/* ============================================
   DevSale 新拟态 (Neumorphism) 设计系统
   全部通过自定义类实现，不依赖 Tailwind hack
   ============================================ */

:root {
    --neu-bg: #e0e5ec;
    --neu-bg-alt: #e6eaf0;
    --neu-dark-shadow: #a3b1c6;
    --neu-light-shadow: #ffffff;
    --neu-text: #2d3748;
    --neu-text-secondary: #718096;
    --neu-primary: #3b82f6;
    --neu-primary-light: #60a5fa;
    --neu-primary-dark: #2563eb;
    --neu-violet: oklch(54.1% 0.281 293.009);
    --neu-violet-light: oklch(54.1% 0.281 293.009);
    --neu-violet-dark: oklch(54.1% 0.281 293.009);
    --neu-danger: #ef4444;
    --neu-danger-dark: #dc2626;
    --neu-success: #22c55e;
    --neu-success-dark: #16a34a;
    --neu-radius: 12px;
    --neu-radius-lg: 16px;
    --neu-radius-sm: 8px;

    --color-violet: oklch(54.1% 0.281 293.009);

    /* 暗黑模式支持的半透明层变量 */
    --neu-glass: rgba(255, 255, 255, 0.55);
    --neu-blur-overlay: rgba(224, 229, 236, 0.3);
    --neu-price-bg: rgba(224, 229, 236, 0.9);
    --neu-hero-1: #e0e5ec;
    --neu-hero-2: #d4dce8;
    --neu-table-hover: rgba(163, 177, 198, 0.3);
}

/* ===== 全局背景 / 文本 ===== */
body {
    background-color: var(--neu-bg);
    scroll-behavior: smooth;
}
.neu-bg {
    background-color: var(--neu-bg);
}
.neu-text { color: var(--neu-text); }
.neu-text-secondary { color: var(--neu-text-secondary); }
.neu-heading { color: var(--neu-text); }

/* ===== 新拟态升起效果（卡片/面板） ===== */
.neu-card {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--neu-radius-lg);
    box-shadow: 8px 8px 16px var(--neu-dark-shadow), -8px -8px 16px var(--neu-light-shadow);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.neu-card:hover {
    box-shadow: 6px 6px 12px var(--neu-dark-shadow), -6px -6px 12px var(--neu-light-shadow);
}

/* 可点击卡片（源码卡片 / 快捷入口） */
.neu-card-link { cursor: pointer; }
.neu-card-link:hover {
    box-shadow: 4px 4px 8px var(--neu-dark-shadow), -4px -4px 8px var(--neu-light-shadow);
    transform: translateY(-2px);
}

/* ===== 新拟态下降/凹陷效果（输入框） ===== */
.neu-input {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: inset 4px 4px 8px var(--neu-dark-shadow), inset -4px -4px 8px var(--neu-light-shadow);
    color: var(--neu-text);
    outline: none;
    transition: box-shadow 0.3s ease;
}
textarea.neu-input { resize: vertical; }
select.neu-input { appearance: none; -webkit-appearance: none; }
.neu-input:focus {
    box-shadow: inset 2px 2px 4px var(--neu-dark-shadow), inset -2px -2px 4px var(--neu-light-shadow);
}
.neu-input::placeholder { color: var(--neu-text-secondary); }

/* ===== 新拟态按钮 ===== */
.neu-btn {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: 4px 4px 8px var(--neu-dark-shadow), -4px -4px 8px var(--neu-light-shadow);
    color: var(--neu-text);
    font-weight: 500;
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.1s ease;
}
.neu-btn:hover {
    box-shadow: 3px 3px 6px var(--neu-dark-shadow), -3px -3px 6px var(--neu-light-shadow);
}
.neu-btn:active,
.neu-btn-active {
    box-shadow: inset 3px 3px 6px var(--neu-dark-shadow), inset -3px -3px 6px var(--neu-light-shadow);
    transform: scale(0.98);
}

.neu-btn-primary {
    background: var(--neu-primary);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: 4px 4px 8px rgba(59, 130, 246, 0.3), -4px -4px 8px var(--neu-light-shadow);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.1s ease;
}
.neu-btn-primary:hover {
    box-shadow: 3px 3px 6px rgba(59, 130, 246, 0.25), -3px -3px 6px var(--neu-light-shadow);
    background: var(--neu-primary-dark);
}
.neu-btn-primary:active {
    box-shadow: inset 3px 3px 6px rgba(59, 130, 246, 0.4), inset -3px -3px 6px rgba(255,255,255,0.1);
    transform: scale(0.98);
}

.neu-btn-violet {
    background: var(--neu-violet);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: 4px 4px 8px rgba(59, 130, 246, 0.3), -4px -4px 8px var(--neu-light-shadow);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.1s ease;
}

.neu-btn-violet:hover {
    box-shadow: 3px 3px 6px rgba(59, 130, 246, 0.25), -3px -3px 6px var(--neu-light-shadow);
    background: var(--neu-violet-dark);
}
.neu-btn-violet:active {
    box-shadow: inset 3px 3px 6px rgba(59, 130, 246, 0.4), inset -3px -3px 6px rgba(255,255,255,0.1);
    transform: scale(0.98);
}

.neu-btn-danger {
    background: var(--neu-danger);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: 4px 4px 8px rgba(239, 68, 68, 0.3), -4px -4px 8px var(--neu-light-shadow);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}
.neu-btn-danger:hover {
    box-shadow: 3px 3px 6px rgba(239, 68, 68, 0.25), -3px -3px 6px var(--neu-light-shadow);
    background: var(--neu-danger-dark);
}
.neu-btn-danger:active {
    box-shadow: inset 3px 3px 6px rgba(239, 68, 68, 0.4), inset -3px -3px 6px rgba(255,255,255,0.1);
}

.neu-btn-success {
    background: var(--neu-success);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: 4px 4px 8px rgba(34, 197, 94, 0.3), -4px -4px 8px var(--neu-light-shadow);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}
.neu-btn-success:hover {
    box-shadow: 3px 3px 6px rgba(34, 197, 94, 0.25), -3px -3px 6px var(--neu-light-shadow);
    background: var(--neu-success-dark);
}

.neu-btn-sm {
    padding: 6px 14px;
    font-size: 0.875rem;
    border-radius: var(--neu-radius-sm);
}
.neu-btn-sm:active { transform: scale(0.97); }

/* ===== 新拟态标签/徽章 ===== */
.neu-tag {
    background: var(--neu-bg);
    border: none;
    border-radius: 20px;
    box-shadow: 3px 3px 6px var(--neu-dark-shadow), -3px -3px 6px var(--neu-light-shadow);
    font-size: 0.75rem;
    color: var(--neu-text-secondary);
    display: inline-block;
}
.neu-tag-active {
    background: var(--neu-violet);
    box-shadow: 3px 3px 6px rgba(59, 130, 246, 0.3), -3px -3px 6px var(--neu-light-shadow);
    color: white;
}
.neu-tag-success { color: var(--neu-success); }
.neu-tag-danger { color: var(--neu-danger); }
.neu-tag-info { color: var(--neu-primary); }

/* 价格标签 */
.neu-price-tag {
    background: var(--neu-price-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: 3px 3px 6px var(--neu-dark-shadow), -3px -3px 6px var(--neu-light-shadow);
    color: var(--neu-primary);
    border-radius: 20px;
    padding: 2px 12px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ===== 新拟态表格 ===== */
.neu-table {
    background: var(--neu-bg);
    border-radius: var(--neu-radius-lg);
    box-shadow: 8px 8px 16px var(--neu-dark-shadow), -8px -8px 16px var(--neu-light-shadow);
    overflow: hidden;
}
.neu-table thead { background: var(--neu-bg); }
.neu-table th {
    color: var(--neu-text-secondary);
    box-shadow: inset 0 -2px 4px var(--neu-dark-shadow);
    padding: 12px 24px;
}
.neu-table tbody tr { transition: all 0.2s ease; }
.neu-table tbody tr:hover {
    box-shadow: inset 0 0 12px var(--neu-table-hover);
    background: var(--neu-bg);
}
.neu-table td {
    border: none;
    color: var(--neu-text);
    padding: 12px 24px;
}
.neu-table tbody tr + tr td {
    box-shadow: inset 0 1px 1px var(--neu-dark-shadow);
}

/* ===== 新拟态弹窗/模态框 ===== */
.neu-modal-overlay {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
}
.neu-modal {
    background: var(--neu-bg-alt);
    border-radius: var(--neu-radius-lg);
    box-shadow: 12px 12px 24px rgba(0, 0, 0, 0.15), -4px -4px 12px var(--neu-light-shadow);
    border: none;
}

/* ===== 新拟态顶部导航栏 ===== */
.neu-navbar {
    background: var(--neu-bg);
    box-shadow: 0 4px 12px var(--neu-dark-shadow);
    border: none;
}

/* ===== 新拟态侧边栏 ===== */
.neu-sidebar {
    background: var(--neu-bg);
    box-shadow: 4px 0 16px var(--neu-dark-shadow);
}
.neu-sidebar-item {
    border-radius: var(--neu-radius);
    transition: all 0.2s ease;
}
.neu-sidebar-item:hover {
    box-shadow: inset 3px 3px 6px var(--neu-dark-shadow), inset -3px -3px 6px var(--neu-light-shadow);
}
.neu-sidebar-item.active {
    background: var(--neu-primary);
    box-shadow: 3px 3px 6px rgba(59, 130, 246, 0.3), -3px -3px 6px var(--neu-light-shadow);
    color: white;
}
.neu-sidebar-heading {
    color: var(--neu-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ===== 新拟态顶部栏（admin） ===== */
.neu-topbar {
    background: var(--neu-bg);
    box-shadow: 0 4px 12px var(--neu-dark-shadow);
    border: none;
}

/* ===== 新拟态页脚 ===== */
.neu-footer {
    background: var(--neu-bg);
    box-shadow: 0 -4px 12px var(--neu-dark-shadow);
    border: none;
}

/* ===== 新拟态图标容器 ===== */
.neu-icon-box {
    background: var(--neu-bg);
    border-radius: var(--neu-radius);
    box-shadow: 4px 4px 8px var(--neu-dark-shadow), -4px -4px 8px var(--neu-light-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}
.neu-icon-box-inset {
    background: var(--neu-bg);
    border-radius: var(--neu-radius);
    box-shadow: inset 3px 3px 6px var(--neu-dark-shadow), inset -3px -3px 6px var(--neu-light-shadow);
}
.neu-icon-color { color: var(--neu-primary-light); }

/* ===== 新拟态图片网格项 ===== */
.neu-image-grid-item {
    background: var(--neu-bg);
    border-radius: var(--neu-radius);
    box-shadow: 4px 4px 8px var(--neu-dark-shadow), -4px -4px 8px var(--neu-light-shadow);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.neu-image-grid-item:hover {
    box-shadow: 2px 2px 4px var(--neu-dark-shadow), -2px -2px 4px var(--neu-light-shadow);
    transform: translateY(-1px);
}

/* ===== 新拟态选中状态 ===== */
.neu-selected {
    box-shadow: inset 3px 3px 6px var(--neu-dark-shadow), inset -3px -3px 6px var(--neu-light-shadow);
}

/* ===== 新拟态空状态 ===== */
.neu-empty {
    background: var(--neu-bg);
    border-radius: var(--neu-radius-lg);
    box-shadow: inset 6px 6px 12px var(--neu-dark-shadow), inset -6px -6px 12px var(--neu-light-shadow);
}

/* ===== 新拟态文件上传按钮 ===== */
input[type="file"]::file-selector-button {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--neu-radius-sm);
    box-shadow: 3px 3px 6px var(--neu-dark-shadow), -3px -3px 6px var(--neu-light-shadow);
    color: var(--neu-primary);
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}
input[type="file"]::file-selector-button:hover {
    box-shadow: 2px 2px 4px var(--neu-dark-shadow), -2px -2px 4px var(--neu-light-shadow);
}
input[type="file"]::file-selector-button:active {
    box-shadow: inset 2px 2px 4px var(--neu-dark-shadow), inset -2px -2px 4px var(--neu-light-shadow);
}

/* ===== 新拟态 Hero 区域（首页） ===== */
.neu-hero {
    background: linear-gradient(135deg, var(--neu-hero-1), var(--neu-hero-2));
    color: var(--neu-text);
    box-shadow: inset 0 -8px 16px var(--neu-table-hover);
}

/* ===== 新拟态分隔线 ===== */
.neu-divider {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--neu-dark-shadow), transparent);
}

/* ===== 新拟态分页 ===== */
.neu-pagination {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--neu-radius-sm);
    box-shadow: 3px 3px 6px var(--neu-dark-shadow), -3px -3px 6px var(--neu-light-shadow);
    padding: 8px 16px;
    font-size: 0.875rem;
    color: var(--neu-text);
    display: inline-block;
    transition: box-shadow 0.2s ease;
}
.neu-pagination:hover {
    box-shadow: 2px 2px 4px var(--neu-dark-shadow), -2px -2px 4px var(--neu-light-shadow);
    color: var(--neu-primary);
}

/* ===== 新拟态筛选标签 ===== */
.neu-filter-tag {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--neu-radius-sm);
    box-shadow: 3px 3px 6px var(--neu-dark-shadow), -3px -3px 6px var(--neu-light-shadow);
    font-size: 0.875rem;
    color: var(--neu-text-secondary);
    display: inline-block;
    transition: box-shadow 0.2s ease, color 0.2s ease;
}
.neu-filter-tag:hover {
    box-shadow: 2px 2px 4px var(--neu-dark-shadow), -2px -2px 4px var(--neu-light-shadow);
    color: var(--neu-primary);
}
.neu-filter-tag-active {
    background: var(--neu-primary);
    color: white;
    box-shadow: 3px 3px 6px rgba(59, 130, 246, 0.3), -3px -3px 6px var(--neu-light-shadow);
}
.neu-filter-tag-active:hover { color: white; }

/* ===== 新拟态提示消息 ===== */
.neu-alert {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: inset 3px 3px 6px var(--neu-dark-shadow), inset -3px -3px 6px var(--neu-light-shadow);
}
.neu-alert-error { color: var(--neu-danger); }
.neu-alert-success { color: var(--neu-success); }

/* ===== 面包屑 ===== */
.neu-breadcrumb a { transition: color 0.2s ease; }
.neu-breadcrumb a:hover { color: var(--neu-primary); }

/* ===== 轮播图导航按钮 ===== */

.carousel-thumb {
    
}
.carousel-nav-btn:hover {
    background: rgba(0,0,0,0.5);
}

/* ===== Markdown 内容样式（新拟态适配） ===== */
.prose {
    color: var(--neu-text);
    line-height: 1.75;
}
.prose h1 { font-size: 2rem; font-weight: 700; margin-top: 1.5rem; margin-bottom: 0.75rem; color: var(--neu-text); }
.prose h2 { font-size: 1.5rem; font-weight: 600; margin-top: 1.25rem; margin-bottom: 0.5rem; color: var(--neu-text); }
.prose h3 { font-size: 1.25rem; font-weight: 600; margin-top: 1rem; margin-bottom: 0.5rem; color: var(--neu-text); }
.prose p { margin-bottom: 0.75rem; }
.prose ul, .prose ol { margin-bottom: 0.75rem; padding-left: 2.5rem; }
.prose li { margin-bottom: 0.25rem; }
.prose ul {
    list-style-type: square !important;
}
.prose ul ul {
    list-style-type: disc ‌!important;
}
.prose ul ul ul {
    list-style-type: circle‌ !important;
}
.prose ol {
    list-style-type: decimal‌ !important;
}
.prose ol ul {
    list-style-type: disc‌ !important;
}
.prose ol ul ul {
    list-style-type: circle‌ !important;
}
.prose code {
    background: var(--neu-bg);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.875em;
    color: var(--neu-violet);
}
.prose pre {
    background: #2d3748;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: var(--neu-radius);
    overflow-x: auto;
    margin-bottom: 1rem;
    box-shadow: inset 4px 4px 8px rgba(0,0,0,0.3), inset -4px -4px 8px rgba(255,255,255,0.05);
}
.prose pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    box-shadow: none;
}
.prose blockquote {
    border-left: 4px solid var(--neu-violet);
    padding-left: 1rem;
    color: var(--neu-text-secondary);
    margin-bottom: 0.75rem;
}
.prose a { color: var(--neu-violet-dark); text-decoration: underline; }
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.prose th, .prose td { padding: 0.5rem 0.75rem; text-align: left; }
.prose th {
    font-weight: 600;
    box-shadow: inset 0 -1px 2px var(--neu-dark-shadow);
}
.prose img {
    max-width: 100%;
    border-radius: var(--neu-radius);
    margin: 0.75rem 0;
    box-shadow: 4px 4px 8px var(--neu-dark-shadow), -4px -4px 8px var(--neu-light-shadow);
}

/* ===== 分隔线（原生 hr） ===== */
hr {
    border: none;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--neu-dark-shadow), transparent);
    opacity: 0.3;
}

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--neu-dark-shadow);
    border-radius: 3px;
    box-shadow: inset 1px 1px 2px rgba(0,0,0,0.1);
}
::-webkit-scrollbar-thumb:hover { background: #8fa0b8; }

/* ===== 动画 ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fadeIn { animation: fadeIn 0.3s ease-out; }

@keyframes neuPress {
    from { box-shadow: 4px 4px 8px var(--neu-dark-shadow), -4px -4px 8px var(--neu-light-shadow); }
    to { box-shadow: inset 4px 4px 8px var(--neu-dark-shadow), inset -4px -4px 8px var(--neu-light-shadow); }
}

/* ===== 响应式隐藏 ===== */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

/* ===== 行数限制 ===== */
.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}
.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

/* ===== 友链滚动 ===== */
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.friend-links-track {
    will-change: transform;
}
.friend-links-track:hover {
    animation-play-state: paused;
}

/* ===== 下拉菜单项悬停 ===== */
.neu-item:hover {
    box-shadow: 3px 3px 6px var(--neu-dark-shadow), -3px -3px 6px var(--neu-light-shadow);
}

/* ===== 渐变文字 ===== */
.premium-text {
    background: linear-gradient(to right, #1E3C72 0%, #2A5298 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-fill-color: transparent;
    font-weight: bold;
}

/* ===== 背景流动光晕 ===== */
.bg-aurora {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    will-change: transform;
    animation: aurora-float 22s ease-in-out infinite alternate;
}
.aurora-blob-1 {
    width: 460px;
    height: 460px;
    top: -8%;
    left: -6%;
    opacity: 0.38;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.6), rgba(139, 92, 246, 0) 70%);
}
.aurora-blob-2 {
    width: 400px;
    height: 400px;
    bottom: -12%;
    right: -6%;
    opacity: 0.32;
    animation-delay: -7s;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.55), rgba(59, 130, 246, 0) 70%);
}
.aurora-blob-3 {
    width: 340px;
    height: 340px;
    top: 45%;
    left: 58%;
    opacity: 0.26;
    animation-delay: -14s;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.5), rgba(236, 72, 153, 0) 70%);
}
@keyframes aurora-float {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(70px, 45px, 0) scale(1.12); }
    100% { transform: translate3d(-55px, -35px, 0) scale(0.92); }
}

/* ===== 高斯模糊遮罩 ===== */
.bg-blur-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: var(--neu-blur-overlay);
    backdrop-filter: blur(42px);
    -webkit-backdrop-filter: blur(42px);
}


.glass-card {
    background: var(--neu-glass);
    backdrop-filter: blur(15px);
}

.glass-input {
    background: transparent;
    border: 1px solid var(--neu-violet);
    border-radius: var(--neu-radius);
    color: var(--neu-text);
    outline: none;
}

.glass-card-hover:hover {
     /* 悬停状态：阴影放大、模糊、颜色变亮，模拟光晕飘散 */
  box-shadow: 0 0 30px 15px rgba(0, 0, 0, 0.06); 
  transform: translateY(-4px); /* 配合上浮，效果更佳 */
}

/* ============================================
   暗黑模式（默认跟随系统，可手动切换）
   通过 <html data-theme="dark|light"> 切换，
   覆盖设计变量 + 常用 Tailwind 工具类
   ============================================ */
[data-theme="dark"] {
    --neu-bg: #171c28;
    --neu-bg-alt: #1e2433;
    --neu-dark-shadow: #0d1119;
    --neu-light-shadow: #2b3247;
    --neu-text: #e5e7eb;
    --neu-text-secondary: #8b93a5;
    --neu-primary: #4f8ff7;
    --neu-primary-light: #60a5fa;
    --neu-primary-dark: #3b82f6;
    --neu-violet: oklch(63% 0.25 293);
    --neu-violet-light: oklch(70% 0.21 293);
    --neu-violet-dark: oklch(78% 0.17 293);
    --neu-glass: rgba(30, 36, 51, 0.6);
    --neu-blur-overlay: rgba(18, 22, 32, 0.6);
    --neu-price-bg: rgba(30, 36, 51, 0.9);
    --neu-hero-1: #212838;
    --neu-hero-2: #1a2030;
    --neu-table-hover: rgba(139, 147, 165, 0.12);
}

/* 暗色下 aurora 光晕更明显、更和谐 */
[data-theme="dark"] .aurora-blob-1 { opacity: 0.30; }
[data-theme="dark"] .aurora-blob-2 { opacity: 0.26; }
[data-theme="dark"] .aurora-blob-3 { opacity: 0.22; }

/* 常用 Tailwind 颜色类暗色适配
   （本文件为未分层样式，优先级高于 Tailwind 工具层） */
[data-theme="dark"] .bg-white { background-color: #1e2433; }
[data-theme="dark"] .bg-gray-50 { background-color: #1a1f2b; }
[data-theme="dark"] .bg-gray-100 { background-color: #22293a; }
[data-theme="dark"] .bg-gray-200 { background-color: #2a3145; }
[data-theme="dark"] .text-gray-300 { color: #9ca3af; }
[data-theme="dark"] .text-gray-400 { color: #8b93a5; }
[data-theme="dark"] .text-gray-500 { color: #7c8498; }
[data-theme="dark"] .text-gray-600 { color: #a3aab8; }
[data-theme="dark"] .text-gray-700 { color: #c4c9d4; }
[data-theme="dark"] .text-gray-800 { color: #d8dbe2; }
[data-theme="dark"] .text-gray-900 { color: #e5e7eb; }
[data-theme="dark"] .border-gray-100 { border-color: #2a3145; }
[data-theme="dark"] .border-gray-200 { border-color: #323a50; }
[data-theme="dark"] .border-gray-300 { border-color: #3d4760; }

/* 浅底色块 → 深色半透明色块 */
[data-theme="dark"] .bg-violet-50 { background-color: rgba(139, 92, 246, 0.12); }
[data-theme="dark"] .bg-violet-100 { background-color: rgba(139, 92, 246, 0.18); }
[data-theme="dark"] .bg-blue-50 { background-color: rgba(59, 130, 246, 0.12); }
[data-theme="dark"] .bg-blue-100 { background-color: rgba(59, 130, 246, 0.18); }
[data-theme="dark"] .bg-green-50 { background-color: rgba(34, 197, 94, 0.12); }
[data-theme="dark"] .bg-green-100 { background-color: rgba(34, 197, 94, 0.18); }
[data-theme="dark"] .bg-red-50 { background-color: rgba(239, 68, 68, 0.12); }
[data-theme="dark"] .bg-red-100 { background-color: rgba(239, 68, 68, 0.18); }
[data-theme="dark"] .bg-purple-50 { background-color: rgba(168, 85, 247, 0.12); }
[data-theme="dark"] .bg-purple-100 { background-color: rgba(168, 85, 247, 0.18); }
[data-theme="dark"] .bg-amber-50 { background-color: rgba(245, 158, 11, 0.12); }
[data-theme="dark"] .bg-amber-100 { background-color: rgba(245, 158, 11, 0.18); }

/* 深底上提亮语义色文本 */
[data-theme="dark"] .text-violet-400 { color: #a78bfa; }
[data-theme="dark"] .text-violet-500 { color: #a78bfa; }
[data-theme="dark"] .text-violet-600 { color: #c4b5fd; }
[data-theme="dark"] .text-violet-700 { color: #c4b5fd; }
[data-theme="dark"] .text-violet-800 { color: #c4b5fd; }
[data-theme="dark"] .text-blue-600 { color: #60a5fa; }
[data-theme="dark"] .text-blue-700 { color: #93c5fd; }
[data-theme="dark"] .text-green-600 { color: #34d399; }
[data-theme="dark"] .text-green-700 { color: #6ee7b7; }
[data-theme="dark"] .text-red-400 { color: #f87171; }
[data-theme="dark"] .text-red-500 { color: #f87171; }
[data-theme="dark"] .text-red-600 { color: #f87171; }
[data-theme="dark"] .text-red-700 { color: #fca5a5; }
[data-theme="dark"] .text-purple-600 { color: #a78bfa; }
[data-theme="dark"] .text-purple-700 { color: #c4b5fd; }
[data-theme="dark"] .text-amber-600 { color: #fbbf24; }

/* 边框提亮/半透明化 */
[data-theme="dark"] .border-blue-400 { border-color: rgba(59, 130, 246, 0.5); }
[data-theme="dark"] .border-blue-500 { border-color: rgba(59, 130, 246, 0.6); }
[data-theme="dark"] .border-violet-200 { border-color: rgba(139, 92, 246, 0.3); }
[data-theme="dark"] .border-violet-300 { border-color: rgba(139, 92, 246, 0.4); }
[data-theme="dark"] .border-violet-500 { border-color: rgba(139, 92, 246, 0.6); }
[data-theme="dark"] .border-violet-600 { border-color: rgba(139, 92, 246, 0.7); }
[data-theme="dark"] .border-amber-200 { border-color: rgba(245, 158, 11, 0.3); }

/* 渐变文字暗色适配 */
[data-theme="dark"] .premium-text {
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-fill-color: transparent;
}