/* 1. 基础重置：仅保留必要项，减少代码体积 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 定义全局变量，兼容 Tailwind */
    --color-purple: #2E1A47;
    --color-gold: #FFD700;
    --color-white: #FFFFFF;
    --color-gray: #F5F5F5;
    --color-text: #333333;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    --container-width: 1200px;
    --spacing: 2rem;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.5;
    scroll-behavior: smooth;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

/* 2. 容器类：统一页面宽度 */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* 3. 按钮样式：金色渐变，增强阴影 */
.btn, button.w-full.bg-blue-600.text-white.p-2.rounded-md {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.2); /* 默认阴影 */
    background: linear-gradient(135deg, var(--color-gold), #FFC107) !important; /* 金色渐变 */
    color: var(--color-purple) !important;
}

.btn:hover, button.w-full.bg-blue-600.text-white.p-2.rounded-md:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 215, 0, 0.4); /* hover 阴影加深 */
    background: linear-gradient(135deg, var(--color-gold), #FFC107) !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), #FFC107);
    color: var(--color-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 215, 0, 0.4);
}

.btn-outline {
    border: 1px solid var(--color-purple);
    color: var(--color-purple);
}

.btn-outline:hover {
    background-color: var(--color-purple);
    color: var(--color-white);
}

/* 4. 导航栏：保持主页面样式，适配子页面 */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 1rem 0;
}

nav .container, nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--color-gold);
}

/* 5. Hero 区域：主页面样式 */
header.relative.py-16.px-4.md\:py-24.overflow-hidden {
    min-height: calc(100vh - 60px);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: var(--spacing);
    text-align: center;
    background: none !important;
}

header.relative.py-16.px-4.md\:py-24.overflow-hidden::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/static/hero.webp');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

header.relative.py-16.px-4.md\:py-24.overflow-hidden::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(46, 26, 71, 0.4);
    z-index: -1;
}

header.relative.py-16.px-4.md\:py-24.overflow-hidden .max-w-5xl {
    z-index: 2;
}

header.relative.py-16.px-4.md\:py-24.overflow-hidden h1 {
    color: var(--color-white) !important;
    font-size: clamp(2rem, 5vw, 3.5rem);
}

header.relative.py-16.px-4.md\:py-24.overflow-hidden h1 span {
    color: var(--color-gold) !important;
}

header.relative.py-16.px-4.md\:py-24.overflow-hidden p {
    color: var(--color-white) !important;
    font-size: clamp(1rem, 2vw, 1.25rem);
}

header.relative.py-16.px-4.md\:py-24.overflow-hidden .btn {
    margin-top: 1rem;
}

/* 6. 子页面 Hero 区域：适配 bazi/index.html 等 */
header.text-center.mb-8 {
    min-height: calc(100vh - 60px);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: var(--spacing);
    text-align: center;
    background: none !important;
}

header.text-center.mb-8::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/static/blueprint.webp'); /* 子页面使用 blueprint.webp */
    background-size: cover;
    background-position: center;
    z-index: -2;
}

header.text-center.mb-8::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(46, 26, 71, 0.4); /* 深紫遮罩 */
    z-index: -1;
}

header.text-center.mb-8 .container {
    z-index: 2;
}

header.text-center.mb-8 h1 {
    color: var(--color-white) !important;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-family: var(--font-heading);
}

header.text-center.mb-8 p {
    color: var(--color-white) !important;
    font-size: clamp(1rem, 2vw, 1.25rem);
}

/* 7. 子页面表单区域：适配 Tailwind */
section.bg-white.p-6.rounded-lg.shadow-md {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-top: 2rem;
}

section.bg-white.p-6.rounded-lg.shadow-md p {
    color: var(--color-text);
    font-size: 1rem;
    margin-bottom: 1rem;
}

section.bg-white.p-6.rounded-lg.shadow-md .font-semibold {
    color: var(--color-purple);
}

/* 8. 输入框样式 */
input[type="number"] {
    border: 1px solid var(--color-gray);
    border-radius: 4px;
    padding: 0.5rem;
    font-family: var(--font-body);
    width: 100%;
}

input[type="number"]:focus {
    border-color: var(--color-purple);
    outline: none;
    box-shadow: 0 0 0 2px rgba(46, 26, 71, 0.2);
}

/* 9. 功能区、博客、页脚：保持主页面样式 */
.feature-card, .blog-card, .social {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: var(--color-text);
}

.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.feature-card h3, .blog-card h3 {
    padding: 1rem;
    font-size: 1.1rem;
}

.feature-card p, .blog-card p {
    padding: 0 1rem 1.5rem;
    font-size: 0.9rem;
    color: #666;
}

.read-more {
    color: var(--color-purple);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--color-gold);
}

.site-footer, footer.text-center.mt-8.text-sm.text-gray-500 {
    padding: 3rem 0;
    background-color: var(--color-purple);
    color: var(--color-white);
}

.site-footer p, footer.text-center.mt-8.text-sm.text-gray-500 p {
    color: rgba(255, 255, 255, 0.7);
}

.social-links a, footer.text-center.mt-8.text-sm.text-gray-500 a {
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-links a:hover, footer.text-center.mt-8.text-sm.text-gray-500 a:hover {
    color: var(--color-gold);
}

/* 10. 移动端适配 */
@media (max-width: 768px) {
    header.text-center.mb-8 h1 {
        font-size: 2.2rem;
    }
    header.text-center.mb-8 p {
        font-size: 1rem;
    }
    header.relative.py-16.px-4.md\:py-24.overflow-hidden h1 {
        font-size: 2.2rem;
    }
    header.relative.py-16.px-4.md\:py-24.overflow-hidden p {
        font-size: 1rem;
    }
}

/* 11. 性能优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}