/* MDS SDR OS 官网 - 主样式表 */

/* 主色调定义 - 参考 mos-official */
:root {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    --primary-950: #172554;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #1f2937;
    background-color: #fff;
}

.container {
    margin: 0 1rem;
    padding: 0 2rem;
}

/* 导航栏 */
.navbar {
    background-color: var(--primary-900);
    color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

.navbar-brand a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.navbar-logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 1.25rem;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
}

.navbar-logo-text {
    font-size: 1.25rem;
    font-weight: bold;
    color: #fff;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.navbar-menu a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--primary-400);
    border-bottom-color: var(--primary-400);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn i {
    margin-right: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.35);
}

.btn-secondary {
    background-color: var(--primary-900);
    color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background-color: var(--primary-950);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Hero 区域 */
.hero {
    background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary-800) 50%, var(--primary-950) 100%);
    color: #fff;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    background: linear-gradient(135deg, #fff 0%, var(--primary-200) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .highlight {
    color: var(--primary-400);
    -webkit-text-fill-color: var(--primary-400);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary-800) 50%, var(--primary-950) 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(59, 130, 246, 0.2) 0%, transparent 50%);
}

.page-header > .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Features 区域 */
.features {
    padding: 4rem 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--primary-900);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header p {
    color: #6b7280;
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0.5rem auto 0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-300);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-500);
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--primary-50);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* Services 区域 */
.services {
    padding: 4rem 0;
    background-color: #f9fafb;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-500);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--primary-900);
}

.service-card p {
    color: #6b7280;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-card li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.service-card li i {
    color: var(--primary-500);
    font-size: 0.75rem;
}

/* CTA 区域 */
.cta {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Products 区域 */
.products-section {
    padding: 4rem 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.product-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 2px solid #e5e7eb;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-300);
}

.product-badge {
    display: inline-block;
    background-color: var(--primary-50);
    color: var(--primary-600);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-header h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-900);
    flex: 1;
    margin-right: 1rem;
    line-height: 1.4;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.product-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-features h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary-900);
}

.product-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.product-features li i {
    color: var(--primary-500);
}

.product-actions {
    display: flex;
    gap: 1rem;
}

.product-actions .btn {
    flex: 1;
}

/* 定价区域 */
.pricing-section {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid #e5e7eb;
}

.pricing-note {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-note span {
    display: inline-block;
    background-color: var(--primary-50);
    color: var(--primary-600);
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid #e5e7eb;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.pricing-card.featured {
    border-color: var(--primary-300);
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--primary-900);
    text-align: center;
}

.pricing-price {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

.pricing-price span {
    font-size: 1rem;
    color: #6b7280;
    -webkit-text-fill-color: #6b7280;
    font-weight: normal;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.pricing-card li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: #6b7280;
    font-size: 0.9375rem;
    border-bottom: 1px solid #f3f4f6;
}

.pricing-card li:last-child {
    border-bottom: none;
}

.pricing-card li i {
    color: var(--primary-500);
    font-size: 1rem;
}

.pricing-card li i.fa-times {
    color: #ef4444;
}

.pricing-card .btn {
    display: block;
    width: 100%;
    text-align: center;
}

/* Solutions 区域 */
.solutions-section {
    padding: 4rem 0;
    background-color: #f9fafb;
}

.solutions-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.solution-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.solution-item:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.solution-icon {
    font-size: 2.5rem;
    color: var(--primary-500);
    flex-shrink: 0;
}

.solution-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.solution-content p {
    color: #6b7280;
}

/* About 区域 */
.about-section {
    padding: 4rem 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--primary-900);
}

.about-content p {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.values-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.value-item {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--primary-50);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 12px rgba(59, 130, 246, 0.15);
}

.value-item i {
    font-size: 2rem;
    color: var(--primary-500);
    margin-bottom: 0.5rem;
}

.value-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.value-item p {
    font-size: 0.875rem;
    margin-bottom: 0;
    color: #6b7280;
}

/* 发展历程 - 垂直时间线样式 */
.history-list {
    position: relative;
    max-width: 800px;
    margin: 2rem auto 0;
    padding-left: 3rem;
}

/* 时间线主轴 */
.history-list::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-300) 0%, var(--primary-500) 50%, var(--primary-700) 100%);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.history-item {
    position: relative;
    margin-bottom: 3rem;
    padding: 0 2rem;
}

/* 时间节点圆点 */
.history-item::before {
    content: '';
    position: absolute;
    left: -2.8rem;
    top: 0.5rem;
    width: 1.5rem;
    height: 1.5rem;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), 0 4px 12px rgba(59, 130, 246, 0.4);
    z-index: 1;
    transition: all 0.3s ease;
}

.history-item:hover::before {
    transform: scale(1.2);
    box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.3), 0 6px 16px rgba(59, 130, 246, 0.5);
}

/* 时间线内容卡片 */
.history-content {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 1rem;
    padding: 1.5rem 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.history-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-400), var(--primary-500), var(--primary-600));
    border-radius: 1rem 1rem 0 0;
}

.history-content:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateX(0.5rem);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.2);
}

.history-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.history-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-900);
    margin-bottom: 0.75rem;
}

.history-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 0;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .history-list {
        padding-left: 2.5rem;
    }

    .history-list::before {
        left: 0.5rem;
    }

    .history-item {
        padding: 0 1rem;
        margin-bottom: 2.5rem;
    }

    .history-item::before {
        left: -1.875rem;
        top: 0.25rem;
        width: 1.25rem;
        height: 1.25rem;
    }

    .history-content {
        padding: 1.25rem 1.5rem;
    }

    .history-content:hover {
        transform: none;
    }
}

/* Partnership 区域 */
.partnership-section {
    padding: 4rem 0;
}

.partnership-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.partner-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.partner-logo {
    font-size: 3rem;
    color: var(--primary-500);
    margin-bottom: 1rem;
}

.partner-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.partnership-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.partnership-cta h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.partnership-cta p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

/* Solution 区域 */
.solution-section {
    padding: 4rem 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.solution-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.solution-icon {
    font-size: 2.5rem;
    color: var(--primary-600);
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
    border-radius: 50%;
}

.solution-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.solution-description {
    color: #6b7280;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.solution-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.solution-features li {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.solution-features li i {
    color: var(--primary-600);
    margin-right: 0.5rem;
}

.solution-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.solution-cta h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.solution-cta p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

/* News 区域 */
.news-section {
    padding: 4rem 0;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.news-item {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.news-item:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.news-date {
    color: var(--primary-600);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.news-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.news-item p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.read-more:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* Contact 区域 */
.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-info h2,
.contact-form h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--primary-900);
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-500);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--primary-900);
}

.contact-item p {
    color: #6b7280;
}

.contact-form {
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-900);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: #ffffff;
    cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 3rem;
}

.form-group select:hover {
    border-color: #9ca3af;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Analytics 区域 */
.analytics-section {
    padding: 4rem 0;
}

.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.refresh-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.last-update-time {
    font-size: 0.875rem;
    color: #6b7280;
}

.loading-message,
.no-data-message {
    text-align: center;
    padding: 4rem 0;
    color: #6b7280;
}

.loading-message i,
.no-data-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-500);
}

.no-data-message i {
    color: #ef4444;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary-500);
}

.stat-info h3 {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.analytics-section-block {
    margin-bottom: 3rem;
}

.analytics-section-block h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-900);
}

.grid-2-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    background-color: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
}

.data-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--primary-900);
    border-bottom: 2px solid var(--primary-200);
}

.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: var(--primary-50);
}

.text-sm {
    font-size: 0.875rem;
    color: #6b7280;
}

.text-mono {
    font-family: monospace;
}

/* 排名徽章 */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.875rem;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.visit-count {
    font-weight: bold;
    color: var(--primary-600);
}

/* 标签 */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--primary-50);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-600);
}

/* 统计条 */
.stat-bar-item {
    margin-bottom: 1rem;
}

.stat-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.stat-bar-label {
    font-weight: 600;
    color: var(--primary-900);
}

.stat-bar-value {
    font-size: 0.875rem;
    color: #6b7280;
}

.stat-bar {
    width: 100%;
    height: 8px;
    background-color: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-400) 100%);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.pagination button {
    padding: 0.5rem 1rem;
    background-color: #fff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--primary-900);
}

.pagination button:hover:not(:disabled) {
    background-color: var(--primary-50);
    border-color: var(--primary-400);
    color: var(--primary-600);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination span {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Error 区域 */
.error-section {
    padding: 6rem 0;
    text-align: center;
}

.error-content {
    max-width: 500px;
    margin: 0 auto;
}

.error-icon {
    font-size: 5rem;
    color: #ef4444;
    margin-bottom: 1.5rem;
}

.error-content h1 {
    font-size: 4rem;
    color: #ef4444;
    margin-bottom: 1rem;
}

.error-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-900);
}

.error-content p {
    color: #6b7280;
    margin-bottom: 2rem;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-950) 100%);
    color: #fff;
    padding: 2rem 0;
    text-align: center;
    margin-top: auto;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.footer p {
    margin: 0;
    color: #a2a2a2;
}

.icp-info {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.update-info {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: #374151;
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.update-info:hover {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.icp-info a {
    color: #a2a2a2;
    text-decoration: none;
    transition: color 0.2s ease;
}

.icp-info a:hover {
    color: rgba(255, 255, 255, 1);
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: wrap;
    }

    .navbar-brand a {
        flex-shrink: 0;
    }

    .navbar-menu {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .navbar-logo-icon {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
    }

    .navbar-logo-text {
        font-size: 1rem;
    }

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

    .hero p {
        font-size: 1rem;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .features-grid,
    .products-grid,
    .values-list,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .solution-item {
        flex-direction: column;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* 登录页面样式 */
.login-section {
    padding: 4rem 0;
    min-height: calc(100vh - 300px);
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
}

.login-card {
    max-width: 400px;
    margin: 0 auto;
    background-color: #fff;
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header i {
    font-size: 3rem;
    color: var(--primary-500);
    margin-bottom: 1rem;
}

.login-header h2 {
    font-size: 1.5rem;
    color: var(--primary-900);
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-900);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 1rem;
    color: #9ca3af;
}

.input-group input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.login-message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.login-message.success-message {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.login-message.error-message {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.btn-block {
    display: block;
    width: 100%;
}

.login-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.login-footer p {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.warning-text {
    color: #ef4444 !important;
    font-weight: 600;
}

/* 错误和成功消息 */
.submit-message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
}

.success-message {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.error-message {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* 页面头部操作按钮 */
.header-actions {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(239, 68, 68, 0.35);
}

/* 微信二维码 */
.wechat-qr {
    margin-top: 0.5rem;
}

.qr-image {
    width: 150px;
    height: 150px;
    border-radius: 8px;
    border: 2px solid #e9ecef;
}

/* 快速操作 */
.quick-actions {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.quick-actions h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* FAQ 区域 */
.faq-section {
    padding: 4rem 0;
    background-color: #f9fafb;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: #fff;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.08);
}

.faq-item details {
    padding: 1.5rem;
}

.faq-item summary {
    font-weight: 600;
    cursor: pointer;
    color: var(--primary-900);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-500);
    transition: all 0.2s ease;
    display: inline-block;
    margin-left: auto;
}

.faq-item details[open] summary::after {
    content: '-';
    color: var(--primary-600);
}

.faq-item details[open] summary {
    margin-bottom: 1rem;
    color: var(--primary-600);
}

.faq-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* 合伙人计划页面样式 */
.section-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.advantage-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
}

.advantage-icon i {
    font-size: 1.5rem;
    color: var(--primary-500);
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon i {
    color: #fff;
}

.advantage-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--primary-900);
}

.advantage-card p {
    color: #6b7280;
    line-height: 1.6;
}

.cooperation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.cooperation-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
}

.cooperation-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.cooperation-card.featured {
    border-color: var(--primary-300);
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
}

.cooperation-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.cooperation-card h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-900);
}

.cooperation-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.cooperation-card li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: #6b7280;
}

.cooperation-card li i {
    color: var(--primary-500);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.step-item:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.4);
}

.step-item h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.step-item p {
    color: #6b7280;
    font-size: 0.9375rem;
}

/* 解决方案页面新样式 */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.solution-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 2px solid #e5e7eb;
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-300);
}

.solution-card.featured {
    border-color: var(--primary-300);
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
}

.solution-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.solution-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--primary-900);
}

.solution-card p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.solution-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.solution-card li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.solution-card li i {
    color: var(--primary-500);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.industry-card {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.industry-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-500);
}

.industry-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--primary-900);
}

.industry-card p {
    color: #6b7280;
    font-size: 0.875rem;
}

.section-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.section-cta h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--primary-900);
}

.section-cta p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 产品定价网格 - 2列 */
.pricing-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-desc {
    text-align: center;
    color: #6b7280;
    margin-bottom: 2rem;
    font-size: 0.875rem;
}

/* 表单行布局 */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

/* 微信二维码 */
.wechat-qr {
    margin-top: 0.5rem;
}

.qr-image {
    width: 150px;
    height: 150px;
    border-radius: 0.75rem;
    border: 2px solid #e5e7eb;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.qr-image:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

/* 快速操作 */
.quick-actions {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 100%);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.quick-actions h3 {
    margin-bottom: 1rem;
    color: var(--primary-900);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}