/* ==================== 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-030b6d {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-62d448 {
    padding: 80px 0;
}

.section-header-17fe99 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-17fe99 h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-header-17fe99 h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gold);
}

.section-header-17fe99 p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 0;
}

.section-label-9b2c32 {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 500;
}

.btn-173443 {
    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-292023 {
    background: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
}

.btn-primary-292023:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-7fbe91 {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-7fbe91:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ==================== 头部导航 ==================== */
.header-5aad01 {
    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-5aad01.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-e99220 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-e189c4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo-e189c4 span {
    color: var(--accent-gold);
}

.nav-menu-103979 {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu-103979 a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.nav-menu-103979 a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-menu-103979 a:hover {
    color: var(--primary-color);
}

.nav-menu-103979 a:hover::after {
    width: 100%;
}

.mobile-toggle-e5796b {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-e5796b span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== 首页横幅 ==================== */
.hero-b69add {
    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-b69add::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("../imgs/banner.jpg") center/cover;
    opacity: 0.2;
}

.hero-content-2dcef7 {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-b69add h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-07bccc {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons-665674 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn-f2f616 {
    padding: 16px 50px;
    font-size: 1.05rem;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-b69add .btn-gold-7ae9b5 {
    background: var(--accent-gold);
    color: var(--primary-color);
    border: 2px solid var(--accent-gold);
}

.hero-b69add .btn-gold-7ae9b5: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-499469 {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-499469 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-440ab4 {
    background: var(--bg-light);
}

.services-grid-6d1a4d {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-194edc {
    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-194edc:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-icon-02a081 {
    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-02a081 i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-icon-02a081::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    opacity: 0.5;
}

.service-card-194edc h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card-194edc p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==================== 服务优势 ==================== */
.advantages-099834 {
    background: var(--primary-color);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.advantages-099834::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-099834 .section-header-17fe99 h2 {
    color: var(--bg-white);
}

.advantages-099834 .section-header-17fe99 p {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid-f434c3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item-a45ebd {
    text-align: center;
    padding: 30px;
    position: relative;
}

.advantage-number-499f0b {
    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-51024b {
    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-51024b i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.advantage-item-a45ebd h3 {
    font-size: 1.35rem;
    color: var(--bg-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.advantage-item-a45ebd p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ==================== 关于我们 ==================== */
.about-f1ba26 {
    background: var(--bg-white);
}

.about-wrapper-f1c288 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-861422 {
    position: relative;
}

.about-image-main-388f01 {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main-388f01 img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-accent-1908d6 {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    z-index: -1;
}

.about-content-7572c2 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content-7572c2 h2 {
    font-size: 2.25rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.about-intro-138a8e {
    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-7572c2 p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-features-6a7786 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-d088d7 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-d088d7 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-d088d7 span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 产品案例 ==================== */
.products-b94356 {
    background: var(--bg-light);
}

.products-grid-215a52 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-1093ae {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card-1093ae:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-de2b4a {
    height: 220px;
    overflow: hidden;
}

.product-image-de2b4a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-1093ae:hover .product-image-de2b4a img {
    transform: scale(1.1);
}

.product-content-67b39b {
    padding: 25px;
}

.product-content-67b39b h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.product-content-67b39b p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.product-tag-4d680f {
    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-35b7c9 {
    background: var(--bg-white);
}

.news-grid-d8de9b {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-25d913 {
    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-25d913:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-c23c49 {
    height: 180px;
    overflow: hidden;
}

.news-image-c23c49 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card-25d913:hover .news-image-c23c49 img {
    transform: scale(1.05);
}

.news-content-3868e7 {
    padding: 25px;
}

.news-meta-d37acd {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

.news-meta-d37acd i {
    color: var(--accent-gold);
}

.news-content-3868e7 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-3868e7 h3:hover {
    color: var(--accent-gold);
}

.news-content-3868e7 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-d7773f {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.news-link-d7773f:hover {
    color: var(--accent-gold);
}

.news-link-d7773f i {
    transition: transform 0.3s ease;
}

.news-link-d7773f:hover i {
    transform: translateX(5px);
}

/* ==================== 常见问题 ==================== */
.faq-af7b43 {
    background: var(--bg-light);
}

.faq-container-07e68c {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-70c723 {
    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-70c723:hover {
    border-color: var(--accent-gold);
}

.faq-question-8b58df {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question-8b58df h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.faq-question-8b58df 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-0fbec2 {
    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-0fbec2 i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item-70c723.active .faq-toggle-0fbec2 {
    background: var(--accent-gold);
}

.faq-item-70c723.active .faq-toggle-0fbec2 i {
    color: var(--bg-white);
    transform: rotate(180deg);
}

.faq-answer-b3ea91 {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item-70c723.active .faq-answer-b3ea91 {
    max-height: 500px;
}

.faq-answer-content-228622 {
    padding: 0 30px 25px;
    color: var(--text-light);
    padding-left: 80px;
    line-height: 1.8;
}

/* ==================== 客户评价 ==================== */
.reviews-a557c5 {
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.reviews-a557c5::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-a557c5 .section-header-17fe99 h2,
.reviews-a557c5 .section-header-17fe99 p {
    color: var(--bg-white);
}

.reviews-grid-164484 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-c1276b {
    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-c1276b:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.review-header-4cada3 {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-avatar-14ba13 {
    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-14ba13 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info-c5d0ec h4 {
    font-size: 1.1rem;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.reviewer-info-c5d0ec span {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.review-rating-ea073b {
    margin-bottom: 15px;
}

.review-rating-ea073b i {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-right: 3px;
}

.review-content-f213e9 {
    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-f213e9::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-da40ff {
    background: var(--bg-white);
}

.contact-wrapper-9e27ff {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-e9c645 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.contact-info-e9c645 h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info-e9c645 > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details-c2542a {
    margin-bottom: 30px;
}

.contact-item-6b6bb3 {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon-6e1a24 {
    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-6e1a24 i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-item-text-5daaf5 h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item-text-5daaf5 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-4fa7db {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-title-b74361 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group-d1ea1d {
    margin-bottom: 20px;
}

.form-group-d1ea1d label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group-d1ea1d input,
.form-group-d1ea1d 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-d1ea1d input:focus,
.form-group-d1ea1d textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group-d1ea1d textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row-eb3bf4 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-44f968 {
    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-44f968:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Flink */
.flink-section-1b6c01 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-9e219f{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-1b6c01 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-1b6c01 a{
    color: #718096;
    text-decoration: none;
}
/* ==================== 页脚 ==================== */
.footer-17430a {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-grid-9acfff {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-41f0ec .logo-e189c4 {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-41f0ec p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social-ff40e9 {
    display: flex;
    gap: 12px;
}

.footer-social-ff40e9 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-ff40e9 a:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-social-ff40e9 a i {
    font-size: 1rem;
}

.footer-column-2481b5 h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    font-family: 'Noto Sans SC', sans-serif;
}

.footer-column-2481b5 h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links-5980c5 {
    list-style: none;
}

.footer-links-5980c5 li {
    margin-bottom: 12px;
}

.footer-links-5980c5 a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-5980c5 a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item-5b4115 {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item-5b4115 i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-contact-item-5b4115 p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-b4913b {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom-b4913b p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-b4913b a {
    color: var(--accent-gold);
}

/* ==================== 返回顶部 ==================== */
.back-to-top-6b2fef {
    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-6b2fef.visible-b92cb5 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-6b2fef:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.back-to-top-6b2fef i {
    font-size: 1.2rem;
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid-6d1a4d,
    .advantages-grid-f434c3,
    .products-grid-215a52,
    .news-grid-d8de9b,
    .reviews-grid-164484 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-9acfff {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-wrapper-f1c288,
    .contact-wrapper-9e27ff {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image-861422 {
        order: -1;
    }

    .hero-b69add h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-103979 {
        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-103979.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle-e5796b {
        display: flex;
    }

    .mobile-toggle-e5796b.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-e5796b.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-e5796b.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-b69add {
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-b69add h1 {
        font-size: 2rem;
    }

    .hero-subtitle-07bccc {
        font-size: 1rem;
    }

    .hero-buttons-665674 {
        flex-direction: column;
        align-items: center;
    }

    .section-62d448 {
        padding: 60px 0;
    }

    .section-header-17fe99 h2 {
        font-size: 1.75rem;
    }

    .services-grid-6d1a4d,
    .advantages-grid-f434c3,
    .products-grid-215a52,
    .news-grid-d8de9b,
    .reviews-grid-164484 {
        grid-template-columns: 1fr;
    }

    .about-features-6a7786 {
        grid-template-columns: 1fr;
    }

    .about-image-accent-1908d6 {
        display: none;
    }

    .form-row-eb3bf4 {
        grid-template-columns: 1fr;
    }

    .footer-grid-9acfff {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-ff40e9 {
        justify-content: center;
    }

    .footer-column-2481b5 h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .back-to-top-6b2fef {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}