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

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    font-size: 14px;
    line-height: 1.6;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 顶部导航 */
.top-bar {
    background: linear-gradient(to bottom, #fafbfc, #f8f9fa);
    border-bottom: 1px solid #e9ecef;
    padding: 8px 0;
    font-size: 12px;
    color: #666;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.welcome {
    color: #666;
}

.top-links a {
    color: #666;
    text-decoration: none;
    margin-left: 15px;
    transition: color 0.3s;
}

.top-links a:hover {
    color: #1890ff;
}

/* 头部区域 */
.header {
    background: linear-gradient(to bottom, #ffffff, #fafbfc);
    padding: 24px 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

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

.logo {
    font-size: 32px;
    font-weight: bold;
    color: #1890ff;
    text-shadow: 2px 2px 4px rgba(24, 144, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 3px 3px 6px rgba(24, 144, 255, 0.3);
}

.logo span {
    color: #262626;
}

.search-box {
    flex: 1;
    max-width: 650px;
    margin: 0 40px;
}

.search-form {
    display: flex;
}

.search-input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid #1890ff;
    border-right: none;
    font-size: 14px;
    outline: none;
    border-radius: 4px 0 0 4px;
}

.search-btn {
    padding: 10px 35px;
    background-color: #1890ff;
    color: #fff;
    border: 2px solid #1890ff;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    border-radius: 0 4px 4px 0;
    transition: background-color 0.3s;
}

.search-btn:hover {
    background-color: #096dd9;
    border-color: #096dd9;
}

.header-actions {
    display: flex;
    gap: 15px;
}

.action-btn {
    padding: 8px 18px;
    border: 1px solid #d9d9d9;
    background-color: #fff;
    color: #666;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s;
}

.action-btn:hover {
    border-color: #1890ff;
    color: #1890ff;
}

.action-btn.primary {
    background-color: #1890ff;
    color: #fff;
    border-color: #1890ff;
}

.action-btn.primary:hover {
    background-color: #096dd9;
    border-color: #096dd9;
}

/* 主导航 */
.main-nav {
    background: linear-gradient(to bottom, #40a9ff, #1890ff);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 14px 22px;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.15);
}

/* Hero区域：左中右三栏布局 */
.hero-section {
    padding: 30px 0;
    position: relative;
    overflow: hidden;
}

@keyframes heroGridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

.hero-layout {
    display: grid;
    grid-template-columns: 260px 1fr 300px;
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* 左侧分类导航 */
.hero-categories {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.categories-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f0f0;
}

.icon-grid {
    font-size: 18px;
    color: #1890ff;
}

.categories-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 5px 12px;
    background: #fafafa;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.category-item:hover {
    background: #33a1ff;
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(24, 144, 255, 0.15);
}

.cat-icon {
    font-size: 18px;
    flex-shrink: 0;
    color: #595959;
    line-height: 1;
}

.category-item:hover .cat-icon {
    color: #1890ff;
}

.cat-name {
    font-size: 13px;
    color: #262626;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.category-item:hover .cat-name{
    color: #FFFFFF;
}

/* 中间Banner */
.hero-banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, #40a9ff, #1890ff);
}

.banner-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    border-radius: 12px;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.5));
    top: -50px;
    right: -50px;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.3));
    bottom: -30px;
    left: -30px;
    animation-delay: 2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.4));
    top: 50%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.banner-content-hero {
    text-align: center;
    color: #fff;
    z-index: 1;
    padding: 40px;
}

.banner-main-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease-out;
}

.banner-subtitle {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.95;
    font-weight: 300;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.banner-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.btn-cta {
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    color: #1890ff;
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #fff;
    transform: translateY(-2px);
}

.arrow {
    transition: transform 0.3s ease;
}

.btn-cta:hover .arrow {
    transform: translateX(4px);
}

.banner-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.stat-number {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 4px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 右侧用户引导区 */
.hero-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.user-guide-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 32px 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.guide-header h3 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 6px;
    font-weight: 700;
}

.guide-header p {
    font-size: 13px;
    color: #8c8c8c;
    margin-bottom: 20px;
}

.guide-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-guide {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    width: 100%;
}

.btn-register {
    background: linear-gradient(135deg, #1890ff 0%, #40a9ff 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(24, 144, 255, 0.4);
}

.btn-login {
    background: #fff;
    color: #1890ff;
    border: 2px solid #1890ff;
}

.btn-login:hover {
    background: #f0f5ff;
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.btn-text strong {
    font-size: 15px;
    font-weight: 600;
}

.btn-text small {
    font-size: 11px;
    opacity: 0.8;
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.quick-link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: #fafafa;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.quick-link-item:hover {
    background: #e6f7ff;
    border-color: #91d5ff;
    transform: translateY(-2px);
}

.ql-icon {
    font-size: 24px;
}

.quick-link-item span:last-child {
    font-size: 12px;
    color: #595959;
    font-weight: 500;
}

.promo-card {
    background: linear-gradient(135deg, #fff7e6 0%, #ffe7ba 100%);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    border: 2px solid #ffd591;
    box-shadow: 0 4px 16px rgba(255, 217, 145, 0.3);
}

.promo-badge {
    position: absolute;
    top: -10px;
    right: 12px;
    background: linear-gradient(135deg, #ff4d4f, #ff7875);
    color: #fff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 77, 79, 0.3);
}

.promo-card h4 {
    font-size: 16px;
    color: #d46b08;
    margin-bottom: 8px;
    font-weight: 700;
}

.promo-card p {
    font-size: 13px;
    color: #ad6800;
    margin-bottom: 12px;
    line-height: 1.5;
}

.promo-link {
    font-size: 13px;
    color: #d46b08;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.promo-link:hover {
    color: #ad6800;
}

/* 分类区域 */
.categories {
    background-color: #fff;
    padding: 25px 0;
    margin-top: 15px;
    border-radius: 4px;
}

.section-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid #1890ff;
    font-weight: bold;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.category-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border: 1px solid #e8e8e8;
    padding: 20px 15px;
    text-align: center;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    display: block;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(24, 144, 255, 0.08), transparent);
    transition: left 0.6s ease;
}

.category-card:hover::before {
    left: 100%;
}

.category-card:hover {
    background: linear-gradient(135deg, #f0f5ff 0%, #e6f0ff 100%);
    box-shadow: 0 6px 20px rgba(24, 144, 255, 0.15), 0 2px 8px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px) scale(1.02);
    border-color: #40a9ff;
}

.category-icon {
    font-size: 36px;
    margin-bottom: 10px;
    display: block;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.category-card:hover .category-icon {
    transform: scale(1.15) rotate(5deg);
}

.category-name {
    font-size: 14px;
    color: #262626;
    font-weight: 600;
    transition: color 0.3s ease;
    letter-spacing: 0.3px;
}

.category-card:hover .category-name {
    color: #1890ff;
}

/* 产品楼层 */
.product-floor {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 40px 0;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.product-floor::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1890ff 0%, #40a9ff 50%, #1890ff 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-floor:hover::before {
    opacity: 1;
}

.floor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 2px solid #e8e8e8;
    position: relative;
}

.floor-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #1890ff, #40a9ff);
    transition: width 0.3s ease;
}

.product-floor:hover .floor-header::after {
    width: 120px;
}

.floor-title {
    font-size: 24px;
    color: #1a1a1a;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.5px;
}

.floor-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 28px;
    background: linear-gradient(180deg, #1890ff, #40a9ff);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(24, 144, 255, 0.3);
}

.floor-more {
    color: #1890ff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(24, 144, 255, 0.08);
}

.floor-more:hover {
    color: #fff;
    background: linear-gradient(135deg, #1890ff, #40a9ff);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

.floor-more::after {
    content: '→';
    transition: transform 0.3s ease;
}

.floor-more:hover::after {
    transform: translateX(4px);
}

.product-grid-6 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.product-grid-8 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* 产品展示区 */
.products {
    background-color: #fff;
    padding: 25px 0;
    margin-top: 15px;
    border-radius: 4px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.product-card {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
    position: relative;
    cursor: pointer;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(24, 144, 255, 0.03) 0%, rgba(64, 169, 255, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(24, 144, 255, 0.15), 0 2px 8px rgba(0, 0, 0, 0.08);
    transform: translateY(-6px);
    border-color: #40a9ff;
}

.product-card:hover::before {
    opacity: 1;
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f0f5ff 0%, #e6f0ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1890ff;
    font-size: 13px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(24, 144, 255, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
}

.product-card:hover .product-image::before {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(24, 144, 255, 0.15) 0%, transparent 70%);
}

.product-info {
    padding: 14px;
    position: relative;
    z-index: 1;
    background: #fff;
}

.product-title {
    font-size: 14px;
    color: #262626;
    margin-bottom: 10px;
    line-height: 1.5;
    height: 39px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-weight: 500;
    transition: color 0.3s ease;
}

.product-title a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
}

.product-title a:hover {
    color: #1890ff;
    text-decoration: none;
}

.product-card:hover .product-title {
    color: #1890ff;
}

.product-price {
    font-size: 18px;
    color: #ff4d4f;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.product-price::before {
    content: '¥';
    font-size: 14px;
}

.product-company {
    font-size: 12px;
    color: #8c8c8c;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.product-company a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

.product-company a:hover {
    color: #1890ff;
    text-decoration: underline;
}

.product-card:hover .product-company {
    color: #595959;
}

/* 优势特色 */
.features {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 50px 0;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1890ff, #40a9ff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item:hover {
    box-shadow: 0 8px 24px rgba(24, 144, 255, 0.15), 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: #40a9ff;
    transform: translateY(-8px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
    color: #1890ff;
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-item:hover .feature-icon {
    transform: scale(1.2) rotate(10deg);
}

.feature-title {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.feature-desc {
    font-size: 14px;
    color: #595959;
    line-height: 1.7;
}

/* 页脚 */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 35px 0 20px;
    margin-top: 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 25px;
}

.footer-section h3 {
    font-size: 15px;
    margin-bottom: 15px;
    color: #40a9ff;
    font-weight: bold;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #40a9ff;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    color: #95a5a6;
    font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        width: 95%;
    }
    
    .hero-layout {
        grid-template-columns: 240px 1fr 280px;
        gap: 16px;
    }
    
    .banner-main-title {
        font-size: 36px;
    }
    
    .product-grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-grid-8 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-categories {
        order: 2;
    }
    
    .hero-banner {
        order: 1;
        min-height: 350px;
    }
    
    .hero-sidebar {
        order: 3;
    }
    
    .categories-compact {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .banner-main-title {
        font-size: 32px;
    }
    
    .banner-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .categories-compact {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-grid-8 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .banner-main-title {
        font-size: 28px;
    }
    
    .banner-subtitle {
        font-size: 16px;
    }
    
    .banner-cta-group {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-cta {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .banner-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .stat-item {
        flex: 1;
        min-width: 80px;
    }
}

/* ========== 分页样式 ========== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    padding: 20px 0;
}

.pagination ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination li {
    display: inline-block;
}

.pagination li a,
.pagination li span {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #595959;
    text-decoration: none;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: #fff;
}

.pagination li a:hover {
    color: #1890ff;
    border-color: #1890ff;
    background: #f0f7ff;
}

.pagination li.active a {
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
    border-color: #1890ff;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(24, 144, 255, 0.3);
}

.pagination li.disabled span {
    color: #d9d9d9;
    border-color: #e8e8e8;
    background: #fafafa;
    cursor: not-allowed;
}

.pagination li.disabled a {
    color: #d9d9d9;
    border-color: #e8e8e8;
    background: #fafafa;
    cursor: not-allowed;
}

.pagination li.disabled a:hover {
    color: #d9d9d9;
    border-color: #e8e8e8;
    background: #fafafa;
}