/**
 * DigiTimeWatch - Main CSS
 * 使用BEM命名规范和响应式设计
 * 主题色: #3C2807 (深褐色), #FDF6E0 (米白色)
 */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --color-primary: #3C2807;
    --color-primary-light: #4a3510;
    --color-primary-dark: #2a1d05;
    --color-secondary: #FDF6E0;
    --color-secondary-light: #fff;
    --color-secondary-dark: #f5e6c7;

    /* Neutral Colors */
    --color-text: #374151;
    --color-text-light: #6b7280;
    --color-text-dark: #1f2937;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;

    /* Accent Colors */
    --color-accent: #8B4513;
    --color-accent-light: #a0522d;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Brand Theme Colors */
    --brand-primary: #3C2807;
    --brand-secondary: #3C2807;
    --brand-accent: #3C2807;
    --brand-accent-hover: #2a1c05;

    /* Typography */
    --font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Breakpoints */
    --breakpoint-mobile: 767px;
    --breakpoint-tablet: 1024px;
    --breakpoint-desktop: 1025px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    direction: rtl;
    text-align: right;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-secondary);
    overflow-x: hidden;
}

/* MODIFIED: 加载动画优化 - 增强持续动效 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(60, 40, 7, 0.2);
    border-radius: 50%;
    border-top-color: #3C2807;
    border-right-color: #3C2807;
    animation: spin 0.8s linear infinite;
    position: relative;
}

.loading-spinner::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 2px solid transparent;
    border-top-color: rgba(60, 40, 7, 0.1);
    border-radius: 50%;
    animation: spin 1.2s linear infinite reverse;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    animation: fadeIn 0.3s ease-out forwards;
}

.loading-overlay .loading-spinner {
    width: 50px;
    height: 50px;
    border-width: 4px;
    margin-bottom: 20px;
}

.loading-overlay .loading-spinner::before {
    border-width: 3px;
}

.loading-message {
    color: #3C2807;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* 页面加载动画 */
.page-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease-out;
}

.page-loading.hide {
    opacity: 0;
    pointer-events: none;
}

.page-loading .loading-spinner {
    width: 60px;
    height: 60px;
    border-width: 5px;
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

/* MODIFIED: 确保阿拉伯数字保持从左到右的显示方式 */
/* .price,
.product-price,
.cart-price,
.wishlist-price,
.price-current,
.price-original,
.product-price--current,
.product-price--original,
.currency,
.amount,
.total,
.subtotal,
.discount,
[class*="price"],
[class*="amount"],
[class*="total"], */
/* 扩展数字显示规则 */
/* .quantity,
.count,
.number,
[class*="count"],
[class*="number"],
[class*="quantity"] {
    direction: ltr;
    unicode-bidi: embed;
    text-align: left;
} */

/* MODIFIED: 确保电话号码从左到右正确显示 */
.phone-number,
.contact__info-content .phone-number,
.contact-item .phone-number,
[class*="phone"] {
    direction: ltr;
    unicode-bidi: embed;
    text-align: left;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
}

/* 确保数字在RTL布局中正确显示 */
/* .rtl .price,
.rtl .product-price,
.rtl .cart-price,
.rtl .wishlist-price,
.rtl .price-current,
.rtl .price-original,
.rtl .product-price--current,
.rtl .product-price--original,
.rtl .currency,
.rtl .amount,
.rtl .total,
.rtl .subtotal,
.rtl .discount,
.rtl [class*="price"],
.rtl [class*="amount"],
.rtl [class*="total"] {
    direction: ltr;
    unicode-bidi: embed;
    text-align: right;
} */

/* 确保电话号码在RTL布局中正确显示 */
.rtl .phone-number,
.rtl .contact__info-content .phone-number,
.rtl .contact-item .phone-number,
.rtl [class*="phone"] {
    direction: ltr;
    unicode-bidi: embed;
    text-align: right;
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

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

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

/* ===== Layout Components ===== */
.e-commerce__body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main {
    flex: 1;
}

/* ===== Header Styles ===== */
.header {
    background-color: var(--color-secondary-light);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Top Bar */
.header__top-bar {
    background-color: var(--color-primary);
    color: var(--color-secondary-light);
    padding: var(--spacing-sm) 0;
}

.header__top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

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

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

.header__top-links {
    display: flex;
    gap: var(--spacing-lg);
}

.header__top-link {
    color: var(--color-secondary-light);
    transition: opacity var(--transition-fast);
}

.header__top-link:hover {
    opacity: 0.8;
}

/* Main Header */
.header__main {
    padding: var(--spacing-lg) 0;
}

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

.header__logo-image {
    width: 120px;
    height: 40px;
    object-fit: contain;
}

/* Search Bar */
.header__search {
    max-width: 500px;
    width: 100%;
}

.header__search-wrapper {
    position: relative;
    display: flex;
}

.header__search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: 25px;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.header__search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.header__search-button {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: var(--color-secondary-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.header__search-button:hover {
    background-color: var(--color-primary-dark);
}

/* Header Actions */
.header__actions {
    display: flex;
    gap: var(--spacing-lg);
}

.header__action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
    transition: color var(--transition-fast);
    position: relative;
}

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

.header__action i {
    font-size: var(--font-size-xl);
}

.header__action-text {
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.header__action-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-accent);
    color: var(--color-secondary-light);
    font-size: var(--font-size-xs);
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Navigation */
.header__navigation {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-secondary-light);
}

.header__nav-content {
    display: flex;
    justify-content: center;
}

.header__nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.header__nav-item {
    position: relative;
}

.header__nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-sm);
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--color-primary);
}

/* Dropdown */
.header__nav-item--has-dropdown:hover .header__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--color-secondary-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    min-width: 250px;
    z-index: 1001;
}

.header__dropdown-content {
    padding: var(--spacing-lg);
}

.header__dropdown-section {
    margin-bottom: var(--spacing-lg);
}

.header__dropdown-section:last-child {
    margin-bottom: 0;
}

.header__dropdown-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

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

.header__dropdown-list li {
    margin-bottom: var(--spacing-xs);
}

.header__dropdown-list a {
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

/* ===== Hero Section ===== */
.hero {
    background-color: var(--color-secondary);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero__swiper {
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

.hero__slide {
    height: auto;
    min-height: 600px;
    position: relative;
}

.hero__slide-content {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    padding: var(--spacing-2xl);
}

.hero__slide-text {
    color: var(--color-secondary-light);
    z-index: 2;
    position: relative;
}

.hero__slide-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary-light);
}

.hero__slide-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: var(--color-secondary-light);
    opacity: 0.9;
}

.hero__slide-button {
    margin-top: 3rem;
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-secondary-light);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 25px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.hero__slide-button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero__slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    min-height: 600px;
    z-index: 1;
}

.hero__slide-img {
    height: 90%;
    object-fit: contain;
    object-position: center;
}

/* Swiper Customization */
.hero__swiper-button {
    color: var(--color-secondary-light) !important;
    background-color: rgba(60, 40, 7, 0.8);
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.hero__swiper-button:hover {
    background-color: rgba(60, 40, 7, 1);
    transform: scale(1.1);
}

.hero__swiper-pagination .swiper-pagination-bullet {
    background-color: var(--color-secondary-light);
    opacity: 0.5;
}

.hero__swiper-pagination .swiper-pagination-bullet-active {
    opacity: 1;
    background-color: var(--color-primary);
}

/* Hero移动端响应式样式 */
@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-xl) 0;
        overflow: hidden;
    }

    .hero__container {
        padding: 0 var(--spacing-sm);
    }

    .hero__slide {
        height: auto;
        min-height: 400px;
    }

    .hero__slide-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--spacing-lg);
        min-height: 400px;
    }

    .hero__slide-image {
        min-height: 400px;
    }

    .hero__slide-img {
        min-height: 400px;
    }

    .hero__slide-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }

    .hero__slide-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }

    .hero__slide-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }

    .hero__swiper-button {
        width: 40px !important;
        height: 40px !important;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero__slide {
        height: auto;
        min-height: 350px;
    }

    .hero__slide-content {
        padding: var(--spacing-md);
        min-height: 350px;
    }

    .hero__slide-image {
        min-height: 350px;
    }

    .hero__slide-img {
        min-height: 350px;
    }

    .hero__slide-title {
        font-size: var(--font-size-xl);
    }

    .hero__slide-description {
        font-size: var(--font-size-sm);
    }

    .hero__slide-button {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-xs);
    }
}

/* ===== Categories Section ===== */
.categories {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-secondary-light);
}

.categories__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.categories__title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-primary);
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    background-color: var(--color-secondary-light);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.category-card__image {
    margin-bottom: var(--spacing-md);
}

.category-card__img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform var(--transition-fast);
}

.category-card:hover .category-card__img {
    transform: scale(1.05);
}

.category-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.category-card__description {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ===== Products Section ===== */
.featured-products,
.new-arrivals {
    padding: var(--spacing-3xl) 0;
}

.featured-products__container,
.new-arrivals__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.featured-products__header,
.new-arrivals__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.featured-products__title,
.new-arrivals__title {
    color: var(--color-primary);
}

.featured-products__view-all,
.new-arrivals__view-all {
    color: var(--color-accent);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.featured-products__view-all:hover,
.new-arrivals__view-all:hover {
    color: var(--color-accent-light);
}

.featured-products__grid,
.new-arrivals__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* ===== Features Section ===== */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-secondary-light);
}

.features__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

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

.feature__icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-primary);
    color: var(--color-secondary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-2xl);
}

.feature__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature__description {
    color: var(--color-text-light);
}

/* ===== Newsletter Section ===== */
.newsletter {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-primary);
    color: var(--color-secondary-light);
}

.newsletter__container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.newsletter__title {
    color: var(--color-secondary-light);
    margin-bottom: var(--spacing-md);
}

.newsletter__description {
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.newsletter__form-group {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 400px;
    margin: 0 auto;
}

.newsletter__input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: 25px;
    font-size: var(--font-size-base);
}

.newsletter__input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(253, 246, 224, 0.3);
}

.newsletter__button {
    background-color: var(--color-accent);
    color: var(--color-secondary-light);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.newsletter__button:hover {
    background-color: var(--color-accent-light);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-secondary-light);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__title {
    color: var(--color-secondary-light);
    margin-bottom: var(--spacing-md);
}

.footer__description {
    color: var(--color-secondary-light);
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
}



.footer__subtitle {
    color: var(--color-secondary-light);
    margin-bottom: var(--spacing-md);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: var(--spacing-sm);
}

.footer__link {
    color: var(--color-secondary-light);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer__link:hover {
    opacity: 1;
}

.footer__contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary-light);
    opacity: 0.8;
}

.footer__bottom {
    border-top: 1px solid rgba(253, 246, 224, 0.2);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer__copyright {
    color: var(--color-secondary-light);
    opacity: 0.6;
    margin: 0;
}

/* ===== Responsive Design ===== */

/* Mobile First Approach */
@media (max-width: 767px) {
    .header__top-bar-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .header__main-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .header__nav-list {
        flex-direction: column;
        gap: 0;
    }

    .header__nav-link {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }

    .hero__slide-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--spacing-lg);
    }

    .hero__slide-title {
        font-size: var(--font-size-2xl);
    }

    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .featured-products__grid,
    .new-arrivals__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .features__grid {
        grid-template-columns: 1fr;
    }

    .newsletter__form-group {
        flex-direction: column;
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero__slide-content {
        padding: var(--spacing-xl);
    }

    .hero__slide-title {
        font-size: var(--font-size-3xl);
    }

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

    .featured-products__grid,
    .new-arrivals__grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Desktop */
@media (min-width: 1025px) {
    .categories__grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .featured-products__grid,
    .new-arrivals__grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

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

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

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

/* ===== Print Styles ===== */
@media print {

    .header,
    .footer,
    .hero__swiper-button,
    .hero__swiper-pagination {
        display: none;
    }

    .hero__slide {
        height: auto;
        page-break-inside: avoid;
    }

    .hero__slide-content {
        display: block;
    }

    .hero__slide-image {
        position: static;
        margin-bottom: var(--spacing-lg);
    }
}

/* ===== Loading and Empty States ===== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border-light);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
    color: var(--color-text-light);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-border);
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
}

.empty-state p {
    margin: 0;
    font-size: var(--font-size-lg);
}

/* ===== Product Cards ===== */
.product-card {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.product-card__image {
    position: relative;
    overflow: hidden;
}

.product-card__img {
    width: 100%;
    transition: transform var(--transition-normal);
}

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

.product-card__discount {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--color-error);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.product-card__wishlist {
    position: absolute;
    top: 10px;
    left: 10px;
    background: white;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.product-card__wishlist:hover {
    background: var(--color-error);
    color: white;
    transform: scale(1.1);
}

.product-card__content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card__title {
    font-size: var(--font-size-lg);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-card__title a {
    color: var(--color-text-dark);
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

.product-card__brand {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: 0.5rem;
}

.product-card__rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.product-card__rating i {
    color: #fbbf24;
    font-size: var(--font-size-sm);
}

.product-card__rating-count {
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
}

.product-card__price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex: 1;
}

.product-card__current-price {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
}

.product-card__original-price {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-card__actions {
    margin-top: auto;
}

.product-card__add-to-cart {
    width: 100%;
    background: var(--brand-accent);
    color: #FFFFFF;
    border: none;
    padding: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.product-card__add-to-cart:hover {
    background: var(--brand-accent-hover);
    transform: translateY(-1px);
}

/* ===== Responsive Product Grid ===== */
.products-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
    grid-template-columns: repeat(5, 1fr);
    /* 桌面端默认5列 */
}

/* 平板端适配 */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 移动端适配 - 显示2个商品 */
@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 0 15px;
    }

    .product-card__img {
        height: 200px;
    }

    /* 确保商品卡片间距均匀 */
    .product-card {
        margin: 0;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 0 10px;
    }
}

/* 首页移动端优化 */
@media (max-width: 768px) {

    .featured-products,
    .new-arrivals {
        padding: 2rem 0;
    }

    .featured-products__container,
    .new-arrivals__container {
        padding: 0 15px;
    }

    .featured-products__header,
    .new-arrivals__header {
        margin-bottom: 1.5rem;
    }

    .featured-products__title,
    .new-arrivals__title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .featured-products__view-all,
    .new-arrivals__view-all {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {

    .featured-products,
    .new-arrivals {
        padding: 1.5rem 0;
    }

    .featured-products__container,
    .new-arrivals__container {
        padding: 0 10px;
    }

    .featured-products__title,
    .new-arrivals__title {
        font-size: 1.25rem;
    }

    .featured-products__view-all,
    .new-arrivals__view-all {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* ===== Login Required Styles ===== */
.login-required {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    margin: var(--spacing-2xl) 0;
}

.login-required__icon {
    margin-bottom: var(--spacing-xl);
}

.login-required__icon i {
    font-size: 4rem;
    color: var(--color-warning);
}

.login-required h2 {
    color: var(--color-text-dark);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.login-required p {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.login-required__actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.login-required__actions .btn {
    min-width: 140px;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
}

@media (max-width: 768px) {
    .login-required {
        padding: var(--spacing-2xl) var(--spacing-md);
        margin: var(--spacing-xl) 0;
    }

    .login-required__icon i {
        font-size: 3rem;
    }

    .login-required h2 {
        font-size: var(--font-size-xl);
    }

    .login-required p {
        font-size: var(--font-size-base);
    }

    .login-required__actions {
        flex-direction: column;
        align-items: center;
    }

    .login-required__actions .btn {
        width: 100%;
        max-width: 200px;
    }
}