font-size: 11px;
    letter-spacing: 3px;
    color: #888;
    margin-bottom: var(--spacing-sm);
}

.faq-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 2px;
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.faq-subtitle {
    font-size: 0.9rem;
    color: #888;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 400;
    color: #fff;
    margin: 0;
    letter-spacing: 0.5px;
}

.faq-question i {
    font-size: 14px;
    color: #888;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
    color: #fff;
}

.faq-item.active .faq-question h3 {
    color: #fff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #aaa;
    padding-bottom: var(--spacing-xl);
    margin: 0;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* FAQ 移动端响应式 */
@media (max-width: 768px) {
    .faq-title {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }

    .faq-question {
        padding: var(--spacing-lg) 0;
    }

    .faq-question h3 {
        font-size: 1rem;
        padding-right: var(--spacing-md);
    }

    .faq-answer p {
        font-size: 0.9rem;
    }
}

/* 全球门店 */
.global-stores {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-light);
}

.stores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.store-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.store-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.store-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.store-card:hover .store-image img {
    transform: scale(1.05);
}

.store-info {
    padding: var(--spacing-lg);
}

.store-info h3 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.store-info p {
    font-size: 13px;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.store-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-black);
    margin-top: var(--spacing-md);
}

/* 社交媒体 */
.social-connect {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    text-align: center;
}

.social-connect-content h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.social-connect-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xl);
}

.social-links-large {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
}

.social-link i {
    font-size: 24px;
}

.social-link span {
    font-size: 12px;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        padding-right: 0;
    }

    .hero-description {
        margin: 0 auto var(--spacing-xl);
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .campaign-content h3 {
        font-size: 22px;
    }

    .campaign-cta {
        font-size: 12px;
        padding: 8px 16px;
    }

    .service-points-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .service-point-title {
        font-size: 16px;
    }

    .service-point-desc {
        font-size: 12px;
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .category-info h3 {
        font-size: 13px;
    }

    .category-info p {
        font-size: 9px;
    }

    .brand-intro-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .brand-intro-content h2 {
        font-size: 32px;
    }

    .brand-intro-content p {
        font-size: 15px;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .brand-story-content {
        grid-template-columns: 1fr;
    }

    .brand-story-image {
        order: -1;
    }

    .brand-story-text {
        padding-left: 0;
    }

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

    .products-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .product-detail-wrapper {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        position: static;
    }

    .product-services-section .product-services {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .related-products .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-info-wrapper {
        position: static;
    }

    .stores-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-4xl: 64px;
        --spacing-3xl: 48px;
        --spacing-2xl: 32px;
    }

    .top-bar {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-3xl);
        gap: var(--spacing-xl);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 999;
    }

    .nav-menu a {
        font-size: 18px !important;
        padding: 16px 24px !important;
        min-width: 200px;
        text-align: center;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    /* 移动端品牌下拉优化 */
    .nav-dropdown {
        position: static;
        visibility: visible;
        opacity: 1;
        transform: none;
        box-shadow: none;
        border: none;
        background-color: #f8f8f8;
        margin-top: var(--spacing-sm);
        border-radius: 8px;
        padding: var(--spacing-md);
        display: none;
    }

    .nav-item-dropdown.active .nav-dropdown {
        display: block;
    }

    .nav-dropdown a {
        font-size: 16px !important;
        padding: 12px 16px !important;
        color: var(--color-text);
        border-bottom: 1px solid #e5e5e5;
        min-width: auto;
    }

    .nav-dropdown a:last-child {
        border-bottom: none;
    }

    .mobile-toggle {
        display: flex;
        font-size: 24px;
        padding: 8px;
    }

    .nav-icons .search-btn,
    .nav-icons .wishlist-btn {
        display: none;
    }

    .page-title {
        font-size: 32px;
    }

    .hero-title {
        font-size: 42px;
    }

    .section-title {
        font-size: 28px;
    }

    .collections-grid {
        grid-template-columns: 1fr;
    }

    .campaigns-grid {
        grid-template-columns: 1fr;
    }

    .campaign-content h3 {
        font-size: 20px;
    }

    .service-points-grid {
        grid-template-columns: 1fr;
    }

    .service-point-item {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

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

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .brand-intro {
        padding: var(--spacing-3xl) 0;
    }

    .brand-intro-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .brand-intro-content h2 {
        font-size: 28px;
    }

    .brand-intro-content p {
        font-size: 14px;
    }

    .brand-logos {
        margin: var(--spacing-lg) 0;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .footer-col:first-child {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-col:first-child .social-links {
        justify-content: center;
    }

    .footer-col:nth-child(2),
    .footer-col:nth-child(3),
    .footer-col:nth-child(4) {
        display: none;
    }

    .footer-col:nth-child(5) {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-col {
        margin-bottom: var(--spacing-lg);
    }

    .footer-col h3 {
        font-size: 20px;
        margin-bottom: var(--spacing-sm);
    }

    .footer-col h4 {
        font-size: 12px;
        margin-bottom: var(--spacing-md);
    }

    .footer-col ul li {
        margin-bottom: var(--spacing-xs);
    }

    .footer-col ul li a {
        font-size: 12px;
    }

    .footer-bottom {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        text-align: center;
        padding-top: var(--spacing-md);
        justify-content: center;
    }

    .footer-bottom-left p,
    .footer-bottom-right a {
        font-size: 11px;
    }

    .footer-bottom-right {
        flex-direction: row;
        gap: var(--spacing-sm);
    }

    .products-toolbar {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .products-sort {
        order: 3;
        width: 100%;
    }

    /* ==================== 水平筛选栏移动端优化 ==================== */
    .filter-tabs-container {
        padding: 1rem 0;
        margin-bottom: 1rem;
    }

    .filter-tabs-wrapper {
        gap: 1rem;
        margin-left: 5px;
    }

    .filter-tabs {
        gap: 0.375rem;
    }

    .filter-tab {
        padding: 0.5rem 0.875rem;
        font-size: 0.8125rem;
        border-radius: 6px;
    }

    .filter-tab i {
        font-size: 0.5625rem;
    }

    .filter-tab.more-filters {
        padding: 0.5rem 0.875rem;
    }

    .filter-results {
        padding-left: 0;
        border-left: none;
        order: 3;
        width: 100%;
        margin-top: 0.5rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--color-border);
        justify-content: space-between;
    }

    .results-count {
        font-size: 0.8125rem;
    }

    .filter-sort {
        min-width: auto;
    }

    .sort-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.8125rem;
        gap: 0.5rem;
    }

    .sort-arrow {
        width: 18px;
        height: 18px;
    }

    .icon-arrow-right {
        font-size: 12px;
    }

    .sort-dropdown {
        min-width: 260px;
        right: -0.5rem;
        padding: 0.875rem;
    }

    .sort-option {
        padding: 0.75rem 0.875rem;
    }

    .sort-label {
        font-size: 0.8125rem;
        padding-right: 2rem;
    }

    .sort-radio {
        width: 18px;
        height: 18px;
        right: 0.875rem;
    }

    .sort-radio-dot {
        width: 9px;
        height: 9px;
    }

    /* 筛选下拉框移动端优化 */
    .filter-dropdown {
        width: calc(100vw - 2rem);
        max-width: calc(100vw - 2rem);
        left: 50% !important;
        margin-left: -1rem;
    }

    .dropdown-content,
    .dropdown-content-size,
    .dropdown-content-price {
        padding: 1.5rem 1.25rem;
    }

    .dropdown-content h4 {
        font-size: 0.9375rem;
        margin-bottom: 1rem;
    }

    .brand-search input {
        padding: 0.625rem 0.625rem 0.625rem 2.25rem;
        font-size: 0.875rem;
    }

    .brand-search i {
        left: 0.75rem;
        font-size: 0.75rem;
    }

    .brand-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
        max-height: 200px;
    }

    .brand-section-title {
        font-size: 0.6875rem;
        margin-bottom: 0.5rem;
    }

    .brand-grid label {
        font-size: 0.75rem;
        padding: 0.375rem;
    }

    /* 尺寸筛选移动端优化 */
    .size-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 0.375rem;
    }

    .size-btn {
        padding: 0.375rem 0.125rem;
        font-size: 0.75rem;
        height: 36px;
        line-height: 1;
    }

    .size-btn-select-all {
        grid-column: span 2;
        font-size: 0.6875rem;
        height: 36px;
    }

    .size-category {
        padding-bottom: 1.5rem;
    }

    .size-category-bordered {
        margin-top: 1rem;
        padding-top: 1rem;
    }

    .size-category-title {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
    }

    .size-category-range {
        font-size: 0.75rem;
        margin-left: 0.375rem;
    }

    .size-info-tooltip {
        padding-bottom: 1.5rem;
        font-size: 0.75rem;
        line-height: 1.5;
    }

    /* 价格筛选移动端优化 */
    .price-slider-header {
        margin-bottom: 1rem;
    }

    .price-value-display {
        font-size: 0.875rem;
        gap: 0.5rem;
    }

    .price-input-group {
        padding: 0.375rem 0.5rem;
        min-width: 80px;
    }

    .price-input-label {
        font-size: 0.625rem;
        margin-bottom: 0.125rem;
    }

    .price-input {
        font-size: 0.875rem;
        padding: 0.125rem 0.25rem;
    }

    .price-input-symbol {
        font-size: 0.75rem;
        margin-right: 0.125rem;
    }

    /* 更多筛选面板移动端优化 */
    .more-filters-panel {
        width: 100vw !important;
        max-width: 100vw !important;
        border-radius: 0 !important;
    }

    .more-filters-panel-header {
        padding: 1rem;
        flex-shrink: 0;
    }

    .more-filters-panel-title {
        font-size: 1rem;
    }

    .more-filters-panel-close {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .more-filters-content {
        padding: 1rem;
        padding-top: 4rem;
        padding-right: 1rem;
        padding-bottom: 1rem;
        padding-left: 1rem;
        margin-top: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .filter-accordion-item {
        margin-bottom: 0.75rem;
    }

    .filter-accordion-header {
        padding: 0.875rem;
        font-size: 0.875rem;
    }

    .filter-accordion-icon {
        width: 18px;
        height: 18px;
        font-size: 0.625rem;
    }

    .accordion-info {
        width: 24px;
        height: 24px;
        font-size: 0.6875rem;
    }

    .filter-accordion-content {
        padding: 0;
    }

    .filter-accordion.active .filter-accordion-content {
        padding: 0.875rem;
    }

    .filter-buttons-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .filter-btn {
        min-height: 44px;
        height: auto;
        padding: 0.5rem 0.625rem;
        font-size: 0.75rem;
        border-radius: 6px;
        white-space: normal;
        line-height: 1.3;
    }

    .filter-color-btn {
        padding: 0.375rem;
    }

    .color-circle {
        width: 40px;
        height: 40px;
    }

    .color-label {
        font-size: 0.6875rem;
        margin-top: 0.375rem;
    }

    .filter-switch-container {
        padding: 0.875rem;
    }

    .filter-switch-label {
        font-size: 0.875rem;
    }

    .filter-switch {
        width: 56px;
        height: 30px;
    }

    .filter-switch-slider:before {
        height: 24px;
        width: 24px;
    }

    .info-tooltip {
        font-size: 0.75rem;
        padding: 0.75rem;
        margin-bottom: 1rem;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-contact-buttons {
        gap: var(--spacing-sm);
    }

    .contact-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 13px;
    }

    .contact-btn i {
        font-size: 16px;
    }

    .product-services {
        grid-template-columns: 1fr;
    }

    .craftsmanship-steps {
        grid-template-columns: 1fr;
    }

    .step-item {
        flex-direction: column;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column;
        padding-left: 50px;
    }

    .timeline-year {
        width: auto;
    }

    .sustainability-content {
        grid-template-columns: 1fr;
    }

    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chat-box {
        width: calc(100vw - 32px);
        right: -50%;
        transform: translateX(50%);
    }

    .stores-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
    }

    .cart-item .item-price,
    .cart-item .item-quantity,
    .cart-item .item-subtotal {
        grid-column: 2;
    }

    .cart-item .item-actions {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: flex-end;
    }

    .social-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .campaign-content h3 {
        font-size: 18px;
    }

    .campaign-cta {
        font-size: 11px;
        padding: 8px 14px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-actions {
        flex-direction: column;
    }

    /* 小屏幕额外优化 */
    /* 隐藏品牌、系列、尺寸、价格、年份按钮，只保留"更多筛选" */
    .filter-tab[data-filter="brand"],
    .filter-tab[data-filter="series"],
    .filter-tab[data-filter="size"],
    .filter-tab[data-filter="price"],
    .filter-tab[data-filter="year"] {
        display: none !important;
    }

    /* 显示移动端专用的筛选选项 */
    .filter-accordion-mobile {
        display: block;
    }

    /* "更多筛选"按钮样式优化 */
    .filter-tab.more-filters {
        width: 100%;
        justify-content: center;
        padding: 0.625rem 1rem;
        background-color: var(--color-black);
        color: var(--color-white);
        border: 1px solid var(--color-black);
    }

    .filter-tab.more-filters .more-filters-text-desktop {
        display: none;
    }

    .filter-tab.more-filters .more-filters-text-mobile {
        display: inline;
    }

    .filter-tab.more-filters::after {
        display: none;
    }

    .filter-tabs {
        gap: 0.25rem;
    }

    .filter-tab {
        padding: 0.4375rem 0.75rem;
        font-size: 0.75rem;
    }

    .sort-btn {
        font-size: 0.75rem;
        padding: 0.4375rem 0.75rem;
    }

    .results-count {
        font-size: 0.75rem;
    }

    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .size-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .filter-buttons-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 移动端专用筛选选项样式 */
    .filter-accordion-mobile {
        display: block !important;
    }

    .brand-search-mobile {
        position: relative;
        margin-bottom: 1rem;
    }

    .brand-search-mobile i {
        position: absolute;
        left: 0.75rem;
        top: 50%;
        transform: translateY(-50%);
        font-size: 0.75rem;
        color: var(--color-gray);
    }

    .brand-search-mobile input {
        width: 100%;
        padding: 0.625rem 0.625rem 0.625rem 2rem;
        border: 1px solid var(--color-border);
        border-radius: 6px;
        font-size: 0.875rem;
    }

    .brand-sections-mobile {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .brand-section-mobile {
        display: flex;
        flex-direction: column;
    }

    .brand-grid-mobile {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .brand-grid-mobile label {
        display: flex;
        align-items: center;
        padding: 0.5rem;
        background-color: #f8f8f8;
        border: 1px solid transparent;
        border-radius: 6px;
        font-size: 0.75rem;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .brand-grid-mobile label:hover {
        background-color: #e8e8e8;
    }

    .brand-grid-mobile label input {
        margin-right: 0.5rem;
    }

    .brand-grid-mobile label input:checked {
        accent-color: var(--color-black);
    }

    .brand-grid-mobile label.selected,
    .brand-grid-mobile label:has(input:checked) {
        background-color: var(--color-black);
        border-color: var(--color-black);
        color: var(--color-white);
    }

    /* 移动端系列筛选样式 */
    .series-options-mobile {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .series-placeholder-mobile {
        grid-column: 1 / -1;
        padding: 1rem;
        text-align: center;
        color: var(--color-gray);
        font-size: 0.875rem;
        font-style: italic;
    }

    .series-options-mobile label {
        display: flex;
        align-items: center;
        padding: 0.5rem;
        background-color: #f8f8f8;
        border: 1px solid transparent;
        border-radius: 6px;
        font-size: 0.75rem;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .series-options-mobile label:hover {
        background-color: #e8e8e8;
    }

    .series-options-mobile label input {
        margin-right: 0.5rem;
    }

    .series-options-mobile label input:checked {
        accent-color: var(--color-black);
    }

    .series-options-mobile label.selected,
    .series-options-mobile label:has(input:checked) {
        background-color: var(--color-black);
        border-color: var(--color-black);
        color: var(--color-white);
    }

    .size-category-mobile {
        padding-bottom: 1rem;
    }

    .size-category-bordered-mobile {
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--color-border);
    }

    .size-grid-mobile {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 0.375rem;
    }

    .size-btn-mobile {
        padding: 0.5rem;
        font-size: 0.75rem;
        font-weight: 400;
        color: var(--color-text);
        background-color: var(--color-white);
        border: 1px solid #d0d0d0;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.2s ease;
        text-align: center;
        height: 40px;
    }

    .size-btn-mobile:hover {
        border-color: var(--color-black);
        color: var(--color-black);
    }

    .size-btn-mobile.active {
        background-color: var(--color-black);
        border-color: var(--color-black);
        color: var(--color-white);
    }

    .price-slider-container-mobile {
        width: 100%;
    }

    .price-slider-header-mobile {
        margin-bottom: 1rem;
    }

    .price-value-display-mobile {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .price-input-group-mobile {
        flex: 1;
        min-width: 100px;
    }

    .price-input-label {
        display: block;
        font-size: 0.625rem;
        color: #008080;
        margin-bottom: 0.25rem;
    }

    .price-input-wrapper-mobile {
        position: relative;
        display: flex;
        align-items: center;
    }

    .price-input {
        width: 100%;
        padding: 0.375rem 0.5rem;
        font-size: 0.875rem;
        font-weight: 600;
        border: 1px solid var(--color-border);
        border-radius: 6px;
        color: var(--color-black);
    }

    .price-input-symbol {
        position: absolute;
        left: 0.5rem;
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--color-black);
    }

    .price-input {
        padding-left: 1.25rem;
    }

    .price-range-buttons-mobile {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .price-range-btn {
        padding: 0.625rem;
        font-size: 0.75rem;
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.2s ease;
        text-align: center;
    }

    .price-range-btn:hover {
        border-color: var(--color-black);
    }

    .price-range-btn.active {
        background-color: var(--color-black);
        border-color: var(--color-black);
        color: var(--color-white);
    }

    .year-slider-container-mobile {
        width: 100%;
    }

    .year-slider-header-mobile {
        margin-bottom: 1rem;
    }

    .year-value-display-mobile {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .year-input-group-mobile {
        flex: 1;
        min-width: 100px;
    }

    .year-input {
        width: 100%;
        padding: 0.375rem 0.5rem;
        font-size: 0.875rem;
        font-weight: 600;
        border: 1px solid var(--color-border);
        border-radius: 6px;
        color: var(--color-black);
    }

    .year-range-buttons-mobile {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .year-range-btn {
        padding: 0.625rem;
        font-size: 0.75rem;
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.2s ease;
        text-align: center;
    }

    .year-range-btn:hover {
        border-color: var(--color-black);
    }

    .year-range-btn.active {
        background-color: var(--color-black);
        border-color: var(--color-black);
        color: var(--color-white);
    }

    .btn-large {
        padding: 14px 24px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== 用户认证状态样式 ==================== */
.user-menu {
    position: relative;
    display: inline-block;
}

.user-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-black);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.user-link:hover {
    background-color: var(--color-light);
}

.user-link i {
    font-size: 18px;
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    width: 250px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 12px 0;
    z-index: 1000;
    margin-top: 8px;
}

.user-dropdown.show {
    display: block;
}

/* 用户头像样式 */
.user-avatar-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #000 0%, #333 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    margin-right: 12px;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
}

.user-avatar-small.has-image {
    color: transparent;
}

.user-info {
    padding: 0 16px 12px;
    display: flex;
    align-items: center;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 4px;
}

.user-email {
    font-size: 12px;
    color: var(--color-gray);
}

.user-divider {
    height: 1px;
    background: var(--color-border);
    margin: 12px 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--color-black);
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.user-dropdown-item:hover {
    background-color: var(--color-light);
}

.user-dropdown-item i {
    width: 16px;
    color: var(--color-gray);
}

.logout-btn {
    color: #d32f2f;
}

.logout-btn i {
    color: #d32f2f;
}

.logout-btn:hover {
    background-color: #fff3f3;
}

/* 响应式 */
@media (max-width: 768px) {
    .user-dropdown {
        right: -50px;
        width: 220px;
    }
}


/* ==================== 表单错误/成功消息 ==================== */
@keyframes messageSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.form-error,
.form-success {
    display: none !important;
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: 6px;
    font-size: 14px;
    align-items: center;
    gap: 8px;
}

.form-error.show,
.form-success.show {
    display: flex !important;
    animation: messageSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.form-error.show {
    animation: messageSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
               shake 0.4s ease-in-out 0.3s;
}

.form-error {
    background-color: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.form-success {
    background-color: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.form-error i,
.form-success i {
    font-size: 16px;
}

.form-error i {
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.form-error span,
.form-success span {
    flex: 1;
}

/* .auth-container 内的表单消息 */
.auth-container .form-error,
.auth-container .form-success {
    display: none !important;
    margin-bottom: 20px;
}

.auth-container .form-error.show,
.auth-container .form-success.show {
    display: flex !important;
}

/* ==================== 产品详情页加载和错误状态 ==================== */
.loading {
    text-align: center;
    padding: 80px 20px;
    font-size: 16px;
    color: var(--color-gray);
}

.loading::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-light);
    border-top-color: var(--color-black);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes spinCentered {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==================== Button Loading State ==================== */
.btn.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
    transition: color 0.2s ease;
}

.btn.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spinCentered 0.6s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}

.error-message {
    text-align: center;
    padding: 80px 20px;
}

.error-message h2 {
    font-size: 28px;
    color: var(--color-black);
    margin-bottom: 16px;
}

.error-message p {
    font-size: 16px;
    color: var(--color-gray);
    margin-bottom: 32px;
}

.no-images {
    text-align: center;
    padding: 40px;
    color: var(--color-gray);
    font-style: italic;
}

/* 收藏按钮激活状态 */
.add-to-wishlist.active {
    background-color: #ffeced;
    border-color: #ff4757;
    color: #ff4757;
}

.add-to-wishlist.active:hover {
    background-color: #ffd0d3;
}

/* ==================== 移动端产品详情修复 ==================== */
@media (max-width: 768px) {
    /* 描述内容图片自适应 */
    .description-content {
        padding: 0 var(--spacing-md);
    }

    .description-content img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
        margin: var(--spacing-md) auto !important;
    }

    .description-content p {
        margin-left: 0;
        margin-right: 0;
    }

    /* 产品标签页移动端适配 */
    .product-tabs {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .tab-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 14px;
        white-space: nowrap;
    }

    /* 规格表格移动端优化 */
    .specs-table {
        padding: var(--spacing-md);
    }

    .specs-table tbody {
        grid-template-columns: 1fr;
    }

    .specs-table tr {
        grid-template-columns: auto 1fr;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

}

/* ==================== Search Modal ==================== */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    background: #fff;
    width: 90%;
    max-width: 600px;
    border-radius: var(--radius-md);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.search-modal.active .search-modal-content {
    transform: translateY(0);
}

.search-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.search-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
    color: var(--color-black);
}

.search-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-gray);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.search-modal-close:hover {
    color: var(--color-black);
}

.search-modal-body {
    padding: var(--spacing-2xl);
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    border-color: var(--color-black);
}

.search-suggestions {
    margin-top: var(--spacing-md);
}

.search-modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: right;
}

.search-submit-btn {
    min-width: 120px;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.loading-text {
    margin-top: 30px;
    font-size: 13px;
    color: #fff;
    font-family: var(--font-body);
    letter-spacing: 4px;
    text-transform: uppercase;
}