/* ==================== 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-39c1ca {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-c29f85 {
    padding: 80px 0;
}

.section-header-424d2e {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-424d2e h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-header-424d2e h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gold);
}

.section-header-424d2e p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 0;
}

.section-label-8b36e6 {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 500;
}

.btn-6a93d7 {
    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-9b4132 {
    background: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
}

.btn-primary-9b4132:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-e3dbb9 {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-e3dbb9:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* ==================== 头部导航 ==================== */
.header-8cedbb {
    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-8cedbb.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-690f97 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-9ece36 {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo-9ece36 span {
    color: var(--accent-gold);
}

.nav-menu-097627 {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu-097627 a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.nav-menu-097627 a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-menu-097627 a:hover {
    color: var(--primary-color);
}

.nav-menu-097627 a:hover::after {
    width: 100%;
}

.mobile-toggle-26a108 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-26a108 span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== 首页横幅 ==================== */
.hero-6ac75b {
    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-6ac75b::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("../imgs/banner.jpg") center/cover;
    opacity: 0.2;
}

.hero-content-771b1c {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-6ac75b h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-606ca4 {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons-b6ec82 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn-eeed87 {
    padding: 16px 50px;
    font-size: 1.05rem;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-6ac75b .btn-gold-bed5bf {
    background: var(--accent-gold);
    color: var(--primary-color);
    border: 2px solid var(--accent-gold);
}

.hero-6ac75b .btn-gold-bed5bf: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-17c95c {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-17c95c 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-4f64c0 {
    background: var(--bg-light);
}

.services-grid-21bc34 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-b01077 {
    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-b01077:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-icon-3bc079 {
    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-3bc079 i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-icon-3bc079::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    opacity: 0.5;
}

.service-card-b01077 h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card-b01077 p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==================== 服务优势 ==================== */
.advantages-4c06ed {
    background: var(--primary-color);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.advantages-4c06ed::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-4c06ed .section-header-424d2e h2 {
    color: var(--bg-white);
}

.advantages-4c06ed .section-header-424d2e p {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid-43dfc4 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

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

.advantage-number-bfd0ce {
    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-1cc9c5 {
    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-1cc9c5 i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

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

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

/* ==================== 关于我们 ==================== */
.about-f01afb {
    background: var(--bg-white);
}

.about-wrapper-fe4c0b {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-c0b421 {
    position: relative;
}

.about-image-main-8f4afc {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main-8f4afc img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-accent-5dfc6c {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    z-index: -1;
}

.about-content-225876 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content-225876 h2 {
    font-size: 2.25rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.about-intro-aa30c4 {
    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-225876 p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.about-features-ff3838 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-032533 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-032533 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-032533 span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 产品案例 ==================== */
.products-fbc866 {
    background: var(--bg-light);
}

.products-grid-e57f96 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-9e7944 {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card-9e7944:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-7ccf48 {
    height: 220px;
    overflow: hidden;
}

.product-image-7ccf48 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-9e7944:hover .product-image-7ccf48 img {
    transform: scale(1.1);
}

.product-content-53bc4f {
    padding: 25px;
}

.product-content-53bc4f h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.product-content-53bc4f p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.product-tag-5672af {
    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-b0df84 {
    background: var(--bg-white);
}

.news-grid-37966d {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-8ff25e {
    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-8ff25e:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-7f667a {
    height: 180px;
    overflow: hidden;
}

.news-image-7f667a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card-8ff25e:hover .news-image-7f667a img {
    transform: scale(1.05);
}

.news-content-5a3572 {
    padding: 25px;
}

.news-meta-fda4c7 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

.news-meta-fda4c7 i {
    color: var(--accent-gold);
}

.news-content-5a3572 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-5a3572 h3:hover {
    color: var(--accent-gold);
}

.news-content-5a3572 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-cbc96e {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.news-link-cbc96e:hover {
    color: var(--accent-gold);
}

.news-link-cbc96e i {
    transition: transform 0.3s ease;
}

.news-link-cbc96e:hover i {
    transform: translateX(5px);
}

/* ==================== 常见问题 ==================== */
.faq-8beee3 {
    background: var(--bg-light);
}

.faq-container-2de86a {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-7af60f {
    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-7af60f:hover {
    border-color: var(--accent-gold);
}

.faq-question-3ef19f {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question-3ef19f h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 15px;
}

.faq-question-3ef19f 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-2b0940 {
    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-2b0940 i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item-7af60f.active .faq-toggle-2b0940 {
    background: var(--accent-gold);
}

.faq-item-7af60f.active .faq-toggle-2b0940 i {
    color: var(--bg-white);
    transform: rotate(180deg);
}

.faq-answer-9d8e6a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item-7af60f.active .faq-answer-9d8e6a {
    max-height: 500px;
}

.faq-answer-content-f3583f {
    padding: 0 30px 25px;
    color: var(--text-light);
    padding-left: 80px;
    line-height: 1.8;
}

/* ==================== 客户评价 ==================== */
.reviews-936eb4 {
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.reviews-936eb4::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-936eb4 .section-header-424d2e h2,
.reviews-936eb4 .section-header-424d2e p {
    color: var(--bg-white);
}

.reviews-grid-640f09 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-9b9046 {
    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-9b9046:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.review-header-67315f {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-avatar-3c1cfd {
    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-3c1cfd img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info-deaa62 h4 {
    font-size: 1.1rem;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.reviewer-info-deaa62 span {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.review-rating-06417d {
    margin-bottom: 15px;
}

.review-rating-06417d i {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-right: 3px;
}

.review-content-b27bd8 {
    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-b27bd8::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-f8a602 {
    background: var(--bg-white);
}

.contact-wrapper-6e1ffd {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-61be57 h3 {
    font-size: 1rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.contact-info-61be57 h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-info-61be57 > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details-734823 {
    margin-bottom: 30px;
}

.contact-item-da747d {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon-d18fdc {
    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-d18fdc i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-item-text-adb6dc h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item-text-adb6dc p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-570d41 {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-title-a006a9 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group-75b61d {
    margin-bottom: 20px;
}

.form-group-75b61d label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group-75b61d input,
.form-group-75b61d 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-75b61d input:focus,
.form-group-75b61d textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group-75b61d textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row-540d8c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-b1d64b {
    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-b1d64b:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Flink */
.flink-section-be9888 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-12e59c{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-be9888 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-be9888 a{
    color: #718096;
    text-decoration: none;
}
/* ==================== 页脚 ==================== */
.footer-155ad2 {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-grid-9d07a1 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-a6aa95 .logo-9ece36 {
    color: var(--bg-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand-a6aa95 p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social-f0f824 {
    display: flex;
    gap: 12px;
}

.footer-social-f0f824 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-f0f824 a:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-social-f0f824 a i {
    font-size: 1rem;
}

.footer-column-d2f3ca h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    font-family: 'Noto Sans SC', sans-serif;
}

.footer-column-d2f3ca h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-links-c39fab {
    list-style: none;
}

.footer-links-c39fab li {
    margin-bottom: 12px;
}

.footer-links-c39fab a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links-c39fab a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item-b01087 {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact-item-b01087 i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-contact-item-b01087 p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-c63768 {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom-c63768 p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-c63768 a {
    color: var(--accent-gold);
}

/* ==================== 返回顶部 ==================== */
.back-to-top-d5ccbe {
    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-d5ccbe.visible-7434a2 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-d5ccbe:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.back-to-top-d5ccbe i {
    font-size: 1.2rem;
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 1024px) {
    .services-grid-21bc34,
    .advantages-grid-43dfc4,
    .products-grid-e57f96,
    .news-grid-37966d,
    .reviews-grid-640f09 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-9d07a1 {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-wrapper-fe4c0b,
    .contact-wrapper-6e1ffd {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image-c0b421 {
        order: -1;
    }

    .hero-6ac75b h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-097627 {
        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-097627.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle-26a108 {
        display: flex;
    }

    .mobile-toggle-26a108.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-26a108.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-26a108.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-6ac75b {
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-6ac75b h1 {
        font-size: 2rem;
    }

    .hero-subtitle-606ca4 {
        font-size: 1rem;
    }

    .hero-buttons-b6ec82 {
        flex-direction: column;
        align-items: center;
    }

    .section-c29f85 {
        padding: 60px 0;
    }

    .section-header-424d2e h2 {
        font-size: 1.75rem;
    }

    .services-grid-21bc34,
    .advantages-grid-43dfc4,
    .products-grid-e57f96,
    .news-grid-37966d,
    .reviews-grid-640f09 {
        grid-template-columns: 1fr;
    }

    .about-features-ff3838 {
        grid-template-columns: 1fr;
    }

    .about-image-accent-5dfc6c {
        display: none;
    }

    .form-row-540d8c {
        grid-template-columns: 1fr;
    }

    .footer-grid-9d07a1 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-f0f824 {
        justify-content: center;
    }

    .footer-column-d2f3ca h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .back-to-top-d5ccbe {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}