/*
Theme Name: Weishi GEO
Author: 沈阳微势网络科技有限公司
Description: 微势网络科技官网主题
Version: 1.0
*/

/* ========================================
   沈阳微势网络科技有限公司官网样式
   ======================================== */

/* CSS变量 */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* 无障碍：屏幕阅读器专用 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: var(--radius-sm);
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    font-weight: 700;
    font-size: 14px;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 32px;
    margin: 0 auto;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

/* 导航登录/注册按钮 - 桌面端 */
.nav-auth-group {
    display: none;
}

/* 桌面端登录/注册按钮 */
@media (min-width: 769px) {
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-left: auto;
    }
}

.btn-login {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-login:hover {
    color: var(--primary-color);
}

.btn-register {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-register:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero区域 */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    padding-bottom: 40px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.12;
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 48px;
}

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

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 通用section样式 */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

/* 业务板块 */
.business {
    background: #f8fafc;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.business-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.business-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.business-card.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(245, 158, 11, 0.02) 100%);
}

.card-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #f97316 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-icon svg {
    width: 32px;
    height: 32px;
}

.card-icon.restaurant {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: var(--secondary-color);
}

.card-icon.geo {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: var(--primary-color);
}

.business-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.card-tag {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 16px;
}

.card-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.card-features li {
    background: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

/* GEO优化详解 */
.geo-section {
    background: #ffffff;
}

/* 核心价值网格 */
.geo-value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
    margin-bottom: 80px;
}

.geo-value-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.geo-value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.geo-value-card .value-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.geo-value-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.geo-value-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 优化方法论 */
.geo-methodology {
    margin-bottom: 80px;
}

.geo-method-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
}

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

.method-step {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.method-step:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.method-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    font-size: 20px;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 20px;
}

.method-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.method-content > p {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 16px;
}

.method-content ul {
    list-style: none;
    padding: 0;
    text-align: left;
    display: inline-block;
}

.method-content ul li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
}

.method-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* 效果数据 */
.geo-stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 48px;
    margin-bottom: 80px;
}

.geo-stats-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    color: white;
    margin-bottom: 40px;
}

.geo-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

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

.geo-stat-number {
    font-size: 48px;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
}

.geo-stat-label {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 8px;
}

.geo-stat-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

/* 为什么选择GEO */
.geo-why-section {
    margin-bottom: 40px;
}

.geo-why-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
}

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

.geo-why-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
}

.geo-why-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.why-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: white;
    background: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.geo-why-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.geo-why-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* AI平台卡片 */
.ai-platforms {
    background: #f1f5f9;
    padding: 80px 0;
}

.ai-platforms .section-title {
    color: var(--text-primary);
}

.ai-platforms .section-subtitle {
    color: var(--text-secondary);
}

/* 平台覆盖 */
.platform-coverage {
    margin-bottom: 80px;
}

.coverage-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.platform-item {
    text-align: center;
    padding: 24px 16px;
    background: white;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.platform-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.platform-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
}

.platform-icon svg {
    width: 100%;
    height: 100%;
}

.platform-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.platform-item p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 核心能力 */
.service-capabilities {
    margin-bottom: 80px;
}

.capabilities-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.capability-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.capability-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.capability-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.capability-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.capability-card > p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.capability-list {
    list-style: none;
    padding: 0;
    text-align: left;
    display: inline-block;
}

.capability-list li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
}

.capability-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* 服务流程 */
.service-process {
    margin-bottom: 80px;
}

.process-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.process-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.process-step {
    text-align: center;
    padding: 24px 20px;
    background: white;
    border-radius: var(--radius-md);
    min-width: 140px;
    transition: var(--transition);
}

.process-step:hover {
    box-shadow: var(--shadow-lg);
}

.process-step.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 12px;
}

.process-step.highlight .process-number {
    background: white;
    color: var(--primary-color);
}

.process-step h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    line-height: 1.5;
}

.process-arrow {
    font-size: 24px;
    color: var(--text-light);
}

/* 行业覆盖 */
.industry-coverage {
    text-align: center;
}

.industry-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.industry-tag {
    display: inline-block;
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.industry-tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

/* 新闻中心 */
.news-section {
    background: #ffffff;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.news-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.news-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.news-image {
    height: 200px;
    overflow: hidden;
}

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

.news-content {
    padding: 24px;
}

.news-date {
    display: inline-block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.news-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    transition: var(--transition);
}

.news-link:hover {
    color: var(--primary-dark);
}

.news-more {
    text-align: center;
    margin-top: 48px;
}

/* 联系我们 */
.contact {
    background: #f8fafc;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.contact-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.contact-card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.contact-card p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.6;
}

.contact-card p:last-child {
    margin-bottom: 0;
}

.company-name {
    font-weight: 600;
    color: var(--text-primary);
}

.company-address {
    font-size: 14px;
}

.contact-phone,
.contact-email {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-color);
}

.contact-time {
    font-size: 15px;
}

/* 页脚 */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.icp {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 44px;
    }

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

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

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

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

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

    .platform-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .capabilities-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    /* 移动端隐藏桌面端的登录/注册按钮 */
    .nav-actions {
        display: none !important;
    }

    /* 移动端显示导航内的登录/注册按钮 */
    .nav-auth-group {
        display: flex;
        gap: 12px;
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--border-color);
    }

    .nav-auth-group a {
        flex: 1;
        text-align: center;
        padding: 12px;
        border-radius: var(--radius-sm);
    }

    .nav-auth-group .btn-login {
        color: var(--primary-color);
        background: transparent;
        border: 1px solid var(--primary-color);
    }

    .nav-auth-group .btn-register {
        color: white;
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 40px;
    }

    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 16px;
    }

    .hero-stats {
        gap: 10px;
        margin-bottom: 20px;
    }

    .stat-item {
        padding: 12px 8px;
    }

    .stat-number {
        font-size: 26px;
    }

    .stat-label {
        font-size: 12px;
    }

    section {
        padding: 24px 0;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 6px;
    }

    .section-subtitle {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .business-grid {
        margin-top: 20px;
        gap: 12px;
    }

    .geo-value-grid {
        grid-template-columns: 1fr;
        margin-top: 20px;
        gap: 10px;
    }

    .method-steps {
        grid-template-columns: 1fr;
        margin-top: 20px;
        gap: 10px;
    }

    .geo-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .geo-stat-item {
        padding: 10px 6px;
    }

    .geo-why-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .geo-stats-section {
        padding: 14px 10px;
    }

    .geo-stats-title {
        font-size: 20px;
        margin-bottom: 16px;
    }

    .geo-stat-number {
        font-size: 28px;
        margin-bottom: 4px;
    }

    .geo-stat-label {
        font-size: 13px;
        margin-bottom: 4px;
    }

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

    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 20px;
        gap: 10px;
    }

    .process-flow {
        margin-top: 20px;
        gap: 8px;
    }

    .process-step {
        min-width: calc(50% - 4px);
        padding: 12px 8px;
    }

    .process-step-icon {
        font-size: 26px;
        margin-bottom: 4px;
    }

    .process-step-title {
        font-size: 13px;
    }

    .process-arrow {
        display: none;
    }

    .industry-tags {
        margin-top: 20px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        margin-top: 20px;
        gap: 10px;
    }

    .news-grid {
        margin-top: 20px;
        gap: 12px;
    }

    .news-more {
        margin-top: 16px;
    }

    /* 移动端优化 */
    .business-card {
        padding: 16px 12px;
    }

    .business-card h3 {
        font-size: 18px;
        margin-bottom: 4px;
    }

    .card-tag {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .card-desc {
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: 10px;
    }

    .card-features {
        gap: 4px;
    }

    .card-features li {
        padding: 4px 8px;
        font-size: 12px;
    }

    .platform-grid {
        gap: 8px;
    }

    .platform-item {
        padding: 12px 6px;
    }

    .platform-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .platform-name {
        font-size: 13px;
        margin-top: 4px;
    }

    .platform-company {
        font-size: 12px;
    }

    .industry-tags {
        gap: 5px;
    }

    .industry-tag {
        padding: 5px 10px;
        font-size: 13px;
    }

    .contact-card {
        padding: 14px 10px;
    }

    .contact-card-icon {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .contact-card h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .contact-card p {
        font-size: 14px;
    }

    .capability-card {
        padding: 12px 10px;
    }

    .capability-icon {
        font-size: 24px;
        margin-bottom: 4px;
    }

    .capability-card h4 {
        font-size: 14px;
        margin-bottom: 4px;
    }

    .capability-card p {
        font-size: 12px;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .capability-list li {
        font-size: 11px;
        padding: 2px 0;
        padding-left: 12px;
    }

    .capability-list li::before {
        width: 4px;
        height: 4px;
        left: 0;
    }

    .geo-value-card {
        padding: 14px 10px;
    }

    .value-icon {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .geo-value-card h3 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .geo-value-card p {
        font-size: 14px;
        line-height: 1.4;
    }

    .geo-why-item {
        padding: 14px 10px;
    }

    .why-badge {
        font-size: 11px;
        padding: 3px 6px;
        margin-bottom: 4px;
    }

    .geo-why-item h4 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .geo-why-item p {
        font-size: 14px;
        line-height: 1.4;
    }

    .method-step {
        padding: 14px;
        display: flex;
        align-items: flex-start;
        gap: 10px;
        text-align: left;
    }

    .method-number {
        width: 32px;
        height: 32px;
        font-size: 14px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .method-content {
        flex: 1;
    }

    .method-content h4 {
        font-size: 16px;
        margin-bottom: 3px;
    }

    .method-content p {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .method-content ul {
        display: block;
        text-align: left;
    }

    .method-content li {
        font-size: 13px;
        padding: 3px 0;
        padding-left: 12px;
    }

    .method-content li::before {
        width: 4px;
        height: 4px;
        left: 0;
    }

    .news-card {
        padding: 10px;
    }

    .news-image {
        height: 100px;
    }

    .news-date {
        font-size: 12px;
    }

    .news-content h3 {
        font-size: 16px;
        line-height: 1.3;
    }

    .news-content p {
        font-size: 14px;
        line-height: 1.4;
    }

    .news-link {
        font-size: 13px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .footer {
        padding: 16px 0;
    }

    .copyright {
        font-size: 13px;
    }

    .icp {
        font-size: 12px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.business-card,
.step-card,
.point-card,
.industry-item,
.news-card,
.geo-value-card,
.method-step,
.geo-why-item,
.platform-item,
.capability-card,
.process-step {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动显示动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   新闻列表页面样式
   ======================================== */

/* 页面Hero */
.page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0 60px;
    text-align: center;
}

.page-title {
    font-size: 40px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    text-align: center;
}

.page-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
}

/* 新闻列表区域 */
.news-list-section {
    padding: 100px 0 60px;
    background: #f8fafc;
}

.news-list-section .section-title {
    margin-top: 0;
}

.news-list-section .news-grid {
    margin-top: 0;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.pagination a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.pagination .current {
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-color);
}

.pagination .dots {
    border: none;
    background: none;
}

/* ========================================
   新闻详情页面样式
   ======================================== */

/* 文章内容区域 */
.post-content-section {
    padding: 100px 0 60px;
    background: #f8fafc;
}

.post-article {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

/* 文章标题区域 */
.post-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.post-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.post-meta-hero {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.post-meta-hero .post-date,
.post-meta-hero .post-category {
    font-size: 14px;
    color: var(--text-secondary);
}

.post-meta-hero .post-category a {
    color: var(--primary-color);
    transition: var(--transition);
}

.post-meta-hero .post-category a:hover {
    color: var(--primary-dark);
}

/* 特色图片 */
.post-featured-image {
    margin-bottom: 32px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 文章内容 */
.post-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
}

.post-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.post-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.post-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.post-content p {
    margin-bottom: 16px;
}

.post-content ul,
.post-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.post-content ul {
    list-style: disc;
}

.post-content ol {
    list-style: decimal;
}

.post-content li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.post-content a {
    color: var(--primary-color);
    transition: var(--transition);
}

.post-content a:hover {
    color: var(--primary-dark);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 16px 0;
}

.post-content blockquote {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-color);
    padding: 16px 24px;
    margin: 24px 0;
    border-radius: var(--radius-sm);
}

.post-content blockquote p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

.post-content code {
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 14px;
}

.post-content pre {
    background: var(--bg-dark);
    color: white;
    padding: 16px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 16px 0;
}

.post-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* 文章底部 */
.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    margin-top: 32px;
    border-top: 1px solid var(--border-color);
}

.post-tags {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tags-label,
.share-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.post-tags a {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.post-tags a:hover {
    background: var(--primary-color);
    color: white;
}

.post-share {
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-btn {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.share-btn:hover {
    background: #07c160;
    color: white;
}

/* 文章导航 */
.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
}

.nav-prev,
.nav-next {
    flex: 1;
}

.nav-next {
    text-align: right;
}

.post-navigation a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.post-navigation a:hover {
    color: var(--primary-color);
}

/* 返回列表 */
.back-to-list {
    text-align: center;
    margin-top: 32px;
}

/* 无文章提示 */
.no-posts {
    text-align: center;
    padding: 60px 0;
    color: var(--text-secondary);
}

.no-posts p {
    font-size: 16px;
}

/* ========================================
   新闻页面响应式样式
   ======================================== */

@media (max-width: 768px) {
    .page-hero {
        padding: 100px 0 40px;
    }

    .page-title {
        font-size: 28px;
    }

    .page-subtitle {
        font-size: 15px;
    }

    .news-list-section {
        padding: 100px 0 40px;
    }

    .pagination {
        margin-top: 24px;
        gap: 4px;
    }

    .pagination a,
    .pagination span {
        min-width: 36px;
        height: 36px;
        padding: 6px 12px;
        font-size: 14px;
    }

    .post-meta-hero {
        flex-direction: row;
        gap: 16px;
    }

    .post-content-section {
        padding: 100px 0 40px;
    }

    .post-article {
        padding: 20px;
        border-radius: var(--radius-md);
    }

    .post-content {
        font-size: 15px;
    }

    .post-content h2 {
        font-size: 22px;
    }

    .post-content h3 {
        font-size: 18px;
    }

    .post-content h4 {
        font-size: 16px;
    }

    .post-footer {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .post-navigation {
        flex-direction: column;
        gap: 12px;
    }

    .nav-next {
        text-align: left;
    }

    .back-to-list {
        margin-top: 24px;
    }
}

/* 404页面 */
.not-found-section {
    padding: 120px 0 80px;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.not-found-content {
    text-align: center;
}

.not-found-code {
    font-size: 120px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 16px;
}

.not-found-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.not-found-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}