:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary-color: #f3f4f6;
    --accent-color: #10b981;
    --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-color: #1e293b;
    --text-primary: #1f2937;
    --text-secondary: #64748b;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --border: #e5e7eb;
    --light-bg: #f8fafc;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --white: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --radius: 8px;
    --border-radius-lg: 16px;
    --radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 几何背景 */
.geometric-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.geometric-shape {
    position: absolute;
    background-color: rgba(243, 244, 246, 0.4);
    border: 1px solid rgba(229, 231, 235, 0.3);
}

.shape-circle { border-radius: 50%; }
.shape-square { transform: rotate(45deg); }
.shape-rectangle { border-radius: 4px; }
.shape-triangle {
    width: 0;
    height: 0;
    border-style: solid;
    border-color: transparent transparent rgba(243, 244, 246, 0.4) transparent;
    background: transparent;
    border-width: 0 40px 70px 40px;
}

/* 导航栏 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 20px;
    gap: 10px;
}

.logo img {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
}

.layui-logo .logo-text {
    display: inline-block;
    max-width: 570px;
    line-height: 1.2;
    font-size: 0.85em;
    font-weight: normal;
}

.layui-logo .logo-text::first-line {
    font-size: 1.5em;
    font-weight: bold;
    line-height: 1.2;
    background: linear-gradient(
        90deg,
        #ffd700 0%,
        #ffed4e 25%,
        #ffd700 50%,
        #ffed4e 75%,
        #ffd700 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shine 3s linear infinite;
}

@keyframes shine {
    to { background-position: 200% center; }
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s ease;
}

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

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* 移动端菜单 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    z-index: 1001;
    transition: right 0.3s ease;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-header {
    background: var(--primary-color);
    color: var(--white);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

.mobile-nav {
    padding: 20px;
}

.mobile-nav-item {
    margin-bottom: 8px;
}

.mobile-nav-item a {
    display: flex;
    align-items: center;
    padding: 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius);
    transition: background 0.2s ease;
}

.mobile-nav-item a:hover {
    background: var(--secondary-color);
}

.mobile-nav-item a i {
    margin-right: 12px;
    width: 20px;
}

.mobile-actions {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.mobile-actions .btn {
    width: 100%;
    justify-content: center;
    margin-bottom: 12px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 面包屑导航 */
.breadcrumb {
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

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

.breadcrumb .separator {
    margin: 0 8px;
    color: #94a3b8;
}

/* 英雄区域 */
.hero {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

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

.hero-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* 通用Section样式 */
section {
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Features特色功能 */
.features {
    padding: 100px 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

/* Workflow工作流程 */
.workflow {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.workflow-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}

.workflow-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    margin: 0 auto 20px;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Demo演示 */
.demo {
    padding: 100px 0;
    position: relative;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.code-panel {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.code-panel:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.panel-header {
    background: var(--primary-color);
    color: var(--white);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-content {
    padding: 20px;
    text-align: center;
}

.code-image {
    max-width: 100%;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* FAQ常见问题 */
.faq {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    position: relative;
    overflow: hidden;
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-item h3::before {
    content: '●';
    color: var(--accent-color);
    font-size: 0.8em;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Compatibility兼容性 */
.compatibility {
    padding: 100px 0;
    position: relative;
}

.versions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.version-card {
    background: var(--white);
    padding: 25px 15px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.version-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--white) 0%, #f0f4ff 100%);
}

.version-icon {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.version-number {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.version-status {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-color);
    font-weight: 500;
}

/* Testimonials客户评价 */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

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

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
    position: relative;
    padding-left: 20px;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--primary-light);
    opacity: 0.3;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.author-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.author-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Links链接/广告位 */
.links {
    padding: 80px 0;
    position: relative;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.link-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(229, 231, 235, 0.5);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-sm);
}

.link-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.link-icon {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
}

.link-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.link-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.link-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.link-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
    font-size: 15px;
}

.link-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.link-tag {
    background: var(--primary-light);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.link-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
}

.link-btn:hover {
    background: var(--primary-dark);
}

/* Footer页脚 */
.footer {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(99, 102, 241, 0.02));
    color: var(--text-primary);
    padding: 40px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer-content {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.footer-item-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s ease;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.7);
    padding: 8px 16px;
    border-radius: var(--radius);
    backdrop-filter: blur(5px);
}

.footer-link:hover {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
    border-top: 1px solid rgba(229, 231, 235, 0.5);
    padding-top: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.footer-bottom a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

/* 公告模态框 */
.announcement-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.announcement-modal.active {
    display: flex;
    opacity: 1;
}

.announcement-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.announcement-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
}

.announcement-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.announcement-modal.active .announcement-card {
    transform: scale(1);
}

.announcement-icon {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
}

.announcement-icon i {
    font-size: 28px;
    color: var(--white);
}

.announcement-content {
    padding: 25px 20px;
    text-align: center;
}

.announcement-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.announcement-text {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

.announcement-item {
    margin-bottom: 15px;
}

.ann-title {
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 5px;
}

.ann-content {
    color: #e53e3e;
}

.announcement-confirm {
    width: 100%;
    padding: 10px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.announcement-confirm:hover {
    background: var(--primary-dark);
}

/* 滚动动画 */
.scroll-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .demo-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .workflow-grid {
        grid-template-columns: 1fr;
    }
    
    .versions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .faq,
    .testimonials,
    .features,
    .workflow,
    .demo,
    .compatibility {
        padding: 60px 0;
    }
    
    .section-title,
    .faq h2,
    .testimonials-title {
        font-size: 2rem;
    }
    
    .faq-item {
        padding: 20px;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
}
.layui-logo .logo-text {
    display: inline-block;
    max-width: 400px;
    line-height: 1.2;
    font-size: 0.85em; /* 设置基础字号，非首行使用这个大小 */
    font-weight: normal;

}
.layui-logo .logo-text::first-line {
    font-size: 1.5em;
    font-weight: bold;
    line-height: 1.2;
    
    /* 流金渐变效果 */
    background: linear-gradient(
        90deg,
        #ffd700 0%,
        #ffed4e 25%,
        #ffd700 50%,
        #ffed4e 75%,
        #ffd700 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
    /* 动画效果 */
    animation: shine 3s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}