@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');

:root {
    --bg-deep-black: #050505;
    --bg-card-black: #111111;
    --gold-foil: #d4af37;
    --gold-glow: rgba(212, 175, 55, 0.4);
    --gold-light: #f3e5ab;
    --text-primary: #f0f0f0;
    --text-secondary: #888888;
}

body {
    background-color: var(--bg-deep-black);
    color: var(--text-primary);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* 顶部导航 */
.luxury-nav {
    background-color: rgba(5, 5, 5, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    transform: translateZ(0);
    will-change: backdrop-filter, transform;
}

/* 黑金卡片 */
.luxury-card {
    background-color: var(--bg-card-black);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    will-change: transform, box-shadow, border-color;
}

/* 卡片金箔线条点缀 */
.luxury-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold-foil), transparent);
    opacity: 0.5;
    transition: opacity 0.4s ease;
}

.luxury-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.9), 0 0 20px var(--gold-glow);
    border-color: rgba(212, 175, 55, 0.5);
}

.luxury-card:hover::before {
    opacity: 1;
}

/* 奢华金按钮 */
.luxury-btn {
    background: linear-gradient(135deg, #b8860b, var(--gold-foil), #ffd700);
    color: #000;
    font-weight: 800;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px var(--gold-glow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    will-change: transform, box-shadow;
    display: inline-block;
    text-align: center;
}

.luxury-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.6);
    filter: brightness(1.15);
}

.luxury-btn-outline {
    background: transparent;
    color: var(--gold-light);
    border: 1px solid var(--gold-foil);
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    will-change: transform, box-shadow, background-color;
    display: inline-block;
    text-align: center;
}

.luxury-btn-outline:hover {
    background-color: rgba(212, 175, 55, 0.1);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--gold-glow);
}

/* 浅色博客区重写 - 浅色背景结合细金线 */
.blog-section {
    background-color: #fafafa;
    color: #111;
    border-top: 1px solid var(--gold-foil);
    border-bottom: 1px solid var(--gold-foil);
}

.blog-card {
    background-color: #fff;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    will-change: transform, box-shadow;
    overflow: hidden;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.15);
}

.text-gold {
    color: var(--gold-foil);
}

.text-gold-light {
    color: var(--gold-light);
}

img {
    border-radius: 4px;
    object-fit: cover;
}

/* 标题高光渐变 */
.gold-text-gradient {
    background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}