/*
Theme Name: CBL2
Theme URI: https://example.com/cbl2
Author: CBL Team
Author URI: https://example.com
Description: CBL2 - 现代化设计的WordPress主题，采用Glassmorphism设计语言、暗色模式优先、渐变色和现代排版，灵感来自JustNews但进行了全新的现代化重构。
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: dark-mode, glassmorphism, modern, gradient, responsive, blog
Text Domain: cbl2
*/

/* ===========================================
   设计令牌 (Design Tokens)
   暗色优先 + 现代渐变色系统
   =========================================== */

:root {
    /* 主色调 - 深空紫蓝渐变 */
    --cbl-primary: #6366f1;
    --cbl-primary-light: #818cf8;
    --cbl-primary-dark: #4f46e5;
    
    /* 强调色 - 现代渐变 */
    --cbl-accent-1: #ec4899;
    --cbl-accent-2: #06b6d4;
    --cbl-accent-3: #f59e0b;
    
    /* 渐变 */
    --cbl-gradient-primary: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --cbl-gradient-cool: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
    --cbl-gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    --cbl-gradient-aurora: linear-gradient(135deg, #6366f1 0%, #06b6d4 25%, #10b981 50%, #f59e0b 75%, #ec4899 100%);
    
    /* 中性色（暗色模式） */
    --cbl-bg: #0a0a0f;
    --cbl-bg-soft: #13131a;
    --cbl-bg-card: rgba(255, 255, 255, 0.04);
    --cbl-bg-card-hover: rgba(255, 255, 255, 0.08);
    --cbl-border: rgba(255, 255, 255, 0.08);
    --cbl-border-strong: rgba(255, 255, 255, 0.15);
    
    /* 文字色 */
    --cbl-text: #f4f4f5;
    --cbl-text-muted: #a1a1aa;
    --cbl-text-dim: #71717a;
    
    /* 字体 */
    --cbl-font-sans: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
    --cbl-font-display: "Inter", "SF Pro Display", system-ui, sans-serif;
    --cbl-font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
    
    /* 圆角 - 大圆角现代化 */
    --cbl-radius-sm: 8px;
    --cbl-radius-md: 12px;
    --cbl-radius-lg: 20px;
    --cbl-radius-xl: 28px;
    --cbl-radius-full: 9999px;
    
    /* 阴影 */
    --cbl-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --cbl-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --cbl-shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
    --cbl-shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    
    /* 玻璃效果 */
    --cbl-glass-bg: rgba(255, 255, 255, 0.05);
    --cbl-glass-border: rgba(255, 255, 255, 0.1);
    --cbl-glass-blur: 20px;
    
    /* 间距 */
    --cbl-space-xs: 4px;
    --cbl-space-sm: 8px;
    --cbl-space-md: 16px;
    --cbl-space-lg: 24px;
    --cbl-space-xl: 40px;
    --cbl-space-2xl: 64px;
    
    /* 动画 */
    --cbl-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --cbl-transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 浅色模式覆盖 */
body.light-mode {
    --cbl-bg: #ffffff;
    --cbl-bg-soft: #fafafa;
    --cbl-bg-card: rgba(0, 0, 0, 0.02);
    --cbl-bg-card-hover: rgba(0, 0, 0, 0.04);
    --cbl-border: rgba(0, 0, 0, 0.08);
    --cbl-border-strong: rgba(0, 0, 0, 0.15);
    --cbl-text: #18181b;
    --cbl-text-muted: #52525b;
    --cbl-text-dim: #a1a1aa;
    --cbl-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --cbl-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --cbl-shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
    --cbl-glass-bg: rgba(255, 255, 255, 0.7);
    --cbl-glass-border: rgba(0, 0, 0, 0.08);
}

/* ===========================================
   重置和基础
   =========================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--cbl-font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--cbl-text);
    background: var(--cbl-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background var(--cbl-transition), color var(--cbl-transition);
}

/* 背景装饰 - 现代设计核心元素 */
body::before {
    content: '';
    position: fixed;
    top: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    filter: blur(60px);
}

body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    filter: blur(60px);
}

body.light-mode::before {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
}

body.light-mode::after {
    background: radial-gradient(circle, rgba(236, 72, 153, 0.06) 0%, transparent 70%);
}

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

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

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

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--cbl-font-display);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

/* ===========================================
   容器
   =========================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--cbl-space-lg);
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--cbl-space-md);
    }
}

/* ===========================================
   顶部导航 - 玻璃效果
   =========================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--cbl-glass-bg);
    backdrop-filter: blur(var(--cbl-glass-blur));
    -webkit-backdrop-filter: blur(var(--cbl-glass-blur));
    border-bottom: 1px solid var(--cbl-border);
    transition: all var(--cbl-transition);
}

.site-header.scrolled {
    background: var(--cbl-bg-soft);
    border-bottom-color: var(--cbl-border-strong);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--cbl-space-xl);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--cbl-font-display);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.site-logo img {
    height: 36px;
}

.site-logo .logo-text {
    background: var(--cbl-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航 */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--cbl-radius-full);
    transition: all var(--cbl-transition);
    position: relative;
}

.main-nav a:hover {
    background: var(--cbl-bg-card);
    color: var(--cbl-primary-light);
}

.main-nav .current-menu-item a {
    background: var(--cbl-bg-card);
    color: var(--cbl-primary-light);
}

/* 头部按钮 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--cbl-radius-full);
    background: var(--cbl-bg-card);
    color: var(--cbl-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--cbl-transition);
    font-size: 16px;
}

.btn-icon:hover {
    background: var(--cbl-bg-card-hover);
    transform: translateY(-2px);
}

.btn-primary {
    padding: 10px 20px;
    border-radius: var(--cbl-radius-full);
    background: var(--cbl-gradient-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: all var(--cbl-transition);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    color: #fff;
}

/* 主题切换器 */
.theme-toggle {
    position: relative;
}

.theme-toggle .sun,
.theme-toggle .moon {
    position: absolute;
    transition: transform var(--cbl-transition), opacity var(--cbl-transition);
}

body:not(.light-mode) .theme-toggle .sun {
    opacity: 0;
    transform: rotate(-90deg);
}

body:not(.light-mode) .theme-toggle .moon {
    opacity: 1;
    transform: rotate(0);
}

body.light-mode .theme-toggle .sun {
    opacity: 1;
    transform: rotate(0);
}

body.light-mode .theme-toggle .moon {
    opacity: 0;
    transform: rotate(90deg);
}

/* 移动端菜单 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: var(--cbl-bg-card);
    border-radius: var(--cbl-radius-full);
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--cbl-text);
    border-radius: 2px;
    transition: all var(--cbl-transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 968px) {
    .menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--cbl-bg-soft);
        backdrop-filter: blur(var(--cbl-glass-blur));
        border-bottom: 1px solid var(--cbl-border);
        padding: var(--cbl-space-lg);
        transform: translateY(-150%);
        transition: transform var(--cbl-transition);
    }
    
    .main-nav.active {
        transform: translateY(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: var(--cbl-space-xs);
    }
    
    .main-nav a {
        padding: 12px 16px;
        display: block;
    }
}

/* ===========================================
   Hero区域 - 现代渐变Hero
   =========================================== */

.hero {
    padding: var(--cbl-space-2xl) 0;
    position: relative;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--cbl-space-xl);
    align-items: center;
}

.hero-slider {
    position: relative;
    border-radius: var(--cbl-radius-xl);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: var(--cbl-shadow-lg);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--cbl-space-xl);
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 70%);
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--cbl-gradient-primary);
    color: #fff;
    border-radius: var(--cbl-radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    width: fit-content;
}

.hero-title {
    color: #fff;
    font-size: 28px;
    margin-bottom: 8px;
}

.hero-dot-indicators {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
    z-index: 2;
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all var(--cbl-transition);
}

.hero-dot.active {
    background: #fff;
    width: 24px;
    border-radius: 4px;
}

/* 侧边小卡片 */
.hero-side {
    display: flex;
    flex-direction: column;
    gap: var(--cbl-space-md);
}

.hero-side-card {
    background: var(--cbl-glass-bg);
    backdrop-filter: blur(var(--cbl-glass-blur));
    border: 1px solid var(--cbl-glass-border);
    border-radius: var(--cbl-radius-lg);
    padding: var(--cbl-space-lg);
    transition: all var(--cbl-transition);
    display: flex;
    align-items: center;
    gap: var(--cbl-space-md);
}

.hero-side-card:hover {
    transform: translateY(-4px);
    border-color: var(--cbl-primary);
    background: var(--cbl-bg-card-hover);
}

.hero-side-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--cbl-radius-md);
    background: var(--cbl-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.hero-side-content h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.hero-side-content p {
    font-size: 13px;
    color: var(--cbl-text-muted);
}

@media (max-width: 968px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }
}

/* ===========================================
   通用模块
   =========================================== */

.section {
    padding: var(--cbl-space-xl) 0;
    position: relative;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--cbl-space-xl);
    gap: var(--cbl-space-md);
    flex-wrap: wrap;
}

.section-title {
    font-size: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 28px;
    background: var(--cbl-gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--cbl-text-muted);
    font-size: 14px;
    margin-top: 6px;
    font-weight: 400;
}

.section-link {
    color: var(--cbl-text-muted);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--cbl-radius-full);
    border: 1px solid var(--cbl-border);
    transition: all var(--cbl-transition);
}

.section-link:hover {
    border-color: var(--cbl-primary);
    color: var(--cbl-primary-light);
}

/* 标签页 */
.tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--cbl-bg-card);
    border-radius: var(--cbl-radius-full);
    border: 1px solid var(--cbl-border);
    overflow-x: auto;
}

.tabs a {
    padding: 8px 18px;
    font-size: 13px;
    border-radius: var(--cbl-radius-full);
    color: var(--cbl-text-muted);
    transition: all var(--cbl-transition);
    white-space: nowrap;
}

.tabs a.active,
.tabs a:hover {
    background: var(--cbl-gradient-primary);
    color: #fff;
}

/* ===========================================
   文章卡片 - 现代化设计
   =========================================== */

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--cbl-space-lg);
}

.post-card {
    background: var(--cbl-glass-bg);
    backdrop-filter: blur(var(--cbl-glass-blur));
    border: 1px solid var(--cbl-glass-border);
    border-radius: var(--cbl-radius-lg);
    overflow: hidden;
    transition: all var(--cbl-transition);
    position: relative;
}

.post-card:hover {
    transform: translateY(-8px);
    border-color: var(--cbl-primary);
    box-shadow: var(--cbl-shadow-glow);
}

.post-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background: var(--cbl-bg-soft);
}

.post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--cbl-transition-slow);
}

.post-card:hover .post-thumb img {
    transform: scale(1.08);
}

.post-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--cbl-transition);
}

.post-card:hover .post-thumb::after {
    opacity: 1;
}

.post-category {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: var(--cbl-gradient-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--cbl-radius-full);
    z-index: 2;
    backdrop-filter: blur(8px);
}

.post-content {
    padding: var(--cbl-space-lg);
}

.post-title {
    font-size: 18px;
    margin-bottom: var(--cbl-space-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-title a {
    transition: color var(--cbl-transition);
}

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

.post-excerpt {
    color: var(--cbl-text-muted);
    font-size: 13px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--cbl-space-md);
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--cbl-text-dim);
}

.post-meta-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-meta-author img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.post-stats {
    display: flex;
    gap: 12px;
}

.post-stats span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* 特色文章（首条大卡） */
.post-card.featured {
    grid-column: span 2;
}

.post-card.featured .post-thumb {
    aspect-ratio: 21 / 9;
}

.post-card.featured .post-title {
    font-size: 24px;
}

@media (max-width: 768px) {
    .post-card.featured {
        grid-column: span 1;
    }
}

/* 置顶标识 */
.sticky-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--cbl-radius-full);
    z-index: 2;
}

/* ===========================================
   主布局 - 现代网格
   =========================================== */

.main-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--cbl-space-xl);
    margin-top: var(--cbl-space-xl);
}

@media (max-width: 968px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
}

/* ===========================================
   侧边栏
   =========================================== */

.sidebar {
    position: sticky;
    top: 96px;
    align-self: start;
}

.widget {
    background: var(--cbl-glass-bg);
    backdrop-filter: blur(var(--cbl-glass-blur));
    border: 1px solid var(--cbl-glass-border);
    border-radius: var(--cbl-radius-lg);
    padding: var(--cbl-space-lg);
    margin-bottom: var(--cbl-space-lg);
}

.widget-title {
    font-size: 16px;
    margin-bottom: var(--cbl-space-md);
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-title::before {
    content: '';
    width: 3px;
    height: 16px;
    background: var(--cbl-gradient-primary);
    border-radius: 2px;
}

.widget-tabs {
    display: flex;
    gap: 2px;
    padding: 3px;
    background: var(--cbl-bg-card);
    border-radius: var(--cbl-radius-md);
    margin-bottom: var(--cbl-space-md);
}

.widget-tabs a {
    flex: 1;
    text-align: center;
    padding: 6px 8px;
    font-size: 12px;
    border-radius: 8px;
    color: var(--cbl-text-muted);
    transition: all var(--cbl-transition);
}

.widget-tabs a.active {
    background: var(--cbl-primary);
    color: #fff;
}

.widget-list {
    display: flex;
    flex-direction: column;
    gap: var(--cbl-space-md);
}

.widget-list-item {
    display: flex;
    gap: var(--cbl-space-sm);
    transition: transform var(--cbl-transition);
}

.widget-list-item:hover {
    transform: translateX(4px);
}

.widget-list-item img {
    width: 70px;
    height: 56px;
    border-radius: var(--cbl-radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.widget-list-item h4 {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.widget-list-item time {
    color: var(--cbl-text-dim);
    font-size: 11px;
}

/* 标签云 */
.tagcloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tagcloud a {
    padding: 4px 12px;
    background: var(--cbl-bg-card);
    border: 1px solid var(--cbl-border);
    border-radius: var(--cbl-radius-full);
    font-size: 12px;
    color: var(--cbl-text-muted);
    transition: all var(--cbl-transition);
}

.tagcloud a:hover {
    border-color: var(--cbl-primary);
    color: var(--cbl-primary-light);
    background: var(--cbl-bg-card-hover);
}

/* ===========================================
   快讯
   =========================================== */

.ticker-section {
    padding: var(--cbl-space-xl) 0;
    background: var(--cbl-glass-bg);
    backdrop-filter: blur(var(--cbl-glass-blur));
    border-top: 1px solid var(--cbl-border);
    border-bottom: 1px solid var(--cbl-border);
    margin: var(--cbl-space-xl) 0;
}

.ticker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--cbl-space-md);
}

.ticker-item {
    padding: var(--cbl-space-md) var(--cbl-space-lg);
    background: var(--cbl-bg-card);
    border-radius: var(--cbl-radius-md);
    border-left: 3px solid var(--cbl-primary);
    transition: all var(--cbl-transition);
}

.ticker-item:hover {
    transform: translateY(-2px);
    border-left-color: var(--cbl-accent-1);
    background: var(--cbl-bg-card-hover);
}

.ticker-time {
    font-size: 11px;
    color: var(--cbl-text-dim);
    margin-bottom: 4px;
}

.ticker-title {
    font-size: 14px;
    font-weight: 500;
}

/* ===========================================
   合作伙伴 / 友情链接
   =========================================== */

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--cbl-space-md);
    justify-content: center;
}

.partners-grid a {
    width: 120px;
    height: 60px;
    background: var(--cbl-bg-card);
    border: 1px solid var(--cbl-border);
    border-radius: var(--cbl-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--cbl-transition);
    filter: grayscale(1) opacity(0.6);
}

.partners-grid a:hover {
    filter: grayscale(0) opacity(1);
    border-color: var(--cbl-primary);
    transform: translateY(-2px);
}

.friendlinks-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--cbl-space-sm);
}

.friendlinks-list a {
    padding: 6px 14px;
    background: var(--cbl-bg-card);
    border-radius: var(--cbl-radius-full);
    font-size: 13px;
    color: var(--cbl-text-muted);
    transition: all var(--cbl-transition);
}

.friendlinks-list a:hover {
    background: var(--cbl-primary);
    color: #fff;
}

/* ===========================================
   页脚
   =========================================== */

.site-footer {
    margin-top: var(--cbl-space-2xl);
    padding: var(--cbl-space-2xl) 0 var(--cbl-space-lg);
    border-top: 1px solid var(--cbl-border);
    background: var(--cbl-bg-soft);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--cbl-space-xl);
    margin-bottom: var(--cbl-space-xl);
}

@media (max-width: 968px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 568px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-brand h3 {
    font-size: 22px;
    margin-bottom: var(--cbl-space-md);
    background: var(--cbl-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    color: var(--cbl-text-muted);
    font-size: 14px;
    margin-bottom: var(--cbl-space-md);
}

.footer-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--cbl-space-md);
    color: var(--cbl-text);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: var(--cbl-text-muted);
    font-size: 13px;
    transition: color var(--cbl-transition);
}

.footer-links a:hover {
    color: var(--cbl-primary-light);
}

.social-links {
    display: flex;
    gap: 8px;
    margin-top: var(--cbl-space-md);
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: var(--cbl-radius-full);
    background: var(--cbl-bg-card);
    border: 1px solid var(--cbl-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all var(--cbl-transition);
}

.social-links a:hover {
    background: var(--cbl-gradient-primary);
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--cbl-space-lg);
    border-top: 1px solid var(--cbl-border);
    text-align: center;
    font-size: 12px;
    color: var(--cbl-text-dim);
}

.footer-bottom p {
    margin: 4px 0;
}

/* ===========================================
   文章详情页
   =========================================== */

.post-single {
    padding: var(--cbl-space-xl) 0;
}

.post-header {
    margin-bottom: var(--cbl-space-xl);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.post-header .post-title {
    font-size: 36px;
    margin-bottom: var(--cbl-space-md);
    line-height: 1.3;
}

@media (max-width: 768px) {
    .post-header .post-title {
        font-size: 24px;
    }
}

.post-header-meta {
    display: inline-flex;
    align-items: center;
    gap: var(--cbl-space-md);
    padding: 8px 16px;
    background: var(--cbl-glass-bg);
    border: 1px solid var(--cbl-glass-border);
    border-radius: var(--cbl-radius-full);
    backdrop-filter: blur(var(--cbl-glass-blur));
    font-size: 13px;
    color: var(--cbl-text-muted);
}

.post-header-meta img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.post-thumbnail {
    margin: var(--cbl-space-xl) auto;
    max-width: 900px;
    border-radius: var(--cbl-radius-xl);
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
}

.post-content {
    max-width: 760px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.9;
    color: var(--cbl-text);
}

.post-content h2 {
    font-size: 24px;
    margin: var(--cbl-space-xl) 0 var(--cbl-space-md);
}

.post-content h3 {
    font-size: 20px;
    margin: var(--cbl-space-lg) 0 var(--cbl-space-md);
}

.post-content p {
    margin-bottom: var(--cbl-space-md);
}

.post-content a {
    color: var(--cbl-primary-light);
    border-bottom: 1px solid transparent;
    transition: border-color var(--cbl-transition);
}

.post-content a:hover {
    border-bottom-color: var(--cbl-primary-light);
}

.post-content blockquote {
    margin: var(--cbl-space-lg) 0;
    padding: var(--cbl-space-md) var(--cbl-space-lg);
    border-left: 3px solid var(--cbl-primary);
    background: var(--cbl-bg-card);
    border-radius: 0 var(--cbl-radius-md) var(--cbl-radius-md) 0;
    font-style: italic;
}

.post-content img {
    border-radius: var(--cbl-radius-md);
    margin: var(--cbl-space-lg) auto;
}

.post-content code {
    background: var(--cbl-bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--cbl-font-mono);
    font-size: 0.9em;
    color: var(--cbl-accent-1);
}

.post-content pre {
    background: var(--cbl-bg-soft);
    padding: var(--cbl-space-md);
    border-radius: var(--cbl-radius-md);
    overflow-x: auto;
    margin: var(--cbl-space-md) 0;
}

.post-content pre code {
    background: transparent;
    padding: 0;
}

/* 面包屑 */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cbl-text-muted);
    margin-bottom: var(--cbl-space-md);
}

.breadcrumbs a {
    color: var(--cbl-text-muted);
}

.breadcrumbs a:hover {
    color: var(--cbl-primary-light);
}

.breadcrumbs .separator {
    color: var(--cbl-text-dim);
}

.breadcrumbs .current {
    color: var(--cbl-text);
}

/* 标签 */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: var(--cbl-space-xl) 0;
}

.post-tags a {
    padding: 4px 12px;
    background: var(--cbl-bg-card);
    border-radius: var(--cbl-radius-full);
    font-size: 12px;
    color: var(--cbl-text-muted);
    transition: all var(--cbl-transition);
}

.post-tags a:hover {
    background: var(--cbl-primary);
    color: #fff;
}

/* 阅读进度 */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--cbl-gradient-primary);
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: var(--cbl-space-xl);
    right: var(--cbl-space-xl);
    width: 48px;
    height: 48px;
    background: var(--cbl-gradient-primary);
    color: #fff;
    border-radius: var(--cbl-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: var(--cbl-shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--cbl-transition);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--cbl-shadow-lg);
}

/* 文章导航 */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--cbl-space-md);
    margin: var(--cbl-space-xl) 0;
    padding: var(--cbl-space-xl) 0;
    border-top: 1px solid var(--cbl-border);
    border-bottom: 1px solid var(--cbl-border);
}

.post-navigation a {
    padding: var(--cbl-space-md);
    background: var(--cbl-bg-card);
    border-radius: var(--cbl-radius-md);
    transition: all var(--cbl-transition);
}

.post-navigation a:hover {
    background: var(--cbl-bg-card-hover);
    transform: translateY(-2px);
}

.post-navigation .label {
    font-size: 11px;
    color: var(--cbl-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.post-navigation .title {
    font-size: 14px;
    font-weight: 500;
    margin-top: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-navigation .next {
    text-align: right;
}

@media (max-width: 568px) {
    .post-navigation {
        grid-template-columns: 1fr;
    }
}

/* ===========================================
   翻页
   =========================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: var(--cbl-space-xl);
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    background: var(--cbl-bg-card);
    border: 1px solid var(--cbl-border);
    border-radius: var(--cbl-radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all var(--cbl-transition);
}

.pagination a:hover,
.pagination .current {
    background: var(--cbl-gradient-primary);
    border-color: transparent;
    color: #fff;
}

/* ===========================================
   响应式
   =========================================== */

@media (max-width: 768px) {
    .header-inner {
        height: 64px;
        gap: var(--cbl-space-md);
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .post-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 22px;
    }
    
    .post-header .post-title {
        font-size: 22px;
    }
}

/* 选中文本 */
::selection {
    background: var(--cbl-primary);
    color: #fff;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cbl-bg-soft);
}

::-webkit-scrollbar-thumb {
    background: var(--cbl-border-strong);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cbl-primary);
}

/* 加载动画 */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    display: inline-block;
    animation: pulse 1.5s ease-in-out infinite;
}

/* fade-in 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}