:root {
    --primary: #FF4D75;
    --primary-light: #FF8BA7;
    --primary-dark: #E6395D;
    --bg: #FFFFFF;
    --text-main: #1A1A1A;
    --text-secondary: #666666;
}

/* 本地字体配置 */
@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-600.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-800.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Noto Serif SC';
    src: url('../fonts/noto-serif-sc-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Noto Serif SC';
    src: url('../fonts/noto-serif-sc-900.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: 'Inter', "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    overflow-x: hidden;
    scroll-behavior: smooth;
    word-break: break-all;
}

.serif { font-family: 'Noto Serif SC', "Noto Serif SC Bold", serif; }

/* 高级渐变背景 */
.glass-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.hero-v3 {
    position: relative;
    background: #fff;
    overflow: hidden;
    z-index: 1;
}

/* 装饰圆球 */
.blob {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 77, 117, 0.1) 0%, rgba(255, 77, 117, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* 修复 blob 层级，确保不遮挡文字和按钮 */
.hero-v3 .blob {
    z-index: -1;
}

/* 这种对比卡片的阴影与边框处理 */
.card-premium {
    background: #FFFFFF;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.04);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 10;
}
.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(255, 77, 117, 0.15);
    border-color: rgba(255, 77, 117, 0.1);
}

/* 文字渐变 */
.text-gradient {
    background: linear-gradient(135deg, #1A1A1A 0%, #666666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-luxury {
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-luxury::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}
.btn-luxury:hover::after {
    left: 100%;
}

/* 图片遮罩增强质感 */
.img-overlay {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 30px 60px -15px rgba(0,0,0,0.2);
}
.img-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6) 100%);
}

.nav-item {
    position: relative;
    padding: 8px 0;
}
.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}
.nav-item:hover::after { width: 100%; }

/* 自定义间距 */
.section-padding { padding-top: 160px; padding-bottom: 160px; }

@media (max-width: 1024px) {
    .section-padding { padding-top: 100px; padding-bottom: 100px; }
    .hero-v3 { padding-top: 120px; padding-bottom: 80px; min-height: auto; }
}