:root {
    --traditional-red: #8B0000;
    --traditional-gold: #DAA520;
    --traditional-light-gold: #F0E68C;
    --cream-white: #FDF8F0;
    --deep-brown: #3D2914;
    --light-brown: #8B7355;
    --warm-gray: #E8DFD8;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.18);
    --gradient-gold: linear-gradient(135deg, #DAA520 0%, #F0E68C 50%, #DAA520 100%);
    --gradient-red: linear-gradient(135deg, #8B0000 0%, #A52A2A 100%);
    --gradient-cream: linear-gradient(180deg, #FDF8F0 0%, #F5EDE0 100%);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--gradient-cream);
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    color: var(--deep-brown);
    line-height: 1.7;
}

/* ========== 导航栏增强 ========== */
.bg-traditional {
    background: linear-gradient(135deg, #8B0000 0%, #A01515 50%, #8B0000 100%) !important;
    box-shadow: var(--shadow-medium);
    border-bottom: 3px solid var(--traditional-gold);
}

.navbar-brand {
    font-family: "KaiTi", "STKaiti", "SimSun", serif;
    font-size: 1.4rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

.navbar-brand i {
    color: var(--traditional-gold);
    margin-right: 8px;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: rgba(218, 165, 32, 0.15);
    color: var(--traditional-gold) !important;
    transform: translateY(-2px);
}

/* ========== 传统标题样式 ========== */
.traditional-title {
    font-family: "KaiTi", "STKaiti", "SimSun", serif;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: 4px;
    text-shadow: none;
    position: relative;
}

.traditional-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

/* ========== 卡片增强样式 ========== */
.card {
    border: none;
    border-radius: 16px;
    background: white;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.card-header {
    background: linear-gradient(135deg, #8B0000 0%, #A01515 100%) !important;
    border-bottom: 3px solid var(--traditional-gold);
    padding: 1.25rem 1.5rem;
}

.card-header.bg-light {
    background: linear-gradient(135deg, #FDF8F0 0%, #F5EDE0 100%) !important;
    border-bottom: 2px solid var(--warm-gray);
}

.card-body {
    padding: 1.5rem;
}

/* ========== 按钮增强样式 ========== */
.btn-traditional {
    background: linear-gradient(135deg, #8B0000 0%, #A01515 100%);
    border: 2px solid var(--traditional-gold);
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
    letter-spacing: 1px;
}

.btn-traditional:hover {
    background: linear-gradient(135deg, #A01515 0%, #B02525 100%);
    border-color: var(--traditional-light-gold);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 0, 0, 0.4);
}

.btn-outline-traditional {
    border: 2px solid var(--traditional-red);
    color: var(--traditional-red);
    background: transparent;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.btn-outline-traditional:hover {
    background: var(--traditional-red);
    border-color: var(--traditional-red);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* ========== 徽章增强样式 ========== */
.badge.bg-traditional {
    background: linear-gradient(135deg, #8B0000 0%, #A01515 100%) !important;
    padding: 0.5em 0.8em;
    font-weight: 600;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(139, 0, 0, 0.3);
}

.badge.bg-light.text-dark {
    background: linear-gradient(135deg, #F0E68C 0%, #DAA520 100%) !important;
    color: var(--deep-brown) !important;
    font-weight: 600;
    padding: 0.5em 0.8em;
    border-radius: 20px;
}

/* ========== Hero区域 ========== */
.hero-section {
    background: linear-gradient(180deg, #FDF8F0 0%, #F5EDE0 50%, #EDE4D7 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(218, 165, 32, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 0, 0, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* ========== 统计卡片 ========== */
.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s ease;
    border: 1px solid var(--warm-gray);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-strong);
}

.stat-card i {
    font-size: 3rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.stat-card h3 {
    font-family: "KaiTi", "STKaiti", serif;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #8B0000 0%, #A01515 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--light-brown);
    font-weight: 500;
    font-size: 1.1rem;
    margin: 0;
}

/* ========== 房系卡片 ========== */
.branch-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border-top: 4px solid var(--traditional-red);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.branch-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(218, 165, 32, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.branch-card:hover {
    transform: translateY(-12px) rotateX(5deg);
    box-shadow: var(--shadow-strong);
    border-top-color: var(--traditional-gold);
}

.branch-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FDF8F0 0%, #F0E68C 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(218, 165, 32, 0.3);
    border: 3px solid var(--traditional-gold);
}

.branch-icon i {
    font-size: 2rem;
    color: var(--traditional-red);
}

.branch-card h5 {
    font-family: "KaiTi", "STKaiti", serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--traditional-red);
    margin-bottom: 0.75rem;
}

.branch-card p {
    color: var(--light-brown);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* ========== 祖先卡片 ========== */
.ancestor-card {
    background: linear-gradient(135deg, #FDF8F0 0%, #F5EDE0 100%);
    border: 3px solid var(--traditional-gold);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.ancestor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-gold);
}

.ancestor-card i {
    font-size: 4rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

/* ========== 传记区域 ========== */
.biography-section {
    font-family: "KaiTi", "STKaiti", serif;
    line-height: 2;
    font-size: 1.15rem;
    background: linear-gradient(135deg, #FDF8F0 0%, #F5EDE0 100%);
    border-left: 4px solid var(--traditional-gold);
    border-radius: 0 16px 16px 0;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.biography-section::first-letter {
    font-size: 3rem;
    font-weight: 700;
    float: left;
    line-height: 1;
    margin-right: 0.5rem;
    color: var(--traditional-red);
    background: var(--gradient-gold);
    padding: 0.2em 0.3em;
    border-radius: 8px;
}

/* ========== 页脚增强 ========== */
.footer {
    background: linear-gradient(135deg, #3D2914 0%, #2D1F10 100%) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    border-top: 4px solid var(--traditional-gold);
    margin-top: 4rem;
}

.footer h5 {
    font-family: "KaiTi", "STKaiti", serif;
    color: var(--traditional-gold);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.footer a {
    color: var(--traditional-light-gold);
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer a:hover {
    color: white;
    text-shadow: 0 0 10px rgba(218, 165, 32, 0.5);
}

.footer hr {
    border-color: rgba(218, 165, 32, 0.2);
    margin: 1.5rem 0;
}

/* ========== 表格增强 ========== */
.table {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.table thead {
    background: linear-gradient(135deg, #8B0000 0%, #A01515 100%);
}

.table thead th {
    color: white;
    font-weight: 600;
    padding: 1rem;
    border: none;
    letter-spacing: 1px;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: linear-gradient(90deg, rgba(218, 165, 32, 0.08) 0%, rgba(218, 165, 32, 0.02) 100%);
    transform: scale(1.01);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-top: 1px solid var(--warm-gray);
}

/* ========== 表单增强 ========== */
.form-label {
    font-weight: 600;
    color: var(--deep-brown);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 2px solid var(--warm-gray);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--traditional-gold);
    box-shadow: 0 0 0 0.25rem rgba(218, 165, 32, 0.25);
}

.input-group-text {
    background: linear-gradient(135deg, #FDF8F0 0%, #F0E68C 100%);
    border: 2px solid var(--warm-gray);
    color: var(--traditional-red);
    font-weight: 600;
}

/* ========== Alert增强 ========== */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-soft);
    padding: 1rem 1.25rem;
}

.alert-success {
    background: linear-gradient(135deg, #D4EDDA 0%, #C3E6CB 100%);
    color: #155724;
    border-left: 4px solid #28A745;
}

.alert-danger {
    background: linear-gradient(135deg, #F8D7DA 0%, #F5C6CB 100%);
    color: #721C24;
    border-left: 4px solid #DC3545;
}

.alert-info {
    background: linear-gradient(135deg, #D1ECF1 0%, #BEE5EB 100%);
    color: #0C5460;
    border-left: 4px solid #17A2B8;
}

.alert-warning {
    background: linear-gradient(135deg, #FFF3CD 0%, #FFEEBA 100%);
    color: #856404;
    border-left: 4px solid #FFC107;
}

/* ========== 分页增强 ========== */
.pagination .page-link {
    border: 2px solid var(--warm-gray);
    color: var(--traditional-red);
    font-weight: 600;
    margin: 0 4px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background: linear-gradient(135deg, #8B0000 0%, #A01515 100%);
    border-color: var(--traditional-red);
    color: white;
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #8B0000 0%, #A01515 100%);
    border-color: var(--traditional-gold);
    color: white;
    box-shadow: var(--shadow-medium);
}

/* ========== 面包屑增强 ========== */
.breadcrumb {
    background: linear-gradient(135deg, #FDF8F0 0%, #F5EDE0 100%);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--warm-gray);
}

.breadcrumb-item a {
    color: var(--traditional-red);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--traditional-gold);
}

.breadcrumb-item.active {
    color: var(--deep-brown);
    font-weight: 600;
}

/* ========== 响应式优化 ========== */
@media (max-width: 768px) {
    .traditional-title {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .branch-card {
        padding: 1.5rem;
    }
    
    .branch-icon {
        width: 60px;
        height: 60px;
    }
    
    .branch-icon i {
        font-size: 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
}

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

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(218, 165, 32, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(218, 165, 32, 0.6);
    }
}

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

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* 延迟动画类 */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }