/**
 * PbootCMS Crystal 主题 - 原创样式
 * 设计：毛玻璃效果 + 渐变 + 圆角 + 微交互动效
 * 配色：翡翠绿 + 琥珀橙渐变
 */

/* ========== 变量定义 ========== */
:root {
    --crystal-primary: #10b981;
    --crystal-primary-dark: #059669;
    --crystal-secondary: #f59e0b;
    --crystal-secondary-dark: #d97706;
    --crystal-gradient: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #8b5cf6 100%);
    --crystal-gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --crystal-glass-bg: rgba(255, 255, 255, 0.1);
    --crystal-glass-border: rgba(255, 255, 255, 0.2);
    --crystal-shadow: 0 8px 32px rgba(16, 185, 129, 0.15);
    --crystal-shadow-lg: 0 20px 60px rgba(16, 185, 129, 0.2);
    --crystal-radius: 16px;
    --crystal-radius-sm: 8px;
    --crystal-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 基础重置 ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
    line-height: 1.7;
    color: #374151;
    background: #f8fafc;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--crystal-transition);
}

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

ul, ol {
    list-style: none;
}

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

/* ========== 顶部导航 ========== */
.crystal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--crystal-glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.crystal-nav-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.crystal-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.crystal-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--crystal-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.crystal-logo-text {
    font-size: 18px;
    font-weight: 700;
    background: var(--crystal-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.crystal-nav {
    display: flex;
    gap: 8px;
}

.crystal-nav-link {
    padding: 8px 16px;
    border-radius: var(--crystal-radius-sm);
    color: #6b7280;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    overflow: hidden;
}

.crystal-nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--crystal-gradient);
    border-radius: 2px;
    transition: transform 0.3s ease;
}

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

.crystal-nav-link:hover::before {
    transform: translateX(-50%) scaleX(1);
}

/* 移动端菜单按钮 */
.crystal-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.crystal-nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--crystal-primary);
    border-radius: 2px;
    transition: var(--crystal-transition);
}

/* 移动端菜单 */
.crystal-mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--crystal-transition);
    z-index: 999;
    border-bottom: 1px solid var(--crystal-glass-border);
}

.crystal-mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.crystal-mobile-link {
    display: block;
    padding: 12px 16px;
    color: #374151;
    border-radius: var(--crystal-radius-sm);
    font-weight: 500;
}

.crystal-mobile-link:hover {
    background: rgba(16, 185, 129, 0.1);
    color: var(--crystal-primary);
}

/* ========== 英雄区域 ========== */
.crystal-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 20px 80px;
}

.crystal-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 25%, #fdf4f2 50%, #fef3c7 75%, #faf5ff 100%);
    z-index: -2;
}

.crystal-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
    z-index: -1;
}

.crystal-hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
}

.crystal-hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #059669 0%, #0891b2 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: crystal-text-shine 3s ease-in-out infinite;
    background-size: 200% 100%;
}

@keyframes crystal-text-shine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.crystal-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: #6b7280;
    margin-bottom: 40px;
    font-weight: 400;
}

.crystal-hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 装饰图形 */
.crystal-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(60px);
    z-index: -1;
}

.crystal-shape-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.3), rgba(6, 182, 212, 0.2));
    top: -100px;
    right: -100px;
    animation: crystal-float 8s ease-in-out infinite;
}

.crystal-shape-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(239, 68, 68, 0.15));
    bottom: -50px;
    left: -50px;
    animation: crystal-float 10s ease-in-out infinite reverse;
}

.crystal-shape-3 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(16, 185, 129, 0.15));
    top: 40%;
    left: 10%;
    animation: crystal-float 6s ease-in-out infinite 2s;
}

@keyframes crystal-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

/* ========== 按钮 ========== */
.crystal-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--crystal-transition);
}

.crystal-btn-primary {
    background: var(--crystal-gradient);
    color: #fff;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
}

.crystal-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.45);
}

.crystal-btn-outline {
    background: transparent;
    color: var(--crystal-primary);
    border: 2px solid var(--crystal-primary);
}

.crystal-btn-outline:hover {
    background: var(--crystal-primary);
    color: #fff;
}

/* ========== 通用区块 ========== */
.crystal-section {
    padding: 80px 0;
}

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

.crystal-section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.crystal-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--crystal-gradient);
    border-radius: 4px;
}

.crystal-section-desc {
    color: #9ca3af;
    font-size: 1.1rem;
    margin-top: 16px;
}

/* ========== 服务卡片 ========== */
.crystal-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.crystal-service-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    padding: 32px;
    text-align: center;
    transition: var(--crystal-transition);
    box-shadow: var(--crystal-shadow);
}

.crystal-service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--crystal-shadow-lg);
    border-color: rgba(16, 185, 129, 0.3);
}

.crystal-service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--crystal-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.crystal-service-card h3 {
    font-size: 1.25rem;
    color: #1f2937;
    margin-bottom: 12px;
}

.crystal-service-card p {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========== 分类布局 ========== */
.crystal-categories-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 30px;
}

.crystal-article-featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--crystal-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: var(--crystal-shadow);
    transition: var(--crystal-transition);
}

.crystal-article-featured:hover {
    box-shadow: var(--crystal-shadow-lg);
    transform: translateY(-4px);
}

.crystal-article-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.crystal-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.crystal-article-featured:hover .crystal-article-image img {
    transform: scale(1.08);
}

.crystal-article-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--crystal-gradient-warm);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.crystal-article-body {
    padding: 24px 24px 24px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.crystal-article-meta {
    display: flex;
    gap: 16px;
    color: #9ca3af;
    font-size: 13px;
    margin-bottom: 12px;
}

.crystal-article-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.crystal-article-meta i {
    color: var(--crystal-primary);
}

.crystal-article-body h3 {
    font-size: 1.35rem;
    color: #1f2937;
    margin-bottom: 12px;
    line-height: 1.4;
}

.crystal-article-body h3 a:hover {
    color: var(--crystal-primary);
}

.crystal-article-body p {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* 侧边文章列表 */
.crystal-sidebar-title {
    font-size: 1.1rem;
    color: #1f2937;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--crystal-primary);
    margin-bottom: 20px;
}

.crystal-article-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.crystal-article-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--crystal-radius-sm);
    transition: var(--crystal-transition);
}

.crystal-article-item:hover {
    background: rgba(16, 185, 129, 0.08);
    transform: translateX(4px);
}

.crystal-article-date {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--crystal-gradient);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
}

.crystal-article-date span:first-child {
    font-size: 16px;
    line-height: 1;
}

.crystal-article-info h4 {
    font-size: 0.95rem;
    color: #374151;
    margin-bottom: 4px;
    line-height: 1.4;
}

.crystal-article-info h4 a:hover {
    color: var(--crystal-primary);
}

.crystal-article-info span {
    font-size: 12px;
    color: #9ca3af;
}

/* ========== 产品卡片 ========== */
.crystal-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.crystal-product-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    overflow: hidden;
    transition: var(--crystal-transition);
    box-shadow: var(--crystal-shadow);
}

.crystal-product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--crystal-shadow-lg);
}

.crystal-product-image {
    height: 200px;
    overflow: hidden;
}

.crystal-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.crystal-product-card:hover .crystal-product-image img {
    transform: scale(1.05);
}

.crystal-product-body {
    padding: 20px;
}

.crystal-product-body h4 {
    font-size: 1.1rem;
    color: #1f2937;
    margin-bottom: 8px;
}

.crystal-product-body h4 a:hover {
    color: var(--crystal-primary);
}

.crystal-product-body p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========== 关于我们预览 ========== */
.crystal-about-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 50px;
    align-items: center;
}

.crystal-about-content h2 {
    font-size: 2rem;
    color: #1f2937;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #059669 0%, #0891b2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.crystal-about-content p {
    color: #6b7280;
    margin-bottom: 16px;
    line-height: 1.8;
}

.crystal-about-stats {
    display: flex;
    gap: 30px;
    margin: 30px 0;
    padding: 24px;
    background: rgba(16, 185, 129, 0.05);
    border-radius: var(--crystal-radius);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.crystal-stat {
    text-align: center;
    flex: 1;
}

.crystal-stat-num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--crystal-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.crystal-stat-label {
    font-size: 0.85rem;
    color: #9ca3af;
}

.crystal-about-image {
    background: var(--crystal-gradient);
    border-radius: var(--crystal-radius);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.crystal-about-image img {
    max-height: 200px;
    filter: brightness(0) invert(1);
}

/* ========== 页面头部 ========== */
.crystal-page-header {
    position: relative;
    padding: 140px 20px 60px;
    text-align: center;
    overflow: hidden;
}

.crystal-page-header-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 50%, #fdf4f2 100%);
    z-index: -1;
}

.crystal-page-header-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(16, 185, 129, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
}

.crystal-page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 12px;
}

.crystal-page-header p {
    color: #6b7280;
    font-size: 1.1rem;
}

.crystal-breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 0.9rem;
    color: #9ca3af;
}

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

/* ========== 文章详情 ========== */
.crystal-article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
}

.crystal-article-main {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--crystal-radius);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: var(--crystal-shadow);
}

.crystal-article-info {
    display: flex;
    gap: 20px;
    color: #9ca3af;
    font-size: 0.9rem;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    margin-bottom: 24px;
}

.crystal-article-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.crystal-article-info i {
    color: var(--crystal-primary);
}

.crystal-article-content {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #374151;
}

.crystal-article-content p {
    margin-bottom: 16px;
}

.crystal-article-content img {
    max-width: 100%;
    border-radius: var(--crystal-radius-sm);
    margin: 20px 0;
}

.crystal-article-content h2,
.crystal-article-content h3,
.crystal-article-content h4 {
    color: #1f2937;
    margin: 24px 0 16px;
}

.crystal-article-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.crystal-article-tags i {
    color: var(--crystal-primary);
}

.crystal-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.08);
    color: var(--crystal-primary);
    border-radius: 20px;
    font-size: 0.85rem;
}

.crystal-tag:hover {
    background: var(--crystal-primary);
    color: #fff;
}

.crystal-article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.crystal-article-prev,
.crystal-article-next {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.crystal-article-next {
    text-align: right;
}

.crystal-article-prev a,
.crystal-article-next a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--crystal-primary);
    font-weight: 500;
}

.crystal-article-prev a:hover,
.crystal-article-next a:hover {
    color: var(--crystal-primary-dark);
}

.crystal-article-prev span,
.crystal-article-next span {
    font-size: 0.9rem;
    color: #6b7280;
}

/* 文章侧边栏 */
.crystal-widget-title {
    font-size: 1.1rem;
    color: #1f2937;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--crystal-primary);
    margin-bottom: 20px;
}

.crystal-related-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.crystal-related-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--crystal-radius-sm);
    transition: var(--crystal-transition);
}

.crystal-related-item:hover {
    background: rgba(16, 185, 129, 0.08);
    transform: translateX(4px);
}

.crystal-related-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--crystal-radius-sm);
}

.crystal-related-item span {
    font-size: 0.9rem;
    color: #374151;
    line-height: 1.4;
}

/* ========== 列表页 ========== */
.crystal-list-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.crystal-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.crystal-list-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    overflow: hidden;
    transition: var(--crystal-transition);
    box-shadow: var(--crystal-shadow);
}

.crystal-list-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--crystal-shadow-lg);
}

.crystal-list-image {
    height: 180px;
    overflow: hidden;
}

.crystal-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.crystal-list-card:hover .crystal-list-image img {
    transform: scale(1.08);
}

.crystal-list-body {
    padding: 20px;
}

.crystal-list-meta {
    display: flex;
    gap: 12px;
    color: #9ca3af;
    font-size: 12px;
    margin-bottom: 10px;
}

.crystal-list-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.crystal-list-meta i {
    color: var(--crystal-primary);
}

.crystal-list-body h3 {
    font-size: 1.05rem;
    color: #1f2937;
    margin-bottom: 8px;
    line-height: 1.4;
}

.crystal-list-body h3 a:hover {
    color: var(--crystal-primary);
}

.crystal-list-body p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.crystal-list-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--crystal-primary);
    font-weight: 500;
}

.crystal-list-more:hover {
    gap: 8px;
}

/* 分页 */
.crystal-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 40px;
    grid-column: 1 / -1;
}

.crystal-page-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 50px;
    color: var(--crystal-primary);
    font-weight: 500;
    transition: var(--crystal-transition);
}

.crystal-page-btn:hover {
    background: var(--crystal-primary);
    color: #fff;
    border-color: var(--crystal-primary);
}

.crystal-page-current {
    padding: 10px 20px;
    background: var(--crystal-gradient);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
}

/* 侧边栏组件 */
.crystal-cat-list,
.crystal-hot-list,
.crystal-tags-cloud {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.crystal-cat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--crystal-radius-sm);
    color: #374151;
    transition: var(--crystal-transition);
}

.crystal-cat-item:hover {
    background: rgba(16, 185, 129, 0.1);
    color: var(--crystal-primary);
    transform: translateX(4px);
}

.crystal-cat-item i {
    color: var(--crystal-primary);
}

.crystal-hot-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--crystal-radius-sm);
    transition: var(--crystal-transition);
}

.crystal-hot-item:hover {
    background: rgba(16, 185, 129, 0.08);
}

.crystal-hot-num {
    width: 28px;
    height: 28px;
    background: var(--crystal-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.crystal-hot-title {
    font-size: 0.9rem;
    color: #374151;
    line-height: 1.4;
}

.crystal-hot-item:hover .crystal-hot-title {
    color: var(--crystal-primary);
}

/* ========== 关于页面 ========== */
.crystal-about-full {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 50px;
    align-items: start;
}

.crystal-about-text h2 {
    font-size: 2rem;
    color: #1f2937;
    margin-bottom: 20px;
}

.crystal-about-text h3 {
    font-size: 1.25rem;
    color: #1f2937;
    margin: 24px 0 12px;
}

.crystal-about-text p {
    color: #6b7280;
    margin-bottom: 16px;
    line-height: 1.8;
}

.crystal-service-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

.crystal-service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #374151;
}

.crystal-service-list i {
    color: var(--crystal-primary);
}

.crystal-about-image-full {
    background: var(--crystal-gradient);
    border-radius: var(--crystal-radius);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 350px;
}

.crystal-about-image-full img {
    max-height: 250px;
    filter: brightness(0) invert(1);
}

/* 团队 */
.crystal-team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.crystal-team-card {
    text-align: center;
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    transition: var(--crystal-transition);
}

.crystal-team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--crystal-shadow-lg);
}

.crystal-team-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: var(--crystal-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
}

.crystal-team-card h4 {
    color: #1f2937;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.crystal-team-card p {
    color: #6b7280;
    font-size: 0.9rem;
}

/* ========== 页脚 ========== */
.crystal-footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: #d1d5db;
    padding: 60px 0 0;
}

.crystal-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.crystal-footer-brand {
    margin-bottom: 30px;
}

.crystal-footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.crystal-footer-logo i {
    color: var(--crystal-primary);
}

.crystal-footer-desc {
    color: #9ca3af;
    max-width: 400px;
}

.crystal-footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.crystal-footer-col h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
}

.crystal-footer-col a {
    display: block;
    color: #9ca3af;
    font-size: 0.9rem;
    padding: 6px 0;
}

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

.crystal-footer-col p {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.9rem;
    color: #9ca3af;
}

.crystal-footer-col i {
    color: var(--crystal-primary);
    width: 16px;
}

.crystal-footer-col .crystal-tag {
    background: rgba(16, 185, 129, 0.15);
    color: var(--crystal-primary);
    margin-right: 8px;
    margin-bottom: 8px;
}

.crystal-footer-col .crystal-tag:hover {
    background: var(--crystal-primary);
    color: #fff;
}

.crystal-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 0.85rem;
    color: #6b7280;
}

/* ========== 侧边悬浮导航 ========== */
.crystal-sidebar {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 900;
}

.crystal-sidebar-item {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--crystal-primary);
    transition: var(--crystal-transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.crystal-sidebar-item:hover {
    background: var(--crystal-gradient);
    color: #fff;
    transform: translateX(4px);
    border-color: transparent;
}

.crystal-sidebar-item i {
    font-size: 16px;
}

.crystal-sidebar-item span {
    font-size: 10px;
    font-weight: 500;
}

.crystal-sidebar-top {
    margin-top: 8px;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .crystal-categories-layout,
    .crystal-article-layout,
    .crystal-list-layout,
    .crystal-about-grid,
    .crystal-about-full {
        grid-template-columns: 1fr;
    }

    .crystal-sidebar {
        display: none;
    }

    .crystal-footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .crystal-nav {
        display: none;
    }

    .crystal-nav-toggle {
        display: flex;
    }

    .crystal-hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .crystal-services-grid,
    .crystal-products-grid,
    .crystal-list-grid,
    .crystal-team-grid {
        grid-template-columns: 1fr;
    }

    .crystal-article-featured {
        grid-template-columns: 1fr;
    }

    .crystal-article-featured .crystal-article-image {
        height: 200px;
    }

    .crystal-article-featured .crystal-article-body {
        padding: 20px;
    }

    .crystal-article-main {
        padding: 24px;
    }

    .crystal-about-stats {
        flex-direction: column;
        gap: 16px;
    }

    .crystal-article-nav {
        grid-template-columns: 1fr;
    }

    .crystal-footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .crystal-container {
        padding: 0 16px;
    }

    .crystal-hero-btns {
        flex-direction: column;
        align-items: center;
    }

    .crystal-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========== 博客首页布局 ========== */
.crystal-blog-hero {
    position: relative;
    padding: 140px 20px 60px;
    text-align: center;
    overflow: hidden;
}

.crystal-blog-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 50%, #fdf4f2 100%);
    z-index: -1;
}

.crystal-blog-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(16, 185, 129, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
}

.crystal-blog-hero-content {
    position: relative;
    z-index: 1;
}

.crystal-blog-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--crystal-gradient);
    color: #fff;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.crystal-blog-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 12px;
}

.crystal-blog-hero-subtitle {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto 20px;
}

.crystal-blog-hero-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: #9ca3af;
    font-size: 0.9rem;
}

.crystal-blog-hero-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.crystal-blog-hero-meta i {
    color: var(--crystal-primary);
}

/* 博客主区域 */
.crystal-blog-main {
    padding: 40px 0;
}

.crystal-blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.crystal-blog-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* 特色文章 */
.crystal-blog-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    overflow: hidden;
    transition: var(--crystal-transition);
    box-shadow: var(--crystal-shadow);
}

.crystal-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--crystal-shadow-lg);
}

.crystal-blog-card-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.crystal-blog-card-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.crystal-blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.crystal-blog-card:hover .crystal-blog-card-image img {
    transform: scale(1.08);
}

.crystal-blog-card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--crystal-gradient-warm);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.crystal-blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.crystal-blog-card-meta {
    display: flex;
    gap: 16px;
    color: #9ca3af;
    font-size: 13px;
    margin-bottom: 12px;
}

.crystal-blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.crystal-blog-card-meta i {
    color: var(--crystal-primary);
}

.crystal-blog-card-body h2 {
    font-size: 1.35rem;
    color: #1f2937;
    margin-bottom: 12px;
    line-height: 1.4;
}

.crystal-blog-card-body h2 a:hover {
    color: var(--crystal-primary);
}

.crystal-blog-card-body p {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.crystal-blog-card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--crystal-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.crystal-blog-card-more:hover {
    gap: 10px;
}

/* 文章列表 */
.crystal-blog-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.crystal-blog-list-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    transition: var(--crystal-transition);
    box-shadow: var(--crystal-shadow);
}

.crystal-blog-list-item:hover {
    transform: translateX(4px);
    box-shadow: var(--crystal-shadow-lg);
}

.crystal-blog-list-image {
    flex-shrink: 0;
    width: 200px;
    height: 140px;
    border-radius: var(--crystal-radius-sm);
    overflow: hidden;
}

.crystal-blog-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.crystal-blog-list-item:hover .crystal-blog-list-image img {
    transform: scale(1.08);
}

.crystal-blog-list-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.crystal-blog-list-meta {
    display: flex;
    gap: 16px;
    color: #9ca3af;
    font-size: 12px;
    margin-bottom: 8px;
}

.crystal-blog-list-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.crystal-blog-list-meta i {
    color: var(--crystal-primary);
}

.crystal-blog-list-content h4 {
    font-size: 1.1rem;
    color: #1f2937;
    margin-bottom: 8px;
    line-height: 1.4;
}

.crystal-blog-list-content h4 a:hover {
    color: var(--crystal-primary);
}

.crystal-blog-list-content p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 三列网格 */
.crystal-blog-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.crystal-blog-grid-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    overflow: hidden;
    transition: var(--crystal-transition);
    box-shadow: var(--crystal-shadow);
}

.crystal-blog-grid-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--crystal-shadow-lg);
}

.crystal-blog-grid-image {
    height: 160px;
    overflow: hidden;
}

.crystal-blog-grid-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.crystal-blog-grid-card:hover .crystal-blog-grid-image img {
    transform: scale(1.08);
}

.crystal-blog-grid-body {
    padding: 16px;
}

.crystal-blog-grid-category {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--crystal-primary);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 10px;
}

.crystal-blog-grid-body h4 {
    font-size: 1rem;
    color: #1f2937;
    margin-bottom: 8px;
    line-height: 1.4;
}

.crystal-blog-grid-body h4 a:hover {
    color: var(--crystal-primary);
}

.crystal-blog-grid-body p {
    color: #6b7280;
    font-size: 0.85rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 10px;
}

.crystal-blog-grid-date {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #9ca3af;
    font-size: 12px;
}

.crystal-blog-grid-date i {
    color: var(--crystal-primary);
}

/* 博客侧边栏 */
.crystal-blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.crystal-blog-widget {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--crystal-radius);
    padding: 24px;
    box-shadow: var(--crystal-shadow);
}

.crystal-blog-about {
    text-align: center;
}

.crystal-blog-widget-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: var(--crystal-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
}

.crystal-blog-about h4 {
    font-size: 1.1rem;
    color: #1f2937;
    margin-bottom: 8px;
}

.crystal-blog-about p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.crystal-blog-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--crystal-gradient);
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.crystal-blog-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.crystal-blog-widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: #1f2937;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--crystal-primary);
    margin-bottom: 16px;
}

.crystal-blog-widget-title i {
    color: var(--crystal-primary);
}

/* 分类列表 */
.crystal-blog-categories {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.crystal-blog-category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--crystal-radius-sm);
    color: #374151;
    transition: var(--crystal-transition);
}

.crystal-blog-category-item:hover {
    background: rgba(16, 185, 129, 0.1);
    color: var(--crystal-primary);
    transform: translateX(4px);
}

.crystal-blog-category-item span:first-child {
    display: flex;
    align-items: center;
    gap: 8px;
}

.crystal-blog-category-item span:first-child i {
    color: var(--crystal-primary);
}

.crystal-blog-category-arrow {
    color: #9ca3af;
}

.crystal-blog-category-item:hover .crystal-blog-category-arrow {
    color: var(--crystal-primary);
}

/* 热门文章 */
.crystal-blog-hot-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.crystal-blog-hot-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--crystal-radius-sm);
    transition: var(--crystal-transition);
}

.crystal-blog-hot-item:hover {
    background: rgba(16, 185, 129, 0.08);
    transform: translateX(4px);
}

.crystal-blog-hot-num {
    width: 28px;
    height: 28px;
    background: var(--crystal-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.crystal-blog-hot-content h5 {
    font-size: 0.9rem;
    color: #374151;
    line-height: 1.4;
    margin-bottom: 4px;
}

.crystal-blog-hot-content h5:hover {
    color: var(--crystal-primary);
}

.crystal-blog-hot-content span {
    font-size: 12px;
    color: #9ca3af;
}

.crystal-blog-hot-content span i {
    color: var(--crystal-primary);
}

/* 标签云 */
.crystal-blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.crystal-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.08);
    color: var(--crystal-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    transition: var(--crystal-transition);
}

.crystal-tag:hover {
    background: var(--crystal-primary);
    color: #fff;
}

/* 响应式 - 博客布局 */
@media (max-width: 1024px) {
    .crystal-blog-layout,
    .crystal-blog-card-featured {
        grid-template-columns: 1fr;
    }

    .crystal-blog-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .crystal-blog-list-item {
        flex-direction: column;
    }

    .crystal-blog-list-image {
        width: 100%;
        height: 180px;
    }

    .crystal-blog-grid-3 {
        grid-template-columns: 1fr;
    }
}