/* 引入谷歌字体 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* TikTok 品牌色自定义 */
.text-tiktok { color: #fe2c55; }
.bg-tiktok { background-color: #fe2c55; }
.hover\:bg-tiktok-dark:hover { background-color: #e02045; }
.border-tiktok { border-color: #fe2c55; }

/* 玻璃拟态导航栏背景 */
.glass-nav {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* 渐变背景动画 */
.hero-gradient {
    background: radial-gradient(circle at 50% 0%, rgba(254, 44, 85, 0.05) 0%, rgba(255,255,255,0) 70%);
}

/* 元素浮入动画 */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }