/* ==================== 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-ff7cf5 {
    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-9dd2c4 {
    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-6e8930 {
    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-6e8930:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.5);
}

.btn-secondary-e6a1b5 {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary-e6a1b5:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.btn-block-0e9edc {
    width: 100%;
}

/* ==================== 顶部导航 ==================== */
.header-16230f {
    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-16230f.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-74840c {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-7ba257 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-7ba257 i {
    font-size: 32px;
}

.nav-links-6a9d1b {
    display: flex;
    gap: 8px;
}

.nav-links-6a9d1b a {
    padding: 10px 16px;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-links-6a9d1b a:hover {
    color: var(--primary-color);
    background: rgba(201, 169, 98, 0.1);
}

.hamburger-a781b7 {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

/* ==================== 横幅区域 ==================== */
.hero-3daa51 {
    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-3daa51::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-d292ad {
    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-e0bf49 {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title-5bb524 {
    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-cc038f {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons-33ea0e {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== 章节头部 ==================== */
.section-header-0498ac {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-c5ac19 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title-c5ac19::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-cff36a {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.7;
}

/* ==================== 服务内容 ==================== */
.services-1f494d {
    padding: 120px 0;
    background: var(--bg-light);
}

.services-grid-61097b {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-ad9a55 {
    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-ad9a55:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon-d05be4 {
    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-ad9a55:hover .service-icon-d05be4 {
    transform: scale(1.1) rotate(5deg);
}

.service-icon-d05be4 i {
    font-size: 32px;
    color: var(--text-white);
}

.service-title-f6ca99 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-content-310d09 {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== 服务优势 ==================== */
.advantages-d71c23 {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-color) 100%);
}

.advantages-grid-a90db8 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card-f46670 {
    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-f46670::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-f46670:hover::before {
    transform: scaleX(1);
}

.advantage-card-f46670:hover {
    box-shadow: var(--shadow-lg);
}

.advantage-number-c46d87 {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    right: 20px;
}

.advantage-title-aa8a06 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.advantage-content-7418bf {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ==================== 产品案例 ==================== */
.products-9ca0df {
    padding: 120px 0;
    background: var(--secondary-color);
}

.products-9ca0df .section-title-c5ac19 {
    color: var(--text-white);
}

.products-9ca0df .section-subtitle-cff36a {
    color: rgba(255, 255, 255, 0.7);
}

.products-grid-0383cb {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card-a785b9 {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-light);
    transition: var(--transition-normal);
}

.product-card-a785b9:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image-d5f7b5 {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image-d5f7b5 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card-a785b9:hover .product-image-d5f7b5 img {
    transform: scale(1.1);
}

.product-overlay-40ffc1 {
    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-a785b9:hover .product-overlay-40ffc1 {
    opacity: 1;
}

.product-overlay-40ffc1 i {
    font-size: 32px;
    color: var(--primary-color);
}

.product-info-43a1a8 {
    padding: 24px;
    background: var(--bg-light);
}

.product-title-095f44 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-desc-60e3bf {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 关于我们 ==================== */
.about-e61a6c {
    padding: 120px 0;
    background: var(--bg-light);
}

.about-wrapper-024ded {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-7bcc57 {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-7bcc57 img {
    width: 100%;
    height: auto;
}

.about-content-01dd28 {
    padding: 20px;
}

.about-header-4895b0 {
    text-align: left;
    margin-bottom: 30px;
}

.about-header-4895b0 .section-title-c5ac19::after {
    left: 0;
    transform: none;
}

.about-intro-f53ff1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text-f158e1 {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 40px;
}

.about-stats-98e8b1 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-item-8fbcb8 {
    text-align: center;
    padding: 24px;
    background: var(--bg-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-item-8fbcb8:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number-20db7b {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label-8135e2 {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 新闻资讯 ==================== */
.news-723795 {
    padding: 120px 0;
    background: var(--bg-dark);
}

.news-grid-23eefa {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-415ba0 {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.news-card-415ba0:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.news-image-ecd74e {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-ecd74e img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.news-card-415ba0:hover .news-image-ecd74e img {
    transform: scale(1.1);
}

.news-date-9f67ea {
    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-c64e1b {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.date-month-bc053e {
    font-size: 12px;
    opacity: 0.9;
}

.news-content-10c794 {
    padding: 24px;
}

.news-title-662aa7 {
    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-3be3a8 {
    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-5772fa {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
}

.news-time-65d30f {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-readmore-19b17b {
    color: var(--primary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.news-readmore-19b17b:hover {
    gap: 10px;
}

/* ==================== 常见问题 ==================== */
.faq-158910 {
    padding: 120px 0;
    background: var(--bg-light);
}

.faq-list-7b0ca0 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-e1d5bb {
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.faq-item-e1d5bb:hover {
    border-color: var(--primary-color);
}

.faq-question-1fd9ae {
    display: flex;
    align-items: center;
    padding: 24px;
    background: var(--bg-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question-1fd9ae:hover {
    background: rgba(201, 169, 98, 0.05);
}

.faq-icon-828f4f {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 16px;
}

.faq-text-3ec8c3 {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-toggle-62bbc6 {
    color: var(--primary-color);
    font-size: 16px;
    transition: var(--transition-fast);
}

.faq-item-e1d5bb.active .faq-toggle-62bbc6 {
    transform: rotate(180deg);
}

.faq-answer-1d913f {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item-e1d5bb.active .faq-answer-1d913f {
    max-height: 300px;
}

.faq-answer-1d913f p {
    padding: 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    background: var(--bg-light);
}

/* ==================== 客户评价 ==================== */
.reviews-1eb87e {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
}

.reviews-1eb87e .section-title-c5ac19 {
    color: var(--text-white);
}

.reviews-1eb87e .section-subtitle-cff36a {
    color: rgba(255, 255, 255, 0.7);
}

.reviews-grid-805e3e {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-0bdbb2 {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.review-card-0bdbb2:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-header-d0d51d {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.reviewer-info-eeb23a {
    display: flex;
    align-items: center;
    gap: 16px;
}

.reviewer-avatar-dc9297 {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-details-aab23d {
    flex: 1;
}

.reviewer-name-12adaf {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.reviewer-company-54b498 {
    font-size: 14px;
    color: var(--text-secondary);
}

.review-rating-65b9bc {
    color: var(--primary-color);
    font-size: 14px;
}

.review-content-f79d46 {
    margin-bottom: 20px;
}

.review-content-f79d46 p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.review-footer-a070e0 {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 13px;
    color: var(--text-light);
}

.review-date-3da7f3 {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==================== 联系我们 ==================== */
.contact-3288d1 {
    padding: 120px 0;
    background: var(--bg-color);
}

.contact-wrapper-19c101 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-9e1a74 {
    padding: 20px;
}

.contact-subtitle-98ca1b {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.contact-details-82409c {
    margin: 40px 0;
}

.contact-item-d4c4cd {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
}

.contact-icon-148743 {
    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-148743 i {
    font-size: 20px;
    color: var(--text-white);
}

.contact-text-769cca h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-text-769cca p {
    font-size: 15px;
    color: var(--text-secondary);
}

.social-links-c798d7 {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.social-link-1e38d4 {
    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-1e38d4:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.contact-form-wrapper-f150cf {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-title-ef084b {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.form-row-8c66d9 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-567b80 {
    margin-bottom: 20px;
}

.form-group-567b80 label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group-567b80 input,
.form-group-567b80 select,
.form-group-567b80 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-567b80 input:focus,
.form-group-567b80 select:focus,
.form-group-567b80 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group-567b80 textarea {
    resize: vertical;
    min-height: 120px;
}

.flink-section-5bb44f {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-3a4707{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-5bb44f li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-5bb44f a{
    color: #718096;
    text-decoration: none;
}

/* ==================== 页脚 ==================== */
.footer-14002d {
    background: var(--secondary-dark);
    color: var(--text-white);
    padding: 80px 0 30px;
}

.footer-content-4bf1a7 {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand-0f6f76 .logo-7ba257 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-desc-991655 {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links-b14204 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column-07862f h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.footer-column-07862f ul li {
    margin-bottom: 12px;
}

.footer-column-07862f ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-column-07862f ul a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer-bottom-137e2a {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom-137e2a p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top-4fbd48 {
    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-4fbd48.visible-1db287 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-4fbd48:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .services-grid-61097b,
    .advantages-grid-a90db8,
    .products-grid-0383cb,
    .news-grid-23eefa {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper-024ded,
    .contact-wrapper-19c101 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-7bcc57 {
        order: -1;
    }
    
    .footer-content-4bf1a7 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links-6a9d1b {
        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-6a9d1b.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links-6a9d1b a {
        padding: 16px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .hamburger-a781b7 {
        display: block;
    }
    
    .hero-3daa51 {
        min-height: 600px;
    }
    
    .hero-title-5bb524 {
        font-size: 36px;
    }
    
    .hero-subtitle-cc038f {
        font-size: 16px;
    }
    
    .section-title-c5ac19 {
        font-size: 32px;
    }
    
    .services-grid-61097b,
    .advantages-grid-a90db8,
    .products-grid-0383cb,
    .news-grid-23eefa,
    .reviews-grid-805e3e {
        grid-template-columns: 1fr;
    }
    
    .about-stats-98e8b1 {
        grid-template-columns: 1fr;
    }
    
    .form-row-8c66d9 {
        grid-template-columns: 1fr;
    }
    
    .footer-links-b14204 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-item-8fbcb8 {
        padding: 16px;
    }
    
    .stat-number-20db7b {
        font-size: 28px;
    }
    
    .product-image-d5f7b5 {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container-ff7cf5 {
        padding: 0 15px;
    }
    
    .hero-title-5bb524 {
        font-size: 28px;
    }
    
    .hero-buttons-33ea0e {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-9dd2c4 {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title-c5ac19 {
        font-size: 26px;
    }
    
    .service-card-ad9a55,
    .advantage-card-f46670 {
        padding: 30px 20px;
    }
    
    .contact-form-wrapper-f150cf {
        padding: 24px;
    }
    
    .review-card-0bdbb2 {
        padding: 24px;
    }
}