/* ==================== 基础样式 ==================== */
:root {
    --primary: #f14f71;
    --primary-light: #f6a6b6;
    --primary-dark: #d93d5f;
    --accent: #ffdfe4;
    --bg: #fff0f2;
    --text: #333333;
    --text-light: #999999;
    --white: #ffffff;
    --shadow: 0 20px 40px rgba(241, 79, 113, 0.15);
    --shadow-lg: 0 25px 50px rgba(241, 79, 113, 0.25);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== 按钮样式 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 15px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow);
}

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

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

/* ==================== 导航栏 ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 240, 242, 0.9);
    backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 56px;
    width: auto;
    transition: all 0.3s ease;
}

.navbar.scrolled .logo img {
    filter: none;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: color 0.3s ease;
}

.navbar.scrolled .nav-link {
    color: var(--text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 240, 242, 0.95);
    backdrop-filter: blur(12px);
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

.mobile-nav-link {
    color: var(--text);
    text-decoration: none;
    font-size: 16px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* ==================== Hero区域 ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent) 100%);
    overflow: hidden;
    padding-top: 100px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    filter: blur(40px);
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    top: 30%;
    right: 10%;
    animation: float 8s ease-in-out infinite 1s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    bottom: 20%;
    left: 30%;
    animation: float 7s ease-in-out infinite 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    color: var(--white);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title .highlight {
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 4px;
    z-index: -1;
}

.hero-desc {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    margin-left: auto;
    display: block;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 4s ease-in-out infinite;
}

.card-1 {
    top: -20px;
    right: -20px;
}

.card-2 {
    bottom: 40px;
    left: -30px;
    animation-delay: 2s;
}

.card-icon {
    width: 40px;
    height: 40px;
    background: rgba(241, 79, 113, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.card-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-light);
}

.wave-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    line-height: 0;
}

.wave-bottom svg {
    width: 100%;
    height: auto;
}

/* ==================== 通用板块样式 ==================== */
section {
    padding: 100px 0;
    position: relative;
}

.section-badge {
    display: inline-block;
    background: rgba(241, 79, 113, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
}

.section-title .highlight {
    color: var(--primary);
}

.section-desc {
    font-size: 18px;
    color: var(--text-light);
    max-width: 500px;
}

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

.section-header.flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    text-align: left;
}

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

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

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.stats-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 32px;
}

.stats-item {
    text-align: center;
}

.stats-item:not(:last-child) {
    border-right: 1px solid rgba(0,0,0,0.05);
    padding-right: 32px;
}

.stats-number {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.stats-label {
    font-size: 12px;
    color: var(--text-light);
}

.about-desc {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-card {
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(241, 79, 113, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.feature-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-light);
}

/* ==================== 产品分类 ==================== */
.categories {
    background: linear-gradient(180deg, var(--bg) 0%, var(--white) 50%, var(--bg) 100%);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
}

.category-image {
    position: relative;
    aspect-ratio: 1;
}

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

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--white);
}

.category-count {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255,255,255,0.9);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
}

.category-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.category-desc {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 12px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.category-card:hover .category-desc {
    opacity: 1;
    transform: translateY(0);
}

.category-link {
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease 0.1s;
}

.category-card:hover .category-link {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 品牌优势 ==================== */
.advantages {
    background: linear-gradient(135deg, rgba(241, 79, 113, 0.05) 0%, var(--bg) 50%, var(--white) 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image {
    position: relative;
}

.advantages-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.quality-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 20px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    max-width: 220px;
}

.quality-icon {
    width: 48px;
    height: 48px;
    background: rgba(241, 79, 113, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 12px;
}

.quality-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.quality-subtitle {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.quality-stars {
    font-size: 14px;
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.advantage-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    box-shadow: var(--shadow);
}

.advantage-icon {
    width: 48px;
    height: 48px;
    background: rgba(241, 79, 113, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.advantage-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.advantage-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.advantage-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.benefit-tag {
    font-size: 12px;
    color: var(--text-light);
    background: rgba(0,0,0,0.03);
    padding: 4px 10px;
    border-radius: 50px;
}

/* ==================== 客户评价 ==================== */
.testimonials {
    background: linear-gradient(180deg, var(--white) 0%, var(--bg) 50%, var(--white) 100%);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--white);
    padding: 48px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: rgba(241, 79, 113, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.testimonial-content {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.testimonial-avatar {
    position: relative;
}

.testimonial-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.7;
}

.avatar-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 28px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.testimonial-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.testimonial-rating {
    font-size: 14px;
}

.testimonial-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 24px;
}

.testimonial-product {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(241, 79, 113, 0.05);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
}

.testimonial-product strong {
    color: var(--primary);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.dot {
    width: 8px;
    height: 8px;
    background: rgba(241, 79, 113, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 32px;
    border-radius: 4px;
    background: var(--primary);
}

/* ==================== 博客 ==================== */
.blog {
    background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.blog-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.blog-card-featured {
    grid-row: span 2;
}

.blog-image {
    position: relative;
    height: 280px;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--white);
}

.blog-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
}

.blog-category {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    margin-bottom: 12px;
    width: fit-content;
}

.blog-title {
    font-size: 22px;
    font-weight: 600;
}

.blog-content {
    padding: 24px;
}

.blog-excerpt {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--text-light);
}

.blog-link {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.blog-card-small {
    display: grid;
    grid-template-columns: 180px 1fr;
}

.blog-image-small {
    position: relative;
    height: 100%;
    min-height: 140px;
}

.blog-image-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-category-small {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255,255,255,0.9);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 500;
}

.blog-content-small {
    padding: 20px;
}

.blog-title-small {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.blog-excerpt-small {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 12px;
}

.blog-meta-small {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-light);
}

/* ==================== 微信公众号 ==================== */
.wechat {
    padding: 60px 0;
}

.wechat-card {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 24px;
    padding: 48px;
    overflow: hidden;
}

.wechat-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.wechat-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    filter: blur(40px);
}

.wechat-shape-1 {
    width: 200px;
    height: 200px;
    top: -50px;
    right: -50px;
}

.wechat-shape-2 {
    width: 150px;
    height: 150px;
    bottom: -30px;
    left: 30%;
}

.wechat-content {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
}

.wechat-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.wechat-desc {
    font-size: 16px;
    opacity: 0.9;
}

.wechat-qr {
    background: var(--white);
    padding: 12px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.wechat-qr img {
    width: 140px;
    height: 140px;
    border-radius: 8px;
}

/* ==================== 页脚 ==================== */
.footer {
    background: rgba(255, 223, 228, 0.5);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 64px;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 24px;
    max-width: 280px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-light);
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0,0,0,0.05);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-light);
}

.footer-beian {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.footer-beian a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-beian a:hover {
    color: var(--primary);
}

.beian-divider {
    color: var(--text-light);
    opacity: 0.5;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-image img {
        margin: 0 auto;
        max-width: 300px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-card-featured {
        grid-row: auto;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-card {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stats-item:not(:last-child) {
        border-right: none;
        padding-right: 0;
    }
    
    .quality-card {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 20px;
    }
    
    .blog-card-small {
        grid-template-columns: 1fr;
    }
    
    .blog-image-small {
        height: 160px;
    }
    
    .wechat-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-beian {
        flex-direction: column;
        gap: 8px;
    }
    
    .beian-divider {
        display: none;
    }
    
    .section-header.flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .testimonial-card {
        padding: 30px;
    }
    
    .floating-card {
        display: none;
    }
}

/* ==================== 滚动条样式 ==================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==================== 选中文字样式 ==================== */
::selection {
    background: var(--primary);
    color: var(--white);
}