/* =================================
   现代化磁力导航网站样式
   使用创新设计元素和微交互
   ================================= */

/* 基础重置和全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
    --warning-gradient: linear-gradient(135deg, #fdcb6e 0%, #e17055 100%);

    /* 颜色 */
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #00b894;
    --warning-color: #fdcb6e;
    --danger-color: #f5576c;

    /* 中性色 */
    --dark-bg: #0f0f23;
    --light-bg: #ffffff;
    --gray-bg: #f8f9fa;
    --card-bg: rgba(255, 255, 255, 0.95);
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-light: #b2bec3;
    --border-color: #e9ecef;

    /* 阴影 */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.25);

    /* 边框圆角 */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* 字体 */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 800;

    /* 过渡动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* 深色主题 */

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--light-bg);
    overflow-x: hidden;
}

/* 容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 背景动画 */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.magnetic-field {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center,
        rgba(102, 126, 234, 0.1) 0%,
        rgba(118, 75, 162, 0.05) 30%,
        transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.floating-magnets {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.magnet {
    position: absolute;
    font-size: 2rem;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.magnet-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.magnet-2 {
    top: 60%;
    left: 80%;
    animation-delay: 1s;
}

.magnet-3 {
    top: 80%;
    left: 20%;
    animation-delay: 2s;
}

.magnet-4 {
    top: 30%;
    left: 70%;
    animation-delay: 3s;
}

.magnet-5 {
    top: 50%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
        opacity: 0.6;
    }
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo-container {
    display: flex;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.8rem;
    font-weight: var(--font-weight-black);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

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

.logo-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.2;
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.3;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link:hover {
    color: var(--primary-color);
    width: 100%;
}


/* 主要内容区域 */
.main {
    margin-top: 100px;
}

/* 英雄区域 */

/* 搜索区域 */
.search-section {
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
}

.search-container {
    max-width: 700px;
    margin: 0 auto;
}

.search-box {
    display: flex;
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
}

.search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

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

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

.search-btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.search-icon {
    font-size: 1.2rem;
}

.search-suggestions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.suggestion-tag {
    background: var(--gray-bg);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.suggestion-tag:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

/* 分类筛选区域 */

/* 网站卡片区域 */
.sites-section {
    margin-bottom: var(--spacing-lg);
}

.category-section {
    margin-bottom: var(--spacing-lg);
}

.category-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.category-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1.8rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

.category-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

/* 网站卡片 */
.site-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    cursor: pointer;
}

.site-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(102, 126, 234, 0.1),
        transparent);
    transition: left var(--transition-slow);
    z-index: 1;
}

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

.site-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.site-icon {
    font-size: 3rem;
    flex-shrink: 0;
    animation: bounce 3s ease-in-out infinite;
}

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

.site-info {
    flex: 1;
}

.site-name {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.site-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.site-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.site-badge.hot {
    background: var(--warning-gradient);
    color: white;
    animation: flash 2s ease-in-out infinite;
}

@keyframes flash {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.7; }
}

.site-badge.new {
    background: var(--success-gradient);
    color: white;
}

.site-badge.quality {
    background: var(--secondary-gradient);
    color: white;
}

.card-body {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    position: relative;
    z-index: 2;
}

.site-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    background: var(--gray-bg);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.site-card:hover .tag {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.card-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.site-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    font-size: 0.85rem;
    position: relative;
    z-index: 2;
    white-space: nowrap;
    min-width: 0; /* 允许按钮收缩 */
}

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

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

.site-btn.secondary {
    background: var(--gray-bg);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.site-btn.secondary:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 0.9rem;
    flex-shrink: 0; /* 防止图标收缩 */
}

/* 热门推荐区域 */
.popular-section {
    padding: var(--spacing-xl) 0;
    background: var(--gray-bg);
    border-radius: var(--radius-xl);
}

.popular-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.popular-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 2.2rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.popular-icon {
    font-size: 2rem;
    animation: flame 1s ease-in-out infinite alternate;
}

@keyframes flame {
    from { transform: scale(1) rotate(-5deg); }
    to { transform: scale(1.1) rotate(5deg); }
}

.popular-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.popular-slider {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.popular-track {
    display: flex;
    gap: var(--spacing-md);
    animation: slide 20s linear infinite;
}

@keyframes slide {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.popular-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-width: 300px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.popular-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.popular-rank {
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 40px;
    text-align: center;
}

.popular-content h4 {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.popular-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.popular-btn {
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.popular-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

/* 页脚 */
.footer {
    background: var(--dark-bg);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-text {
    color: var(--text-light);
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-normal);
}

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

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-normal);
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.btn.secondary {
    background: var(--gray-bg);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

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

/* Toast 提示 */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--success-gradient);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 3000;
    font-weight: var(--font-weight-medium);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-menu {
        display: none;
    }

  
    .sites-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    
    .popular-track {
        animation: none;
        flex-direction: column;
    }

    .popular-item {
        min-width: 100%;
    }

    .card-footer {
        padding: var(--spacing-md);
    }

    .site-btn {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    
    .search-box {
        flex-direction: column;
        border-radius: var(--radius-lg);
    }

    .search-input {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .search-btn {
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        justify-content: center;
    }

    .card-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

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

    .modal-content {
        width: 95%;
        margin: var(--spacing-sm);
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .related-site-card {
        padding: 16px;
        flex-direction: row;
        text-align: left;
        align-items: center;
        gap: 16px;
        min-height: 80px;
    }

    .related-site-card .site-icon {
        font-size: 1.8rem;
        margin-bottom: 0;
        height: auto;
        flex-shrink: 0;
    }

    .related-site-card h4 {
        font-size: 0.95rem;
        margin-bottom: 4px;
    }

    .related-site-card p {
        font-size: 0.8rem;
        margin-bottom: 8px;
        min-height: auto;
        -webkit-line-clamp: 2;
    }

    .related-site-card .site-tags {
        position: static;
        transform: none;
        width: auto;
        justify-content: flex-start;
        margin-top: 8px;
    }

    .related-site-card .site-tags .tag {
        font-size: 0.6rem;
        padding: 2px 5px;
    }
}

/* 辅助功能 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

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

::-moz-selection {
    background: var(--primary-color);
    color: white;
}

/* =================================
   详情页面样式
   ================================= */

/* 详情页面主容器 */
.main-detail {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
    position: relative;
    z-index: 1;
}

/* 面包屑导航 */
.breadcrumb {
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

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

/* 网站详情区域 */
.site-detail {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

/* 网站头部信息 */
.site-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.site-icon-large {
    font-size: 4rem;
    line-height: 1;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 20px rgba(102, 126, 234, 0.3));
    flex-shrink: 0;
}

.site-info {
    flex: 1;
    min-width: 250px;
}

.site-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-sm);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    /* 降级方案：如果渐变不支持，使用纯色 */
    color: var(--primary-color);
}

@supports not (-webkit-background-clip: text) {
    .site-title {
        color: var(--primary-color);
        background: none;
    }
}

.site-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

/* 网站标签 */
.site-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.site-tags .tag {
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
}

/* 网站统计 */
.site-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* 新增的操作按钮区域 */
.site-actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.site-actions .action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 1.1rem;
    transition: all var(--transition-normal);
    min-width: 150px;
    justify-content: center;
}

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

.site-actions .action-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.site-actions .action-btn.secondary {
    background: var(--gray-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.site-actions .action-btn.secondary:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.site-stats .stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    min-width: 100px;
    transition: transform var(--transition-normal);
}

.site-stats .stat-item:hover {
    transform: translateY(-2px);
}

.site-stats .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    /* 降级方案 */
    color: var(--primary-color);
}

@supports not (-webkit-background-clip: text) {
    .site-stats .stat-number {
        color: var(--primary-color);
        background: none;
    }
}

.site-stats .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* 网站内容区域 */
.site-content {
    max-width: none;
}

.content-section {
    margin-bottom: var(--spacing-xl);
}

.content-section h2 {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    /* 降级方案 */
    color: var(--primary-color);
}

@supports not (-webkit-background-clip: text) {
    .content-section h2 {
        color: var(--primary-color);
        background: none;
    }
}

.content-section p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* 特色功能网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.feature-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 功能列表 */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1rem;
    line-height: 1.6;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

/* 使用步骤 */
.usage-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.step-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.step-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 警告框 */
.warning-box {
    background: rgba(245, 87, 108, 0.1);
    border-left: 4px solid var(--danger-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.warning-box ul {
    list-style: none;
    padding: 0;
}

.warning-box li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.warning-box li::before {
    content: "⚠️";
    position: absolute;
    left: 0;
    top: 0;
}

/* 操作区域 */
.action-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-xl);
}

.action-section h2 {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* 降级方案 */
    color: var(--primary-color);
}

@supports not (-webkit-background-clip: text) {
    .action-section h2 {
        color: var(--primary-color);
        background: none;
    }
}

.action-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 1.1rem;
    transition: all var(--transition-normal);
    min-width: 150px;
    justify-content: center;
}

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

.action-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.action-btn.secondary {
    background: var(--gray-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.action-btn.secondary:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

/* 相关推荐区域 */
.related-section {
    margin-top: var(--spacing-xl);
}

.related-section h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* 降级方案 */
    color: var(--primary-color);
}

@supports not (-webkit-background-clip: text) {
    .related-section h2 {
        color: var(--primary-color);
        background: none;
    }
}

.related-sites {
    padding: var(--spacing-xl) 0;
    background: var(--gray-bg);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-xl);
}

.related-title {
    font-size: 1.6rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    position: relative;
}

.related-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    margin: 12px auto 0;
    border-radius: 2px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: var(--spacing-lg);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.related-site-card {
    padding: 20px 16px 16px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    cursor: pointer;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.related-site-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.related-site-card:hover .site-tags .tag {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.related-site-card .site-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
    height: 40px;
    line-height: 1;
}

.related-site-card h4 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    line-height: 1.3;
}

.related-site-card p {
    margin: 0 0 16px 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3.6em;
}

.related-site-card .site-tags {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: auto;
}

.related-site-card .site-tags .tag {
    font-size: 0.7rem;
    padding: 3px 8px;
    background: var(--gray-bg);
    color: var(--text-secondary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.related-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.related-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.related-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.related-info {
    flex: 1;
}

.related-info h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.related-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.related-btn {
    background: var(--primary-gradient);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.related-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-detail {
        padding: var(--spacing-md) 0;
    }

    .site-detail {
        padding: var(--spacing-lg);
    }

    .site-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-lg);
    }

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

    .site-stats {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
        align-items: center;
    }

    .action-btn {
        width: 100%;
        max-width: 300px;
    }

    .related-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-sm);
    }

    .related-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 16px;
    }

    .related-site-card {
        padding: 16px 12px 12px;
    }

    .related-site-card .site-icon {
        font-size: 1.6rem;
        margin-bottom: 8px;
        height: 32px;
    }

    .related-site-card h4 {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }

    .related-site-card p {
        font-size: 0.75rem;
        margin-bottom: 12px;
        min-height: 3em;
        -webkit-line-clamp: 2;
    }

    .related-site-card .site-tags .tag {
        font-size: 0.65rem;
        padding: 2px 6px;
    }
}

@media (max-width: 480px) {
    .site-detail {
        padding: var(--spacing-md);
    }

    .site-title {
        font-size: 1.8rem;
    }

    .site-icon-large {
        font-size: 3rem;
    }

    .step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-md);
    }

    .content-section h2 {
        font-size: 1.5rem;
        flex-direction: column;
        text-align: center;
    }
}

/* 文本可见性优化 */
.site-icon-large {
    /* 确保图标在所有浏览器中都可见 */
    text-shadow: 0 2px 10px rgba(102, 126, 234, 0.5);
}

/* 确保所有文本都有足够的对比度 */
.site-info,
.site-content,
.feature-content,
.step-content,
.related-info {
    position: relative;
    z-index: 3;
}

/* 防止内容被背景覆盖 */
.content-section,
.action-section,
.related-section {
    position: relative;
    z-index: 2;
}

/* 确保字体在所有设备上都清晰可见 */
@media (-webkit-min-device-pixel-ratio: 0) {
    .site-title,
    .content-section h2,
    .action-section h2,
    .related-section h2,
    .site-stats .stat-number {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}