/*
Theme Name: 简站主题for简站wodepress-5817
Theme URI: http://www.jianzhanpress.com
Description: 本主题为简站主题为www.jianzhanpress.com定制.
Version: 1.0
Author: 简站主题
Author URI: http://www.jianzhanpress.com
Tags: 企业主题, 科技, 蓝色
*/


/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft Yahei", sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.8;
        }

        /* 头部样式 */
        header {
            background-color: #2c3e50;
            color: white;
            padding: 1rem 5%;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1600px;
            margin: 0 auto;
        }

        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: #3498db;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo-icon {
            font-size: 2.2rem;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        nav a {
            color: white;
            text-decoration: none;
            transition: all 0.3s;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }

        nav a:hover, nav a.active {
            color: #3498db;
            border-bottom: 2px solid #3498db;
        }

        .header-actions {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .login-btn {
            background-color: transparent;
            border: 1px solid #3498db;
            padding: 0.5rem 1.2rem;
            border-radius: 4px;
            color: white;
            cursor: pointer;
            transition: all 0.3s;
        }

        .login-btn:hover {
            background-color: #3498db;
        }

        .register-header-btn {
            background-color: #3498db;
            padding: 0.5rem 1.2rem;
            border-radius: 4px;
            border: none;
            color: white;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .register-header-btn:hover {
            background-color: #2980b9;
        }

        /* 通用section样式 */
        section {
            padding: 5rem 5%;
            margin: 3rem auto;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            max-width: 1600px;
        }

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

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: #2c3e50;
            border-left: 5px solid #3498db;
            padding-left: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .section-subtitle {
            color: #666;
            font-size: 1.2rem;
            line-height: 1.8;
            max-width: 1000px;
        }

        /* 英雄区section */
        .hero {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
            text-align: center;
            padding: 10rem 5%;
            border-radius: 0;
            margin: 0;
            box-shadow: none;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></svg>');
            background-size: 50px;
        }

        .hero-container {
            position: relative;
            z-index: 1;
            max-width: 1000px;
            margin: 0 auto;
        }

        .hero h2 {
            color: white;
            border: none;
            padding: 0;
            font-size: 3.8rem;
            margin-bottom: 2rem;
            line-height: 1.3;
            font-weight: 700;
        }

        .hero p {
            font-size: 1.4rem;
            margin-bottom: 4rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.95;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 2rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .register-btn {
            background-color: white;
            color: #3498db;
            padding: 1.4rem 3rem;
            border-radius: 8px;
            border: none;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }

        .register-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }

        .explore-btn {
            background-color: transparent;
            border: 2px solid white;
            color: white;
            padding: 1.4rem 3rem;
            border-radius: 8px;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .explore-btn:hover {
            background-color: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }

        /* 数据统计section */
        .stats {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 4rem 5%;
            margin-top: -2rem;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.08);
            position: relative;
            z-index: 2;
        }

        .stats-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 3rem;
            text-align: center;
        }

        .stat-item {
            padding: 2rem;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .stat-number {
            font-size: 3.2rem;
            font-weight: bold;
            color: #3498db;
            margin-bottom: 0.8rem;
        }

        .stat-label {
            color: #555;
            font-size: 1.2rem;
        }

        .stat-desc {
            color: #888;
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        /* 平台介绍section */
        .intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            padding: 6rem 5%;
        }

        .intro-image {
            width: 100%;
            height: 500px;
            border-radius: 12px;
            background-size: cover;
            background-position: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .intro-content h3 {
            font-size: 2rem;
            color: #2c3e50;
            margin-bottom: 2rem;
        }

        .intro-content p {
            color: #555;
            line-height: 2;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        .intro-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .intro-feature {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

        .intro-feature-icon {
            font-size: 1.5rem;
            color: #3498db;
            margin-top: 0.3rem;
        }

        .intro-feature-text h4 {
            color: #2c3e50;
            margin-bottom: 0.5rem;
        }

        .intro-feature-text p {
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 特色section */
        .features-section {
            padding: 6rem 5%;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 3rem;
            padding: 0;
        }

        .feature-card {
            padding: 3rem 2.5rem;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.06);
            text-align: center;
            transition: all 0.4s;
            border-top: 4px solid transparent;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 28px rgba(0,0,0,0.1);
            border-top: 4px solid #3498db;
        }

        .feature-icon {
            width: 90px;
            height: 90px;
            background-color: #e8f4fd;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 2rem;
            font-size: 3rem;
            color: #3498db;
        }

        .feature-card h3 {
            margin-bottom: 1.5rem;
            color: #2c3e50;
            font-size: 1.6rem;
        }

        .feature-card p {
            color: #666;
            line-height: 1.9;
            font-size: 1.05rem;
        }

        /* 场景展示section */
        .scenarios {
            padding: 6rem 5%;
            background: linear-gradient(135deg, #f0f8fb 0%, #e8f4f8 100%);
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
            gap: 3rem;
        }

        .scenario-item {
            display: flex;
            gap: 2rem;
            align-items: center;
            background-color: white;
            padding: 2.5rem;
            border-radius: 12px;
            transition: all 0.3s;
            box-shadow: 0 6px 18px rgba(0,0,0,0.05);
        }

        .scenario-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
        }

        .scenario-img {
            width: 140px;
            height: 140px;
            border-radius: 10px;
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
        }

        .scenario-content h3 {
            color: #2c3e50;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .scenario-content p {
            color: #666;
            line-height: 1.8;
            font-size: 1.05rem;
            margin-bottom: 1rem;
        }

        .scenario-tips {
            color: #3498db;
            font-size: 0.95rem;
            font-weight: 500;
        }

        /* 推荐用户section */
        .users {
            padding: 6rem 5%;
        }

        .user-filter {
            display: flex;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.8rem 1.8rem;
            background-color: #f1f3f5;
            border: none;
            border-radius: 25px;
            color: #495057;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1rem;
        }

        .filter-btn.active {
            background-color: #3498db;
            color: white;
        }

        .filter-btn:hover:not(.active) {
            background-color: #e9ecef;
        }

        .user-list {
            display: flex;
            gap: 2.5rem;
            overflow-x: auto;
            padding-bottom: 2rem;
            scrollbar-width: thin;
            scrollbar-color: #3498db #f1f3f5;
        }

        .user-list::-webkit-scrollbar {
            height: 10px;
        }

        .user-list::-webkit-scrollbar-track {
            background: #f1f3f5;
            border-radius: 5px;
        }

        .user-list::-webkit-scrollbar-thumb {
            background: #3498db;
            border-radius: 5px;
        }

        .user-card {
            min-width: 300px;
            border: 1px solid #eee;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.4s;
            background-color: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .user-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.1);
        }

        .user-avatar {
            width: 100%;
            height: 240px;
            background-color: #eee;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .user-verified {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: #3498db;
            color: white;
            padding: 0.4rem 0.8rem;
            border-radius: 4px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .user-info {
            padding: 2rem;
        }

        .user-name {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .user-info h4 {
            color: #2c3e50;
            font-size: 1.4rem;
        }

        .user-age {
            color: #666;
            font-size: 1.1rem;
        }

        .user-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 1.5rem;
        }

        .user-info .tag {
            display: inline-block;
            background-color: #e8f4fd;
            color: #3498db;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.95rem;
        }

        .user-bio {
            color: #666;
            line-height: 1.8;
            margin-bottom: 2rem;
            font-size: 1.05rem;
        }

        .user-details {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 2rem;
            font-size: 0.95rem;
            color: #777;
        }

        .user-detail-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

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

        .connect-btn {
            flex: 1;
            padding: 0.8rem;
            background-color: #3498db;
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 500;
            font-size: 1rem;
        }

        .connect-btn:hover {
            background-color: #2980b9;
        }

        .like-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 1px solid #eee;
            background-color: white;
            color: #666;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        .like-btn:hover {
            background-color: #fef7fb;
            color: #e74c3c;
            border-color: #fdf2f8;
        }

        /* 成功案例section */
        .success-stories {
            background: linear-gradient(135deg, #f5fafe 0%, #eaf6fa 100%);
            padding: 6rem 5%;
        }

        .stories-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
        }

        .story-card {
            background-color: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            position: relative;
        }

        .story-quote {
            font-size: 3.5rem;
            color: #3498db;
            opacity: 0.2;
            position: absolute;
            top: 1.5rem;
            left: 1.5rem;
        }

        .story-content {
            position: relative;
            z-index: 1;
            padding-top: 1.5rem;
        }

        .story-text {
            color: #555;
            line-height: 2;
            margin-bottom: 2rem;
            font-style: italic;
            font-size: 1.1rem;
        }

        .story-author {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .author-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-size: cover;
            background-position: center;
        }

        .author-info h5 {
            color: #2c3e50;
            font-size: 1.2rem;
        }

        .author-info p {
            color: #777;
            font-size: 1rem;
            margin-top: 0.3rem;
        }

        .story-date {
            color: #999;
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        /* 交友指南section */
        .guide {
            padding: 6rem 5%;
        }

        .guide-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .guide-image {
            width: 100%;
            height: 500px;
            border-radius: 12px;
            background-size: cover;
            background-position: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .guide-steps ol {
            padding-left: 2rem;
            max-width: 700px;
        }

        .guide-steps li {
            margin-bottom: 2rem;
            font-size: 1.15rem;
            color: #444;
            position: relative;
            padding-left: 1.5rem;
            line-height: 1.9;
        }

        .guide-steps li::before {
            content: "";
            position: absolute;
            left: -2rem;
            top: 0.9rem;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: #3498db;
        }

        .guide-note {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            margin-top: 2rem;
            border-left: 4px solid #3498db;
        }

        .guide-note h4 {
            color: #2c3e50;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }

        .guide-note p {
            color: #666;
            line-height: 1.8;
        }

        /* 安全中心section */
        .safety {
            background-color: #f8f9fa;
            padding: 6rem 5%;
        }

        .safety-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }

        .safety-card {
            background-color: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 6px 18px rgba(0,0,0,0.05);
        }

        .safety-icon {
            font-size: 2rem;
            color: #e74c3c;
            margin-bottom: 1.5rem;
        }

        .safety-card h3 {
            color: #2c3e50;
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }

        .safety-card p {
            color: #666;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .safety-tips {
            color: #3498db;
            font-weight: 500;
        }

        /* 常见问题section */
        .faq {
            padding: 6rem 5%;
        }

        .faq-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 1.5rem;
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            color: #2c3e50;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.2rem;
            font-weight: 500;
            padding: 1.2rem 0;
        }

        .faq-question:hover {
            color: #3498db;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: #f1f3f5;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            font-size: 1rem;
        }

        .faq-item.active .faq-icon {
            background-color: #3498db;
            color: white;
        }

        .faq-answer {
            margin-top: 0.8rem;
            display: none;
            color: #666;
            line-height: 1.9;
            padding-left: 0.5rem;
            animation: fadeIn 0.3s ease;
            font-size: 1.05rem;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* 下载APP section */
        .download {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
            text-align: center;
            padding: 7rem 5%;
            border-radius: 12px;
            margin: 4rem auto;
        }

        .download .section-title {
            color: white;
            border-color: white;
            justify-content: center;
            font-size: 2.8rem;
        }

        .download p {
            font-size: 1.3rem;
            margin-bottom: 4rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
            line-height: 1.9;
        }

        .download-buttons {
            display: flex;
            gap: 2.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .download-btn {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            background-color: white;
            color: #3498db;
            padding: 1.2rem 2.5rem;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }

        .download-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }

        .download-icon {
            font-size: 2rem;
        }

        /* 底部样式 */
        footer {
            background-color: #2c3e50;
            color: white;
            padding: 6rem 5% 3rem;
            margin-top: 5rem;
        }

        .footer-container {
            max-width: 1600px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 4rem;
            margin-bottom: 4rem;
        }

        .footer-col h3 {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            color: white;
            position: relative;
            padding-bottom: 1rem;
        }

        .footer-col h3::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background-color: #3498db;
        }

        .footer-col p {
            color: #b0b9c2;
            line-height: 1.9;
            margin-bottom: 2rem;
            font-size: 1.05rem;
        }

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

        .footer-links li {
            margin-bottom: 1rem;
        }

        .footer-links a {
            color: #b0b9c2;
            text-decoration: none;
            transition: all 0.3s;
            font-size: 1.05rem;
        }

        .footer-links a:hover {
            color: #3498db;
            padding-left: 8px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            margin-top: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            color: #b0b9c2;
        }

        .social-links {
            display: flex;
            gap: 1.2rem;
            margin-top: 2rem;
        }

        .social-link {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s;
            font-size: 1.2rem;
        }

        .social-link:hover {
            background-color: #3498db;
            transform: translateY(-3px);
        }

        .footer-bottom {
            max-width: 1600px;
            margin: 0 auto;
            padding-top: 3rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            color: #b0b9c2;
            font-size: 1rem;
        }

        .footer-bottom-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: #b0b9c2;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-bottom-links a:hover {
            color: #3498db;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .intro, .guide-container {
                grid-template-columns: 1fr;
            }
            
            .intro-image, .guide-image {
                height: 350px;
                margin-bottom: 2rem;
            }
        }

        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 1.5rem;
                padding: 1rem 0;
            }

            nav ul {
                gap: 1.5rem;
                flex-wrap: wrap;
                justify-content: center;
            }

            .hero h2 {
                font-size: 2.5rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .hero-actions {
                flex-direction: column;
                gap: 1.5rem;
            }

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

            .download-buttons {
                gap: 1.5rem;
            }
        }