/* ==========================================================================
   MangoFlow 主样式
   布局：左侧分类导航 + 顶部栏 + 主内容瀑布流 + 右侧用户资料区
   ========================================================================== */

:root {
	--mf-primary: #6B4EFF;
	--mf-primary-dark: #5a3fd6;
	--mf-primary-light: #ede9fe;
	--mf-accent: #FF6B35;
	--mf-gold: #F5A623;
	--mf-radius: 12px;
	--mf-bg: #f5f6f8;
	--mf-surface: #ffffff;
	--mf-text: #1f2937;
	--mf-text-light: #6b7280;
	--mf-text-lighter: #9ca3af;
	--mf-border: #e8eaed;
	--mf-sidebar-w: 180px;
	--mf-rightbar-w: 300px;
	--mf-header-h: 64px;
	--mf-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
	--mf-shadow-hover: 0 8px 24px rgba(107, 78, 255, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
	--mf-transition: all .25s cubic-bezier(.4, 0, .2, 1);
	--mf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

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

body.mf-body {
	font-family: var(--mf-font);
	color: var(--mf-text);
	background: var(--mf-bg);
	line-height: 1.6;
	font-size: 14px;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: var(--mf-transition); }
a:hover { color: var(--mf-primary); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 14px; }
.mf-hidden { display: none !important; }

/* ============================ 布局骨架 ============================ */
.mf-layout { min-height: 100vh; display: flex; flex-direction: column; }

.mf-body-wrap {
	display: flex;
	flex: 1;
	width: 100%;
	max-width: 100%;
	align-items: flex-start;
}

/* ============================ 顶部栏 ============================ */
.mf-header {
	position: sticky;
	top: 0;
	z-index: 100;
	height: var(--mf-header-h);
	background: var(--mf-surface);
	border-bottom: 1px solid var(--mf-border);
	box-shadow: var(--mf-shadow);
}
.mf-header-inner {
	height: 100%;
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 0 24px;
}
.mf-sidebar-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 4px;
	width: 28px; height: 28px;
}
.mf-sidebar-toggle span { display: block; height: 2px; background: var(--mf-text); border-radius: 2px; }

.mf-logo { flex-shrink: 0; }
.mf-logo a { display: flex; align-items: center; height: var(--mf-header-h); }
.mf-logo-text {
	font-size: 22px; font-weight: 800; letter-spacing: -.5px;
	color: var(--mf-text);
}
.mf-logo-img { height: 32px; width: auto; }

.mf-search { flex: 1; max-width: 460px; margin: 0 auto; }
.mf-search-form { display: flex; align-items: center; background: var(--mf-bg); border-radius: 999px; padding: 4px 4px 4px 16px; border: 1px solid transparent; transition: var(--mf-transition); }
.mf-search-form:focus-within { background: var(--mf-surface); border-color: var(--mf-primary); box-shadow: 0 0 0 3px var(--mf-primary-light); }
.mf-search-input { flex: 1; border: none; background: none; outline: none; font-size: 14px; color: var(--mf-text); }
.mf-search-btn { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; color: var(--mf-text-light); transition: var(--mf-transition); }
.mf-search-btn:hover { background: var(--mf-primary); color: #fff; }

.mf-header-actions { display: flex; align-items: center; gap: 12px; }
.mf-header-user { position: relative; display: flex; }
.mf-header-user .mf-avatar { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--mf-border); }
.mf-user-dot { position: absolute; top: 0; right: 0; width: 8px; height: 8px; background: var(--mf-accent); border-radius: 50%; border: 2px solid var(--mf-surface); }

/* ============================ 按钮 ============================ */
.mf-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	padding: 9px 20px; border-radius: 8px; font-size: 14px; font-weight: 600;
	transition: var(--mf-transition); white-space: nowrap; line-height: 1;
}
.mf-btn-primary { background: var(--mf-primary); color: #fff; }
.mf-btn-primary:hover { background: var(--mf-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(107, 78, 255, .3); }
.mf-btn-outline { background: transparent; color: var(--mf-primary); border: 1px solid var(--mf-primary); }
.mf-btn-outline:hover { background: var(--mf-primary-light); color: var(--mf-primary-dark); }
.mf-btn-text { color: var(--mf-text-light); padding: 6px 12px; }
.mf-btn-text:hover { color: var(--mf-primary); }
.mf-btn-block { width: 100%; }
.mf-btn-qq { background: #12b7f5; color: #fff; }
.mf-btn-qq:hover { background: #0ea3dc; color: #fff; }
.mf-btn:disabled { opacity: .6; cursor: not-allowed; }

/* ============================ 左侧导航 ============================ */
.mf-sidebar {
	position: sticky;
	top: var(--mf-header-h);
	width: var(--mf-sidebar-w);
	flex-shrink: 0;
	height: calc(100vh - var(--mf-header-h));
	background: var(--mf-surface);
	border-right: 1px solid var(--mf-border);
	overflow-y: auto;
	padding: 16px 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.mf-sidebar-nav { flex: 1; }
.mf-nav-list { list-style: none; }
.mf-nav-item a {
	display: flex; align-items: center; gap: 12px;
	padding: 10px 20px; color: var(--mf-text-light); font-size: 14px; font-weight: 500;
	position: relative; transition: var(--mf-transition);
}
.mf-nav-item a:hover { background: var(--mf-primary-light); color: var(--mf-primary); }
.mf-nav-item.is-active a { color: var(--mf-primary); background: var(--mf-primary-light); font-weight: 600; }
.mf-nav-item.is-active a::before {
	content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px;
	background: var(--mf-primary); border-radius: 0 3px 3px 0;
}
.mf-nav-icon { display: flex; width: 20px; flex-shrink: 0; }
.mf-nav-icon svg { width: 20px; height: 20px; }
.mf-nav-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mf-sidebar-footer { padding: 12px 20px; }
.mf-icp { font-size: 12px; color: var(--mf-text-lighter); }
.mf-sidebar-overlay { display: none; }

/* ============================ 主内容区 ============================ */
.mf-main { flex: 1; min-width: 0; padding: 20px 24px 40px; }

/* ============================ 面包屑 ============================ */
.mf-breadcrumb { padding: 4px 0 14px; }
.mf-breadcrumb a { color: var(--mf-text-light); }
.mf-breadcrumb a:hover { color: var(--mf-primary); }
.mf-breadcrumb-sep { margin: 0 8px; color: var(--mf-text-lighter); }
.mf-breadcrumb-current { color: var(--mf-text); font-weight: 500; }

/* ============================ 轮播 ============================ */
.mf-hero { margin-bottom: 20px; border-radius: var(--mf-radius); overflow: hidden; box-shadow: var(--mf-shadow); }
.mf-hero-slider { display: flex; overflow: hidden; }
.mf-hero-slide { flex: 0 0 100%; position: relative; }
.mf-hero-img { width: 100%; height: 280px; object-fit: cover; }
.mf-hero-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 32px 24px 18px; background: linear-gradient(to top, rgba(0,0,0,.6), transparent); }
.mf-hero-caption h2 { color: #fff; font-size: 20px; font-weight: 700; }
.mf-hero-dots { display: flex; justify-content: center; gap: 8px; padding: 10px; background: var(--mf-surface); }
.mf-hero-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mf-border); cursor: pointer; transition: var(--mf-transition); }
.mf-hero-dot.is-active { background: var(--mf-primary); width: 24px; border-radius: 4px; }

/* ============================ 分类筛选 ============================ */
.mf-filter-tabs {
	display: flex; gap: 10px; padding: 0 0 18px; overflow-x: auto;
	-webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.mf-filter-tabs::-webkit-scrollbar { display: none; }
.mf-filter-tab {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 8px 16px; border-radius: 999px; background: var(--mf-surface);
	border: 1px solid var(--mf-border); color: var(--mf-text-light); font-size: 13px; font-weight: 500;
	white-space: nowrap; transition: var(--mf-transition);
}
.mf-filter-tab:hover { border-color: var(--mf-primary); color: var(--mf-primary); }
.mf-filter-tab.is-active { background: var(--mf-text); color: #fff; border-color: var(--mf-text); }
.mf-filter-count { font-size: 11px; opacity: .8; }
.mf-filter-icon { display: flex; }
.mf-filter-icon svg { width: 15px; height: 15px; }

/* ============================ 瀑布流 ============================ */
.mf-feed { }
.mf-masonry {
	column-count: 4;
	column-gap: 16px;
}
.mf-card {
	break-inside: avoid;
	margin-bottom: 16px;
	background: var(--mf-surface);
	border-radius: var(--mf-radius);
	overflow: hidden;
	box-shadow: var(--mf-shadow);
	transition: var(--mf-transition);
	position: relative;
}
.mf-card:hover { transform: translateY(-3px); box-shadow: var(--mf-shadow-hover); }
.mf-card-link { display: block; }
.mf-card-media { position: relative; overflow: hidden; background: var(--mf-primary-light); }
.mf-card-img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.mf-card:hover .mf-card-img { transform: scale(1.05); }

/* 卡片角标 */
.mf-card-badges { position: absolute; top: 10px; left: 10px; z-index: 2; display: flex; flex-direction: column; gap: 6px; }
.mf-badge {
	display: inline-flex; align-items: center; padding: 3px 10px;
	border-radius: 4px; font-size: 11px; font-weight: 700; color: #fff;
	line-height: 1.4; letter-spacing: .3px;
}
.mf-badge-sticky { background: var(--mf-primary); }
.mf-badge-essence { background: var(--mf-accent); }
.mf-badge-vip { background: linear-gradient(135deg, #f5cb5c, #e8a317); color: #5a3a00; }
.mf-badge-free { background: var(--mf-gold); }

/* 图片数量 */
.mf-card-count {
	position: absolute; top: 10px; right: 10px; z-index: 2;
	display: inline-flex; align-items: center; gap: 3px;
	padding: 3px 8px; border-radius: 999px;
	background: rgba(0, 0, 0, .55); color: #fff; font-size: 11px; font-weight: 600;
	backdrop-filter: blur(4px);
}
.mf-card-count svg { width: 12px; height: 12px; }

/* 卡片底部遮罩分类 */
.mf-card-overlay { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px 12px 10px; background: linear-gradient(to top, rgba(0,0,0,.55), transparent); pointer-events: none; }
.mf-card-cat { display: inline-block; padding: 2px 8px; border-radius: 4px; background: rgba(255,255,255,.2); color: #fff; font-size: 11px; backdrop-filter: blur(4px); }

.mf-card-body { padding: 12px 14px 14px; }
.mf-card-title { font-size: 15px; font-weight: 600; line-height: 1.4; color: var(--mf-text); margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mf-card-excerpt { font-size: 12px; color: var(--mf-text-light); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.mf-card-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--mf-text-lighter); }
.mf-card-meta span { display: inline-flex; align-items: center; gap: 3px; }
.mf-card-meta svg { width: 13px; height: 13px; }

/* ============================ 轻社区信息流 ============================ */
.mf-community{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:16px;}
.mf-community-card{background:#fff;border-radius:16px;padding:0;box-shadow:0 2px 8px rgba(0,0,0,0.04);transition:box-shadow .25s,transform .25s;overflow:hidden;}
.mf-community-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.08);transform:translateY(-2px);}
.mf-community-card .mf-cc-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0;}
.mf-community-card .mf-cc-user{display:flex;align-items:center;gap:12px;}
.mf-community-card .mf-cc-user img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid #f0f0f0;flex-shrink:0;}
.mf-community-card .mf-cc-user-info{display:flex;flex-direction:column;gap:3px;}
.mf-community-card .mf-cc-name-row{display:flex;align-items:center;gap:6px;}
.mf-community-card .mf-cc-author{font-size:14px;font-weight:600;color:#1f2937;}
.mf-community-card .mf-cc-author .mf-role-badge{font-size:11px;padding:1px 6px;border-radius:3px;font-weight:400;}
.mf-community-card .mf-cc-time{font-size:12px;color:#9ca3af;}
.mf-community-card .mf-cc-cat{font-size:12px;padding:4px 12px;background:#ede9fe;color:#6B4EFF;border-radius:100px;font-weight:500;}
.mf-community-card .mf-cc-body-link{display:block;color:inherit;text-decoration:none;padding:14px 24px 0;}
.mf-community-card .mf-cc-body-link:hover{color:inherit;}
.mf-community-card .mf-cc-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;}
.mf-community-card .mf-cc-thumb{margin:0 -24px 14px;border-radius:0;overflow:hidden;width:calc(100% + 48px);}
.mf-community-card .mf-cc-thumb img{width:100%;display:block;object-fit:cover;aspect-ratio:16/9;transition:transform .4s ease;}
.mf-community-card:hover .mf-cc-thumb img{transform:scale(1.02);}
.mf-community-card .mf-cc-title{font-size:17px;font-weight:600;margin:0 0 10px;line-height:1.5;color:#1f2937;transition:color .2s;}
.mf-community-card .mf-cc-body-link:hover .mf-cc-title{color:#6B4EFF;}
.mf-community-card .mf-cc-excerpt{font-size:14px;color:#6b7280;margin:0 0 0;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.mf-community-card .mf-cc-tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0;}
.mf-community-card .mf-cc-tag{font-size:12px;padding:3px 10px;background:#f5f6f8;color:#6b7280;border-radius:6px;transition:color .2s,background .2s;}
.mf-community-card .mf-cc-tag:hover{background:#ede9fe;color:#6B4EFF;}
.mf-community-card .mf-cc-actions{display:flex;align-items:center;gap:28px;padding:14px 24px 18px;margin-top:14px;border-top:1px solid #f0f0f0;font-size:13px;color:#9ca3af;}
.mf-community-card .mf-cc-action{display:inline-flex;align-items:center;gap:5px;cursor:pointer;transition:color .2s;padding:4px 0;color:#9ca3af;}
.mf-community-card .mf-cc-action:hover{color:#6B4EFF;}
.mf-community-card .mf-cc-action svg{width:15px;height:15px;opacity:.7;}
.mf-community-card .mf-cc-action:hover svg{opacity:1;}

/* ============================ 大图封面流 ============================ */
.mf-cover{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mf-cover-card{position:relative;border-radius:14px;overflow:hidden;background:var(--mf-surface);box-shadow:0 2px 8px rgba(0,0,0,0.04);transition:box-shadow .3s,transform .3s;}
.mf-cover-card:hover{box-shadow:0 12px 32px rgba(0,0,0,0.1);transform:translateY(-4px);}
.mf-cover-card-link{display:block;color:#fff;text-decoration:none;}
.mf-cover-card-link:hover{color:#fff;}
.mf-cover-card .mf-cv-img-wrap{overflow:hidden;aspect-ratio:4/3;}
.mf-cover-card .mf-cv-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.mf-cover-card:hover .mf-cv-img-wrap img{transform:scale(1.08);}
.mf-cover-card .mf-cv-top{position:absolute;top:0;left:0;right:0;padding:14px;display:flex;align-items:flex-start;justify-content:space-between;z-index:2;}
.mf-cover-card .mf-cv-tag{padding:5px 14px;background:rgba(0,0,0,0.45);backdrop-filter:blur(8px);color:#fff;border-radius:100px;font-size:12px;font-weight:500;}
.mf-cover-card .mf-cv-badges{display:flex;gap:4px;}
.mf-cover-card .mf-cv-count{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:rgba(0,0,0,0.45);backdrop-filter:blur(8px);color:#fff;border-radius:100px;font-size:11px;}
.mf-cover-card .mf-cv-count svg{opacity:.8;}
.mf-cover-card .mf-cv-overlay{position:absolute;bottom:0;left:0;right:0;padding:48px 16px 16px;background:linear-gradient(0deg,rgba(0,0,0,0.7) 0%,rgba(0,0,0,0.3) 60%,transparent 100%);}
.mf-cover-card h3{font-size:15px;font-weight:600;margin:0 0 10px;line-height:1.45;text-shadow:0 1px 3px rgba(0,0,0,0.3);}
.mf-cover-card .mf-cv-meta{display:flex;align-items:center;gap:14px;font-size:12px;color:rgba(255,255,255,0.75);}
.mf-cover-card .mf-cv-meta span{display:inline-flex;align-items:center;gap:4px;}
.mf-cover-card .mf-cv-meta svg{opacity:.7;}
@media(max-width:1199px){.mf-cover{grid-template-columns:repeat(3,1fr);gap:16px;}}
@media(max-width:767px){.mf-cover{grid-template-columns:repeat(2,1fr);gap:12px;}.mf-cover-card .mf-cv-overlay{padding:36px 12px 12px;}.mf-cover-card h3{font-size:14px;}.mf-cover-card .mf-cv-tag{font-size:11px;padding:3px 10px;}}

/* ============================ 文章列表流 ============================ */
.mf-list{display:flex;flex-direction:column;gap:12px;}
.mf-list-card{display:flex;background:#fff;border-radius:14px;box-shadow:0 2px 8px rgba(0,0,0,0.04);transition:box-shadow .25s,transform .25s;overflow:hidden;}
.mf-list-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.08);transform:translateY(-2px);}
.mf-list-card-link{display:flex;align-items:center;width:100%;color:inherit;text-decoration:none;}
.mf-list-card-link:hover{color:inherit;}
.mf-list-card .mf-lt-thumb{flex:0 0 220px;width:220px;position:relative;overflow:hidden;}
.mf-list-card .mf-lt-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;aspect-ratio:3/2;}
.mf-list-card:hover .mf-lt-thumb img{transform:scale(1.05);}
.mf-list-card .mf-lt-badges{position:absolute;top:10px;left:10px;display:flex;gap:4px;z-index:2;}
.mf-list-card .mf-lt-content{flex:1;padding:22px 24px;min-width:0;display:flex;flex-direction:column;justify-content:center;}
.mf-list-card .mf-lt-top{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.mf-list-card .mf-lt-cat{font-size:12px;padding:3px 10px;background:#ede9fe;color:#6B4EFF;border-radius:100px;font-weight:500;}
.mf-list-card .mf-lt-time{font-size:12px;color:#9ca3af;}
.mf-list-card h3{font-size:17px;font-weight:600;margin:0 0 10px;line-height:1.45;color:#1f2937;transition:color .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mf-list-card:hover h3{color:#6B4EFF;}
.mf-list-card .mf-lt-excerpt{font-size:14px;color:#6b7280;margin:0 0 12px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mf-list-card .mf-lt-meta{font-size:12px;color:#9ca3af;display:flex;align-items:center;gap:16px;}
.mf-list-card .mf-lt-meta span{display:inline-flex;align-items:center;gap:4px;color:#9ca3af;}
.mf-list-card .mf-lt-meta svg{width:13px;height:13px;opacity:.6;}
.mf-list-card .mf-lt-meta span:hover{color:#6B4EFF;}
@media(max-width:991px){.mf-list-card .mf-lt-thumb{flex:0 0 180px;width:180px;}}
@media(max-width:767px){.mf-list-card{flex-direction:column;}.mf-list-card .mf-lt-thumb{flex:none;width:100%;aspect-ratio:16/9;}.mf-list-card .mf-lt-content{padding:16px;}}

/* ============================ 图文网格流 ============================ */
.mf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mf-grid-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.04);transition:box-shadow .3s,transform .3s;}
.mf-grid-card:hover{box-shadow:0 10px 28px rgba(0,0,0,0.09);transform:translateY(-4px);}
.mf-grid-card-link{display:block;color:inherit;text-decoration:none;}
.mf-grid-card-link:hover{color:inherit;}
.mf-grid-card .mf-gd-thumb{position:relative;aspect-ratio:3/2;overflow:hidden;}
.mf-grid-card .mf-gd-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.mf-grid-card:hover .mf-gd-thumb img{transform:scale(1.06);}
.mf-grid-card .mf-gd-tag{position:absolute;bottom:10px;left:10px;padding:4px 12px;background:rgba(0,0,0,0.5);backdrop-filter:blur(6px);color:#fff;border-radius:100px;font-size:11px;font-weight:500;z-index:2;}
.mf-grid-card .mf-gd-badges{position:absolute;top:10px;left:10px;display:flex;gap:4px;z-index:2;}
.mf-grid-card .mf-gd-content{padding:16px 18px;}
.mf-grid-card h3{font-size:15px;font-weight:600;margin:0 0 12px;line-height:1.5;color:#1f2937;transition:color .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mf-grid-card:hover h3{color:#6B4EFF;}
.mf-grid-card .mf-gd-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#9ca3af;}
.mf-grid-card .mf-gd-author-time{display:flex;align-items:center;gap:6px;}
.mf-grid-card .mf-gd-author{font-weight:500;color:#6b7280;}
.mf-grid-card .mf-gd-sep{opacity:.4;}
.mf-grid-card .mf-gd-stats{display:flex;align-items:center;gap:10px;}
.mf-grid-card .mf-gd-stats span{display:inline-flex;align-items:center;gap:3px;color:#9ca3af;}
@media(max-width:1199px){.mf-grid{grid-template-columns:repeat(3,1fr);gap:16px;}}
@media(max-width:767px){.mf-grid{grid-template-columns:repeat(2,1fr);gap:12px;}.mf-grid-card .mf-gd-content{padding:12px 14px;}.mf-grid-card h3{font-size:14px;}.mf-grid-card .mf-gd-meta{font-size:11px;}}

/* ============================ 加载更多 ============================ */
.mf-loadmore-wrap { display: flex; flex-direction: column; align-items: center; padding: 32px 0 8px; }
.mf-loadmore { min-width: 180px; }
.mf-loadmore-end { color: var(--mf-text-lighter); font-size: 13px; padding: 12px; }
.mf-infinite-sentinel { display: flex; justify-content: center; padding: 20px; }
.mf-infinite-spinner { width: 26px; height: 26px; border: 3px solid var(--mf-border); border-top-color: var(--mf-primary); border-radius: 50%; animation: mf-spin .8s linear infinite; }
@keyframes mf-spin { to { transform: rotate(360deg); } }

/* ============================ 右侧资料区 ============================ */
.mf-rightbar {
	position: sticky; top: var(--mf-header-h);
	width: var(--mf-rightbar-w); flex-shrink: 0;
	padding: 20px 20px 20px 0;
	height: calc(100vh - var(--mf-header-h));
	overflow-y: auto;
	display: flex; flex-direction: column; gap: 16px;
}
.mf-widget { background: var(--mf-surface); border-radius: var(--mf-radius); padding: 18px; box-shadow: var(--mf-shadow); }
.mf-widget-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; }

/* 用户资料卡 */
.mf-profile-card { display: flex; align-items: center; gap: 12px; padding: 4px 0; position: relative; }
.mf-profile-avatar .mf-avatar { width: 56px; height: 56px; border-radius: 50%; border: 2px solid var(--mf-primary-light); }
.mf-profile-info { flex: 1; min-width: 0; }
.mf-profile-name { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.mf-profile-nick { font-weight: 700; font-size: 15px; }
.mf-profile-level { display: flex; align-items: center; gap: 8px; }
.mf-exp-bar { flex: 1; height: 6px; background: var(--mf-border); border-radius: 999px; overflow: hidden; }
.mf-exp-fill { height: 100%; background: linear-gradient(90deg, var(--mf-primary), #a78bfa); border-radius: 999px; transition: width .4s ease; }
.mf-exp-text { font-size: 11px; color: var(--mf-text-light); white-space: nowrap; }
.mf-profile-link { display: flex; align-items: center; color: var(--mf-text-lighter); }
.mf-profile-guest { justify-content: center; }
.mf-profile-guest-inner { text-align: center; }
.mf-profile-guest-inner p { color: var(--mf-text-light); margin-bottom: 12px; font-size: 13px; }

/* 角色徽章 */
.mf-role-badge { display: inline-flex; padding: 1px 7px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.mf-role-admin { background: var(--mf-primary-light); color: var(--mf-primary); }
.mf-role-editor { background: #dbeafe; color: #2563eb; }
.mf-role-author { background: #dcfce7; color: #16a34a; }

/* 推广卡 */
.mf-promo-card { display: block; border-radius: var(--mf-radius); overflow: hidden; box-shadow: var(--mf-shadow); transition: var(--mf-transition); }
.mf-promo-card:hover { transform: translateY(-2px); box-shadow: var(--mf-shadow-hover); }
.mf-promo-img { height: 130px; background-size: cover; background-position: center; background-color: #1f2937; }
.mf-promo-body { padding: 14px; background: var(--mf-surface); }
.mf-promo-body h4 { font-size: 14px; margin-bottom: 4px; }
.mf-promo-body p { font-size: 12px; color: var(--mf-text-light); margin-bottom: 8px; }
.mf-promo-btn { font-size: 12px; color: var(--mf-primary); font-weight: 600; }

/* 热门文章 */
.mf-popular-list { list-style: none; }
.mf-popular-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--mf-border); }
.mf-popular-item:last-child { border-bottom: none; }
.mf-popular-rank { flex-shrink: 0; width: 20px; height: 20px; border-radius: 4px; background: var(--mf-border); color: var(--mf-text-light); font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.mf-popular-rank.rank-1 { background: var(--mf-accent); color: #fff; }
.mf-popular-rank.rank-2 { background: var(--mf-gold); color: #fff; }
.mf-popular-rank.rank-3 { background: #d97706; color: #fff; }
.mf-popular-link { flex: 1; font-size: 13px; color: var(--mf-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mf-popular-link:hover { color: var(--mf-primary); }
.mf-popular-views { font-size: 11px; color: var(--mf-text-lighter); white-space: nowrap; }
.mf-popular-empty { color: var(--mf-text-lighter); font-size: 13px; text-align: center; padding: 12px; }

/* ============================ 单文章 ============================ */
.mf-single { max-width: 880px; margin: 0 auto; }
.mf-single-header { padding: 8px 0 18px; border-bottom: 1px solid var(--mf-border); margin-bottom: 24px; display: flex; justify-content: space-between; align-items: flex-start; }
.mf-single-title { font-size: 24px; font-weight: 800; line-height: 1.35; margin-bottom: 10px; }
.mf-single-img-count { font-size: 15px; color: var(--mf-text-lighter); font-weight: 500; }
.mf-single-meta { display: flex; align-items: center; gap: 18px; font-size: 13px; color: var(--mf-text-light); flex-wrap: wrap; }
.mf-single-meta span, .mf-single-meta a { display: inline-flex; align-items: center; gap: 4px; }
.mf-single-meta svg { width: 14px; height: 14px; }
.mf-single-cat { background: var(--mf-primary-light); color: var(--mf-primary); padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; }

.mf-single-thumb { margin-bottom: 24px; border-radius: var(--mf-radius); overflow: hidden; }
.mf-single-thumb-img { width: 100%; }
.mf-single-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.mf-gallery-figure { border-radius: var(--mf-radius); overflow: hidden; margin: 0; }
.mf-gallery-img { width: 100%; height: 100%; object-fit: cover; }

.mf-content { font-size: 16px; line-height: 1.85; color: var(--mf-text); }
.mf-content p { margin-bottom: 18px; }
.mf-content h2, .mf-content h3 { margin: 28px 0 14px; font-weight: 700; }
.mf-content h2 { font-size: 22px; }
.mf-content h3 { font-size: 18px; }
.mf-content img { border-radius: 8px; margin: 18px 0; }
.mf-content blockquote { border-left: 3px solid var(--mf-primary); padding: 8px 18px; margin: 18px 0; background: var(--mf-primary-light); border-radius: 0 8px 8px 0; color: var(--mf-text-light); }
.mf-content a { color: var(--mf-primary); text-decoration: underline; }
.mf-content ul, .mf-content ol { margin: 0 0 18px 22px; }
.mf-content pre { background: #1f2937; color: #e5e7eb; padding: 16px; border-radius: 8px; overflow-x: auto; margin: 18px 0; }
.mf-content code { font-family: "SF Mono", Consolas, monospace; }
.mf-page-links { margin-top: 24px; }

.mf-single-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.mf-tag { padding: 4px 12px; background: var(--mf-bg); border-radius: 999px; font-size: 12px; color: var(--mf-text-light); }
.mf-tag:hover { background: var(--mf-primary-light); color: var(--mf-primary); }

/* 操作栏 */
.mf-action-bar { display: flex; justify-content: center; gap: 16px; padding: 24px 0; margin: 24px 0; border-top: 1px solid var(--mf-border); border-bottom: 1px solid var(--mf-border); }
.mf-action-btn { display: inline-flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 20px; border-radius: 999px; background: var(--mf-bg); color: var(--mf-text-light); font-size: 12px; min-width: 76px; transition: var(--mf-transition); }
.mf-action-btn:hover { background: var(--mf-primary-light); color: var(--mf-primary); }
.mf-action-btn svg { width: 20px; height: 20px; }
.mf-action-btn.is-active { background: var(--mf-primary); color: #fff; }
.mf-action-btn.is-active:hover { background: var(--mf-primary-dark); color: #fff; }

/* 上下篇 */
.mf-post-nav { display: flex; justify-content: space-between; gap: 16px; margin: 24px 0; }
.mf-post-nav > div { flex: 1; }
.mf-post-nav a { display: inline-block; padding: 10px 16px; background: var(--mf-surface); border-radius: 8px; box-shadow: var(--mf-shadow); font-size: 13px; color: var(--mf-text); }
.mf-post-nav a:hover { color: var(--mf-primary); }
.mf-post-next { text-align: right; }

/* ============================ 评论 ============================ */
.mf-comments { max-width: 880px; margin: 32px auto 0; }
.mf-comments-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.mf-comments-list { list-style: none; padding: 0; }
.mf-comment { margin-bottom: 4px; }
.mf-comment .children { list-style: none; padding-left: 60px; margin: 0; }
.mf-comment-body { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--mf-border); }
.mf-comment-avatar .mf-avatar { width: 44px; height: 44px; border-radius: 50%; }
.mf-comment-content { flex: 1; min-width: 0; }
.mf-comment-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.mf-comment-author { font-weight: 600; font-size: 14px; }
.mf-comment-author-tag, .mf-role-badge { font-size: 11px; }
.mf-comment-author-tag { background: var(--mf-primary); color: #fff; padding: 1px 6px; border-radius: 3px; }
.mf-comment-meta { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--mf-text-lighter); margin-bottom: 8px; }
.mf-comment-ip { display: inline-flex; align-items: center; }
.mf-comment-text { font-size: 14px; line-height: 1.7; color: var(--mf-text); word-break: break-word; }
.mf-comment-text p { margin-bottom: 6px; }
.mf-comment-pending { color: var(--mf-gold); font-style: italic; font-size: 13px; }
.mf-comment-actions { display: flex; align-items: center; gap: 16px; margin-top: 8px; font-size: 12px; }
.mf-comment-reply a { color: var(--mf-text-light); }
.mf-comment-reply a:hover { color: var(--mf-primary); }
.mf-comment-like { display: inline-flex; align-items: center; gap: 4px; color: var(--mf-text-lighter); cursor: pointer; transition: var(--mf-transition); }
.mf-comment-like:hover { color: var(--mf-accent); }
.mf-comment-like svg { width: 14px; height: 14px; }

.mf-comment-respond { margin-top: 24px; }
.mf-comment-form { display: flex; flex-direction: column; gap: 12px; }
.mf-comment-form-guest { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.mf-input { padding: 10px 14px; border: 1px solid var(--mf-border); border-radius: 8px; font-size: 14px; outline: none; transition: var(--mf-transition); background: var(--mf-surface); width: 100%; }
.mf-input:focus { border-color: var(--mf-primary); box-shadow: 0 0 0 3px var(--mf-primary-light); }
.mf-textarea { padding: 12px 14px; border: 1px solid var(--mf-border); border-radius: 8px; font-size: 14px; outline: none; resize: vertical; min-height: 90px; width: 100%; transition: var(--mf-transition); background: var(--mf-surface); }
.mf-textarea:focus { border-color: var(--mf-primary); box-shadow: 0 0 0 3px var(--mf-primary-light); }
.mf-comment-form-actions { display: flex; justify-content: space-between; align-items: center; }
.mf-comment-tip { font-size: 12px; color: var(--mf-text-lighter); }
.mf-comment-msg { font-size: 13px; }
.mf-comment-msg.is-error { color: #ef4444; }
.mf-comment-msg.is-success { color: #16a34a; }

/* ============================ 隐藏内容 ============================ */
.mf-hidden-content.mf-unlocked { padding: 16px; border: 1px dashed var(--mf-primary); border-radius: var(--mf-radius); background: var(--mf-primary-light); margin: 18px 0; }
.mf-hidden-content.mf-locked { margin: 18px 0; border-radius: var(--mf-radius); overflow: hidden; background: linear-gradient(135deg, #f8f7ff, #fff); border: 1px solid var(--mf-border); }
.mf-locked-inner { padding: 28px; text-align: center; }
.mf-locked-icon { color: var(--mf-primary); margin-bottom: 12px; display: flex; justify-content: center; }
.mf-locked-tip { font-size: 15px; font-weight: 600; color: var(--mf-text); margin-bottom: 6px; }
.mf-locked-preview { font-size: 13px; color: var(--mf-text-light); margin-bottom: 16px; }
.mf-unlock-methods { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; text-align: left; }
.mf-unlock-method { padding: 16px; background: var(--mf-surface); border-radius: 10px; border: 1px solid var(--mf-border); }
.mf-unlock-label { display: block; font-size: 13px; color: var(--mf-text); margin-bottom: 10px; font-weight: 500; }
.mf-unlock-input-row { display: flex; gap: 8px; }
.mf-unlock-input { flex: 1; }
.mf-unlock-hint { font-size: 12px; color: var(--mf-text-lighter); }
.mf-unlock-wechat-body { display: flex; gap: 14px; align-items: center; }
.mf-wechat-qrcode { width: 96px; height: 96px; border-radius: 8px; flex-shrink: 0; }
.mf-unlock-wechat-text { flex: 1; }
.mf-unlock-wechat-text p { font-size: 12px; color: var(--mf-text-light); margin-bottom: 8px; }
.mf-scroll-to-comment { display: inline-block; }

/* ============================ 用户中心 ============================ */
.mf-user-center { max-width: 880px; margin: 0 auto; }
.mf-uc-profile { display: flex; align-items: center; gap: 16px; padding: 20px; background: var(--mf-surface); border-radius: var(--mf-radius); box-shadow: var(--mf-shadow); margin-bottom: 18px; }
.mf-uc-avatar .mf-avatar { width: 72px; height: 72px; border-radius: 50%; border: 3px solid var(--mf-primary-light); }
.mf-uc-info { flex: 1; }
.mf-uc-name { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.mf-uc-nick { font-size: 18px; font-weight: 700; }
.mf-uc-id { font-size: 12px; color: var(--mf-text-lighter); }
.mf-uc-level { display: flex; align-items: center; gap: 10px; max-width: 280px; }
.mf-uc-share { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--mf-bg); color: var(--mf-text-light); transition: var(--mf-transition); }
.mf-uc-share:hover { background: var(--mf-primary-light); color: var(--mf-primary); }
.mf-uc-submit-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: linear-gradient(135deg, var(--mf-primary), var(--mf-accent)); color: #fff; border-radius: 100px; font-size: 14px; font-weight: 500; text-decoration: none; transition: opacity .2s, transform .2s; box-shadow: 0 4px 12px rgba(107,78,255,0.3); }
.mf-uc-submit-btn:hover { opacity: 0.9; transform: translateY(-1px); color: #fff; }
.mf-uc-submit-btn svg { width: 18px; height: 18px; }

.mf-uc-tabs { display: flex; gap: 24px; border-bottom: 2px solid var(--mf-border); margin-bottom: 20px; }
.mf-uc-tab { padding: 10px 0; font-size: 15px; font-weight: 500; color: var(--mf-text-light); position: relative; transition: var(--mf-transition); }
.mf-uc-tab:hover { color: var(--mf-primary); }
.mf-uc-tab.is-active { color: var(--mf-primary); font-weight: 600; }
.mf-uc-tab.is-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--mf-primary); }

.mf-uc-panel { display: none; }
.mf-uc-panel.is-active { display: block; }

.mf-uc-settings-card { background: var(--mf-surface); border-radius: var(--mf-radius); box-shadow: var(--mf-shadow); overflow: hidden; }
.mf-uc-setting-row { display: flex; align-items: center; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--mf-border); }
.mf-uc-setting-row:last-child { border-bottom: none; }
.mf-uc-setting-label { width: 90px; font-size: 14px; color: var(--mf-text-light); flex-shrink: 0; }
.mf-uc-setting-value { flex: 1; font-size: 14px; color: var(--mf-text); }
.mf-uc-edit { font-size: 13px; color: var(--mf-primary); padding: 4px 10px; border: 1px solid var(--mf-primary); border-radius: 6px; transition: var(--mf-transition); flex-shrink: 0; }
.mf-uc-edit:hover { background: var(--mf-primary); color: #fff; }
.mf-uc-avatar-current .mf-avatar { width: 36px; height: 36px; border-radius: 50%; }
.mf-uc-footer { text-align: center; color: var(--mf-text-lighter); font-size: 12px; padding: 20px 0; }
.mf-user-center-login { text-align: center; padding: 60px 20px; }

/* ============================ 模态框 / 登录 ============================ */
.mf-modal { position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center; padding: 20px; }
.mf-modal.is-open { display: flex; }
.mf-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(2px); animation: mf-fade .2s ease; }
.mf-modal-dialog { position: relative; width: 100%; max-width: 400px; background: var(--mf-surface); border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.2); animation: mf-pop .25s cubic-bezier(.4,0,.2,1); overflow: hidden; }
@keyframes mf-fade { from { opacity: 0; } }
@keyframes mf-pop { from { opacity: 0; transform: translateY(20px) scale(.96); } }
.mf-modal-close { position: absolute; top: 14px; right: 14px; width: 32px; height: 32px; border-radius: 50%; font-size: 22px; color: var(--mf-text-light); display: flex; align-items: center; justify-content: center; z-index: 2; }
.mf-modal-close:hover { background: var(--mf-bg); color: var(--mf-text); }
.mf-modal-body { padding: 28px; }
.mf-auth-tabs { display: flex; gap: 4px; margin-bottom: 24px; }
.mf-auth-tab { flex: 1; padding: 10px; text-align: center; font-size: 14px; font-weight: 500; color: var(--mf-text-light); border-bottom: 2px solid transparent; transition: var(--mf-transition); }
.mf-auth-tab:hover { color: var(--mf-primary); }
.mf-auth-tab.is-active { color: var(--mf-primary); border-bottom-color: var(--mf-primary); font-weight: 600; }
.mf-auth-form { display: flex; flex-direction: column; gap: 14px; }
.mf-form-group { position: relative; }
.mf-password-group { display: flex; align-items: center; }
.mf-toggle-pwd { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--mf-text-lighter); display: flex; }
.mf-toggle-pwd:hover { color: var(--mf-primary); }
.mf-code-group { display: flex; gap: 8px; align-items: center; }
.mf-code-group .mf-input { flex: 1; }
.mf-send-code { white-space: nowrap; padding: 9px 14px; font-size: 13px; flex-shrink: 0; }
.mf-send-code.is-disabled { opacity: .5; cursor: not-allowed; }
.mf-form-check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--mf-text-light); }
.mf-form-link { text-align: center; font-size: 13px; color: var(--mf-text-light); }
.mf-form-link:hover { color: var(--mf-primary); }
.mf-auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--mf-text-lighter); font-size: 12px; }
.mf-auth-divider::before, .mf-auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--mf-border); }
.mf-auth-msg { font-size: 13px; text-align: center; min-height: 18px; }
.mf-auth-msg.is-error { color: #ef4444; }
.mf-auth-msg.is-success { color: #16a34a; }

/* ============================ 归档页 ============================ */
.mf-archive-header { padding: 4px 0 18px; }
.mf-archive-title { font-size: 22px; font-weight: 800; }
.mf-archive-count { font-size: 16px; color: var(--mf-text-lighter); font-weight: 500; }
.mf-archive-desc { margin-top: 8px; color: var(--mf-text-light); font-size: 13px; }

/* 分页 */
.mf-pagination { padding: 24px 0; }
.mf-pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; margin: 0 3px; padding: 0 10px; border-radius: 8px; background: var(--mf-surface); color: var(--mf-text); font-size: 13px; box-shadow: var(--mf-shadow); }
.mf-pagination .page-numbers.current { background: var(--mf-primary); color: #fff; }
.mf-pagination .page-numbers:hover:not(.current) { color: var(--mf-primary); }
.mf-pagination ul { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; gap: 4px; }

/* 空状态 */
.mf-content-none { grid-column: 1 / -1; padding: 60px 20px; text-align: center; }
.mf-content-none-inner { max-width: 360px; margin: 0 auto; color: var(--mf-text-light); }
.mf-content-none-inner svg { color: var(--mf-border); margin-bottom: 16px; }
.mf-content-none-inner h3 { font-size: 18px; color: var(--mf-text); margin-bottom: 8px; }
.mf-content-none-inner p { font-size: 13px; margin-bottom: 18px; }

/* 404 */
.mf-404 { display: flex; align-items: center; justify-content: center; min-height: 60vh; padding: 40px 20px; }
.mf-404-inner { text-align: center; max-width: 480px; }
.mf-404-code { font-size: 96px; font-weight: 900; color: var(--mf-primary); line-height: 1; margin-bottom: 12px; }
.mf-404-title { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.mf-404-desc { color: var(--mf-text-light); margin-bottom: 24px; }
.mf-404-actions { display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; }
.mf-404-actions .mf-search-form { background: var(--mf-surface); border: 1px solid var(--mf-border); padding: 2px 2px 2px 14px; }

/* 广告 */
.mf-ad { margin: 16px 0; border-radius: var(--mf-radius); overflow: hidden; }
.mf-ad:empty { display: none; }

/* 底部 */
.mf-footer { background: var(--mf-surface); border-top: 1px solid var(--mf-border); padding: 24px; margin-top: auto; }
.mf-footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.mf-footer-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.mf-footer-nav a { font-size: 13px; color: var(--mf-text-light); }
.mf-footer-nav a:hover { color: var(--mf-primary); }
.mf-footer-copy p { font-size: 12px; color: var(--mf-text-lighter); text-align: right; }
.mf-footer-icp { margin-top: 4px; }

/* 回到顶部 */
.mf-backtop { position: fixed; right: 24px; bottom: 24px; width: 44px; height: 44px; border-radius: 50%; background: var(--mf-surface); color: var(--mf-primary); display: flex; align-items: center; justify-content: center; box-shadow: var(--mf-shadow-hover); z-index: 90; opacity: 0; visibility: hidden; transition: var(--mf-transition); }
.mf-backtop.is-visible { opacity: 1; visibility: visible; }
.mf-backtop:hover { background: var(--mf-primary); color: #fff; }

/* Toast 提示 */
.mf-toast {
	position: fixed; left: 50%; bottom: 80px; transform: translateX(-50%) translateY(20px);
	background: rgba(31, 41, 55, .92); color: #fff; padding: 10px 22px; border-radius: 999px;
	font-size: 13px; z-index: 1100; opacity: 0; visibility: hidden; transition: all .3s ease;
	box-shadow: 0 8px 24px rgba(0,0,0,.2); pointer-events: none;
}
.mf-toast.is-visible { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* 灯箱 */
.mf-lightbox {
	position: fixed; inset: 0; z-index: 1200; display: none;
	align-items: center; justify-content: center; padding: 30px;
	background: rgba(0,0,0,.88); backdrop-filter: blur(4px); cursor: zoom-out;
}
.mf-lightbox.is-open { display: flex; animation: mf-fade .25s ease; }
.mf-lightbox img { max-width: 92vw; max-height: 90vh; object-fit: contain; border-radius: 4px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }

/* 阅读进度条 */
.mf-reading-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 101; background: transparent; }
.mf-reading-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--mf-primary), #a78bfa); transition: width .1s linear; }

/* 头像 */
.mf-avatar { border-radius: 50%; }

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

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--mf-text-lighter); }

/* ============================ 投稿页面 ============================ */
.mf-submit-wrap{max-width:820px;margin:0 auto;}
.mf-submit-notice{background:var(--mf-primary-light);border:1px solid var(--mf-primary);border-radius:12px;padding:20px 24px;margin-bottom:24px;position:relative;color:var(--mf-primary-dark);font-size:14px;line-height:1.7;}
.mf-submit-notice-close{position:absolute;top:12px;right:12px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:transparent;color:var(--mf-primary);transition:background .2s;cursor:pointer;}
.mf-submit-notice-close:hover{background:var(--mf-primary);color:#fff;}
.mf-submit-notice h4{font-size:15px;font-weight:600;margin:0 0 8px;}
.mf-submit-success{background:#ecfdf5;border:1px solid #10b981;border-radius:12px;padding:20px 24px;margin-bottom:24px;color:#065f46;font-size:14px;}
.mf-submit-title-input{width:100%;font-size:20px;font-weight:600;padding:16px 20px;border:2px solid var(--mf-border);border-radius:12px;background:#fff;transition:border-color .2s;color:var(--mf-text);}
.mf-submit-title-input:focus{border-color:var(--mf-primary);outline:none;}
.mf-submit-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0;}
.mf-submit-label{font-size:14px;font-weight:500;color:var(--mf-text);margin-bottom:8px;display:block;}
.mf-submit-select{width:100%;padding:10px 14px;border:2px solid var(--mf-border);border-radius:10px;background:#fff;color:var(--mf-text);font-size:14px;transition:border-color .2s;}
.mf-submit-select:focus{border-color:var(--mf-primary);outline:none;}
.mf-submit-tags-input{width:100%;padding:10px 14px;border:2px solid var(--mf-border);border-radius:10px;background:#fff;color:var(--mf-text);font-size:14px;transition:border-color .2s;}
.mf-submit-tags-input:focus{border-color:var(--mf-primary);outline:none;}
.mf-submit-thumb{margin:20px 0;}
.mf-submit-thumb-preview{width:200px;max-width:100%;aspect-ratio:16/9;border-radius:10px;border:2px dashed var(--mf-border);overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--mf-surface);cursor:pointer;transition:border-color .2s;}
.mf-submit-thumb-preview:hover{border-color:var(--mf-primary);}
.mf-submit-thumb-preview img{width:100%;height:100%;object-fit:cover;}
.mf-submit-thumb-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:var(--mf-surface);border:2px dashed var(--mf-border);border-radius:10px;color:var(--mf-text-light);font-size:14px;cursor:pointer;transition:border-color .2s;color:var(--mf-text-light);}
.mf-submit-thumb-btn:hover{border-color:var(--mf-primary);color:var(--mf-primary);}
.mf-submit-actions{margin-top:24px;display:flex;gap:12px;}
@media(max-width:767px){.mf-submit-meta{grid-template-columns:1fr;}.mf-submit-notice{padding:16px;}}