/* ============================================
   飞天敦煌 · 敦煌文化传承版
   敦煌壁画艺术 + 传统文化美学
   ============================================ */

:root{
    /* 敦煌传统色系 - 现代化 */
    --dh-gold: #D4A84C;
    --dh-gold-light: #E8D5A3;
    --dh-gold-dark: #B8860B;
    --dh-brown: #8B4513;
    --dh-red: #C0392B;
    --dh-green: #27AE60;
    --dh-dark: #1A1A2E;
    --dh-sand: #C4B9A8;
    
    /* 敦煌壁画色 */
    --dh-cinnabar: #C03A2B;    /* 朱砂红 */
    --dh-indigo: #2C3E6B;      /* 靛蓝 */
    --dh-malachite: #1A6B5A;   /* 石绿 */
    --dh-ochre: #B8860B;       /* 赭石 */
    --dh-vermilion: #E2553D;   /* 朱红 */
    --dh-azure: #4A7C8F;       /* 石青 */
    
    /* 现代配色 */
    --primary-color: #D4A84C;
    --primary-light: #F5E6CC;
    --primary-dark: #B8860B;
    --secondary-color: #2C3E50;
    --accent-color: #E74C3C;
    
    /* 背景色 */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #F1F3F5;
    --bg-dark: #0F0F1A;
    --bg-card: #FFFFFF;
    
    /* 文字颜色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --text-light: rgba(255, 255, 255, 0.9);
    
    /* 边框颜色 */
    --border-light: rgba(0, 0, 0, 0.08);
    --border-medium: rgba(0, 0, 0, 0.15);
    --border-dark: rgba(0, 0, 0, 0.25);
    
    /* 阴影 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    
    /* 金色光晕 */
    --gold-glow: rgba(212, 168, 76, 0.3);
    --gold-glow-light: rgba(212, 168, 76, 0.15);
    
    /* 背景色变量 */
    --dark-bg: #0F0F1A;
    --card-bg: rgba(255, 255, 255, 0.95);
    --glass: rgba(255, 255, 255, 0.8);
    --text-color: var(--text-primary);
    --border-color: var(--border-light);
}

/* 浅色主题 - 现代简约风 */
body.theme-light{
    --dark-bg: #FAFBFC;
    --card-bg: rgba(255, 255, 255, 0.98);
    --glass: rgba(0, 0, 0, 0.02);
    --text-color: #333333;
    --text-muted: rgba(0, 0, 0, 0.55);
    --border-color: rgba(0, 0, 0, 0.08);
    --gold-glow: rgba(212, 168, 76, 0.2);
    
    /* 浅色主题专用变量 */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #F1F3F5;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* 浅色主题 - 敦煌纹样背景 */
body.theme-light::before{
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* 浅色主题 - 顶部栏 */
body.theme-light .dh-topbar{
    background: linear-gradient(90deg, rgba(255,255,255,0.95), rgba(248,246,241,0.98));
    border-bottom: 1px solid rgba(201, 168, 76, 0.25);
    color: var(--dh-gold);
}
body.theme-light .dh-topbar::after{
    background: linear-gradient(90deg, transparent, var(--dh-gold), transparent);
}
body.theme-light .dh-topbar a{
    color: var(--dh-gold);
}
body.theme-light .dh-topbar a:hover{
    color: var(--dh-gold);
    text-shadow: none;
}

/* 浅色主题 - 头部 */
body.theme-light .dh-header{
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(248,246,241,0.99));
    border-bottom: 1px solid rgba(201, 168, 76, 0.25);
}
body.theme-light .dh-header::before{
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light), var(--dh-gold));
}

/* 浅色主题 - 搜索框 */
body.theme-light .dh-search input{
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(201, 168, 76, 0.3);
    color: #333;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
body.theme-light .dh-search input:focus{
    border-color: var(--dh-gold);
    box-shadow: 0 0 20px var(--gold-glow);
    background: #fff;
}
body.theme-light .dh-search input::placeholder{
    color: rgba(0,0,0,0.4);
}

/* 浅色主题 - 导航 */
body.theme-light .dh-nav-wrap{
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,246,241,0.99));
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}
body.theme-light .dh-nav-item > a{
    color: #444;
}
body.theme-light .dh-nav-item:hover > a{
    color: var(--dh-gold);
    text-shadow: none;
}
body.theme-light .dh-nav-item.active > a{
    color: var(--dh-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.1), transparent);
}
body.theme-light .dh-dropdown{
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(201, 168, 76, 0.25);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
body.theme-light .dh-dropdown a{
    color: #555;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
body.theme-light .dh-dropdown a:hover{
    color: var(--dh-gold);
    background: rgba(201, 168, 76, 0.08);
}

/* 浅色主题 - HERO区域 */
body.theme-light .dh-hero{
    background: linear-gradient(180deg, 
        #F8F6F1 0%,
        #F0EDE5 100%
    );
}
body.theme-light .dh-hero::before{
    background: radial-gradient(ellipse, rgba(201, 168, 76, 0.1) 0%, transparent 70%);
}
body.theme-light .dh-hero-video{
    opacity: 1;
}
body.theme-light .dh-hero-video-overlay{
    background: linear-gradient(180deg, 
        rgba(248,246,241,0.15) 0%,
        rgba(240,237,229,0.25) 100%
    );
}
body.theme-light .dh-hero-title h2{
    color: var(--dh-gold);
    text-shadow: 
        0 0 20px var(--gold-glow),
        0 0 40px rgba(201, 168, 76, 0.2);
}
body.theme-light .dh-hero-title p{
    color: var(--dh-brown);
}

/* 浅色主题 - 焦点图 */
body.theme-light .dh-focus-item{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.15);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
body.theme-light .dh-focus-item:hover{
    border-color: var(--dh-gold);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12), 0 0 30px var(--gold-glow);
}
body.theme-light .dh-focus-item .mask{
    background: linear-gradient(transparent, rgba(45,45,45,0.9));
}
body.theme-light .dh-focus-item .mask h3{
    color: #fff;
}
body.theme-light .dh-focus-item .mask span{
    color: var(--dh-gold-light);
}

/* 浅色主题 - 内容区标题 */
body.theme-light .dh-sec-hd{
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}
body.theme-light .dh-sec-hd::after{
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light));
}
body.theme-light .dh-sec-hd h2{
    color: var(--dh-gold);
}
body.theme-light .dh-sec-hd .more{
    color: var(--dh-brown);
    border: 1px solid var(--dh-gold);
}
body.theme-light .dh-sec-hd .more:hover{
    color: #fff;
}

/* 浅色主题 - 卡片 */
body.theme-light .dh-card{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.12);
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
body.theme-light .dh-card:hover{
    border-color: rgba(201, 168, 76, 0.35);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1), 0 0 20px var(--gold-glow);
}
body.theme-light .dh-card::before{
    background: linear-gradient(90deg, transparent, var(--dh-gold), transparent);
}
body.theme-light .dh-card-title{
    color: #333;
}
body.theme-light .dh-card-title a:hover{
    color: var(--dh-gold);
}
body.theme-light .dh-card-desc{
    color: rgba(0,0,0,0.6);
}
body.theme-light .dh-card-meta{
    color: rgba(0,0,0,0.45);
    border-top: 1px solid rgba(0,0,0,0.06);
}
body.theme-light .dh-card-tag{
    background: rgba(201, 168, 76, 0.1);
    color: var(--dh-brown);
    border: 1px solid rgba(201, 168, 76, 0.2);
}

/* 浅色主题 - 图片画廊 */
body.theme-light .dh-gallery-item{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.12);
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
body.theme-light .dh-gallery-item:hover{
    border-color: var(--dh-gold);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1), 0 0 20px var(--gold-glow);
}
body.theme-light .dh-gallery-item .overlay{
    background: linear-gradient(transparent 30%, rgba(45,45,45,0.95));
}
body.theme-light .dh-gallery-item .overlay span{
    color: #fff;
}

/* 浅色主题 - 侧边栏 */
body.theme-light .dh-wid{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.12);
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
body.theme-light .dh-wid::before{
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light));
}
body.theme-light .dh-wid-hd{
    color: var(--dh-gold);
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}
body.theme-light .dh-hot-list li{
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
body.theme-light .dh-hot-list a{
    color: #444;
}
body.theme-light .dh-hot-list a:hover{
    color: var(--dh-gold);
}
body.theme-light .dh-hot-list .count{
    color: rgba(0,0,0,0.4);
}
body.theme-light .dh-hot-num{
    background: rgba(0,0,0,0.05);
    color: rgba(0,0,0,0.5);
}
body.theme-light .dh-cat-list a{
    background: rgba(201, 168, 76, 0.06);
    color: #555;
}
body.theme-light .dh-cat-list a:hover{
    background: rgba(201, 168, 76, 0.12);
    color: var(--dh-gold);
    border-color: rgba(201, 168, 76, 0.25);
}

/* 浅色主题 - 列表页 */
body.theme-light .dh-list-item{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
body.theme-light .dh-list-item:hover{
    border-color: rgba(201, 168, 76, 0.25);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
body.theme-light .dh-list-img{
    background: rgba(0,0,0,0.05);
}
body.theme-light .dh-list-title a{
    color: #333;
}
body.theme-light .dh-list-title a:hover{
    color: var(--dh-gold);
}
body.theme-light .dh-list-desc{
    color: rgba(0,0,0,0.6);
}
body.theme-light .dh-list-meta{
    color: rgba(0,0,0,0.45);
}

/* 浅色主题 - 分页 */
body.theme-light .dh-page a, body.theme-light .dh-page span{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.2);
    color: #555;
}
body.theme-light .dh-page a:hover{
    background: rgba(201, 168, 76, 0.1);
    border-color: var(--dh-gold);
    color: var(--dh-gold);
    box-shadow: 0 0 15px var(--gold-glow);
}

/* 浅色主题 - 文章页 */
body.theme-light .dh-article{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
body.theme-light .dh-article-hd{
    border-bottom: 1px solid rgba(0,0,0,0.08);
}
body.theme-light .dh-article-hd h1{
    color: #333;
}
body.theme-light .dh-article-bd{
    color: #444;
}
body.theme-light .dh-article-bd p{
    color: #444;
}
body.theme-light .dh-article-bd img{
    border: 1px solid rgba(201, 168, 76, 0.15);
}

/* 浅色主题 - 页脚 */
body.theme-light .dh-footer{
    background: linear-gradient(180deg, rgba(45,45,45,0.98), #2a2a2a);
    border-top: 1px solid rgba(201, 168, 76, 0.15);
}
body.theme-light .dh-footer::before{
    background: linear-gradient(90deg, transparent, var(--dh-gold), var(--dh-gold-light), transparent);
}
body.theme-light .dh-footer-logo h3{
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-gold-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
body.theme-light .dh-footer-logo p{
    color: rgba(255,255,255,0.75);
}
body.theme-light .dh-footer-hd{
    color: var(--dh-gold-light);
}
body.theme-light .dh-footer-links a{
    color: rgba(255,255,255,0.7);
}
body.theme-light .dh-footer-links a:hover{
    color: var(--dh-gold);
}
body.theme-light .dh-footer-bar{
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.55);
}

/* 浅色主题 - 搜索页 */
body.theme-light .dh-search-hd{
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.15);
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
body.theme-light .dh-search-hd h2{
    color: #333;
}

/* 浅色主题 - 404 */
body.theme-light .dh-404 h2{
    color: #333;
}
body.theme-light .dh-404 p{
    color: rgba(0,0,0,0.55);
}

/* 浅色主题 - 响应式导航 */
@media(max-width:768px){
    body.theme-light .dh-nav{
        background: rgba(255,255,255,0.98);
    }
    body.theme-light .dh-nav-item > a{
        border-bottom: 1px solid rgba(0,0,0,0.08);
        color: #444;
    }
    body.theme-light .dh-dropdown{
        background: rgba(248,246,241,0.98);
    }
    body.theme-light .dh-dropdown a{
        color: #555;
    }
}

/* 主题切换按钮 */
.theme-toggle{
    position: fixed;
    top: 80px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-gold-light));
    border: 2.5px solid rgba(255,255,255,0.5);
    cursor: pointer;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    line-height: 1;
    transition: all 0.3s;
    box-shadow: 0 0 20px var(--gold-glow), 0 4px 12px rgba(0,0,0,0.25);
    animation: themeBtnPulse 2.5s ease-in-out infinite;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
@keyframes themeBtnPulse{
    0%, 100%{ box-shadow: 0 0 20px var(--gold-glow), 0 4px 12px rgba(0,0,0,0.25); transform: scale(1); }
    50%{ box-shadow: 0 0 35px var(--gold-glow), 0 4px 16px rgba(0,0,0,0.3); transform: scale(1.05); }
}
.theme-toggle:hover{
    transform: scale(1.15);
    box-shadow: 0 0 40px var(--gold-glow), 0 6px 20px rgba(0,0,0,0.3);
    animation: none;
}

/* 浅色主题 - 切换按钮 */
body.theme-light .theme-toggle{
    background: linear-gradient(135deg, var(--dh-vermilion), var(--dh-cinnabar));
    border-color: rgba(255,255,255,0.7);
    box-shadow: 0 2px 10px rgba(0,0,0,0.15), 0 0 20px var(--gold-glow);
}
body.theme-light .theme-toggle:hover{
    box-shadow: 0 4px 15px rgba(0,0,0,0.2), 0 0 30px var(--gold-glow);
}

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

body{
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--dark-bg);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 168, 76, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(184, 134, 11, 0.03) 0%, transparent 40%),
        linear-gradient(180deg, var(--dark-bg) 0%, var(--bg-secondary) 100%);
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 敦煌纹样背景 */
body::before{
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
    opacity: 0.5;
}

.dh-container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}

/* 顶部信息栏 - 现代简约 */
.dh-topbar{
    background: linear-gradient(90deg, rgba(26, 26, 46, 0.98), rgba(15, 15, 26, 0.99));
    padding: 8px 0;
    font-size: 13px;
    border-bottom: 1px solid rgba(212, 168, 76, 0.2);
    position: relative;
    color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}
.dh-topbar::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), transparent);
}
.dh-topbar a{
    color: var(--dh-gold-light);
    text-decoration: none;
    margin-left: 20px;
    transition: all 0.3s;
    position: relative;
    font-size: 13px;
}
.dh-topbar a:hover{
    color: var(--dh-gold);
    text-shadow: 0 0 10px var(--gold-glow);
}
.dh-topbar .user-name{
    color: var(--dh-gold);
    font-weight: 500;
}

/* 头部 - 现代简约 */
.dh-header{
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98), rgba(15, 15, 26, 0.99));
    padding: 20px 0;
    border-bottom: 1px solid rgba(212, 168, 76, 0.15);
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}
.dh-header::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--dh-gold) 20%, 
        var(--dh-cinnabar) 40%, 
        var(--dh-gold) 60%, 
        var(--dh-azure) 80%, 
        transparent 100%
    );
    background-size: 200% 100%;
    animation: headerShimmer 8s ease-in-out infinite;
}
@keyframes headerShimmer{
    0%{background-position: 0% 0%}
    50%{background-position: 100% 0%}
    100%{background-position: 0% 0%}
}

.dh-logo{display:flex;align-items:center;gap:20px}
.dh-logo-icon{
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-ochre));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    position: relative;
    box-shadow: 
        0 0 30px var(--gold-glow),
        inset 0 0 20px rgba(255,255,255,0.1);
}
.dh-logo-icon::before{
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-ochre), var(--dh-gold));
    z-index: -1;
    opacity: 0.5;
    filter: blur(8px);
}
.dh-logo-text h1{
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 6px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-logo-text p{
    font-size: 13px;
    color: var(--dh-gold-light);
    letter-spacing: 3px;
    margin-top: 5px;
    opacity: 0.8;
    font-family: 'Inter', sans-serif;
}

/* 搜索框 - 现代简约 */
.dh-search{
    margin-left: auto;
    position: relative;
}
.dh-search input{
    width: 300px;
    padding: 12px 48px 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}
.dh-search input:focus{
    outline: none;
    border-color: var(--dh-gold);
    box-shadow: 0 0 0 3px rgba(212, 168, 76, 0.2);
    background: rgba(255, 255, 255, 0.15);
}
.dh-search input::placeholder{
    color: rgba(255, 255, 255, 0.5);
}
.dh-search button{
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-gold-dark));
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    color: #fff;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(212, 168, 76, 0.3);
}
.dh-search button:hover{
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 4px 12px rgba(212, 168, 76, 0.4);
}

/* 导航 - 现代简约 */
.dh-nav-wrap{
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.99), rgba(15, 15, 26, 0.99));
    border-bottom: 1px solid rgba(212, 168, 76, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.dh-nav{display:flex;justify-content:center;gap:8px}
.dh-nav-item{position:relative}
.dh-nav-item > a{
    display: block;
    padding: 14px 24px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-radius: 6px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    letter-spacing: 0.5px;
}
.dh-nav-item > a::before{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--dh-gold), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.dh-nav-item:hover > a{
    color: var(--dh-gold);
    text-shadow: 0 0 10px var(--gold-glow);
}
.dh-nav-item:hover > a::before{
    opacity: 0.1;
}
.dh-nav-item > a::after{
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light));
    transition: transform 0.3s;
    box-shadow: 0 0 10px var(--gold-glow);
}
.dh-nav-item:hover > a::after{
    transform: translateX(-50%) scaleX(1);
}
.dh-nav-item.active > a{
    color: var(--dh-gold);
    text-shadow: 0 0 10px var(--gold-glow);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), transparent);
}
.dh-nav-item.active > a::after{
    transform: translateX(-50%) scaleX(1);
    background: var(--dh-gold);
    box-shadow: 0 0 15px var(--gold-glow);
}
.dh-dropdown{
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(26, 26, 46, 0.98);
    min-width: 200px;
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    z-index: 101;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    overflow: hidden;
}
.dh-dropdown::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), transparent);
}
.dh-nav-item:hover .dh-dropdown{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dh-dropdown a{
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s;
    position: relative;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-dropdown a::before{
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--dh-gold), var(--dh-gold-light));
    opacity: 0;
    transition: opacity 0.3s;
}
.dh-dropdown a:hover{
    color: var(--dh-gold);
    background: rgba(201, 168, 76, 0.1);
    padding-left: 25px;
}
.dh-dropdown a:hover::before{
    opacity: 1;
}

.dh-menu-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--dh-gold)}

/* 全屏视频区基础样式 */
.dh-hero-full{position:relative;width:100%;height:100vh;overflow:hidden}
.dh-hero-full .dh-hero-video-wrap{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}
.dh-hero-full .dh-hero-video{width:100%;height:100%;object-fit:cover;object-position:center center;opacity:1}
.dh-hero-full .dh-hero-video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(26,26,46,0.15) 0%,rgba(15,15,26,0.25) 100%)}
.dh-hero-full-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:3}
.dh-hero-full-content h2{font-size:64px;font-weight:800;color:#C9A84C;margin:0;letter-spacing:16px;font-family:'Noto Serif SC','STSong','SimSun',serif;text-shadow:0 0 10px rgba(0,0,0,0.8),0 0 20px rgba(0,0,0,0.6),0 0 30px rgba(0,0,0,0.4),0 0 20px rgba(201,168,76,0.5),0 0 40px rgba(201,168,76,0.3)}
.dh-hero-full-content p{font-size:16px;color:rgba(201,168,76,0.9);margin-top:20px;letter-spacing:8px;opacity:0.9;font-family:'Noto Serif SC','STSong','SimSun',serif;text-shadow:0 0 8px rgba(0,0,0,0.8),0 0 16px rgba(0,0,0,0.6)}
body.theme-light .dh-hero-full .dh-hero-video-overlay{background:linear-gradient(180deg,rgba(248,246,241,0.15) 0%,rgba(240,237,229,0.25) 100%)}

/* HERO 焦点区 - 敦煌风格 */
.dh-hero{
    padding: 60px 0;
    position: relative;
    background: linear-gradient(180deg, 
        rgba(26,26,46,0.98) 0%,
        rgba(15,15,26,0.95) 100%
    );
    overflow: hidden;
}
.dh-hero::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.05'%3E%3Cpath d='M50 50c0-13.807-11.193-25-25-25S0 36.193 0 50s11.193 25 25 25 25-11.193 25-25zm0 0c0 13.807 11.193 25 25 25s25-11.193 25-25-11.193-25-25-25-25 11.193-25 25z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.3;
    z-index: 2;
}

/* 视频背景 */
.dh-hero-video-wrap{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}
.dh-hero-video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 1;
}
.dh-hero-video-overlay{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(26,26,46,0.15) 0%,
        rgba(15,15,26,0.25) 100%
    );
}

.dh-hero .dh-container{
    position: relative;
    z-index: 3;
}
.dh-hero-title{
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}
.dh-hero-title h2{
    font-size: 56px;
    font-weight: 800;
    color: var(--dh-gold);
    text-shadow: 
        0 0 10px rgba(0,0,0,0.8),
        0 0 20px rgba(0,0,0,0.6),
        0 0 30px rgba(0,0,0,0.4),
        0 0 20px var(--gold-glow),
        0 0 40px rgba(201, 168, 76, 0.3),
        0 0 60px rgba(201, 168, 76, 0.2);
    letter-spacing: 16px;
    position: relative;
    display: inline-block;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-hero-title h2::after{
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), transparent);
    box-shadow: 0 0 20px var(--dh-gold);
}
.dh-hero-title p{
    color: var(--dh-gold-light);
    font-size: 14px;
    letter-spacing: 8px;
    margin-top: 20px;
    opacity: 0.8;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
    text-shadow: 
        0 0 8px rgba(0,0,0,0.8),
        0 0 16px rgba(0,0,0,0.6),
        0 0 24px rgba(0,0,0,0.4);
}

/* 焦点图网格 - 敦煌风格 */
.dh-focus-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.dh-focus-item{
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 220px;
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.dh-focus-item:hover{
    transform: translateY(-8px);
    border-color: var(--dh-gold);
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.4),
        0 0 30px var(--gold-glow);
}
.dh-focus-item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}
.dh-focus-item:hover img{
    transform: scale(1.1);
}
.dh-focus-item .mask{
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px 20px 20px;
    background: linear-gradient(transparent, rgba(15,15,26,0.95));
}
.dh-focus-item .mask h3{
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-focus-item .mask span{
    font-size: 11px;
    color: var(--dh-gold-light);
    opacity: 0.8;
}
.dh-focus-item:first-child{
    grid-column: span 2;
    grid-row: span 2;
    height: 100%;
}
.dh-focus-item:first-child .mask h3{
    font-size: 20px;
}

/* 内容区标题 - 敦煌风格 */
.dh-section{margin-bottom: 60px}
.dh-sec-hd{
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
    position: relative;
}
.dh-sec-hd::after{
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light));
    box-shadow: 0 0 10px var(--gold-glow);
}
.dh-sec-hd h2{
    font-size: 22px;
    font-weight: 700;
    color: var(--dh-gold);
    letter-spacing: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-sec-hd h2::before{
    content: '';
    width: 8px;
    height: 24px;
    background: linear-gradient(180deg, var(--dh-gold), var(--dh-gold-light));
    border-radius: 4px;
    box-shadow: 0 0 15px var(--gold-glow);
}
.dh-sec-hd .more{
    margin-left: auto;
    color: var(--dh-gold);
    text-decoration: none;
    font-size: 13px;
    padding: 8px 20px;
    border: 1px solid var(--dh-gold);
    border-radius: 20px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.dh-sec-hd .more::before{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-gold-light));
    opacity: 0;
    transition: opacity 0.3s;
}
.dh-sec-hd .more:hover{
    color: #1A1A2E;
    border-color: var(--dh-gold);
    box-shadow: 0 0 20px var(--gold-glow);
}
.dh-sec-hd .more:hover::before{
    opacity: 1;
}
.dh-sec-hd .more:hover span{
    position: relative;
    z-index: 1;
    font-weight: 600;
}
.dh-sec-hd .more span{position: relative; z-index: 1}

/* 主布局 */
.dh-main-layout{
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
}

/* 卡片网格 - 现代简约 */
.dh-card-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.dh-card{
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow-sm);
}
.dh-card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.dh-card:hover{
    transform: translateY(-4px);
    border-color: rgba(212, 168, 76, 0.3);
    box-shadow: var(--shadow-lg);
}
.dh-card:hover::before{
    opacity: 1;
}
.dh-card-img{
    height: 180px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1));
}
.dh-card-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}
.dh-card:hover .dh-card-img img{
    transform: scale(1.08);
}
.dh-card-body{
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.dh-card-title{
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    line-height: 1.5;
    margin-bottom: 10px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.dh-card-title a{
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}
.dh-card-title a:hover{
    color: var(--dh-gold-light);
}
.dh-card-desc{
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    margin-bottom: 16px;
    flex: 1;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.dh-card-meta{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 12px;
}
.dh-card-tag{
    background: rgba(201, 168, 76, 0.15);
    color: var(--dh-gold);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    border: 1px solid rgba(201, 168, 76, 0.3);
}

/* 头条卡片 */
.dh-feat-card{
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    height: auto;
}
.dh-feat-card .dh-card-img{
    height: 100%;
    min-height: 280px;
}
.dh-feat-card .dh-card-body{
    justify-content: center;
}
.dh-feat-card .dh-card-title{
    font-size: 22px;
    margin-bottom: 15px;
}
.dh-feat-card .dh-card-desc{
    -webkit-line-clamp: 4;
    line-clamp: 4;
    font-size: 14px;
}

/* 图片画廊 - 敦煌风格 */
.dh-gallery-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.dh-gallery-item{
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1/1;
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.1);
    transition: all 0.4s;
}
.dh-gallery-item:hover{
    transform: scale(1.03);
    border-color: var(--dh-gold);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3), 0 0 20px var(--gold-glow);
}
.dh-gallery-item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}
.dh-gallery-item:hover img{
    transform: scale(1.1);
}
.dh-gallery-item .overlay{
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 30%, rgba(15,15,26,0.95));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s;
}
.dh-gallery-item:hover .overlay{
    opacity: 1;
}
.dh-gallery-item .overlay span{
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-gallery-item .overlay small{
    color: var(--dh-gold-light);
    font-size: 12px;
    margin-top: 6px;
    opacity: 0.8;
}

/* 侧边栏 - 现代简约 */
.dh-wid{
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.dh-wid::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light));
    opacity: 0.8;
}
.dh-wid-hd{
    font-size: 16px;
    font-weight: 700;
    color: var(--dh-gold);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
    letter-spacing: 2px;
}
.dh-wid-hd::before{
    content: '';
    width: 4px;
    height: 16px;
    background: linear-gradient(180deg, var(--dh-gold), var(--dh-gold-light));
    border-radius: 2px;
    box-shadow: 0 0 8px var(--gold-glow);
}

.dh-hot-list{list-style: none}
.dh-hot-list li{
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dh-hot-list li:last-child{border-bottom: none}
.dh-hot-num{
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
}
.dh-hot-num.top1{
    background: linear-gradient(135deg, var(--dh-gold), #D4A84C);
    color: #fff;
    box-shadow: 0 0 10px var(--gold-glow);
}
.dh-hot-num.top2{
    background: linear-gradient(135deg, var(--dh-gold-light), var(--dh-ochre));
    color: #fff;
    box-shadow: 0 0 10px var(--gold-glow);
}
.dh-hot-num.top3{
    background: linear-gradient(135deg, var(--dh-red), #C85A54);
    color: #fff;
}
.dh-hot-list a{
    flex: 1;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
    transition: color 0.3s;
}
.dh-hot-list a:hover{
    color: var(--dh-gold-light);
}
.dh-hot-list .count{
    font-size: 11px;
    color: rgba(255,255,255,0.3);
    white-space: nowrap;
}

.dh-cat-list{list-style: none}
.dh-cat-list li{margin-bottom: 8px}
.dh-cat-list a{
    display: block;
    padding: 12px 16px;
    background: rgba(201, 168, 76, 0.05);
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: 8px;
    font-size: 13px;
    transition: all 0.3s;
    border: 1px solid transparent;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-cat-list a:hover{
    background: rgba(201, 168, 76, 0.1);
    color: var(--dh-gold);
    border-color: rgba(201, 168, 76, 0.2);
    padding-left: 20px;
}

/* 列表页 - 现代简约 */
.dh-list-item{
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}
.dh-list-item:hover{
    transform: translateY(-2px);
    border-color: rgba(212, 168, 76, 0.3);
    box-shadow: var(--shadow-md);
}
.dh-list-img{
    width: 240px;
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: rgba(0,0,0,0.2);
}
.dh-list-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.dh-list-item:hover .dh-list-img img{
    transform: scale(1.05);
}
.dh-list-body{
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.dh-list-title{
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.dh-list-title a{
    color: #fff;
    text-decoration: none;
    transition: color 0.2s ease;
}
.dh-list-title a:hover{
    color: var(--dh-gold-light);
}
.dh-list-desc{
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.8;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}
.dh-list-meta{
    display: flex;
    gap: 24px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    margin-top: 12px;
}

/* 单页内容卡片 - 敦煌风格 */
.dh-content-card{
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 40px;
    margin-top: 16px;
    backdrop-filter: blur(20px);
}
.dh-content-body{
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255,255,255,0.85);
}
.dh-content-body h2, .dh-content-body h3, .dh-content-body h4{
    color: var(--dh-gold);
    margin: 28px 0 16px;
    font-weight: 600;
}
.dh-content-body h2{ font-size: 24px; }
.dh-content-body h3{ font-size: 20px; }
.dh-content-body h4{ font-size: 18px; }
.dh-content-body p{
    margin-bottom: 16px;
}
.dh-content-body ul, .dh-content-body ol{
    padding-left: 24px;
    margin-bottom: 16px;
}
.dh-content-body li{
    margin-bottom: 8px;
}
.dh-content-body strong{
    color: var(--dh-gold);
}
.dh-content-body a{
    color: var(--dh-gold);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.dh-content-body a:hover{
    opacity: 0.8;
}

/* 浅色主题 - 单页内容 */
body.theme-light .dh-content-card{
    background: #fff;
    border-color: rgba(139,109,56,0.15);
    box-shadow: 0 2px 16px rgba(139,109,56,0.08);
}
body.theme-light .dh-content-body{
    color: #333;
}
body.theme-light .dh-content-body h2,
body.theme-light .dh-content-body h3,
body.theme-light .dh-content-body h4{
    color: var(--dh-gold-dark);
}
body.theme-light .dh-content-body strong{
    color: var(--dh-gold-dark);
}
body.theme-light .dh-content-body a{
    color: var(--dh-gold-dark);
}

/* 分页 - 敦煌风格 */
.dh-page{
    text-align: center;
    margin: 40px 0;
}
.dh-page a, .dh-page span{
    display: inline-block;
    padding: 10px 18px;
    margin: 0 5px;
    background: var(--card-bg);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: 8px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
}
.dh-page a:hover{
    background: rgba(201, 168, 76, 0.1);
    border-color: var(--dh-gold);
    color: var(--dh-gold);
    box-shadow: 0 0 15px var(--gold-glow);
}
.dh-page span.current{
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-ochre));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 15px var(--gold-glow);
}

/* 文章页 - 现代简约 */
.dh-article{
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.dh-article-hd{
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}
.dh-article-hd h1{
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.4;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    letter-spacing: 0.5px;
}
.dh-article-meta{
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 13px;
    color: var(--text-muted);
}
.dh-article-bd{
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.dh-article-bd p{
    margin-bottom: 24px;
    line-height: 1.8;
}
.dh-article-bd img{
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

/* 页脚 - 现代简约 */
.dh-footer{
    background: linear-gradient(180deg, rgba(15, 15, 26, 0.99), #0a0a12);
    padding: 48px 0 24px;
    margin-top: 64px;
    border-top: 1px solid rgba(212, 168, 76, 0.15);
    position: relative;
}
.dh-footer::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), var(--dh-gold-light), transparent);
}
.dh-footer-grid{
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}
.dh-footer-logo h3{
    font-size: 24px;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-footer-logo p{
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255,255,255,0.7);
}
.dh-footer-hd{
    font-size: 14px;
    color: var(--dh-gold);
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.dh-footer-links{list-style: none}
.dh-footer-links li{margin-bottom: 10px}
.dh-footer-links a{
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s;
}
.dh-footer-links a:hover{
    color: var(--dh-gold);
    text-shadow: 0 0 10px var(--gold-glow);
}
.dh-footer-bar{
    text-align: center;
    padding-top: 30px;
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

/* 返回顶部 - 敦煌风格 */
#dhTop{
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-ochre));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    box-shadow: 0 0 20px var(--gold-glow);
    z-index: 99;
}
#dhTop.show{
    opacity: 1;
    visibility: visible;
}
#dhTop:hover{
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--gold-glow);
}

/* 搜索页 - 敦煌风格 */
.dh-search-hd{
    text-align: center;
    padding: 50px;
    background: var(--card-bg);
    border-radius: 16px;
    margin-bottom: 30px;
    border: 1px solid rgba(201, 168, 76, 0.15);
}
.dh-search-hd h2{
    font-size: 24px;
    color: #fff;
    margin-bottom: 15px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-search-hd .keyword{
    color: var(--dh-gold);
    border-bottom: 2px solid var(--dh-gold);
}

/* 404 - 敦煌风格 */
.dh-404{
    text-align: center;
    padding: 100px 20px;
}
.dh-404-icon{
    font-size: 100px;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    opacity: 0.8;
}
.dh-404 h2{
    font-size: 36px;
    color: #fff;
    margin-bottom: 15px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
}
.dh-404 p{
    color: var(--text-muted);
    margin-bottom: 30px;
}
.dh-404 a{
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--dh-gold), var(--dh-ochre));
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s;
    box-shadow: 0 0 20px var(--gold-glow);
}
.dh-404 a:hover{
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--gold-glow);
}

/* 响应式 - 现代简约 */
@media(max-width:1024px){
    .dh-main-layout{grid-template-columns: 1fr}
    .dh-sidebar{order:2}
    .dh-focus-grid{grid-template-columns: repeat(2, 1fr)}
    .dh-focus-item:first-child{grid-column: span 2; grid-row: span 1; height: 220px}
    .dh-card-grid{grid-template-columns: repeat(2, 1fr)}
    .dh-feat-card{grid-column: span 2}
    .dh-gallery-grid{grid-template-columns: repeat(3, 1fr)}
    .dh-footer-grid{grid-template-columns: repeat(2, 1fr)}
}

@media(max-width:768px){
    /* 防止横向滚动 */
    html, body{
        overflow-x: hidden;
        max-width: 100vw;
    }
    .dh-menu-toggle{display:block}
    .dh-nav{
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        background: rgba(15, 15, 26, 0.99);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 60px;
        transition: left 0.3s ease;
        z-index: 100;
        backdrop-filter: blur(20px);
    }
    .dh-nav.open{left:0}
    .dh-nav-item > a{
        padding: 16px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 0;
    }
    .dh-dropdown{
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: rgba(0, 0, 0, 0.2);
    }
    .dh-dropdown a{
        padding-left: 40px;
        color: rgba(255, 255, 255, 0.6);
        font-size: 14px;
    }
    .dh-search input{width: 200px}
    .dh-hero-title h2{font-size: 32px; letter-spacing: 4px}
    /* 移动端全屏视频 */
    .dh-hero-full-content h2{font-size:36px;letter-spacing:8px}
    .dh-hero-full-content p{font-size:13px;letter-spacing:5px}
    .dh-hero-subtitle{font-size:12px;letter-spacing:3px}
    /* 移动端视频背景优化 */
    .dh-hero{padding: 40px 0; min-height: 350px}
    .dh-hero-video{opacity: 1; object-fit: cover}
    .dh-hero-video-overlay{
        background: linear-gradient(180deg, 
            rgba(26, 26, 46, 0.15) 0%,
            rgba(15, 15, 26, 0.25) 100%
        );
    }
    .dh-focus-grid{grid-template-columns: 1fr}
    .dh-focus-item:first-child{grid-column: span 1; height: 220px}
    .dh-card-grid{grid-template-columns: 1fr}
    .dh-feat-card{grid-column: span 1; grid-template-columns: 1fr}
    .dh-feat-card .dh-card-img{height: 200px; min-height: auto}
    .dh-gallery-grid{grid-template-columns: repeat(2, 1fr)}
    .dh-list-item{flex-direction: column}
    .dh-list-img{width: 100%; height: 200px}
    .dh-footer-grid{grid-template-columns: repeat(2, 1fr); gap: 20px}
    .dh-footer{padding: 30px 0 20px; margin-top: 40px}
    .dh-footer-logo h3{font-size: 18px}
    .dh-footer-hd{margin-bottom: 12px; font-size: 13px}
    .dh-footer-links li{margin-bottom: 6px}
    .dh-footer-links a{font-size: 12px}
    .dh-footer-bar{margin-top: 20px; padding-top: 15px}
    .dh-article{padding: 24px}
    /* 移动端主题切换按钮 */
    .theme-toggle{
        position: fixed !important;
        top: 10px !important;
        right: 10px !important;
        left: auto !important;
        width: 42px;
        height: 42px;
        font-size: 20px;
        border-width: 2px;
    }
    /* 移动端返回顶部按钮 */
    #dhTop{
        right: 15px;
        bottom: 15px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    /* 移动端容器 */
    .dh-container{
        padding: 0 12px;
        max-width: 100%;
    }
}

@media(max-width:480px){
    .dh-logo-text h1{font-size: 22px; letter-spacing: 2px}
    .dh-gallery-grid{grid-template-columns: 1fr}
    /* 小屏幕全屏视频 */
    .dh-hero-full-content h2{font-size:28px;letter-spacing:6px}
    .dh-hero-full-content p{font-size:11px;letter-spacing:3px}
    .dh-hero-subtitle{font-size:10px;letter-spacing:2px}
    /* 小屏幕视频自适应 */
    .dh-hero{padding: 30px 0; min-height: 280px}
    .dh-hero-title h2{font-size: 28px; letter-spacing: 3px}
    .dh-hero-title p{font-size: 12px; letter-spacing: 4px}
}

/* ============================================
   敦煌风格增强 - 纹样与装饰
   ============================================ */

/* 敦煌传统边框装饰 */
.dh-sec-hd::before{
    content: '';
    display: inline-block;
    width: 8px;
    height: 24px;
    background: linear-gradient(180deg, var(--dh-gold), var(--dh-gold-light));
    border-radius: 4px;
    box-shadow: 0 0 15px var(--gold-glow);
    margin-right: 12px;
    flex-shrink: 0;
}

/* 敦煌飞天装饰线 - 顶部栏下方 */
.dh-topbar::before{
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dh-gold-light), transparent);
    opacity: 0.6;
}

/* 敦煌宝相花纹样分隔线 */
.dh-section + .dh-section{
    position: relative;
    padding-top: 40px;
}
.dh-section + .dh-section::before{
    content: '◆';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    color: var(--dh-gold);
    font-size: 12px;
    opacity: 0.4;
    letter-spacing: 20px;
}

/* 卡片悬浮时的金色光晕效果 */
.dh-card:hover .dh-card-img::after{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(201, 168, 76, 0.15) 100%);
    pointer-events: none;
}

/* 文章页内容增强排版 */
.dh-article-bd h2,
.dh-article-bd h3,
.dh-article-bd h4{
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
    color: var(--dh-gold);
    margin: 30px 0 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

/* 引用样式 - 敦煌古卷风 */
.dh-article-bd blockquote{
    border-left: 3px solid var(--dh-gold);
    background: rgba(201, 168, 76, 0.05);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--dh-gold-light);
}

/* 热门排行数字样式增强 */
.dh-hot-num{
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    letter-spacing: -1px;
}

/* 侧边栏标题装饰符号 */
.dh-wid-hd::after{
    content: '';
    display: inline-block;
    width: 30px;
    height: 1px;
    background: linear-gradient(90deg, var(--dh-gold), transparent);
    margin-left: 10px;
    vertical-align: middle;
}

/* 分页按钮 hover 金色光圈 */
.dh-page a:hover,
.dh-page span:hover{
    position: relative;
}

/* 面包屑导航 - 现代简约 */
.dh-container > div[style*="padding:20px"]{
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.dh-container > div[style*="padding:20px"] a{
    color: var(--dh-gold) !important;
    text-decoration: none;
    transition: color 0.2s ease;
}
.dh-container > div[style*="padding:20px"] a:hover{
    color: var(--dh-gold-light) !important;
    text-decoration: none;
}

/* 文章标签 - 现代简约 */
.dh-article-bd a[href*="tag"]{
    background: rgba(212, 168, 76, 0.1) !important;
    border-color: rgba(212, 168, 76, 0.2) !important;
    color: var(--dh-gold) !important;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.dh-article-bd a[href*="tag"]:hover{
    background: rgba(212, 168, 76, 0.2) !important;
    color: var(--dh-gold-light) !important;
}

/* 滚动条美化 - 敦煌金色 */
::-webkit-scrollbar{
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track{
    background: var(--dark-bg);
}
::-webkit-scrollbar-thumb{
    background: linear-gradient(180deg, var(--dh-gold), var(--dh-ochre));
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover{
    background: linear-gradient(180deg, var(--dh-gold-light), var(--dh-gold));
}

/* 选中文字 - 敦煌金色高亮 */
::selection{
    background: rgba(201, 168, 76, 0.3);
    color: #fff;
}
::-moz-selection{
    background: rgba(201, 168, 76, 0.3);
    color: #fff;
}

/* 浅色主题 - 敦煌装饰 */
body.theme-light .dh-section + .dh-section::before{
    color: var(--dh-gold);
    opacity: 0.6;
}
body.theme-light .dh-article-bd blockquote{
    background: rgba(201, 168, 76, 0.08);
    color: var(--dh-brown);
}
body.theme-light ::-webkit-scrollbar-track{
    background: #F8F6F1;
}
body.theme-light ::selection{
    background: rgba(201, 168, 76, 0.2);
    color: #333;
}

/* ============================================
   飞天女神文化装饰元素
   ============================================ */

/* 飞天女神装饰 - 顶部栏飞天图案 */
.dh-topbar::before{
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dh-gold-light), transparent);
    opacity: 0.5;
}

/* 飞天女神装饰 - 飞天飘带效果 */
.dh-hero::after{
    content: '';
    position: absolute;
    top: 20%;
    right: 5%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(212, 168, 76, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    animation: feitianFloat 8s ease-in-out infinite;
}

@keyframes feitianFloat{
    0%, 100%{ transform: translateY(0) rotate(0deg); }
    50%{ transform: translateY(-20px) rotate(5deg); }
}

/* 飞天女神装饰 - 莲花图案背景 */
body::after{
    content: '';
    position: fixed;
    bottom: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle at 70% 70%, rgba(212, 168, 76, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
    opacity: 0.5;
}

/* 飞天女神装饰 - 金色光晕效果 */
.dh-card:hover .dh-card-img::after{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(212, 168, 76, 0.1) 100%);
    pointer-events: none;
}

/* 飞天女神装饰 - 文章页飞天元素 */
.dh-article::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), var(--dh-gold-light), var(--dh-gold), transparent);
    opacity: 0.6;
}

/* 飞天女神装饰 - 侧边栏飞天图案 */
.dh-wid::after{
    content: '';
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, rgba(212, 168, 76, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* 飞天女神装饰 - 飞天飘带动画 */
@keyframes feitianRibbon{
    0%{ transform: rotate(0deg) scale(1); }
    25%{ transform: rotate(5deg) scale(1.02); }
    50%{ transform: rotate(0deg) scale(1); }
    75%{ transform: rotate(-5deg) scale(1.02); }
    100%{ transform: rotate(0deg) scale(1); }
}

/* 飞天女神装饰 - 金色粒子效果 */
.dh-hero-title h2::before{
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, rgba(212, 168, 76, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    animation: goldParticle 4s ease-in-out infinite;
}

@keyframes goldParticle{
    0%, 100%{ transform: scale(1); opacity: 0.5; }
    50%{ transform: scale(1.1); opacity: 0.8; }
}

/* 飞天女神装饰 - 敦煌壁画纹理 */
body.theme-light::after{
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

/* 飞天女神装饰 - 飞天图案按钮 */
.dh-search button::before{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.dh-search button:hover::before{
    opacity: 1;
}

/* 飞天女神文化 - 副标题样式 */
.dh-hero-subtitle{
    font-size: 14px;
    color: rgba(212, 168, 76, 0.8);
    letter-spacing: 4px;
    margin-top: 12px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
    opacity: 0.9;
}

/* 飞天女神文化 - 标题区域增强 */
.dh-hero-full-content h2{
    font-size: 72px;
    font-weight: 800;
    color: #D4A84C;
    margin: 0;
    letter-spacing: 20px;
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', serif;
    text-shadow: 
        0 0 10px rgba(0, 0, 0, 0.8),
        0 0 20px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(212, 168, 76, 0.5),
        0 0 40px rgba(212, 168, 76, 0.3);
    position: relative;
}

.dh-hero-full-content h2::after{
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), var(--dh-gold-light), var(--dh-gold), transparent);
    box-shadow: 0 0 15px var(--gold-glow);
}

/* 飞天女神文化 - 视频区域增强 */
.dh-hero-full::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 168, 76, 0.1) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

/* 飞天女神装饰 - 导航栏飞天效果 */
.dh-nav-item > a::before{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(212, 168, 76, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.dh-nav-item:hover > a::before{
    opacity: 1;
}

/* 飞天女神装饰 - 卡片飞天效果 */
.dh-card::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(212, 168, 76, 0.05) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.dh-card:hover::after{
    opacity: 1;
}

/* 飞天女神装饰 - 飞天飘带背景 */
.dh-hero::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.03'%3E%3Cpath d='M50 50c0-13.807-11.193-25-25-25S0 36.193 0 50s11.193 25 25 25 25-11.193 25-25zm0 0c0 13.807 11.193 25 25 25s25-11.193 25-25-11.193-25-25-25-25 11.193-25 25z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 2;
    opacity: 0.5;
}

/* 飞天女神装饰 - 飞天图案边框 */
.dh-article::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), var(--dh-gold-light), var(--dh-gold), transparent);
    opacity: 0.4;
}

/* 飞天女神装饰 - 飞天图案背景 */
.dh-footer::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

/* 飞天女神装饰 - 飞天图案导航 */
.dh-nav-wrap::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 168, 76, 0.3), transparent);
    z-index: 1;
}

/* 飞天女神装饰 - 飞天图案搜索框 */
.dh-search::before{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(212, 168, 76, 0.1), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.dh-search:hover::before{
    opacity: 1;
}

/* 飞天女神装饰 - 飞天图案卡片 */
.dh-feat-card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--dh-gold), var(--dh-gold-light), var(--dh-gold));
    opacity: 0.8;
    z-index: 1;
}

/* 飞天女神装饰 - 飞天图案画廊 */
.dh-gallery-item::before{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(212, 168, 76, 0.1) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1;
}

.dh-gallery-item:hover::before{
    opacity: 1;
}

/* 飞天女神装饰 - 飞天图案分页 */
.dh-page a::before,
.dh-page span::before{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(212, 168, 76, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.dh-page a:hover::before,
.dh-page span:hover::before{
    opacity: 1;
}

/* 飞天女神装饰 - 飞天图案标签 */
.dh-card-tag::before{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 4px;
    background: linear-gradient(135deg, rgba(212, 168, 76, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.dh-card-tag:hover::before{
    opacity: 1;
}

/* 飞天女神装饰 - 飞天图案面包屑 */
.dh-container > div[style*="padding:20px"]::before{
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--dh-gold), var(--dh-gold-light));
    border-radius: 2px;
    opacity: 0.6;
}

/* 飞天女神装饰 - 飞天图案搜索结果 */
.dh-search-hd::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--dh-gold), var(--dh-gold-light), var(--dh-gold), transparent);
    opacity: 0.6;
}

/* 搜索页 - 现代简约 */
.dh-search-hd{
    text-align: center;
    padding: 40px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.dh-search-hd h2{
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.dh-search-hd .keyword{
    color: var(--dh-gold);
    font-weight: 600;
}

.dh-search-hd p{
    color: var(--text-secondary);
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* 飞天女神装饰 - 飞天图案404 */
.dh-404::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(212, 168, 76, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}