/*
Theme Name: momo-blog
Theme URI: https://shop.momo86.com
Author: Momo86
Author URI: https://shop.momo86.com
Description: 原创博客主题（版权归站点所有者）。参考了 Context Blog 的模块化首页布局理念，但全部代码、版式与样式均为独立原创实现，不包含任何原主题代码。包含：作者横幅、作者介绍、网格文章列、置顶轮播、缩略图列表、主文章流等 8 大首页区块，以及原创增强功能（浏览量、点赞/点踩、阅读时长、动态主题色、Google Fonts、Mega 菜单、多布局、社交分享、作者卡片、区块角标、社交 Feed、联系弹窗、页头覆盖层）。
Version: 1.3.0
Requires at least: 5.9
Tested up to: 6.6
Requires PHP: 7.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: momo-blog
Tags: blog, one-column, two-columns, right-sidebar, custom-background, custom-colors, custom-header, custom-logo, custom-menu, featured-images, footer-widgets, theme-options, threaded-comments, translation-ready
*/

/* =========================================================
   设计系统（CSS 变量）
   ========================================================= */
:root{
	--mb-bg:            #f4f5f7;      /* 页面背景 */
	--mb-surface:       #ffffff;      /* 卡片/区块表面 */
	--mb-ink:           #1f2430;      /* 主文字 */
	--mb-muted:         #6b7280;      /* 次要文字 */
	--mb-line:          #e5e7eb;      /* 分隔线 */
	--mb-primary:       #6366f1;      /* 主色(靛蓝紫) */
	--mb-primary-dark:  #4f46e5;
	--mb-accent:        #8b5cf6;      /* 辅色 */
	--mb-radius:        14px;
	--mb-shadow:        0 8px 24px rgba(31,36,48,.07);
	--mb-shadow-hover:  0 16px 36px rgba(99,102,241,.16);
	--mb-container:     1180px;
	--mb-font:          -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* =========================================================
   基础
   ========================================================= */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
	margin:0;
	font-family:var(--mb-font);
	line-height:1.7;
	color:var(--mb-ink);
	background:var(--mb-bg);
	-webkit-font-smoothing:antialiased;
}
a{color:var(--mb-primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--mb-primary-dark)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{margin:.6em 0;line-height:1.3;color:var(--mb-ink)}
p{margin:0 0 1em}
.mb-container{max-width:var(--mb-container);margin:0 auto;padding:0 20px}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* =========================================================
   头部
   ========================================================= */
.site-header{
	background:var(--mb-surface);
	border-bottom:1px solid var(--mb-line);
	position:sticky;top:0;z-index:100;
	box-shadow:0 2px 10px rgba(0,0,0,.03);
}
.site-header .mb-container{
	display:flex;align-items:center;justify-content:space-between;
	min-height:64px;gap:20px;
}
.site-branding{display:flex;align-items:center;gap:12px}
.site-branding .custom-logo-link img{max-height:44px;width:auto}
.site-title{margin:0;font-size:1.35rem;font-weight:700;letter-spacing:.3px}
.site-title a{color:var(--mb-ink)}
.site-description{margin:0;font-size:.8rem;color:var(--mb-muted)}
.main-navigation ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.main-navigation a{
	display:block;padding:8px 13px;border-radius:8px;
	color:var(--mb-ink);font-weight:500;font-size:.95rem;
}
.main-navigation a:hover{background:#f0f1ff;color:var(--mb-primary)}
.main-navigation .current-menu-item>a,.main-navigation .current_page_item>a{color:var(--mb-primary);font-weight:600}
/* 移动端菜单按钮 */
.menu-toggle{display:none;background:none;border:1px solid var(--mb-line);border-radius:8px;padding:8px 12px;font-size:1.1rem;cursor:pointer;color:var(--mb-ink)}

/* =========================================================
   区块通用标题
   ========================================================= */
.mb-section{padding:34px 0}
.mb-section-head{
	display:flex;align-items:center;gap:12px;margin-bottom:22px;
}
.mb-section-title{
	font-size:1.4rem;font-weight:700;margin:0;
	position:relative;padding-left:16px;
}
.mb-section-title::before{
	content:"";position:absolute;left:0;top:8%;bottom:8%;width:5px;
	border-radius:4px;background:linear-gradient(180deg,var(--mb-primary),var(--mb-accent));
}
.mb-section-sub{margin:2px 0 0 16px;color:var(--mb-muted);font-size:.88rem}

/* =========================================================
   首页区块 1：作者介绍 Introduction
   ========================================================= */
.mb-intro{
	background:linear-gradient(135deg,#eef0ff 0%,#fdf2f8 100%);
	border-bottom:1px solid var(--mb-line);
}
.mb-intro-inner{display:flex;gap:30px;align-items:center;flex-wrap:wrap}
.mb-intro-avatar{
	width:120px;height:120px;border-radius:50%;object-fit:cover;
	border:4px solid #fff;box-shadow:var(--mb-shadow);flex:0 0 auto;
}
.mb-intro-body{flex:1;min-width:260px}
.mb-intro-title{font-size:1.6rem;margin:0 0 6px}
.mb-intro-text{color:#4b5563;margin:0 0 14px;max-width:680px}
.mb-intro-social{display:flex;gap:10px;flex-wrap:wrap}
.mb-intro-social a{
	display:inline-flex;align-items:center;gap:6px;padding:7px 14px;
	background:#fff;border-radius:8px;font-size:.85rem;color:var(--mb-ink);
	box-shadow:var(--mb-shadow);
}
.mb-intro-social a:hover{color:var(--mb-primary)}

/* =========================================================
   首页区块 2：卡片轮播 Card Slider
   ========================================================= */
.mb-card-slider{position:relative}
.mb-card-track{
	display:grid;grid-auto-flow:column;grid-auto-columns:280px;gap:20px;
	overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 16px;
	scrollbar-width:thin;
}
.mb-card{scroll-snap-align:start;flex:0 0 auto}
.mb-card{
	background:var(--mb-surface);border-radius:var(--mb-radius);overflow:hidden;
	box-shadow:var(--mb-shadow);transition:transform .25s,box-shadow .25s;
}
.mb-card:hover{transform:translateY(-4px);box-shadow:var(--mb-shadow-hover)}
.mb-card-thumb{aspect-ratio:16/9;overflow:hidden;background:#eef0f3}
.mb-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.mb-card:hover .mb-card-thumb img{transform:scale(1.05)}
.mb-card-body{padding:16px 18px 18px}
.mb-card-cat{font-size:.72rem;color:var(--mb-accent);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.mb-card-title{font-size:1.02rem;margin:6px 0 8px;line-height:1.4}
.mb-card-title a{color:var(--mb-ink)}
.mb-card-title a:hover{color:var(--mb-primary)}
.mb-card-meta{font-size:.78rem;color:var(--mb-muted);display:flex;gap:12px;flex-wrap:wrap}
.mb-card-excerpt{font-size:.86rem;color:var(--mb-muted);margin:8px 0 0}

/* =========================================================
   首页区块 3：全屏轮播 Full-screen Slider
   ========================================================= */
.mb-full{position:relative;overflow:hidden;border-radius:var(--mb-radius);box-shadow:var(--mb-shadow)}
.mb-full-slide{position:relative;aspect-ratio:21/9;min-height:320px;display:flex;align-items:flex-end}
.mb-full-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mb-full-overlay{
	position:relative;z-index:2;padding:30px;width:100%;
	background:linear-gradient(0deg,rgba(15,18,30,.78),rgba(15,18,30,0) 75%);
	color:#fff;
}
.mb-full-overlay .mb-card-cat{color:#c7d2fe}
.mb-full-overlay h3{color:#fff;font-size:1.5rem;margin:6px 0 8px;max-width:760px}
.mb-full-overlay h3 a{color:#fff}
.mb-full-overlay h3 a:hover{color:#c7d2fe}
.mb-full-overlay .mb-card-meta{color:#cbd5e1}
.mb-full-dots{position:absolute;right:20px;bottom:16px;display:flex;gap:8px;z-index:3}
.mb-full-dots button{
	width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0;
}
.mb-full-dots button.active{background:#fff;transform:scale(1.2)}
.mb-slide-hidden{display:none}

/* =========================================================
   首页区块 4：画廊轮播 Gallery Slider（含广告位）
   ========================================================= */
.mb-gallery{position:relative}
.mb-gallery-grid{
	display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;
}
.mb-gallery-item{border-radius:12px;overflow:hidden;position:relative;box-shadow:var(--mb-shadow)}
.mb-gallery-item img{aspect-ratio:4/3;width:100%;object-fit:cover;transition:transform .4s}
.mb-gallery-item:hover img{transform:scale(1.06)}
.mb-gallery-item .mb-gallery-cap{
	position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;
	background:linear-gradient(0deg,rgba(0,0,0,.7),transparent);font-size:.88rem;
}
.mb-gallery-item .mb-gallery-cap a{color:#fff}
.mb-gallery-ads{margin-top:20px;text-align:center}
.mb-gallery-ads img{border-radius:10px;box-shadow:var(--mb-shadow)}

/* =========================================================
   首页区块 5：主文章列表 Main Blog
   ========================================================= */
.mb-blog-layout{display:grid;grid-template-columns:1fr;gap:26px}
.mb-blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.mb-post{
	background:var(--mb-surface);border-radius:var(--mb-radius);overflow:hidden;
	box-shadow:var(--mb-shadow);transition:transform .25s,box-shadow .25s;
	display:flex;flex-direction:column;
}
.mb-post:hover{transform:translateY(-4px);box-shadow:var(--mb-shadow-hover)}
.mb-post-thumb{aspect-ratio:16/10;overflow:hidden;background:#eef0f3}
.mb-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.mb-post:hover .mb-post-thumb img{transform:scale(1.05)}
.mb-post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.mb-post-body .mb-card-title{font-size:1.12rem}
.mb-post-body .mb-card-excerpt{margin:8px 0 16px;flex:1}
.mb-post-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.mb-post-read{color:var(--mb-primary);font-weight:600;font-size:.9rem}
.mb-post-date{font-size:.78rem;color:var(--mb-muted)}
/* 带侧边栏布局 */
.mb-blog-layout.has-sidebar{grid-template-columns:1fr 320px;align-items:start}
.mb-sidebar{position:sticky;top:84px}
.mb-widget{
	background:var(--mb-surface);border-radius:var(--mb-radius);box-shadow:var(--mb-shadow);
	padding:20px;margin-bottom:22px;
}
.mb-widget-title{font-size:1.02rem;margin:0 0 12px;padding-bottom:10px;border-bottom:2px solid #f0f1ff}
.mb-widget ul{list-style:none;margin:0;padding:0}
.mb-widget li{padding:7px 0;border-bottom:1px solid #f3f4f6}
.mb-widget li:last-child{border-bottom:0}
.mb-widget a{color:var(--mb-ink)}
.mb-widget a:hover{color:var(--mb-primary)}
.mb-widget .search-form{display:flex}
.mb-widget .search-field{
	flex:1;padding:9px 12px;border:1px solid var(--mb-line);border-radius:8px 0 0 8px;font-size:.9rem;
}
.mb-widget .search-submit{
	padding:0 16px;background:var(--mb-primary);color:#fff;border:0;border-radius:0 8px 8px 0;cursor:pointer;
}

/* =========================================================
   单篇 / 页面内容
   ========================================================= */
.mb-content{padding:30px 0 50px}
.mb-single{
	background:var(--mb-surface);border-radius:var(--mb-radius);box-shadow:var(--mb-shadow);
	padding:34px;margin-bottom:26px;
}
.mb-single .entry-title{font-size:2rem;margin:0 0 6px}
.mb-single .entry-meta{font-size:.85rem;color:var(--mb-muted);display:flex;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.mb-single .entry-content{font-size:1.02rem}
.mb-single .entry-content img{border-radius:10px}
.mb-single .entry-content h2{font-size:1.5rem;margin-top:1.6em}
.mb-single .entry-content h3{font-size:1.25rem;margin-top:1.4em}
.mb-breadcrumbs{
	background:var(--mb-surface);border:1px solid var(--mb-line);border-radius:8px;
	padding:8px 16px;font-size:.84rem;color:var(--mb-muted);margin-bottom:22px;
}
.mb-breadcrumbs a{color:var(--mb-muted)}
.mb-breadcrumbs a:hover{color:var(--mb-primary)}
.mb-breadcrumbs .sep{margin:0 6px;color:#c0c4cc}

/* 相关文章 */
.mb-related{margin-top:34px}
.mb-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.mb-related-card{background:var(--mb-surface);border-radius:12px;overflow:hidden;box-shadow:var(--mb-shadow)}
.mb-related-card img{aspect-ratio:16/10;width:100%;object-fit:cover}
.mb-related-card .mb-related-body{padding:14px}
.mb-related-card h4{margin:0 0 4px;font-size:.95rem}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{background:#171a23;color:#9aa0ad;margin-top:40px}
.site-footer .mb-footer-top{padding:40px 0 10px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px}
.site-footer .widget-title{color:#e5e7eb;font-size:1.02rem}
.site-footer a{color:#a5b4fc}
.site-footer a:hover{color:#fff}
.site-footer .mb-footer-bottom{
	border-top:1px solid #2a2f3c;padding:18px 0;font-size:.84rem;
	display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.site-footer .mb-footer-bottom a{color:#9aa0ad}

/* =========================================================
   文章归档 / 列表
   ========================================================= */
.mb-archive-head{background:var(--mb-surface);border-radius:var(--mb-radius);box-shadow:var(--mb-shadow);padding:26px 30px;margin-bottom:26px}
.mb-archive-head h1{margin:0;font-size:1.7rem}
.mb-archive-head .archive-description{color:var(--mb-muted);margin:6px 0 0}

/* =========================================================
   WooCommerce
   ========================================================= */
.woocommerce ul.products{
	display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px;padding:0;list-style:none;
}
.woocommerce ul.products li.product{
	background:var(--mb-surface);border-radius:var(--mb-radius);box-shadow:var(--mb-shadow);overflow:hidden;transition:transform .25s;
}
.woocommerce ul.products li.product:hover{transform:translateY(-4px)}
.woocommerce ul.products li.product img{aspect-ratio:1/1;width:100%;object-fit:cover}
.woocommerce ul.products li.product .woocommerce-loop-product__title{font-size:1rem;padding:0 16px;margin:10px 0 4px}
.woocommerce ul.products li.product .price{color:var(--mb-primary);font-weight:700;padding:0 16px;display:block}
.woocommerce ul.products li.product .button{
	display:block;margin:12px 16px 16px;text-align:center;background:var(--mb-primary);color:#fff;
	padding:10px;border-radius:8px;
}
.woocommerce ul.products li.product .button:hover{background:var(--mb-primary-dark);color:#fff}
.woocommerce .price{color:var(--mb-primary)}
.woocommerce #respond input#submit,.woocommerce a.button,.woocommerce button.button,.woocommerce input.button{
	background:var(--mb-primary);color:#fff;border-radius:8px;font-weight:600;
}
.woocommerce #respond input#submit:hover,.woocommerce a.button:hover,.woocommerce button.button:hover,.woocommerce input.button:hover{
	background:var(--mb-primary-dark);color:#fff;
}

/* =========================================================
   分页
   ========================================================= */
.nav-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px;justify-content:center}
.nav-links .page-numbers{
	display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;
	background:var(--mb-surface);border-radius:8px;color:var(--mb-ink);box-shadow:var(--mb-shadow);font-size:.9rem;
}
.nav-links .page-numbers.current{background:var(--mb-primary);color:#fff}
.nav-links .page-numbers:hover{background:var(--mb-primary);color:#fff}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 900px){
	.mb-blog-layout.has-sidebar{grid-template-columns:1fr}
	.mb-sidebar{position:static}
	.mb-full-slide{min-height:240px}
}
@media (max-width: 768px){
	.menu-toggle{display:inline-block}
	.main-navigation{
		display:none;position:absolute;left:0;right:0;top:64px;background:var(--mb-surface);
		border-bottom:1px solid var(--mb-line);box-shadow:0 10px 20px rgba(0,0,0,.05);
	}
	.main-navigation.toggled{display:block}
	.main-navigation ul{flex-direction:column;padding:10px}
	.main-navigation li{border-bottom:1px solid #f3f4f6}
	.main-navigation li:last-child{border-bottom:0}
	.mb-intro-inner{flex-direction:column;text-align:center}
	.mb-intro-social{justify-content:center}
	.mb-full-overlay h3{font-size:1.15rem}
	.mb-single{padding:22px}
	.mb-single .entry-title{font-size:1.5rem}
}

/* =========================================================
   Pro 功能扩展样式（原创）
   ========================================================= */
.mb-rating{display:flex;gap:10px;margin:18px 0}
.mb-rate{
	display:inline-flex;align-items:center;gap:6px;padding:8px 16px;
	background:#f0f1ff;border:1px solid var(--mb-line);border-radius:8px;cursor:pointer;
	font-size:.9rem;color:var(--mb-ink);transition:all .2s;
}
.mb-rate:hover{background:var(--mb-primary);color:#fff}
.mb-rate:disabled{cursor:default;opacity:.6}
.mb-share{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:14px 0 6px;padding:12px 0;border-top:1px dashed var(--mb-line)}
.mb-share-label{font-size:.85rem;color:var(--mb-muted);font-weight:600}
.mb-share-btn{
	padding:6px 12px;border:1px solid var(--mb-line);border-radius:6px;font-size:.8rem;
	background:var(--mb-surface);color:var(--mb-ink);cursor:pointer;transition:all .2s;
}
.mb-share-btn:hover{border-color:var(--mb-primary);color:var(--mb-primary)}
.mb-author-box{
	display:flex;gap:16px;align-items:center;background:#f7f8fa;border-radius:12px;
	padding:18px;margin:16px 0;border:1px solid var(--mb-line);
}
.mb-author-avatar img{border-radius:50%;width:72px;height:72px;object-fit:cover}
.mb-author-name{font-weight:700;font-size:1.05rem;margin-bottom:4px}
.mb-author-desc{color:var(--mb-muted);font-size:.9rem}
.mb-badge{
	display:inline-block;background:linear-gradient(135deg,var(--mb-primary),var(--mb-accent));
	color:#fff;font-size:.68rem;font-weight:700;padding:2px 9px;border-radius:4px;
	margin-left:8px;vertical-align:middle;text-transform:uppercase;letter-spacing:.4px;
}
.mb-contact-trigger{
	position:fixed;right:20px;bottom:20px;z-index:200;
	background:var(--mb-primary);color:#fff;border:0;border-radius:30px;
	padding:12px 20px;font-size:.9rem;cursor:pointer;box-shadow:0 8px 20px rgba(99,102,241,.35);
}
.mb-contact-trigger:hover{background:var(--mb-primary-dark)}
.mb-modal{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:300;display:flex;align-items:center;justify-content:center;padding:20px}
.mb-modal[hidden]{display:none}
.mb-modal-box{
	background:#fff;border-radius:16px;padding:28px;max-width:420px;width:100%;
	position:relative;box-shadow:0 20px 50px rgba(0,0,0,.3);
}
.mb-modal-close{
	position:absolute;right:14px;top:10px;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--mb-muted);line-height:1;
}
.mb-modal-box h3{margin:0 0 16px}
.mb-modal-box input,.mb-modal-box textarea{
	width:100%;padding:10px 12px;border:1px solid var(--mb-line);border-radius:8px;
	margin-bottom:10px;font-size:.92rem;font-family:inherit;
}
.mb-modal-box button[type="submit"]{
	background:var(--mb-primary);color:#fff;border:0;border-radius:8px;padding:10px 22px;cursor:pointer;
}
.mb-contact-status{font-size:.85rem;color:var(--mb-primary);margin-top:8px;min-height:18px}

/* =========================================================
   Pro 增强（v1.2.0）：Mega 菜单 / 列表布局 / 社交 Feed / 页头覆盖层
   ========================================================= */

/* --- Mega 菜单 --- */
.mb-megamenu-panel{
	position:absolute;left:0;right:0;top:100%;z-index:400;
	background:#fff;border-radius:0 0 12px 12px;
	box-shadow:0 20px 40px rgba(0,0,0,.15);
	padding:18px;max-width:900px;
}
.mb-megamenu-panel[hidden]{display:none}
.main-navigation{position:relative}
.mb-megamenu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mb-mega-item{display:block;text-decoration:none;border-radius:10px;overflow:hidden;
	background:var(--mb-bg);transition:transform .2s,box-shadow .2s}
.mb-mega-item:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.12)}
.mb-mega-item img{width:100%;height:110px;object-fit:cover;display:block}
.mb-mega-title{display:block;padding:8px 10px;font-size:.85rem;line-height:1.4;color:var(--mb-text)}

/* --- 列表布局 --- */
.mb-blog-list .mb-post{
	display:flex;gap:18px;align-items:flex-start;
	background:#fff;border:1px solid var(--mb-line);border-radius:12px;
	padding:14px;margin-bottom:16px;
}
.mb-blog-list .mb-post-thumb{flex:0 0 220px}
.mb-blog-list .mb-post-thumb img{width:100%;height:140px;object-fit:cover;border-radius:8px;display:block}
.mb-blog-list .mb-post-body{flex:1}

/* 瀑布流网格 */
.mb-blog-grid-masonry{
	columns:3 300px;column-gap:20px;
}
.mb-blog-grid-masonry .mb-post{
	break-inside:avoid;margin-bottom:20px;
}

/* --- 社交 Feed 小工具 --- */
.mb-social-feed{display:flex;flex-direction:column;gap:10px}
.mb-sf-item{
	display:flex;align-items:center;gap:10px;text-decoration:none;
	padding:12px 14px;border-radius:10px;color:#fff;font-size:.9rem;font-weight:600;
	transition:opacity .2s;
}
.mb-sf-item:hover{opacity:.85;color:#fff}
.mb-sf-fb{background:#1877f2}
.mb-sf-tw{background:#111}
.mb-sf-ig{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888)}
.mb-sf-ic{
	width:28px;height:28px;background:rgba(255,255,255,.2);border-radius:50%;
	display:inline-flex;align-items:center;justify-content:center;font-size:.95rem;
}

/* --- 页头覆盖层 --- */
.mb-has-overlay-header .site-header{position:relative;z-index:50}
.mb-has-overlay-header .site-header .mb-container{position:relative;z-index:1}

/* =========================================================
   对齐演示站布局（v1.3.0）：作者横幅 / 网格列 / 缩略图列表
   ========================================================= */

/* --- 作者横幅 banner-author --- */
.mb-banner-author{
	position:relative;background:#222;background-size:cover;background-position:center;
	color:#fff;text-align:center;padding:80px 0;
}
.mb-banner-overlay{
	position:absolute;inset:0;
	background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.75));
	display:flex;align-items:center;
}
.mb-banner-inner{position:relative;text-align:center}
.mb-banner-avatar{margin-bottom:16px}
.mb-banner-avatar img{width:120px;height:120px;border-radius:50%;border:4px solid rgba(255,255,255,.4);object-fit:cover}
.mb-banner-title{font-size:2.6rem;font-weight:800;margin:0 0 10px;color:#fff}
.mb-banner-text{font-size:1.05rem;opacity:.9;max-width:640px;margin:0 auto 24px;line-height:1.7}
.mb-banner-btn{
	display:inline-block;background:var(--mb-primary);color:#fff;padding:12px 30px;
	border-radius:30px;text-decoration:none;font-weight:600;transition:opacity .2s;
}
.mb-banner-btn:hover{opacity:.85;color:#fff}

/* --- 网格文章列 grid-column-blog --- */
.mb-grid-blog-wrap{
	display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.mb-grid-item{
	background:#fff;border:1px solid var(--mb-line);border-radius:12px;overflow:hidden;
	transition:transform .2s,box-shadow .2s;
}
.mb-grid-item:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.1)}
.mb-grid-item.mb-grid-featured{grid-column:span 2;grid-row:span 2}
.mb-grid-thumb{display:block}
.mb-grid-thumb img{width:100%;height:200px;object-fit:cover;display:block}
.mb-grid-featured .mb-grid-thumb img{height:100%;min-height:320px}
.mb-grid-body{padding:14px}
.mb-grid-featured .mb-grid-body{padding:20px}

/* --- 缩略图列表 thumb-blog --- */
.mb-thumb-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mb-thumb-item{
	display:flex;gap:16px;background:#fff;border:1px solid var(--mb-line);
	border-radius:12px;padding:14px;align-items:flex-start;
}
.mb-thumb-img{flex:0 0 90px}
.mb-thumb-img img{width:90px;height:90px;object-fit:cover;border-radius:8px;display:block}
.mb-thumb-title{font-size:1rem;margin:0 0 6px;line-height:1.4}
.mb-thumb-title a{color:var(--mb-text);text-decoration:none}
.mb-thumb-title a:hover{color:var(--mb-primary)}
.mb-thumb-excerpt{font-size:.85rem;color:var(--mb-muted);margin:6px 0 0;line-height:1.6}

/* 响应式 */
@media (max-width:768px){
	.mb-grid-blog-wrap{grid-template-columns:1fr 1fr}
	.mb-grid-item.mb-grid-featured{grid-column:span 2;grid-row:auto}
	.mb-thumb-list{grid-template-columns:1fr}
}

/* =========================================================
   对齐演示站 8 区块布局：sticky / full-blog / inline
   ========================================================= */

/* --- 置顶横向轮播 sticky-slide --- */
.mb-sticky-slide{padding:20px 0}
.mb-sticky-track{
	display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
	padding-bottom:12px;scrollbar-width:thin;
}
.mb-sticky-track::-webkit-scrollbar{height:6px}
.mb-sticky-track::-webkit-scrollbar-thumb{background:var(--mb-line);border-radius:3px}
.mb-sticky-card{
	flex:0 0 280px;scroll-snap-align:start;background:#fff;border:1px solid var(--mb-line);
	border-radius:12px;overflow:hidden;transition:transform .2s,box-shadow .2s;
}
.mb-sticky-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.12)}
.mb-sticky-thumb{display:block}
.mb-sticky-thumb img{width:100%;height:180px;object-fit:cover;display:block}
.mb-sticky-body{padding:14px}
.mb-sticky-body h3{font-size:1rem;margin:0 0 8px;line-height:1.4}
.mb-sticky-body h3 a{color:var(--mb-text);text-decoration:none}
.mb-sticky-body h3 a:hover{color:var(--mb-primary)}

/* --- 全幅文章 full-blog --- */
.mb-full-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mb-full-post{
	background:#fff;border:1px solid var(--mb-line);border-radius:12px;overflow:hidden;
	transition:transform .2s,box-shadow .2s;
}
.mb-full-post:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.1)}
.mb-full-thumb{display:block}
.mb-full-thumb img{width:100%;height:220px;object-fit:cover;display:block}
.mb-full-body{padding:18px}
.mb-full-body h3{font-size:1.1rem;margin:0 0 10px}
.mb-full-body h3 a{color:var(--mb-text);text-decoration:none}
.mb-full-body h3 a:hover{color:var(--mb-primary)}

/* --- 行内列表 inline-blog --- */
.mb-inline-list{display:flex;flex-direction:column;gap:16px}
.mb-inline-item{
	display:flex;gap:18px;background:#fff;border:1px solid var(--mb-line);
	border-radius:12px;padding:14px;align-items:center;
}
.mb-inline-thumb{flex:0 0 160px}
.mb-inline-thumb img{width:160px;height:110px;object-fit:cover;border-radius:8px;display:block}
.mb-inline-body{flex:1;display:flex;gap:12px;align-items:center}
.mb-inline-rank{
	font-size:2rem;font-weight:800;color:var(--mb-line);line-height:1;
}
.mb-inline-body h3{font-size:1.05rem;margin:0;flex:1}
.mb-inline-body h3 a{color:var(--mb-text);text-decoration:none}
.mb-inline-body h3 a:hover{color:var(--mb-primary)}

@media (max-width:768px){
	.mb-full-blog-grid{grid-template-columns:1fr}
	.mb-inline-thumb{flex:0 0 100px}
	.mb-inline-thumb img{width:100px;height:70px}
	.mb-inline-rank{font-size:1.4rem}
}