/* ==================== 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-ac9a15 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-80c023 {
    padding: 80px 0;
}

.section-header-363e18 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-363e18 h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-header-363e18 h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gold);
}

.section-header-363e18 p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 0;
}

.section-label-a8a0f7 {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 500;
}

.btn-38ac64 {
    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-9b3fc6 {
    background: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
}

.btn-primary-9b3fc6:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-903ace {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-903ace:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ==================== 头部导航 ==================== */
.header-3e4af8 {
    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-3e4af8.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-c2b011 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-15390d {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo-15390d span {
    color: var(--accent-gold);
}

.nav-menu-1346ab {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu-1346ab a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.nav-menu-1346ab a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-menu-1346ab a:hover {
    color: var(--primary-color);
}

.nav-menu-1346ab a:hover::after {
    width: 100%;
}

.mobile-toggle-eaa738 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-eaa738 span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== 首页横幅 ==================== */
.hero-de43bd {
    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-de43bd::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("../imgs/banner.jpg") center/cover;
    opacity: 0.2;
}

.hero-content-1f2c8e {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-de43bd h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-9fe80a {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons-00156b {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn-de0a95 {
    padding: 16px 50px;
    font-size: 1.05rem;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-de43bd .btn-gold-18c992 {
    background: var(--accent-gold);
    color: var(--primary-color);
    border: 2px solid var(--accent-gold);
}

.hero-de43bd .btn-gold-18c992: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-e49956 {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-e49956 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-95a0a7 {
    background: var(--bg-light);
}

.services-grid-59e080 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-62c781 {
    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-62c781:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-icon-9d7054 {
    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-9d7054 i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-icon-9d7054::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    opacity: 0.5;
}

.service-card-62c781 h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card-62c781 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==================== 服务优势 ==================== */
.advantages-651432 {
    background: var(--primary-color);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.advantages-651432::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-651432 .section-header-363e18 h2 {
    color: var(--bg-white);
}

.advantages-651432 .section-header-363e18 p {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid-b90bbf {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item-34824a {
    text-align: center;
    padding: 30px;
    position: relative;
}

.advantage-number-e87293 {
    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-b70568 {
    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-b70568 i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.advantage-item-34824a h3 {
    font-size: 1.35rem;
    color: var(--bg-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.advantage-item-34824a p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ==================== 关于我们 ==================== */
.about-8c4b5e {
    background: var(--bg-white);
}

.about-wrapper-851ce2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-7a4f8f {
    position: relative;
}

.about-image-main-5be5fc {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main-5be5fc img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-accent-29b07d {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    z-index: -1;
}

.about-content-1f615f h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content-1f615f h2 {
    font-size: 2.25rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.about-intro-108812 {
    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-1f615f p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-features-c0018a {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-1968a1 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-1968a1 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-1968a1 span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 产品案例 ==================== */
.products-0d02d0 {
    background: var(--bg-light);
}

.products-grid-ae1b25 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-f8b1bf {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card-f8b1bf:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-e872c8 {
    height: 220px;
    overflow: hidden;
}

.product-image-e872c8 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-f8b1bf:hover .product-image-e872c8 img {
    transform: scale(1.1);
}

.product-content-b76710 {
    padding: 25px;
}

.product-content-b76710 h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.product-content-b76710 p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.product-tag-ae0c95 {
    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-d742c9 {
    background: var(--bg-white);
}

.news-grid-a65b3c {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-a56e7b {
    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-a56e7b:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-ddc363 {
    height: 180px;
    overflow: hidden;
}

.news-image-ddc363 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card-a56e7b:hover .news-image-ddc363 img {
    transform: scale(1.05);
}

.news-content-5c2332 {
    padding: 25px;
}

.news-meta-e0def1 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

.news-meta-e0def1 i {
    color: var(--accent-gold);
}

.news-content-5c2332 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-5c2332 h3:hover {
    color: var(--accent-gold);
}

.news-content-5c2332 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-864356 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.news-link-864356:hover {
    color: var(--accent-gold);
}

.news-link-864356 i {
    transition: transform 0.3s ease;
}

.news-link-864356:hover i {
    transform: translateX(5px);
}

/* ==================== 常见问题 ==================== */
.faq-bcdee4 {
    background: var(--bg-light);
}

.faq-container-541696 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-e41f80 {
    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-e41f80:hover {
    border-color: var(--accent-gold);
}

.faq-question-8d2d35 {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question-8d2d35 h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.faq-question-8d2d35 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-3be3ef {
    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-3be3ef i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item-e41f80.active .faq-toggle-3be3ef {
    background: var(--accent-gold);
}

.faq-item-e41f80.active .faq-toggle-3be3ef i {
    color: var(--bg-white);
    transform: rotate(180deg);
}

.faq-answer-43f499 {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item-e41f80.active .faq-answer-43f499 {
    max-height: 500px;
}

.faq-answer-content-a49679 {
    padding: 0 30px 25px;
    color: var(--text-light);
    padding-left: 80px;
    line-height: 1.8;
}

/* ==================== 客户评价 ==================== */
.reviews-27f21d {
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.reviews-27f21d::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-27f21d .section-header-363e18 h2,
.reviews-27f21d .section-header-363e18 p {
    color: var(--bg-white);
}

.reviews-grid-434e98 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-4bb7d1 {
    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-4bb7d1:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.review-header-f5c261 {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-avatar-0f367d {
    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-0f367d img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info-4681e8 h4 {
    font-size: 1.1rem;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.reviewer-info-4681e8 span {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.review-rating-b68445 {
    margin-bottom: 15px;
}

.review-rating-b68445 i {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-right: 3px;
}

.review-content-23aacb {
    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-23aacb::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-219c2b {
    background: var(--bg-white);
}

.contact-wrapper-d802c8 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-4324cb h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.contact-info-4324cb h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info-4324cb > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details-207b73 {
    margin-bottom: 30px;
}

.contact-item-edc560 {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon-8951b1 {
    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-8951b1 i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-item-text-f3b5c8 h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item-text-f3b5c8 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-dc22de {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-title-aa78b5 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group-97eea6 {
    margin-bottom: 20px;
}

.form-group-97eea6 label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group-97eea6 input,
.form-group-97eea6 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-97eea6 input:focus,
.form-group-97eea6 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group-97eea6 textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row-8c9687 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-6fbc9c {
    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-6fbc9c:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Flink */
.flink-section-001505 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-0e5438{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-001505 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-001505 a{
    color: #718096;
    text-decoration: none;
}
/* ==================== 页脚 ==================== */
.footer-67fd95 {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-grid-2788b5 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-3b5e61 .logo-15390d {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-3b5e61 p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social-807d5d {
    display: flex;
    gap: 12px;
}

.footer-social-807d5d 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-807d5d a:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-social-807d5d a i {
    font-size: 1rem;
}

.footer-column-8fe756 h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    font-family: 'Noto Sans SC', sans-serif;
}

.footer-column-8fe756 h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links-172d64 {
    list-style: none;
}

.footer-links-172d64 li {
    margin-bottom: 12px;
}

.footer-links-172d64 a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-172d64 a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item-e623e8 {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item-e623e8 i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-contact-item-e623e8 p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-ff6727 {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom-ff6727 p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-ff6727 a {
    color: var(--accent-gold);
}

/* ==================== 返回顶部 ==================== */
.back-to-top-5a70db {
    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-5a70db.visible-c7172f {
    opacity: 1;
    visibility: visible;
}

.back-to-top-5a70db:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.back-to-top-5a70db i {
    font-size: 1.2rem;
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid-59e080,
    .advantages-grid-b90bbf,
    .products-grid-ae1b25,
    .news-grid-a65b3c,
    .reviews-grid-434e98 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-2788b5 {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-wrapper-851ce2,
    .contact-wrapper-d802c8 {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image-7a4f8f {
        order: -1;
    }

    .hero-de43bd h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-1346ab {
        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-1346ab.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle-eaa738 {
        display: flex;
    }

    .mobile-toggle-eaa738.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-eaa738.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-eaa738.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-de43bd {
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-de43bd h1 {
        font-size: 2rem;
    }

    .hero-subtitle-9fe80a {
        font-size: 1rem;
    }

    .hero-buttons-00156b {
        flex-direction: column;
        align-items: center;
    }

    .section-80c023 {
        padding: 60px 0;
    }

    .section-header-363e18 h2 {
        font-size: 1.75rem;
    }

    .services-grid-59e080,
    .advantages-grid-b90bbf,
    .products-grid-ae1b25,
    .news-grid-a65b3c,
    .reviews-grid-434e98 {
        grid-template-columns: 1fr;
    }

    .about-features-c0018a {
        grid-template-columns: 1fr;
    }

    .about-image-accent-29b07d {
        display: none;
    }

    .form-row-8c9687 {
        grid-template-columns: 1fr;
    }

    .footer-grid-2788b5 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-807d5d {
        justify-content: center;
    }

    .footer-column-8fe756 h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .back-to-top-5a70db {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}