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

:root {
    --primary-color: #0052D9;
    --primary-dark: #003CBE;
    --primary-light: #E8F0FE;
    --secondary-color: #00A870;
    --accent-color: #FF9F43;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F7FA;
    --bg-tertiary: #E8ECF1;
    --text-primary: #1C2435;
    --text-secondary: #5F6C85;
    --text-tertiary: #8B95A8;
    --border-color: #E4E7ED;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: var(--transition);
}

/* 导航栏 */
.header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 24px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 12px;
    color: var(--text-tertiary);
}

.search-box input {
    width: 240px;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-primary);
}

/* 新页面通用样式 */

/* 页面标题区域 */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 通用按钮样式 */
.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

/* 通用模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.3s;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
}

.modal-close:hover {
    color: #333;
}

.modal-body {
    padding: 20px;
}

.btn-primary {
    padding: 8px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
}

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

.mobile-menu {
    display: none;
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
}

/* 首页滚动新闻条 */
.news-ticker-bar {
    background: linear-gradient(90deg, #FFF5F5 0%, #F0F7FF 50%, #F5FFF5 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    overflow: hidden;
}

.news-ticker-bar .container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ticker-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #FF4757 0%, #FF6B81 100%);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.ticker-label i {
    font-size: 10px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.ticker-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.ticker-track {
    display: flex;
    gap: 60px;
    animation: scroll-ticker 40s linear infinite;
    width: max-content;
}

.ticker-track:hover {
    animation-play-state: paused;
}

.ticker-item {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    transition: color 0.3s;
}

.ticker-item:hover {
    color: var(--primary-color);
}

@keyframes scroll-ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* 首页新闻区块 */
.home-news-section {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.home-news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.home-news-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    display: block;
}

.home-news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.home-news-card .news-image {
    height: 140px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.home-news-card .news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-news-card .news-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-color);
}

.home-news-card .news-tag.hot {
    background: #ff4757;
    color: white;
}

.home-news-card .news-content {
    padding: 16px;
}

.home-news-card h3 {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-news-card .news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-tertiary);
}

.home-news-card .news-meta .category {
    color: var(--primary-color);
    font-weight: 500;
}

.home-news-card .news-stats {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.home-news-card .news-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-tertiary);
}

@media (max-width: 1024px) {
    .home-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .home-news-grid {
        grid-template-columns: 1fr;
    }
}

/* Hero 区域 */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0044B8 100%);
    color: white;
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.hero-search {
    position: relative;
    background: white;
    border-radius: var(--radius-md);
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 48px;
    box-shadow: var(--shadow-lg);
}

.hero-search i {
    color: var(--text-tertiary);
    margin-left: 16px;
    font-size: 18px;
}

.hero-search input {
    flex: 1;
    border: none;
    font-size: 16px;
    padding: 12px;
    color: var(--text-primary);
}

.hero-search input:focus {
    outline: none;
}

.btn-search {
    padding: 12px 28px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
}

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

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

.hero-visual {
    position: relative;
    width: 400px;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.floating-card i {
    font-size: 24px;
}

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

.card-2 {
    top: 45%;
    right: 10%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 2s;
}

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

/* 通用区块 */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.section-footer {
    text-align: center;
    margin-top: 48px;
}

.btn-secondary {
    display: inline-block;
    padding: 12px 32px;
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 500;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 精选技能 */
.featured-skills {
    padding: 80px 0;
    background: white;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.skill-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.skill-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-light) 0%, white 100%);
}

.skill-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.skill-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

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

.skill-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.skill-desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.5;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
}

.skill-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.downloads,
.rating {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 14px;
}

.downloads i {
    color: var(--secondary-color);
}

.rating i {
    color: var(--accent-color);
}

.skill-actions {
    display: flex;
    gap: 8px;
}

.btn-install {
    flex: 1;
    padding: 10px 16px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

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

.btn-details {
    padding: 10px 14px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.btn-details:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* 分类区块 */
.categories-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.category-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

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

.category-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.category-icon i {
    font-size: 32px;
    color: var(--primary-color);
}

.category-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.category-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
}

.skill-count {
    color: var(--text-tertiary);
    font-size: 13px;
}

/* 特性介绍 */
.features-section {
    padding: 80px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 40px 32px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.feature-icon i {
    font-size: 36px;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* 快速开始 */
.quickstart-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 48px;
}

.step {
    text-align: center;
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    flex: 1;
    max-width: 250px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 16px;
}

.step h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step p {
    color: var(--text-secondary);
    font-size: 14px;
}

.step-arrow {
    color: var(--text-tertiary);
    font-size: 24px;
}

.code-example {
    max-width: 600px;
    margin: 0 auto;
    background: #1C2435;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.code-header {
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-header span {
    color: var(--text-tertiary);
    font-size: 13px;
}

.btn-copy {
    color: white;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

.btn-copy:hover {
    background: rgba(255, 255, 255, 0.2);
}

.code-example pre {
    padding: 20px;
    color: #E8F0FE;
    font-family: 'Courier New', monospace;
    font-size: 15px;
}

.code-example code {
    color: var(--secondary-color);
}

/* 页脚 */
.footer {
    background: #1C2435;
    color: white;
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 280px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

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

.footer-column h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* 技能库页面样式 */
.skills-page {
    padding: 32px 0 80px;
    background: linear-gradient(180deg, #1a1a2e 0%, var(--bg-secondary) 20%);
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
}

.header-stats {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
}

.skills-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
}

.filters-sidebar {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    height: fit-content;
    position: sticky;
    top: 96px;
}

.filter-section {
    margin-bottom: 32px;
}

.filter-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.search-filter {
    position: relative;
}

.search-filter input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.search-filter i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.filter-list {
    list-style: none;
}

.filter-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.filter-list li:hover {
    background: var(--bg-secondary);
}

.filter-list li.active {
    background: var(--primary-light);
    color: var(--primary-color);
}

.filter-list input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.filter-list label {
    flex: 1;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-list .count {
    color: var(--text-tertiary);
    font-size: 12px;
}

.btn-clear-filters {
    width: 100%;
    padding: 10px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.btn-clear-filters:hover {
    background: var(--bg-tertiary);
}

.skills-content {
    flex: 1;
}

.list-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-options label {
    font-size: 14px;
    color: var(--text-secondary);
}

.sort-options select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
}

.view-options {
    display: flex;
    gap: 8px;
}

.view-btn {
    padding: 8px 12px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

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

.view-btn:hover:not(.active) {
    background: var(--bg-tertiary);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
}

.page-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-ellipsis {
    color: var(--text-tertiary);
    padding: 0 8px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-visual {
        display: none;
    }

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

    .skills-layout {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: static;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

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

    .nav-actions {
        flex: 1;
    }

    .search-box {
        flex: 1;
    }

    .search-box input {
        width: 100%;
    }

    .btn-primary {
        padding: 8px 16px;
        font-size: 12px;
        display: inline-flex;
    }

    .mobile-menu {
        display: block;
    }

    .nav-actions {
        justify-content: flex-end;
        gap: 8px;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-search {
        flex-direction: column;
        gap: 8px;
    }

    .hero-search input {
        width: 100%;
    }

    .btn-search {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .steps-container {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

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