/* 全局样式 */
html {
    scroll-behavior: smooth;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #333;
    background-color: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    border-bottom: 1px solid #f0f0f0;
    padding: 0;
    position: sticky;
    top: 0;
    background-color: #ffffff;
    z-index: 1000;
}

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

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo a {
    text-decoration: none;
    color: #000;
    display: block;
    transition: opacity 0.3s ease;
}

.logo a:hover {
    opacity: 0.8;
}

.brand-logo {
    display: inline-block;
    transition: all 0.3s ease;
}

.brand-logo img {
    height: 100px;
    width: auto;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-menu span {
    width: 26px;
    height: 2px;
    background-color: #333;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 1px;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 5px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -5px);
}

/* Mobile Sidebar */
.mobile-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    transition: opacity 0.3s ease;
}

.mobile-sidebar-overlay.active {
    display: block;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background-color: #ffffff;
    z-index: 1000;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.mobile-sidebar.active {
    transform: translateX(-280px);
}

.mobile-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: flex-end;
}

.mobile-sidebar-close {
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.mobile-sidebar-close:hover {
    background-color: #f5f5f5;
}

.mobile-sidebar-links {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-sidebar-links a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    border-radius: 8px;
    transition: background-color 0.2s;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.mobile-sidebar-links a:hover {
    background-color: #f5f5f5;
}

.mobile-dropdown {
    display: flex;
    flex-direction: column;
}

.mobile-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    border-radius: 8px;
    transition: background-color 0.2s;
    min-height: 44px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
}

.mobile-dropdown-toggle:hover {
    background-color: #f5f5f5;
}

.mobile-dropdown-menu {
    display: none;
    flex-direction: column;
    padding-left: 20px;
    gap: 5px;
}

.mobile-dropdown-menu.active {
    display: flex;
}

.mobile-dropdown-menu a {
    padding: 12px 20px;
    font-size: 14px;
    color: #555;
}

.mobile-sidebar-search {
    padding: 0 20px 20px;
}

.mobile-sidebar-search .search-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
}

.mobile-sidebar-actions {
    padding: 0 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-cart-link,
.mobile-login-link {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    border-radius: 8px;
    background-color: #fafafa;
    border: 1px solid #f0f0f0;
    min-height: 44px;
    display: flex;
    align-items: center;
    transition: background-color 0.2s;
}

.mobile-cart-link:hover,
.mobile-login-link:hover {
    background-color: #f5f5f5;
}

.mobile-sidebar-language {
    padding: 0 20px;
}

.mobile-sidebar-language select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    background-color: white;
    min-height: 44px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-links {
    display: flex;
    gap: 25px;
    margin-right: 15px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav-links a:hover {
    color: #d4a76a;
}

.nav-links a.active {
    color: #d4a76a;
}

.nav-links .dropdown {
    position: relative;
    display: inline-block;
}

.nav-links .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    padding: 0;
    font-family: inherit;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav-links .dropdown-toggle:hover {
    color: #d4a76a;
}

.nav-links .dropdown-toggle .arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.nav-links .dropdown:hover .dropdown-toggle .arrow {
    transform: rotate(180deg);
}

.nav-links .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 200px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    padding: 8px 0;
    padding-top: 8px;
    z-index: 1000;
    margin-top: 0;
}

.nav-links .dropdown:hover .dropdown-menu {
    display: block;
}

.nav-links .dropdown-menu a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    transition: background-color 0.2s;
}

.nav-links .dropdown-menu a:hover {
    background-color: #fafafa;
    color: #d4a76a;
}

.search-container {
    position: relative;
}

.search-input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    width: 200px;
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.login-btn a {
    text-decoration: none;
    color: #333;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.login-btn a:hover {
    background: #f5f5f5;
}

.language-switcher {
    margin-left: 15px;
}

.language-switcher select {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.language-switcher select:hover {
    border-color: #d4a76a;
}

.cart-icon a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.cart-count {
    background-color: #d4a76a;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #d4a76a;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #c19757;
}

/* 英雄区域 */
.hero {
    padding: 0;
    margin: 0;
    background: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.hero-text h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #666;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-bag-image {
    width: 100%;
    height: 400px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* UK Hero Styles */
.hero-uk {
    display: none;
    position: relative;
    width: 100vw;
    height: 650px;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    margin-top: -1px;
    padding-top: 0;
}

.hero-uk.active {
    display: block;
}

.hero-uk.hidden {
    display: none;
}

.hero-uk-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-uk-text {
    position: absolute;
    bottom: 350px;
    left: 50%;
    transform: translateX(calc(-50% - 228px));
    z-index: 10;
    text-align: left;
}

.hero-uk-text h2 {
    font-size: 50px;
    font-weight: bold;
    color: white;
    margin: 0 0 10px 0;
    line-height: 1.2;
}

.hero-uk-text p {
    font-size: 22px;
    color: white;
    margin: 0;
    line-height: 1.4;
}

.btn-uk {
    position: absolute;
    bottom: 250px;
    left: 50%;
    transform: translateX(calc(-50% + 150px));
    z-index: 10;
    background-color: #d4a76a;
    color: white;
    padding: 15px 40px;
    font-size: 20px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-uk:hover {
    background-color: #c49a5a;
    transform: translateX(calc(-50% + 150px)) translateY(-2px);
}

/* AU Hero Styles */
.hero-au {
    display: none;
    position: relative;
    width: 100vw;
    height: 650px;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    margin-top: -1px;
    padding-top: 0;
}

.hero-au.active {
    display: block;
}

.hero-au-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.btn-au {
    position: absolute;
    bottom: 198px;
    left: 50%;
    transform: translateX(calc(-50% - 228px));
    z-index: 10;
    background-color: #d4a76a;
    color: white;
    padding: 15px 40px;
    font-size: 20px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-au:hover {
    background-color: #c49a5a;
    transform: translateX(calc(-50% - 228px)) translateY(-2px);
}

.hero-au-text {
    position: absolute;
    bottom: 350px;
    left: 50%;
    transform: translateX(calc(-50% - 228px));
    z-index: 10;
    text-align: left;
}

.hero-au-title {
    font-size: 50px;
    font-weight: bold;
    color: white;
    margin: 0 0 10px 0;
    line-height: 1.2;
}

.hero-au-subtitle {
    font-size: 22px;
    color: white;
    margin: 0;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .hero-uk {
        height: 500px;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .hero-uk-background {
        background-size: contain;
        background-position: center top;
    }

    .hero-uk-text {
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        width: 90%;
    }

    .hero-uk-text h2 {
        font-size: 32px;
        text-align: center;
    }

    .hero-uk-text p {
        font-size: 16px;
        text-align: center;
    }

    .hero-au {
        height: 500px;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .hero-au-background {
        background-size: contain;
        background-position: center top;
    }

    .hero-au-text {
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        width: 90%;
    }

    .hero-au-title {
        font-size: 32px;
    }

    .hero-au-subtitle {
        font-size: 16px;
    }

    .btn-au {
        bottom: 50px;
        left: 50%;
        transform: translateX(-50%);
        padding: 12px 30px;
        font-size: 16px;
    }

    .btn-au:hover {
        transform: translateX(-50%) translateY(-2px);
    }
}

@media (max-width: 480px) {
    .hero-uk {
        height: 400px;
    }

    .hero-uk-text h2 {
        font-size: 26px;
    }

    .hero-uk-text p {
        font-size: 14px;
    }

    .hero-au {
        height: 400px;
    }

    .hero-au-title {
        font-size: 26px;
    }

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

/* About Section */
.about {
    padding: 80px 0;
}

.about-content {
    position: relative;
    background-image: url('_localized/generated-7795da6bcd07f22d.jpg.webp');
    background-size: cover;
    background-position: center;
    padding: 80px 40px;
    border-radius: 12px;
    overflow: hidden;
}

.about-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 1;
}

.about-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.about-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
}

.about-header p {
    font-size: 18px;
    color: #666;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    position: relative;
    z-index: 2;
}

.about-text p {
    margin-bottom: 25px;
    font-size: 16px;
    color: #333;
    padding: 0 20px;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 80px 0;
    background-color: #ffffff;
}

.why-choose-us .section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 60px;
    letter-spacing: 2px;
    text-transform: capitalize !important;
}

.why-choose-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.why-choose-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.why-module {
    display: flex;
    gap: 20px;
    padding: 24px;
    background-color: #fafafa;
    border-radius: 12px;
    transition: box-shadow 0.3s ease;
}

.why-module:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.module-icon {
    font-size: 32px;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #d4a76a;
    border-radius: 10px;
    color: white;
}

.module-content {
    flex: 1;
}

.module-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.module-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.module-list li {
    font-size: 14px;
    color: #666;
    line-height: 2;
    padding-left: 20px;
    position: relative;
}

.module-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #d4a76a;
    font-weight: 600;
}

.module-text {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.why-choose-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-container {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Responsive Design */
@media (max-width: 768px) {
    .why-choose-us {
        padding: 40px 0;
    }

    .why-choose-us .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .why-choose-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .why-module {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .module-icon {
        font-size: 28px;
        width: 45px;
        height: 45px;
    }

    .module-title {
        font-size: 16px;
    }
}

/* Sustainability Section */
.sustainability {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.sustainability .section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #333;
}

.sustainability-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.sustainability-text {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
}

.certification-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.badge-icon {
    width: 180px;
    height: 200px;
    object-fit: contain;
}

.badge-name {
    display: none;
}

/* Certificate Section */
.certificates {
    padding: 80px 0;
}

.certificates .section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #333;
}

.certificate-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1800px;
    margin: 0 auto;
}

.certificate-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.certificate-item img {
    max-width: 300px;
    max-height: 250px;
    width: auto;
    height: auto;
}

/* Customers Section */
.customers {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.customers .section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #333;
}

.customer-reviews {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.review-card {
    flex: 1 1 calc(33.333% - 30px);
    max-width: 350px;
    min-width: 280px;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.review-stars {
    font-size: 18px;
    color: #f5a623;
    margin-bottom: 15px;
}

.review-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.review-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.review-text {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
}

/* 分类区域 */
.categories {
    padding: 80px 0;
}

.categories h3 {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 50px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.category-card {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.category-card a {
    text-decoration: none;
    color: inherit;
}

.category-image {
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: center;
}

.category-card h4 {
    padding: 20px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
}

/* 产品网格 */
.featured-products {
    padding: 80px 0;
    background-color: #fafafa;
}

.featured-products h3 {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 50px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 380px;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-image {
    width: 100%;
    height: 250px;
    background-size: cover;
    background-position: center;
    background-color: #f8f8f8;
}

.product-card h4 {
    padding: 15px;
    font-size: 16px;
    font-weight: 600;
    flex: 0 0 auto;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.product-price {
    padding: 0 15px 15px;
    font-size: 18px;
    font-weight: 700;
    color: #d4a76a;
    margin-top: auto;
    text-align: center;
}

/* 底部 */
.footer {
    background-color: #fafafa;
    padding: 60px 0 30px;
    border-top: 1px solid #f0f0f0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    text-decoration: none;
    color: #666;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #d4a76a;
}

.payment-methods {
    display: flex;
    gap: 15px;
}

.payment-methods span {
    padding: 5px 10px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #f0f0f0;
    color: #666;
    font-size: 14px;
}

/* 产品列表页 */
.product-list {
    padding: 60px 0;
}

.page-header {
    text-align: center;
    margin-bottom: 50px;
}

.page-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header p {
    color: #666;
    font-size: 16px;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 20px;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #d4a76a;
    color: white;
    border-color: #d4a76a;
}

@media (max-width: 768px) {
    .filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
}

/* 产品详情页 */
.product-detail {
    padding: 60px 0;
}

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

.product-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-image {
    width: 100%;
    height: 500px;
    background-size: cover;
    background-position: center;
    background-color: #f8f8f8;
    border-radius: 8px;
}

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.thumbnail {
    width: 100%;
    height: 80px;
    background-size: cover;
    background-position: center;
    background-color: #f8f8f8;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: #d4a76a;
}

.product-info h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
}

.product-info .price {
    font-size: 28px;
    font-weight: 700;
    color: #d4a76a;
    margin-bottom: 20px;
}

.product-description {
    margin-bottom: 30px;
    line-height: 1.7;
    color: #666;
}

.variants {
    margin-bottom: 30px;
}

.variant-group {
    margin-bottom: 20px;
}

.variant-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
}

.color-options {
    display: flex;
    gap: 10px;
}

.color-option {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.color-option:hover,
.color-option.selected {
    border-color: #333;
}

.size-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.size-option {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.size-option:hover,
.size-option.selected {
    background-color: #d4a76a;
    color: white;
    border-color: #d4a76a;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.quantity-selector label {
    font-weight: 600;
}

.quantity-input {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.quantity-btn {
    padding: 8px 12px;
    background-color: #fff;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.quantity-btn:hover {
    background-color: #f5f5f5;
}

.quantity-input input {
    width: 50px;
    text-align: center;
    border: none;
    outline: none;
    font-size: 16px;
}

.add-to-cart-btn {
    width: 100%;
    padding: 15px;
    background-color: #d4a76a;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.add-to-cart-btn:hover {
    background-color: #c19757;
}

/* Product ID and Features Styles */
.product-id {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
    font-weight: 400;
}

.product-features {
    margin-bottom: 30px;
}

.product-features h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.product-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #666;
    line-height: 1.5;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #d4a76a;
    font-weight: bold;
}

.product-benefits {
    margin-bottom: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #d4a76a;
}

.product-benefits h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.product-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-benefits li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: #555;
    line-height: 1.6;
    font-size: 15px;
}

.product-benefits li::before {
    content: '★';
    position: absolute;
    left: 0;
    color: #d4a76a;
    font-weight: bold;
    font-size: 18px;
}

.product-sizes {
    margin-bottom: 30px;
}

.product-sizes h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.quantity-selector h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

/* 购物车页 */
.cart {
    padding: 60px 0;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.cart-items {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    align-items: center;
}

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

.cart-item-image {
    width: 100px;
    height: 100px;
    background-size: cover;
    background-position: center;
    background-color: #f8f8f8;
    border-radius: 4px;
}

.cart-item-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.cart-item-variant {
    color: #666;
    font-size: 14px;
}

.cart-item-price {
    font-size: 18px;
    font-weight: 700;
}

.cart-item-remove {
    background: none;
    border: none;
    color: #ff4444;
    cursor: pointer;
    font-size: 14px;
}

.cart-item-remove:hover {
    text-decoration: underline;
}

.cart-summary {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 30px;
    background-color: #fafafa;
}

.cart-summary h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.summary-total {
    font-weight: 700;
    font-size: 18px;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.checkout-btn {
    width: 100%;
    padding: 15px;
    background-color: #d4a76a;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 30px;
    transition: background-color 0.3s ease;
}

.checkout-btn:hover {
    background-color: #c19757;
}

.empty-cart {
    text-align: center;
    padding: 60px 0;
}

.empty-cart h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.empty-cart p {
    color: #666;
    margin-bottom: 30px;
}

/* 结算页 */
.checkout {
    padding: 60px 0;
}

.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.checkout-form {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 40px;
}

.checkout-form h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.payment-methods {
    margin-top: 30px;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.payment-option input[type="radio"] {
    width: auto;
}

.place-order-btn {
    width: 100%;
    padding: 15px;
    background-color: #d4a76a;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 30px;
    transition: background-color 0.3s ease;
}

.place-order-btn:hover {
    background-color: #c19757;
}

/* 登录页面 */
.login-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.login-content {
    max-width: 500px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.login-header,
.register-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2,
.register-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.login-header p,
.register-header p {
    color: #666;
    font-size: 16px;
}

.login-form,
.register-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #d4a76a;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #666;
}

.forgot-password {
    color: #d4a76a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    text-decoration: underline;
}

.primary-btn {
    width: 100%;
    background-color: #d4a76a;
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.primary-btn:hover {
    background-color: #c0975a;
}

.divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: #e0e0e0;
}

.divider span {
    padding: 0 15px;
    color: #666;
    font-size: 14px;
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.social-btn {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #ffffff;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.social-btn:hover {
    background-color: #f5f5f5;
    border-color: #ccc;
}

.apple-btn {
    color: #333;
}

.google-btn {
    color: #333;
}

.register-link,
.login-link {
    text-align: center;
    font-size: 14px;
    color: #666;
}

.register-link a,
.login-link a {
    color: #d4a76a;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.register-link a:hover,
.login-link a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }
    
    .nav-links {
        display: none;
    }
    
    .search-container {
        display: none;
    }
    
    .cart-icon {
        display: none;
    }
    
    .login-btn {
        display: none;
    }
    
    .language-switcher {
        display: none;
    }
    
    .navbar-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-text h2 {
        font-size: 32px;
    }
    
    .hero-bag-image {
        height: 300px;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-detail-content {
        grid-template-columns: 1fr;
    }
    
    .cart-content {
        grid-template-columns: 1fr;
    }
    
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        grid-template-rows: auto auto;
    }
    
    .cart-item-price {
        grid-row: 2;
        grid-column: 1;
    }
    
    .cart-item-remove {
        grid-row: 2;
        grid-column: 2;
        text-align: right;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .filters {
        flex-direction: column;
        align-items: center;
    }
    
    .sustainability,
    .certificates,
    .customers {
        padding: 60px 0;
    }
    
    .sustainability .section-title,
    .certificates .section-title,
    .customers .section-title {
        font-size: 24px;
    }
    
    .sustainability-content {
        padding: 0 20px;
    }
    
    .certification-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .badge-item {
        width: 100%;
        max-width: 200px;
    }
    
    .certificate-gallery {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
    
    .customer-reviews {
        flex-direction: column;
        padding: 0 15px;
    }
    
    .review-card {
        max-width: 100%;
        width: 100%;
    }
}

/* Custom Page Styles */
.custom-section {
    padding: 80px 0;
    background-color: #ffffff;
    min-height: calc(100vh - 200px);
}

.custom-header {
    text-align: center;
    margin-bottom: 60px;
}

.custom-header h1 {
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
}

.custom-intro {
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

.custom-intro p {
    margin-bottom: 15px;
}

.custom-items {
    margin-bottom: 60px;
}

.custom-items h2 {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin-bottom: 40px;
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.item-card {
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.item-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.item-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.item-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.item-card p {
    font-size: 14px;
    color: #888;
    line-height: 1.5;
}

.custom-form-section {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 50px;
}

.custom-form-section h2 {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin-bottom: 40px;
}

.custom-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    transition: all 0.3s ease;
    background-color: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #d4a76a;
    box-shadow: 0 0 0 3px rgba(212, 167, 106, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.file-upload-wrapper {
    position: relative;
}

.file-input {
    display: none;
}

.file-upload-area {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #fafafa;
}

.file-upload-area:hover {
    border-color: #d4a76a;
    background-color: #fffaf5;
}

.file-upload-area.dragover {
    border-color: #d4a76a;
    background-color: #fffaf5;
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.file-upload-area p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.upload-hint {
    font-size: 12px !important;
    color: #999 !important;
    margin-top: 8px !important;
}

.preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.preview-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

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

.preview-remove {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.preview-remove:hover {
    background-color: rgba(220, 53, 69, 0.8);
}

.form-actions {
    text-align: center;
    margin-top: 20px;
}

.btn-submit {
    padding: 15px 50px;
    background-color: #d4a76a;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background-color: #c49a5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 167, 106, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-content {
    background-color: white;
    padding: 50px;
    border-radius: 12px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.modal-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.modal-content p {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

.btn-modal-close {
    padding: 12px 40px;
    background-color: #d4a76a;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-modal-close:hover {
    background-color: #c49a5a;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #d4a76a;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-overlay p {
    font-size: 16px;
    color: #666;
}

/* Custom Page Responsive */
@media (max-width: 1024px) {
    .items-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .custom-section {
        padding: 60px 0;
    }
    
    .custom-header h1 {
        font-size: 32px;
    }
    
    .custom-intro {
        padding: 0 20px;
        font-size: 15px;
    }
    
    .items-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 0 20px;
    }
    
    .custom-form-section {
        padding: 30px 20px;
        margin: 0 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .custom-section {
        padding: 40px 0;
    }
    
    .custom-header h1 {
        font-size: 28px;
        margin-bottom: 20px;
    }
    
    .items-grid {
        grid-template-columns: 1fr;
    }
    
    .item-card {
        padding: 25px 15px;
    }
    
    .custom-form-section {
        padding: 25px 15px;
    }
    
    .custom-form-section h2 {
        font-size: 22px;
    }
    
    .btn-submit {
        width: 100%;
    }
}

/* Video Section Styles */
.video-section {
    padding: 40px 0;
    background-color: #fafafa;
}

.video-container {
    width: 85%;
    max-width: 1400px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    cursor: pointer;
}

.video-overlay {
    width: 100%;
    height: 400px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.video-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
}

.play-button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(212, 167, 106, 0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    transition: transform 0.3s, background-color 0.3s;
}

.play-button:hover {
    transform: scale(1.1);
    background-color: rgba(212, 167, 106, 1);
}

.play-icon {
    color: white;
    font-size: 24px;
    margin-left: 5px;
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .video-section {
        padding: 20px 0;
    }
    
    .video-container {
        margin: 0 15px;
        border-radius: 8px;
    }
    
    .video-overlay {
        height: 250px;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
    }
}

/* Contact Page Styles */
.contact-section {
    padding: 80px 0;
    background-color: #ffffff;
    min-height: calc(100vh - 200px);
}

.page-header {
    text-align: center;
    margin-bottom: 50px;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.page-header p {
    font-size: 18px;
    color: #666;
}

/* FAQ Section Styles */
.faq-section {
    max-width: 900px;
    margin: 0 auto 40px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #f0f0f0;
}

.faq-header {
    padding: 20px 24px;
    background-color: #fafafa;
    border-bottom: 1px solid #f0f0f0;
}

.faq-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

.faq-container {
    padding: 10px 24px;
}

.faq-category {
    margin-bottom: 0;
}

.faq-category-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 20px 0 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
    scroll-margin-top: 120px;
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.faq-item {
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.faq-item.open {
    background-color: #fafafa;
}

.faq-question {
    width: 100%;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.faq-question-text {
    font-size: 15px;
    font-weight: 500;
    color: #333;
    flex: 1;
    padding-right: 20px;
}

.faq-toggle-icon {
    font-size: 24px;
    font-weight: 300;
    color: #999;
    transition: transform 0.3s ease;
    line-height: 1;
    min-width: 24px;
    text-align: center;
}

.faq-item.open .faq-toggle-icon {
    color: #d4a76a;
}

.faq-answer {
    padding: 0 20px 16px;
    animation: fadeIn 0.3s ease;
}

.faq-answer p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.faq-footer {
    padding: 16px 24px;
    background-color: #fafafa;
    border-top: 1px solid #f0f0f0;
    text-align: center;
}

.faq-footer p {
    font-size: 14px;
    color: #888;
    margin: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive FAQ Styles */
@media (max-width: 768px) {
    .faq-section {
        margin: 0 auto 30px;
        border-radius: 8px;
    }
    
    .faq-header {
        padding: 16px 20px;
    }
    
    .faq-header h2 {
        font-size: 18px;
    }
    
    .faq-container {
        padding: 10px 16px;
    }
    
    .faq-category-title {
        font-size: 15px;
        margin: 16px 0 12px;
    }
    
    .faq-question {
        padding: 14px 16px;
    }
    
    .faq-question-text {
        font-size: 14px;
    }
    
    .faq-answer {
        padding: 0 16px 14px;
    }
    
    .faq-answer p {
        font-size: 13px;
    }
}

.chat-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #f0f0f0;
}

.category-selector {
    display: flex;
    gap: 10px;
    padding: 20px;
    background-color: #fafafa;
    border-bottom: 1px solid #f0f0f0;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 20px;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover {
    border-color: #d4a76a;
    color: #d4a76a;
}

.category-btn.active {
    background-color: #d4a76a;
    border-color: #d4a76a;
    color: white;
}

.messages-area {
    height: 450px;
    overflow-y: auto;
    padding: 20px;
    background-color: #fafafa;
}

.welcome-message {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-size: 16px;
}

.message {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.message.user {
    align-items: flex-end;
}

.message.bot {
    align-items: flex-start;
}

.message.system {
    align-items: center;
}

.message.system span {
    padding: 8px 16px;
    background-color: #e8f4f8;
    color: #333;
    border-radius: 16px;
    font-size: 13px;
}

.message-content {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 16px;
    word-wrap: break-word;
}

.message.user .message-content {
    background-color: #d4a76a;
    color: white;
    border-bottom-right-radius: 4px;
}

.message.bot .message-content {
    background-color: white;
    color: #333;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.message-content p {
    margin: 0;
    line-height: 1.5;
}

.message-attachment {
    margin-top: 8px;
    padding: 8px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.message.user .message-attachment {
    background-color: rgba(255, 255, 255, 0.2);
}

.message.bot .message-attachment {
    background-color: #f5f5f5;
}

.message-attachment img,
.message-attachment video {
    max-width: 200px;
    max-height: 150px;
    border-radius: 4px;
    object-fit: cover;
    margin-bottom: 4px;
}

.message-attachment span {
    display: block;
    font-size: 12px;
    color: inherit;
}

.message-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #999;
}

.message-status {
    font-weight: 500;
}

.message-status[data-status="unread"] {
    color: #d4a76a;
}

.message-status[data-status="read"] {
    color: #666;
}

.input-area {
    padding: 20px;
    background-color: white;
    border-top: 1px solid #f0f0f0;
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: #fafafa;
    border-radius: 12px;
    padding: 12px;
}

#messageInput {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 15px;
    resize: none;
    outline: none;
    color: #333;
    line-height: 1.5;
    min-height: 40px;
}

#messageInput::placeholder {
    color: #999;
}

.input-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    align-items: center;
}

.upload-btn {
    padding: 8px 16px;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-btn:hover {
    border-color: #d4a76a;
    color: #d4a76a;
}

.send-btn {
    padding: 8px 24px;
    background-color: #d4a76a;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.send-btn:hover {
    background-color: #c49a5a;
    transform: translateY(-1px);
}

.send-btn:active {
    transform: translateY(0);
}

.upload-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.file-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    background-color: #fafafa;
}

.file-preview-item img,
.file-preview-item video {
    width: 100%;
    height: 60px;
    object-fit: cover;
}

.file-preview-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 10px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.file-preview-item button {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgba(220, 53, 69, 0.8);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.support-info {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background-color: #fafafa;
    border-radius: 12px;
}

.support-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.support-info p a {
    color: #d4a76a;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}

.support-info p a:hover {
    text-decoration: underline;
}

/* File Preview Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-overlay.active {
    display: flex;
}

.file-preview-modal {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background-color: black;
    border-radius: 8px;
    overflow: hidden;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s;
}

.close-modal:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.preview-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.preview-content video {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

/* Contact Page Responsive */
@media (max-width: 768px) {
    .contact-section {
        padding: 60px 0;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .page-header p {
        font-size: 16px;
    }
    
    .chat-container {
        margin: 0 15px;
    }
    
    .messages-area {
        height: 400px;
    }
    
    .category-selector {
        padding: 15px;
    }
    
    .category-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .input-area {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .contact-section {
        padding: 40px 0;
    }
    
    .page-header h1 {
        font-size: 24px;
    }
    
    .messages-area {
        height: 350px;
        padding: 15px;
    }
}

/* Touch Target Optimization - All interactive elements ≥44px */
@media (max-width: 768px) {
    /* Buttons */
    .btn,
    .btn-uk,
    .btn-au,
    .filter-btn,
    .category-btn,
    .play-button,
    .search-btn {
        min-height: 44px;
        min-width: 44px;
        padding: 12px 24px;
        font-size: 16px;
    }
    
    /* Inputs */
    .search-input,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    textarea,
    select {
        min-height: 44px;
        padding: 12px 15px;
        font-size: 16px;
    }
    
    /* Navigation links */
    .nav-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* Upload area */
    .file-upload-area {
        min-height: 100px;
        padding: 25px 20px;
    }
    
    /* Cart and login icons */
    .cart-icon a,
    .login-btn a {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Social buttons */
    .social-btn {
        min-height: 44px;
        padding: 12px 20px;
    }
    
    /* Form buttons */
    .btn-submit,
    .send-btn {
        min-height: 44px;
        padding: 14px 30px;
        font-size: 16px;
    }
    
    /* Image gallery items */
    .certificate-gallery img {
        min-height: 100px;
    }
}