/**
 * 前台样式文件 - GitHub暗黑风格
 * 建材效果图图床系统
 */

/* 字体导入 - Readex Pro */
@import url("https://fonts.googleapis.com/css2?family=Readex+Pro:wght@300;400;500;600;700&display=swap");

/* ========================================
   全局样式 - GitHub Dark Theme
   默认主题（暗色），通过 :root 和 [data-theme="dark"] 定义
   ======================================== */
:root,
[data-theme="dark"] {
    /* 字体系统 */
    --font-family: "Readex Pro", -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* GitHub Dark 主题配色 */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-canvas: #010409;
    
    /* 边框和分隔线 */
    --border-primary: #30363d;
    --border-secondary: #21262d;
    
    /* 文字颜色 */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    /* 强调色 - GitHub蓝 */
    --accent-primary: #58a6ff;
    --accent-hover: #79c0ff;
    --accent-emphasis: #1f6feb;
    
    /* 功能色 */
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    
    /* 卡片和按钮 */
    --btn-bg: #21262d;
    --btn-hover-bg: #30363d;
    --card-bg: #161b22;
    --card-hover-bg: #1c2128;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: var(--font-weight-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Flexbox布局让footer固定在底部 */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Bootstrap组件颜色覆盖 */
.container,
.container-fluid {
    color: var(--text-primary);
}

/* ========================================
   导航栏 - GitHub风格
   ======================================== */
.navbar {
    padding: 0.75rem 0;
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-primary);
    box-shadow: none !important;
}

.navbar-brand {
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-brand i {
    font-size: 20px;
    color: var(--text-secondary);
}

.nav-link {
    color: var(--text-primary) !important;
    font-weight: 400;
    font-size: 14px;
    padding: 0.5rem 0.75rem !important;
    transition: color 0.2s ease;
    border-radius: 6px;
}

.nav-link:hover {
    color: var(--accent-primary) !important;
    background-color: var(--btn-hover-bg);
}

.nav-link.active {
    color: var(--text-primary) !important;
    font-weight: var(--font-weight-semibold);
}

.dropdown-menu {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border-radius: 6px;
    padding: 0.5rem;
}

.dropdown-item {
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 14px;
}

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

.dropdown-header {
    color: var(--text-secondary);
    font-size: 12px;
    padding: 0.5rem 0.75rem;
}

.dropdown-divider {
    border-color: var(--border-primary);
}

/* ========================================
   轮播图 - GitHub风格
   ======================================== */
.carousel {
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-primary);
}

.banner-image {
    height: 600px; /* 增大高度，更大气 */
    object-fit: cover;
    opacity: 0.9;
}

.carousel-caption {
    background: rgba(13, 17, 23, 0.8);
    padding: 16px 20px;
    border-radius: 6px;
    border: 1px solid var(--border-primary);
    backdrop-filter: blur(10px);
}

.carousel-caption h3 {
    font-size: 24px;
    font-weight: 600;
    text-shadow: none;
    color: var(--text-primary);
}

/* 超大屏幕轮播图 */
@media (min-width: 1400px) {
    .banner-image {
        height: 700px; /* 超大屏幕更震撼 */
    }
}

@media (max-width: 768px) {
    .banner-image {
        height: 350px; /* 移动端也增大 */
    }
    
    .carousel-caption h3 {
        font-size: 18px;
    }
}

/* ========================================
   统计信息条 - GitHub风格
   ======================================== */
.stats-section {
    background-color: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
}

.stats-section h5 {
    color: var(--text-primary);
    font-weight: 400;
    font-size: 14px;
}

.stats-section .text-primary {
    color: var(--accent-primary) !important;
}

/* ========================================
   区块标题 - GitHub风格
   ======================================== */
.section-header {
    margin-bottom: 24px;
}

.section-title {
    font-size: 24px;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 8px;
}

.section-header .text-muted {
    color: var(--text-secondary) !important;
    font-size: 14px;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 20px;
    }
}

/* ========================================
   快捷分类卡片 - GitHub风格
   ======================================== */
.categories-section {
    background-color: var(--bg-primary);
}

.category-card-hover {
    transition: all 0.2s ease;
    border: 1px solid var(--border-primary) !important;
    background-color: var(--card-bg);
    box-shadow: none !important;
}

.category-card-hover:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary) !important;
    background-color: var(--card-hover-bg);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3) !important;
}

.category-card-hover .card-body {
    background-color: transparent;
}

.category-card-hover .card-title {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
}

.category-icon {
    transition: transform 0.2s ease;
}

.category-icon i {
    color: var(--accent-primary) !important;
}

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

/* ========================================
   图片卡片 - GitHub风格
   ======================================== */
.recommended-section,
.latest-section {
    background-color: var(--bg-primary);
}

.recommended-section.bg-light {
    background-color: var(--bg-secondary) !important;
}

/* 极简图片卡片 - 参考3D溜溜网风格 */
.minimal-image-card {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: block;
    margin-bottom: 16px;
}

.minimal-image-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.minimal-image-thumb {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.2s ease;
}

.minimal-image-card:hover .minimal-image-thumb {
    transform: scale(1.02);
}

/* 底部信息条 - 半透明深色背景 */
.image-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(10px);
    padding: 10px 12px;
    border-top: 1px solid rgba(88, 166, 255, 0.15);
}

.image-title-minimal {
    color: var(--text-primary);
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-meta-minimal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
}

.image-meta-minimal span {
    display: inline-block;
}

/* 保留旧的图片卡片样式 */
.image-card {
    position: relative;
    margin-bottom: 16px;
    transition: transform 0.2s ease;
}

.image-card:hover {
    transform: translateY(-2px);
}

.image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background: var(--bg-tertiary);
    cursor: pointer;
    border: 1px solid var(--border-primary);
}

.image-thumb {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.image-wrapper:hover .image-thumb {
    transform: scale(1.02);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 17, 23, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

.image-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(13, 17, 23, 0.9);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    border: 1px solid var(--border-primary);
}

.image-info {
    padding: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-top: none;
    border-radius: 0 0 6px 6px;
}

.image-title {
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: 4px;
}

/* ========================================
   系列卡片 - GitHub风格
   ======================================== */
.series-section {
    background-color: var(--bg-secondary) !important;
}

.series-card {
    transition: all 0.2s ease;
    border: 1px solid var(--border-primary) !important;
    background-color: var(--card-bg);
    box-shadow: none !important;
}

.series-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary) !important;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3) !important;
}

.series-card .card-body {
    background-color: var(--card-bg);
}

.series-card .card-title {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: 16px;
}

.series-card .card-text {
    color: var(--text-secondary) !important;
    font-size: 14px;
}

.series-image {
    height: 200px;
    object-fit: cover;
}

.series-image-placeholder {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 48px;
}

/* ========================================
   主内容区域自动填充，确保footer在底部
   ======================================== */
body > .container,
body > .container-fluid,
body > main,
body > .main-content {
    flex: 1 0 auto;
}

/* navbar 和 footer 不拉伸，保持原始大小 */
body > .navbar {
    flex: 0 0 auto;
}

/* modal 和 script/style 标签不参与 flex 布局 */
body > .modal,
body > script,
body > style {
    flex: 0 0 auto;
}

/* ========================================
   页脚 - GitHub风格
   ======================================== */
.footer {
    flex-shrink: 0;
    margin-top: auto;
    background: var(--bg-canvas) !important;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-primary);
}

.footer h5 {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: 16px;
}

/* ========================================
   按钮 - GitHub风格
   ======================================== */
.btn-primary {
    background: var(--accent-emphasis);
    border: 1px solid rgba(240, 246, 252, 0.1);
    padding: 8px 16px;
    font-weight: var(--font-weight-medium);
    font-size: 14px;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.btn-primary:hover {
    background: var(--accent-primary);
    transform: none;
    box-shadow: none;
}

.btn-outline-primary {
    border-color: var(--border-primary);
    color: var(--text-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--btn-hover-bg);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

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

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

.btn-lg {
    padding: 10px 20px;
    font-size: 14px;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
    .image-thumb {
        height: 200px;
    }
    
    .series-image,
    .series-image-placeholder {
        height: 200px;
    }
}

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ========================================
   工具类
   ======================================== */
.cursor-pointer {
    cursor: pointer;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========================================
   加载动画 - GitHub风格
   ======================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 17, 23, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-primary);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   通用样式覆盖 - GitHub风格
   ======================================== */
.text-muted {
    color: var(--text-secondary) !important;
}

.bg-light {
    background-color: var(--bg-secondary) !important;
}

.bg-dark {
    background-color: var(--bg-canvas) !important;
}

.border {
    border-color: var(--border-primary) !important;
}

.border-bottom {
    border-bottom-color: var(--border-primary) !important;
}

.border-top {
    border-top-color: var(--border-primary) !important;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item {
    color: var(--text-secondary);
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--accent-primary);
}

.breadcrumb-item a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.badge {
    font-weight: 500;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 12px;
}

.badge.bg-primary {
    background-color: var(--accent-emphasis) !important;
}

.badge.bg-secondary {
    background-color: var(--btn-bg) !important;
    color: var(--text-primary) !important;
}

.badge.bg-success {
    background-color: var(--success) !important;
}

.badge.bg-warning {
    background-color: var(--warning) !important;
    color: var(--bg-canvas) !important;
}

.badge.bg-light {
    background-color: var(--btn-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-primary);
}

.text-primary {
    color: var(--accent-primary) !important;
}

.text-warning {
    color: var(--warning) !important;
}

/* 搜索框 */
.form-control {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 14px;
}

.form-control:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* 分页样式 - GitHub风格 */
.pagination {
    margin: 20px 0;
}

.page-link {
    background-color: transparent;
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    padding: 6px 12px;
    font-size: 14px;
    margin: 0 4px;
    border-radius: 6px;
}

.page-link:hover {
    background-color: var(--btn-hover-bg);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.page-link:focus {
    background-color: var(--btn-hover-bg);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.page-item.active .page-link {
    background-color: var(--accent-emphasis);
    border-color: var(--accent-emphasis);
    color: var(--text-primary);
}

.page-item.disabled .page-link {
    background-color: transparent;
    border-color: var(--border-primary);
    color: var(--text-muted);
}

/* 表格样式 - GitHub风格 */
.table {
    color: var(--text-primary);
    border-color: var(--border-primary);
}

.table thead {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-primary);
}

.table tbody tr {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-primary);
}

.table tbody tr:hover {
    background-color: var(--card-hover-bg);
}

.table td,
.table th {
    border-color: var(--border-primary);
    padding: 12px;
}

/* 警告框样式 - GitHub风格 */
.alert {
    border-radius: 6px;
    border: 1px solid;
}

.alert-success {
    background-color: rgba(63, 185, 80, 0.15);
    border-color: var(--success);
    color: var(--success);
}

.alert-warning {
    background-color: rgba(210, 153, 34, 0.15);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-danger {
    background-color: rgba(248, 81, 73, 0.15);
    border-color: var(--danger);
    color: var(--danger);
}

.alert-info {
    background-color: rgba(88, 166, 255, 0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* 徽章样式增强 */
.badge.bg-dark {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

/* Card组件通用样式 */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
}

.card-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-primary);
    font-weight: 600;
}

.card-body {
    color: var(--text-primary);
}

.card-footer {
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-primary);
}

/* 列表组样式 - GitHub风格 */
.list-group-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
}

.list-group-item:hover {
    background-color: var(--card-hover-bg);
}

.list-group-item.active {
    background-color: var(--accent-emphasis);
    border-color: var(--accent-emphasis);
}

/* 工具提示样式 */
.tooltip-inner {
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
}

/* Navbar toggler - GitHub风格 */
.navbar-toggler {
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.navbar-toggler-icon {
    filter: invert(1);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

/* 滚动条全局样式 - GitHub风格 */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 6px;
    border: 3px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 选择文本样式 */
::selection {
    background-color: rgba(88, 166, 255, 0.3);
    color: var(--text-primary);
}

/* Bootstrap 背景色覆盖 - 只覆盖颜色，不影响布局 */
.bg-white {
    background-color: var(--bg-secondary) !important;
}

.bg-light {
    background-color: var(--bg-secondary) !important;
}

.bg-dark {
    background-color: var(--bg-canvas) !important;
}

/* 修复文字颜色 */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

p {
    color: var(--text-primary);
}

small {
    color: var(--text-secondary);
}

/* ========================================
   精选作品 - Masonry瀑布流布局
   ======================================== */
.featured-gallery-section {
    background: var(--bg-primary);
}

.featured-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    grid-auto-flow: dense;
}

.masonry-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.masonry-card {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.masonry-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.masonry-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 24px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.masonry-item:hover .masonry-overlay {
    transform: translateY(0);
}

.masonry-item:hover .masonry-card img {
    transform: scale(1.1);
}

.masonry-overlay h5 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.masonry-overlay p {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
}

/* Masonry不同尺寸 */
.masonry-large {
    grid-column: span 2;
    grid-row: span 2;
    height: 500px;
}

.masonry-medium {
    grid-column: span 1;
    grid-row: span 1;
    height: 320px;
}

/* 响应式 */
@media (max-width: 768px) {
    .featured-masonry {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .masonry-large,
    .masonry-medium {
        grid-column: span 1;
        grid-row: span 1;
        height: 250px;
    }
}

@media (min-width: 1400px) {
    .featured-masonry {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   分类导航 - Pill风格
   ======================================== */
.category-pill {
    display: block;
    transition: all 0.3s ease;
}

.category-pill-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 50px;
    padding: 16px 24px;
    text-align: center;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.category-pill:hover .category-pill-content {
    background: var(--accent-emphasis);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

.category-pill i {
    color: var(--accent-primary);
    font-size: 18px;
}

/* ========================================
   Pinterest瀑布流墙
   ======================================== */
.pinterest-wall {
    column-count: 4;
    column-gap: 16px;
}

.pinterest-wall-item {
    position: relative;
    break-inside: avoid;
    margin-bottom: 16px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pinterest-wall-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.pinterest-wall-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 16px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.pinterest-wall-item:hover .pinterest-wall-overlay {
    transform: translateY(0);
}

.pinterest-wall-item:hover img {
    transform: scale(1.05);
}

.pinterest-wall-item:hover {
    box-shadow: 0 8px 24px rgba(88, 166, 255, 0.3);
}

.pinterest-wall-overlay p {
    color: #fff;
    font-size: 13px;
    margin: 0;
}

/* 响应式 */
@media (max-width: 1200px) {
    .pinterest-wall {
        column-count: 3;
    }
}

@media (max-width: 768px) {
    .pinterest-wall {
        column-count: 2;
    }
}

/* ========================================
   统计横幅
   ======================================== */
.stats-banner {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
}

.stat-item {
    padding: 20px;
}

.stat-item h2 {
    font-family: var(--font-family);
    color: var(--accent-primary);
    text-shadow: 0 2px 8px rgba(88, 166, 255, 0.3);
}

.stat-item p {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ========================================
   最新上传轮播样式
   ======================================== */
.latest-carousel-section {
    background: var(--bg-secondary);
}

.latest-carousel-inner {
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.latest-image-wrapper {
    position: relative;
    width: 100%;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.latest-carousel-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.6s ease;
}

.latest-image-wrapper:hover .latest-carousel-image {
    transform: scale(1.05);
}

/* 轮播控制按钮样式 */
#latestImagesCarousel .carousel-control-prev,
#latestImagesCarousel .carousel-control-next {
    width: 60px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

#latestImagesCarousel .carousel-control-prev:hover,
#latestImagesCarousel .carousel-control-next:hover {
    opacity: 1;
}

#latestImagesCarousel .carousel-control-prev-icon,
#latestImagesCarousel .carousel-control-next-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(88, 166, 255, 0.8);
    border-radius: 50%;
    padding: 8px;
}

/* 轮播指示器 */
#latestImagesCarousel .carousel-indicators {
    margin-bottom: 1rem;
}

#latestImagesCarousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    background-color: transparent;
    opacity: 0.5;
    transition: all 0.3s ease;
}

#latestImagesCarousel .carousel-indicators button.active {
    background-color: var(--accent-primary);
    opacity: 1;
    transform: scale(1.3);
}

/* 响应式 */
@media (max-width: 768px) {
    .latest-image-wrapper {
        height: 350px;
    }
    
    #latestImagesCarousel .carousel-control-prev,
    #latestImagesCarousel .carousel-control-next {
        width: 40px;
    }
    
    #latestImagesCarousel .carousel-control-prev-icon,
    #latestImagesCarousel .carousel-control-next-icon {
        width: 30px;
        height: 30px;
    }
}

@media (min-width: 1400px) {
    .latest-image-wrapper {
        height: 700px;
    }
}

/* ========================================
   最热下载轮播样式
   ======================================== */
.hot-carousel-inner {
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.hot-image-wrapper {
    position: relative;
    width: 100%;
    height: 700px; /* 增大轮播图高度 */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.hot-carousel-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.6s ease;
}

.hot-image-wrapper:hover .hot-carousel-image {
    transform: scale(1.05);
}

/* 轮播控制按钮样式优化 */
#hotImagesCarousel .carousel-control-prev,
#hotImagesCarousel .carousel-control-next {
    width: 60px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

#hotImagesCarousel .carousel-control-prev:hover,
#hotImagesCarousel .carousel-control-next:hover {
    opacity: 1;
}

#hotImagesCarousel .carousel-control-prev-icon,
#hotImagesCarousel .carousel-control-next-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(88, 166, 255, 0.8);
    border-radius: 50%;
    padding: 8px;
}

/* 轮播指示器样式 */
#hotImagesCarousel .carousel-indicators {
    margin-bottom: 1rem;
}

#hotImagesCarousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    background-color: transparent;
    opacity: 0.5;
    transition: all 0.3s ease;
}

#hotImagesCarousel .carousel-indicators button.active {
    background-color: var(--accent-primary);
    opacity: 1;
    transform: scale(1.3);
}

/* 轮播淡入淡出效果 */
.carousel-fade .carousel-item {
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-fade .carousel-item.active {
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hot-image-wrapper {
        height: 400px; /* 移动端也增大尺寸 */
    }
    
    #hotImagesCarousel .carousel-control-prev,
    #hotImagesCarousel .carousel-control-next {
        width: 40px;
    }
    
    #hotImagesCarousel .carousel-control-prev-icon,
    #hotImagesCarousel .carousel-control-next-icon {
        width: 30px;
        height: 30px;
    }
}

@media (min-width: 1400px) {
    .hot-image-wrapper {
        height: 800px; /* 超大屏幕进一步增大 */
    }
}

/* ========================================
   品牌价值区样式
   ======================================== */
.brand-value-section {
    background: var(--bg-secondary);
    padding: 80px 0;
}

.slogan-title {
    font-size: 48px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 48px;
    text-align: center;
}

.value-card {
    border: 1px solid var(--border-primary);
    background: transparent;
    padding: 32px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
}

.value-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(88, 166, 255, 0.3);
}

.value-icon {
    font-size: 48px;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.value-card h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.value-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   本周热门样式（横向滚动）
   ======================================== */
.hot-section {
    background: var(--bg-primary);
    padding: 60px 0;
}

.hot-scroll-container {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 16px 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* 隐藏滚动条但保留功能 */
.hot-scroll-container::-webkit-scrollbar {
    height: 8px;
}

.hot-scroll-container::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.hot-scroll-container::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 4px;
}

.hot-scroll-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.hot-card {
    flex: 0 0 300px;
    height: 400px;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.hot-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(88, 166, 255, 0.3);
}

.hot-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* 底部信息默认隐藏，hover时显示 */
.hot-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.3s ease;
}

.hot-card:hover .hot-card-info {
    opacity: 1;
    transform: translateY(0);
}

.hot-card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hot-card-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ========================================
   最新上传样式（3D景深轮播）
   ======================================== */
.latest-section {
    background: var(--bg-secondary);
    padding: 60px 0;
}

.latest-3d-carousel-container {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.latest-3d-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 3D轮播项 */
.latest-3d-item {
    position: absolute;
    width: 75%;
    height: 90%;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-canvas);
}

.latest-3d-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

/* 中间（活跃）状态 - 清晰 */
.latest-3d-item.active {
    z-index: 3;
    left: 50%;
    transform: translateX(-50%) scale(1);
    filter: blur(0px);
    opacity: 1;
}

.latest-3d-item.active img {
    transform: scale(1);
}

/* 左侧（上一张）- 模糊 */
.latest-3d-item.prev {
    z-index: 2;
    left: -5%;
    transform: translateX(0) scale(0.6);
    filter: blur(6px) brightness(0.4);
    opacity: 0.35;
}

/* 右侧（下一张）- 模糊 */
.latest-3d-item.next {
    z-index: 2;
    right: -5%;
    left: auto;
    transform: translateX(0) scale(0.6);
    filter: blur(6px) brightness(0.4);
    opacity: 0.35;
}

/* 隐藏的项 */
.latest-3d-item.hidden {
    z-index: 1;
    opacity: 0;
    pointer-events: none;
}

/* 信息层 - 只在active时显示 */
.latest-3d-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(12px);
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.4s ease;
}

.latest-3d-item.active:hover .latest-3d-info {
    opacity: 1;
    transform: translateY(0);
}

.latest-3d-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.latest-3d-meta {
    font-size: 14px;
    color: var(--text-secondary);
}

.latest-3d-meta span {
    display: inline-block;
}

/* 左右切换按钮 */
.latest-3d-prev,
.latest-3d-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(88, 166, 255, 0.9);
    border: none;
    color: white;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.latest-3d-prev {
    left: 20px;
}

.latest-3d-next {
    right: 20px;
}

.latest-3d-prev:hover,
.latest-3d-next:hover {
    background: var(--accent-hover);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(88, 166, 255, 0.4);
}

/* 指示器 */
.latest-3d-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.latest-3d-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid var(--accent-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.latest-3d-dot.active {
    background: var(--accent-primary);
    transform: scale(1.3);
}

.latest-3d-dot:hover {
    background: var(--accent-hover);
}

/* ========================================
   设计师推荐样式（网格）
   ======================================== */
.designer-pick-section {
    background: var(--bg-primary);
    padding: 60px 0;
}

.designer-pick-card {
    position: relative;
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    background: var(--bg-tertiary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.designer-pick-card:hover {
    border-color: rgba(255, 215, 0, 0.6);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.2);
    transform: translateY(-2px);
}

.designer-pick-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.designer-pick-card:hover img {
    transform: scale(1.05);
}

.star-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 215, 0, 0.95);
    color: #000;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.designer-pick-card-info {
    padding: 12px;
    background: var(--bg-tertiary);
}

.designer-pick-card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.designer-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-primary);
}

.designer-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    object-fit: cover;
}

.designer-name {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

/* ========================================
   响应式调整 - 新增板块
   ======================================== */
@media (max-width: 768px) {
    .slogan-title {
        font-size: 32px;
        margin-bottom: 32px;
    }
    
    .value-card {
        padding: 24px;
        margin-bottom: 16px;
    }
    
    .value-icon {
        font-size: 36px;
    }
    
    .hot-card {
        flex: 0 0 250px;
        height: 350px;
    }
    
    .hot-card img {
        height: 250px;
    }
    
    .latest-3d-carousel-container {
        height: 400px;
    }
    
    .latest-3d-item {
        width: 80%;
        height: 80%;
    }
    
    .latest-3d-item.prev,
    .latest-3d-item.next {
        width: 40%;
        transform: scale(0.55);
        filter: blur(6px) brightness(0.4);
    }
    
    .latest-3d-title {
        font-size: 16px;
    }
    
    .latest-3d-meta {
        font-size: 12px;
    }
    
    .latest-3d-prev,
    .latest-3d-next {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .latest-3d-prev {
        left: 10px;
    }
    
    .latest-3d-next {
        right: 10px;
    }
    
    .designer-pick-card img {
        height: 200px;
    }
    
    .brand-value-section,
    .hot-section,
    .latest-section,
    .designer-pick-section {
        padding: 40px 0;
    }
}

@media (max-width: 576px) {
    .slogan-title {
        font-size: 28px;
    }
    
    .hot-card {
        flex: 0 0 220px;
        height: 320px;
    }
    
    .hot-card img {
        height: 220px;
    }
    
    .latest-3d-carousel-container {
        height: 300px;
    }
    
    .latest-3d-item {
        width: 90%;
        height: 75%;
    }
    
    .latest-3d-item.prev,
    .latest-3d-item.next {
        width: 40%;
        transform: scale(0.45);
        filter: blur(8px) brightness(0.3);
    }
    
    .latest-3d-title {
        font-size: 14px;
    }
    
    .latest-3d-info {
        padding: 16px;
    }
}

/* 超大屏幕优化 */
@media (min-width: 1400px) {
    .latest-3d-carousel-container {
        height: 700px;
    }
    
    .latest-3d-item {
        width: 75%;
        height: 95%;
    }
}


/* ========================================
   缩略图导航样式 - 多图功能
   ======================================== */
.thumbnail-navigation {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 100%);
    padding: 20px;
    z-index: 100;
}

.thumbnail-container {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 8px 0;
    -webkit-overflow-scrolling: touch;
}

/* 隐藏滚动条但保持功能 */
.thumbnail-container::-webkit-scrollbar {
    height: 6px;
}

.thumbnail-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.thumbnail-container::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 3px;
}

.thumbnail-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}

/* 缩略图项 */
.thumbnail-item {
    position: relative;
    flex-shrink: 0;
    width: 100px;
    height: 75px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
}

.thumbnail-item:hover {
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

.thumbnail-item.active {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 缩略图标记 */
.thumbnail-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    background: var(--warning);
    color: #000;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 3px;
    z-index: 2;
}

.thumbnail-number {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    font-size: 11px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 3px;
    min-width: 20px;
    text-align: center;
    z-index: 2;
}

/* 响应式 - 移动端 */
@media (max-width: 768px) {
    .thumbnail-navigation {
        padding: 12px;
    }
    
    .thumbnail-container {
        gap: 8px;
    }
    
    .thumbnail-item {
        width: 80px;
        height: 60px;
    }
    
    .thumbnail-badge {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .thumbnail-number {
        font-size: 10px;
        padding: 1px 4px;
    }
}

/* 超大屏幕优化 */
@media (min-width: 1400px) {
    .thumbnail-item {
        width: 120px;
        height: 90px;
    }
}

/* ========================================
   Coze 智能设计助手 - z-index 层级控制
   确保对话框始终在悬浮球之上
   ======================================== */

/* 确保 Coze 对话框在所有情况下都在悬浮球之上 */
.coze-chat-sdk,
[class*="coze-chat-sdk"],
[class*="coze-websdk-chat"],
[class*="chatPanel"],
[class*="chat-panel"],
div[id*="coze"][style*="position: fixed"],
div[id*="chat"][style*="position: fixed"] {
    z-index: 10100 !important;
}

/* 确保悬浮球 z-index 固定为 9998，低于对话框 */
.coze-websdk-asstBtn,
.coze-guest-floating-ball {
    z-index: 9998 !important;
}

/* 对话框打开时，强制隐藏悬浮球 */
body:has(.coze-chat-sdk) .coze-websdk-asstBtn,
body:has([class*="coze-chat-sdk"]) .coze-websdk-asstBtn,
body:has([class*="coze-websdk-chat"]) .coze-websdk-asstBtn,
body:has([class*="chatPanel"]) .coze-websdk-asstBtn {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* 兼容不支持 :has() 的浏览器，使用类名控制 */
.coze-dialog-open .coze-websdk-asstBtn,
.coze-dialog-open .coze-guest-floating-ball {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}