/*
Theme Name: RuiXiang Tech
Theme URI: https://www.ruixiangtech.com/
Description: 睿象科技AI-GEO优化服务主题
Author: RuiXiang Tech
Author URI: https://www.ruixiangtech.com/
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ruixiangtech
*/

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-display: swap;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    padding-top: 100px;
}

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

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 页头样式 */
.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    box-shadow: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo img {
    width: 200px;
    height: auto;
}

.site-branding .custom-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

.site-branding .custom-logo {
    width: 80px;
    height: auto;
}

.site-branding .company-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1a2a4a;
    white-space: nowrap;
    letter-spacing: 1px;
}

/* 导航菜单样式 */
.main-nav {
    display: flex;
    list-style: none;
    gap: 40px;
}

.main-nav li a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav li a:hover {
    color: #1E88E5;
}

/* 当前活动菜单项样式 */
.main-nav li.current-menu-item a {
    color: #1E88E5;
    font-weight: 600;
    position: relative;
}

.main-nav li.current-menu-item a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #1E88E5;
    border-radius: 1px;
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

/* Hero区样式 */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 40, 100, 0.75) 0%, rgba(20, 80, 180, 0.7) 50%, rgba(10, 50, 130, 0.8) 100%);
    z-index: 0;
}

.hero-content {
    text-align: center;
    color: #fff;
    max-width: 1100px;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    perspective: 600px;
}

.hero-title .split-char {
    display: inline-block;
    will-change: transform, opacity;
    opacity: 0;
}

.hero-subtitle {
    opacity: 0;
    font-size: 1.2rem;
    margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
}

.hero-cta {
    opacity: 0;
}}

/* 按钮样式 - 美化版 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 36px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 12px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #1450B4 0%, #1E88E5 50%, #42A5F5 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(20, 80, 180, 0.4), 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0d3d8a 0%, #1565C0 50%, #1E88E5 100%);
    box-shadow: 0 8px 25px rgba(20, 80, 180, 0.5), 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-3px) scale(1.02);
}

.btn-primary::after {
    content: '→';
    font-size: 1.2rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.btn-primary:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* 服务模块样式 */
.services-section {
    padding: 100px 0;
    background-color: #f9fafb;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.section-desc {
    font-size: 1.1rem;
    text-align: center;
    color: #666;
    max-width: 700px;
    margin: 0 auto 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border-bottom: 4px solid #1E88E5;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(30, 136, 229, 0.1), transparent 70%);
    animation: rotate 6s linear infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.service-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #1E88E5, #C0C0C0, #1E88E5);
    border-radius: 15px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.03) rotateY(5deg);
    box-shadow: 0 30px 60px rgba(30, 136, 229, 0.25);
}

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

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

.service-icon,
.service-title,
.service-desc {
    position: relative;
    z-index: 1;
    transform: translateZ(10px);
}

.service-icon img {
    transition: all 0.4s ease;
}

.service-card:hover .service-icon img {
    transform: scale(1.2) rotate(5deg);
}

.service-icon {
    margin-bottom: 20px;
}

.service-icon img {
    width: 80px;
    height: 80px;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.service-desc {
    color: #666;
}

/* 服务页面特定样式 */

/* 服务英雄区 */
.services-hero {
    position: relative;
    overflow: hidden;
    padding: 180px 0 120px;
    background: linear-gradient(135deg, #f9fafb 0%, #e3f2fd 100%);
}

.services-hero-content {
    position: relative;
    z-index: 2;
}

.services-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    z-index: 1;
}

.bg-pattern {
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 25% 25%, rgba(30, 136, 229, 0.1) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(20, 80, 180, 0.1) 0%, transparent 50%);
    background-size: 600px 600px;
    animation: patternMove 20s ease-in-out infinite alternate;
}

@keyframes patternMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(20px, 20px);
    }
}

/* 服务概览 */
.services-overview {
    padding: 0px 0;
    background-color: #fff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1E88E5, #C0C0C0);
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.service-card-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.service-card .service-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.1), rgba(20, 80, 180, 0.1));
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.2), rgba(20, 80, 180, 0.2));
}

.service-card .service-icon img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(34%) sepia(87%) saturate(2572%) hue-rotate(203deg) brightness(93%) contrast(86%);
}

.service-card-2 .service-icon img {
    filter: brightness(0) saturate(100%) invert(26%) sepia(85%) saturate(2878%) hue-rotate(270deg) brightness(103%) contrast(94%);
}

.service-card-3 .service-icon img {
    filter: brightness(0) saturate(100%) invert(40%) sepia(93%) saturate(1352%) hue-rotate(350deg) brightness(95%) contrast(86%);
}

.service-card .service-title {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
    transition: color 0.3s ease;
}

.service-card:hover .service-title {
    color: #1E88E5;
}

.service-card-2:hover .service-title {
    color: #4682B4;
}

.service-card-3:hover .service-title {
    color: #00BCD4;
}

.service-card .service-desc {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
}

/* 服务详情部分 */
.service-detail-section {
    padding: 30px 0;
    background-color: #fff;
    position: relative;
}

.service-detail-alt {
    background-color: #f9fafb;
}

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

.service-detail-left {
    position: relative;
}

.service-badge {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1E88E5;
    background: rgba(30, 136, 229, 0.1);
    padding: 10px 20px;
    border-radius: 30px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-detail-title {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 1.2;
}

.service-detail-content h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

.service-detail-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.service-features {
    margin-bottom: 40px;
}

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

.service-features li {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 1.05rem;
    position: relative;
    padding-left: 35px;
}

.feature-icon {
    position: absolute;
    left: 0;
    top: 5px;
    color: #1E88E5;
    font-weight: bold;
    font-size: 1.2rem;
}

.service-steps {
    margin-top: 40px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    gap: 20px;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1E88E5, #C0C0C0);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 5px;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.step-content p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 0;
    font-size: 1rem;
}

.service-detail-right {
    position: relative;
}

.service-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: transform 0.5s ease;
}

.service-detail-section:hover .service-image-wrapper {
    transform: translateY(-5px);
}

.service-detail-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.service-detail-section:hover .service-detail-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}

.service-metrics {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.metric-item {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.metric-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.metric-number {
    font-size: 2rem;
    font-weight: 700;
    color: #1E88E5;
    margin-bottom: 5px;
}

.metric-label {
    color: #666;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 服务价值 */
.service-value {
    padding: 60px 0;
    background: linear-gradient(135deg, #f9fafb 0%, #e3f2fd 100%);
    position: relative;
    overflow: hidden;
}

.service-value::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 50% 50%, rgba(30, 136, 229, 0.05) 0%, transparent 50%);
    background-size: 800px 800px;
    z-index: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.value-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.5s ease;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.1), rgba(20, 80, 180, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
    color: #1E88E5;
}

.value-item:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.2), rgba(20, 80, 180, 0.2));
}

.value-item h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.value-item:hover h3 {
    color: #1E88E5;
}

.value-item p {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
}

/* 客户评价 */
.service-testimonials {
    padding: 60px 0;
    background-color: #fff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.testimonial-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.5s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.testimonial-item::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 6rem;
    color: rgba(30, 136, 229, 0.1);
    font-family: serif;
    line-height: 1;
}

.testimonial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.testimonial-rating {
    color: #03A9F4;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1E88E5, #C0C0C0);
    position: relative;
    overflow: hidden;
}

.author-avatar::before {
    content: attr(data-initial);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
}

.testimonial-item:nth-child(1) .author-avatar::before {
    content: '张';
}

.testimonial-item:nth-child(2) .author-avatar::before {
    content: '李';
}

.author-info h4 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.author-info p {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .service-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-detail-alt .service-detail-wrapper {
        flex-direction: column-reverse;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .services-hero {
        padding: 120px 0 80px;
    }
    
    .services-title {
        font-size: 2rem !important;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-section,
    .service-value,
    .service-testimonials,
    .services-overview {
        padding: 80px 0;
    }
    
    .service-detail-title {
        font-size: 2rem;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .service-metrics {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .service-card,
    .value-item,
    .testimonial-item {
        padding: 30px 20px;
    }
    
    .step-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .step-number {
        align-self: flex-start;
    }
}

/* 市场趋势部分样式 */
.trends-section {
    padding: 100px 0;
    background-color: #fff;
}

.section-subtitle {
    text-align: center;
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 60px;
}

.trends-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin: 60px 0;
}

.trends-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .trends-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .trends-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .trends-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .trends-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .trends-grid {
        grid-template-columns: 1fr;
    }
    .trends-grid-4 {
        grid-template-columns: 1fr;
    }
}

.trend-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid #1E88E5;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    text-align: center;
}

.trend-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.15) 0%, rgba(20, 80, 180, 0.15) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.trend-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #1E88E5, #C0C0C0, #1E88E5);
    border-radius: 15px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.trend-card:hover {
    transform: translateY(-12px) scale(1.02) rotateX(5deg);
    box-shadow: 0 25px 50px rgba(30, 136, 229, 0.2);
}

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

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

.trend-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: 50%;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    transform: translateZ(10px);
}

.trend-card:hover .trend-icon {
    background: rgba(30, 136, 229, 0.2);
    transform: scale(1.1) translateZ(10px);
}

.trend-card-highlight .trend-icon {
    background: rgba(255, 255, 255, 0.2);
}

.trend-card-highlight:hover .trend-icon {
    background: rgba(255, 255, 255, 0.3);
}

.trend-card .trend-year,
.trend-card .trend-title,
.trend-card .trend-desc {
    position: relative;
    z-index: 1;
    transform: translateZ(10px);
}

.trend-card-highlight {
    background: linear-gradient(135deg, #1E88E5 0%, #C0C0C0 100%);
    border-color: #fff;
    color: #fff;
    transform: scale(1);
    border-left: 4px solid #fff;
}

.trend-card-highlight::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.2) 100%);
}

.trend-card-highlight:hover {
    transform: scale(1.05) translateY(-12px) rotateX(5deg);
    box-shadow: 0 25px 50px rgba(30, 136, 229, 0.3);
}

.trend-year {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1E88E5;
}

.trend-card-highlight .trend-year {
    color: #fff;
}

.trend-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.trend-card-highlight .trend-title {
    color: #fff;
}

.trend-desc {
    color: #666;
    line-height: 1.6;
}

.trend-card-highlight .trend-desc {
    color: rgba(255, 255, 255, 0.9);
}

.trend-conclusion {
    text-align: center;
    padding: 40px;
    background-color: #f9fafb;
    border-radius: 10px;
    margin-top: 40px;
}

.trend-conclusion h3 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 15px;
}

.trend-conclusion p {
    font-size: 1.2rem;
    color: #666;
}


/* 品牌故事部分样式 */
.brand-story-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
    position: relative;
}

.brand-story-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(30, 136, 229, 0.2), transparent);
}

.brand-story-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.brand-story-section .section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 12px;
}

.brand-story-section .section-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: #666;
    margin-bottom: 60px;
}

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

/* 连接线 */
.brand-timeline::before {
    content: '';
    position: absolute;
    top: 56px;
    left: 12.5%;
    right: 12.5%;
    height: 3px;
    background: linear-gradient(90deg, rgba(30, 136, 229, 0.15), rgba(20, 80, 180, 0.5), rgba(30, 136, 229, 0.15));
    z-index: 0;
}

.brand-card {
    position: relative;
    background: white;
    border-radius: 16px;
    padding: 36px 28px 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    z-index: 1;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1E88E5, #1450B4);
    transition: height 0.3s ease;
}

.brand-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(20, 80, 180, 0.15);
}

.brand-card:hover::before {
    height: 6px;
}

.brand-card-phase {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #1E88E5;
    background: rgba(30, 136, 229, 0.08);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.brand-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 8px;
    line-height: 1.5;
}

.brand-card-period {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 16px;
    font-weight: 500;
}

.brand-card-desc {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.8;
}

.brand-card-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(30, 136, 229, 0.06);
    line-height: 1;
    pointer-events: none;
}

.brand-card-highlight {
    background: linear-gradient(135deg, #1450B4, #1E88E5);
}

.brand-card-highlight::before {
    background: linear-gradient(90deg, #0D3A8F, #1565C0);
    height: 6px;
}

.brand-card-highlight .brand-card-phase {
    color: white;
    background: rgba(255, 255, 255, 0.2);
}

.brand-card-highlight .brand-card-title {
    color: white;
}

.brand-card-highlight .brand-card-period {
    color: rgba(255, 255, 255, 0.7);
}

.brand-card-highlight .brand-card-desc {
    color: rgba(255, 255, 255, 0.9);
}

.brand-card-highlight .brand-card-number {
    color: rgba(255, 255, 255, 0.1);
}

.brand-card-highlight:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(20, 80, 180, 0.35);
}

/* 响应式 */
@media (max-width: 1024px) {
    .brand-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    .brand-timeline::before {
        display: none;
    }
}

@media (max-width: 640px) {
    .brand-timeline {
        grid-template-columns: 1fr;
    }
    .brand-card {
        padding: 28px 24px 24px;
    }
}
/* 产品介绍部分样式 */
.product-section {
    padding: 100px 0;
    background-color: #fff;
}

.product-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.product-desc {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 40px;
}

.product-highlights {
    margin-top: 60px;
}

.product-highlights h3 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 30px;
}

.product-highlights ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.product-highlights li {
    font-size: 1.2rem;
    color: #666;
    position: relative;
    padding-left: 30px;
}

.product-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1E88E5;
    font-weight: bold;
    font-size: 1.5rem;
}

/* 产品优势部分样式 */
.advantages-section {
    padding: 100px 0;
    background-color: #f9fafb;
}

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

.advantage-card {
    background-color: #fff;
    padding: 36px 28px 32px;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    border-left: 4px solid #1E88E5;
}

.advantage-card:nth-child(1) { border-left-color: #1E88E5; }
.advantage-card:nth-child(2) { border-left-color: #1565C0; }
.advantage-card:nth-child(3) { border-left-color: #0D47A1; }

.advantage-card-highlight {
    background: linear-gradient(135deg, #1450B4, #1E88E5);
    border-left-color: #0D3A8F;
}

.advantage-card-highlight .advantage-title { color: #fff; }
.advantage-card-highlight .advantage-desc { color: rgba(255,255,255,0.9); }

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    opacity: 0.05;
    transform: translate(50%, -50%);
    transition: all 0.5s ease;
}

.advantage-card:nth-child(1)::before { background: radial-gradient(circle, #1E88E5 0%, transparent 70%); }
.advantage-card:nth-child(2)::before { background: radial-gradient(circle, #1565C0 0%, transparent 70%); }
.advantage-card:nth-child(3)::before { background: radial-gradient(circle, #0D47A1 0%, transparent 70%); }

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(20, 80, 180, 0.15);
}

.advantage-card-highlight:hover {
    box-shadow: 0 16px 40px rgba(20, 80, 180, 0.35);
}

.advantage-card:hover::before {
    transform: translate(50%, -50%) scale(1.5);
    opacity: 0.1;
}

.advantage-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 16px;
    transition: all 0.5s ease;
    position: relative;
    z-index: 1;
    background: rgba(30, 136, 229, 0.06);
}

.advantage-card-highlight .advantage-icon {
    background: rgba(255, 255, 255, 0.15);
}
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1);
}

.advantage-title {
    font-size: 1.2rem;
    color: #1a1a2e;
    margin-bottom: 14px;
    font-weight: 700;
    transition: color 0.3s ease;
    text-align: center;
}

.advantage-card:hover .advantage-title {
    color: #1E88E5;
}

.advantage-card-highlight:hover .advantage-title {
    color: #fff;
}

.advantage-desc {
    color: #555;
    line-height: 1.8;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

@media (max-width: 1024px) {
    .advantages-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .advantages-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* 服务模块样式 */
.services-section {
    padding: 100px 0;
    background-color: #fff;
}

.services-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.service-card {
    background-color: #f9fafb;
    padding: 36px 24px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    text-align: center;
    border-top: 4px solid #1E88E5;
}

.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to top, rgba(30, 136, 229, 0.08), transparent);
    transition: height 0.5s ease;
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(20, 80, 180, 0.12);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon-circle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: rgba(30, 136, 229, 0.08);
    border-radius: 50%;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon-circle {
    transform: scale(1.1);
    background: rgba(30, 136, 229, 0.15);
}

.service-card-highlight {
    background: linear-gradient(135deg, #1450B4, #1E88E5);
    border-top-color: #0D3A8F;
}

.service-card-highlight::before {
    background: linear-gradient(to top, rgba(255, 255, 255, 0.05), transparent);
}

.service-card-highlight:hover {
    box-shadow: 0 12px 40px rgba(20, 80, 180, 0.3);
}

.service-card-highlight .service-icon-circle {
    background: rgba(255, 255, 255, 0.15);
}

.service-card-highlight:hover .service-icon-circle {
    background: rgba(255, 255, 255, 0.25);
}

.service-card-highlight .service-title {
    color: #fff;
}

.service-card-highlight .service-desc {
    color: rgba(255, 255, 255, 0.9);
}

.service-title {
    font-size: 1.1rem;
    color: #1a1a2e;
    margin-bottom: 14px;
    font-weight: 700;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.service-card:hover .service-title {
    color: #1E88E5;
}

.service-card-highlight:hover .service-title {
    color: #fff;
}

.service-desc {
    color: #555;
    line-height: 1.8;
    font-size: 0.88rem;
    position: relative;
    z-index: 1;
}

@media (max-width: 1200px) {
    .services-grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .services-grid-5 {
        grid-template-columns: 1fr;
    }
}

/* 页脚样式 */
.site-footer {
    background-color: #333;
    color: #fff;
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.footer-logo img {
    width: 280px;
    max-height: 140px;
    margin-bottom: 15px;
    object-fit: contain;
}

.footer-logo-img {
    display: block;
}

.footer-slogan {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-top: 15px;
    letter-spacing: 2px;
    font-weight: 500;
    line-height: 1.6;
    width: 280px;
}

.footer-nav h3,
.footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
}

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

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-menu li a:hover {
    color: #1E88E5;
}

.footer-contact p {
    color: #ccc;
    margin-bottom: 15px;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

/* 页面特定样式 */
.about-hero, .services-hero, .case-hero, .insights-hero, .contact-hero {
    padding: 160px 0 80px;
    text-align: center;
    background-color: #f9fafb;
}

.about-title, .services-title, .case-title, .insights-title, .contact-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-desc, .services-desc, .case-desc, .insights-desc, .contact-desc {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

/* 团队部分样式 */
.team-section {
    padding: 100px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.team-card {
    text-align: center;
}

.team-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
}

.team-role {
    color: #1E88E5;
    font-weight: 500;
    margin-bottom: 10px;
}

/* 案例部分样式 */
.case-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #1E88E5;
    background: transparent;
    color: #1E88E5;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background-color: #1E88E5;
    color: #fff;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.case-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.case-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.case-info {
    padding: 20px;
}

.case-tag {
    display: inline-block;
    padding: 4px 8px;
    background-color: #f0f5ff;
    color: #1E88E5;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

/* 洞察部分样式 */
.insights-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 40px;
}

.article-card {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
    padding: 28px;
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(30, 136, 229, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #1450B4 0%, #1E88E5 100%);
    opacity: 0.8;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(30, 136, 229, 0.15);
    border-color: rgba(30, 136, 229, 0.3);
}

/* 全宽文章列表样式 */
.articles-list-full {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 100%;
}

.articles-list-full .article-card {
    margin-bottom: 0;
}

.article-img {
    width: 150px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

.article-date {
    color: #1450B4;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: inline-block;
    background: rgba(30, 136, 229, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

.article-title {
    margin: 0 0 16px 0;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
}

.article-title a {
    color: #1a2a4a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-title a:hover {
    color: #1450B4;
}

.article-excerpt {
    color: #666;
    margin-bottom: 16px;
    line-height: 1.6;
    font-size: 0.95rem;
}

.article-link {
    color: #1450B4;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #1450B4 0%, #1E88E5 100%);
    color: #fff;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.article-link:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.article-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.article-link:hover::after {
    transform: translateX(4px);
}

/* 侧边栏白皮书下载区域美化 */
.insights-sidebar {
    flex: 0 0 300px;
    padding-left: 30px;
}

.whitepaper-widget {
    background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #1565c0 100%);
    border-radius: 16px;
    padding: 30px 25px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(26, 35, 126, 0.3);
}

.whitepaper-widget::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.whitepaper-widget::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #1E88E5, #9C27B0, #1E88E5);
}

.whitepaper-widget h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #fff;
    position: relative;
    z-index: 1;
}

.whitepaper-widget p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.whitepaper-button {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #1E88E5, #42A5F5);
    color: #fff;
    text-align: center;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255,255,255,0.2);
}

.whitepaper-button:hover {
    background: linear-gradient(135deg, #1565C0, #1E88E5);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.4);
    border-color: rgba(255,255,255,0.4);
}

/* 文章详情页面样式 */
.single-post-hero {
    background-color: #f9fafb;
    padding: 60px 0;
    border-bottom: 1px solid #eee;
}

.single-post-title {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
}

.single-post-meta {
    display: flex;
    gap: 20px;
    color: #666;
    font-size: 0.9rem;
}

.single-post-content {
    padding: 60px 0;
}

.post-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 40px;
}

.post-featured-image {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
}

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

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 40px;
}

.post-content h2 {
    font-size: 2rem;
    margin: 30px 0 20px;
    color: #333;
}

.post-content h3 {
    font-size: 1.5rem;
    margin: 25px 0 15px;
    color: #333;
}

.post-content p {
    margin-bottom: 20px;
}

.post-content ul,
.post-content ol {
    margin: 20px 0;
    padding-left: 25px;
}

.post-content li {
    margin-bottom: 10px;
}

.post-tags {
    margin-bottom: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.post-tags span {
    color: #666;
    margin-right: 10px;
}

.post-tags a {
    background-color: #f0f0f0;
    color: #666;
    padding: 5px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    margin-right: 10px;
    margin-bottom: 10px;
    display: inline-block;
}

.post-tags a:hover {
    background-color: #1E88E5;
    color: #fff;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 40px;
}

.prev-post a,
.next-post a {
    color: #1E88E5;
    text-decoration: none;
}

.prev-post a:hover,
.next-post a:hover {
    text-decoration: underline;
}

.post-comments {
    margin-top: 40px;
}

.latest-posts-widget {
    background-color: #f9fafb;
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
}

.latest-posts-widget h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #333;
}

.latest-posts-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.latest-post-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.latest-post-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.latest-post-item a {
    text-decoration: none;
    color: #333;
    display: block;
}

.latest-post-item a:hover {
    color: #1E88E5;
}

.latest-post-title {
    margin-bottom: 5px;
    font-weight: 500;
}

.latest-post-date {
    font-size: 0.8rem;
    color: #999;
}

/* 联系部分样式 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    padding: 40px;
    border-radius: 8px;
}

.contact-form-wrapper {
    background-color: #f9fafb;
    padding: 40px;
    border-radius: 8px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.contact-form button {
    background-color: #1E88E5;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form button:hover {
    background-color: #1565C0;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.info-icon {
    font-size: 1.5rem;
    color: #1E88E5;
}

.wechat-qr {
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin-top: 10px;
}

/* 响应式样式 */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.show {
        display: flex;
    }
    
    .main-nav li {
        border-bottom: 1px solid #eee;
    }
    
    .main-nav li a {
        display: block;
    }
    
    /* 移动端当前活动菜单项样式 */
    .main-nav li.current-menu-item a {
        background-color: rgba(30, 136, 229, 0.1);
        color: #1E88E5;
        padding: 15px 20px;
    }
    
    .main-nav li.current-menu-item a::after {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .btn {
        margin: 10px 0;
    }
    
    .services-grid, .team-grid, .case-grid, .insights-grid {
        grid-template-columns: 1fr;
    }
    
    /* 文章页面响应式样式 */
    .post-grid {
        grid-template-columns: 1fr;
    }
    
    .single-post-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .post-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ========== 新套餐卡片样式 ========== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2rem;
    color: #1450B4;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.packages-grid-new {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.package-card-new {
    background: #fff;
    border-radius: 16px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    min-height: 520px;
}

.package-card-new:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(20, 80, 180, 0.15);
}

.package-a-new { border-color: #4CAF50; }
.package-b-new { border-color: #2196F3; }
.package-c-new { border-color: #1450B4; background: linear-gradient(135deg, #f8faff 0%, #fff 100%); }
.package-d-new { border-color: #9C27B0; }

.package-badge-new {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 auto 20px;
}

.package-a-new .package-badge-new { background: #4CAF50; }
.package-b-new .package-badge-new { background: #2196F3; }
.package-c-new .package-badge-new { background: #1450B4; }
.package-d-new .package-badge-new { background: #9C27B0; }

.recommend-tag {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #1450B4;
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.package-title-new {
    font-size: 1.3rem;
    color: #1a2a4a;
    margin-bottom: 15px;
    font-weight: 700;
}

.package-price-new {
    margin-bottom: 20px;
}

.price-amount {
    font-size: 2rem;
    font-weight: 700;
    color: #1450B4;
}

.price-period {
    font-size: 0.9rem;
    color: #888;
}

.package-desc-new {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.5;
}

.package-features-new {
    list-style: none;
    margin-bottom: 25px;
    text-align: left;
    flex-grow: 1;
}

.package-features-new li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: #555;
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-icon {
    color: #1450B4;
    font-weight: 700;
}

.package-btn-new {
    display: inline-block;
    padding: 12px 30px;
    background: #1450B4;
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: auto;
    align-self: center;
}

.package-btn-new:hover {
    background: #0d3d8a;
    transform: scale(1.05);
}

/* 服务价值区块 */
.service-value {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f4f8 0%, #fff 100%);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.value-item {
    text-align: center;
    padding: 30px 20px;
}

.value-number {
    width: 60px;
    height: 60px;
    background: #1450B4;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.value-item h3 {
    font-size: 1.2rem;
    color: #1a2a4a;
    margin-bottom: 12px;
}

.value-item p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .packages-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .packages-grid-new {
        grid-template-columns: 1fr;
    }
    .value-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 行业案例区块样式 ========== */
.case-studies-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8faff 0%, #fff 100%);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.case-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(20, 80, 180, 0.1);
    padding: 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    --mouse-x: 50%;
    --mouse-y: 50%;
    --spotlight-color: rgba(20, 80, 180, 0.15);
}

/* Spotlight effect - 鼠标跟随光效 */
.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at var(--mouse-x) var(--mouse-y),
        var(--spotlight-color),
        transparent 80%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 0;
}

.case-card:hover::before {
    opacity: 0.6;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(20, 80, 180, 0.15);
    border-color: rgba(20, 80, 180, 0.3);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.case-badge {
    background: linear-gradient(135deg, #1450B4 0%, #1E88E5 100%);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.case-industry {
    display: flex;
    align-items: center;
    gap: 8px;
}

.industry-icon {
    font-size: 1.3rem;
}

.industry-name {
    font-size: 1rem;
    font-weight: 600;
    color: #1a2a4a;
}

.case-tag {
    background: rgba(20, 80, 180, 0.1);
    color: #1450B4;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    width: 100%;
    order: 3;
    text-align: left;
}

.case-body {
    position: relative;
    z-index: 1;
}

.case-section {
    margin-bottom: 15px;
}

.case-label {
    font-size: 0.85rem;
    color: #1450B4;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.case-label::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #1450B4;
    border-radius: 50%;
}

.case-section p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.case-results {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(20, 80, 180, 0.1);
}

.result-item {
    text-align: center;
    flex: 1;
}

.result-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1450B4;
    display: block;
}

.result-value.highlight {
    color: #4CAF50;
}

.result-label {
    font-size: 0.75rem;
    color: #888;
    display: block;
    margin-top: 4px;
}

.case-duration {
    margin-top: 15px;
    padding-top: 10px;
    font-size: 0.8rem;
    color: #888;
    text-align: center;
}

/* 响应式 */
@media (max-width: 1024px) {
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .case-grid {
        grid-template-columns: 1fr;
    }
}

/* 套餐标签样式 */
.strategy-tag {
    display: inline-block;
    background: linear-gradient(135deg, #1450B4 0%, #1E88E5 100%);
    color: #fff;
    padding: 2px 8px;

/* Header logo enlarged */
.custom-logo {
    max-height: 100px !important;
    width: auto;
    object-fit: contain;
}

/* 顾客好评板块样式 */
.reviews-section {
    padding: 60px 0 80px;
    background: linear-gradient(180deg, #f8fafc 0%, #e8f4fc 100%);
}

.reviews-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #1450B4;
    margin-bottom: 10px;
}

.reviews-subtitle {
    text-align: center;
    font-size: 1rem;
    color: #666;
    margin-bottom: 40px;
}

.reviews-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.review-card {
    flex: 1 1 calc(20% - 16px);
    min-width: 220px;
    max-width: 280px;
    background: #fff;
    border-radius: 16px;
    padding: 24px 20px;
    box-shadow: 0 4px 20px rgba(20, 80, 180, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(20, 80, 180, 0.2);
}

.review-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1450B4, #1E88E5);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #1450B4, #1E88E5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.review-tag {
    display: inline-block;
    background: linear-gradient(135deg, #1450B4, #1E88E5);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.review-stars {
    display: flex;
    gap: 2px;
}

.star {
    font-size: 1rem;
    color: #ddd;
}

.star.filled {
    color: #FFB800;
}

.review-content {
    margin-bottom: 12px;
}

.review-content p {
    font-size: 0.9rem;
    color: #444;
    line-height: 1.6;
    margin: 0;
}

.review-author {
    font-size: 0.85rem;
    color: #1450B4;
    font-weight: 500;
    text-align: right;
}

/* 响应式 */
@media (max-width: 1200px) {
    .review-card {
        flex: 1 1 calc(25% - 15px);
    }
}

@media (max-width: 900px) {
    .review-card {
        flex: 1 1 calc(33.33% - 14px);
    }
}

@media (max-width: 640px) {
    .review-card {
        flex: 1 1 100%;
        max-width: 100%;
    }
}
}

/* 联系方式区块 */
.contact-links-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f0f7ff 0%, #e8f4f8 100%);
}

.contact-links-section .section-title {
    text-align: center;
    font-size: 36px;
    color: #1a365d;
    margin-bottom: 15px;
    font-weight: 700;
}

.contact-links-section .section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #64748b;
    margin-bottom: 50px;
}

.contact-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-link-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    position: relative;
    overflow: hidden;
}

.contact-link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1450B4, #2563eb);
}

.contact-link-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(20, 80, 180, 0.15);
}

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

.contact-link-card h3 {
    font-size: 22px;
    color: #1a365d;
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-link-value {
    font-size: 18px;
    color: #1450B4;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-link-desc {
    font-size: 14px;
    color: #64748b;
}

@media (max-width: 992px) {
    .contact-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .contact-links-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .contact-links-section {
        padding: 50px 0;
    }
}