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

:root {
    --primary-gradient: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #6a11cb);
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --bg-light: #f8f9fa;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Hero 区域 */
.hero {
    min-height: 100vh;
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #4facfe);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.2);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.logo-favicon {
    width: 64px;
    height: 64px;
    animation: float 3s ease-in-out infinite, glow 2s ease-in-out infinite alternate;
    filter: drop-shadow(0 4px 10px rgba(255,255,255,0.5));
}

.logo-icon {
    font-size: 1.2em;
    animation: float 3s ease-in-out infinite, sparkle 2s ease-in-out infinite alternate;
    filter: drop-shadow(0 4px 10px rgba(255,255,255,0.5));
}

.logo-text {
    font-size: 6em;
    font-weight: 700;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: glow 2s ease-in-out infinite alternate;
    background: linear-gradient(45deg, rgba(255,255,255,1), rgba(255,255,255,0.9));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes sparkle {
    0% {
        transform: scale(1) rotate(0deg);
        filter: drop-shadow(0 4px 10px rgba(255,255,255,0.5)) brightness(1);
    }
    100% {
        transform: scale(1.2) rotate(10deg);
        filter: drop-shadow(0 6px 20px rgba(255,255,255,0.8)) brightness(1.3);
    }
}

@keyframes glow {
    from {
        text-shadow: 0 4px 20px rgba(0,0,0,0.3), 0 0 30px rgba(255,255,255,0.3);
    }
    to {
        text-shadow: 0 4px 30px rgba(0,0,0,0.5), 0 0 50px rgba(255,255,255,0.6);
    }
}

.slogan {
    font-size: 2em;
    margin-bottom: 30px;
    font-weight: 300;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.cta-button {
    display: inline-block;
    padding: 18px 50px;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.3em;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 10px;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.cta-button.secondary {
    background: transparent;
    border: 3px solid white;
    color: white;
}

/* Section 通用样式 */
section {
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 40px;
    color: #667eea;
    position: relative;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 60px auto;
    line-height: 1.8;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

/* 特性区域 */
.features {
    background: #f8f9fa;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.1);
}

.feature-icon {
    font-size: 4em;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

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

.feature-title {
    font-size: 1.5em;
    color: #667eea;
    margin-bottom: 15px;
}

.feature-desc {
    color: #666;
    line-height: 1.8;
}

/* 案例展示区域 */
.showcase {
    background: white;
}

.article-card {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.article-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transform: translateY(-5px);
}

.article-title {
    font-size: 1.8em;
    color: #667eea;
    margin-bottom: 15px;
}

.article-summary {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.article-link {
    display: inline-block;
    color: #4facfe;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.article-link:hover {
    color: #667eea;
    padding-left: 10px;
}

/* 文章列表区域 */
.article-list-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.list-item {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid transparent;
}

.list-item:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transform: translateY(-5px);
    border-left-color: #667eea;
}

.list-item a {
    color: #667eea;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: 600;
    display: block;
}

.list-item a:hover {
    color: #764ba2;
}

/* 页脚 */
footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 50px 20px 40px;
}

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

/* 品牌标识区域 */
.footer-brand {
    margin-bottom: 20px;
}

.footer-domain {
    font-size: 2.2em;
    font-weight: 700;
    opacity: 0.95;
    letter-spacing: 1px;
    display: block;
    cursor: default;
    user-select: none;
}

/* 导航链接区域 */
.footer-links {
    margin: 25px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 0.95em;
    opacity: 0.85;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

/* ========================================
   登录/注册按钮样式 - 从 index.html 迁移
   ======================================== */

/* 右上角控制区域容器 */
.top-right-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 15px;
}

/* 内联语言选择器 */
.language-switcher-inline {
    position: relative;
}

.language-switcher-inline .lang-btn {
    background: transparent;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    backdrop-filter: blur(10px);
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.language-switcher-inline .lang-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.language-switcher-inline .lang-arrow {
    font-size: 0.7em;
    transition: transform 0.3s ease;
}

.language-switcher-inline .lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    min-width: 140px;
    z-index: 1000;
}

.language-switcher-inline .lang-option {
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    color: #333;
    font-size: 0.9em;
}

.language-switcher-inline .lang-option:hover {
    background: #f5f5f5;
}

.language-switcher-inline .lang-option.selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.auth-buttons-container {
    /* 移除绝对定位，使用 flex 布局 */
}

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

.auth-btn {
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.login-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.login-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.register-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    backdrop-filter: none;
    padding: 8px 0;
    border-radius: 0;
    border: none;
}

#usernameDisplay {
    color: white;
    font-weight: 600;
    font-size: 0.9em;
}

/* 用户名链接悬停效果 - 提高优先级 */
a#usernameDisplay.username-link,
.username-link#usernameDisplay {
    text-decoration: none !important;
    color: white !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    position: relative;
    display: inline-block;
}

a#usernameDisplay.username-link:hover,
.username-link#usernameDisplay:hover {
    opacity: 0.85 !important;
    transform: translateY(-2px) !important;
    text-decoration: none !important;
}

a#usernameDisplay.username-link:hover,
.username-link#usernameDisplay:hover {
    text-decoration: underline !important;
    text-underline-offset: 3px !important;
    text-decoration-color: rgba(255, 255, 255, 0.8) !important;
}

.logout-btn {
    background: #ef4444;
    color: white;
    padding: 6px 12px;
    font-size: 0.85em;
}

.logout-btn:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* 模态框样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 25px 25px 15px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.4em;
    color: #2d3748;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: #a0aec0;
    transition: color 0.3s;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: #2d3748;
}

.modal-body {
    padding: 25px;
}

.modal-body p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 10px;
}

.article-title-preview {
    background: #f7fafc;
    padding: 12px 16px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    font-weight: 600;
    color: #2d3748;
    margin-top: 15px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn-cancel, .btn-confirm-delete {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95em;
}

.btn-cancel {
    background: #e2e8f0;
    color: #4a5568;
}

.btn-cancel:hover {
    background: #cbd5e0;
}

.btn-confirm-delete {
    background: linear-gradient(135deg, #fc8181 0%, #f56565 100%);
    color: white;
}

.btn-confirm-delete:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 101, 101, 0.3);
}

/* 登出按钮样式 */
.btn-logout {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    color: white;
}

.btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(237, 137, 54, 0.3);
}

/* 警告按钮样式 */
.btn-warning {
    background: linear-gradient(135deg, #ecc94b 0%, #d69e2e 100%);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(236, 201, 75, 0.3);
}

@media (max-width: 768px) {
    .top-right-controls {
        top: 10px;
        right: 10px;
        gap: 10px;
    }
    
    .language-switcher-inline .lang-btn,
    .auth-btn {
        padding: 6px 12px;
        font-size: 0.8em;
    }
}

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

/* 底部版权区域 */
.footer-bottom {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.9em;
}

.copyright {
    opacity: 0.8;
}

.footer-divider {
    opacity: 0.6;
    user-select: none;
}

.powered-by-inline {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85em;
    font-weight: 600;
    background: var(--primary-gradient);
    color: white;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    animation: pulse 2s infinite;
}

.powered-by-inline:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.team-name {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.copyright {
    opacity: 0.8;
    font-size: 0.9em;
}

/* 对比展示区域 */
.comparison-section {
    background: white;
    padding: 80px 20px;
}

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

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

.comparison-card {
    background: #f8f9fa;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.comparison-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.comparison-label {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 1.5em;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.label-icon {
    font-size: 1.1em;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.8;
    }
}

.comparison-label.after {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.comparison-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 对比示例文本样式 */
.demo-plain-text {
    padding: 30px;
    background: #fff;
    color: #666;
    font-size: 0.95em;
    line-height: 2;
    text-align: justify;
    min-height: 400px;
    display: flex;
    align-items: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.demo-rich-text {
    padding: 20px;
    background: #fff;
    min-height: 400px;
    overflow-y: auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .logo {
        flex-direction: column;
        gap: 10px;
    }
    .logo-icon {
        font-size: 3em;
    }
    .logo-text {
        font-size: 3em;
    }
    .slogan {
        font-size: 1.3em;
    }
    .section-title {
        font-size: 1.8em;
    }
    .article-list {
        grid-template-columns: 1fr;
    }
    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

/* 数据统计区域样式 */
.stats-section {
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

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

.stat-item {
    position: relative;
    z-index: 1;
    cursor: default;
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(255,255,255,0.25);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.stat-number {
    transition: all 0.3s ease;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.stat-label {
    font-weight: 500;
    letter-spacing: 1px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    
    .stat-item {
        padding: 20px 15px !important;
    }
    
    .stat-number {
        font-size: 2.2em !important;
    }
    
    .stat-label {
        font-size: 0.95em !important;
    }
}

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

.language-switcher {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
        }
        
        .lang-dropdown-wrapper {
            position: relative;
        }
        
        .lang-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border: 2px solid white;
            background: transparent;
            color: white;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 14px;
        }
        
        .lang-btn:hover, .lang-btn.active {
            background: white;
            color: #667eea;
        }
        
        .lang-arrow {
            font-size: 10px;
            transition: transform 0.3s;
        }
        
        .lang-btn.active .lang-arrow {
            transform: rotate(180deg);
        }
        
        .lang-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            min-width: 140px;
            overflow: hidden;
            z-index: 1001;
        }
        
        .lang-option {
            padding: 12px 16px;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #333;
            font-size: 14px;
        }
        
        .lang-option:hover {
            background: #f5f7fa;
        }
        
        .lang-option.selected {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

/* ========================================
   首页内联样式提取 - SEO/GEO 优化
   ======================================== */

/* 对比展示区域 - 副标题 */
.comparison-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

/* 什么是深表美文区域 */
.what-is-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 60px 20px;
}

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

.what-is-title {
    color: #667eea;
    font-size: 2em;
    margin-bottom: 25px;
}

.what-is-text {
    color: #555;
    font-size: 1.15em;
    line-height: 2;
    max-width: 800px;
    margin: 0 auto;
}

/* 样式模板库区域 */
.templates-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 20px;
    text-align: center;
}

.templates-content {
    max-width: 1000px;
    margin: 0 auto;
}

.templates-title {
    color: white;
    font-size: 2em;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.templates-subtitle {
    color: rgba(255,255,255,0.95);
    font-size: 1.15em;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 30px;
}

.templates-links {
    margin: 30px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.template-link {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9em;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.template-link:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

.templates-cta {
    background: white;
    color: #667eea;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.templates-cta .icon {
    font-size: 1.3em;
}

/* 使用场景区域背景覆盖 */
.scenarios-section {
    background: white;
}

/* 数据统计区域 */
.stats-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 20px;
    color: white;
}

.stats-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.stats-title {
    color: white;
    margin-bottom: 15px;
}

.stats-subtitle {
    font-size: 1.2em;
    opacity: 0.9;
    margin-bottom: 50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 30px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.stat-number {
    font-size: 3em;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1.1em;
    opacity: 0.9;
}

/* FAQ 区域 */
.faq-section {
    background: #f8f9fa;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-item {
    background: white;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.faq-question {
    color: #667eea;
    margin-bottom: 12px;
    font-size: 1.2em;
}

.faq-answer {
    color: #555;
    line-height: 1.8;
}

/* 联系我们区域 */
.contact-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.contact-description {
    text-align: center;
    color: #666;
    font-size: 1.1em;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    padding: 35px 30px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.contact-icon-wrapper {
    margin-bottom: 15px;
}

.contact-icon-wrapper .icon {
    font-size: 2.5em;
}

.contact-title {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.contact-qrcode-wrapper {
    margin: 15px 0;
}

.contact-qrcode-wrapper img {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.contact-hint-text {
    color: #718096;
    font-size: 0.9em;
    margin-top: 10px;
}

.contact-action-area {
    margin: 20px 0;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-reveal-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.contact-reveal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.contact-hidden-link {
    display: none;
    color: #667eea;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    word-break: break-all;
}

.contact-hidden-link.phone {
    font-size: 1.3em;
    font-weight: 700;
}

.social-x-link {
    color: #667eea;
    font-size: 1.3em;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.social-x-link:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    transform: translateY(-2px);
}

/* CTA 区域 */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.cta-title {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.3em;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-button-white {
    background: white;
    color: #667eea;
}

/* 页脚链接 */
.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}