/*
Theme Name: Corporate Pro
Theme URI: https://example.com/corporate-pro
Author: Your Name
Author URI: https://example.com
Description: 温暖风格的个人博客主题，支持响应式布局、暗黑模式和自定义配色
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: corporate-pro
Tags: blog, personal, responsive-layout, dark-mode-support, custom-colors
*/

/* ===================================
   CSS 变量（支持自定义配色和暗黑模式）
   =================================== */
:root {
    /* 主色调 - 柔和的玫瑰棕，适合个人博客 */
    --color-primary: #c9a9a6;
    --color-primary-dark: #a67f7d;
    --color-primary-light: #dfc5c3;

    /* 中性色 - 温暖的灰棕色 */
    --color-text: #3d405b;
    --color-text-light: #6b6e8a;
    --color-background: #fdfcfb;
    --color-background-alt: #f7f5f3;
    --color-border: #ebe7e3;

    /* 语义色 */
    --color-success: #81b29a;
    --color-warning: #f2cc8f;
    --color-error: #c9a9a6;

    /* 间距 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* 字体 */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;
    --font-family-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;

    /* 字体大小 */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* 行高 */
    --line-height-tight: 1.25;
    --line-height-base: 1.75;
    --line-height-relaxed: 1.875;

    /* 阴影 */
    --shadow-sm: 0 1px 3px rgba(61, 64, 91, 0.06);
    --shadow-md: 0 4px 12px rgba(61, 64, 91, 0.08);
    --shadow-lg: 0 8px 24px rgba(61, 64, 91, 0.12);
    --shadow-xl: 0 16px 48px rgba(61, 64, 91, 0.16);

    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* 过渡 */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* 容器 */
    --container-max: 1200px;
    --container-narrow: 720px;
}

/* 暗黑模式 */
[data-theme="dark"] {
    --color-primary: #dfc5c3;
    --color-primary-dark: #c9a9a6;
    --color-primary-light: #e8d5d3;

    --color-text: #f4f1ed;
    --color-text-light: #a8aabe;
    --color-background: #1f2033;
    --color-background-alt: #2a2d42;
    --color-border: #3d405b;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* ===================================
   重置样式
   =================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ===================================
   排版
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    line-height: var(--line-height-tight);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===================================
   布局组件
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   顶部公告栏
   =================================== */
.announcement-bar {
    padding: 8px 0;
    text-align: center;
    font-size: var(--font-size-sm);
}

.announcement-bar .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.announcement-text {
    color: var(--color-text);
}

.announcement-text a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.announcement-text a:hover {
    text-decoration: underline;
}

.announcement-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

.announcement-close:hover {
    color: var(--color-text);
}

/* ===================================
   头部导航
   =================================== */
.site-header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

/* 头部容器 */
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    gap: var(--spacing-xl);
}

/* Logo 区域 */
.header-logo {
    flex-shrink: 0;
}

.header-logo .custom-logo-link img {
    height: 40px;
    width: auto;
}

.site-title-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1.3;
}

.site-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.site-description {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.site-title-link:hover .site-title {
    color: var(--color-primary);
}

/* 主导航 */
.main-navigation {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xs);
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    display: block;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.main-navigation a:hover {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

/* 当前菜单项高亮 */
.main-navigation .current-menu-item > a,
.main-navigation .current-menu-ancestor > a {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

/* 子菜单 */
.main-navigation .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.main-navigation li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .sub-menu a {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.main-navigation .sub-menu a:hover {
    background-color: var(--color-background-alt);
}

/* 功能操作区 */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

/* 桌面端社交链接 */
.header-social-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.header-social-links .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.header-social-links .social-link:hover {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

.header-social-links .social-link svg {
    width: 18px;
    height: 18px;
}

/* 分割线 */
.header-divider {
    width: 1px;
    height: 24px;
    background-color: var(--color-border);
}

/* 吃什么按钮 */
.what-to-eat-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.what-to-eat-toggle svg {
    width: 16px;
    height: 16px;
}

.what-to-eat-toggle:hover {
    background: var(--color-primary-dark);
}

.what-to-eat-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 100;
}

.what-to-eat-dropdown.active {
    display: block;
}

.what-to-eat-result {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    text-align: center;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 搜索功能 */
.search-wrapper {
    position: relative;
}

.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.search-toggle:hover {
    background-color: var(--color-background-alt);
    color: var(--color-primary);
}

.search-toggle .close-icon {
    display: none;
}

.search-toggle.active .search-icon {
    display: none;
}

.search-toggle.active .close-icon {
    display: block;
}

.search-icon,
.close-icon {
    width: 20px;
    height: 20px;
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.search-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-background-alt);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-input::placeholder {
    color: var(--color-text-light);
}

.search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: #ffffff;
    transition: background-color var(--transition-fast);
}

.search-submit:hover {
    background-color: var(--color-primary-dark);
}

.search-submit svg {
    width: 18px;
    height: 18px;
}

/* 暗黑模式切换 */
.dark-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.dark-mode-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

.dark-mode-toggle .sun-icon {
    display: block;
}

.dark-mode-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .dark-mode-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .dark-mode-toggle .moon-icon {
    display: block;
}

.sun-icon,
.moon-icon {
    width: 18px;
    height: 18px;
}

/* 汉堡菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: var(--color-background);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    gap: 5px;
    padding: 0;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--color-background-alt);
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 1px;
    transition: all var(--transition-fast);
}

.menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* 移动端社交链接 */
.mobile-social-links {
    display: none;
}

/* 移动端菜单遮罩 */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 998;
    pointer-events: none;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

/* 移动菜单按钮 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px !important;
    line-height: 1;
    flex-shrink: 0;
    background-color: #6b9eff;
    margin: 1px 0;
    transition: var(--transition-fast);
}

/* ===================================
   主内容区
   =================================== */
.site-content {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

/* 首页前台页面去除顶部空白 */
.home .site-content,
.blog .site-content,
.front-page .site-content,
.page-template-page-about .site-content {
    padding-top: 0;
}

.home .site-content .hero-section,
.blog .site-content .hero-section,
.front-page .site-content .hero-section {
    margin-top: 0;
}

/* 单文章页面 */
.single .site-content {
    padding: var(--spacing-xl) 0;
}

/* 跳过导航链接（屏幕阅读器用） */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: var(--spacing-md);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===================================
   Hero 区域 - 个人博客风格
   =================================== */
.hero-section {
    background-color: var(--color-background-alt);
    padding: var(--spacing-xl) 0;
    margin: 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: 1.3;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-avatar {
    flex-shrink: 0;
}

.avatar-img {
    width: 2cm;
    height: 2cm;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   按钮
   =================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(201, 169, 166, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* ===================================
   通用区域标题
   =================================== */
.section-title {
    font-size: var(--font-size-2xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
}

/* ===================================
   文章分类卡片
   =================================== */
.categories-section {
    padding: var(--spacing-2xl) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    display: block;
    padding: var(--spacing-xl);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.category-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.category-card:hover .category-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.category-icon svg {
    width: 28px;
    height: 28px;
    color: #ffffff;
}

.category-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.category-desc {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* ===================================
   关于我们
   =================================== */
.about-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-background-alt);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    display: block;
    width: 100%;
    height: auto;
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.about-text {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* ===================================
   最新文章列表
   =================================== */
.latest-posts-section {
    padding: var(--spacing-2xl) 0;
}

.posts-list {
    max-width: 800px;
    margin: 0 auto;
}

.post-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.post-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-primary-light);
}

.post-date {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    padding: var(--spacing-sm);
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    margin-right: 0.75rem;
}

.date-day {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.date-month {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
}

.post-info {
    flex: 1;
    min-width: 0;
    padding-left: 0.5rem;
}

.post-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    transition: color var(--transition-fast);
}

.post-title a {
    text-decoration: none;
    color: inherit;
}

.post-item:hover .post-title {
    color: var(--color-primary);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: 2px;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.post-category {
    color: var(--color-primary);
    font-weight: 500;
}

/* ===================================
   页脚
   =================================== */
.site-footer {
    background-color: var(--color-background-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-column h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ===================================
   暗黑模式切换按钮
   =================================== */
.dark-mode-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.dark-mode-toggle:hover {
    background-color: var(--color-background-alt);
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* ===================================
   响应式设计
   =================================== */
@media (max-width: 900px) {
    .site-header {
        position: relative;
    }

    .header-container {
        flex-wrap: wrap;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-logo {
        flex: 1;
    }

    .header-logo .custom-logo-link img {
        height: 32px;
    }

    .site-title {
        font-size: var(--font-size-lg);
    }

    /* 隐藏桌面端社交链接和分割线 */
    .header-social-links,
    .header-divider {
        display: none;
    }

    .main-navigation {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background-color: var(--color-background);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        overflow-y: auto;
        z-index: 999;
    }

    .main-navigation.active {
        right: 0;
    }

    .main-navigation ul {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-xs);
    }

    .main-navigation a {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
        border-radius: var(--radius-md);
    }

    .main-navigation .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding-left: var(--spacing-lg);
    }

    .main-navigation .sub-menu a {
        background: transparent;
    }

    .mobile-social-links {
        display: flex;
        gap: var(--spacing-md);
        margin-top: var(--spacing-xl);
        padding-top: var(--spacing-xl);
        border-top: 1px solid var(--color-border);
        width: 100%;
    }

    .mobile-social-links .social-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background-color: var(--color-background-alt);
        border-radius: var(--radius-full);
        color: var(--color-text);
        transition: all var(--transition-fast);
    }

    .mobile-social-links .social-link:hover {
        background-color: var(--color-primary);
        color: #ffffff;
    }

    .mobile-social-links .social-link svg {
        width: 20px;
        height: 20px;
    }

    .mobile-menu-overlay {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    .header-actions {
        gap: var(--spacing-xs);
    }

    .search-dropdown {
        position: fixed;
        top: 70px;
        left: var(--spacing-md);
        right: var(--spacing-md);
        width: auto;
        transform: translateY(-8px);
    }

    .search-dropdown.active {
        transform: translateY(0);
    }

    .dark-mode-toggle {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: var(--spacing-lg) 0;
        margin: 0;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-avatar {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }

    .avatar-img {
        width: 1.5cm;
        height: 1.5cm;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-section {
        border-radius: 0;
        margin-left: calc(var(--spacing-lg) * -1);
        margin-right: calc(var(--spacing-lg) * -1);
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }

    .post-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .post-info {
        padding-right: 0;
        margin-bottom: var(--spacing-md);
    }

    .post-date {
        flex-direction: row;
        gap: var(--spacing-sm);
        width: 100%;
        justify-content: flex-start;
    }

    .date-day {
        font-size: var(--font-size-lg);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* ===================================
   WordPress 核心样式
   =================================== */
.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.alignright {
    float: right;
    margin-left: var(--spacing-md);
}

.alignleft {
    float: left;
    margin-right: var(--spacing-md);
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* 画廊 */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item {
    text-align: center;
}

/* 引用 */
blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-left: 4px solid var(--color-primary);
    background-color: var(--color-background-alt);
    font-style: italic;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-text-light);
}

/* 代码 */
code, pre {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: var(--color-background-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

pre {
    padding: var(--spacing-md);
    overflow-x: auto;
}

/* 表格 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
}

th, td {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    text-align: left;
}

th {
    background-color: var(--color-background-alt);
    font-weight: 600;
}

/* ===================================
   表单
   =================================== */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: inherit;
    font-size: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ===================================
   分页
   =================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0;
}

.pagination a,
.pagination span {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .current {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

/* ===================================
   归档页面
   =================================== */
.archive-page {
    padding: var(--spacing-2xl) 0;
}

.archive-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.archive-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.archive-count {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* 归档文章列表 - 与首页最新文章样式一致 */
.archive-page .posts-list {
    max-width: 800px;
    margin: 0 auto;
}

.archive-page .post-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.archive-page .post-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.archive-page .post-date {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-md);
}

.archive-page .date-day {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.archive-page .date-month {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.archive-page .date-year {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.archive-page .post-info {
    flex: 1;
    padding-right: var(--spacing-lg);
}

.archive-page .post-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.archive-page .post-item:hover .post-title {
    color: var(--color-primary);
}

.archive-page .post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.archive-page .post-category a {
    color: var(--color-primary);
}

.archive-page .post-tags a {
    color: var(--color-text-light);
}

.archive-page .post-tags a:hover {
    color: var(--color-primary);
}

.archive-page .post-excerpt {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.archive-page .no-posts {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-light);
}

/* ===================================
   单文章页面
   =================================== */
.single-post .entry-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.single-post .entry-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.single-post .entry-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.single-post .entry-meta a {
    color: var(--color-primary);
}

.single-post .entry-thumbnail {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.single-post .entry-thumbnail img {
    display: block;
    width: 100%;
    height: auto;
}

.single-post .entry-content {
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
}

.single-post .entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.single-post .entry-content ul,
.single-post .entry-content ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.single-post .entry-content li {
    margin-bottom: var(--spacing-sm);
}

.single-post .entry-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.single-post .entry-content a:hover {
    color: var(--color-primary-dark);
}

.single-post .entry-content h2,
.single-post .entry-content h3,
.single-post .entry-content h4 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.single-post .entry-content p {
    margin-bottom: var(--spacing-lg);
}

.single-post .entry-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.single-post .tags-links {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.single-post .tags-links a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-full);
    margin-right: var(--spacing-xs);
    color: var(--color-text);
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
}

.single-post .tags-links a:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* 上一篇下一篇导航 */
.single-post .post-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.single-post .nav-previous,
.single-post .nav-next {
    flex: 1;
    max-width: 45%;
}

.single-post .nav-next {
    text-align: right;
}

.single-post .post-navigation a {
    display: block;
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.single-post .post-navigation a:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.single-post .meta-nav {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.single-post .post-navigation a:hover .meta-nav {
    color: var(--color-primary);
}

/* ===================================
   联系页面
   =================================== */
.contact-page {
    padding: var(--spacing-2xl) 0;
}

.contact-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.contact-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.contact-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.contact-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-lg);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: #ffffff;
}

.contact-info h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.contact-info p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.contact-info a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-info a:hover {
    color: var(--color-primary);
}

/* 社交链接区域 */
.social-section {
    text-align: center;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.social-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-links .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.social-links .social-link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    transform: translateY(-3px);
}

.social-links .social-link svg {
    width: 22px;
    height: 22px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: var(--spacing-md);
    }
}

/* ===================================
   评论样式 - Modern Design
   =================================== */
.comments-area {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
}

/* 评论标题 */
.comments-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

/* 评论列表 */
.comment-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.comment {
    margin-bottom: var(--spacing-lg);
}

/* 评论项 */
.comment-body {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.comment:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--color-primary-light);
}

/* 头像 */
.comment-author .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.comment-author .fn {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    font-style: normal;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* 评论内容区 */
.comment-content-wrap {
    min-width: 0;
}

.commentmetadata {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.commentmetadata .comment-date {
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
}

.commentmetadata .comment-time {
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
}

.commentmetadata a {
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
}

.commentmetadata a:hover {
    color: var(--color-primary);
}

/* 评论内容 */
.comment-content {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: var(--color-text);
}

.comment-content p {
    margin-bottom: var(--spacing-sm);
}

.comment-content p:last-child {
    margin-bottom: 0;
}

.comment-content strong {
    font-weight: 600;
    color: var(--color-text);
}

.comment-content em {
    font-style: italic;
    color: var(--color-text-light);
}

.comment-content blockquote {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
    background-color: var(--color-background-alt);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

.comment-content code {
    padding: 2px 6px;
    background-color: var(--color-background-alt);
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

/* 回复链接 */
.reply {
    margin-top: var(--spacing-sm);
}

.reply a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.reply a:hover {
    color: var(--color-primary);
}

.reply a::before {
    content: '↩';
    font-size: var(--font-size-sm);
}

/* 子评论 */
.children {
    list-style: none;
    margin: var(--spacing-md) 0 0 0;
    padding: 0;
}

.children .comment-body {
    grid-template-columns: 32px 1fr;
    margin-left: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--color-background-alt);
    border: none;
}

.children .comment-author .avatar {
    width: 32px;
    height: 32px;
}

.children .comment-content {
    font-size: var(--font-size-xs);
}

/* 评论表单区域 */
.comment-respond {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.comment-reply-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.comment-form {
    display: grid;
    gap: var(--spacing-md);
}

.comment-form-comment {
    grid-column: 1 / -1;
}

.comment-form-author,
.comment-form-email,
.comment-form-url {
    grid-column: span 1;
}

/* 表单标签 */
.comment-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.comment-form label .required {
    color: var(--color-error);
}

/* 表单输入框 */
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.comment-form textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(201, 169, 166, 0.15);
}

.comment-form input::placeholder,
.comment-form textarea::placeholder {
    color: var(--color-text-light);
    opacity: 0.7;
}

/* 提交按钮 */
.form-submit {
    grid-column: 1 / -1;
    margin-top: var(--spacing-sm);
}

.submit {
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.submit:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.submit:active {
    transform: translateY(0);
}

/* 取消回复 */
.cancel-comment-reply-link {
    display: inline-block;
    margin-left: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.cancel-comment-reply-link:hover {
    color: var(--color-primary);
}

/* 无评论提示 */
.no-comments {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

/* 评论分页 */
.comment-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.comment-navigation a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.comment-navigation a:hover {
    color: var(--color-primary-dark);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .comment-body {
        grid-template-columns: 36px 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .comment-author .avatar {
        width: 36px;
        height: 36px;
    }

    .children .comment-body {
        margin-left: var(--spacing-md);
        grid-template-columns: 28px 1fr;
    }

    .children .comment-author .avatar {
        width: 28px;
        height: 28px;
    }

    .comment-form-author,
    .comment-form-email,
    .comment-form-url {
        grid-column: 1 / -1;
    }

    .comment-form-url {
        display: none;
    }

    .form-submit {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .submit {
        width: 100%;
    }

    .cancel-comment-reply-link {
        display: block;
        margin-left: 0;
        margin-top: var(--spacing-sm);
        text-align: center;
    }
}

/* ===================================
   文章缩略图
   =================================== */
.post-thumbnail {
    flex-shrink: 0;
    width: 100px;
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-right: 16px;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===================================
   文章卡片列表（home.php）
   =================================== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.post-card {
    display: flex;
    flex-direction: column;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.post-card .post-thumbnail {
    width: 100%;
    height: 180px;
    margin-right: 0;
}

.post-card .post-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--spacing-lg);
}

.post-card .entry-header {
    margin-bottom: var(--spacing-sm);
}

.post-card .entry-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.post-card .entry-title a {
    text-decoration: none;
    color: var(--color-text);
}

.post-card .entry-title a:hover {
    color: var(--color-primary);
}

.post-card .entry-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.post-card .entry-summary {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.post-card .entry-footer {
    margin-top: auto;
}

.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    margin: 0;
}

/* 单文章页缩略图 */
.entry-thumbnail {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.entry-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   关于页面 — 杂志编辑排版风格
   =================================== */

/* ----- 设计令牌 ----- */
.ed-about {
    --ed-serif: 'Playfair Display', 'Noto Serif SC', Georgia, 'Times New Roman', serif;
    --ed-sans: var(--font-family-base);
    --ed-ink: #1a2a1a;
    --ed-paper: #faf8f5;
    --ed-accent: #c45d3e;
    --ed-muted: #6b6b5e;
    --ed-rule: #d5d0c8;
    --ed-max: 1100px;
}

[data-theme="dark"] .ed-about {
    --ed-ink: #f0ece6;
    --ed-paper: #1a1b20;
    --ed-accent: #e07a5f;
    --ed-muted: #9a9a8e;
    --ed-rule: #2e302a;
}

/* ----- 全局容器 ----- */
.ed-container {
    max-width: var(--ed-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ----- 滚动动画基础 ----- */
.ed-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.ed-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ----- 通用区块编号与标题 ----- */
.ed-section-num {
    font-family: var(--ed-serif);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    color: var(--ed-accent);
    opacity: 0.15;
    line-height: 1;
    display: block;
    margin-bottom: -0.15em;
}

.ed-section-title {
    font-family: var(--ed-serif);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--ed-ink);
    margin: 0;
    letter-spacing: -0.02em;
}

/* ===== HERO ===== */
.ed-hero {
    padding: 4rem 0 3rem;
    background: var(--ed-paper);
    border-bottom: 1px solid var(--ed-rule);
}

.ed-hero > .ed-container {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* 竖排文字 */
.ed-hero__aside {
    display: flex;
    justify-content: center;
    height: 100%;
    min-height: 320px;
}

.ed-hero__vertical-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--ed-serif);
    font-size: var(--font-size-sm);
    font-weight: 400;
    letter-spacing: 0.3em;
    color: var(--ed-muted);
    text-transform: uppercase;
}

/* 主体 */
.ed-hero__main {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: end;
}

.ed-hero__eyebrow {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--ed-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin: 0 0 var(--spacing-lg);
}

.ed-hero__rule {
    display: inline-block;
    width: 48px;
    height: 2px;
    background: var(--ed-accent);
}

.ed-hero__name {
    font-family: var(--ed-serif);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    color: var(--ed-ink);
    margin: 0 0 var(--spacing-lg);
    letter-spacing: -0.03em;
}

.ed-hero__lede {
    font-family: var(--ed-sans);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--ed-muted);
    max-width: 520px;
    line-height: 1.8;
    margin: 0;
}

/* 头像 */
.ed-hero__portrait {
    flex-shrink: 0;
    width: clamp(160px, 20vw, 260px);
    aspect-ratio: 1;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 0 6px var(--ed-paper),
                0 0 0 8px var(--ed-rule);
}

.ed-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ===== STATS ===== */
.ed-stats {
    padding: 0;
    background: var(--ed-ink);
    border-bottom: none;
}

[data-theme="dark"] .ed-stats {
    background: #1a1b20;
}

.ed-stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.ed-stats__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem var(--spacing-lg);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.ed-stats__item:last-child {
    border-right: none;
}

.ed-stats__value {
    font-family: var(--ed-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    color: var(--ed-accent);
    line-height: 1;
    margin-bottom: 0.25em;
}

[data-theme="dark"] .ed-stats__value {
    color: var(--ed-accent);
}

.ed-stats__label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ===== BIO ===== */
.ed-bio {
    padding: 5rem 0 4rem;
    background: var(--ed-paper);
    border-bottom: 1px solid var(--ed-rule);
}

.ed-bio__layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    align-items: start;
}

.ed-bio__marker {
    position: sticky;
    top: 120px;
}

.ed-bio__prose {
    font-family: var(--ed-sans);
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    color: var(--ed-ink);
    line-height: 1.9;
}

.ed-bio__prose p {
    margin-bottom: 1.5em;
}

.ed-bio__prose p:first-of-type::first-letter {
    font-family: var(--ed-serif);
    font-size: 3.8em;
    font-weight: 900;
    float: left;
    line-height: 0.8;
    margin: 0.05em 0.12em 0 0;
    color: var(--ed-accent);
}

.ed-bio__prose a {
    color: var(--ed-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.ed-bio__prose a:hover {
    color: var(--ed-ink);
}

.ed-bio__prose h2,
.ed-bio__prose h3 {
    font-family: var(--ed-serif);
    color: var(--ed-ink);
    margin-top: 2em;
}

.ed-bio__prose blockquote {
    margin: 2em 0;
    padding: 1.5em 2em;
    border-left: 4px solid var(--ed-accent);
    background: transparent;
    font-style: italic;
    color: var(--ed-muted);
    font-size: 1.1em;
}

.ed-bio__prose ul,
.ed-bio__prose ol {
    padding-left: 1.5em;
    margin: 1.5em 0;
}

.ed-bio__prose li {
    margin-bottom: 0.5em;
}

/* ===== SKILLS ===== */
.ed-skills {
    padding: 5rem 0 4rem;
    background: var(--ed-paper);
    border-bottom: 1px solid var(--ed-rule);
}

.ed-skills__header {
    margin-bottom: 3rem;
}

.ed-skills__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2px;
}

.ed-skills__col {
    padding: 2rem;
    background: var(--ed-paper);
    border: 1px solid var(--ed-rule);
    position: relative;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.ed-skills__col:hover {
    background: rgba(196, 93, 62, 0.03);
    border-color: var(--ed-accent);
}

[data-theme="dark"] .ed-skills__col:hover {
    background: rgba(224, 122, 95, 0.05);
}

.ed-skills__num {
    font-family: var(--ed-serif);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--ed-accent);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.ed-skills__cat {
    font-family: var(--ed-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ed-ink);
    margin: 0 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--ed-accent);
    display: inline-block;
}

.ed-skills__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ed-skills__item {
    font-size: var(--font-size-sm);
    color: var(--ed-ink);
    padding: 0.45rem 0;
    border-bottom: 1px dashed var(--ed-rule);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ed-skills__item::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--ed-accent);
    flex-shrink: 0;
}

.ed-skills__item:last-child {
    border-bottom: none;
}

/* ===== EXPERIENCE ===== */
.ed-exp {
    padding: 5rem 0 4rem;
    background: var(--ed-paper);
    border-bottom: 1px solid var(--ed-rule);
}

.ed-exp__header {
    margin-bottom: 3rem;
}

.ed-exp__list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.ed-exp__row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2.5rem;
    align-items: center;
}

.ed-exp__row--reverse {
    grid-template-columns: 1fr 200px;
}

.ed-exp__row--reverse .ed-exp__year {
    order: 2;
    text-align: left;
}

.ed-exp__row--reverse .ed-exp__card {
    order: 1;
}

/* 大号年份水印 */
.ed-exp__year {
    font-family: var(--ed-serif);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 900;
    color: var(--ed-accent);
    opacity: 0.18;
    text-align: right;
    line-height: 1.2;
    word-break: break-all;
    user-select: none;
}

/* 经历卡片 */
.ed-exp__card {
    padding: 2rem;
    background: var(--ed-paper);
    border: 1px solid var(--ed-rule);
    border-radius: 2px;
    position: relative;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.ed-exp__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--ed-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ed-exp__card:hover {
    border-color: var(--ed-accent);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.ed-exp__card:hover::before {
    opacity: 1;
}

.ed-exp__period {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--ed-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.ed-exp__org {
    font-family: var(--ed-serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ed-ink);
    margin: 0 0 0.25rem;
}

.ed-exp__role {
    font-size: var(--font-size-sm);
    color: var(--ed-muted);
    margin: 0 0 0.75rem;
    font-style: italic;
}

.ed-exp__desc {
    font-size: var(--font-size-sm);
    color: var(--ed-ink);
    line-height: 1.7;
    margin: 0;
}

/* ===== CTA ===== */
.ed-cta {
    padding: 5rem 0;
    background: var(--ed-ink);
}

[data-theme="dark"] .ed-cta {
    background: #1a1b20;
}

.ed-cta__inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.ed-cta__title {
    font-family: var(--ed-serif);
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.ed-cta__sub {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.55);
    margin: 0 0 2.5rem;
}

.ed-cta__links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.ed-cta__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    color: #ffffff;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
}

.ed-cta__link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.ed-cta__link:hover {
    background: var(--ed-accent);
    border-color: var(--ed-accent);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 93, 62, 0.35);
}

/* ===== 响应式 — 杂志排版 ===== */
@media (max-width: 900px) {
    .ed-hero > .ed-container {
        grid-template-columns: 1fr;
    }

    .ed-hero__aside {
        display: none;
    }

    .ed-hero__main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ed-hero__eyebrow {
        justify-content: center;
    }

    .ed-hero__lede {
        max-width: 100%;
    }

    .ed-hero__portrait {
        margin: 0 auto;
        width: 180px;
    }

    .ed-bio__layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .ed-bio__marker {
        position: static;
    }

    .ed-exp__row,
    .ed-exp__row--reverse {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .ed-exp__year,
    .ed-exp__row--reverse .ed-exp__year {
        text-align: left;
        font-size: 1.5rem;
        order: 0;
    }

    .ed-exp__row--reverse .ed-exp__card {
        order: 0;
    }
}

@media (max-width: 600px) {
    .ed-hero {
        padding: 2.5rem 0 2rem;
    }

    .ed-hero__name {
        font-size: 2.2rem;
    }

    .ed-stats__grid {
        grid-template-columns: 1fr;
    }

    .ed-stats__item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding: 1.5rem;
    }

    .ed-stats__item:last-child {
        border-bottom: none;
    }

    .ed-bio,
    .ed-skills,
    .ed-exp {
        padding: 3rem 0;
    }

    .ed-skills__grid {
        grid-template-columns: 1fr;
    }

    .ed-exp__card {
        padding: 1.5rem;
    }

    .ed-cta {
        padding: 3rem 0;
    }

    .ed-cta__links {
        flex-direction: column;
        align-items: center;
    }

    .ed-cta__link {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* ----- 无障碍：减弱动画 ----- */
@media (prefers-reduced-motion: reduce) {
    .ed-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .ed-exp__card,
    .ed-skills__col,
    .ed-cta__link {
        transition: none;
    }
}