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

/* 桌面端工作流程样式已移至文件下方统一管理 */

body {
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333333;
    background: #ffffff;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header - 阿里云风格简洁导航 */
header {
    background: #ffffff;
    border-bottom: 1px solid #e6e6e6;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    height: 80px;
}

.logo {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.8px;
    display: flex;
    align-items: center;
}

.logo-text {
    color: #000000;
    font-weight: 800;
    font-size: 36px;
}

.logo-geo {
    color: #ff6a00;
    font-weight: 800;
    font-size: 36px;
    margin-left: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
    padding: 0;
}

/* 汉堡菜单按钮 - 小屏幕显示 */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 2000;
}

.hamburger-icon {
    display: block;
    width: 28px;
    height: 2px;
    background: #333;
    position: relative;
    transition: background 0.3s;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background: #333;
    position: absolute;
    transition: transform 0.3s;
}

.hamburger-icon::before {
    top: -8px;
}

.hamburger-icon::after {
    bottom: -8px;
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 1500;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-links {
    list-style: none;
    text-align: center;
    padding: 0;
    margin: 0;
}

.mobile-menu-links li {
    margin-bottom: 24px;
}

.mobile-menu-links a {
    color: white;
    font-size: 20px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s;
}

.mobile-menu-links a:hover {
    color: #ff6a00;
}

/* 移动端菜单中的预约演示按钮特殊样式 */
.mobile-menu-links .btn-primary {
    color: white !important;
    padding: 12px 30px;
    border-radius: 24px;
    background: #ff6a00;
    border: 1px solid #ff6a00;
    display: inline-block;
    margin-top: 16px;
}

.mobile-menu-links .btn-primary:hover {
    background: #e55e00;
    border-color: #e55e00;
    color: white !important;
}

.nav-links a {
    text-decoration: none;
    color: #333333;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
    padding: 8px 0;
    position: relative;
}

/* 导航栏中的预约演示按钮特殊样式 */
.nav-links .btn-primary {
    color: white !important;
    padding: 12px 30px;
    border-radius: 24px;
    background: #ff6a00;
    border: 1px solid #ff6a00;
    margin-left: 16px;
}

.nav-links .btn-primary:hover {
    background: #e55e00;
    border-color: #e55e00;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.nav-links .btn-primary::after {
    display: none;
}

.nav-links a:hover {
    color: #ff6a00;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #ff6a00;
    transition: width 0.2s ease;
}

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

/* Hero Section - 大气专业设计 */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    color: #333333;
    padding: 120px 0 120px;
    text-align: left;
    margin-top: 80px;
    position: relative;
    border-bottom: 1px solid #e6e6e6;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 120px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    padding-right: 60px;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 32px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #1a1a1a;
}

.hero .subtitle {
    font-size: 20px;
    margin-bottom: 48px;
    color: #666666;
    font-weight: 400;
    line-height: 1.7;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 56px 48px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.12);
    border: 1px solid #e6e6e6;
    max-width: 480px;
    width: 100%;
}

.features-list {
    text-align: left;
    max-width: 700px;
    margin: 30px auto;
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.features-list p {
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.6;
}

.cta-buttons {
    margin-top: 40px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    margin: 0 16px 0 0;
    border-radius: 24px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: #ff6a00;
    color: white;
    border-color: #ff6a00;
}

.btn-secondary {
    background: transparent;
    color: #333333;
    border: 1px solid #d9d9d9;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background: #e55e00;
    border-color: #e55e00;
}

.btn-secondary:hover {
    background: #f5f5f5;
    border-color: #bfbfbf;
}

/* Sections - 增强版视觉样式 */
.section {
    padding: 120px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s ease;
}

/* 为section添加微妙的顶部装饰条 */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff6a00, #ff974d, #ffb880);
    opacity: 0;
    transform: scaleX(0);
    transition: all 0.5s ease;
}

.section:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

/* 平台概述样式优化 */
.platform-overview {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px;
    position: relative;
}

.platform-overview p {
    font-size: 18px;
    line-height: 1.8;
    color: #4a4a4a;
    margin-bottom: 40px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 统计数据样式优化 */
.platform-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.stat-item {
    background: white;
    padding: 40px 24px;
    border-radius: 20px;
    box-shadow: 0 6px 30px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #ff6a00, #ff974d);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: #ff6a00;
    margin-bottom: 12px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 16px;
    color: #666666;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* 为统计数字添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number {
    animation: fadeInUp 0.8s ease-out forwards;
}

.stat-label {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.section:nth-child(even) {
    background: #fafafa;
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 64px;
    color: #1a1a1a;
    font-weight: 700;
    letter-spacing: -0.8px;
    line-height: 1.2;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

/* 为标题添加下划线装饰 */
.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #ff6a00, #ff974d);
    border-radius: 2px;
}

/* 合作方式、技术优势和GEO功能页面中的概述内容样式 */
.cooperation-overview,
.advantage-overview,
.function-overview {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.cooperation-overview p,
.advantage-overview p,
.function-overview p {
    font-size: 18px;
    line-height: 1.8;
    color: #4a4a4a;
    margin: 0;
}

/* 内容区域容器增强 */
.section-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 段落样式优化 */
.section p {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.8;
    color: #4a4a4a;
    letter-spacing: 0.3px;
}

/* 列表样式优化 */
.section ul, .section ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.section li {
    margin-bottom: 12px;
    line-height: 1.7;
    color: #4a4a4a;
}

/* 副标题样式 */
.section-subtitle {
    text-align: center;
    font-size: 20px;
    color: #666;
    max-width: 800px;
    margin: 0 auto 64px;
    line-height: 1.6;
    font-weight: 400;
}

.trend-section {
    background: #ffffff;
    text-align: center;
    padding: 80px 0;
    border-top: 1px solid #e8eaed;
    border-bottom: 1px solid #e8eaed;
}

.trend-content {
    max-width: 600px;
    margin: 0 auto;
}

.trend-content h2 {
    font-size: 48px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 800;
}

.trend-stat {
    font-size: 72px;
    font-weight: 800;
    color: #ff6a00;
    margin: 20px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.trend-content p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
}

/* Core Functions - 增强版卡片设计 */
.functions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    margin-top: 80px;
}

.function-card {
    background: white;
    padding: 48px 36px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e8eaed;
    position: relative;
    overflow: hidden;
}

/* 卡片悬浮时的背景光效 */
.function-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,106,0,0.1) 0%, rgba(255,106,0,0) 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.function-card:hover::after {
    opacity: 1;
}

/* 去掉2-6号功能卡片的动态效果 */
.functions-grid .function-card:nth-child(n+2) {
    transition: none;
}

.functions-grid .function-card:nth-child(n+2):hover {
    transform: none;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.functions-grid .function-card:nth-child(n+2):hover .function-icon {
    transform: none;
}

.functions-grid .function-card:nth-child(n+2):hover .icon-blue,
.functions-grid .function-card:nth-child(n+2):hover .icon-green,
.functions-grid .function-card:nth-child(n+2):hover .icon-purple,
.functions-grid .function-card:nth-child(n+2):hover .icon-orange,
.functions-grid .function-card:nth-child(n+2):hover .icon-teal,
.functions-grid .function-card:nth-child(n+2):hover .icon-indigo {
    background: initial;
    box-shadow: initial;
}

.functions-grid .function-card:nth-child(n+2):hover .icon-blue {
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    box-shadow: 0 8px 25px rgba(255, 106, 0, 0.3);
}

.functions-grid .function-card:nth-child(n+2):hover .icon-green {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.functions-grid .function-card:nth-child(n+2):hover .icon-purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.functions-grid .function-card:nth-child(n+2):hover .icon-orange {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.functions-grid .function-card:nth-child(n+2):hover .icon-teal {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.3);
}

.functions-grid .function-card:nth-child(n+2):hover .icon-indigo {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.function-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.function-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    border-radius: 50%;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 12px 32px rgba(255, 106, 0, 0.25);
    transition: all 0.3s ease;
}

.function-icon svg {
    width: 36px;
    height: 36px;
}

.function-card:hover .function-icon {
    transform: translateY(-2px);
}

.icon-blue {
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    box-shadow: 0 8px 25px rgba(255, 106, 0, 0.3);
}

.function-card:hover .icon-blue {
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    box-shadow: 0 12px 35px rgba(255, 106, 0, 0.4);
}

.icon-green {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.function-card:hover .icon-green {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.4);
}

.icon-purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.function-card:hover .icon-purple {
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    box-shadow: 0 12px 35px rgba(139, 92, 246, 0.4);
}

.icon-orange {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.function-card:hover .icon-orange {
    background: linear-gradient(135deg, #d97706, #b45309);
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.4);
}

.icon-teal {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.3);
}

.function-card:hover .icon-teal {
    background: linear-gradient(135deg, #0d9488, #0f766e);
    box-shadow: 0 12px 35px rgba(20, 184, 166, 0.4);
}

.icon-indigo {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.function-card:hover .icon-indigo {
    background: linear-gradient(135deg, #4f46e5, #4338ca);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

.function-card h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.function-card p {
    font-size: 16px;
    color: #666666;
    line-height: 1.7;
}

/* Advantages - 增强版优势展示 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 80px;
    perspective: 1000px;
}

.advantage-item {
    text-align: center;
    padding: 40px 28px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #e8eaed;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

/* 优势卡片悬浮效果 */
.advantage-item:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

/* 增强版编号样式 */
.advantage-number {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #ff4757, #ff6b7a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-weight: 700;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.3);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.advantage-item:hover .advantage-number {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4);
}

.advantage-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.advantage-number {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #ff4757, #ff6b7a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-weight: 700;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.3);
}

/* 优化核心优势图标样式 */
.advantage-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(255, 106, 0, 0.25);
    transition: all 0.3s ease;
}

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

.advantage-item:hover .advantage-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(255, 106, 0, 0.35);
}

.advantage-item h3 {
    font-size: 22px;
    color: #1a1a1a;
    margin-bottom: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.advantage-item p {
    font-size: 16px;
    color: #666666;
    line-height: 1.7;
}

/* Media Platforms */
.media-section {
    background: #ffffff;
    border-top: 1px solid #e8eaed;
    border-bottom: 1px solid #e8eaed;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.media-item {
    background: white;
    padding: 25px 15px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    font-size: 14px;
    font-weight: 500;
    color: #333;
    border: 1px solid #e8eaed;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.media-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    border-color: #ff6a00;
}

.media-logo {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 5px;
}

.media-logo svg {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}

.media-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    background-color: white;
}

.media-item:hover .media-logo svg,
.media-item:hover .media-logo img {
    transform: scale(1.1);
}

.media-item span {
    font-size: 13px;
    color: #666;
    font-weight: 500;
}

/* Cooperation - 增强版合作模式展示 */
.cooperation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    margin-top: 80px;
    perspective: 1000px;
}

.cooperation-card {
    background: white;
    padding: 48px 36px;
    border-radius: 20px;
    box-shadow: 0 6px 28px rgba(0,0,0,0.08);
    text-align: center;
    border: 1px solid #e8eaed;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

/* 顶部装饰条 */
.cooperation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6a00, #ff974d, #ffc299);
}

/* 卡片悬浮增强效果 */
.cooperation-card:hover {
    transform: translateY(-12px) rotateY(5deg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    border-color: #ff6a00;
}

/* 服务保障样式优化 */
.service-guarantees {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.guarantee-item {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 服务保障卡片悬浮效果 */
.guarantee-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

/* 图标增强效果 */
.guarantee-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(255, 106, 0, 0.25);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.cooperation-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.cooperation-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(255, 106, 0, 0.25);
    transition: all 0.3s ease;
}

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

.cooperation-card:hover .cooperation-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(255, 106, 0, 0.35);
}

/* 为每个合作模式设置不同的渐变颜色 */
.cooperation-card:nth-child(1) .cooperation-icon {
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    box-shadow: 0 4px 16px rgba(255, 106, 0, 0.25);
}

.cooperation-card:nth-child(1):hover .cooperation-icon {
    box-shadow: 0 6px 24px rgba(255, 106, 0, 0.35);
}

.cooperation-card:nth-child(2) .cooperation-icon {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.25);
}

.cooperation-card:nth-child(2):hover .cooperation-icon {
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.35);
}

.cooperation-card:nth-child(3) .cooperation-icon {
    background: linear-gradient(135deg, #10b981, #34d399);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.cooperation-card:nth-child(3):hover .cooperation-icon {
    box-shadow: 0 6px 24px rgba(16, 185, 129, 0.35);
}

.cooperation-card h3 {
    color: #ff6a00;
    margin-bottom: 24px;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.4px;
}

.cooperation-card p {
    font-size: 16px;
    color: #666666;
    line-height: 1.8;
}

/* Footer - 主题色背景 */
footer {
    background: linear-gradient(135deg, #ff6a00, #ff8c00);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.footer-section p, .footer-section a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
    transform: translateX(5px);
    display: inline-block;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
}

/* 文章页面样式 */
.blog-container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    margin-top: 100px;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.article-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #e8eaed;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.article-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.article-content {
    padding: 24px;
}

.article-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #666;
}

.article-title {
    font-size: 24px;
    margin-bottom: 16px;
    color: #1a1a1a;
    font-weight: 700;
    text-decoration: none;
    display: block;
}

.article-title:hover {
    color: #ff6a00;
}

.article-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-readmore {
    color: #ff6a00;
    font-weight: 600;
    text-decoration: none;
}

.article-readmore:hover {
    text-decoration: underline;
}

/* 文章详情页样式 */
.article-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-detail-header {
    margin-bottom: 40px;
}

.article-detail-title {
    font-size: 36px;
    margin-bottom: 24px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.2;
}

.article-detail-meta {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    font-size: 16px;
    color: #666;
    padding-bottom: 24px;
    border-bottom: 1px solid #e8eaed;
}

.article-detail-featured-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 40px;
    object-fit: cover;
}

.article-detail-content {
    color: #333;
    line-height: 1.8;
    font-size: 16px;
}

.article-detail-content h2 {
    font-size: 28px;
    margin: 40px 0 20px;
    color: #1a1a1a;
}

.article-detail-content h3 {
    font-size: 22px;
    margin: 32px 0 16px;
    color: #1a1a1a;
}

.article-detail-content p {
    margin-bottom: 24px;
}

.article-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
}

/* 侧边栏样式 */
.sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.sidebar-section {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
}

.sidebar-title {
    font-size: 18px;
    margin-bottom: 20px;
    color: #1a1a1a;
    font-weight: 700;
    padding-bottom: 12px;
    border-bottom: 2px solid #ff6a00;
}

.category-list {
    list-style: none;
}

.category-item {
    margin-bottom: 12px;
}

.category-link {
    color: #666;
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    transition: color 0.2s ease;
}

.category-link:hover {
    color: #ff6a00;
}

.category-count {
    background: #f5f5f5;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    color: #666;
}

/* 工作流程样式 */
.workflow-container {
    margin-top: 64px;
}

/* 基础布局 - 移动端单列 */
.workflow-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    position: relative;
}

.workflow-step {
    background: white;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.workflow-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-weight: 700;
    font-size: 24px;
    box-shadow: 0 4px 16px rgba(255, 106, 0, 0.25);
    transition: all 0.3s ease;
}

.workflow-step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(22, 93, 255, 0.35);
}

.step-content h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.step-content p {
    font-size: 16px;
    color: #666666;
    line-height: 1.6;
}

/* 移动端箭头连接 */
.workflow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
}

.workflow-arrow::after {
    content: '↓';
    font-size: 24px;
    color: #ff6a00;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-10px);}
    60% {transform: translateY(-5px);}
}

/* 桌面端多列布局 - 1200px以上 */
@media (min-width: 1200px) {
    .workflow-steps {
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: stretch;
        gap: 0;
    }
    
    .workflow-step {
        flex: 1;
        max-width: none;
        margin: 0 15px;
    }
    
    /* 桌面端箭头连接 */
    .workflow-arrow {
        position: relative;
        width: 30px;
        height: auto;
        align-self: center;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .workflow-arrow::after {
        content: '→';
        font-size: 24px;
        color: #ff6a00;
        animation: bounce 2s infinite;
    }
}

/* 技术实力样式 */
.tech-strength {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.tech-item {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
    transition: all 0.3s ease;
    text-align: center;
}

.tech-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

.tech-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(255, 106, 0, 0.25);
    transition: all 0.3s ease;
}

.tech-item:hover .tech-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(255, 106, 0, 0.35);
}

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

.tech-item h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 700;
}

.tech-item p {
    font-size: 15px;
    color: #666666;
    line-height: 1.6;
}

/* 用户评价样式优化 */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 40px;
    margin-top: 64px;
}

.testimonial {
    background: white;
    padding: 40px 36px;
    border-radius: 20px;
    box-shadow: 0 6px 30px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* 评价引用装饰 */
.testimonial::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 24px;
    font-size: 80px;
    color: rgba(255,106,0,0.1);
    font-weight: 700;
    line-height: 1;
    z-index: 0;
}

.testimonial:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

.testimonial-content {
    position: relative;
    z-index: 1;
    font-style: italic;
    line-height: 1.8;
    color: #4a4a4a;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
}

.author-info h4 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 4px;
    font-weight: 700;
}

.author-info p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* FAQ样式优化 */
.faq {
    max-width: 800px;
    margin: 64px auto 0;
}

.faq-item {
    background: white;
    padding: 24px 32px;
    margin-bottom: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #e8eaed;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    border-color: #ff6a00;
}

.faq-item h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 700;
    position: relative;
    padding-left: 32px;
}

/* FAQ问题前缀装饰 */
.faq-item h3::before {
    content: 'Q';
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.guarantee-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

.guarantee-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(255, 106, 0, 0.25);
    transition: all 0.3s ease;
}

.guarantee-item:hover .guarantee-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(255, 106, 0, 0.35);
}

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

.guarantee-item h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 700;
}

.guarantee-item p {
    font-size: 15px;
    color: #666666;
    line-height: 1.6;
}

/* 联系我们样式优化 */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-top: 80px;
}

.contact-form {
    background: white;
    padding: 48px 36px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
}

.contact-form h2 {
    color: #1a1a1a;
    margin-bottom: 32px;
    font-size: 28px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e8eaed;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff6a00;
}

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

.contact-info {
    background: white;
    padding: 48px 36px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
}

.contact-info h2 {
    color: #1a1a1a;
    margin-bottom: 32px;
    font-size: 28px;
    font-weight: 700;
}

.contact-details {
    margin-bottom: 48px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(22, 93, 255, 0.25);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.contact-value {
    color: #666;
}

.social-media h3 {
    color: #1a1a1a;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 700;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 48px;
    height: 48px;
    background: #f5f5f5;
    color: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: linear-gradient(135deg, #ff6a00, #ff974d);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 106, 0, 0.25);
}

.social-icon svg {
    width: 24px;
    height: 24px;
}

/* 客户成功案例样式优化 */
.case-studies {
    margin-top: 64px;
}

.case-study {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* 案例卡片悬浮效果 */
.case-study:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 60px rgba(0,0,0,0.12);
    border-color: #ff6a00;
}

/* 案例卡片背景装饰 */
.case-study::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(255,106,0,0.05), rgba(255,106,0,0));
    border-radius: 50%;
    transform: translate(50%, -50%);
    z-index: 0;
}

.case-image {
    width: 100%;
    height: 100%;
    min-height: 320px;
    overflow: hidden;
    position: relative;
}

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

.case-study:hover .case-image img {
    transform: scale(1.05);
}

/* 图片遮罩效果 */
.case-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,106,0,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-study:hover .case-image::after {
    opacity: 1;
}

.case-content {
    padding: 48px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-content h3 {
    font-size: 28px;
    color: #1a1a1a;
    margin-bottom: 24px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.case-content p {
    font-size: 16px;
    color: #666666;
    line-height: 1.8;
    margin-bottom: 32px;
}

/* 案例结果样式 */
.case-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.result-item {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255,106,0,0.05);
    border-radius: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #ff6a00, #ff974d);
}

.case-study:hover .result-item {
    background: rgba(255,106,0,0.08);
    transform: translateY(-4px);
}

.result-number {
    font-size: 32px;
    font-weight: 800;
    color: #ff6a00;
    margin-bottom: 8px;
    line-height: 1.2;
    transition: transform 0.3s ease;
}

.case-study:hover .result-number {
    transform: scale(1.05);
}

.result-label {
    font-size: 14px;
    color: #666666;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* 响应式设计 - 移动设备优化 */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .mobile-menu {
        display: block;
    }
    
    nav {
        height: 64px;
    }
    
    .logo {
        font-size: 28px;
    }
    
    .hero {
        padding: 100px 0 80px;
        margin-top: 64px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero .subtitle {
        font-size: 18px;
    }
    
    /* 移动设备上section优化 */
    .section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 32px;
        margin-bottom: 48px;
    }
    
    .section-subtitle {
        font-size: 18px;
        margin-bottom: 48px;
    }
    
    /* 卡片网格在移动设备上改为单列 */
    .functions-grid,
    .advantages-grid,
    .cooperation-grid,
    .testimonials,
    .service-guarantees {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    /* 优化卡片在移动设备上的内边距 */
    .function-card,
    .advantage-item,
    .cooperation-card,
    .testimonial,
    .guarantee-item {
        padding: 32px 24px;
    }
    
    /* 优化图标大小以适应移动设备 */
    .function-icon {
        width: 80px;
        height: 80px;
    }
    
    .advantage-icon,
    .cooperation-icon,
    .tech-icon,
    .guarantee-icon {
        width: 56px;
        height: 56px;
    }
    
    .advantage-number {
        width: 64px;
        height: 64px;
        font-size: 24px;
    }
    
    /* 工作流程在移动设备上保持垂直布局 */
    .workflow-steps {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }
    
    .workflow-step {
        max-width: 100%;
        margin: 0;
    }
    
    .hero-card {
        max-width: 100%;
        padding: 40px 32px;
    }
    
    /* 按钮在移动设备上全宽显示 */
    .btn {
        padding: 16px 32px;
        font-size: 15px;
        display: block;
        margin: 0 auto 16px;
        text-align: center;
        width: 100%;
        max-width: 320px;
    }
    
    /* 响应式文章页 */
    .blog-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
        top: auto;
    }
    
    .article-image {
        height: 200px;
    }
    
    .article-detail-title {
        font-size: 28px;
    }
    
    .article-detail-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    /* FAQ在移动设备上优化 */
    .faq {
        margin: 48px auto 0;
    }
    
    .faq-item {
        padding: 20px 24px;
    }
    
    .faq-item h3 {
        font-size: 18px;
        padding-left: 28px;
    }
    
    .faq-item h3::before {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }
    
    /* 联系表单在移动设备上改为单列 */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* 客户成功案例移动端优化 */
    .case-studies {
        margin-top: 48px;
    }
    
    .case-study {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .case-image {
        min-height: 240px;
    }
    
    .case-content {
        padding: 32px 24px;
        text-align: center;
    }
    
    .case-content h3 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .case-content p {
        margin-bottom: 24px;
    }
    
    /* 结果数据在移动端垂直排列 */
    .case-results {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .result-item {
        padding: 20px 16px;
    }
    
    .result-number {
        font-size: 28px;
    }
}

/* 博客文章网格布局 */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

/* 博客文章卡片样式 */
.blog-post {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e8eaed;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-post:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: #ff6a00;
}

.post-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.blog-post:hover .post-image img {
    transform: scale(1.05);
}

.post-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #666;
}

.post-category {
    color: #ff6a00;
    font-weight: 500;
}

.post-title {
    font-size: 18px;
    margin-bottom: 16px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.4;
    flex: 1;
}

.post-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-title a:hover {
    color: #ff6a00;
}

.post-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 15px;
}

.post-readmore {
    margin-top: auto;
}

.readmore-btn {
    color: #ff6a00;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

/* 文章分类样式 */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.category-item {
    padding: 8px 20px;
    border-radius: 24px;
    background: #f5f5f5;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.category-item:hover {
    background: #ff6a00;
    color: white;
    border-color: #ff6a00;
}

.category-item.active {
    background: #ff6a00;
    color: white;
    border-color: #ff6a00;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 64px;
}

.page-item {
    padding: 10px 16px;
    border-radius: 8px;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e8eaed;
    background: white;
}

.page-item:hover {
    color: #ff6a00;
    border-color: #ff6a00;
}

.page-item.active {
    background: #ff6a00;
    color: white;
    border-color: #ff6a00;
}

.page-item.prev, .page-item.next {
    padding: 10px 20px;
}

/* 热门标签样式 */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.tag-item {
    padding: 6px 16px;
    border-radius: 20px;
    background: #f5f5f5;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.tag-item:hover {
    background: #ff6a00;
    color: white;
    border-color: #ff6a00;
}

/* 订阅区域样式 */
.subscribe-section {
    text-align: center;
    padding: 64px 24px;
    background: linear-gradient(135deg, #ff6a00, #ff8c00);
    color: white;
    border-radius: 16px;
    margin: 64px 0;
}

.subscribe-section h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: white;
}

.subscribe-section p {
    font-size: 16px;
    margin-bottom: 32px;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.subscribe-input-group {
    display: flex;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.subscribe-input-group input {
    flex: 1;
    padding: 12px 20px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .post-image {
        height: 180px;
    }
    
    .post-content {
        padding: 20px;
    }
    
    .post-title {
        font-size: 18px;
    }
    
    .blog-categories {
        gap: 8px;
    }
    
    .category-item {
        padding: 6px 16px;
        font-size: 13px;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 6px;
    }
    
    .page-item {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .tags-cloud {
        gap: 8px;
    }
    
    .tag-item {
        padding: 4px 12px;
        font-size: 13px;
    }
    
    .subscribe-input-group {
        flex-direction: column;
    }
    
    .subscribe-input-group input {
        width: 100%;
    }
}

/* 文章详情页阅读样式优化 */
.blog-post-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 文章头部样式优化 */
.post-header {
    margin-bottom: 48px;
    position: relative;
}

/* 发布时间样式优化 */
.post-meta {
    display: block;
    margin-bottom: 16px;
    font-size: 15px;
    color: #666;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.post-date {
    color: #ff6a00;
    font-weight: 600;
}

/* 文章标题样式优化 */
.post-title {
    font-size: 42px;
    margin-bottom: 32px;
    margin-top: 32px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.5px;
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

/* 文章正文样式优化 */
.post-body {
    color: #333;
    line-height: 1.8;
    font-size: 16px;
    letter-spacing: 0.3px;
    word-spacing: 0.5px;
}

.post-body p {
    margin-bottom: 28px;
    text-align: justify;
    hyphens: auto;
}

/* 文章正文标题样式优化 */
.post-body h2 {
    font-size: 26px;
    margin: 56px 0 24px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.3px;
    padding-bottom: 12px;
    border-bottom: 2px solid #ff6a00;
}

.post-body h3 {
    font-size: 22px;
    margin: 40px 0 20px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.4;
}

/* 文章列表样式优化 */
.post-body ul, .post-body ol {
    margin-bottom: 28px;
    padding-left: 28px;
}

.post-body li {
    margin-bottom: 16px;
    line-height: 1.7;
}

.post-body li strong {
    color: #ff6a00;
    font-weight: 600;
}

/* 引用样式 */
.post-body blockquote {
    margin: 32px 0;
    padding: 20px 32px;
    border-left: 4px solid #ff6a00;
    background: #f8f9fa;
    font-style: italic;
    color: #555;
    border-radius: 0 8px 8px 0;
}

/* 代码块样式 */
.post-body pre, .post-body code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    background: #f5f5f5;
    border-radius: 6px;
    padding: 2px 6px;
    font-size: 14px;
}

.post-body pre {
    padding: 20px;
    overflow-x: auto;
    margin: 28px 0;
    border-radius: 8px;
}

.post-body pre code {
    background: transparent;
    padding: 0;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .post-title {
        font-size: 32px;
    }
    
    .post-body h2 {
        font-size: 24px;
    }
    
    .post-body h3 {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .blog-post-detail {
        padding: 0 20px;
    }
    
    .post-header {
        margin-bottom: 36px;
    }
    
    .post-title {
        font-size: 28px;
        margin-bottom: 24px;
    }
    
    .post-meta {
        font-size: 14px;
    }
    
    .post-body {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .post-body p {
        margin-bottom: 24px;
    }
    
    .post-body h2 {
        font-size: 22px;
        margin: 48px 0 20px;
    }
    
    .post-body h3 {
        font-size: 19px;
        margin: 36px 0 16px;
    }
    
    .post-body ul, .post-body ol {
        padding-left: 20px;
    }
    
    .post-body li {
        margin-bottom: 12px;
    }
}