/* ==================== 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-c5155b {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-dbbfa7 {
    padding: 80px 0;
}

.section-header-a876ab {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-a876ab h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-header-a876ab h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gold);
}

.section-header-a876ab p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 0;
}

.section-label-181c30 {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 500;
}

.btn-06f764 {
    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-919620 {
    background: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
}

.btn-primary-919620:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-736f41 {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-736f41:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ==================== 头部导航 ==================== */
.header-a505b2 {
    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-a505b2.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-40efdc {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-73619c {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo-73619c span {
    color: var(--accent-gold);
}

.nav-menu-991168 {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu-991168 a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.nav-menu-991168 a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-menu-991168 a:hover {
    color: var(--primary-color);
}

.nav-menu-991168 a:hover::after {
    width: 100%;
}

.mobile-toggle-f74974 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-f74974 span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== 首页横幅 ==================== */
.hero-8db67a {
    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-8db67a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("../imgs/banner.jpg") center/cover;
    opacity: 0.2;
}

.hero-content-019c6d {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-8db67a h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-0c3de5 {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons-692b17 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn-74ded7 {
    padding: 16px 50px;
    font-size: 1.05rem;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-8db67a .btn-gold-621115 {
    background: var(--accent-gold);
    color: var(--primary-color);
    border: 2px solid var(--accent-gold);
}

.hero-8db67a .btn-gold-621115: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-6bb17d {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-6bb17d 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-a2a40a {
    background: var(--bg-light);
}

.services-grid-a20c0a {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-125103 {
    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-125103:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-icon-150c68 {
    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-150c68 i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-icon-150c68::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    opacity: 0.5;
}

.service-card-125103 h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card-125103 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==================== 服务优势 ==================== */
.advantages-c87fee {
    background: var(--primary-color);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.advantages-c87fee::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-c87fee .section-header-a876ab h2 {
    color: var(--bg-white);
}

.advantages-c87fee .section-header-a876ab p {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid-4f74ee {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item-511b40 {
    text-align: center;
    padding: 30px;
    position: relative;
}

.advantage-number-ee227f {
    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-afefee {
    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-afefee i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.advantage-item-511b40 h3 {
    font-size: 1.35rem;
    color: var(--bg-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.advantage-item-511b40 p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ==================== 关于我们 ==================== */
.about-bcfbb4 {
    background: var(--bg-white);
}

.about-wrapper-ea7ba9 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-95416c {
    position: relative;
}

.about-image-main-ba7651 {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main-ba7651 img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-accent-d992dd {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    z-index: -1;
}

.about-content-2f1451 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content-2f1451 h2 {
    font-size: 2.25rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.about-intro-5ad609 {
    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-2f1451 p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-features-07b5c8 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-5d35b6 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-5d35b6 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-5d35b6 span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 产品案例 ==================== */
.products-7cd2f3 {
    background: var(--bg-light);
}

.products-grid-90054d {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-2aabc5 {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card-2aabc5:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-92d9d8 {
    height: 220px;
    overflow: hidden;
}

.product-image-92d9d8 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-2aabc5:hover .product-image-92d9d8 img {
    transform: scale(1.1);
}

.product-content-c811c8 {
    padding: 25px;
}

.product-content-c811c8 h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.product-content-c811c8 p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.product-tag-db0b35 {
    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-ccfcc8 {
    background: var(--bg-white);
}

.news-grid-a2a1df {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-834fc3 {
    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-834fc3:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-54de8d {
    height: 180px;
    overflow: hidden;
}

.news-image-54de8d img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card-834fc3:hover .news-image-54de8d img {
    transform: scale(1.05);
}

.news-content-5f34b0 {
    padding: 25px;
}

.news-meta-c37d22 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

.news-meta-c37d22 i {
    color: var(--accent-gold);
}

.news-content-5f34b0 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-5f34b0 h3:hover {
    color: var(--accent-gold);
}

.news-content-5f34b0 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-7f731c {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.news-link-7f731c:hover {
    color: var(--accent-gold);
}

.news-link-7f731c i {
    transition: transform 0.3s ease;
}

.news-link-7f731c:hover i {
    transform: translateX(5px);
}

/* ==================== 常见问题 ==================== */
.faq-7fe083 {
    background: var(--bg-light);
}

.faq-container-849c10 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-f6bc7e {
    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-f6bc7e:hover {
    border-color: var(--accent-gold);
}

.faq-question-4a7c52 {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question-4a7c52 h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.faq-question-4a7c52 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-ce651e {
    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-ce651e i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item-f6bc7e.active .faq-toggle-ce651e {
    background: var(--accent-gold);
}

.faq-item-f6bc7e.active .faq-toggle-ce651e i {
    color: var(--bg-white);
    transform: rotate(180deg);
}

.faq-answer-9f7ce2 {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item-f6bc7e.active .faq-answer-9f7ce2 {
    max-height: 500px;
}

.faq-answer-content-b437e0 {
    padding: 0 30px 25px;
    color: var(--text-light);
    padding-left: 80px;
    line-height: 1.8;
}

/* ==================== 客户评价 ==================== */
.reviews-b2b891 {
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.reviews-b2b891::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-b2b891 .section-header-a876ab h2,
.reviews-b2b891 .section-header-a876ab p {
    color: var(--bg-white);
}

.reviews-grid-d1f7e2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-0de329 {
    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-0de329:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.review-header-da8876 {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-avatar-12da44 {
    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-12da44 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info-d1b213 h4 {
    font-size: 1.1rem;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.reviewer-info-d1b213 span {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.review-rating-b789e1 {
    margin-bottom: 15px;
}

.review-rating-b789e1 i {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-right: 3px;
}

.review-content-de50f8 {
    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-de50f8::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-b3ae1a {
    background: var(--bg-white);
}

.contact-wrapper-fc07f1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-20de5b h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.contact-info-20de5b h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info-20de5b > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details-d642d5 {
    margin-bottom: 30px;
}

.contact-item-83601a {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon-97a8f7 {
    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-97a8f7 i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-item-text-b9dfa4 h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item-text-b9dfa4 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-119e3b {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-title-c22f3b {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group-f92d96 {
    margin-bottom: 20px;
}

.form-group-f92d96 label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group-f92d96 input,
.form-group-f92d96 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-f92d96 input:focus,
.form-group-f92d96 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group-f92d96 textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row-30d5d0 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-27ef67 {
    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-27ef67:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Flink */
.flink-section-94b6ce {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-ac843d{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-94b6ce li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-94b6ce a{
    color: #718096;
    text-decoration: none;
}
/* ==================== 页脚 ==================== */
.footer-5c03e9 {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-grid-d1b95a {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-2ff6dd .logo-73619c {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-2ff6dd p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social-2182d3 {
    display: flex;
    gap: 12px;
}

.footer-social-2182d3 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-2182d3 a:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-social-2182d3 a i {
    font-size: 1rem;
}

.footer-column-344b86 h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    font-family: 'Noto Sans SC', sans-serif;
}

.footer-column-344b86 h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links-b1ac9b {
    list-style: none;
}

.footer-links-b1ac9b li {
    margin-bottom: 12px;
}

.footer-links-b1ac9b a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-b1ac9b a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item-c22bcc {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item-c22bcc i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-contact-item-c22bcc p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-4bd7b7 {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom-4bd7b7 p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-4bd7b7 a {
    color: var(--accent-gold);
}

/* ==================== 返回顶部 ==================== */
.back-to-top-f92ee6 {
    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-f92ee6.visible-deda88 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-f92ee6:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.back-to-top-f92ee6 i {
    font-size: 1.2rem;
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid-a20c0a,
    .advantages-grid-4f74ee,
    .products-grid-90054d,
    .news-grid-a2a1df,
    .reviews-grid-d1f7e2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-d1b95a {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-wrapper-ea7ba9,
    .contact-wrapper-fc07f1 {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image-95416c {
        order: -1;
    }

    .hero-8db67a h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-991168 {
        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-991168.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle-f74974 {
        display: flex;
    }

    .mobile-toggle-f74974.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-f74974.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-f74974.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-8db67a {
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-8db67a h1 {
        font-size: 2rem;
    }

    .hero-subtitle-0c3de5 {
        font-size: 1rem;
    }

    .hero-buttons-692b17 {
        flex-direction: column;
        align-items: center;
    }

    .section-dbbfa7 {
        padding: 60px 0;
    }

    .section-header-a876ab h2 {
        font-size: 1.75rem;
    }

    .services-grid-a20c0a,
    .advantages-grid-4f74ee,
    .products-grid-90054d,
    .news-grid-a2a1df,
    .reviews-grid-d1f7e2 {
        grid-template-columns: 1fr;
    }

    .about-features-07b5c8 {
        grid-template-columns: 1fr;
    }

    .about-image-accent-d992dd {
        display: none;
    }

    .form-row-30d5d0 {
        grid-template-columns: 1fr;
    }

    .footer-grid-d1b95a {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-2182d3 {
        justify-content: center;
    }

    .footer-column-344b86 h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .back-to-top-f92ee6 {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}