/* ==================== 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-e86cd2 {
    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-051905 {
    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-017110 {
    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-017110:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.5);
}

.btn-secondary-b6094f {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary-b6094f:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.btn-block-a21ec4 {
    width: 100%;
}

/* ==================== 顶部导航 ==================== */
.header-19cdc3 {
    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-19cdc3.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-8b62d8 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-0a966c {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-0a966c i {
    font-size: 32px;
}

.nav-links-52cfa2 {
    display: flex;
    gap: 8px;
}

.nav-links-52cfa2 a {
    padding: 10px 16px;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-links-52cfa2 a:hover {
    color: var(--primary-color);
    background: rgba(201, 169, 98, 0.1);
}

.hamburger-fd31d1 {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

/* ==================== 横幅区域 ==================== */
.hero-390b50 {
    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-390b50::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-6f33b7 {
    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-32846f {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title-84f6bc {
    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-2068b5 {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons-4ebba6 {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== 章节头部 ==================== */
.section-header-cd91f6 {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-a8e1a8 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title-a8e1a8::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-d10dc1 {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.7;
}

/* ==================== 服务内容 ==================== */
.services-9f628c {
    padding: 120px 0;
    background: var(--bg-light);
}

.services-grid-666560 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-6a602b {
    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-6a602b:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon-a4c899 {
    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-6a602b:hover .service-icon-a4c899 {
    transform: scale(1.1) rotate(5deg);
}

.service-icon-a4c899 i {
    font-size: 32px;
    color: var(--text-white);
}

.service-title-05e70a {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-content-1aa2a8 {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== 服务优势 ==================== */
.advantages-1c065b {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-color) 100%);
}

.advantages-grid-a2fe7d {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card-080adb {
    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-080adb::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-080adb:hover::before {
    transform: scaleX(1);
}

.advantage-card-080adb:hover {
    box-shadow: var(--shadow-lg);
}

.advantage-number-10dbd3 {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    right: 20px;
}

.advantage-title-0e546b {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.advantage-content-7a78d7 {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ==================== 产品案例 ==================== */
.products-b97f06 {
    padding: 120px 0;
    background: var(--secondary-color);
}

.products-b97f06 .section-title-a8e1a8 {
    color: var(--text-white);
}

.products-b97f06 .section-subtitle-d10dc1 {
    color: rgba(255, 255, 255, 0.7);
}

.products-grid-86491a {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card-58f35e {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-light);
    transition: var(--transition-normal);
}

.product-card-58f35e:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image-f74405 {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image-f74405 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card-58f35e:hover .product-image-f74405 img {
    transform: scale(1.1);
}

.product-overlay-f2d593 {
    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-58f35e:hover .product-overlay-f2d593 {
    opacity: 1;
}

.product-overlay-f2d593 i {
    font-size: 32px;
    color: var(--primary-color);
}

.product-info-a2d8cc {
    padding: 24px;
    background: var(--bg-light);
}

.product-title-25820c {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-desc-e9da6a {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 关于我们 ==================== */
.about-0759ee {
    padding: 120px 0;
    background: var(--bg-light);
}

.about-wrapper-800bb5 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-80dbde {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-80dbde img {
    width: 100%;
    height: auto;
}

.about-content-f90a96 {
    padding: 20px;
}

.about-header-f1ceca {
    text-align: left;
    margin-bottom: 30px;
}

.about-header-f1ceca .section-title-a8e1a8::after {
    left: 0;
    transform: none;
}

.about-intro-616970 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text-9a10ac {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 40px;
}

.about-stats-c4f45f {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-item-af5c41 {
    text-align: center;
    padding: 24px;
    background: var(--bg-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-item-af5c41:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number-4d5c37 {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label-e27608 {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 新闻资讯 ==================== */
.news-ea6784 {
    padding: 120px 0;
    background: var(--bg-dark);
}

.news-grid-9d874f {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-9a90cb {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.news-card-9a90cb:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.news-image-56effb {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-56effb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.news-card-9a90cb:hover .news-image-56effb img {
    transform: scale(1.1);
}

.news-date-1dd73e {
    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-5b62e4 {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.date-month-e50fd3 {
    font-size: 12px;
    opacity: 0.9;
}

.news-content-378cc0 {
    padding: 24px;
}

.news-title-cfa796 {
    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-b24672 {
    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-5102b7 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
}

.news-time-5dd532 {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-readmore-17bede {
    color: var(--primary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.news-readmore-17bede:hover {
    gap: 10px;
}

/* ==================== 常见问题 ==================== */
.faq-9e5d06 {
    padding: 120px 0;
    background: var(--bg-light);
}

.faq-list-6612ce {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-2864ee {
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.faq-item-2864ee:hover {
    border-color: var(--primary-color);
}

.faq-question-4001be {
    display: flex;
    align-items: center;
    padding: 24px;
    background: var(--bg-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question-4001be:hover {
    background: rgba(201, 169, 98, 0.05);
}

.faq-icon-2a1b8f {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 16px;
}

.faq-text-b554b5 {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-toggle-479f38 {
    color: var(--primary-color);
    font-size: 16px;
    transition: var(--transition-fast);
}

.faq-item-2864ee.active .faq-toggle-479f38 {
    transform: rotate(180deg);
}

.faq-answer-4d73ce {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item-2864ee.active .faq-answer-4d73ce {
    max-height: 300px;
}

.faq-answer-4d73ce p {
    padding: 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    background: var(--bg-light);
}

/* ==================== 客户评价 ==================== */
.reviews-dfd6ea {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
}

.reviews-dfd6ea .section-title-a8e1a8 {
    color: var(--text-white);
}

.reviews-dfd6ea .section-subtitle-d10dc1 {
    color: rgba(255, 255, 255, 0.7);
}

.reviews-grid-b59cc3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-2fb0e2 {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.review-card-2fb0e2:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-header-5731fa {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.reviewer-info-c3e9b9 {
    display: flex;
    align-items: center;
    gap: 16px;
}

.reviewer-avatar-ec9f7c {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-details-c98b61 {
    flex: 1;
}

.reviewer-name-3d7664 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.reviewer-company-430cce {
    font-size: 14px;
    color: var(--text-secondary);
}

.review-rating-bde127 {
    color: var(--primary-color);
    font-size: 14px;
}

.review-content-373405 {
    margin-bottom: 20px;
}

.review-content-373405 p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.review-footer-b3a71d {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 13px;
    color: var(--text-light);
}

.review-date-3bf4f8 {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==================== 联系我们 ==================== */
.contact-b7b4ea {
    padding: 120px 0;
    background: var(--bg-color);
}

.contact-wrapper-bbb9c7 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-f461b1 {
    padding: 20px;
}

.contact-subtitle-720004 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.contact-details-9230ca {
    margin: 40px 0;
}

.contact-item-75b49f {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
}

.contact-icon-a6406a {
    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-a6406a i {
    font-size: 20px;
    color: var(--text-white);
}

.contact-text-1a05a2 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-text-1a05a2 p {
    font-size: 15px;
    color: var(--text-secondary);
}

.social-links-f6b0d6 {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.social-link-cf6ae9 {
    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-cf6ae9:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.contact-form-wrapper-a10cb8 {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-title-5eaaca {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.form-row-5d5704 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-70c1af {
    margin-bottom: 20px;
}

.form-group-70c1af label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group-70c1af input,
.form-group-70c1af select,
.form-group-70c1af 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-70c1af input:focus,
.form-group-70c1af select:focus,
.form-group-70c1af textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group-70c1af textarea {
    resize: vertical;
    min-height: 120px;
}

.flink-section-9e4714 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-bdf6c2{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-9e4714 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-9e4714 a{
    color: #718096;
    text-decoration: none;
}

/* ==================== 页脚 ==================== */
.footer-bf3d64 {
    background: var(--secondary-dark);
    color: var(--text-white);
    padding: 80px 0 30px;
}

.footer-content-6a9d1b {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand-270f65 .logo-0a966c {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-desc-3cd491 {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links-04ded8 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column-0d4ab3 h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.footer-column-0d4ab3 ul li {
    margin-bottom: 12px;
}

.footer-column-0d4ab3 ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-column-0d4ab3 ul a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer-bottom-a03df7 {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom-a03df7 p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top-13d17b {
    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-13d17b.visible-ee271e {
    opacity: 1;
    visibility: visible;
}

.back-to-top-13d17b:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .services-grid-666560,
    .advantages-grid-a2fe7d,
    .products-grid-86491a,
    .news-grid-9d874f {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper-800bb5,
    .contact-wrapper-bbb9c7 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-80dbde {
        order: -1;
    }
    
    .footer-content-6a9d1b {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links-52cfa2 {
        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-52cfa2.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links-52cfa2 a {
        padding: 16px;
        border-bottom: 1px solid var(--border-light);
    }
    
    .hamburger-fd31d1 {
        display: block;
    }
    
    .hero-390b50 {
        min-height: 600px;
    }
    
    .hero-title-84f6bc {
        font-size: 36px;
    }
    
    .hero-subtitle-2068b5 {
        font-size: 16px;
    }
    
    .section-title-a8e1a8 {
        font-size: 32px;
    }
    
    .services-grid-666560,
    .advantages-grid-a2fe7d,
    .products-grid-86491a,
    .news-grid-9d874f,
    .reviews-grid-b59cc3 {
        grid-template-columns: 1fr;
    }
    
    .about-stats-c4f45f {
        grid-template-columns: 1fr;
    }
    
    .form-row-5d5704 {
        grid-template-columns: 1fr;
    }
    
    .footer-links-04ded8 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-item-af5c41 {
        padding: 16px;
    }
    
    .stat-number-4d5c37 {
        font-size: 28px;
    }
    
    .product-image-f74405 {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container-e86cd2 {
        padding: 0 15px;
    }
    
    .hero-title-84f6bc {
        font-size: 28px;
    }
    
    .hero-buttons-4ebba6 {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-051905 {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title-a8e1a8 {
        font-size: 26px;
    }
    
    .service-card-6a602b,
    .advantage-card-080adb {
        padding: 30px 20px;
    }
    
    .contact-form-wrapper-a10cb8 {
        padding: 24px;
    }
    
    .review-card-2fb0e2 {
        padding: 24px;
    }
}