/* ============================================
   见川眼镜 SEEFLUX - 品牌官网样式
   主色调：暗黑质感 + 暖铜金色点缀
   ============================================ */

/* ========== CSS Reset ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
    background-color: #1B1B1F;
    color: #F0F0F0;
    line-height: 1.7;
    font-size: 15px;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

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

/* ========== 颜色变量 ========== */
:root {
    --bg-primary: #1B1B1F;
    --bg-secondary: #25252B;
    --bg-tertiary: #33333B;
    --bg-light: #F5F2ED;
    --bg-light-card: #FFFFFF;
    --accent-gold: #C9A961;
    --accent-gold-light: #D4B978;
    --accent-gold-dark: #A88B4A;
    --text-primary: #F0F0F0;
    --text-secondary: #ACACB2;
    --text-muted: #727278;
    --text-dark: #1A1A1A;
    --text-dark-secondary: #555555;
    --text-dark-muted: #888888;
    --border-color: #36363E;
    --border-light: #E0DAD0;
    --transition: all 0.3s ease;
}

/* ========== 通用容器 ========== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ========== 顶部导航 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(27, 27, 31, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 169, 97, 0.12);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(27, 27, 31, 0.98);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.footer-brand .logo-img {
    height: 60px;
    margin-bottom: 20px;
}

.nav-menu {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-menu a {
    font-size: 14px;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
    letter-spacing: 0.5px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-gold);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

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

.nav-cta {
    padding: 10px 24px;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold) !important;
    border-radius: 2px;
    font-size: 13px !important;
    letter-spacing: 1px;
}

.nav-cta:hover {
    background: var(--accent-gold);
    color: #1B1B1F !important;
}

.nav-cta::after {
    display: none !important;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

/* ========== 页面头部横幅 ========== */
.page-banner {
    height: 480px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 80px;
    background: linear-gradient(135deg, #1B1B1F 0%, #25252B 50%, #1B1B1F 100%);
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(201, 169, 97, 0.03), transparent);
}

.page-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to top, #1B1B1F, transparent);
}

.banner-content {
    position: relative;
    z-index: 2;
}

.banner-title {
    font-size: 48px;
    font-weight: 300;
    color: #fff;
    letter-spacing: 8px;
    margin-bottom: 16px;
}

.banner-title .gold {
    color: var(--accent-gold);
}

.banner-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.banner-en {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 6px;
    margin-top: 12px;
    text-transform: uppercase;
}

.breadcrumb {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

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

.breadcrumb .separator {
    margin: 0 10px;
    color: var(--text-muted);
}

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

/* ========== 通用区块 ========== */
.section {
    padding: 100px 0;
}

.section-bg-alt {
    background: var(--bg-secondary);
}

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

.section-label {
    font-size: 12px;
    color: var(--accent-gold);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: inline-block;
    position: relative;
    padding: 0 30px;
}

.section-label::before,
.section-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 1px;
    background: var(--accent-gold);
}

.section-label::before {
    left: 0;
}

.section-label::after {
    right: 0;
}

.section-title {
    font-size: 36px;
    font-weight: 300;
    color: #fff;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 36px;
    font-size: 14px;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

.btn-primary {
    background: var(--accent-gold);
    color: #0A0A0A;
}

.btn-primary:hover {
    background: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.3);
}

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

.btn-outline:hover {
    background: var(--accent-gold);
    color: #0A0A0A;
}

.btn-light {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-light:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* ========== 页脚 ========== */
.footer {
    background: #131316;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .footer-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--accent-gold);
}

.footer-social a:hover .social-icon {
    transform: translateY(-3px);
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    transition: var(--transition);
}

.social-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.footer-col h4 {
    font-size: 14px;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 24px;
    font-weight: 500;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    font-size: 13px;
    color: var(--text-muted);
}

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

.footer-contact p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    gap: 10px;
    line-height: 1.6;
}

.footer-contact p .icon {
    color: var(--accent-gold);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom .copyright {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-bottom .legal-links {
    display: flex;
    gap: 20px;
}

.footer-bottom .legal-links a {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-bottom .legal-links a:hover {
    color: var(--accent-gold);
}

/* ========== 返回顶部 ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    font-size: 14px;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent-gold);
    color: #0A0A0A;
}

/* ========== 动画 ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .section {
        padding: 70px 0;
    }

    .section-title {
        font-size: 30px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
        height: 64px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(27, 27, 31, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .logo-img {
        height: 36px;
    }
    
    .footer-brand .logo-img {
        height: 44px;
    }
    
    .page-banner {
        height: 360px;
        margin-top: 64px;
    }
    
    .banner-title {
        font-size: 32px;
        letter-spacing: 4px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 26px;
        letter-spacing: 2px;
    }

    .section {
        padding: 50px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 24px;
        letter-spacing: 2px;
    }

    .section-desc {
        font-size: 13px;
    }

    .section-label {
        font-size: 11px;
        letter-spacing: 3px;
        padding: 0 20px;
    }

    .section-label::before,
    .section-label::after {
        width: 12px;
    }

    .banner-title {
        font-size: 28px;
        letter-spacing: 4px;
    }

    .banner-subtitle {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .banner-en {
        font-size: 10px;
        letter-spacing: 4px;
    }

    .btn {
        padding: 12px 28px;
        font-size: 13px;
        letter-spacing: 1px;
    }

    .footer {
        padding: 50px 0 0;
    }

    /* 移动端隐藏底部 footer 主体内容（品牌简介、导航列与顶部汉堡菜单重复），
       仅保留品牌标识、版权与 ICP 备案行 */
    .footer {
        padding: 0;
        border-top: 1px solid var(--border-color);
    }

    .footer-grid {
        display: none;
    }

    .footer-bottom {
        padding: 14px 0;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .footer-social {
        gap: 12px;
    }

    .footer-bottom .legal-links {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }

    .page-banner {
        height: 280px;
    }

    .breadcrumb {
        font-size: 12px;
        bottom: 20px;
    }
}

/* ========== 微信咨询二维码弹窗 ========== */
.wechat-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.wechat-modal-box {
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border: 1px solid rgba(201, 169, 97, 0.3);
    padding: 48px 50px 40px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    animation: modalSlideUp 0.4s ease;
}

.wechat-modal-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #C9A961, transparent);
}

.wechat-modal-close {
    position: absolute;
    top: 12px;
    right: 18px;
    font-size: 28px;
    color: #888;
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
    z-index: 1;
}

.wechat-modal-close:hover {
    color: #C9A961;
}

.wechat-modal-title {
    font-size: 22px;
    font-weight: 400;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.wechat-modal-subtitle {
    font-size: 13px;
    color: #999;
    margin-bottom: 28px;
    line-height: 1.6;
}

.wechat-qr-wrapper {
    display: inline-block;
    padding: 12px;
    background: #fff;
    border-radius: 4px;
    margin-bottom: 20px;
}

.wechat-qr-wrapper img {
    width: 220px;
    height: 220px;
    display: block;
    object-fit: contain;
}

.wechat-modal-tip {
    font-size: 13px;
    color: #C9A961;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.wechat-modal-tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.wechat-modal-tags span {
    font-size: 12px;
    padding: 5px 14px;
    background: rgba(201, 169, 97, 0.1);
    border: 1px solid rgba(201, 169, 97, 0.25);
    color: #C9A961;
    border-radius: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .wechat-modal-box {
        padding: 36px 24px 30px;
    }

    .wechat-modal-title {
        font-size: 18px;
    }

    .wechat-qr-wrapper img {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 0 16px;
    }

    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .banner-title {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .btn {
        padding: 10px 24px;
        font-size: 12px;
    }

    .page-banner {
        height: 240px;
    }

    .footer-social {
        gap: 10px;
    }

    .footer-social a {
        font-size: 10px;
    }

    .social-icon {
        width: 32px;
        height: 32px;
    }
}

/* ========== 浅色板块样式覆盖 ========== */
.section-bg-light {
    background: var(--bg-light) !important;
}

/* 标题文字 */
.section-bg-light h1,
.section-bg-light h2,
.section-bg-light h3,
.section-bg-light h4,
.section-bg-light h5 {
    color: var(--text-dark) !important;
}

.section-bg-light h2 .gold,
.section-bg-light h3 .gold,
.section-bg-light h4 .gold {
    color: var(--accent-gold-dark) !important;
}

/* 正文段落 */
.section-bg-light p {
    color: var(--text-dark-secondary) !important;
}

/* 板块描述 */
.section-bg-light .section-desc {
    color: var(--text-dark-secondary) !important;
}

/* 板块标签 */
.section-bg-light .section-label {
    color: var(--accent-gold-dark) !important;
}

/* 卡片背景 - 通用 */
.section-bg-light .frame-card,
.section-bg-light .lens-category,
.section-bg-light .brand-card,
.section-bg-light .equipment-card,
.section-bg-light .platform-card,
.section-bg-light .review-item,
.section-bg-light .advantage-card,
.section-bg-light .process-card,
.section-bg-light .expertise-item,
.section-bg-light .data-item,
.section-bg-light .news-card,
.section-bg-light .faq-item,
.section-bg-light .age-card,
.section-bg-light .scenario-card,
.section-bg-light .gallery-item,
.section-bg-light .service-detail-card,
.section-bg-light .after-sales-card,
.section-bg-light .store-card,
.section-bg-light .timeline-card,
.section-bg-light .team-card,
.section-bg-light .overview-feature {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}

/* 卡片内标题 */
.section-bg-light .frame-card h4,
.section-bg-light .lens-category h4,
.section-bg-light .brand-card h4,
.section-bg-light .equipment-card h4,
.section-bg-light .platform-card h5,
.section-bg-light .review-item p,
.section-bg-light .advantage-card h4,
.section-bg-light .process-card h4,
.section-bg-light .expertise-item h4,
.section-bg-light .age-card h4,
.section-bg-light .scenario-card h4,
.section-bg-light .gallery-item h4,
.section-bg-light .service-detail-card h4,
.section-bg-light .after-sales-card h4,
.section-bg-light .store-card h4,
.section-bg-light .timeline-card h3,
.section-bg-light .team-card h4,
.section-bg-light .news-card h4,
.section-bg-light .news-card h3 {
    color: var(--text-dark) !important;
}

/* 卡片内正文 */
.section-bg-light .frame-card p,
.section-bg-light .lens-category p,
.section-bg-light .brand-card p,
.section-bg-light .equipment-card p,
.section-bg-light .platform-card p,
.section-bg-light .advantage-card p,
.section-bg-light .process-card p,
.section-bg-light .expertise-item p,
.section-bg-light .age-card p,
.section-bg-light .scenario-card p,
.section-bg-light .gallery-item p,
.section-bg-light .service-detail-card p,
.section-bg-light .after-sales-card p,
.section-bg-light .store-card p,
.section-bg-light .timeline-card p,
.section-bg-light .team-card p,
.section-bg-light .data-item p,
.section-bg-light .news-card p,
.section-bg-light .faq-item p,
.section-bg-light .overview-feature p {
    color: var(--text-dark-secondary) !important;
}

/* 卡片标签 */
.section-bg-light .lens-cat-tags span,
.section-bg-light .brand-badge,
.section-bg-light .review-tag,
.section-bg-light .news-tag,
.section-bg-light .equipment-tags span {
    background: rgba(201, 169, 97, 0.12) !important;
    color: var(--accent-gold-dark) !important;
}

/* 卡片hover */
.section-bg-light .frame-card:hover,
.section-bg-light .lens-category:hover,
.section-bg-light .brand-card:hover,
.section-bg-light .equipment-card:hover,
.section-bg-light .age-card:hover,
.section-bg-light .scenario-card:hover,
.section-bg-light .gallery-item:hover,
.section-bg-light .service-detail-card:hover,
.section-bg-light .after-sales-card:hover,
.section-bg-light .store-card:hover,
.section-bg-light .timeline-card:hover,
.section-bg-light .team-card:hover,
.section-bg-light .platform-card:hover,
.section-bg-light .review-item:hover,
.section-bg-light .advantage-card:hover,
.section-bg-light .process-card:hover,
.section-bg-light .expertise-item:hover,
.section-bg-light .news-card:hover {
    border-color: var(--accent-gold) !important;
}

/* 新闻分类按钮 */
.section-bg-light .news-cat {
    border-color: var(--border-light) !important;
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .news-cat:hover,
.section-bg-light .news-cat.active {
    border-color: var(--accent-gold-dark) !important;
    color: var(--accent-gold-dark) !important;
    background: rgba(201, 169, 97, 0.1) !important;
}

/* 新闻元信息 */
.section-bg-light .news-meta {
    color: var(--text-dark-muted) !important;
}

/* 新闻卡片标题hover */
.section-bg-light .news-card:hover .news-body h3 {
    color: var(--accent-gold-dark) !important;
}

/* 分页按钮 */
.section-bg-light .page-btn {
    border-color: var(--border-light) !important;
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .page-btn:hover,
.section-bg-light .page-btn.active {
    border-color: var(--accent-gold-dark) !important;
    color: var(--accent-gold-dark) !important;
    background: rgba(201, 169, 97, 0.1) !important;
}
.section-bg-light .page-btn.disabled {
    opacity: 0.35 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

/* 新闻卡片底部 */
.section-bg-light .news-more {
    border-top-color: var(--border-light) !important;
}
.section-bg-light .news-more .views {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .news-more a {
    color: var(--accent-gold-dark) !important;
}

/* 图标容器 */
.section-bg-light .overview-feature .icon,
.section-bg-light .advantage-icon,
.section-bg-light .equipment-icon,
.section-bg-light .data-icon,
.section-bg-light .process-icon {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}

/* 数字/统计数据 */
.section-bg-light .data-number,
.section-bg-light .stat-number {
    color: var(--text-dark) !important;
}

/* 列表项 */
.section-bg-light li {
    color: var(--text-dark-secondary) !important;
}

/* 引用块 */
.section-bg-light .story-quote {
    color: var(--text-dark-secondary) !important;
    border-left-color: var(--accent-gold) !important;
}

/* 服务概览 */
.section-bg-light .service-overview-content h2,
.section-bg-light .service-overview-content p {
    color: var(--text-dark) !important;
}

/* 对比表格 */
.section-bg-light .comparison-table {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}

.section-bg-light .comparison-table th {
    color: var(--text-dark) !important;
    border-color: var(--border-light) !important;
}

.section-bg-light .comparison-table td {
    color: var(--text-dark-secondary) !important;
    border-color: var(--border-light) !important;
}

/* 证书展示 */
.section-bg-light .cert-item {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}

/* 方向指引 */
.section-bg-light .direction-content h3,
.section-bg-light .direction-content p,
.section-bg-light .direction-info li {
    color: var(--text-dark) !important;
}

/* 分隔线/装饰 */
.section-bg-light .section-label::before,
.section-bg-light .section-label::after {
    background: var(--accent-gold-dark) !important;
}

/* footer 不受浅色影响 */
.section-bg-light .footer-social a span {
    color: var(--text-dark-secondary) !important;
}

/* ========== 页面专属元素浅色覆盖 ========== */

/* about.html - 品牌理念卡片 */
.section-bg-light .philosophy-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .philosophy-card h3 {
    color: var(--text-dark) !important;
}
.section-bg-light .philosophy-card p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .philosophy-icon {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}

/* about.html - 团队亮点 */
.section-bg-light .team-highlight {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .team-highlight .number {
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .team-highlight .label {
    color: var(--text-dark-secondary) !important;
}

/* about.html - 资质卡片 */
.section-bg-light .cert-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .cert-card h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .cert-card p {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .cert-card .cert-id {
    border-top-color: var(--border-light) !important;
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .cert-icon {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}

/* about.html - 门店画廊 */
.section-bg-light .store-gallery-item {
    border-color: var(--border-light) !important;
}
.section-bg-light .store-gallery-label {
    color: var(--text-dark-secondary) !important;
}

/* about.html - 时间线 */
.section-bg-light .timeline-content {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .timeline-content h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .timeline-content p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .timeline-dot {
    box-shadow: 0 0 0 4px var(--bg-light), 0 0 0 5px var(--accent-gold) !important;
}

/* about.html - 品牌故事 */
.section-bg-light .story-content h2 {
    color: var(--text-dark) !important;
}
.section-bg-light .story-content p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .story-quote {
    color: var(--text-dark-secondary) !important;
    border-left-color: var(--accent-gold) !important;
}
.section-bg-light .story-quote cite {
    color: var(--accent-gold-dark) !important;
}

/* products.html - 售后服务项 */
.section-bg-light .after-sale-item {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .after-sale-item h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .after-sale-item p {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .after-sale-icon {
    color: var(--accent-gold-dark) !important;
}

/* products.html - 镜架特色 */
.section-bg-light .frames-featured-overlay {
    background: linear-gradient(to right, rgba(245,242,237,0.85) 0%, rgba(245,242,237,0.4) 50%, transparent 100%) !important;
}
.section-bg-light .frames-featured-text h3 {
    color: var(--text-dark) !important;
}
.section-bg-light .frames-featured-text p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .frames-featured-text .frames-label {
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .frame-body h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .frame-body p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .frame-material {
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .frame-features span {
    background: var(--bg-light) !important;
    color: var(--text-dark-muted) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .frame-badge {
    background: var(--accent-gold) !important;
    color: #fff !important;
}

/* products.html - 服务详情 */
.section-bg-light .service-detail-content h2 {
    color: var(--text-dark) !important;
}
.section-bg-light .service-detail-content > p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .step-num {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .step-content h5 {
    color: var(--text-dark) !important;
}
.section-bg-light .step-content p {
    color: var(--text-dark-muted) !important;
}

/* services.html - 服务流程步骤 */
.section-bg-light .flow-step {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .flow-step h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .flow-step p {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .flow-num {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .flow-step::after {
    color: var(--accent-gold-dark) !important;
}

/* services.html - 售后保障卡片 */
.section-bg-light .guarantee-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .guarantee-card h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .guarantee-card p {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .guarantee-icon {
    color: var(--accent-gold-dark) !important;
}

/* services.html - 证书图片卡片 */
.section-bg-light .cert-image-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .cert-image-card h5 {
    color: var(--text-dark) !important;
}
.section-bg-light .cert-image-card p {
    color: var(--text-dark-muted) !important;
}

/* services.html - 服务详情块 */
.section-bg-light .sd-content h3 {
    color: var(--text-dark) !important;
}
.section-bg-light .sd-content > p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .sd-feature p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .sd-feature .check {
    color: var(--accent-gold-dark) !important;
}

/* services.html - 服务总览 */
.section-bg-light .service-overview-content h2 {
    color: var(--text-dark) !important;
}
.section-bg-light .service-overview-content > p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .overview-feature h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .overview-feature p {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .overview-feature .icon {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}

/* advantages.html - 优势卡片 */
.section-bg-light .adv-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .adv-card h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .adv-card p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .adv-card-icon {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .adv-num {
    color: var(--accent-gold-dark) !important;
}

/* advantages.html - 设备列表项 */
.section-bg-light .equip-item {
    background: var(--bg-light) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .equip-info h5 {
    color: var(--text-dark) !important;
}
.section-bg-light .equip-info p {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .equip-icon {
    background: rgba(201, 169, 97, 0.12) !important;
    color: var(--accent-gold-dark) !important;
}

/* advantages.html - 验光流程步骤 */
.section-bg-light .process-step {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .process-step h5 {
    color: var(--text-dark) !important;
}
.section-bg-light .process-step p {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .step-circle {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
    background: var(--bg-light-card) !important;
}

/* advantages.html - 专长领域卡片 */
.section-bg-light .expertise-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .expertise-body h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .expertise-body p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .expertise-list li {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .expertise-list li::before {
    color: var(--accent-gold-dark) !important;
}

/* advantages.html - 数据项 */
.section-bg-light .data-item {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .data-number {
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .data-label {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .data-desc {
    color: var(--text-dark-muted) !important;
}

/* advantages.html - 设备展示 */
.section-bg-light .equipment-content h2 {
    color: var(--text-dark) !important;
}
.section-bg-light .equipment-content > p {
    color: var(--text-dark-secondary) !important;
}

/* contact.html - 联系信息卡片 */
.section-bg-light .contact-info-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .contact-info-card h3 {
    color: var(--text-dark) !important;
    border-bottom-color: var(--border-light) !important;
}
.section-bg-light .info-content h5 {
    color: var(--text-dark) !important;
}
.section-bg-light .info-content p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .info-icon {
    border-color: var(--accent-gold) !important;
    color: var(--accent-gold-dark) !important;
}

/* contact.html - 预约表单 */
.section-bg-light .contact-form-section h2 {
    color: var(--text-dark) !important;
}
.section-bg-light .form-desc {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .form-group label {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .form-control {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
    color: var(--text-dark) !important;
}
.section-bg-light .form-control::placeholder {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .form-control:focus {
    background: #fff !important;
    border-color: var(--accent-gold) !important;
}

/* contact.html - 交通指引 */
.section-bg-light .direction-info h3 {
    color: var(--text-dark) !important;
}
.section-bg-light .direction-info p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .step-text {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .step-num {
    background: var(--accent-gold) !important;
    color: #fff !important;
}
.section-bg-light .direction-map {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .map-placeholder {
    color: var(--text-dark-muted) !important;
}
.section-bg-light .map-placeholder .map-icon {
    color: var(--accent-gold-dark) !important;
}

/* contact.html - 微信二维码 */
.section-bg-light .wechat-section {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .wechat-section h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .wechat-section p {
    color: var(--text-dark-secondary) !important;
}

/* contact.html - 门店照片 */
.section-bg-light .store-photo-item {
    border-color: var(--border-light) !important;
}

/* 通用 - 行内样式覆盖 */
.section-bg-light strong {
    color: var(--text-dark) !important;
}
.section-bg-light .gold-text {
    color: var(--accent-gold-dark) !important;
}

/* 画廊覆盖层 */
.section-bg-light .gallery-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent) !important;
    color: #fff !important;
}
.section-bg-light .store-gallery-label {
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent) !important;
    color: #fff !important;
}

/* index.html - 服务卡片 */
.section-bg-light .service-card {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .service-card h3 {
    color: var(--text-dark) !important;
}
.section-bg-light .service-card p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .service-card .more-link {
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .service-card:hover {
    border-color: var(--accent-gold) !important;
}

/* index.html - 优势预览项 */
.section-bg-light .adv-item {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .adv-item h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .adv-item p {
    color: var(--text-dark-secondary) !important;
}
.section-bg-light .adv-icon {
    color: var(--accent-gold-dark) !important;
}
.section-bg-light .adv-item:hover {
    border-color: var(--accent-gold) !important;
}

/* index.html - 评价平台标签 (保持深色覆盖层) */
.section-bg-light .review-platform {
    background: rgba(10, 10, 10, 0.85) !important;
    color: #fff !important;
}
.section-bg-light .review-body p {
    color: var(--text-dark-secondary) !important;
}

/* index.html - 产品展示覆盖层 (保持深色渐变) */
.section-bg-light .product-main-overlay {
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.9)) !important;
}
.section-bg-light .product-main-overlay h3 {
    color: #fff !important;
}
.section-bg-light .product-main-overlay p {
    color: var(--text-secondary) !important;
}

/* index.html - 品牌展示 */
.section-bg-light .brand-showcase-item {
    background: var(--bg-light-card) !important;
    border-color: var(--border-light) !important;
}
.section-bg-light .brand-showcase-item h4 {
    color: var(--text-dark) !important;
}
.section-bg-light .brand-showcase-item p {
    color: var(--text-dark-secondary) !important;
}

/* 通用 - 链接和按钮在浅色背景下 */
.section-bg-light a {
    color: var(--accent-gold-dark);
}
.section-bg-light .btn-primary {
    background: var(--accent-gold) !important;
    color: #fff !important;
}
.section-bg-light .btn-light {
    background: transparent !important;
    color: var(--text-dark) !important;
    border-color: var(--text-dark) !important;
}
.section-bg-light .btn-light:hover {
    background: var(--text-dark) !important;
    color: #fff !important;
}

/* ========== 通用 CTA 区块（各页复用） ========== */
.cta-section {
    position: relative;
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(135deg, #1B1B1F 0%, #25252B 100%);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(27,27,31,0.82), rgba(27,27,31,0.82)), url('/images/about-banner.jpg') center/cover no-repeat;
    opacity: 0.15;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 300;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 4px;
}

.cta-content h2 .gold {
    color: var(--accent-gold);
}

.cta-content p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .cta-content h2 { font-size: 24px; }
    .cta-buttons { flex-direction: column; gap: 12px; }
}