/* ==================== 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-84c89a {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-1027d6 {
    padding: 80px 0;
}

.section-header-427e25 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-427e25 h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-header-427e25 h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gold);
}

.section-header-427e25 p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 0;
}

.section-label-27547f {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 500;
}

.btn-2e49f7 {
    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-d3eb02 {
    background: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
}

.btn-primary-d3eb02:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-97e3f8 {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-97e3f8:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ==================== 头部导航 ==================== */
.header-aaa0fe {
    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-aaa0fe.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-de2820 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-a52eee {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo-a52eee span {
    color: var(--accent-gold);
}

.nav-menu-e67b11 {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu-e67b11 a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.nav-menu-e67b11 a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-menu-e67b11 a:hover {
    color: var(--primary-color);
}

.nav-menu-e67b11 a:hover::after {
    width: 100%;
}

.mobile-toggle-e8e5a2 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-e8e5a2 span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== 首页横幅 ==================== */
.hero-2e1d8d {
    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-2e1d8d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("../imgs/banner.jpg") center/cover;
    opacity: 0.2;
}

.hero-content-be4fc0 {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-2e1d8d h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-5fa611 {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons-6159e9 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn-42864d {
    padding: 16px 50px;
    font-size: 1.05rem;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-2e1d8d .btn-gold-aa774e {
    background: var(--accent-gold);
    color: var(--primary-color);
    border: 2px solid var(--accent-gold);
}

.hero-2e1d8d .btn-gold-aa774e: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-d0ae2e {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-d0ae2e 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-5024a3 {
    background: var(--bg-light);
}

.services-grid-024a1d {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-410d89 {
    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-410d89:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-icon-d0b176 {
    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-d0b176 i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-icon-d0b176::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    opacity: 0.5;
}

.service-card-410d89 h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card-410d89 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==================== 服务优势 ==================== */
.advantages-c9b058 {
    background: var(--primary-color);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.advantages-c9b058::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-c9b058 .section-header-427e25 h2 {
    color: var(--bg-white);
}

.advantages-c9b058 .section-header-427e25 p {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid-6bdf66 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item-716f5b {
    text-align: center;
    padding: 30px;
    position: relative;
}

.advantage-number-ee0660 {
    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-4df602 {
    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-4df602 i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.advantage-item-716f5b h3 {
    font-size: 1.35rem;
    color: var(--bg-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.advantage-item-716f5b p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ==================== 关于我们 ==================== */
.about-f9d8c3 {
    background: var(--bg-white);
}

.about-wrapper-466376 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-10cbac {
    position: relative;
}

.about-image-main-6a746b {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main-6a746b img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-accent-d59623 {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    z-index: -1;
}

.about-content-35192b h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content-35192b h2 {
    font-size: 2.25rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.about-intro-29768f {
    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-35192b p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-features-756842 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-41f727 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-41f727 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-41f727 span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 产品案例 ==================== */
.products-5c998c {
    background: var(--bg-light);
}

.products-grid-628a68 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-a86b55 {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card-a86b55:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-65bbf9 {
    height: 220px;
    overflow: hidden;
}

.product-image-65bbf9 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-a86b55:hover .product-image-65bbf9 img {
    transform: scale(1.1);
}

.product-content-d52afd {
    padding: 25px;
}

.product-content-d52afd h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.product-content-d52afd p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.product-tag-45d33e {
    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-2d3f35 {
    background: var(--bg-white);
}

.news-grid-25041a {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-470876 {
    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-470876:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-e5b488 {
    height: 180px;
    overflow: hidden;
}

.news-image-e5b488 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card-470876:hover .news-image-e5b488 img {
    transform: scale(1.05);
}

.news-content-542c85 {
    padding: 25px;
}

.news-meta-f253d4 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

.news-meta-f253d4 i {
    color: var(--accent-gold);
}

.news-content-542c85 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-542c85 h3:hover {
    color: var(--accent-gold);
}

.news-content-542c85 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-acd8ef {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.news-link-acd8ef:hover {
    color: var(--accent-gold);
}

.news-link-acd8ef i {
    transition: transform 0.3s ease;
}

.news-link-acd8ef:hover i {
    transform: translateX(5px);
}

/* ==================== 常见问题 ==================== */
.faq-3a8cb8 {
    background: var(--bg-light);
}

.faq-container-2490c3 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-1afa82 {
    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-1afa82:hover {
    border-color: var(--accent-gold);
}

.faq-question-63508a {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question-63508a h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.faq-question-63508a 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-1b0d37 {
    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-1b0d37 i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item-1afa82.active .faq-toggle-1b0d37 {
    background: var(--accent-gold);
}

.faq-item-1afa82.active .faq-toggle-1b0d37 i {
    color: var(--bg-white);
    transform: rotate(180deg);
}

.faq-answer-2a0cb8 {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item-1afa82.active .faq-answer-2a0cb8 {
    max-height: 500px;
}

.faq-answer-content-8e1d31 {
    padding: 0 30px 25px;
    color: var(--text-light);
    padding-left: 80px;
    line-height: 1.8;
}

/* ==================== 客户评价 ==================== */
.reviews-613ef6 {
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.reviews-613ef6::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-613ef6 .section-header-427e25 h2,
.reviews-613ef6 .section-header-427e25 p {
    color: var(--bg-white);
}

.reviews-grid-b49889 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-95136d {
    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-95136d:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.review-header-84016b {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-avatar-987bdf {
    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-987bdf img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info-e4cbe0 h4 {
    font-size: 1.1rem;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.reviewer-info-e4cbe0 span {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.review-rating-e57dba {
    margin-bottom: 15px;
}

.review-rating-e57dba i {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-right: 3px;
}

.review-content-3b3750 {
    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-3b3750::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-629974 {
    background: var(--bg-white);
}

.contact-wrapper-e0cf87 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-9078f7 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.contact-info-9078f7 h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info-9078f7 > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details-929801 {
    margin-bottom: 30px;
}

.contact-item-ef7db5 {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon-c80e60 {
    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-c80e60 i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-item-text-8ec749 h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item-text-8ec749 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-944040 {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-title-51ce10 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group-357b23 {
    margin-bottom: 20px;
}

.form-group-357b23 label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group-357b23 input,
.form-group-357b23 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-357b23 input:focus,
.form-group-357b23 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group-357b23 textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row-96d334 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-936052 {
    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-936052:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Flink */
.flink-section-077917 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-1b8efe{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-077917 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-077917 a{
    color: #718096;
    text-decoration: none;
}
/* ==================== 页脚 ==================== */
.footer-40d58e {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-grid-3f13a7 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-e307f6 .logo-a52eee {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-e307f6 p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social-c17dc4 {
    display: flex;
    gap: 12px;
}

.footer-social-c17dc4 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-c17dc4 a:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-social-c17dc4 a i {
    font-size: 1rem;
}

.footer-column-b60cd7 h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    font-family: 'Noto Sans SC', sans-serif;
}

.footer-column-b60cd7 h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links-5ac081 {
    list-style: none;
}

.footer-links-5ac081 li {
    margin-bottom: 12px;
}

.footer-links-5ac081 a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-5ac081 a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item-4021c8 {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item-4021c8 i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-contact-item-4021c8 p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-9d303f {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom-9d303f p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-9d303f a {
    color: var(--accent-gold);
}

/* ==================== 返回顶部 ==================== */
.back-to-top-3de998 {
    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-3de998.visible-043b9b {
    opacity: 1;
    visibility: visible;
}

.back-to-top-3de998:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.back-to-top-3de998 i {
    font-size: 1.2rem;
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid-024a1d,
    .advantages-grid-6bdf66,
    .products-grid-628a68,
    .news-grid-25041a,
    .reviews-grid-b49889 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-3f13a7 {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-wrapper-466376,
    .contact-wrapper-e0cf87 {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image-10cbac {
        order: -1;
    }

    .hero-2e1d8d h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-e67b11 {
        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-e67b11.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle-e8e5a2 {
        display: flex;
    }

    .mobile-toggle-e8e5a2.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-e8e5a2.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-e8e5a2.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-2e1d8d {
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-2e1d8d h1 {
        font-size: 2rem;
    }

    .hero-subtitle-5fa611 {
        font-size: 1rem;
    }

    .hero-buttons-6159e9 {
        flex-direction: column;
        align-items: center;
    }

    .section-1027d6 {
        padding: 60px 0;
    }

    .section-header-427e25 h2 {
        font-size: 1.75rem;
    }

    .services-grid-024a1d,
    .advantages-grid-6bdf66,
    .products-grid-628a68,
    .news-grid-25041a,
    .reviews-grid-b49889 {
        grid-template-columns: 1fr;
    }

    .about-features-756842 {
        grid-template-columns: 1fr;
    }

    .about-image-accent-d59623 {
        display: none;
    }

    .form-row-96d334 {
        grid-template-columns: 1fr;
    }

    .footer-grid-3f13a7 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-c17dc4 {
        justify-content: center;
    }

    .footer-column-b60cd7 h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .back-to-top-3de998 {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}