/* ==================== 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-1e1362 {
    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-e0ffd1 {
    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-a884a0 {
    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-a884a0:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.5);
}

.btn-secondary-f5452a {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary-f5452a:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.btn-block-88223a {
    width: 100%;
}

/* ==================== 顶部导航 ==================== */
.header-eacff0 {
    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-eacff0.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-c52d3c {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-1e481a {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-1e481a i {
    font-size: 32px;
}

.nav-links-51af0d {
    display: flex;
    gap: 8px;
}

.nav-links-51af0d a {
    padding: 10px 16px;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-links-51af0d a:hover {
    color: var(--primary-color);
    background: rgba(201, 169, 98, 0.1);
}

.hamburger-ff901f {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

/* ==================== 横幅区域 ==================== */
.hero-e778e0 {
    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-e778e0::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-40cbd7 {
    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-287d8a {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title-8a4a7a {
    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-7e4f60 {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons-68deab {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== 章节头部 ==================== */
.section-header-e93ce0 {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-3e8acd {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title-3e8acd::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-d2bf70 {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.7;
}

/* ==================== 服务内容 ==================== */
.services-827ff5 {
    padding: 120px 0;
    background: var(--bg-light);
}

.services-grid-5af8ee {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-9d1db1 {
    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-9d1db1:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon-8d8cc0 {
    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-9d1db1:hover .service-icon-8d8cc0 {
    transform: scale(1.1) rotate(5deg);
}

.service-icon-8d8cc0 i {
    font-size: 32px;
    color: var(--text-white);
}

.service-title-3c1fc9 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-content-995fcc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== 服务优势 ==================== */
.advantages-25d80d {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-color) 100%);
}

.advantages-grid-da92ca {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card-443b53 {
    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-443b53::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-443b53:hover::before {
    transform: scaleX(1);
}

.advantage-card-443b53:hover {
    box-shadow: var(--shadow-lg);
}

.advantage-number-8ee54c {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    right: 20px;
}

.advantage-title-5cab35 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.advantage-content-490e1d {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ==================== 产品案例 ==================== */
.products-163dbc {
    padding: 120px 0;
    background: var(--secondary-color);
}

.products-163dbc .section-title-3e8acd {
    color: var(--text-white);
}

.products-163dbc .section-subtitle-d2bf70 {
    color: rgba(255, 255, 255, 0.7);
}

.products-grid-facd7a {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card-a3d3eb {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-light);
    transition: var(--transition-normal);
}

.product-card-a3d3eb:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image-e8f785 {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image-e8f785 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card-a3d3eb:hover .product-image-e8f785 img {
    transform: scale(1.1);
}

.product-overlay-4d254b {
    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-a3d3eb:hover .product-overlay-4d254b {
    opacity: 1;
}

.product-overlay-4d254b i {
    font-size: 32px;
    color: var(--primary-color);
}

.product-info-da59b0 {
    padding: 24px;
    background: var(--bg-light);
}

.product-title-cec531 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-desc-e47f24 {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 关于我们 ==================== */
.about-a8201c {
    padding: 120px 0;
    background: var(--bg-light);
}

.about-wrapper-a3a3e7 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-664958 {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-664958 img {
    width: 100%;
    height: auto;
}

.about-content-051f17 {
    padding: 20px;
}

.about-header-d775a5 {
    text-align: left;
    margin-bottom: 30px;
}

.about-header-d775a5 .section-title-3e8acd::after {
    left: 0;
    transform: none;
}

.about-intro-9b4717 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text-20c7c5 {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 40px;
}

.about-stats-c709f4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-item-b5989a {
    text-align: center;
    padding: 24px;
    background: var(--bg-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-item-b5989a:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number-0be1f8 {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label-c30a92 {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 新闻资讯 ==================== */
.news-e3f17b {
    padding: 120px 0;
    background: var(--bg-dark);
}

.news-grid-240723 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-46d147 {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.news-card-46d147:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.news-image-aa2948 {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-aa2948 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.news-card-46d147:hover .news-image-aa2948 img {
    transform: scale(1.1);
}

.news-date-eb221d {
    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-fd64ae {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.date-month-45a787 {
    font-size: 12px;
    opacity: 0.9;
}

.news-content-49afbe {
    padding: 24px;
}

.news-title-bb8a4c {
    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-c1d498 {
    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-2e8960 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
}

.news-time-289a57 {
    display: flex;
    align-items: center;
    gap: 6px;
}

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

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

/* ==================== 常见问题 ==================== */
.faq-1a5da0 {
    padding: 120px 0;
    background: var(--bg-light);
}

.faq-list-8f67f0 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-6d9938 {
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.faq-item-6d9938:hover {
    border-color: var(--primary-color);
}

.faq-question-7c6ce2 {
    display: flex;
    align-items: center;
    padding: 24px;
    background: var(--bg-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question-7c6ce2:hover {
    background: rgba(201, 169, 98, 0.05);
}

.faq-icon-cd34e7 {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 16px;
}

.faq-text-9606e8 {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-toggle-d89c3f {
    color: var(--primary-color);
    font-size: 16px;
    transition: var(--transition-fast);
}

.faq-item-6d9938.active .faq-toggle-d89c3f {
    transform: rotate(180deg);
}

.faq-answer-197e12 {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item-6d9938.active .faq-answer-197e12 {
    max-height: 300px;
}

.faq-answer-197e12 p {
    padding: 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    background: var(--bg-light);
}

/* ==================== 客户评价 ==================== */
.reviews-797623 {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
}

.reviews-797623 .section-title-3e8acd {
    color: var(--text-white);
}

.reviews-797623 .section-subtitle-d2bf70 {
    color: rgba(255, 255, 255, 0.7);
}

.reviews-grid-c8c44e {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-2db58e {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.review-card-2db58e:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-header-63b87e {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.reviewer-info-a98d1a {
    display: flex;
    align-items: center;
    gap: 16px;
}

.reviewer-avatar-5e3cf2 {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-details-ff35d6 {
    flex: 1;
}

.reviewer-name-1f6b8c {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.reviewer-company-ae83c0 {
    font-size: 14px;
    color: var(--text-secondary);
}

.review-rating-01d80d {
    color: var(--primary-color);
    font-size: 14px;
}

.review-content-8b96f5 {
    margin-bottom: 20px;
}

.review-content-8b96f5 p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.review-footer-f24fa0 {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 13px;
    color: var(--text-light);
}

.review-date-e8c73f {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==================== 联系我们 ==================== */
.contact-6552fe {
    padding: 120px 0;
    background: var(--bg-color);
}

.contact-wrapper-125c4c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-6c08ab {
    padding: 20px;
}

.contact-subtitle-278458 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.contact-details-b69a27 {
    margin: 40px 0;
}

.contact-item-93410b {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
}

.contact-icon-d53a4c {
    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-d53a4c i {
    font-size: 20px;
    color: var(--text-white);
}

.contact-text-698d75 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-text-698d75 p {
    font-size: 15px;
    color: var(--text-secondary);
}

.social-links-b01625 {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.social-link-111e5b {
    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-111e5b:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.contact-form-wrapper-1ae536 {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-title-6bbfa4 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.form-row-4e8392 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-6748e4 {
    margin-bottom: 20px;
}

.form-group-6748e4 label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group-6748e4 input,
.form-group-6748e4 select,
.form-group-6748e4 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-6748e4 input:focus,
.form-group-6748e4 select:focus,
.form-group-6748e4 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group-6748e4 textarea {
    resize: vertical;
    min-height: 120px;
}

.flink-section-1eafb2 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-ec6785{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-1eafb2 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-1eafb2 a{
    color: #718096;
    text-decoration: none;
}

/* ==================== 页脚 ==================== */
.footer-ad1834 {
    background: var(--secondary-dark);
    color: var(--text-white);
    padding: 80px 0 30px;
}

.footer-content-989846 {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand-ade5f7 .logo-1e481a {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-desc-36f669 {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links-234046 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column-ae15c9 h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.footer-column-ae15c9 ul li {
    margin-bottom: 12px;
}

.footer-column-ae15c9 ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-column-ae15c9 ul a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer-bottom-f0106b {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom-f0106b p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top-6080aa {
    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-6080aa.visible-602958 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-6080aa:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .services-grid-5af8ee,
    .advantages-grid-da92ca,
    .products-grid-facd7a,
    .news-grid-240723 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper-a3a3e7,
    .contact-wrapper-125c4c {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-664958 {
        order: -1;
    }
    
    .footer-content-989846 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links-51af0d {
        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-51af0d.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links-51af0d a {
        padding: 16px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .hamburger-ff901f {
        display: block;
    }
    
    .hero-e778e0 {
        min-height: 600px;
    }
    
    .hero-title-8a4a7a {
        font-size: 36px;
    }
    
    .hero-subtitle-7e4f60 {
        font-size: 16px;
    }
    
    .section-title-3e8acd {
        font-size: 32px;
    }
    
    .services-grid-5af8ee,
    .advantages-grid-da92ca,
    .products-grid-facd7a,
    .news-grid-240723,
    .reviews-grid-c8c44e {
        grid-template-columns: 1fr;
    }
    
    .about-stats-c709f4 {
        grid-template-columns: 1fr;
    }
    
    .form-row-4e8392 {
        grid-template-columns: 1fr;
    }
    
    .footer-links-234046 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-item-b5989a {
        padding: 16px;
    }
    
    .stat-number-0be1f8 {
        font-size: 28px;
    }
    
    .product-image-e8f785 {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container-1e1362 {
        padding: 0 15px;
    }
    
    .hero-title-8a4a7a {
        font-size: 28px;
    }
    
    .hero-buttons-68deab {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-e0ffd1 {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title-3e8acd {
        font-size: 26px;
    }
    
    .service-card-9d1db1,
    .advantage-card-443b53 {
        padding: 30px 20px;
    }
    
    .contact-form-wrapper-1ae536 {
        padding: 24px;
    }
    
    .review-card-2db58e {
        padding: 24px;
    }
}