/* ==================== 基础样式 ==================== */
:root {
    /* 主题颜色 - 高端金色系 */
    --primary-color: #C9A962;
    --primary-dark: #B8944D;
    --primary-light: #D4B978;
    
    /* 辅助颜色 - 深色系 */
    --secondary-color: #2C3E50;
    --secondary-dark: #1A252F;
    --secondary-light: #34495E;
    
    /* 强调色 - 深棕色 */
    --accent-color: #8B4513;
    --accent-dark: #6B3410;
    --accent-light: #A0522D;
    
    /* 背景色 */
    --bg-color: #F8F7F4;
    --bg-light: #FFFFFF;
    --bg-dark: #F0EDE6;
    
    /* 文字颜色 */
    --text-primary: #2C3E50;
    --text-secondary: #5D6D7E;
    --text-light: #8E99A4;
    --text-white: #FFFFFF;
    
    /* 边框颜色 */
    --border-color: #E0DCD3;
    --border-light: #EAE6DD;
    
    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
    
    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

.container-f886db {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

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

/* ==================== 按钮样式 ==================== */
.btn-fe4430 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    gap: 8px;
}

.btn-primary-93490d {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(201, 169, 98, 0.4);
}

.btn-primary-93490d:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.5);
}

.btn-secondary-b63dc5 {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary-b63dc5:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.btn-block-55c648 {
    width: 100%;
}

/* ==================== 顶部导航 ==================== */
.header-685b72 {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.header-685b72.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-2f1567 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-67c0cb {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-67c0cb i {
    font-size: 32px;
}

.nav-links-7c4bf2 {
    display: flex;
    gap: 8px;
}

.nav-links-7c4bf2 a {
    padding: 10px 16px;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-links-7c4bf2 a:hover {
    color: var(--primary-color);
    background: rgba(201, 169, 98, 0.1);
}

.hamburger-9126bb {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

/* ==================== 横幅区域 ==================== */
.hero-bcb2ed {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    overflow: hidden;
}

.hero-bcb2ed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('./imgs/banner.jpg') center/cover;
    animation: float 20s linear infinite;
    opacity: 0.2;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-200px) rotate(360deg); }
}

.hero-overlay-3ac7e7 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.9), rgba(26, 37, 47, 0.95));
}

.hero-content-e0bbfc {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title-c7ee43 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 2px;
    text-shadow: 2px 4px 8px rgba(0,0,0,0.3);
}

.hero-subtitle-93eee5 {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons-bfab33 {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== 章节头部 ==================== */
.section-header-28ea35 {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-0a903f {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title-0a903f::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: 2px;
}

.section-subtitle-624baf {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.7;
}

/* ==================== 服务内容 ==================== */
.services-0c1431 {
    padding: 120px 0;
    background: var(--bg-light);
}

.services-grid-19c300 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-0fa773 {
    background: var(--bg-color);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

.service-card-0fa773:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon-51f652 {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.service-card-0fa773:hover .service-icon-51f652 {
    transform: scale(1.1) rotate(5deg);
}

.service-icon-51f652 i {
    font-size: 32px;
    color: var(--text-white);
}

.service-title-33b323 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-content-b91db1 {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== 服务优势 ==================== */
.advantages-000839 {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-color) 100%);
}

.advantages-grid-c3ac4f {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card-69244b {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

.advantage-card-69244b::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.advantage-card-69244b:hover::before {
    transform: scaleX(1);
}

.advantage-card-69244b:hover {
    box-shadow: var(--shadow-lg);
}

.advantage-number-8ae399 {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    right: 20px;
}

.advantage-title-5bce9e {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.advantage-content-d63147 {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ==================== 产品案例 ==================== */
.products-bed0dd {
    padding: 120px 0;
    background: var(--secondary-color);
}

.products-bed0dd .section-title-0a903f {
    color: var(--text-white);
}

.products-bed0dd .section-subtitle-624baf {
    color: rgba(255, 255, 255, 0.7);
}

.products-grid-36b8e6 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card-354b7e {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-light);
    transition: var(--transition-normal);
}

.product-card-354b7e:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image-5942f4 {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image-5942f4 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card-354b7e:hover .product-image-5942f4 img {
    transform: scale(1.1);
}

.product-overlay-d5ecb7 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 62, 80, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.product-card-354b7e:hover .product-overlay-d5ecb7 {
    opacity: 1;
}

.product-overlay-d5ecb7 i {
    font-size: 32px;
    color: var(--primary-color);
}

.product-info-1b41f3 {
    padding: 24px;
    background: var(--bg-light);
}

.product-title-dd0d6b {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-desc-6934c4 {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 关于我们 ==================== */
.about-0111de {
    padding: 120px 0;
    background: var(--bg-light);
}

.about-wrapper-0ed90b {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-593724 {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-593724 img {
    width: 100%;
    height: auto;
}

.about-content-091f37 {
    padding: 20px;
}

.about-header-7c8c5a {
    text-align: left;
    margin-bottom: 30px;
}

.about-header-7c8c5a .section-title-0a903f::after {
    left: 0;
    transform: none;
}

.about-intro-e7d4b1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text-220523 {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 40px;
}

.about-stats-2331aa {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-item-e33435 {
    text-align: center;
    padding: 24px;
    background: var(--bg-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-item-e33435:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number-a68fad {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label-51af6f {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 新闻资讯 ==================== */
.news-230b51 {
    padding: 120px 0;
    background: var(--bg-dark);
}

.news-grid-c980c9 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-381cc5 {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.news-card-381cc5:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.news-image-f561dd {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-f561dd img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.news-card-381cc5:hover .news-image-f561dd img {
    transform: scale(1.1);
}

.news-date-0327a7 {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    text-align: center;
}

.date-day-021aae {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.date-month-69cb4e {
    font-size: 12px;
    opacity: 0.9;
}

.news-content-239df4 {
    padding: 24px;
}

.news-title-4fbba5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-summary-533ecd {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta-daa45d {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
}

.news-time-c6b05c {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-readmore-f5cadc {
    color: var(--primary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.news-readmore-f5cadc:hover {
    gap: 10px;
}

/* ==================== 常见问题 ==================== */
.faq-43d500 {
    padding: 120px 0;
    background: var(--bg-light);
}

.faq-list-cdd656 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-bdca47 {
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.faq-item-bdca47:hover {
    border-color: var(--primary-color);
}

.faq-question-bcb205 {
    display: flex;
    align-items: center;
    padding: 24px;
    background: var(--bg-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question-bcb205:hover {
    background: rgba(201, 169, 98, 0.05);
}

.faq-icon-808fe4 {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 16px;
}

.faq-text-0f5520 {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-toggle-11b37f {
    color: var(--primary-color);
    font-size: 16px;
    transition: var(--transition-fast);
}

.faq-item-bdca47.active .faq-toggle-11b37f {
    transform: rotate(180deg);
}

.faq-answer-87a9a1 {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item-bdca47.active .faq-answer-87a9a1 {
    max-height: 300px;
}

.faq-answer-87a9a1 p {
    padding: 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    background: var(--bg-light);
}

/* ==================== 客户评价 ==================== */
.reviews-5cdc17 {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
}

.reviews-5cdc17 .section-title-0a903f {
    color: var(--text-white);
}

.reviews-5cdc17 .section-subtitle-624baf {
    color: rgba(255, 255, 255, 0.7);
}

.reviews-grid-4e7652 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-9d5a61 {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.review-card-9d5a61:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-header-8bbc4a {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.reviewer-info-215c31 {
    display: flex;
    align-items: center;
    gap: 16px;
}

.reviewer-avatar-0e347d {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-details-9d75dc {
    flex: 1;
}

.reviewer-name-418b69 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.reviewer-company-6c57e7 {
    font-size: 14px;
    color: var(--text-secondary);
}

.review-rating-105a4f {
    color: var(--primary-color);
    font-size: 14px;
}

.review-content-ee2143 {
    margin-bottom: 20px;
}

.review-content-ee2143 p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.review-footer-fe15b4 {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 13px;
    color: var(--text-light);
}

.review-date-ac05d9 {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==================== 联系我们 ==================== */
.contact-73e756 {
    padding: 120px 0;
    background: var(--bg-color);
}

.contact-wrapper-27df32 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-caa312 {
    padding: 20px;
}

.contact-subtitle-a9ed28 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.contact-details-588698 {
    margin: 40px 0;
}

.contact-item-2acadb {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
}

.contact-icon-49f9a4 {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon-49f9a4 i {
    font-size: 20px;
    color: var(--text-white);
}

.contact-text-17f979 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-text-17f979 p {
    font-size: 15px;
    color: var(--text-secondary);
}

.social-links-696815 {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.social-link-f4dc3f {
    width: 48px;
    height: 48px;
    background: var(--bg-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.social-link-f4dc3f:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.contact-form-wrapper-e50078 {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-title-a0fa62 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.form-row-d44b22 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-7e8510 {
    margin-bottom: 20px;
}

.form-group-7e8510 label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group-7e8510 input,
.form-group-7e8510 select,
.form-group-7e8510 textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-color);
    color: var(--text-primary);
    transition: var(--transition-fast);
    font-family: inherit;
}

.form-group-7e8510 input:focus,
.form-group-7e8510 select:focus,
.form-group-7e8510 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group-7e8510 textarea {
    resize: vertical;
    min-height: 120px;
}

.flink-section-7f17ff {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-ea8a61{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-7f17ff li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-7f17ff a{
    color: #718096;
    text-decoration: none;
}

/* ==================== 页脚 ==================== */
.footer-e3fa6f {
    background: var(--secondary-dark);
    color: var(--text-white);
    padding: 80px 0 30px;
}

.footer-content-cb35bd {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand-eb87cf .logo-67c0cb {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-desc-4d71d6 {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links-5a7d3e {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column-e9bbe9 h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.footer-column-e9bbe9 ul li {
    margin-bottom: 12px;
}

.footer-column-e9bbe9 ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-column-e9bbe9 ul a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer-bottom-0c5ee5 {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom-0c5ee5 p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top-78534c {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 18px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top-78534c.visible-335147 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-78534c:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .services-grid-19c300,
    .advantages-grid-c3ac4f,
    .products-grid-36b8e6,
    .news-grid-c980c9 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper-0ed90b,
    .contact-wrapper-27df32 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-593724 {
        order: -1;
    }
    
    .footer-content-cb35bd {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links-7c4bf2 {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-light);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .nav-links-7c4bf2.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links-7c4bf2 a {
        padding: 16px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .hamburger-9126bb {
        display: block;
    }
    
    .hero-bcb2ed {
        min-height: 600px;
    }
    
    .hero-title-c7ee43 {
        font-size: 36px;
    }
    
    .hero-subtitle-93eee5 {
        font-size: 16px;
    }
    
    .section-title-0a903f {
        font-size: 32px;
    }
    
    .services-grid-19c300,
    .advantages-grid-c3ac4f,
    .products-grid-36b8e6,
    .news-grid-c980c9,
    .reviews-grid-4e7652 {
        grid-template-columns: 1fr;
    }
    
    .about-stats-2331aa {
        grid-template-columns: 1fr;
    }
    
    .form-row-d44b22 {
        grid-template-columns: 1fr;
    }
    
    .footer-links-5a7d3e {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-item-e33435 {
        padding: 16px;
    }
    
    .stat-number-a68fad {
        font-size: 28px;
    }
    
    .product-image-5942f4 {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container-f886db {
        padding: 0 15px;
    }
    
    .hero-title-c7ee43 {
        font-size: 28px;
    }
    
    .hero-buttons-bfab33 {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-fe4430 {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title-0a903f {
        font-size: 26px;
    }
    
    .service-card-0fa773,
    .advantage-card-69244b {
        padding: 30px 20px;
    }
    
    .contact-form-wrapper-e50078 {
        padding: 24px;
    }
    
    .review-card-9d5a61 {
        padding: 24px;
    }
}