/* 现代化首页样式 - 浅蓝色风格 */
:root {
    --primary-color: #4a90e2; /* 浅蓝色主色调 */
    --secondary-color: #5ca9fb; /* 次要蓝色 */
    --accent-color: #ff6b6b;
    --text-dark: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 主英雄区域 */
.modern-hero {
    position: relative;
    min-height: 300px;
    max-height: 50vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.05) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    padding: 8px 16px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
}

.badge-icon {
    font-size: 16px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.title-highlight {
    color: #ffd700;
}

.title-gradient {
    background: linear-gradient(45deg, #ff6b6b, #ffa726);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* 自适应海报样式 */
.hero-poster-fullscreen {
    position: relative;
    width: 100%;
    max-height: 50vh;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.poster-link-fullscreen {
    display: block;
    max-width: 100%;
    max-height: 100%;
    transition: all 0.3s ease;
}

.poster-link-fullscreen:hover {
    transform: scale(1.02);
}

.poster-image-fullscreen {
    max-width: 100%;
    max-height: 50vh;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* 搜索框样式 */
.hero-search {
    margin-bottom: 40px;
}

.search-container {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 8px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.2);
}

.search-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.search-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: none;
    background: transparent;
    border-radius: 8px;
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.search-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.search-tab:hover:not(.active) {
    background: rgba(74, 144, 226, 0.1);
    color: var(--primary-color);
}

.search-input-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid transparent;
    border-radius: 10px;
    font-size: 16px;
    background: var(--bg-light);
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.search-btn {
    padding: 16px 20px;
    background: var(--primary-color);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

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

/* 热门搜索 */
.trending-keywords {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.trending-label {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}

.keyword-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.keyword-tags a {
    padding: 6px 12px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    color: white;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.keyword-tags a:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-1px);
}

/* 统计数据 */
.hero-stats {
    margin-top: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #ffd700;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 500;
}

/* 视觉展示区域 */
.hero-visual {
    position: relative;
    height: 600px;
}

.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    cursor: pointer;
}

.floating-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.floating-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 12px 8px 8px;
    opacity: 0;
    transition: var(--transition);
}

.floating-card:hover .card-overlay {
    opacity: 1;
}

.card-title {
    color: white;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
}

/* 卡片位置 */
.card-1 { top: 10%; left: 15%; animation: float 6s ease-in-out infinite; }
.card-2 { top: 25%; right: 20%; animation: float 6s ease-in-out infinite 1s; }
.card-3 { top: 45%; left: 10%; animation: float 6s ease-in-out infinite 2s; }
.card-4 { top: 60%; right: 15%; animation: float 6s ease-in-out infinite 3s; }
.card-5 { top: 15%; left: 50%; animation: float 6s ease-in-out infinite 4s; }
.card-6 { top: 75%; left: 40%; animation: float 6s ease-in-out infinite 5s; }

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

/* 装饰元素 */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.deco-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    animation: pulse 4s ease-in-out infinite;
}

.deco-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    right: 10%;
}

.deco-2 {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 20%;
    animation-delay: 2s;
}

.deco-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 50px solid rgba(255,255,255,0.1);
    top: 60%;
    right: 30%;
    animation: rotate 8s linear infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

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

/* 快速导航区域 - 已移除
.quick-nav-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.quick-nav-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin: 0;
}

.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.quick-nav-item {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.quick-nav-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.quick-link {
    display: flex;
    align-items: center;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    gap: 20px;
}

.quick-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.quick-icon i {
    font-size: 24px;
    color: white;
}

.quick-content {
    flex: 1;
}

.quick-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.quick-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

.quick-arrow {
    color: var(--text-light);
    transition: var(--transition);
}

.quick-nav-item:hover .quick-arrow {
    color: var(--primary-color);
    transform: translateX(4px);
}
*/

/* 特色内容区域 */
.featured-content-section {
    padding: 80px 0;
}

.category-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 25px;
    color: var(--text-light);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.featured-item {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.item-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.featured-item:hover .item-overlay {
    opacity: 1;
}

.featured-item:hover .item-image img {
    transform: scale(1.1);
}

.overlay-content {
    display: flex;
    gap: 12px;
}

.btn-preview,
.btn-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

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

.item-content {
    padding: 20px;
}

.item-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(74, 144, 226, 0.1);
    color: var(--primary-color);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.item-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.item-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
}

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

.item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

.btn-more {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

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

/* 小工具区域 */
.widgets-section {
    background: var(--bg-light);
}

/* 现代化弹窗 */
.modern-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.modern-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    z-index: 0; /* 修改z-index确保backdrop不会阻挡内容 */
}

.modal-container {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid #e2e8f0;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: #f7fafc;
    border-radius: 50%;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: #e2e8f0;
    color: var(--text-dark);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.modal-preview img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-section h4,
.download-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.info-item {
    display: flex;
    margin-bottom: 12px;
}

.info-label {
    font-weight: 500;
    color: var(--text-light);
    min-width: 60px;
}

.download-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.option-info h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.option-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

.option-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.download-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 16px;
}

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

.download-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* 海报响应式样式 */
@media (max-width: 768px) {
    .hero-poster {
        margin-bottom: 20px;
    }
    
    .poster-wrapper {
        max-width: 250px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .poster-wrapper {
        max-width: 200px;
    }
}

/* 登录提示 */
.login-notice {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 24px;
    text-align: center;
}

.login-notice-icon {
    font-size: 48px;
    color: var(--primary-color);
}

.login-notice-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.login-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .modern-hero {
        min-height: 250px;
    }
    
    .poster-image-fullscreen {
        max-height: 40vh;
        border-radius: 8px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .search-tabs {
        flex-direction: column;
        gap: 8px;
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .hero-visual {
        height: 400px;
        margin-top: 40px;
    }
    
    .floating-card {
        width: 80px;
        height: 80px;
    }
    
    .quick-nav-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .modern-hero {
        min-height: 200px;
    }
    
    .poster-image-fullscreen {
        max-height: 35vh;
        border-radius: 6px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .trending-keywords {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        width: 95%;
        margin: 20px;
    }
}