/* ==================== 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-095f49 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-ccb6a6 {
    padding: 80px 0;
}

.section-header-f62503 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-f62503 h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-header-f62503 h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gold);
}

.section-header-f62503 p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 0;
}

.section-label-376b83 {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 500;
}

.btn-d1de65 {
    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-fcc9e3 {
    background: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
}

.btn-primary-fcc9e3:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-b56b2f {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-b56b2f:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ==================== 头部导航 ==================== */
.header-79cd5a {
    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-79cd5a.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-0fcb96 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-11e45b {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo-11e45b span {
    color: var(--accent-gold);
}

.nav-menu-dae5d9 {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu-dae5d9 a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.nav-menu-dae5d9 a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-menu-dae5d9 a:hover {
    color: var(--primary-color);
}

.nav-menu-dae5d9 a:hover::after {
    width: 100%;
}

.mobile-toggle-2760d1 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-2760d1 span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== 首页横幅 ==================== */
.hero-649620 {
    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-649620::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("../imgs/banner.jpg") center/cover;
    opacity: 0.2;
}

.hero-content-bc9694 {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-649620 h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-53b542 {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons-fe8abb {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn-0eed05 {
    padding: 16px 50px;
    font-size: 1.05rem;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-649620 .btn-gold-5a7e26 {
    background: var(--accent-gold);
    color: var(--primary-color);
    border: 2px solid var(--accent-gold);
}

.hero-649620 .btn-gold-5a7e26: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-924294 {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-924294 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-42a484 {
    background: var(--bg-light);
}

.services-grid-b0bc23 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-9f7c2d {
    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-9f7c2d:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-icon-72eb32 {
    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-72eb32 i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-icon-72eb32::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    opacity: 0.5;
}

.service-card-9f7c2d h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card-9f7c2d p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==================== 服务优势 ==================== */
.advantages-f3aa31 {
    background: var(--primary-color);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.advantages-f3aa31::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-f3aa31 .section-header-f62503 h2 {
    color: var(--bg-white);
}

.advantages-f3aa31 .section-header-f62503 p {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid-ddb52e {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item-72406f {
    text-align: center;
    padding: 30px;
    position: relative;
}

.advantage-number-7c60bd {
    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-899dcb {
    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-899dcb i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.advantage-item-72406f h3 {
    font-size: 1.35rem;
    color: var(--bg-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.advantage-item-72406f p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ==================== 关于我们 ==================== */
.about-b0d079 {
    background: var(--bg-white);
}

.about-wrapper-a591c0 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-4cbfaf {
    position: relative;
}

.about-image-main-924b75 {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main-924b75 img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-accent-126ac8 {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    z-index: -1;
}

.about-content-c157eb h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content-c157eb h2 {
    font-size: 2.25rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.about-intro-e2100e {
    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-c157eb p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-features-1a0829 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-e5de7c {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-e5de7c 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-e5de7c span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 产品案例 ==================== */
.products-3506d6 {
    background: var(--bg-light);
}

.products-grid-c9228d {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-921070 {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card-921070:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-27864a {
    height: 220px;
    overflow: hidden;
}

.product-image-27864a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-921070:hover .product-image-27864a img {
    transform: scale(1.1);
}

.product-content-b9340d {
    padding: 25px;
}

.product-content-b9340d h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.product-content-b9340d p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.product-tag-8521ed {
    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-04087a {
    background: var(--bg-white);
}

.news-grid-e14ce6 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-730aac {
    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-730aac:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-7a0d4b {
    height: 180px;
    overflow: hidden;
}

.news-image-7a0d4b img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card-730aac:hover .news-image-7a0d4b img {
    transform: scale(1.05);
}

.news-content-692476 {
    padding: 25px;
}

.news-meta-a3d6be {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

.news-meta-a3d6be i {
    color: var(--accent-gold);
}

.news-content-692476 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-692476 h3:hover {
    color: var(--accent-gold);
}

.news-content-692476 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-11b5b4 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.news-link-11b5b4:hover {
    color: var(--accent-gold);
}

.news-link-11b5b4 i {
    transition: transform 0.3s ease;
}

.news-link-11b5b4:hover i {
    transform: translateX(5px);
}

/* ==================== 常见问题 ==================== */
.faq-8c4054 {
    background: var(--bg-light);
}

.faq-container-7f2e3c {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-f7958c {
    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-f7958c:hover {
    border-color: var(--accent-gold);
}

.faq-question-5382fa {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question-5382fa h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.faq-question-5382fa 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-7218a8 {
    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-7218a8 i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item-f7958c.active .faq-toggle-7218a8 {
    background: var(--accent-gold);
}

.faq-item-f7958c.active .faq-toggle-7218a8 i {
    color: var(--bg-white);
    transform: rotate(180deg);
}

.faq-answer-01e247 {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item-f7958c.active .faq-answer-01e247 {
    max-height: 500px;
}

.faq-answer-content-b26278 {
    padding: 0 30px 25px;
    color: var(--text-light);
    padding-left: 80px;
    line-height: 1.8;
}

/* ==================== 客户评价 ==================== */
.reviews-76620d {
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.reviews-76620d::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-76620d .section-header-f62503 h2,
.reviews-76620d .section-header-f62503 p {
    color: var(--bg-white);
}

.reviews-grid-075e64 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-db38e2 {
    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-db38e2:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.review-header-fd23d2 {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-avatar-72fa07 {
    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-72fa07 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info-e058ae h4 {
    font-size: 1.1rem;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.reviewer-info-e058ae span {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.review-rating-07e948 {
    margin-bottom: 15px;
}

.review-rating-07e948 i {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-right: 3px;
}

.review-content-a553e3 {
    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-a553e3::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-d71a94 {
    background: var(--bg-white);
}

.contact-wrapper-5371c6 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-b29686 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.contact-info-b29686 h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info-b29686 > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details-b633f9 {
    margin-bottom: 30px;
}

.contact-item-03891c {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon-13d934 {
    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-13d934 i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-item-text-9c7269 h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item-text-9c7269 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-d05014 {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-title-0d7fbc {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group-0bf27e {
    margin-bottom: 20px;
}

.form-group-0bf27e label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group-0bf27e input,
.form-group-0bf27e 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-0bf27e input:focus,
.form-group-0bf27e textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group-0bf27e textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row-7b7825 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-a753fe {
    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-a753fe:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Flink */
.flink-section-96671f {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-d668fe{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-96671f li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-96671f a{
    color: #718096;
    text-decoration: none;
}
/* ==================== 页脚 ==================== */
.footer-72841e {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-grid-6ed794 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-9f0788 .logo-11e45b {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-9f0788 p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social-5af597 {
    display: flex;
    gap: 12px;
}

.footer-social-5af597 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-5af597 a:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-social-5af597 a i {
    font-size: 1rem;
}

.footer-column-b3ee40 h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    font-family: 'Noto Sans SC', sans-serif;
}

.footer-column-b3ee40 h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links-cf1c30 {
    list-style: none;
}

.footer-links-cf1c30 li {
    margin-bottom: 12px;
}

.footer-links-cf1c30 a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-cf1c30 a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item-edb24a {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item-edb24a i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-contact-item-edb24a p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-9ae70e {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom-9ae70e p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-9ae70e a {
    color: var(--accent-gold);
}

/* ==================== 返回顶部 ==================== */
.back-to-top-84527e {
    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-84527e.visible-e7f694 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-84527e:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.back-to-top-84527e i {
    font-size: 1.2rem;
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid-b0bc23,
    .advantages-grid-ddb52e,
    .products-grid-c9228d,
    .news-grid-e14ce6,
    .reviews-grid-075e64 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-6ed794 {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-wrapper-a591c0,
    .contact-wrapper-5371c6 {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image-4cbfaf {
        order: -1;
    }

    .hero-649620 h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-dae5d9 {
        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-dae5d9.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle-2760d1 {
        display: flex;
    }

    .mobile-toggle-2760d1.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-2760d1.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-2760d1.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-649620 {
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-649620 h1 {
        font-size: 2rem;
    }

    .hero-subtitle-53b542 {
        font-size: 1rem;
    }

    .hero-buttons-fe8abb {
        flex-direction: column;
        align-items: center;
    }

    .section-ccb6a6 {
        padding: 60px 0;
    }

    .section-header-f62503 h2 {
        font-size: 1.75rem;
    }

    .services-grid-b0bc23,
    .advantages-grid-ddb52e,
    .products-grid-c9228d,
    .news-grid-e14ce6,
    .reviews-grid-075e64 {
        grid-template-columns: 1fr;
    }

    .about-features-1a0829 {
        grid-template-columns: 1fr;
    }

    .about-image-accent-126ac8 {
        display: none;
    }

    .form-row-7b7825 {
        grid-template-columns: 1fr;
    }

    .footer-grid-6ed794 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-5af597 {
        justify-content: center;
    }

    .footer-column-b3ee40 h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .back-to-top-84527e {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}