/* ============================================================
   新一代轻量极简风格 — 马卡龙糖果色系
   ============================================================ */

/* -------- CSS 变量（白天模式） -------- */
:root,
[data-theme="light"] {
    /* 核心色彩 - 蓝白配色 */
    --clay-text-primary: #1E293B;
    --clay-text-secondary: #64748B;
    --clay-text-muted: #94A3B8;
    --clay-accent: #3B82F6;
    --clay-accent-hover: #2563EB;
    --clay-accent-light: rgba(59, 130, 246, 0.08);
    
    /* 背景色 - 纯净白底 */
    --clay-bg: #F8FAFC;
    --clay-card-bg: #FFFFFF;
    --clay-modal-mask-bg: rgba(255, 255, 255, 0.95);
    --clay-card-border: rgba(37, 99, 235, 0.1);
    --clay-sidebar-bg: #FFFFFF;
    
    /* 语义色 - 蓝色系 */
    --clay-success: #10B981;
    --clay-success-light: rgba(16, 185, 129, 0.1);
    --clay-danger: #EF4444;
    --clay-danger-light: rgba(239, 68, 68, 0.1);
    --clay-warning: #F59E0B;
    --clay-warning-light: rgba(245, 158, 11, 0.1);
    --clay-info: #3B82F6;
    --clay-info-light: rgba(59, 130, 246, 0.1);
    
    /* 蓝色色系 - 用于数据卡片 */
    --clay-candy-blue: #2563EB;
    --clay-candy-light-blue: #60A5FA;
    --clay-candy-sky: #0EA5E9;
    --clay-candy-cyan: #06B6D4;
    --clay-candy-teal: #14B8A6;
    --clay-candy-green: #10B981;
    
    /* 输入框 */
    --clay-input-bg: #F1F5F9;
    --clay-hover-bg: rgba(37, 99, 235, 0.04);

    /* 阴影 - 柔和弥散风格 */
    --clay-shadow-sm: 0 1px 2px rgba(30, 58, 95, 0.05);
    --clay-shadow-md: 0 4px 12px rgba(30, 58, 95, 0.08), 0 1px 3px rgba(30, 58, 95, 0.05);
    --clay-shadow-lg: 0 8px 24px rgba(30, 58, 95, 0.1), 0 2px 6px rgba(30, 58, 95, 0.06);
    --clay-shadow-xl: 0 16px 40px rgba(30, 58, 95, 0.12), 0 4px 12px rgba(30, 58, 95, 0.08);

    /* 圆角 - 大圆角风格 */
    --clay-radius-card: 20px;
    --clay-radius-inner: 12px;
    --clay-radius-sm: 8px;
    --clay-radius-full: 9999px;

    /* 尺寸 */
    --clay-sidebar-width: 260px;
    --clay-sidebar-collapsed: 72px;
    --clay-blur: 0px;

    /* 横幅 - 蓝色渐变 */
    --clay-banner-bg: linear-gradient(135deg, #2563EB 0%, #0EA5E9 100%);
    --clay-banner-text: #ffffff;
    --clay-banner-subtext: rgba(255, 255, 255, 0.9);
}

/* -------- 暗黑模式 -------- */
[data-theme="dark"] {
    --clay-text-primary: #E5E9F0;
    --clay-text-secondary: #A0A8B5;
    --clay-text-muted: #6B7280;
    --clay-accent: #3B82F6;
    --clay-accent-hover: #60A5FA;
    --clay-accent-light: rgba(59, 130, 246, 0.12);
    --clay-bg: #0E0F14;
    --clay-card-bg: #1A1D24;
    --clay-modal-mask-bg: rgba(14, 15, 20, 0.95);
    --clay-card-border: rgba(255, 255, 255, 0.06);
    --clay-sidebar-bg: #16181D;
    --clay-success: #34D399;
    --clay-success-light: rgba(52, 211, 153, 0.12);
    --clay-danger: #F87171;
    --clay-danger-light: rgba(248, 113, 113, 0.12);
    --clay-warning: #FBBF24;
    --clay-warning-light: rgba(251, 191, 36, 0.12);
    --clay-info: #60A5FA;
    --clay-info-light: rgba(96, 165, 250, 0.12);
    --clay-input-bg: rgba(255, 255, 255, 0.04);
    --clay-hover-bg: rgba(59, 130, 246, 0.08);

    --clay-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --clay-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.25);
    --clay-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3);
    --clay-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.35);

    --clay-banner-bg: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
    --clay-banner-text: #F1F5F9;
    --clay-banner-subtext: #DBEAFE;
}

/* ============================================================
   重置 & 基础
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--clay-bg);
    color: var(--clay-text-primary);
    transition: background 0.3s, color 0.3s;
}

body {
    min-height: 100vh;
    line-height: 1.5;
    transition: background 0.3s;
}

/* ============================================================
   滚动条
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--clay-text-muted); border-radius: 8px; }

/* ============================================================
   登录页
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
    background: var(--clay-bg);
}

.login-bg-overlay {
    position: fixed;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d?w=1600&q=80') center/cover no-repeat;
    opacity: 0.15;
    z-index: 0;
    transition: opacity 0.3s;
}
[data-theme="dark"] .login-bg-overlay { opacity: 0.08; }

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    background: var(--clay-card-bg);
    backdrop-filter: blur(var(--clay-blur));
    -webkit-backdrop-filter: blur(var(--clay-blur));
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-card);
    padding: 40px 32px;
    box-shadow: var(--clay-shadow-lg);
}

.login-brand {
    text-align: center;
    margin-bottom: 32px;
}
.login-brand i {
    font-size: 2.4rem;
    color: var(--clay-accent);
}
.login-brand h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clay-text-primary);
    margin-top: 4px;
}
.login-brand p {
    color: var(--clay-text-secondary);
    font-size: 0.9rem;
}

.login-form .form-group {
    margin-bottom: 16px;
}
.login-form .form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--clay-text-secondary);
    margin-bottom: 4px;
}
.login-form .form-group label i {
    margin-right: 6px;
    width: 16px;
}
.login-form .form-group input {
    width: 100%;
    padding: 10px 14px;
    background: var(--clay-input-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-inner);
    color: var(--clay-text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.login-form .form-group input:focus {
    border-color: var(--clay-accent);
    box-shadow: 0 0 0 4px var(--clay-accent-light);
}
.login-form .form-group input::placeholder {
    color: var(--clay-text-muted);
}

.login-extra {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    font-size: 0.85rem;
}
.login-extra a {
    color: var(--clay-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    cursor: pointer;
}
.login-extra a:hover {
    color: var(--clay-accent);
}

/* ============================================================
   全局 .form-group 样式（统一用于所有页面）
   ============================================================ */
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clay-text-secondary);
    margin-bottom: 5px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--clay-input-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--clay-card-border);
    border-radius: 10px;
    color: var(--clay-text-primary);
    font-size: 0.88rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--clay-accent);
    box-shadow: 0 0 0 3px var(--clay-accent-light);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clay-text-muted);
}
.form-group input:disabled,
.form-group textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.form-group .hint {
    font-size: 0.78rem;
    color: var(--clay-text-muted);
    margin-top: 4px;
}

/* ============================================================
   按钮 - 轻盈胶囊风格
   ============================================================ */
.btn-clay {
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-full);
    padding: 10px 24px;
    font-weight: 500;
    color: var(--clay-text-primary);
    box-shadow: var(--clay-shadow-sm);
    transition: all 0.2s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.875rem;
    font-family: inherit;
    line-height: 1.5;
}
.btn-clay:hover {
    box-shadow: var(--clay-shadow-md);
    transform: translateY(-1px);
    background: var(--clay-hover-bg);
}
.btn-clay:active {
    transform: translateY(0);
    box-shadow: var(--clay-shadow-sm);
}

.btn-clay.primary {
    background: var(--clay-accent);
    border-color: var(--clay-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}
.btn-clay.primary:hover {
    background: var(--clay-accent-hover);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.btn-clay.success {
    background: var(--clay-success);
    border-color: var(--clay-success);
    color: #fff;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}
.btn-clay.success:hover {
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.btn-clay.danger {
    background: var(--clay-danger);
    border-color: var(--clay-danger);
    color: #fff;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}
.btn-clay.danger:hover {
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.35);
}

.btn-clay.warning {
    background: var(--clay-warning);
    border-color: var(--clay-warning);
    color: #fff;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}
.btn-clay.warning:hover {
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
}

.btn-clay.outline {
    background: transparent;
    border: 1.5px solid var(--clay-card-border);
    color: var(--clay-text-secondary);
}
.btn-clay.outline:hover {
    border-color: var(--clay-accent);
    color: var(--clay-accent);
}

.btn-clay.sm { padding: 6px 16px; font-size: 0.8rem; }
.btn-clay.xs { padding: 4px 12px; font-size: 0.75rem; }
.btn-clay.lg { padding: 12px 32px; font-size: 1rem; }
.btn-clay.full-width { width: 100%; justify-content: center; }

/* ============================================================
   App 布局
   ============================================================ */
.app-layout {
    position: relative;
    min-height: 100vh;
}

/* 顶部栏铺满整个宽度 */
.app-layout > .topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
}

/* 侧边栏紧贴顶部栏下方 */
.app-layout > .sidebar {
    position: fixed;
    top: 57px;
    left: 0;
    width: var(--clay-sidebar-width);
    height: calc(100vh - 57px);
    z-index: 99;
}

/* 主内容区躲开顶部栏和侧边栏 */
.app-layout > .main-content {
    margin-top: 57px;
    margin-left: var(--clay-sidebar-width);
    min-height: calc(100vh - 57px);
}
    flex: 1;
}

/* ============================================================
   侧边栏 - 轻盈简洁风格
   ============================================================ */
.sidebar {
    width: var(--clay-sidebar-width);
    background: var(--clay-sidebar-bg);
    border-right: 1px solid var(--clay-card-border);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
    transition: width 0.3s ease, transform 0.3s ease;
    z-index: 100;
}

.sidebar.collapsed {
    width: var(--clay-sidebar-collapsed);
}
.sidebar.collapsed .sidebar-brand span,
.sidebar.collapsed .sidebar-brand .version,
.sidebar.collapsed .sidebar-user .info,
.sidebar.collapsed .sidebar-nav .menu-item span,
.sidebar.collapsed .sidebar-footer .theme-toggle span,
.sidebar.collapsed .sidebar-footer .sidebar-copyright {
    display: none;
}
.sidebar.collapsed .sidebar-nav .menu-item {
    justify-content: center;
    padding: 10px;
}
.sidebar.collapsed .sidebar-nav .menu-item i {
    margin: 0;
}
.sidebar.collapsed .sidebar-user {
    justify-content: center;
}
.sidebar.collapsed .sidebar-footer .theme-toggle {
    justify-content: center;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--clay-text-primary);
    padding: 4px 12px 20px 12px;
    border-bottom: 1px solid var(--clay-card-border);
    margin-bottom: 16px;
}
.sidebar-brand i {
    color: var(--clay-accent);
    font-size: 1.5rem;
}
.sidebar-brand .version {
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--clay-text-muted);
    margin-left: auto;
    background: var(--clay-accent-light);
    padding: 2px 8px;
    border-radius: var(--clay-radius-full);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 12px;
    border-bottom: 1px solid var(--clay-card-border);
    margin-bottom: 16px;
}
.sidebar-user .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clay-accent), var(--clay-candy-sky));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    box-shadow: var(--clay-shadow-sm);
}
.sidebar-user .info {
    flex: 1;
    min-width: 0;
}
.sidebar-user .info .name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--clay-text-primary);
    margin-bottom: 2px;
}
.sidebar-user .info .role {
    font-size: 0.75rem;
    color: var(--clay-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}
.sidebar-user .info .role i {
    color: var(--clay-warning);
    font-size: 0.7rem;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 16px;
}

/* 子级容器 */
.sidebar-nav .sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.sidebar-nav .sidebar-submenu.open {
    max-height: 600px;
}
.sidebar-nav .sidebar-submenu .menu-item {
    padding-left: 44px;
    font-size: 0.85rem;
}

/* 菜单项 */
.sidebar-nav .menu-item,
.sidebar-nav .sidebar-parent {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--clay-radius-inner);
    color: var(--clay-text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    position: relative;
    margin-bottom: 4px;
}
.sidebar-nav .sidebar-parent {
    color: var(--clay-text-primary);
    font-weight: 600;
}
.sidebar-nav .menu-item i,
.sidebar-nav .sidebar-parent i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    color: var(--clay-text-muted);
    transition: color 0.2s;
    flex-shrink: 0;
}
.sidebar-nav .sidebar-parent i.collapse-arrow {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--clay-text-muted);
}
.sidebar-nav .menu-item:hover {
    background: var(--clay-accent-light);
    color: var(--clay-accent);
}
.sidebar-nav .menu-item:hover i {
    color: var(--clay-accent);
}
.sidebar-nav .menu-item.active {
    background: var(--clay-accent-light);
    color: var(--clay-accent);
    font-weight: 600;
}
.sidebar-nav .menu-item.active i {
    color: var(--clay-accent);
}
.sidebar-nav .menu-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--clay-accent);
    border-radius: 0 2px 2px 0;
}

.sidebar-nav .sub-menu {
    padding-left: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.sidebar-nav .sub-menu.open {
    max-height: 300px;
}
.sidebar-nav .sub-menu .menu-item {
    font-size: 0.85rem;
    padding: 8px 14px;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--clay-card-border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sidebar-footer .theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--clay-radius-inner);
    color: var(--clay-text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}
.sidebar-footer .theme-toggle:hover {
    background: var(--clay-accent-light);
    color: var(--clay-accent);
}
.sidebar-footer .theme-toggle i {
    width: 20px;
    text-align: center;
}
.sidebar-footer .sidebar-copyright {
    font-size: 0.65rem;
    color: var(--clay-text-muted);
    text-align: center;
    padding: 12px 8px 4px 8px;
}

/* ============================================================
   侧边栏菜单样式 - XYGo Admin 风格
   ============================================================ */

/* 导航组 */
.nav-group {
    margin-bottom: 4px;
}

/* 父级菜单 */
.nav-parent {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--clay-text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.nav-parent:hover {
    background: var(--clay-hover-bg);
    color: var(--clay-text-primary);
}
.nav-parent.active {
    background: var(--clay-accent-light);
    color: var(--clay-accent);
}

/* 图标方块 */
.nav-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.nav-icon i {
    font-size: 1.1rem;
}

.nav-label {
    flex: 1;
}
.nav-arrow {
    font-size: 1rem;
    color: var(--clay-text-muted);
    transition: transform 0.2s;
}

/* 子级菜单 */
.nav-children {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 56px;
}
.nav-children.show {
    max-height: 500px;
}

.nav-child {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--clay-text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    margin: 2px 0;
}
.nav-child:hover {
    background: var(--clay-hover-bg);
    color: var(--clay-text-primary);
}
.nav-child.active {
    background: var(--clay-accent-light);
    color: var(--clay-accent);
    font-weight: 500;
}
.nav-child .nav-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}
.nav-child .nav-icon i {
    font-size: 0.9rem;
}

/* 独立菜单项 */
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--clay-text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 4px;
}
.nav-item:hover {
    background: var(--clay-hover-bg);
    color: var(--clay-text-primary);
}
.nav-item.active {
    background: var(--clay-accent-light);
    color: var(--clay-accent);
    font-weight: 600;
}

/* 暗色模式 - 侧边栏激活项使用浅蓝色透明（与亮色模式一致） */
[data-theme="dark"] .nav-parent.active,
[data-theme="dark"] .nav-item.active,
[data-theme="dark"] .nav-child.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--clay-accent);
}
[data-theme="dark"] .nav-parent.active .nav-icon,
[data-theme="dark"] .nav-item.active .nav-icon {
    background: rgba(59, 130, 246, 0.25) !important;
    color: #fff !important;
}
[data-theme="dark"] .nav-parent:hover,
[data-theme="dark"] .nav-item:hover,
[data-theme="dark"] .nav-child:hover {
    background: rgba(59, 130, 246, 0.08);
    color: var(--clay-accent);
}

/* ============================================================
   仪表盘样式 - XYGo Admin 风格
   ============================================================ */

/* 欢迎横幅 - 简洁白底风格 */
.dashboard-welcome {
    position: relative;
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.dashboard-welcome .welcome-left {
    flex: 1;
    position: relative;
    z-index: 1;
}
.dashboard-welcome .welcome-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--clay-text-primary);
    margin-bottom: 4px;
}
.dashboard-welcome .welcome-desc {
    font-size: 0.85rem;
    color: var(--clay-text-muted);
    max-width: 600px;
    line-height: 1.5;
}
.dashboard-welcome .welcome-right {
    flex-shrink: 0;
    margin-left: 24px;
}
.dashboard-welcome .welcome-illustration {
    width: 100px;
    height: 100px;
}

/* 手机端布局调整 - 简化为原始样式 */
@media (max-width: 768px) {
    .dashboard-welcome {
        padding: 16px 16px 16px 12px;
        justify-content: flex-start !important;
        display: block !important;
    }
    .dashboard-welcome .welcome-left {
        flex: none;
        width: 100%;
    }
    .dashboard-welcome .welcome-right {
        display: none !important;
    }
    .dashboard-welcome .welcome-title {
        font-size: 1rem;
    }
    .dashboard-welcome .welcome-desc {
        font-size: 0.8rem;
        line-height: 1.5;
    }
}

/* 用户信息卡片 */
.user-info-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
}
.user-info-avatar {
    flex-shrink: 0;
}
.avatar-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clay-accent) 0%, #60a5fa 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 600;
    overflow: hidden;
}
.avatar-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.user-info-content {
    flex: 1;
    min-width: 0;
}
.user-info-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.user-info-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clay-text-primary);
}
.vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 20px;
}
.vip-badge i {
    font-size: 0.8rem;
}
.normal-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    background: var(--clay-hover-bg);
    color: var(--clay-text-secondary);
    font-size: 0.7rem;
    border-radius: 20px;
}
.user-info-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--clay-text-secondary);
}
.user-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.user-meta-item i {
    color: var(--clay-text-muted);
    font-size: 0.9rem;
}
.user-meta-item b {
    color: var(--clay-text-primary);
    font-weight: 600;
    margin: 0 2px;
}
.user-info-divider {
    width: 1px;
    height: 40px;
    background: var(--clay-card-border);
    flex-shrink: 0;
}
.user-info-signin {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.signin-info {
    text-align: center;
}
.signin-days {
    font-size: 1.5rem;
    font-weight: 700;
    color: #f59e0b;
    line-height: 1;
}
.signin-label {
    font-size: 0.7rem;
    color: var(--clay-text-muted);
    margin-top: 2px;
}
.signin-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.signin-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.signin-btn.signed {
    background: var(--clay-hover-bg);
    color: var(--clay-text-secondary);
    cursor: default;
}
.signin-btn.signed:hover {
    transform: none;
    box-shadow: none;
}

@media (max-width: 768px) {
    .user-info-card {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 16px;
    }
    .user-info-meta {
        gap: 8px 12px;
        font-size: 0.75rem;
    }
    .user-info-divider {
        display: none;
    }
    .user-info-signin {
        width: 100%;
        justify-content: space-between;
        padding-top: 8px;
        border-top: 1px solid var(--clay-card-border);
    }
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .stats-grid { grid-template-columns: 1fr; }
}
.stat-card {
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s;
}
.stat-card:hover {
    box-shadow: var(--clay-shadow-md);
    transform: translateY(-2px);
}
.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.stat-card .stat-icon.blue { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.stat-card .stat-icon.purple { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.stat-card .stat-icon.orange { background: rgba(245, 158, 11, 0.1); color: #F59E0B; }
.stat-card .stat-icon.green { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.stat-card .stat-icon.cyan { background: rgba(6, 182, 212, 0.1); color: #06B6D4; }
.stat-card .stat-icon.pink { background: rgba(236, 72, 153, 0.1); color: #EC4899; }
.stat-card .stat-info {
    flex: 1;
}
.stat-card .stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--clay-text-primary);
}
.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--clay-text-muted);
    margin-top: 2px;
}

/* 仪表盘布局 */
.dashboard-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
@media (max-width: 1024px) {
    .dashboard-row { grid-template-columns: 1fr; }
}
.dashboard-section {
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 12px;
    overflow: hidden;
}
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--clay-card-border);
}
.section-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clay-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-header h3 i {
    color: var(--clay-accent);
}
.section-more {
    font-size: 0.8rem;
    color: var(--clay-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}
.section-more:hover {
    color: var(--clay-accent);
}

/* 快捷操作 */
.quick-actions .action-grid {
    padding: 12px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
@media (max-width: 640px) {
    .quick-actions .action-grid { grid-template-columns: 1fr; }
}
.action-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.action-card:hover {
    background: var(--clay-hover-bg);
    border-color: var(--clay-card-border);
}
.action-card .action-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.action-card .action-icon.blue { background: rgba(59, 130, 246, 0.12); color: #3B82F6; }
.action-card .action-icon.orange { background: rgba(245, 158, 11, 0.12); color: #F59E0B; }
.action-card .action-icon.purple { background: rgba(59, 130, 246, 0.12); color: #3B82F6; }
.action-card .action-icon.cyan { background: rgba(6, 182, 212, 0.12); color: #06B6D4; }
.action-card .action-icon.green { background: rgba(16, 185, 129, 0.12); color: #10B981; }
.action-card .action-icon.pink { background: rgba(236, 72, 153, 0.12); color: #EC4899; }
.action-card .action-info {
    flex: 1;
    min-width: 0;
}
.action-card .action-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--clay-text-primary);
}
.action-card .action-desc {
    font-size: 0.75rem;
    color: var(--clay-text-muted);
    margin-top: 2px;
}
.action-card .action-arrow {
    font-size: 1.2rem;
    color: var(--clay-text-muted);
    flex-shrink: 0;
}

/* 公告列表 */
.announcements .announcement-list {
    padding: 12px 12px 16px 12px;
    max-height: 400px;
    overflow-y: auto;
}
.announcement-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px;
    color: var(--clay-text-muted);
}
.announcement-loading i {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.announcement-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    margin-bottom: 8px;
}
.announcement-item:hover {
    border-color: var(--clay-accent);
    transform: translateY(-1px);
}
.announcement-item:last-child {
    margin-bottom: 0;
}
.announcement-item .tag {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    flex-shrink: 0;
}
.announcement-item .tag.important {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}
.announcement-item .tag.update {
    background: rgba(59, 130, 246, 0.12);
    color: #3b82f6;
}
.announcement-item .tag.info {
    background: rgba(99, 102, 241, 0.12);
    color: #6366f1;
}
.announcement-item .content {
    flex: 1;
    min-width: 0;
}
.announcement-item .title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--clay-text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.announcement-item .desc {
    font-size: 0.78rem;
    color: var(--clay-text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.announcement-item .time {
    font-size: 0.72rem;
    color: var(--clay-text-muted);
    flex-shrink: 0;
}

/* ============================================================
   主内容
   ============================================================ */
.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.page-container {
    flex: 1;
    padding: 24px;
}
}

/* ============================================================
   顶部导航 - 通栏贴合样式
   ============================================================ */
.topbar {
    background: var(--clay-card-bg);
    border-bottom: 1px solid var(--clay-card-border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.topbar-left .sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--clay-text-secondary);
    cursor: pointer;
    padding: 6px;
    display: none;
    transition: color 0.2s;
}
.topbar-left .sidebar-toggle:hover {
    color: var(--clay-accent);
}
.topbar-left .page-title {
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--clay-text-primary);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--clay-text-secondary);
}
.topbar-actions i {
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s;
    padding: 6px;
    border-radius: var(--clay-radius-sm);
}
.topbar-actions i:hover {
    color: var(--clay-accent);
    background: var(--clay-accent-light);
}
.topbar-actions .avatar-sm {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clay-accent), var(--clay-candy-sky));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: var(--clay-shadow-sm);
    cursor: pointer;
    margin-left: 8px;
}

/* ===== 顶部栏图标按钮 ===== */
.topbar-icon-btn {
    background: none;
    border: none;
    color: var(--clay-text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 6px;
    transition: color 0.2s, transform 0.2s;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
}
.topbar-icon-btn:hover {
    color: var(--clay-accent);
    transform: scale(1.05);
}
.topbar-icon-btn.danger:hover {
    color: var(--clay-danger);
}

/* ============================================================
   页面容器
   ============================================================ */
.page-container {
    animation: fadeIn 0.35s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   统计卡片 - 马卡龙糖果风格
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-card);
    padding: 22px 24px;
    box-shadow: var(--clay-shadow-sm);
    transition: all 0.25s ease;
    cursor: default;
    position: relative;
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--clay-shadow-lg);
}
.stat-card .stat-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.stat-card .stat-icon-wrap i {
    font-size: 1.3rem;
    color: #fff;
}
.stat-card .stat-icon-wrap.blue { background: linear-gradient(135deg, var(--clay-candy-blue), #818CF8); }
.stat-card .stat-icon-wrap.purple { background: linear-gradient(135deg, var(--clay-accent), var(--clay-candy-sky)); }
.stat-card .stat-icon-wrap.pink { background: linear-gradient(135deg, var(--clay-candy-pink), #F472B6); }
.stat-card .stat-icon-wrap.orange { background: linear-gradient(135deg, var(--clay-candy-orange), #FBBF24); }
.stat-card .stat-icon-wrap.cyan { background: linear-gradient(135deg, var(--clay-candy-cyan), #22D3EE); }
.stat-card .stat-icon-wrap.green { background: linear-gradient(135deg, var(--clay-candy-green), #34D399); }

.stat-card .label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--clay-text-secondary);
    margin-bottom: 6px;
}
.stat-card .value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--clay-text-primary);
    line-height: 1.2;
}
.stat-card .change {
    font-size: 0.75rem;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}
.stat-card .change.up { color: var(--clay-success); }
.stat-card .change.down { color: var(--clay-danger); }

/* ============================================================
   仪表盘快捷入口卡片 - 马卡龙风格
   ============================================================ */
.quick-entry-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.quick-card {
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-card);
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}
.quick-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--clay-shadow-lg);
    border-color: var(--clay-accent);
}
.quick-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}
.quick-icon-wrap i {
    font-size: 1.4rem;
    color: #fff;
}
.quick-icon-wrap.blue { background: linear-gradient(135deg, var(--clay-candy-blue), #818CF8); }
.quick-icon-wrap.purple { background: linear-gradient(135deg, var(--clay-accent), var(--clay-candy-sky)); }
.quick-icon-wrap.pink { background: linear-gradient(135deg, var(--clay-candy-pink), #F472B6); }
.quick-icon-wrap.orange { background: linear-gradient(135deg, var(--clay-candy-orange), #FBBF24); }
.quick-icon-wrap.cyan { background: linear-gradient(135deg, var(--clay-candy-cyan), #22D3EE); }
.quick-icon-wrap.green { background: linear-gradient(135deg, var(--clay-candy-green), #34D399); }

.quick-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clay-text-primary);
    margin-bottom: 4px;
}
.quick-hot {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--clay-radius-full);
    background: var(--clay-danger-light);
    color: var(--clay-danger);
}

/* ============================================================
   仪表盘横幅 - 柔和渐变
   ============================================================ */
.dashboard-banner {
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-card);
    padding: 32px 36px;
    margin: 24px 0;
    position: relative;
    overflow: hidden;
}
.dashboard-banner h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clay-text-primary);
    margin-bottom: 8px;
}
.dashboard-banner p {
    font-size: 0.9rem;
    color: var(--clay-text-secondary);
    line-height: 1.6;
}
.banner-glow-1,
.banner-glow-2 {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.banner-glow-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    top: -100px;
    right: -50px;
}
.banner-glow-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
    bottom: -80px;
    left: -30px;
}

/* ============================================================
   用户信息卡片 - 仪表盘专用
   ============================================================ */
.dashboard-user {
    position: relative;
}
.user-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--clay-card-border);
}
.user-avatar-lg {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clay-accent), var(--clay-candy-sky));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    box-shadow: var(--clay-shadow-md);
    overflow: hidden;
}
.user-card-header .user-info {
    flex: 1;
}
.user-card-header .user-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clay-text-primary);
    margin-bottom: 6px;
}
.user-card-header .user-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.uid-tag {
    font-size: 0.75rem;
    color: var(--clay-text-muted);
    background: var(--clay-bg);
    padding: 2px 10px;
    border-radius: var(--clay-radius-full);
}
.vip-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--clay-warning), #FBBF24);
    padding: 3px 10px;
    border-radius: var(--clay-radius-full);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.vip-badge i {
    font-size: 0.8rem;
}

.user-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.user-stats-grid .stat-item {
    padding: 12px;
    background: var(--clay-bg);
    border-radius: var(--clay-radius-inner);
}
.user-stats-grid .stat-label {
    font-size: 0.75rem;
    color: var(--clay-text-muted);
    margin-bottom: 4px;
}
.user-stats-grid .stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clay-text-primary);
}
.user-stats-grid .stat-value small {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--clay-text-secondary);
}

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

/* ============================================================
   仪表盘布局
   ============================================================ */
.dashboard-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 1200px) {
    .quick-entry-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .dashboard-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .quick-entry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dashboard-row {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: unset !important;
        flex-wrap: unset !important;
        gap: 16px !important;
    }
    .dashboard-section {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }
    .action-grid {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: unset !important;
    }
    .action-card {
        width: 100% !important;
    }
}

/* ============================================================
   面板 - 纯净白底风格
   ============================================================ */
.panel {
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-card);
    padding: 24px;
    box-shadow: var(--clay-shadow-sm);
    transition: box-shadow 0.25s ease;
}
.panel:hover {
    box-shadow: var(--clay-shadow-md);
}
.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}
.panel-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clay-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.panel-header h3 i {
    color: var(--clay-accent);
}
.panel-header .action-link {
    font-size: 0.8rem;
    color: var(--clay-accent);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}
.panel-header .action-link:hover {
    color: var(--clay-accent-hover);
}

.row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

/* ============================================================
   公告列表 - 简洁卡片风格
   ============================================================ */
.announcement-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.announcement-item {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: var(--clay-bg);
    border-radius: var(--clay-radius-inner);
    border: 1px solid var(--clay-card-border);
    transition: all 0.2s;
    cursor: pointer;
    align-items: flex-start;
}
.announcement-item:hover {
    background: var(--clay-accent-light);
    border-color: var(--clay-accent);
}
.announcement-item .tag {
    flex-shrink: 0;
    padding: 3px 10px;
    border-radius: var(--clay-radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--clay-accent-light);
    color: var(--clay-accent);
    margin-top: 2px;
}
.announcement-item .tag.important {
    background: var(--clay-danger-light);
    color: var(--clay-danger);
}
.announcement-item .tag.update {
    background: var(--clay-success-light);
    color: var(--clay-success);
}
.announcement-item .content {
    flex: 1;
    font-size: 0.875rem;
}
.announcement-item .content .title {
    font-weight: 600;
    color: var(--clay-text-primary);
    margin-bottom: 2px;
}
.announcement-item .content .desc {
    color: var(--clay-text-secondary);
    font-size: 0.8rem;
}
.announcement-item .time {
    flex-shrink: 0;
    font-size: 0.7rem;
    color: var(--clay-text-muted);
    margin-top: 4px;
}

/* ============================================================
   日志列表
   ============================================================ */
.log-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.log-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--clay-radius-inner);
    border: 1px solid var(--clay-card-border);
    transition: background 0.2s;
    cursor: default;
}
.log-item:hover {
    background: rgba(255, 255, 255, 0.45);
}
[data-theme="dark"] .log-item {
    background: rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .log-item:hover {
    background: rgba(255, 255, 255, 0.10);
}
.log-item .log-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}
.log-item .log-info .platform {
    font-weight: 500;
    color: var(--clay-text-primary);
}
.log-item .log-info .time {
    color: var(--clay-text-muted);
    font-size: 0.75rem;
}

/* ============================================================
   Badge
   ============================================================ */
.badge {
    padding: 2px 14px;
    border-radius: 30px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    background: rgba(45, 206, 137, 0.15);
    color: var(--clay-success);
    border: 1px solid rgba(45, 206, 137, 0.2);
}
.badge.danger {
    background: rgba(245, 54, 92, 0.12);
    color: var(--clay-danger);
    border-color: rgba(245, 54, 92, 0.18);
}
.badge.warning {
    background: rgba(251, 99, 64, 0.12);
    color: var(--clay-warning);
    border-color: rgba(251, 99, 64, 0.18);
}
.badge.muted {
    background: rgba(136, 152, 170, 0.12);
    color: var(--clay-text-secondary);
    border-color: rgba(136, 152, 170, 0.15);
}

/* ============================================================
   账号列表（平台任务）- 简洁卡片
   ============================================================ */
.account-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.account-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--clay-bg);
    border-radius: var(--clay-radius-inner);
    border: 1px solid var(--clay-card-border);
    transition: all 0.2s;
    flex-wrap: wrap;
    gap: 10px;
}
.account-item:hover {
    border-color: var(--clay-accent);
    box-shadow: var(--clay-shadow-sm);
}
.account-item .info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.account-item .info .name {
    font-weight: 600;
    color: var(--clay-text-primary);
    font-size: 0.9rem;
}
.account-item .info .status {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--clay-text-secondary);
}
.account-item .info .status .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.account-item .info .status .dot.green { background: var(--clay-success); }
.account-item .info .status .dot.red { background: var(--clay-danger); }
.account-item .info .last-time {
    font-size: 0.75rem;
    color: var(--clay-text-muted);
}
.account-item .actions {
    display: flex;
    gap: 8px;
}

/* ============================================================
   弹窗 (Modal)
   ============================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.25s ease;
}
.modal-overlay.open {
    display: flex;
}
.modal-box {
    max-width: 560px;
    width: 100%;
    max-height: 80vh;
    background: var(--clay-card-bg);
    backdrop-filter: blur(var(--clay-blur));
    -webkit-backdrop-filter: blur(var(--clay-blur));
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-card);
    box-shadow: var(--clay-shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--clay-card-border);
}
.modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clay-text-primary);
}
.modal-header h3 i {
    color: var(--clay-accent);
    margin-right: 8px;
}
.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--clay-text-muted);
    cursor: pointer;
    transition: color 0.2s;
    padding: 0 4px;
}
.modal-close:hover {
    color: var(--clay-danger);
}
.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}
.modal-body .log-entry {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--clay-card-border);
    font-size: 0.85rem;
}
.modal-body .log-entry .time {
    color: var(--clay-text-muted);
    font-size: 0.75rem;
}
.modal-body .log-entry .msg-success { color: var(--clay-success); }
.modal-body .log-entry .msg-error { color: var(--clay-danger); }

/* ============================================================
   平台任务 Tabs
   ============================================================ */
.task-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--clay-card-border);
    padding-bottom: 2px;
}
.task-tabs .tab {
    padding: 8px 20px;
    border-radius: var(--clay-radius-sm) var(--clay-radius-sm) 0 0;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clay-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: transparent;
    font-family: inherit;
}
.task-tabs .tab:hover {
    color: var(--clay-text-primary);
    background: var(--clay-accent-light);
}
.task-tabs .tab.active {
    color: var(--clay-accent);
    background: var(--clay-accent-light);
    border-bottom: 2px solid var(--clay-accent);
}
.tab-content {
    display: none;
    animation: fadeIn 0.25s ease;
}
.tab-content.active {
    display: block;
}

/* ============================================================
   QR 码区域
   ============================================================ */
.qr-area {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--clay-radius-inner);
    border: 1px solid var(--clay-card-border);
    margin: 12px 0;
}
[data-theme="dark"] .qr-area {
    background: rgba(255, 255, 255, 0.05);
}
.qr-area img {
    max-width: 160px;
    border-radius: var(--clay-radius-sm);
    background: #fff;
    padding: 8px;
}
.qr-area .qr-status {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--clay-text-secondary);
}

/* ============================================================
   商店卡片
   ============================================================ */
.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.store-item {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-inner);
    padding: 16px 18px;
    text-align: center;
    transition: all 0.2s;
    cursor: default;
}
.store-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--clay-shadow-md);
}
.store-item .icon {
    font-size: 1.8rem;
    color: var(--clay-accent);
    margin-bottom: 4px;
}
.store-item .name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--clay-text-primary);
}
.store-item .price {
    font-size: 0.8rem;
    color: var(--clay-text-secondary);
    margin: 4px 0 8px;
}
.store-item .price strong {
    color: var(--clay-warning);
}

/* ============================================================
   横幅 - 暗黑模式适配
   ============================================================ */
.dashboard-banner {
    background: var(--clay-banner-bg);
    color: var(--clay-banner-text);
    border-radius: var(--clay-radius-card);
    padding: 28px 32px;
    margin-bottom: 20px;
    box-shadow: var(--clay-shadow-md);
    position: relative;
    overflow: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}
.dashboard-banner .banner-glow-1 {
    position: absolute;
    right: -40px;
    top: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
    transition: background 0.3s ease;
}
.dashboard-banner .banner-glow-2 {
    position: absolute;
    right: 60px;
    bottom: -60px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    pointer-events: none;
    transition: background 0.3s ease;
}
.dashboard-banner h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
    color: var(--clay-banner-text);
    transition: color 0.3s ease;
}
.dashboard-banner p {
    font-size: 0.9rem;
    opacity: 0.8;
    max-width: 650px;
    line-height: 1.6;
    color: var(--clay-banner-subtext);
    transition: color 0.3s ease;
}

/* 暗黑模式 - 横幅装饰光晕调暗 */
[data-theme="dark"] .dashboard-banner .banner-glow-1 {
    background: rgba(255, 255, 255, 0.03);
}
[data-theme="dark"] .dashboard-banner .banner-glow-2 {
    background: rgba(255, 255, 255, 0.02);
}

/* ============================================================
   工具类
   ============================================================ */
.text-center { text-align: center; }
.text-muted { color: var(--clay-text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.w-full { width: 100%; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        width: var(--clay-sidebar-width);
        z-index: 200;
        box-shadow: var(--clay-shadow-xl);
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    .sidebar.collapsed {
        width: var(--clay-sidebar-width);
    }
    .sidebar.collapsed .sidebar-brand span,
    .sidebar.collapsed .sidebar-brand .version,
    .sidebar.collapsed .sidebar-user .info,
    .sidebar.collapsed .sidebar-nav .menu-label,
    .sidebar.collapsed .sidebar-nav .menu-item span,
    .sidebar.collapsed .sidebar-footer .theme-toggle span,
    .sidebar.collapsed .sidebar-footer .sidebar-copyright {
        display: inline;
    }
    .sidebar.collapsed .sidebar-nav .menu-item {
        justify-content: flex-start;
        padding: 9px 14px;
    }
    .sidebar.collapsed .sidebar-nav .menu-item i {
        margin-right: 12px;
    }
    .sidebar.collapsed .sidebar-user {
        justify-content: flex-start;
    }
    .sidebar.collapsed .sidebar-footer .theme-toggle {
        justify-content: flex-start;
    }

    .topbar-left .sidebar-toggle {
        display: block !important;
    }
    .main-content { padding: 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .panel { padding: 16px 18px; }
    .dashboard-banner { padding: 20px 24px; }
    .dashboard-banner h1 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; align-items: stretch; }
    .topbar-actions { justify-content: flex-end; }
    .login-container { padding: 28px 20px; }
    .store-grid { grid-template-columns: 1fr 1fr; }
    .dashboard-banner { padding: 16px 20px; }
    .dashboard-banner h1 { font-size: 1.3rem; }
}
/* ============================================================
   移动端适配（增强）
   ============================================================ */

/* 小屏手机 */
@media (max-width: 576px) {
    .main-content {
        padding: 12px 12px 20px 12px;
    }
    
    .topbar {
        padding: 10px 14px;
        border-radius: var(--clay-radius-inner);
        flex-wrap: nowrap;
    }
    .topbar-left .page-title {
        font-size: 0.95rem;
    }
    .topbar-actions {
        gap: 10px;
    }
    .topbar-icon-btn {
        font-size: 0.95rem;
        padding: 2px 4px;
    }
    .topbar-actions .avatar-sm {
        width: 28px;
        height: 28px;
        font-size: 0.65rem;
    }
    
    .dashboard-banner {
        padding: 16px 18px;
        border-radius: var(--clay-radius-inner);
    }
    .dashboard-banner h1 {
        font-size: 1.2rem;
        margin-bottom: 2px;
    }
    .dashboard-banner p {
        font-size: 0.75rem;
        line-height: 1.5;
    }
    
    /* 快捷入口卡片缩小 */
    .stats-grid .stat-card {
        padding: 10px 6px;
    }
    .stats-grid .stat-card .icon {
        font-size: 1.1rem;
    }
    .stats-grid .stat-card .label {
        font-size: 0.6rem;
    }
    
    /* 左右分栏变上下 */
    .row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .panel {
        padding: 14px 16px;
        border-radius: var(--clay-radius-inner);
    }
    .panel-header h3 {
        font-size: 0.85rem;
    }
    
    .announcement-item {
        padding: 12px;
        flex-wrap: wrap;
        gap: 8px;
        background: var(--clay-card-bg);
        border-radius: 8px;
        margin-bottom: 8px;
        border: 1px solid var(--clay-card-border);
    }
    .announcement-item .content .title {
        font-size: 0.85rem;
        font-weight: 500;
    }
    .announcement-item .content .desc {
        font-size: 0.75rem;
        margin-top: 4px;
    }
    .announcement-item .time {
        font-size: 0.7rem;
        width: 100%;
        margin-top: 4px;
        padding-top: 8px;
        border-top: 1px dashed var(--clay-card-border);
    }
    
    .account-item {
        padding: 10px 12px;
        flex-direction: column;
        align-items: flex-start;
    }
    .account-item .actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .login-container {
        padding: 24px 18px;
        border-radius: var(--clay-radius-inner);
    }
    .login-brand h1 {
        font-size: 1.4rem;
    }
    .login-brand p {
        font-size: 0.8rem;
    }
    .auth-tab {
        font-size: 0.8rem !important;
        padding: 8px 0 !important;
    }
    .auth-form .form-group input {
        font-size: 0.85rem;
        padding: 8px 12px;
    }
    .auth-form .btn-clay {
        font-size: 0.85rem;
        padding: 10px;
    }
    
    .store-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .store-item {
        padding: 12px 10px;
    }
    .store-item .icon {
        font-size: 1.4rem;
    }
    .store-item .name {
        font-size: 0.8rem;
    }
    .store-item .price {
        font-size: 0.65rem;
    }
    
    .modal-box {
        border-radius: var(--clay-radius-inner);
        max-height: 90vh;
    }
    .modal-header {
        padding: 12px 16px;
    }
    .modal-header h3 {
        font-size: 0.9rem;
    }
    .modal-body {
        padding: 14px 16px;
    }
    
    .task-tabs .tab {
        font-size: 0.75rem;
        padding: 6px 12px;
    }
    
    .qr-area img {
        max-width: 120px;
    }
    
    .sidebar {
        width: 280px;
    }
    .sidebar-brand {
        padding: 0 16px 14px 16px;
    }
    .sidebar-brand a {
        font-size: 1rem;
    }
    .sidebar-nav .menu-item {
        font-size: 0.85rem;
        padding: 8px 12px;
    }
    .sidebar-nav .menu-label {
        font-size: 0.6rem;
        padding: 8px 12px 4px 12px;
    }
    .sidebar-user {
        padding: 10px 12px 12px 12px;
    }
    .sidebar-user .avatar {
        width: 32px;
        height: 32px;
        font-size: 0.7rem;
    }
    .sidebar-user .info .name {
        font-size: 0.85rem;
    }
    .sidebar-footer .sidebar-copyright {
        font-size: 0.55rem;
    }
}

/* 平板 */
@media (min-width: 577px) and (max-width: 768px) {
    .main-content {
        padding: 16px 18px 24px 18px;
    }
    
    .dashboard-banner h1 {
        font-size: 1.5rem;
    }
    .dashboard-banner p {
        font-size: 0.85rem;
    }
    
    .row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .store-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

/* 大屏手机横屏 / 小平板 */
@media (min-width: 769px) and (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 14px;
    }
    .row {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

/* ===== 侧边栏移动端菜单按钮 ===== */
@media (max-width: 768px) {
    .sidebar {
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--clay-shadow-xl);
        border-right: none;
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 99;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    .sidebar-overlay.open {
        opacity: 1;
        pointer-events: auto;
    }
    
    .topbar-left .sidebar-toggle {
        display: block !important;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        min-height: 100vh;
    }
    
    /* 登录页移动端 */
    .login-container {
        max-width: 100%;
        margin: 0 12px;
    }
}
/* ============================================================
   仪表盘移动端适配
   ============================================================ */

/* 快捷入口网格 - 桌面6列，手机2列，每个卡片大小一致 */
.quick-entry-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.quick-entry {
    text-align: center;
    padding: 14px 8px;
    cursor: pointer;
    background: var(--clay-card-bg);
    backdrop-filter: blur(var(--clay-blur));
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-inner);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 88px;
    min-height: 88px;
    max-height: 88px;
}
.quick-entry:hover {
    transform: translateY(-3px);
    box-shadow: var(--clay-shadow-lg);
}
.quick-entry .quick-icon {
    font-size: 1.4rem;
    color: var(--clay-accent);
    margin-bottom: 2px;
    line-height: 1.2;
}
.quick-entry .quick-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--clay-text-primary);
    line-height: 1.2;
}
.quick-entry .quick-hot {
    display: inline-block;
    font-size: 0.5rem;
    background: #f59e0b;
    color: #fff;
    padding: 1px 8px;
    border-radius: 20px;
    margin-top: 2px;
    line-height: 1.4;
}

/* 仪表盘双栏 - 桌面7:3，手机竖排 */
.dashboard-row {
    display: grid;
    grid-template-columns: 7fr 3fr;
    gap: 20px;
    align-items: start;
}

.dashboard-panel {
    background: var(--clay-card-bg);
    backdrop-filter: blur(var(--clay-blur));
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-card);
    padding: 22px 26px;
    box-shadow: var(--clay-shadow-sm);
    transition: box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}
.dashboard-panel:hover {
    box-shadow: var(--clay-shadow-lg);
}

/* 用户卡片样式 */
.user-card-panel {
    background: linear-gradient(145deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
}

.user-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.user-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.25);
    flex-shrink: 0;
    overflow: hidden;
}
.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.user-info .user-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clay-text-primary);
}
.user-info .user-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    color: var(--clay-text-muted);
}
.user-info .vip-badge {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff;
    padding: 1px 10px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.6rem;
}

.user-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}
.user-stats-grid .stat-label {
    font-size: 0.6rem;
    color: var(--clay-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.user-stats-grid .stat-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clay-text-primary);
}

.user-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--clay-card-border);
    padding-top: 12px;
}
.user-actions .btn-clay {
    font-size: 0.7rem;
    padding: 5px 14px;
}

/* ===== 手机端适配 ===== */
@media (max-width: 768px) {
    /* 快捷入口：固定2列，固定高度一致 */
    .quick-entry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .quick-entry {
        padding: 12px 6px;
        height: 72px;
        min-height: 72px;
        max-height: 72px;
        border-radius: var(--clay-radius-inner);
    }
    .quick-entry .quick-icon {
        font-size: 1.2rem;
    }
    .quick-entry .quick-label {
        font-size: 0.65rem;
    }
    .quick-entry .quick-hot {
        font-size: 0.45rem;
        padding: 1px 6px;
        margin-top: 1px;
    }
    
    /* 双栏变竖排，用户卡片在上，公告在下，宽度100% */
    .dashboard-row {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }
    .dashboard-user {
        order: 1;
        width: 100%;
    }
    .dashboard-announcement {
        order: 2;
        width: 100%;
    }
    
    .dashboard-panel {
        padding: 16px 18px;
        border-radius: var(--clay-radius-inner);
        width: 100%;
        box-sizing: border-box;
    }
    
    /* ===== 手机端隐藏切换按钮 ===== */
    .toggle-btn {
        display: none !important;
    }
    /* 手机端公告全部展开，占满宽度 */
    .dashboard-announcement .announcement-list {
        max-height: none !important;
        overflow-y: visible !important;
        width: 100%;
    }
    .dashboard-announcement .announcement-item {
        width: 100%;
        box-sizing: border-box;
    }
    
    .user-card-header {
        gap: 12px;
    }
    .user-avatar {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    .user-info .user-name {
        font-size: 0.95rem;
    }
    .user-stats-grid {
        gap: 6px 12px;
    }
    .user-stats-grid .stat-value {
        font-size: 0.8rem;
    }
    .user-actions .btn-clay {
        font-size: 0.65rem;
        padding: 4px 12px;
    }
}

@media (max-width: 480px) {
    .quick-entry-grid {
        gap: 8px;
    }
    .quick-entry {
        padding: 10px 4px;
        height: 64px;
        min-height: 64px;
        max-height: 64px;
        border-radius: var(--clay-radius-sm);
    }
    .quick-entry .quick-icon {
        font-size: 1rem;
    }
    .quick-entry .quick-label {
        font-size: 0.6rem;
    }
    .quick-entry .quick-hot {
        font-size: 0.4rem;
        padding: 1px 5px;
    }
    .dashboard-panel {
        padding: 12px 14px;
        border-radius: var(--clay-radius-inner);
    }
    .user-stats-grid {
        gap: 4px 10px;
    }
    .user-stats-grid .stat-value {
        font-size: 0.75rem;
    }
}

/* ============================================
   影视页面 v3 - 沉浸式爱奇艺风格
   ============================================ */

/* --- 搜索区 --- */
.video-app {
    min-height: 100vh;
    padding-bottom: 60px;
    overflow: hidden;
}
.video-search-header {
    padding: 0 0 8px;
    box-sizing: border-box;
    width: 100%;
}
.video-search-box {
    padding: 20px 24px;
    margin: 0;
    box-sizing: border-box;
    width: 100%;
}
.tag-chip {
    display: inline-block;
    background: var(--clay-hover-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 12px;
    color: var(--clay-text-secondary);
    cursor: pointer;
    margin: 3px;
    transition: all 0.2s;
}
.tag-chip:hover {
    border-color: var(--clay-accent);
    color: var(--clay-accent);
}
.search-history {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.history-label {
    font-size: 11px;
    color: var(--clay-text-muted);
    flex-shrink: 0;
}
.history-item {
    background: var(--clay-hover-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 12px;
    color: var(--clay-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.history-item:hover {
    border-color: var(--clay-accent);
    color: var(--clay-accent);
}
.search-form {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}
.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clay-text-muted);
    pointer-events: none;
    font-size: 13px;
}
.search-input {
    width: 100%;
    padding: 11px 14px 11px 40px;
    background: var(--clay-input-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-sm);
    color: var(--clay-text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
    box-sizing: border-box;
}
.search-input:focus {
    border-color: var(--clay-accent);
    background: var(--clay-card-bg);
}
.source-select {
    padding: 11px 14px;
    background: var(--clay-input-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-sm);
    color: var(--clay-text-primary);
    font-size: 13px;
    outline: none;
    cursor: pointer;
    min-width: 88px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23898aa9' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

/* --- 搜索结果 --- */
.video-results-area {
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    overflow: hidden;
}
.results-grid {
    display: grid;
    /* 统一宽度，每列固定 140px，自动填满 */
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    padding: 16px 0;
    width: 100%;
    box-sizing: border-box;
}
/* 卡片固定宽度，避免参差不齐 */
.video-card {
    width: 100%;
    max-width: 100%;
}
.video-card {
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    transition: all 0.25s;
    position: relative;
}
.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--clay-shadow-lg);
    border-color: var(--clay-accent);
}
.card-poster {
    position: relative;
    padding-top: 138%;
    background: var(--clay-card-border);
    overflow: hidden;
}
.card-poster img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.video-card:hover .card-poster img {
    transform: scale(1.05);
}
.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}
.video-card:hover .card-overlay {
    opacity: 1;
}
.play-btn {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
}
.card-tag {
    position: absolute;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    color: #fff;
}
.card-tag--top {
    top: 8px;
    left: 8px;
    background: var(--clay-accent);
}
.card-tag--top-right {
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,0.6);
}
.card-info {
    padding: 10px 10px 12px;
}
.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--clay-text-primary);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 1.4;
}
.card-actors {
    font-size: 11px;
    color: var(--clay-text-muted);
    margin-top: 4px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* --- 加载 & 空状态 --- */
.loading-center {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px;
    color: var(--clay-text-muted);
    gap: 10px;
    font-size: 14px;
}
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--clay-card-border);
    border-top-color: var(--clay-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 商城淡入动画 */
@keyframes mallFadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 商城分类卡片 hover */
.category-card:hover {
    box-shadow: var(--clay-shadow-lg);
}

/* 商城卡片入场动画 */
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--clay-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    grid-column: 1 / -1;
    width: 100%;
}
.empty-icon {
    font-size: 48px;
    opacity: 0.4;
    margin-bottom: 16px;
    display: block;
    color: var(--clay-text-muted);
}
.empty-state p {
    font-size: 16px;
    font-weight: 500;
    color: var(--clay-text-secondary);
    margin-bottom: 6px;
}
.empty-state span {
    font-size: 13px;
    color: var(--clay-text-muted);
}

/* ============================================
   详情页 - 沉浸式风格（支持主题切换）
   ============================================ */
.video-detail-area {
    position: relative;
    min-height: 100vh;
    background: var(--clay-bg);
    transition: background 0.3s;
}
.detail-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center top;
    z-index: -1;
    filter: blur(30px);
    transform: scale(1.1);
    opacity: 0.25;
}
.detail-backdrop-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom,
        var(--detail-overlay-start, rgba(10,10,20,0.65)) 0%,
        var(--detail-overlay-mid, rgba(10,10,20,0.35)) 35%,
        var(--detail-overlay-end, rgba(10,10,20,0.85)) 100%
    );
    z-index: -1;
}

/* 暗黑模式下覆盖层偏深 */
[data-theme="dark"] .detail-backdrop-overlay {
    --detail-overlay-start: rgba(10,10,20,0.7);
    --detail-overlay-mid: rgba(10,10,20,0.4);
    --detail-overlay-end: rgba(10,10,20,0.88);
}
/* 白天模式下覆盖层偏浅 */
[data-theme="light"] .detail-backdrop-overlay {
    --detail-overlay-start: rgba(240,242,245,0.65);
    --detail-overlay-mid: rgba(240,242,245,0.35);
    --detail-overlay-end: rgba(240,242,245,0.85);
}
.detail-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center top;
    z-index: -1;
    filter: blur(30px);
    transform: scale(1.1);
    opacity: 0.3;
}
.detail-backdrop-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom,
        rgba(10,10,20,0.75) 0%,
        rgba(10,10,20,0.4) 35%,
        rgba(10,10,20,0.85) 100%
    );
    z-index: -1;
}
.detail-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--clay-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clay-card-border);
    position: sticky;
    top: 0;
    z-index: 10;
    transition: background 0.3s, border-color 0.3s;
}
.detail-nav-btn {
    background: var(--clay-hover-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 8px;
    padding: 7px 14px;
    color: var(--clay-text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.detail-nav-btn:hover {
    background: var(--clay-accent-light);
    border-color: var(--clay-accent);
    color: var(--clay-accent);
}
.detail-nav-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--clay-text-primary);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.detail-body {
    display: flex;
    gap: 32px;
    padding: 32px 24px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.detail-left {
    flex-shrink: 0;
}
.detail-poster-wrap {
    position: relative;
    width: 160px;
}
.detail-poster {
    width: 160px;
    height: 224px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--clay-shadow-lg);
    background: var(--clay-card-border);
}
.detail-poster-play {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, var(--clay-accent));
    padding: 30px 10px 12px;
    text-align: center;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 0 0 12px 12px;
    transition: all 0.25s;
}
.detail-poster-play:hover {
    background: linear-gradient(transparent, var(--clay-accent-hover));
    color: #fff;
}
.detail-right {
    flex: 1;
    min-width: 0;
}
.detail-info {
    margin-bottom: 24px;
}
.detail-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--clay-text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}
.detail-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.meta-tag {
    background: var(--clay-hover-bg);
    color: var(--clay-text-secondary);
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.meta-tag--accent {
    background: var(--clay-accent);
    color: #fff;
}
.detail-row {
    font-size: 13px;
    color: var(--clay-text-secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.detail-row i {
    flex-shrink: 0;
    margin-top: 2px;
    width: 14px;
    color: var(--clay-text-muted);
}
.detail-desc {
    font-size: 13px;
    color: var(--clay-text-muted);
    line-height: 1.8;
    margin-top: 12px;
    max-height: 80px;
    overflow-y: auto;
    scrollbar-width: thin;
}
.detail-episodes {
    background: var(--clay-hover-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 12px;
    padding: 16px;
    transition: background 0.3s, border-color 0.3s;
}
.episodes-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--clay-text-primary);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
/* 选集：横排分行，父容器也要是 flex */
.episodes-scroll {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.episode-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
}
.episode-btn {
    padding: 8px 12px;
    background: var(--clay-card-bg);
    border: 1px solid var(--clay-card-border);
    border-radius: 8px;
    color: var(--clay-text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    min-width: 60px;
    flex-shrink: 0;
}
.episode-btn:hover {
    background: var(--clay-accent-light);
    border-color: var(--clay-accent);
    color: var(--clay-accent);
}
.episode-group {
    margin-bottom: 16px;
}
.episode-group-title {
    font-size: 12px;
    color: var(--clay-text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ============================================
   内嵌播放器（铺满全屏）
   ============================================ */
.video-player-area {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.player-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: rgba(0,0,0,0.88);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
    z-index: 10;
}
.player-back-btn {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 7px 14px;
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.player-back-btn:hover {
    background: rgba(255,255,255,0.15);
}
.player-title {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.player-external-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 7px 14px;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.player-external-btn:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}
.player-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
}
.art-player-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
/* ArtPlayer 内部容器也强制撑满 */
.art-player-box > .artplayer-app {
    width: 100% !important;
    height: 100% !important;
}
.art-player-box video {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
}
/* iframe 兜底：铺满全屏 */
.player-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    background: #000;
}

/* --- 移动端适配 --- */
@media (max-width: 768px) {
    .detail-body {
        flex-direction: column;
        gap: 20px;
        padding: 20px 16px;
    }
    .detail-poster-wrap {
        width: 120px;
        margin: 0 auto;
    }
    .detail-poster {
        width: 120px;
        height: 168px;
    }
    .detail-title {
        font-size: 20px;
        text-align: center;
    }
    .detail-meta {
        justify-content: center;
    }
    .detail-row {
        font-size: 12px;
    }
    .results-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 10px;
        padding: 12px 0;
    }
    .episode-grid {
        display: flex;
        flex-wrap: wrap;
    }
    .episode-btn {
        padding: 6px 4px;
        font-size: 11px;
    }
    .player-topbar {
        padding: 10px 14px;
    }
    .player-title {
        font-size: 13px;
    }
    .player-container {
        width: 100%;
        height: calc(100vh - 54px);
    }
}

/* ============================================
   通用滚动条样式（跟随主题色系）
   ============================================ */
.custom-scroll::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
.custom-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scroll::-webkit-scrollbar-thumb {
    background: var(--clay-text-muted);
    border-radius: 10px;
}
.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--clay-accent);
}

/* 影视页滚动条直接适配 */
.detail-desc::-webkit-scrollbar,
.episodes-scroll::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}
.detail-desc::-webkit-scrollbar-track,
.episodes-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.detail-desc::-webkit-scrollbar-thumb,
.episodes-scroll::-webkit-scrollbar-thumb {
    background: var(--clay-text-muted);
    border-radius: 10px;
}
.detail-desc::-webkit-scrollbar-thumb:hover,
.episodes-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--clay-accent);
}
.detail-desc::-webkit-scrollbar-thumb {
    background: rgba(128,128,128,0.3);
}

/* Firefox */
.detail-desc,
.episodes-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--clay-text-muted) transparent;
}

/* 商品介绍图片 - 横向滚动轮播风格 */
.goods-intro {
    overflow-x: auto !important;
    padding-bottom: 8px;
}

.goods-intro img {
    height: 200px !important;
    max-width: 100%;
    flex-shrink: 0;
    border-radius: var(--clay-radius-inner);
    margin: 0 8px 0 0;
    display: inline-block;
    vertical-align: middle;
    object-fit: cover;
}

.goods-intro p {
    margin: 8px 0;
}

/* ============================================================
   应用商店 - 手机端适配
   ============================================================ */

.goods-intro p {
    margin: 8px 0;
}

/* ============================================================
   Landing Page 全站介绍页
   ============================================================ */
.landing-page {
    width: 100%;
    min-height: 100vh;
    background: var(--clay-bg);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* 背景装饰球 */
.landing-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.landing-orbs::before,
.landing-orbs::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}
.landing-orbs::before {
    width: 600px;
    height: 600px;
    background: var(--clay-accent);
    top: -200px;
    right: -150px;
    opacity: 0.12;
    animation: orbDrift 15s ease-in-out infinite;
}
.landing-orbs::after {
    width: 500px;
    height: 500px;
    background: #764ba2;
    bottom: -150px;
    left: -100px;
    opacity: 0.10;
    animation: orbDrift 20s ease-in-out infinite reverse;
}
@keyframes orbDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 20px) scale(0.94); }
}

/* 导航栏 */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 64px;
    background: var(--clay-card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--clay-card-border);
    flex-shrink: 0;
}
.landing-nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}
.landing-nav-brand i {
    font-size: 1.6rem;
    color: var(--clay-accent);
}
.landing-nav-brand span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clay-text-primary);
    letter-spacing: -0.01em;
}
.landing-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.landing-nav-btn {
    padding: 7px 20px;
    border-radius: 100px;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.22s;
    font-family: inherit;
    text-decoration: none;
}
.landing-nav-btn-outline {
    background: transparent;
    border: 1.5px solid var(--clay-card-border);
    color: var(--clay-text-secondary);
}
.landing-nav-btn-outline:hover {
    border-color: var(--clay-accent);
    color: var(--clay-accent);
}
.landing-nav-btn-primary {
    background: var(--clay-accent);
    border: 1.5px solid var(--clay-accent);
    color: #fff;
    font-weight: 600;
}
.landing-nav-btn-primary:hover {
    background: var(--clay-accent-hover);
    border-color: var(--clay-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(90, 141, 238, 0.4);
}

/* Hero */
.landing-hero {
    position: relative;
    z-index: 1;
    flex: 1;
    padding-top: calc(72px + 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(72px + 64px) 40px 48px;
}
.landing-hero-inner {
    text-align: center;
    max-width: 680px;
    animation: lpFadeUp 0.7s ease-out both;
}
@keyframes lpFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.landing-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: var(--clay-accent-light);
    border: 1px solid var(--clay-accent);
    border-radius: 100px;
    color: var(--clay-accent);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}
.landing-hero h1 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 800;
    color: var(--clay-text-primary);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.landing-hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--clay-accent), #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.landing-hero-desc {
    font-size: 1.05rem;
    color: var(--clay-text-secondary);
    line-height: 1.75;
    margin-bottom: 36px;
}
.landing-hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.landing-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    background: var(--clay-accent);
    border: none;
    border-radius: 100px;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    text-decoration: none;
    font-family: inherit;
}
.landing-cta-primary:hover {
    background: var(--clay-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(90, 141, 238, 0.45);
}
.landing-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: transparent;
    border: 1.5px solid var(--clay-card-border);
    border-radius: 100px;
    color: var(--clay-text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s;
    text-decoration: none;
    font-family: inherit;
}
.landing-cta-secondary:hover {
    border-color: var(--clay-accent);
    color: var(--clay-accent);
}

/* 特性区 */
.landing-features {
    position: relative;
    z-index: 1;
    padding: 0 40px 64px;
}
.landing-section-title {
    text-align: center;
    margin-bottom: 36px;
    animation: lpFadeUp 0.7s ease-out 0.15s both;
}
.landing-section-title h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clay-text-primary);
    margin-bottom: 8px;
}
.landing-section-title p {
    color: var(--clay-text-secondary);
    font-size: 0.93rem;
}
.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    max-width: 920px;
    margin: 0 auto;
    animation: lpFadeUp 0.7s ease-out 0.25s both;
}
.landing-feature-card {
    background: var(--clay-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--clay-card-border);
    border-radius: var(--clay-radius-lg);
    padding: 22px 18px;
    text-align: center;
    transition: all 0.25s;
}
.landing-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--clay-shadow-lg);
    border-color: var(--clay-accent);
}
.landing-feature-card i {
    font-size: 1.8rem;
    color: var(--clay-accent);
    margin-bottom: 12px;
    display: block;
}
.landing-feature-card h3 {
    font-size: 0.93rem;
    font-weight: 600;
    color: var(--clay-text-primary);
    margin-bottom: 6px;
}
.landing-feature-card p {
    font-size: 0.78rem;
    color: var(--clay-text-secondary);
    line-height: 1.5;
}

/* 登录/注册区（仅弹窗内使用，内层卡片样式已清零避免双层） */
.landing-auth-card {
    /* 样式已迁移到弹窗场景，此处保留空定义避免其他引用报错 */
}

/* Footer */
.landing-footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px 40px;
    border-top: 1px solid var(--clay-card-border);
    color: var(--clay-text-muted);
    font-size: 0.8rem;
}
.landing-footer a {
    color: var(--clay-accent);
    text-decoration: none;
}

/* 响应式 */
@media (max-width: 768px) {
    .landing-nav { padding: 0 20px; height: 56px; }
    .landing-hero { padding: calc(48px + 56px) 20px 36px; }
    .landing-features { padding: 0 20px 48px; }
    .landing-features-grid { grid-template-columns: 1fr 1fr; }
    .landing-hero h1 { font-size: 1.8rem; }
    .landing-footer { padding: 16px 20px; }
    .landing-page { overflow-x: hidden; }

    /* 手机端：隐藏原按钮，显示汉堡菜单 */
    .landing-nav-actions > button:not(.hamburger-btn) { display: none !important; }

    /* 汉堡按钮 */
    .hamburger-btn {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 40px;
        height: 40px;
        background: transparent;
        border: 1.5px solid var(--clay-card-border);
        border-radius: 10px;
        cursor: pointer;
        padding: 0;
        transition: border-color 0.2s;
    }
    .hamburger-btn:hover { border-color: var(--clay-accent); }
    .hamburger-btn span {
        display: block;
        width: 18px;
        height: 2px;
        background: var(--clay-text-secondary);
        border-radius: 2px;
        transition: all 0.25s;
    }
    .hamburger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger-btn.open span:nth-child(2) { opacity: 0; }
    .hamburger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* 手机菜单 */
    .mobile-nav-menu {
        display: none;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--clay-card-bg);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-bottom: 1px solid var(--clay-card-border);
        z-index: 99;
        flex-direction: column;
        gap: 0;
        animation: mobileMenuSlide 0.2s ease-out;
    }
    .mobile-nav-menu.open { display: flex; }
    @keyframes mobileMenuSlide {
        from { opacity: 0; transform: translateY(-8px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .mobile-nav-menu button {
        width: 100% !important;
        padding: 14px 24px !important;
        background: transparent !important;
        border: none !important;
        border-bottom: 1px solid var(--clay-card-border) !important;
        color: var(--clay-text-primary) !important;
        font-size: 0.95rem !important;
        font-weight: 500 !important;
        cursor: pointer !important;
        transition: background 0.2s;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        gap: 10px;
        font-family: inherit !important;
        text-decoration: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        box-sizing: border-box;
    }
    .mobile-nav-menu button:last-child { border-bottom: none !important; }
    .mobile-nav-menu button:hover { background: var(--clay-hover-bg) !important; }
    .mobile-nav-menu button i { color: var(--clay-accent) !important; width: 20px; flex-shrink: 0; }
}
@media (max-width: 480px) {
    .landing-features-grid { grid-template-columns: 1fr; }
}

/* 弹窗动画 */
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-24px) scale(0.94); box-shadow: 0 0 0 rgba(0,0,0,0); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes modalFadeIn {
    from { opacity: 0; backdrop-filter: blur(0px); }
    to   { opacity: 1; backdrop-filter: blur(4px); }
}

/* 弹窗遮罩过渡 */
.landing-auth-overlay {
    transition: backdrop-filter 0.25s ease, background 0.25s ease;
}

/* 弹窗内品牌样式 */
.landing-auth-modal .landing-auth-brand {
    text-align: center;
    margin-bottom: 20px;
}
.landing-auth-modal .landing-auth-brand i {
    font-size: 1.8rem;
    color: var(--clay-accent);
    margin-bottom: 4px;
    display: block;
}
.landing-auth-modal .landing-auth-brand h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clay-text-primary);
}

/* 弹窗内的表单容器去掉独立背景，避免双层卡片 */
.landing-auth-modal .landing-auth-card {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    margin: 0;
}