/* ==================== 全局样式 ==================== */
:root {
    --primary-color: rgb(44, 62, 80);
    --primary-dark: rgb(34, 48, 62);
    --primary-light: rgb(54, 72, 90);
    --accent-gold: #D4AF37;
    --accent-gold-hover: #C5A028;
    --text-dark: #2C3E50;
    --text-light: #666666;
    --text-lighter: #999999;
    --bg-light: #F9F9F9;
    --bg-white: #FFFFFF;
    --bg-dark: #1A1A1A;
    --border-color: #E5E5E5;
    --shadow-sm: 0 2px 8px rgba(44, 62, 80, 0.08);
    --shadow-md: 0 4px 20px rgba(44, 62, 80, 0.12);
    --shadow-lg: 0 8px 40px rgba(44, 62, 80, 0.16);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', 'Microsoft YaHei', serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--primary-color);
}

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

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

.container-9469fc {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-31a67f {
    padding: 80px 0;
}

.section-header-2c6fdd {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-2c6fdd h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-header-2c6fdd h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gold);
}

.section-header-2c6fdd p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 0;
}

.section-label-da8906 {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 500;
}

.btn-ce5dd6 {
    display: inline-block;
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary-5b2742 {
    background: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
}

.btn-primary-5b2742:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-69ff85 {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-69ff85:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ==================== 头部导航 ==================== */
.header-0e8c82 {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header-0e8c82.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-e2056d {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-98800b {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo-98800b span {
    color: var(--accent-gold);
}

.nav-menu-357ecd {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu-357ecd a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.nav-menu-357ecd a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-menu-357ecd a:hover {
    color: var(--primary-color);
}

.nav-menu-357ecd a:hover::after {
    width: 100%;
}

.mobile-toggle-f8d9f4 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-f8d9f4 span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== 首页横幅 ==================== */
.hero-47e13d {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-47e13d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("../imgs/banner.jpg") center/cover;
    opacity: 0.2;
}

.hero-content-06b65a {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-47e13d h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-114ffd {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons-4be445 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn-7f4186 {
    padding: 16px 50px;
    font-size: 1.05rem;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-47e13d .btn-gold-ac2d21 {
    background: var(--accent-gold);
    color: var(--primary-color);
    border: 2px solid var(--accent-gold);
}

.hero-47e13d .btn-gold-ac2d21:hover {
    background: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator-2f1b48 {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-2f1b48 i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ==================== 服务内容 ==================== */
.services-e0447d {
    background: var(--bg-light);
}

.services-grid-5f5889 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-b8d311 {
    background: var(--bg-white);
    padding: 45px 35px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    border: 1px solid transparent;
}

.service-card-b8d311:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-icon-5b7b6d {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.service-icon-5b7b6d i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-icon-5b7b6d::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    opacity: 0.5;
}

.service-card-b8d311 h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card-b8d311 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==================== 服务优势 ==================== */
.advantages-88d763 {
    background: var(--primary-color);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.advantages-88d763::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.advantages-88d763 .section-header-2c6fdd h2 {
    color: var(--bg-white);
}

.advantages-88d763 .section-header-2c6fdd p {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid-76fd3a {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item-251d5c {
    text-align: center;
    padding: 30px;
    position: relative;
}

.advantage-number-85070c {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent-gold);
    opacity: 0.3;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
}

.advantage-icon-f8fb0e {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: rgba(212, 175, 55, 0.15);
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.advantage-icon-f8fb0e i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.advantage-item-251d5c h3 {
    font-size: 1.35rem;
    color: var(--bg-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.advantage-item-251d5c p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ==================== 关于我们 ==================== */
.about-bcad5e {
    background: var(--bg-white);
}

.about-wrapper-ee5de0 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-29c3a3 {
    position: relative;
}

.about-image-main-d6961f {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main-d6961f img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-accent-889280 {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    z-index: -1;
}

.about-content-c92add h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content-c92add h2 {
    font-size: 2.25rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.about-intro-f062d7 {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-left: 20px;
    border-left: 4px solid var(--accent-gold);
}

.about-content-c92add p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-features-a555b9 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-ed6969 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-ed6969 i {
    width: 40px;
    height: 40px;
    background: rgba(44, 62, 80, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 0.9rem;
}

.about-feature-ed6969 span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 产品案例 ==================== */
.products-e8616b {
    background: var(--bg-light);
}

.products-grid-9ac03e {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-6a985f {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card-6a985f:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-188085 {
    height: 220px;
    overflow: hidden;
}

.product-image-188085 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-6a985f:hover .product-image-188085 img {
    transform: scale(1.1);
}

.product-content-acaaa0 {
    padding: 25px;
}

.product-content-acaaa0 h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.product-content-acaaa0 p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.product-tag-d4d126 {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(44, 62, 80, 0.08);
    color: var(--primary-color);
    font-size: 0.75rem;
    border-radius: 20px;
    margin-bottom: 12px;
    font-weight: 500;
}

/* ==================== 新闻资讯 ==================== */
.news-9cd2f7 {
    background: var(--bg-white);
}

.news-grid-d7ad64 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-e72c39 {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.news-card-e72c39:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-a856c8 {
    height: 180px;
    overflow: hidden;
}

.news-image-a856c8 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card-e72c39:hover .news-image-a856c8 img {
    transform: scale(1.05);
}

.news-content-1441ce {
    padding: 25px;
}

.news-meta-41393d {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

.news-meta-41393d i {
    color: var(--accent-gold);
}

.news-content-1441ce h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-content-1441ce h3:hover {
    color: var(--accent-gold);
}

.news-content-1441ce p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link-135276 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.news-link-135276:hover {
    color: var(--accent-gold);
}

.news-link-135276 i {
    transition: transform 0.3s ease;
}

.news-link-135276:hover i {
    transform: translateX(5px);
}

/* ==================== 常见问题 ==================== */
.faq-8082b5 {
    background: var(--bg-light);
}

.faq-container-85b057 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-acd8dc {
    background: var(--bg-white);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    transition: var(--transition);
}

.faq-item-acd8dc:hover {
    border-color: var(--accent-gold);
}

.faq-question-c55683 {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question-c55683 h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.faq-question-c55683 h3::before {
    content: 'Q';
    width: 35px;
    height: 35px;
    background: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    flex-shrink: 0;
}

.faq-toggle-e06d3f {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-toggle-e06d3f i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item-acd8dc.active .faq-toggle-e06d3f {
    background: var(--accent-gold);
}

.faq-item-acd8dc.active .faq-toggle-e06d3f i {
    color: var(--bg-white);
    transform: rotate(180deg);
}

.faq-answer-0138cd {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item-acd8dc.active .faq-answer-0138cd {
    max-height: 500px;
}

.faq-answer-content-910bd6 {
    padding: 0 30px 25px;
    color: var(--text-light);
    padding-left: 80px;
    line-height: 1.8;
}

/* ==================== 客户评价 ==================== */
.reviews-d80870 {
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.reviews-d80870::before {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.reviews-d80870 .section-header-2c6fdd h2,
.reviews-d80870 .section-header-2c6fdd p {
    color: var(--bg-white);
}

.reviews-grid-3d1317 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-f23654 {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 35px;
    transition: var(--transition);
}

.review-card-f23654:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.review-header-7acbb0 {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-avatar-822f8a {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    flex-shrink: 0;
    overflow: hidden;
}

.reviewer-avatar-822f8a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info-d9e9c2 h4 {
    font-size: 1.1rem;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.reviewer-info-d9e9c2 span {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.review-rating-a26679 {
    margin-bottom: 15px;
}

.review-rating-a26679 i {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-right: 3px;
}

.review-content-b6d256 {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.8;
    font-style: italic;
    position: relative;
    padding-left: 20px;
}

.review-content-b6d256::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--accent-gold);
    opacity: 0.3;
    font-family: 'Playfair Display', serif;
}

/* ==================== 联系我们 ==================== */
.contact-94a400 {
    background: var(--bg-white);
}

.contact-wrapper-239081 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-cc2c14 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.contact-info-cc2c14 h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info-cc2c14 > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details-ea9f1b {
    margin-bottom: 30px;
}

.contact-item-98e825 {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon-5e8420 {
    width: 50px;
    height: 50px;
    background: rgba(44, 62, 80, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon-5e8420 i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-item-text-27a3ca h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item-text-27a3ca p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-f39b00 {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-title-7f1299 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group-0d87f0 {
    margin-bottom: 20px;
}

.form-group-0d87f0 label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group-0d87f0 input,
.form-group-0d87f0 textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group-0d87f0 input:focus,
.form-group-0d87f0 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group-0d87f0 textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row-90abb2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-e219b0 {
    width: 100%;
    padding: 16px;
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.form-submit-e219b0:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Flink */
.flink-section-d84816 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-3f7316{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-d84816 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-d84816 a{
    color: #718096;
    text-decoration: none;
}
/* ==================== 页脚 ==================== */
.footer-76cc86 {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-grid-69183c {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-1e7950 .logo-98800b {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-1e7950 p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social-0b5082 {
    display: flex;
    gap: 12px;
}

.footer-social-0b5082 a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social-0b5082 a:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-social-0b5082 a i {
    font-size: 1rem;
}

.footer-column-246903 h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    font-family: 'Noto Sans SC', sans-serif;
}

.footer-column-246903 h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links-b312e7 {
    list-style: none;
}

.footer-links-b312e7 li {
    margin-bottom: 12px;
}

.footer-links-b312e7 a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-b312e7 a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item-13cfba {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item-13cfba i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-contact-item-13cfba p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-5253bf {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom-5253bf p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-5253bf a {
    color: var(--accent-gold);
}

/* ==================== 返回顶部 ==================== */
.back-to-top-6508c4 {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top-6508c4.visible-63abbc {
    opacity: 1;
    visibility: visible;
}

.back-to-top-6508c4:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.back-to-top-6508c4 i {
    font-size: 1.2rem;
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid-5f5889,
    .advantages-grid-76fd3a,
    .products-grid-9ac03e,
    .news-grid-d7ad64,
    .reviews-grid-3d1317 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-69183c {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-wrapper-ee5de0,
    .contact-wrapper-239081 {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image-29c3a3 {
        order: -1;
    }

    .hero-47e13d h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-357ecd {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }

    .nav-menu-357ecd.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle-f8d9f4 {
        display: flex;
    }

    .mobile-toggle-f8d9f4.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-f8d9f4.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-f8d9f4.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-47e13d {
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-47e13d h1 {
        font-size: 2rem;
    }

    .hero-subtitle-114ffd {
        font-size: 1rem;
    }

    .hero-buttons-4be445 {
        flex-direction: column;
        align-items: center;
    }

    .section-31a67f {
        padding: 60px 0;
    }

    .section-header-2c6fdd h2 {
        font-size: 1.75rem;
    }

    .services-grid-5f5889,
    .advantages-grid-76fd3a,
    .products-grid-9ac03e,
    .news-grid-d7ad64,
    .reviews-grid-3d1317 {
        grid-template-columns: 1fr;
    }

    .about-features-a555b9 {
        grid-template-columns: 1fr;
    }

    .about-image-accent-889280 {
        display: none;
    }

    .form-row-90abb2 {
        grid-template-columns: 1fr;
    }

    .footer-grid-69183c {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-0b5082 {
        justify-content: center;
    }

    .footer-column-246903 h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .back-to-top-6508c4 {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}