/* ==================== 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-8243ff {
    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-097875 {
    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-e47b26 {
    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-e47b26:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.5);
}

.btn-secondary-23c6c8 {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary-23c6c8:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.btn-block-c3cd90 {
    width: 100%;
}

/* ==================== 顶部导航 ==================== */
.header-299a8d {
    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-299a8d.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-7cb55b {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-a7b627 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-a7b627 i {
    font-size: 32px;
}

.nav-links-4b6c21 {
    display: flex;
    gap: 8px;
}

.nav-links-4b6c21 a {
    padding: 10px 16px;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-links-4b6c21 a:hover {
    color: var(--primary-color);
    background: rgba(201, 169, 98, 0.1);
}

.hamburger-f34a25 {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

/* ==================== 横幅区域 ==================== */
.hero-4ef036 {
    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-4ef036::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-49b63d {
    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-676336 {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title-c97e91 {
    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-dbf055 {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons-5b5dec {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== 章节头部 ==================== */
.section-header-e79fad {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-4697d8 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title-4697d8::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-ca767a {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.7;
}

/* ==================== 服务内容 ==================== */
.services-63857d {
    padding: 120px 0;
    background: var(--bg-light);
}

.services-grid-b215af {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-9aae7f {
    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-9aae7f:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon-5cef75 {
    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-9aae7f:hover .service-icon-5cef75 {
    transform: scale(1.1) rotate(5deg);
}

.service-icon-5cef75 i {
    font-size: 32px;
    color: var(--text-white);
}

.service-title-c78961 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-content-80249a {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== 服务优势 ==================== */
.advantages-408982 {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-color) 100%);
}

.advantages-grid-b0d1dc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card-880e9b {
    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-880e9b::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-880e9b:hover::before {
    transform: scaleX(1);
}

.advantage-card-880e9b:hover {
    box-shadow: var(--shadow-lg);
}

.advantage-number-7a0dfd {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    right: 20px;
}

.advantage-title-f9fe2d {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.advantage-content-843999 {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ==================== 产品案例 ==================== */
.products-7deaaa {
    padding: 120px 0;
    background: var(--secondary-color);
}

.products-7deaaa .section-title-4697d8 {
    color: var(--text-white);
}

.products-7deaaa .section-subtitle-ca767a {
    color: rgba(255, 255, 255, 0.7);
}

.products-grid-d50c53 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card-721a1a {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-light);
    transition: var(--transition-normal);
}

.product-card-721a1a:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image-cadbf9 {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image-cadbf9 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card-721a1a:hover .product-image-cadbf9 img {
    transform: scale(1.1);
}

.product-overlay-f5a805 {
    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-721a1a:hover .product-overlay-f5a805 {
    opacity: 1;
}

.product-overlay-f5a805 i {
    font-size: 32px;
    color: var(--primary-color);
}

.product-info-995512 {
    padding: 24px;
    background: var(--bg-light);
}

.product-title-092519 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-desc-34fb89 {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 关于我们 ==================== */
.about-fd1b2b {
    padding: 120px 0;
    background: var(--bg-light);
}

.about-wrapper-793184 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-3e69e9 {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-3e69e9 img {
    width: 100%;
    height: auto;
}

.about-content-7e1f16 {
    padding: 20px;
}

.about-header-c08b98 {
    text-align: left;
    margin-bottom: 30px;
}

.about-header-c08b98 .section-title-4697d8::after {
    left: 0;
    transform: none;
}

.about-intro-3b1c6e {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text-94d9a6 {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 40px;
}

.about-stats-e6e9dd {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-item-c4bd14 {
    text-align: center;
    padding: 24px;
    background: var(--bg-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-item-c4bd14:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number-6e361a {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label-577e2c {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 新闻资讯 ==================== */
.news-96c0d5 {
    padding: 120px 0;
    background: var(--bg-dark);
}

.news-grid-8eb8bc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-53700f {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.news-card-53700f:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.news-image-8c9a36 {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-8c9a36 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.news-card-53700f:hover .news-image-8c9a36 img {
    transform: scale(1.1);
}

.news-date-3ef3fa {
    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-96e03c {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.date-month-d81f9e {
    font-size: 12px;
    opacity: 0.9;
}

.news-content-eba665 {
    padding: 24px;
}

.news-title-61c457 {
    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-42ed91 {
    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-5ffbf3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
}

.news-time-13b4f7 {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-readmore-4f4d84 {
    color: var(--primary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.news-readmore-4f4d84:hover {
    gap: 10px;
}

/* ==================== 常见问题 ==================== */
.faq-a6555d {
    padding: 120px 0;
    background: var(--bg-light);
}

.faq-list-ef4cde {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-5a7c77 {
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.faq-item-5a7c77:hover {
    border-color: var(--primary-color);
}

.faq-question-3a4312 {
    display: flex;
    align-items: center;
    padding: 24px;
    background: var(--bg-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question-3a4312:hover {
    background: rgba(201, 169, 98, 0.05);
}

.faq-icon-c8e71a {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 16px;
}

.faq-text-635fd3 {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-toggle-b3a26c {
    color: var(--primary-color);
    font-size: 16px;
    transition: var(--transition-fast);
}

.faq-item-5a7c77.active .faq-toggle-b3a26c {
    transform: rotate(180deg);
}

.faq-answer-2f37e7 {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item-5a7c77.active .faq-answer-2f37e7 {
    max-height: 300px;
}

.faq-answer-2f37e7 p {
    padding: 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    background: var(--bg-light);
}

/* ==================== 客户评价 ==================== */
.reviews-3818ef {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
}

.reviews-3818ef .section-title-4697d8 {
    color: var(--text-white);
}

.reviews-3818ef .section-subtitle-ca767a {
    color: rgba(255, 255, 255, 0.7);
}

.reviews-grid-627fe0 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-fb1d49 {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.review-card-fb1d49:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-header-3ebe40 {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.reviewer-info-50e9ba {
    display: flex;
    align-items: center;
    gap: 16px;
}

.reviewer-avatar-79c3a8 {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-details-345378 {
    flex: 1;
}

.reviewer-name-2c9e02 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.reviewer-company-f9771b {
    font-size: 14px;
    color: var(--text-secondary);
}

.review-rating-c3098b {
    color: var(--primary-color);
    font-size: 14px;
}

.review-content-8e7afb {
    margin-bottom: 20px;
}

.review-content-8e7afb p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.review-footer-863564 {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 13px;
    color: var(--text-light);
}

.review-date-868dfb {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==================== 联系我们 ==================== */
.contact-4e711b {
    padding: 120px 0;
    background: var(--bg-color);
}

.contact-wrapper-c22b21 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-4b0cc4 {
    padding: 20px;
}

.contact-subtitle-06edf1 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.contact-details-62a3b4 {
    margin: 40px 0;
}

.contact-item-26aaa4 {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
}

.contact-icon-53ac2f {
    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-53ac2f i {
    font-size: 20px;
    color: var(--text-white);
}

.contact-text-f11cda h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-text-f11cda p {
    font-size: 15px;
    color: var(--text-secondary);
}

.social-links-0cf791 {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.social-link-5e6a86 {
    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-5e6a86:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.contact-form-wrapper-f8411e {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-title-01accd {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.form-row-50eae1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-758f5a {
    margin-bottom: 20px;
}

.form-group-758f5a label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group-758f5a input,
.form-group-758f5a select,
.form-group-758f5a 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-758f5a input:focus,
.form-group-758f5a select:focus,
.form-group-758f5a textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group-758f5a textarea {
    resize: vertical;
    min-height: 120px;
}

.flink-section-a78d2e {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-fbff1a{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-a78d2e li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-a78d2e a{
    color: #718096;
    text-decoration: none;
}

/* ==================== 页脚 ==================== */
.footer-63db00 {
    background: var(--secondary-dark);
    color: var(--text-white);
    padding: 80px 0 30px;
}

.footer-content-307c92 {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand-a9f96c .logo-a7b627 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-desc-5795b0 {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links-c3b497 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column-bb4dd9 h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.footer-column-bb4dd9 ul li {
    margin-bottom: 12px;
}

.footer-column-bb4dd9 ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-column-bb4dd9 ul a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer-bottom-47d33e {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom-47d33e p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top-db93de {
    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-db93de.visible-878827 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-db93de:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .services-grid-b215af,
    .advantages-grid-b0d1dc,
    .products-grid-d50c53,
    .news-grid-8eb8bc {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper-793184,
    .contact-wrapper-c22b21 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-3e69e9 {
        order: -1;
    }
    
    .footer-content-307c92 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links-4b6c21 {
        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-4b6c21.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links-4b6c21 a {
        padding: 16px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .hamburger-f34a25 {
        display: block;
    }
    
    .hero-4ef036 {
        min-height: 600px;
    }
    
    .hero-title-c97e91 {
        font-size: 36px;
    }
    
    .hero-subtitle-dbf055 {
        font-size: 16px;
    }
    
    .section-title-4697d8 {
        font-size: 32px;
    }
    
    .services-grid-b215af,
    .advantages-grid-b0d1dc,
    .products-grid-d50c53,
    .news-grid-8eb8bc,
    .reviews-grid-627fe0 {
        grid-template-columns: 1fr;
    }
    
    .about-stats-e6e9dd {
        grid-template-columns: 1fr;
    }
    
    .form-row-50eae1 {
        grid-template-columns: 1fr;
    }
    
    .footer-links-c3b497 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-item-c4bd14 {
        padding: 16px;
    }
    
    .stat-number-6e361a {
        font-size: 28px;
    }
    
    .product-image-cadbf9 {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container-8243ff {
        padding: 0 15px;
    }
    
    .hero-title-c97e91 {
        font-size: 28px;
    }
    
    .hero-buttons-5b5dec {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-097875 {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title-4697d8 {
        font-size: 26px;
    }
    
    .service-card-9aae7f,
    .advantage-card-880e9b {
        padding: 30px 20px;
    }
    
    .contact-form-wrapper-f8411e {
        padding: 24px;
    }
    
    .review-card-fb1d49 {
        padding: 24px;
    }
}