/* 吉奥森企业官网 - 科技风深色主题样式表 */

/* CSS变量定义 */
:root {
    --primary-bg: #0c0f17;
    --secondary-bg: #1a1d26;
    --card-bg: rgba(26, 29, 38, 0.8);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --gradient-blue: linear-gradient(135deg, #3b82f6, #06b6d4);
    --gradient-purple: linear-gradient(135deg, #8b5cf6, #ec4899);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
    --glass-effect: backdrop-filter: blur(10px);
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 80px;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* 选择文本样式 */
::selection {
    background-color: var(--accent-blue);
    color: white;
}

/* 链接样式 */
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

/* 图片样式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 按钮基础样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(12, 15, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background-color: rgba(12, 15, 23, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-logo .logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.nav-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    color: #d1d5db;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    padding: 12px 16px;
    transition: var(--transition-normal);
    text-decoration: none;
    border-radius: 6px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 16px;
    width: calc(100% - 32px);
    height: 2px;
    background: var(--gradient-blue);
    transition: var(--transition-normal);
    opacity: 0;
}

.nav-link:hover {
    color: #ffffff;
    background-color: rgba(59, 130, 246, 0.1);
}

.nav-link:hover::after {
    opacity: 1;
}

.nav-link.active {
    color: #3b82f6;
    background-color: rgba(59, 130, 246, 0.15);
}

.nav-link.active::after {
    opacity: 1;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

.mobile-menu.active {
    display: block;
}

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

.mobile-menu .nav-link {
    display: block;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #d1d5db;
    font-size: 16px;
    font-weight: 500;
    background: none;
    border-radius: 0;
}

.mobile-menu .nav-link:last-child {
    border-bottom: none;
}

.mobile-menu .nav-link:hover,
.mobile-menu .nav-link.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.mobile-menu .nav-link::after {
    display: none;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown .dropdown-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
    padding: 8px 0;
    z-index: 1002;
    animation: fadeIn 0.2s ease;
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.dropdown-item:hover {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.mobile-dropdown {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    color: #d1d5db;
    font-size: 16px;
    font-weight: 500;
    background: none;
    border-radius: 0;
}

.mobile-dropdown .dropdown-toggle:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.mobile-dropdown-menu {
    display: none;
    background-color: rgba(12, 15, 23, 0.9);
    padding: 8px 0;
}

.mobile-dropdown-menu .dropdown-item {
    padding: 14px 40px;
    color: #d1d5db;
    font-size: 15px;
}

.mobile-dropdown-menu .dropdown-item:hover {
    background-color: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

@media (max-width: 768px) {
    .nav-links {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: block;
    }
}

@media (min-width: 769px) {
    .nav-links {
        display: flex !important;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .mobile-menu {
        display: none !important;
    }
}

/* 英雄区域样式 */
.hero-section {
    position: relative;
    height: calc(100vh - 80px);
    min-height: calc(600px - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-bg) 0%, #1a1d26 100%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-blue);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) rotate(720deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

/* 轮播图样式 */
.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
}

.banner-dot.active {
    background: var(--accent-blue);
    transform: scale(1.2);
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 13px;
    display: flex;
    justify-content: center;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    margin-top: 8px;
    animation: scroll 2s infinite;
}

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

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(12px);
    }
}

/* 内容区域通用样式 */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

/* 网格布局 */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

/* 卡片样式 */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.card-icon.blue {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.card-icon.purple {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-purple);
}

.card-icon.cyan {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
}

.card-icon.green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 产品卡片样式 */
.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-card-image {
    height: 200px;
    background: linear-gradient(135deg, #1a1d26, #2d3748);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    opacity: 0;
    transition: var(--transition-normal);
}

.product-card:hover .product-card-image::before {
    opacity: 1;
}

.product-card-image i {
    font-size: 3rem;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.product-card:hover .product-card-image i {
    color: var(--accent-blue);
    transform: scale(1.1);
}

.product-card-content {
    padding: 24px;
}

.product-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    transition: var(--transition-fast);
}

.product-card:hover .product-card-title {
    color: var(--accent-blue);
}

.product-card-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.product-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-card-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.product-card-link {
    color: var(--text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.product-card-link:hover {
    color: var(--text-primary);
}

/* 标签样式 */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tag-hot {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.tag-new {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.tag-recommend {
    background: rgba(6, 182, 212, 0.2);
    color: #06b6d4;
}

/* 分类标签 */
.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
    margin-bottom: 32px;
    justify-content: center;
}

.category-tag {
    padding: 10px 24px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 500;
}

.category-tag:hover,
.category-tag.active {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

/* 服务卡片 */
.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 统计数字 */
.stats-section {
    background: var(--secondary-bg);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 1rem;
}

/* 页脚样式 */
.footer {
    background: var(--primary-bg);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--accent-blue);
    color: white;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-contact-item i {
    color: var(--accent-blue);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 8px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-icp a {
    color: var(--text-muted);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.footer-icp a:hover {
    color: var(--accent-blue);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* 表单样式 */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* 加载动画 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 骨架屏动画 */
.skeleton {
    background: linear-gradient(90deg, var(--secondary-bg) 25%, #2d3748 50%, var(--secondary-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 淡入动画 */
.fade-in {
    animation: fadeIn 0.5s ease;
}

.fade-in-up {
    animation: fadeInUp 0.5s ease;
}

.fade-in-down {
    animation: fadeInDown 0.5s ease;
}

.fade-in-left {
    animation: fadeInLeft 0.5s ease;
}

.fade-in-right {
    animation: fadeInRight 0.5s ease;
}

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

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* 响应式设计 */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .category-tags {
        justify-content: center;
    }
    
    .category-tag {
        padding: 8px 16px;
        font-size: 0.875rem;
    }
}

/* 工具类 */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-4 {
    margin-top: 16px;
}

.mt-8 {
    margin-top: 32px;
}

.mb-4 {
    margin-bottom: 16px;
}

.mb-8 {
    margin-bottom: 32px;
}

.p-4 {
    padding: 16px;
}

.p-8 {
    padding: 32px;
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.overflow-hidden {
    overflow: hidden;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

/* 玻璃态效果 */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 渐变文字 */
.gradient-text {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-purple {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 发光效果 */
.glow-blue {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.glow-purple {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.glow-cyan {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

/* 边框发光 */
.border-glow {
    position: relative;
}

.border-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-blue);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: var(--transition-normal);
}

.border-glow:hover::before {
    opacity: 1;
}

/* 打字机效果 */
.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--accent-blue);
    white-space: nowrap;
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--accent-blue);
    }
}

/* 脉冲动画 */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 悬停放大 */
.hover-scale {
    transition: var(--transition-normal);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* 悬停阴影 */
.hover-shadow {
    transition: var(--transition-normal);
}

.hover-shadow:hover {
    box-shadow: var(--shadow-xl);
}

/* 产品图片容器样式 */
.product-image-container {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: #1a1d26;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 搜索框样式 */
.search-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.search-box:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input {
    flex: 1;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: 16px 24px;
    background: var(--gradient-blue);
    border: none;
    color: white;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    opacity: 0.9;
}

.search-result-tip {
    margin-top: 16px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.search-result-tip strong {
    color: var(--accent-blue);
    font-weight: 600;
}

.clear-search-btn {
    margin-left: 12px;
    padding: 4px 12px;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.clear-search-btn:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* 分页样式 */
#pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

#pagination button {
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-fast);
}

#pagination button:hover {
    transform: translateY(-2px);
}

#pagination button.bg-blue-600 {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-md);
}

#pagination button.bg-gray-800 {
    background: var(--secondary-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

#pagination button.bg-gray-800:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

@media (max-width: 768px) {
    .search-container {
        max-width: 100%;
    }
    
    .search-input {
        padding: 12px 16px;
    }
    
    .search-btn {
        padding: 12px 20px;
    }
}

/* 支持页面特定样式 */
.support-page .search-box {
    background: rgba(26, 29, 38, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.support-page .search-box:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.support-page .search-input {
    padding: 18px 20px;
    font-size: 1.05rem;
}

.support-page .search-btn {
    padding: 18px 28px;
    border-radius: 0 16px 16px 0;
}

/* FAQ展开动画 */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.show {
    max-height: 500px;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-icon.rotate {
    transform: rotate(180deg);
}

/* FAQ答案超链接醒目样式 */
.faq-answer a {
    color: #3b82f6;
    font-weight: 600;
    text-decoration: none;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(59, 130, 246, 0.15);
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.faq-answer a:hover {
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.25);
    border-bottom-color: #3b82f6;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.faq-answer a[target="_blank"]::after {
    content: ' ↗';
    font-size: 12px;
    margin-left: 2px;
    opacity: 0.8;
}

.faq-answer a:active {
    transform: translateY(0);
}

/* 超链接显著标识样式 */
.text-link {
    color: var(--accent-blue);
    font-weight: 500;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 2px;
    transition: var(--transition-normal);
}

/* 标题超链接显著标识样式 */
.title-link {
    color: var(--text-primary);
    font-weight: 600;
    position: relative;
    transition: var(--transition-normal);
    background-image: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-link:hover {
    background-image: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
    transform: translateX(4px);
    display: inline-block;
}

.text-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue);
    transition: width 0.3s ease;
}

.text-link:hover {
    color: var(--accent-cyan);
}

.text-link:hover::after {
    width: 100%;
}

.text-link i {
    transition: transform 0.3s ease;
}

.text-link:hover i {
    transform: translateX(4px);
}

/* 下载卡片悬停效果 */
.download-card {
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.download-card:hover::before {
    left: 100%;
}

/* 弹窗动画 */
@keyframes dialogFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes dialogFadeOut {
    from {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
}

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

#dialog-overlay {
    animation: overlayFadeIn 0.2s ease;
}

#phone-dialog,
#email-dialog {
    animation: dialogFadeIn 0.3s ease;
}

#phone-dialog.closing,
#email-dialog.closing {
    animation: dialogFadeOut 0.2s ease forwards;
}