/* ========== Iconify 图标样式 ========== */
.iconify {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
}

/* ========== CSS 变量（浅色主题默认） ========== */
:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #F1F3F4;
    --border-color: #E8EAED;
    --border-color-dark: #DADCE0;
    --text-primary: #202124;
    --text-secondary: #5F6368;
    --text-tertiary: #9AA0A6;
    --accent-color: #E04B3E;
    --accent-hover: #C13A2F;
    --modal-overlay: rgba(0,0,0,0.4);
    --shadow-color: rgba(0,0,0,0.1);
    --skeleton-bg: #f0f0f0;
    --skeleton-gradient: linear-gradient(90deg, #f0f0f0 0%, #e0e0e0 50%, #f0f0f0 100%);
    --scrollbar-thumb: #c1c1c1;
    --scrollbar-thumb-hover: #a8a8a8;
    --scrollbar-track: #f1f1f1;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.15);
}

/* ========== 深色主题 ========== */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3d3d3d;
    --border-color: #404040;
    --border-color-dark: #505050;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-tertiary: #808080;
    --accent-color: #ff6b5c;
    --accent-hover: #ff8a7a;
    --modal-overlay: rgba(0,0,0,0.7);
    --shadow-color: rgba(0,0,0,0.3);
    --skeleton-bg: #2a2a2a;
    --skeleton-gradient: linear-gradient(90deg, #2a2a2a 0%, #3a3a3a 50%, #2a2a2a 100%);
    --scrollbar-thumb: #555;
    --scrollbar-thumb-hover: #666;
    --scrollbar-track: #333;
}

/* ========== 自定义滚动条 ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}
* {
    scrollbar-width: thin;
}

/* ========== 基础样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Google Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    background-color: var(--bg-primary);
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    overflow-y: auto;
}

/* 左侧侧边栏 */
.sidebar {
    width: 100px;
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    overflow-y: auto;
    flex-shrink: 0;
    align-items: center;
    transition: transform 0.3s ease, background-color 0.3s, box-shadow 0.3s;
    box-shadow: 4px 0 12px rgba(0,0,0,0.15);
    border-right: 1px solid var(--border-color);
    z-index: 1001;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        width: 0;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 1000;
        transform: translateX(-100%);
        box-shadow: 2px 0 12px rgba(0,0,0,0.15);
        flex: none;
        overflow: hidden;
    }
    .sidebar.show {
        transform: translateX(0);
        width: 240px;
        overflow-y: auto;
    }
    .top-actions {
        left: 0;
        padding: 0 12px;
        flex-wrap: wrap;
        align-content: center;
    }
}

.menu-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1001;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color-dark);
    border-radius: 30px;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--text-secondary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.menu-toggle:hover {
    background: var(--bg-secondary);
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
}

@media (max-width: 480px) {
    .menu-toggle {
        top: 8px;
        left: 8px;
        padding: 8px 12px;
        font-size: 1.2rem;
    }
}

/* 站点LOGO容器 - 居中 */
.site-logo-container {
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-logo-container svg {
    width: 32px;
    height: 32px;
    display: block;
    fill: var(--text-primary);
}

.site-logo-container img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
    opacity: 1 !important;
}

.sidebar h1 {
    font-size: 1.1rem;
    font-weight: 550;
    color: var(--text-primary) !important;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    text-align: center;
    padding: 0 0.8rem;
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
}

.sidebar-nav {
    flex: 1;
    width: 100%;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 0.2rem;
}

.sidebar-nav a {
    display: block;
    padding: 9.6px 0 9.6px 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
    border-radius: 0;
    opacity: 1 !important;
    visibility: visible !important;
}

.sidebar-nav a:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
}

.sidebar-nav a.active {
    background: var(--bg-tertiary);
    color: #e04b3e !important;
    font-weight: 600;
}

/* 右侧主内容区 - 使用flex列布局使footer自动在底部 */
.main-content {
    padding: 4rem 2rem 0 2rem;
    margin-left: 100px;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    position: relative;
    overflow-y: auto;
}

/* 顶栏专用样式 - 全宽显示 */
.main-content > .top-actions {
    width: 100% !important;
    max-width: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

/* 除顶栏外的其他内容 - 居中显示（排除AI云电脑相关页面） */
body:not(.mode-ai-computer):not(.ai-order-page):not(.channel-partner-page):not(.ai-intro-page):not(.user-page) .main-content > *:not(.top-actions) {
    width: 100%;
    max-width: 1600px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .main-content {
        padding: 4rem 0.8rem 0 0.8rem;
        margin-left: 0;
    }
    .main-content > .top-actions {
        width: 100% !important;
        max-width: none !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    .main-content > *:not(.top-actions) {
        max-width: 100%;
    }
}

footer.main-footer {
    margin-top: auto;
    padding: 1.2rem 0 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    background: var(--bg-primary);
}

@media (max-width: 768px) {
    .main-content {
        padding: 4rem 0.8rem 0 0.8rem; /* 减少左右内边距 */
    }
}

/* 右上角用户信息下拉菜单 */
.user-menu {
    position: relative;
    z-index: 1002;
}

@media (max-width: 768px) {
    .user-menu {
        margin-left: 0;
    }
}

.user-menu-button {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 30px;
    border: 1px solid var(--border-color-dark);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s;
    white-space: nowrap;
}

.user-menu-button:hover {
    background: var(--bg-secondary);
}

.user-menu-button i {
    font-size: 1rem;
    color: var(--text-secondary);
}

.user-menu-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    width: 200px;
    overflow: hidden;
    z-index: 30;
}

.user-menu-dropdown.show {
    display: block;
}

.user-info {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.user-info i {
    margin-right: 8px;
    color: var(--accent-color);
}

.user-menu-item {
    padding: 10px 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
}

.user-menu-item i {
    width: 20px;
    color: var(--text-secondary);
}

.user-menu-item:hover i {
    color: var(--accent-color);
}

/* 搜索框 */
.search-section {
    margin-bottom: 2rem;
    text-align: center;
    padding-left: 0;
}

.search-section .baidu-search {
    display: inline-flex;
    max-width: 600px;
    width: 100%;
}

.baidu-search {
    display: inline-flex;
    max-width: 600px;
    width: 100%;
    border: 1px solid var(--border-color-dark);
    border-radius: 24px;
    padding: 4px 4px 4px 16px;
    background: var(--bg-primary);
    transition: box-shadow 0.2s, border-color 0.2s;
}

.baidu-search:hover,
.baidu-search:focus-within {
    box-shadow: 0 1px 6px var(--shadow-color);
    border-color: var(--accent-color);
}

.baidu-search input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    padding: 8px 0;
    background: transparent;
    font-family: inherit;
    color: var(--text-primary);
}

.baidu-search button {
    background: transparent;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background 0.2s;
}

.baidu-search button:hover {
    background: var(--bg-tertiary);
}

.baidu-search button svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* 分类区块 */
.category {
    margin-bottom: 1.25rem;
    scroll-margin-top: 300px;
}

.category-title {
    font-size: 1.1rem;
    font-weight: 550;
    color: var(--text-secondary);
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: border-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-title .manage-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    transition: background 0.2s;
}

.category-title .manage-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
}

.category:target .category-title {
    border-bottom: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-weight: 600;
}

/* 站点网格 - 基础样式 */
.site-grid {
    display: grid;
    gap: 0.5rem;
}

/* 桌面模式卡片宽度 */
.mode-bookmarks .site-grid {
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
}
.mode-bookmarks .site-card {
    padding-right: 3px;
}
.mode-bookmarks .site-name {
    max-width: 145px;
}

/* 网址导航模式卡片宽度 */
.mode-navigation .site-grid,
.mode-plaza .site-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.mode-navigation .site-card,
.mode-plaza .site-card {
    padding-right: 32px;
}
.mode-navigation .site-name,
.mode-plaza .site-name,
.plaza-card-sites .site-name {
    max-width: 110px;
}

/* 站点卡片通用样式 */
.site-card {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid transparent;
    transition: background 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    min-width: 0;
}

.site-card:hover {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.site-logo {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--skeleton-bg);
    border-radius: 2px;
}

.site-logo img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.2s;
}

.site-logo img[src] {
    opacity: 1;
}

.svg-icon svg {
    width: 16px;
    height: 16px;
    display: block;
    fill: var(--text-primary);
}

.site-name {
    font-size: 14px;
    font-weight: 450;
    line-height: 1.3;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 占位卡片样式 */
.site-card.placeholder {
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color-dark);
    cursor: pointer;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0.8rem;
    height: auto;
}
.site-card.placeholder:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
}
.placeholder-icon {
    font-size: 1.2rem;
    color: var(--text-tertiary);
    line-height: 1;
    width: 16px;
    text-align: center;
}
.placeholder-text {
    font-size: 14px;
    color: var(--text-tertiary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.site-card.placeholder:hover .placeholder-icon,
.site-card.placeholder:hover .placeholder-text {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .mode-bookmarks .site-grid,
    .mode-navigation .site-grid,
    .mode-plaza .site-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 0.6rem;
    }
    .site-card {
        padding: 0.6rem 0.4rem;
        gap: 0.6rem;
    }
    .site-logo {
        width: 18px;
        height: 18px;
    }
    .site-logo img {
        width: 18px;
        height: 18px;
    }
    .site-name {
        font-size: 14px;
        max-width: 100px;
    }
    .site-card.placeholder {
        padding: 0.6rem 0.4rem;
    }
    .placeholder-icon {
        font-size: 1.1rem;
    }
    .placeholder-text {
        font-size: 14px;
    }
    .add-site-icon {
        width: 22px;
        height: 22px;
        font-size: 1.1rem;
        right: 4px;
    }
}

@media (max-width: 480px) {
    .mode-bookmarks .site-grid,
    .mode-navigation .site-grid,
    .mode-plaza .site-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
    }
    .site-card {
        padding: 0.5rem 0.3rem;
        gap: 0.5rem;
    }
    .site-logo {
        width: 20px;
        height: 20px;
    }
    .site-logo img {
        width: 20px;
        height: 20px;
    }
    .site-name {
        font-size: 13px;
        max-width: 80px;
    }
    .site-card.placeholder {
        padding: 0.5rem 0.3rem;
    }
    .placeholder-icon {
        font-size: 1rem;
    }
    .placeholder-text {
        font-size: 13px;
    }
    .add-site-icon {
        width: 20px;
        height: 20px;
        font-size: 1rem;
        right: 2px;
    }
}

@media (max-width: 360px) {
    .mode-bookmarks .site-grid,
    .mode-navigation .site-grid,
    .mode-plaza .site-grid {
        gap: 0.3rem;
    }
    .site-card {
        padding: 0.4rem 0.2rem;
        gap: 0.4rem;
    }
    .site-name {
        font-size: 12px;
        max-width: 70px;
    }
    .placeholder-text {
        font-size: 12px;
    }
}

/* 友情链接（在 footer 内） */
.friend-links {
    margin-bottom: 1rem;
    text-align: center;
}

.friend-links-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.friend-links-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    font-size: 0.85rem;
}

.friend-links-list a {
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px dotted var(--border-color-dark);
}

.friend-links-list a:hover {
    color: var(--accent-color);
    border-bottom: 1px solid var(--accent-color);
}

/* 页脚版权信息 */
.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

.footer-copyright a {
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px dotted var(--border-color-dark);
}

.footer-copyright a:hover {
    border-bottom: 1px solid var(--text-secondary);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* ========== 模态框通用样式（含动画） ========== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: var(--modal-overlay);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 新建分组模态框设置更高的z-index */
#newCategoryModal {
    z-index: 1100;
}

.modal.show {
    display: block;
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-primary);
    margin: 0;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px var(--shadow-color);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    width: 90%;
}

.modal.show .modal-content {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

@media (max-width: 768px) {
    .modal-content {
        margin: 10px;
        max-width: none;
        width: auto;
    }
    
    /* 手机模式下验证管理密码模态框宽度最大500px */
    #checkPasswordModal .modal-content {
        max-width: 500px;
        margin: 10px auto;
        width: 90%;
    }
}

.close {
    color: var(--text-tertiary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: var(--text-primary);
    text-decoration: none;
}

.modal h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.modal .form-group {
    margin-bottom: 1rem;
}

.modal label {
    display: block;
    margin-bottom: 0.3rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.modal input[type="text"],
.modal input[type="url"],
.modal input[type="password"],
.modal textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color-dark);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.modal textarea {
    min-height: 100px;
    resize: vertical;
}

.modal input:focus,
.modal textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.modal .btn {
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.modal .btn:hover {
    background: var(--accent-hover);
}

.modal .btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.modal .btn-secondary:hover {
    background: var(--bg-secondary);
}

.modal .list {
    margin-top: 2rem;
}

.modal .list-item {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    cursor: move;
    background: var(--bg-primary);
    transition: background 0.2s, opacity 0.2s, box-shadow 0.2s;
}

.modal .list-item:hover {
    background: var(--bg-secondary);
}

/* 拖拽排序时的样式 */
.modal .list-item.sortable-ghost {
    opacity: 0.4;
    background: var(--bg-tertiary);
    border: 1px dashed var(--accent-color);
}

.modal .list-item.sortable-chosen {
    box-shadow: 0 0 10px var(--accent-color);
    background: var(--bg-primary);
    z-index: 10;
}

.modal .list-item.sortable-drag {
    opacity: 0.8;
    transform: rotate(1deg);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.modal .item-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.modal .item-info strong,
.modal .item-info small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
    color: var(--text-primary);
}

.modal .item-info small {
    color: var(--text-secondary);
}

.modal .item-info img {
    flex-shrink: 0;
    background-color: var(--skeleton-bg);
}

.modal .item-actions {
    display: flex;
    gap: 5px;
}

.modal .item-actions button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: color 0.2s;
}

.modal .item-actions button:hover {
    color: var(--accent-color);
}

.modal .drag-handle {
    margin-right: 10px;
    color: var(--text-tertiary);
    cursor: move;
}

.modal .add-form {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.limit-info {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.error-message {
    color: #EA4335;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.success-message {
    color: #34A853;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.modal-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color-dark);
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}
.modal-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* 下拉框样式优化 */
select.modal-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2724%27%20height%3D%2724%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27none%27%20stroke%3D%27%235f6368%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Cpolyline%20points%3D%276%209%2012%2015%2018%209%27%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

select.modal-input:hover {
    border-color: var(--border-color);
}

select.modal-input:focus {
    border-color: var(--accent-color);
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2724%27%20height%3D%2724%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27none%27%20stroke%3D%27%23E04B3E%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Cpolyline%20points%3D%276%209%2012%2015%2018%209%27%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
}

/* 深色主题下拉框图标 */
body.dark-mode select.modal-input {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2724%27%20height%3D%2724%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27none%27%20stroke%3D%27%23b0b0b0%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Cpolyline%20points%3D%276%209%2012%2015%2018%209%27%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
}

body.dark-mode select.modal-input:focus {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2724%27%20height%3D%2724%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27none%27%20stroke%3D%27%23ff6b5c%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Cpolyline%20points%3D%276%209%2012%2015%2018%209%27%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
}

/* 去除IE的默认箭头 */
select.modal-input::-ms-expand {
    display: none;
}

/* ========== 顶部功能按钮 ========== */
.top-actions {
    position: fixed;
    top: 0;
    left: 100px;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    padding: 0 24px;
    background: var(--bg-primary);
    height: 48px;
    box-sizing: border-box;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .top-actions {
        left: 0;
        padding: 0 12px;
        flex-wrap: wrap;
        align-content: center;
    }
    .top-actions .left-actions {
        flex: 1;
        min-width: 0;
    }
    .top-actions .search-container {
        margin: 0 8px;
        max-width: none;
        flex: 1;
        min-width: 0;
    }
}

.top-actions .left-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-actions .action-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 18px;
}

.top-actions .action-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
}

.top-actions .search-container {
    flex: 1;
    max-width: 450px;
    margin: 0 24px;
    height: 45px;
}

.top-actions .top-mode-buttons {
    display: flex;
    gap: 0.5rem;
    margin-right: 100px;
}

.top-actions .top-search {
    display: flex;
    align-items: center;
    width: 100%;
    transition: all 0.2s ease;
}

.top-actions .right-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    z-index: 1001;
}

.top-actions .top-mode-btn {
    padding: 8px 16px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.top-actions .top-mode-btn:hover {
    background: var(--bg-secondary);
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.top-actions .top-mode-btn,
.top-actions .top-mode-btn a,
.top-actions a.top-mode-btn {
    color: inherit;
    text-decoration: none;
}

.top-actions .top-mode-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    box-shadow: 0 1px 3px rgba(224,75,62,0.3);
}

.top-actions .top-mode-btn.active:hover {
    background: var(--accent-hover);
    box-shadow: 0 2px 4px rgba(224,75,62,0.4);
}

.main-content {
    padding-top: 78px;
}

@media (max-width: 768px) {
    .sidebar h1 {
        font-size: 1.3rem;
        padding: 0 1rem;
    }
    .sidebar-nav a {
        font-size: 1rem;
        padding: 0.8rem 1.5rem;
        text-align: left;
    }
    .sidebar-actions {
        padding: 1rem 1.5rem;
    }
}

.user-menu-container {
    position: absolute;
    top: 20px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 25;
}

.top-mode-buttons {
    display: flex;
    gap: 0.5rem;
}

.top-mode-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color-dark);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s;
}

.top-mode-btn:hover {
    background: var(--bg-secondary);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.top-mode-btn.active {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

.action-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    font-size: 1rem;
}

.action-btn:hover {
    background: var(--bg-secondary);
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .top-actions {
        left: 0;
        padding: 0 16px;
        height: 56px;
    }
    .main-content {
        padding-top: 56px;
    }
    .top-actions .left-actions {
        gap: 4px;
    }
    .top-actions .action-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    .top-actions .search-container {
        margin: 0 16px;
        max-width: 400px;
    }
    .top-actions .top-search {
        padding: 6px 12px;
    }
    .top-actions .top-search input {
        font-size: 14px;
    }
    .top-actions .top-mode-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    .top-actions .right-actions {
        gap: 4px;
    }
}

.hint-modal .modal-content {
    max-width: 350px;
    text-align: left;
}

.hint-modal ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.hint-modal li {
    margin-bottom: 0.5rem;
}

/* ===== 页面弹窗样式（iframe大弹窗） ===== */
.page-modal {
    z-index: 1200;
}

.page-modal-content {
    background-color: var(--bg-primary);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    width: 94%;
    max-width: 1200px;
    height: 90vh;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.page-modal.show .page-modal-content {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.page-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.page-modal-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.page-modal-header .close {
    font-size: 28px;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
    padding: 0 4px;
    transition: color 0.2s;
}

.page-modal-header .close:hover {
    color: var(--text-primary);
}

.page-modal-iframe {
    flex: 1;
    width: 100%;
    border: none;
    background: var(--bg-primary);
}

@media (max-width: 768px) {
    .page-modal-content {
        width: 100%;
        height: 100%;
        max-width: 100%;
        border-radius: 0;
    }

    .page-modal-header {
        padding: 12px 16px;
    }
}

/* ===== 骨架屏样式 ===== */
.skeleton-placeholder {
    background: var(--skeleton-bg);
    background: var(--skeleton-gradient);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton-item {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
    height: 60px;
}
.skeleton-item .skeleton-icon {
    width: 24px;
    height: 24px;
    background: var(--skeleton-bg);
    border-radius: 4px;
    margin-right: 10px;
}
.skeleton-item .skeleton-text {
    flex: 1;
    height: 20px;
    background: var(--skeleton-bg);
    border-radius: 4px;
}

/* ===== 右下角悬浮按钮组 ===== */
.float-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    background: var(--accent-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px var(--shadow-color);
    transition: background 0.2s;
    border: none;
    outline: none;
}

.float-btn:hover {
    background: var(--accent-hover);
}

.float-btn i {
    font-size: 1.2rem;
}

/* ===== 市场分类添加按钮 ===== */
.market-category-add {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    transition: color 0.2s, background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.market-category-add i {
    font-size: 0.8rem;
}
.market-category-add:hover {
    color: var(--accent-color);
    background: var(--bg-tertiary);
}

/* ===== 站点添加图标 ===== */
.add-site-icon {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.2rem;
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color 0.2s, background 0.2s;
    position: absolute;
    right: 3px;
    top: 50%;
    transform: translateY(-50%);
}

/* 搜索结果页的 "+" 号按钮加大 */
.search-result-card .add-site-icon {
    font-size: 1.8rem;
    width: 40px;
    height: 40px;
}
.add-site-icon:hover {
    color: var(--accent-color);
    background: var(--bg-tertiary);
}

/* ===== 空状态文字 ===== */
.empty-text {
    color: var(--text-tertiary);
    text-align: center;
    padding: 1rem;
}

/* ===== 市场头部说明文字 ===== */
.market-header {
    margin-bottom: 2rem;
}
.market-header h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}
.market-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== 分类选择卡片（左右布局）===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.8rem;
    margin: 1rem 0;
}

.category-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    padding: 0.5rem 1rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.category-card:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
}

.category-card-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    margin-right: 0.5rem;
}

.category-card-icon {
    font-size: 1.2rem;
    color: var(--text-tertiary);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color 0.2s, background 0.2s;
}

.category-card:hover .category-card-icon {
    color: var(--accent-color);
    background: var(--bg-tertiary);
}

/* ===== 弹窗内的站点预览卡片 ===== */
.site-preview {
    max-width: 250px;
    margin: 0;
    background: var(--bg-secondary);
}

/* ===== 推荐卡片 ===== */
.recommend-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px var(--shadow-color);
}
.recommend-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}
.recommend-card-title {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--accent-color);
}
.recommend-card-close {
    font-size: 1.2rem;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 50%;
    transition: background 0.2s;
}
.recommend-card-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.recommend-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}
.recommend-card-grid .site-card {
    background: var(--bg-primary);
}

/* ===== 管理分类按钮（谷歌风格）===== */
.sidebar-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    border: 1px solid var(--border-color-dark);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
    width: 100%;
    text-align: center;
    text-decoration: none;
    transition: background 0.2s;
    box-sizing: border-box;
}
.sidebar-btn:hover {
    background: var(--bg-secondary);
}
a.sidebar-btn {
    color: var(--text-secondary);
}

/* ===== 侧边栏操作按钮区域（谷歌风格）===== */
.sidebar-actions {
    margin-top: 1rem;
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

/* 调整侧边栏操作按钮区域的位置 */
.sidebar-actions {
    margin-top: auto;
    margin-bottom: 1rem;
}

/* ===== “发现更多...”按钮 ===== */
.more-card {
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-secondary);
    transition: background 0.2s, border-color 0.2s;
}
.more-card:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
    color: var(--accent-color);
}
.more-icon {
    font-size: 1.5rem;
    line-height: 1;
}
.more-text {
    font-size: 0.9rem;
}

/* ===== 用户指南页面（科技感重设计）===== */
.guide-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 3rem;
    color: var(--text-primary);
    background: radial-gradient(circle at 10% 30%, rgba(224, 75, 62, 0.03) 0%, transparent 30%);
}

.guide-container h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ff8a7a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.5px;
}

.guide-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(224, 75, 62, 0.3);
    line-height: 1.6;
}

.guide-section {
    margin-bottom: 3.5rem;
}

.guide-section h3 {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: var(--text-primary);
    position: relative;
    padding-left: 1.2rem;
    letter-spacing: -0.3px;
}

.guide-section h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.3rem;
    bottom: 0.3rem;
    width: 6px;
    background: linear-gradient(to bottom, var(--accent-color), #ffaa9a);
    border-radius: 3px;
}

/* 核心功能卡片 */
.guide-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.guide-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 1.8rem 1.5rem;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.guide-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shadow-color);
    border-color: var(--accent-color);
}

.guide-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
}

.guide-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 步骤卡片 */
.guide-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: all 0.2s;
}

.guide-step:hover {
    box-shadow: 0 12px 24px var(--shadow-color);
    border-color: var(--accent-color);
}

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-color), #ff8a7a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 4px 8px rgba(224, 75, 62, 0.3);
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--accent-color);
    letter-spacing: -0.2px;
}

.step-content p, .step-content ul {
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-content ul {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

/* 特色功能卡片 */
.feature-item {
    margin-bottom: 1.5rem;
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: all 0.2s;
}

.feature-item:hover {
    box-shadow: 0 12px 24px var(--shadow-color);
    border-color: var(--accent-color);
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-item a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px dotted var(--accent-color);
}

.feature-item a:hover {
    border-bottom: 1px solid var(--accent-color);
}

/* FAQ卡片 */
.faq-item {
    margin-bottom: 1rem;
    background: var(--bg-secondary);
    padding: 1.2rem 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: all 0.2s;
}

.faq-item:hover {
    box-shadow: 0 8px 16px var(--shadow-color);
    border-color: var(--accent-color);
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.guide-footer {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(224, 75, 62, 0.3);
    color: var(--text-tertiary);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.guide-footer p {
    margin-bottom: 0.3rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .guide-container {
        padding: 1.5rem;
        max-width: 100%;
    }
    .guide-container h2 {
        font-size: 2rem;
    }
    .guide-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .guide-card {
        padding: 1.2rem;
    }
    .guide-card h4 {
        font-size: 1.1rem;
    }
    .guide-card p {
        font-size: 0.85rem;
    }
    .guide-step {
        flex-direction: column;
        padding: 1.2rem;
    }
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    .feature-item, .faq-item {
        padding: 1rem;
    }
}

/* 手机端登录模态框优化 */
@media (max-width: 480px) {
    #loginModal .modal-content {
        width: 80%;
        max-width: 350px;
        padding: 1.5rem;
    }
    #loginModal .modal-input,
    #loginModal .btn {
        font-size: 1rem;
        padding: 0.8rem;
    }
}

/* 市场头部区域：标题和搜索框并排，整体居中 */
.market-header-top {
    display: flex;
    align-items: left;
    justify-content: left;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.market-header-top h2 {
    margin-bottom: 0;
    white-space: nowrap;
}

/* 搜索框容器 */
.market-header .market-search {
    display: flex;
    align-items: center;
    width: auto;
    min-width: 250px;
    margin: 0;
    border: 1px solid var(--border-color-dark);
    border-radius: 30px;
    padding: 0.3rem 0.3rem 0.3rem 1rem;
    background: var(--bg-primary);
    transition: border-color 0.2s;
}

.market-header .market-search:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 1px 6px var(--shadow-color);
}

.market-header .market-search .search-icon {
    color: var(--text-tertiary);
    margin-right: 0.5rem;
    font-size: 1rem;
}

.market-header .market-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.95rem;
    padding: 0.3rem 0;
    color: var(--text-primary);
    min-width: 150px;
}

.market-header .market-search input::placeholder {
    color: var(--text-tertiary);
}

.market-header .market-search .search-clear {
    cursor: pointer;
    padding: 0 0.5rem;
    color: var(--text-tertiary);
    font-size: 1.2rem;
    line-height: 1;
    display: none;
}

.market-header .market-search .search-clear:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .market-header-top {
        flex-direction: column;
        gap: 1rem;
    }
    .market-header .market-search {
        width: 100%;
    }
}

/* 搜索模式样式 */
.search-mode-container {
    padding: 2rem 0;
}

.search-mode-container h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}



.search-results {
    max-width: 1200px;
    margin: 0 auto;
}

.search-loading {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.search-result-section {
    margin-bottom: 2.5rem;
}

.search-result-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.search-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.search-result-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    padding-right: 50px;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    text-decoration: none !important;
}

.search-result-card:hover {
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.search-result-card .site-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-result-card .site-logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.search-result-card .site-logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.search-result-card .site-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    flex: 1;
}

.search-result-card .site-category {
    font-size: 12px;
    color: var(--accent-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    background: rgba(224, 75, 62, 0.08);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    align-self: flex-start;
}

.search-result-card .site-url {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.search-result-card .result-source {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: auto;
}

/* 调整搜索结果网格布局 */
.search-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .search-result-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1rem;
    }
    
    .search-result-card {
        padding: 1rem;
    }
    
    .search-result-card .site-logo {
        width: 28px;
        height: 28px;
    }
    
    .search-result-card .site-logo img {
        width: 28px;
        height: 28px;
    }
    
    .search-result-card .site-name {
        font-size: 15px;
    }
}

.search-no-results {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.search-no-results p {
    margin-bottom: 1rem;
}

.search-no-results button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 24px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.search-no-results button:hover {
    background: var(--accent-hover);
}

/* AI云电脑模式 */
body.mode-ai-computer {
    height: 100vh !important;
    min-height: 100vh !important;
    overflow: hidden !important;
}

.ai-computer-container {
    position: absolute;
    top: 48px;
    left: 100px;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 0;
    height: calc(100% - 48px);
    width: calc(100% - 100px);
    z-index: 10;
}

.ai-computer-iframe-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    overflow: auto;
    height: 100%;
    width: 100%;
}

.ai-computer-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* AI云电脑悬浮按钮 */
.ai-computer-float-buttons {
    position: absolute;
    top: 50%;
    right: 50px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 100;
}

.ai-float-btn {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    border: none;
    background: var(--bg-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
    padding: 0;
    overflow: hidden;
    transition: all 0.2s;
}

.ai-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.ai-float-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* AI云电脑弹窗 */
.ai-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    display: none;
}

.ai-modal-overlay.active {
    display: block;
}

.ai-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    z-index: 1001;
    display: none;
}

.ai-modal.active {
    display: block;
}

.ai-modal-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--accent-color);
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: all 0.2s;
}

.ai-modal-close:hover {
    background: var(--accent-hover);
    transform: scale(1.1);
}

.ai-modal-content {
    padding: 20px;
}

.ai-modal-content img {
    width: 300px;
    height: 100px;
    display: block;
}

/* 确保主内容区域在AI云电脑模式下正确显示 */
.mode-ai-computer .main-content {
    padding: 0 !important;
    margin: 0 !important;
    height: 100% !important;
    min-height: 100% !important;
    overflow: hidden !important;
    position: relative !important;
    flex: 1 !important;
    display: block !important;
}

/* 确保AI云电脑容器不受宽度限制 */
.mode-ai-computer .main-content .ai-computer-container {
    max-width: none !important;
    width: calc(100% - 100px) !important;
}

.mode-ai-computer .main-content .ai-computer-iframe-container {
    max-width: none !important;
    width: 100% !important;
}

/* 开通AI云电脑、渠道合作伙伴、AI云电脑介绍、用户中心、Coding Plan页面可以滚动 */
body.ai-order-page.mode-ai-computer,
body.channel-partner-page.mode-ai-computer,
body.ai-intro-page.mode-ai-computer,
body.user-page,
body.coding-plan-page.mode-ai-computer {
    height: auto !important;
    min-height: 100vh !important;
    overflow: auto !important;
}

body.ai-order-page.mode-ai-computer .main-content,
body.channel-partner-page.mode-ai-computer .main-content,
body.coding-plan-page.mode-ai-computer .main-content {
    padding: 4rem 2rem 0 2rem !important;
    margin-left: 100px !important;
    height: auto !important;
    min-height: 100vh !important;
    overflow: visible !important;
    position: relative !important;
    flex: none !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: calc(100% - 100px) !important;
}

body.ai-intro-page.mode-ai-computer .main-content {
    padding: 48px 0 0 0 !important;
    margin-left: 100px !important;
    height: auto !important;
    min-height: 100vh !important;
    overflow: visible !important;
    position: relative !important;
    flex: none !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: calc(100% - 100px) !important;
}

body.user-page .main-content {
    padding: 4rem 2rem 0 2rem !important;
    margin-left: 100px !important;
    height: auto !important;
    min-height: 100vh !important;
    overflow: visible !important;
    position: relative !important;
    flex: none !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: calc(100% - 100px) !important;
}

body.ai-order-page.mode-ai-computer .top-actions,
body.channel-partner-page.mode-ai-computer .top-actions,
body.ai-intro-page.mode-ai-computer .top-actions {
    position: fixed !important;
    top: 0 !important;
    left: 100px !important;
    right: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    z-index: 1000 !important;
    padding: 0 24px !important;
    background: var(--bg-primary) !important;
    height: 48px !important;
    box-sizing: border-box !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05) !important;
    transition: all 0.3s ease !important;
}

@media (max-width: 768px) {
    body.ai-order-page.mode-ai-computer .main-content,
    body.channel-partner-page.mode-ai-computer .main-content,
    body.ai-intro-page.mode-ai-computer .main-content,
    body.user-page .main-content,
    body.coding-plan-page.mode-ai-computer .main-content {
        padding: 4rem 0.8rem 0 0.8rem !important;
        margin-left: 0 !important;
    }
    
    body.ai-order-page.mode-ai-computer .top-actions,
    body.channel-partner-page.mode-ai-computer .top-actions,
    body.ai-intro-page.mode-ai-computer .top-actions,
    body.coding-plan-page.mode-ai-computer .top-actions {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        z-index: 1000 !important;
        padding: 0 12px !important;
        background: var(--bg-primary) !important;
        height: 48px !important;
        box-sizing: border-box !important;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05) !important;
        transition: all 0.3s ease !important;
        flex-wrap: wrap !important;
        align-content: center !important;
    }
}

/* 确保三个页面的内容容器正确居中显示 */
html body.ai-order-page.mode-ai-computer .main-content > .order-container,
html body.channel-partner-page.mode-ai-computer .main-content > .partner-container,
html body.ai-intro-page.mode-ai-computer .main-content > .intro-container {
    width: 100% !important;
    max-width: 1600px !important;
    margin: 0 auto !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .ai-computer-container {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }
    
    .ai-computer-iframe-container {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }
}

/* 横版快捷登录 */
.quick-login-container {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 1rem 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    justify-content: center;
    align-items: center;
}

.quick-login-form {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
    max-width: 450px;
    height: 100%;
}

.quick-login-input {
    flex: 1;
    max-width: 300px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color-dark);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.quick-login-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* ===== 侧边栏底部菜单 ===== */
.sidebar-bottom-menu {
    margin-top: auto;
    padding: 10px 0.5rem 0 0.5rem;
    width: 100%;
    box-sizing: border-box;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1001;
}

.sidebar-login-btn {
    width: 83px;
    padding: 0.5rem 0.75rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.sidebar-login-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(224, 75, 62, 0.3);
}

.sidebar-user-info {
    width: 100%;
}

.sidebar-user-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.5rem;
    background: transparent;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1000;
    pointer-events: auto;
}

.sidebar-user-link:hover {
    background: var(--bg-tertiary);
}

.sidebar-user-icon {
    font-size: 2rem;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.sidebar-user-link:hover .sidebar-user-icon {
    color: var(--accent-color);
}

.sidebar-user-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 0;
}

.sidebar-user-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .sidebar-bottom-menu {
        padding: 1rem 1.5rem;
    }
    
    .sidebar-user-link {
        padding: 1rem;
    }
    
    .sidebar-user-icon {
        font-size: 2.5rem;
    }
    
    .sidebar-user-name {
        font-size: 1rem;
    }
}

.quick-login-btn {
    padding: 0.75rem 2rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.quick-login-btn:hover {
    background: #c63c32;
}

@media (max-width: 768px) {
    .quick-login-form {
        flex-direction: column;
    }
    
    .quick-login-btn {
        width: 100%;
    }
}



/* ========== 分类标题操作按钮 ========== */
.category-title .category-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}
.category-title .manage-btn {
    background: none;
    border: 1px solid var(--border-color-dark);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.category-title .manage-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    border-color: var(--accent-color);
}
.category-title .manage-btn i {
    font-size: 0.8rem;
}

/* 排序模式下的站点卡片样式 */
.category.sorting-mode .site-card {
    cursor: grab;
    border: 1px dashed var(--accent-color);
    background: var(--bg-secondary);
    transition: transform 0.15s ease-out, 
                box-shadow 0.15s ease-out, 
                border-color 0.15s ease-out,
                opacity 0.15s ease-out;
    user-select: none;
    will-change: transform;
}
.category.sorting-mode .site-card:hover {
    box-shadow: 0 4px 12px var(--shadow-color);
    border-color: var(--accent-color);
}
.category.sorting-mode .site-card:active {
    cursor: grabbing;
}

/* 拖动过程中的视觉反馈 */
.category.sorting-mode .site-card.sortable-ghost {
    opacity: 0.15;
    border: 2px dashed var(--accent-color);
    background: var(--bg-tertiary);
    transform: scale(0.9);
}

.category.sorting-mode .site-card.sortable-chosen {
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 0 4px rgba(9, 127, 255, 0.2);
    transform: scale(1.02);
    z-index: 100;
    cursor: grabbing;
}

.category.sorting-mode .site-card.sortable-drag {
    opacity: 0.95;
    transform: scale(1.08) rotate(2deg);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25), 0 0 0 2px var(--accent-color);
    border: 2px solid var(--accent-color);
    z-index: 1000;
    cursor: grabbing;
    transition: none;
}

/* 拖动时其他卡片微微让位 */
.category.sorting-mode .site-grid {
    gap: 1rem;
}
.category.sorting-mode .site-card:not(.sortable-drag):not(.sortable-ghost) {
    transition: transform 0.15s ease-out;
}

.category.sorting-mode .site-card,
.category.sorting-mode .site-card * {
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

.category.sorting-mode .site-card .site-name,
.category.sorting-mode .site-card .site-url {
    pointer-events: none;
}

/* 分类拖拽排序样式 */
#user-categories-container.sorting-mode {
    padding: 0.5rem;
    background: rgba(9, 127, 255, 0.03);
    border-radius: 8px;
}

/* 排序模式下分类的浅色背景 */
.category.sorting-mode {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    transition: all 0.2s ease;
}

/* 可拖动分类的额外样式 */
.category.sorting-mode.draggable-category {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

#user-categories-container.sortable-ghost .category {
    opacity: 0.3;
    border: 2px dashed var(--accent-color);
    background: var(--bg-tertiary);
    transform: scale(0.98);
}

#user-categories-container .category.sortable-chosen {
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 0 4px rgba(9, 127, 255, 0.2);
    transform: scale(1.01);
    z-index: 100;
    cursor: grabbing;
}

#user-categories-container .category.sortable-drag {
    opacity: 0.95;
    transform: scale(1.03) rotate(1deg);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25), 0 0 0 2px var(--accent-color);
    border: 2px solid var(--accent-color);
    z-index: 1000;
    cursor: grabbing;
    transition: none;
}

/* 排序模式下分类标题可拖拽 */
#user-categories-container .category-title {
    cursor: default;
}

#user-categories-container.sorting-mode .category-title {
    cursor: grab;
    position: relative;
}

#user-categories-container.sorting-mode .category-title::before {
    content: "⋮⋮";
    position: absolute;
    left: -25px;
    color: var(--accent-color);
    font-size: 1.6rem;
    line-height: 1;
    opacity: 0.8;
    font-weight: bold;
}

#user-categories-container.sortable-ghost .category-title,
#user-categories-container .category.sortable-chosen .category-title,
#user-categories-container .category.sortable-drag .category-title {
    cursor: grabbing;
}

/* 编辑模式样式 */
#user-categories-container.edit-mode {
    padding: 0.5rem;
    background: rgba(255, 193, 7, 0.05);
    border-radius: 8px;
    border: 2px dashed #ffc107;
}

.category.edit-mode {
    position: relative;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 0.5rem;
    margin-bottom: 1rem;
    background: rgba(255, 193, 7, 0.03);
}

/* 站点卡片编辑控件 */
.site-card .edit-controls {
    position: absolute;
    top: 5px;
    right: 5px;
    display: flex;
    gap: 3px;
    z-index: 10;
}

.site-card .edit-btn,
.site-card .delete-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: all 0.2s ease;
}

.site-card .edit-btn:hover,
.site-card .delete-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

.site-card .edit-btn {
    background: #007bff;
    color: white;
}

.site-card .delete-btn {
    background: #dc3545;
    color: white;
}

/* 分组编辑按钮 */
.cat-edit-btn {
    margin-right: 0.5rem;
}

/* 编辑模式下的站点卡片 */
.category.edit-mode .site-card {
    position: relative;
    transition: all 0.2s ease;
}

.category.edit-mode .site-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 编辑模式下的分类标题 */
.category.edit-mode .category-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px dashed #ffc107;
}

/* 编辑模式下的管理按钮 */
.category.edit-mode .category-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* 创建书签分组按钮 */
.create-category-btn-container {
    width: 100%;
    padding: 1.5rem 1rem;
    text-align: center;
    margin-top: 1rem;
}

.create-category-btn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333333;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.create-category-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
}

.create-category-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.drag-handle {
    color: var(--text-tertiary);
    margin-right: 4px;
    font-size: 1rem;
    cursor: move;
    display: inline-flex;
    align-items: center;
}

/* 订阅分类标记 - 已在HTML中直接使用Font Awesome图标 */
.category .category-title .subscription-badge {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    margin-left: 0.5rem;
}

/* 订阅分类标题文字左对齐 */
.category .category-title .cat-title-text {
    flex: 1;
    text-align: left;
}

/* ========== 社区广场卡片样式 ========== */
.plaza-header {
    margin-bottom: 1.5rem;
}
.plaza-header h2 {
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-primary);
}
.plaza-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* 社区广场网格布局 */
.plaza-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 社区广场卡片 */
.plaza-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}
.plaza-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* 卡片头部 */
.plaza-card-header {
    padding: 1rem 1.25rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}
.plaza-card-title {
    flex: 1;
}
.plaza-card-title h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
}
.plaza-card-author {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}
.plaza-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    padding: 0 1.25rem;
}

/* 卡片主体 */
.plaza-card-body {
    padding: 0.75rem 1.25rem;
}
.plaza-card-body .site-grid {
    margin: 0;
}

/* 卡片描述 */
.plaza-card-description {
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* 卡片站点列表 */
.plaza-card-sites {
    padding: 0.75rem 1.25rem;
}
.plaza-card-sites .site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.5rem;
    margin: 0;
}
.plaza-card-sites .site-card {
    padding: 0.5rem 0.8rem;
}

/* 卡片操作按钮 */
.plaza-card-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.plaza-action-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.7rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

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

.plaza-action-btn .count {
    font-size: 0.9rem;
    margin-left: 0.35rem;
}

.plaza-action-btn .iconify {
    font-size: 1.1rem;
}

/* 卡片底部 */
.plaza-card-footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
}

/* 确保在小屏幕上也能保持布局 */
@media (max-width: 768px) {
    .plaza-card-footer {
        flex-wrap: wrap;
    }
}

/* 操作按钮 */
.plaza-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* ===== 评分按钮样式 ===== */
.plaza-rating {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
}

.plaza-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-shrink: 1;
    min-width: 0;
    margin: 0;
    padding: 0;
}

.rating-btn {
    background: none;
    color: #999999;
    padding: 0;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    position: relative;
}

.rating-btn:hover {
    color: var(--text-primary);
}

.rating-btn:hover .iconify {
    animation: bounce 0.5s ease-in-out;
    transform: translateY(-2px);
}

.rating-btn:active .iconify {
    transform: scale(0.95);
}

.rating-btn.active {
    font-weight: normal;
}

.rating-btn.active .iconify {
    animation: activePulse 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.like-btn.active .iconify {
    color: #f44336;
}

.dislike-btn.active .iconify {
    color: #f44336;
}

.plaza-action-btn.active {
    color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
}

.plaza-action-btn.active .iconify {
    color: var(--accent-color) !important;
}

.plaza-action-btn .iconify.active {
    color: var(--accent-color) !important;
}

.plaza-rating .plaza-action-btn.active {
    color: var(--accent-color) !important;
}

.plaza-rating .plaza-action-btn.active .iconify {
    color: var(--accent-color) !important;
}

@keyframes activePulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    30% {
        transform: scale(1.5);
        opacity: 1;
    }
    60% {
        transform: scale(0.9);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(-2px);
    }
    50% {
        transform: translateY(-5px);
    }
}
.plaza-btn {
    background: transparent;
    border: 1px solid var(--border-color-dark);
    border-radius: 4px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.15s ease;
}
.plaza-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--text-tertiary);
}
.plaza-btn-primary {
    background: #1a73e8;
    color: white;
    border-color: #1a73e8;
}
.plaza-btn-primary:hover {
    background: #1557b0;
    border-color: #1557b0;
}
/* ===== 关闭排序模式按钮 ===== */
.close-sort-mode-bar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: var(--bg-secondary);
    border-radius: 50px;
    padding: 8px 16px;
    box-shadow: 0 2px 10px var(--shadow-color);
    border: 1px solid var(--border-color);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.close-sort-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.3);
}

.close-sort-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.4);
}

.close-sort-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(66, 133, 244, 0.3);
}

.close-sort-btn i {
    font-size: 16px;
}

/* ===== 手机模式底部菜单栏 ===== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    display: none;
    z-index: 100;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    font-size: 12px;
    gap: 2px;
}

.mobile-nav-item .iconify {
    font-size: 24px;
}

.mobile-nav-item:hover {
    color: var(--accent-color);
    background: var(--bg-tertiary);
}

.mobile-nav-item.active {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    /* 手机模式显示底部菜单栏 */
    .mobile-bottom-nav {
        display: flex;
    }
    
    /* 手机模式隐藏侧边栏（完全隐藏，不使用滑动） */
    .sidebar {
        display: none !important;
    }
    
    .menu-toggle {
        display: none !important;
    }
    
    /* 调整顶部操作栏的位置 */
    .top-actions {
        left: 0 !important;
    }
    
    /* 给主内容区添加底部内边距，避免内容被底部菜单栏遮挡 */
    .main-content {
        padding-bottom: 70px !important;
    }
    
    /* 手机模式隐藏主题切换按钮 */
    .float-buttons .float-btn[onclick="toggleTheme()"] {
        display: none !important;
    }
    
    /* 手机模式隐藏设为首页、快速添加书签、用户指南3个按钮 */
    .top-actions .left-actions .action-btn[onclick="openSetHomeModal()"],
    .top-actions .left-actions .action-btn[onclick="showBookmarkletGuide()"],
    .top-actions .left-actions .action-btn[href*="mode=guide"] {
        display: none !important;
    }
    
    /* 手机模式隐藏顶栏的登录按钮 */
    .top-actions .right-actions .top-mode-btn[onclick="openLoginModal()"] {
        display: none !important;
    }
    
    /* 手机模式隐藏顶栏的排序模式、编辑模式按钮 */
    .top-actions .top-mode-buttons {
        display: none !important;
    }
    
    /* 手机模式隐藏顶栏的用户信息按钮 */
    .top-actions .user-menu {
        display: none !important;
    }
    
    /* 手机模式隐藏一键返回顶部按钮 */
    .float-buttons .float-btn#scrollToTopBtn {
        display: none !important;
    }
    
    /* 手机模式显示内容区域上方的排序/编辑按钮 */
    .mobile-mode-buttons {
        display: none;
    }
}

/* 手机模式下的排序/编辑按钮容器样式 */
.mobile-mode-buttons {
    display: none;
    padding: 10px 0;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.mobile-mode-buttons .top-mode-btn {
    padding: 8px 16px;
    font-size: 14px;
}

@media (max-width: 768px) {
    .mobile-mode-buttons {
        display: flex;
    }
    
    /* 手机模式下顶栏滚动隐藏效果 */
    .top-actions {
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    
    .top-actions.hidden {
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
    }
}