/*
Theme Name: Health First Line (健康一线)
Theme URI: https://www.healthfirstline.com
Author: Health First Line Team
Author URI: https://www.healthfirstline.com
Description: 一个专注临床遗传学与精准医疗的SEO友好型资讯主题。采用Neumorphism与Glassmorphism设计语言，针对AI收录进行了深度优化。后台小白填写式设置，一键配置。
Version: 2.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: news, medical, seo-friendly, 3d-style, tailwind, one-column, custom-logo, custom-colors, featured-images, theme-options
Text Domain: health-first-line
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.4
*/

/* ===== 核心基础样式 ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f0f9ff;
    color: #0f172a;
}

/* ===== CSS 变量 - 支持自定义主题色 ===== */
:root {
    --hfl-primary: #0284c7;
    --hfl-primary-light: #38bdf8;
    --hfl-primary-dark: #0369a1;
    --hfl-secondary: #6366f1;
    --hfl-accent: #8b5cf6;
}

/* ===== 3D 悬浮效果 ===== */
.perspective-container {
    perspective: 1200px;
}

.hover-3d {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
    backface-visibility: hidden;
    will-change: transform;
}

.hover-3d:hover {
    transform: translateY(-4px) scale(1.002);
    box-shadow: 0 15px 20px -5px rgba(2, 132, 199, 0.1), 0 6px 8px -4px rgba(2, 132, 199, 0.05);
}

/* ===== 玻璃拟态导航 ===== */
.glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(224, 242, 254, 0.8);
}

/* ===== 隐藏滚动条 ===== */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* ===== 背景网格 ===== */
.bg-grid {
    background-image: radial-gradient(#bae6fd 1px, transparent 1px);
    background-size: 24px 24px;
}

/* ===== 轮播相关 ===== */
.indicator {
    transition: all 0.3s ease;
}

.indicator.active {
    width: 32px;
    background-color: #ffffff;
    opacity: 1;
}

.hero-slide {
    transition: opacity 0.7s ease-in-out;
}

.insight-slide {
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
}

.insight-slide.hidden-slide {
    opacity: 0;
    pointer-events: none;
    transform: translateX(20px);
    z-index: 0;
}

.insight-slide.active-slide {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    z-index: 10;
    position: relative;
}

/* ===== 文章内页排版优化 ===== */
.prose h2 {
    color: #0f172a;
    font-weight: 800;
    margin-top: 2em;
    margin-bottom: 0.8em;
    font-size: 1.75em;
    position: relative;
}

.prose h2::before {
    content: '';
    position: absolute;
    left: -1em;
    top: 0.25em;
    bottom: 0.25em;
    width: 4px;
    background: var(--hfl-primary, #0284c7);
    border-radius: 2px;
}

.prose h3 {
    color: #1e293b;
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    font-size: 1.4em;
}

.prose p {
    margin-bottom: 1.5em;
    line-height: 1.8;
    color: #334155;
    font-size: 1.05rem;
}

.prose ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 1.5em;
    color: #334155;
}

.prose ul li {
    position: relative;
    padding-left: 1.5em;
    margin-bottom: 0.5em;
}

.prose ul li::before {
    content: '•';
    color: var(--hfl-primary, #0284c7);
    font-weight: bold;
    position: absolute;
    left: 0.2em;
    font-size: 1.2em;
    line-height: 1;
    top: 0.1em;
}

.prose strong {
    color: var(--hfl-primary, #0284c7);
    font-weight: 700;
}

.prose blockquote {
    border-left: 4px solid var(--hfl-primary, #0284c7);
    background-color: #f8fafc;
    padding: 1.5rem;
    border-radius: 0 0.5rem 0.5rem 0;
    font-style: italic;
    color: #475569;
    margin: 2rem 0;
    position: relative;
}

.prose blockquote::before {
    content: '\201C';
    position: absolute;
    top: 0;
    left: 10px;
    font-size: 3rem;
    color: #e2e8f0;
    font-family: serif;
    line-height: 1;
}

.prose img {
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    margin: 2rem auto;
}

.prose figcaption {
    text-align: center;
    color: #64748b;
    font-size: 0.875rem;
    margin-top: -1.5rem;
    margin-bottom: 2rem;
}

/* ===== 目录导航样式 ===== */
.toc-link {
    display: block;
    padding: 4px 0;
    color: #64748b;
    font-size: 0.875rem;
    transition: color 0.2s;
    border-left: 2px solid transparent;
    padding-left: 12px;
}

.toc-link:hover {
    color: var(--hfl-primary, #0284c7);
}

.toc-link.active {
    color: var(--hfl-primary, #0284c7);
    font-weight: 600;
    border-left-color: var(--hfl-primary, #0284c7);
    background: linear-gradient(90deg, #f0f9ff 0%, transparent 100%);
}

/* ===== 快讯滚动条 ===== */
.news-flash-scroll::-webkit-scrollbar {
    width: 4px;
}

.news-flash-scroll::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 4px;
}

.news-flash-scroll::-webkit-scrollbar-track {
    background-color: transparent;
}

/* ===== WordPress 导航菜单样式 ===== */
.hfl-nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.hfl-nav-menu li {
    margin: 0;
}

.hfl-nav-menu li a {
    font-size: 0.875rem;
    font-weight: 500;
    color: #475569;
    text-decoration: none;
    transition: color 0.2s;
}

.hfl-nav-menu li a:hover {
    color: var(--hfl-primary, #0284c7);
}

.hfl-nav-menu li.current-menu-item a,
.hfl-nav-menu li.current_page_item a {
    color: var(--hfl-primary, #0284c7);
    font-weight: 700;
}

/* ===== 页脚菜单样式 ===== */
.hfl-footer-menu {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0 0 2rem 0;
    padding: 0;
    flex-wrap: wrap;
}

.hfl-footer-menu li a {
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

.hfl-footer-menu li a:hover {
    color: var(--hfl-primary, #0284c7);
}

/* ===== 分页样式 ===== */
.hfl-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.hfl-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    background: white;
    border: 1px solid #e2e8f0;
    color: #475569;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.hfl-pagination .page-numbers:hover {
    border-color: var(--hfl-primary, #0284c7);
    color: var(--hfl-primary, #0284c7);
}

.hfl-pagination .page-numbers.current {
    background: var(--hfl-primary, #0284c7);
    border-color: var(--hfl-primary, #0284c7);
    color: white;
}

/* ===== Gutenberg 块编辑器兼容 ===== */
.wp-block-image img {
    border-radius: 0.75rem;
}

.wp-block-quote {
    border-left: 4px solid var(--hfl-primary, #0284c7);
    background-color: #f8fafc;
    padding: 1.5rem;
    border-radius: 0 0.5rem 0.5rem 0;
}

.wp-block-button__link {
    background: linear-gradient(135deg, var(--hfl-primary, #0284c7), var(--hfl-primary-dark, #0369a1));
    border-radius: 8px;
}

/* ===== 响应式调整 ===== */
@media (max-width: 768px) {
    .prose h2::before {
        display: none;
    }
    
    .hfl-nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ===== 自定义主题色支持（通过 Customizer 动态注入） ===== */
.hfl-primary-bg {
    background-color: var(--hfl-primary, #0284c7);
}

.hfl-primary-text {
    color: var(--hfl-primary, #0284c7);
}

.hfl-primary-border {
    border-color: var(--hfl-primary, #0284c7);
}