*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;background:#eef1f5;color:#334155;line-height:1.75;font-size:14px}
a{color:#2563eb;text-decoration:none}
a:hover{color:#1d4ed8;text-decoration:underline}
.mh-container{max-width:1140px;margin:0 auto;padding:0 16px}

/* Header */
.mh-header{background:#2563eb;color:#fff;box-shadow:0 2px 12px rgba(37,99,235,.3)}
.mh-header-inner{display:flex;align-items:center;gap:24px;padding:12px 0;flex-wrap:wrap}
.mh-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.2rem;white-space:nowrap}
.mh-logo:hover{text-decoration:none;color:#fff;opacity:.92}
.mh-logo-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:rgba(255,255,255,.2);border-radius:6px;font-size:16px;font-weight:800}
.mh-logo-text{letter-spacing:.02em}
.mh-nav{display:flex;gap:6px}
.mh-nav a{color:rgba(255,255,255,.9);padding:6px 14px;border-radius:4px;font-size:14px;font-weight:500}
.mh-nav a:hover{background:rgba(255,255,255,.15);color:#fff;text-decoration:none}
.mh-search{margin-left:auto;display:flex;border-radius:6px;overflow:hidden;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.1)}
.mh-search-input{border:none;padding:8px 14px;font-size:14px;width:180px;outline:none;color:#334155}
.mh-search-btn{border:none;background:#1e40af;color:#fff;padding:8px 18px;cursor:pointer;font-size:14px;font-weight:600}
.mh-search-btn:hover{background:#1e3a8a}
.mh-page{padding-bottom:32px}

/* Hero */
.mh-hero{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 60%,#60a5fa 100%);color:#fff;padding:28px 0 32px;margin-bottom:20px}
.mh-hero-inner{text-align:center;max-width:640px;margin:0 auto}
.mh-hero-title{font-size:1.75rem;font-weight:800;margin-bottom:10px;letter-spacing:.03em}
.mh-hero-desc{font-size:14px;opacity:.88;line-height:1.7;margin-bottom:18px}
.mh-hero-search{display:flex;max-width:460px;margin:0 auto;border-radius:8px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.mh-hero-input{flex:1;border:none;padding:12px 16px;font-size:15px;outline:none;color:#334155}
.mh-hero-btn{border:none;background:#1e40af;color:#fff;padding:12px 24px;cursor:pointer;font-size:15px;font-weight:700;white-space:nowrap}
.mh-hero-btn:hover{background:#1e3a8a}

/* Portal grid (index) */
.mh-portal{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:start;padding-bottom:24px}
.mh-portal-main{min-width:0;display:flex;flex-direction:column;gap:16px}
.mh-portal-side{display:flex;flex-direction:column;gap:14px}

/* Cards */
.mh-card{background:#fff;border-radius:8px;box-shadow:0 1px 6px rgba(15,23,42,.08);overflow:hidden;margin-bottom:0}
.mh-card-hd{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:#f8fafc;border-bottom:2px solid #2563eb}
.mh-card-title{font-size:16px;font-weight:700;color:#1e293b}
.mh-card-tag{font-size:11px;color:#2563eb;background:#eff6ff;padding:2px 10px;border-radius:12px;font-weight:600}
.mh-card-bd{padding:16px 18px}

/* Hot words grid */
.mh-hot-grid{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mh-hot-grid a{display:flex;flex-direction:column;align-items:center;padding:10px 6px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;text-align:center;transition:all .15s}
.mh-hot-grid a:hover{background:#eff6ff;border-color:#93c5fd;text-decoration:none}
.mh-hot-grid em{font-size:11px;color:#64748b;font-style:normal;margin-bottom:2px}
.mh-hot-grid span{font-size:14px;font-weight:600;color:#1e293b}

/* Latest list */
.mh-latest-list{list-style:none}
.mh-latest-item{display:flex;align-items:center;gap:12px;padding:10px 4px;border-bottom:1px dashed #e2e8f0;transition:background .12s}
.mh-latest-item:hover{background:#f8fafc;text-decoration:none;border-radius:4px}
.mh-latest-item:last-child{border-bottom:none}
.mh-latest-word{font-weight:600;color:#1e293b;min-width:80px}
.mh-latest-pinyin{font-size:13px;color:#64748b;flex:1}
.mh-latest-time{font-size:12px;color:#94a3b8;white-space:nowrap}

/* Widgets (sidebar) */
.mh-widget{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 6px rgba(15,23,42,.08)}
.mh-widget-hd{font-size:14px;font-weight:700;color:#fff;background:#2563eb;padding:10px 16px}
.mh-widget-bd{padding:12px 16px;font-size:13px;color:#64748b;line-height:1.7}
.mh-rank-list{list-style:none;counter-reset:mhrank}
.mh-rank-list li{counter-increment:mhrank;padding:7px 0;border-bottom:1px dashed #f1f5f9;display:flex;gap:8px;align-items:baseline;font-size:14px}
.mh-rank-list li::before{content:counter(mhrank);color:#2563eb;font-weight:700;min-width:18px;font-size:13px}
.mh-rank-list li:last-child{border-bottom:none}
.mh-friend-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.mh-friend-links a{font-size:13px;color:#64748b}
.mh-friend-links a:hover{color:#2563eb}
.mh-links-card .mh-card-bd{padding:14px 18px}

/* Two-column layout (word/char) */
.mh-layout{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:start;padding:20px 0}
.mh-main{min-width:0}

/* Breadcrumb */
.mh-crumb{font-size:13px;color:#94a3b8;margin-bottom:14px}
.mh-crumb a{color:#64748b}
.mh-crumb em{color:#1e293b;font-style:normal;font-weight:600}
.mh-crumb-sep{margin:0 6px;color:#cbd5e1}

/* Article */
.mh-article{background:#fff;border-radius:8px;box-shadow:0 1px 6px rgba(15,23,42,.08);overflow:hidden;margin-bottom:16px}
.mh-article-head{padding:22px 24px 16px;border-bottom:1px solid #f1f5f9}
.mh-article-title{font-size:1.6rem;font-weight:800;color:#1e293b;line-height:1.35;margin-bottom:12px}
.mh-meta-bar{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:#64748b}
.mh-meta-item b{color:#94a3b8;font-weight:600;margin-right:4px}
.mh-article-body{padding:4px 0}
.mh-article-body .mh-card{box-shadow:none;border-radius:0;border-bottom:1px solid #f1f5f9}
.mh-article-body .mh-card:last-child{border-bottom:none}
.mh-article-body .mh-card-hd{background:#fff;border-bottom:1px solid #f1f5f9;border-left:3px solid #2563eb;padding:14px 24px}
.mh-article-body .mh-card-bd{padding:14px 24px 18px}

/* Attr lists */
.mh-attr-list{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px}
.mh-attr-list dt{color:#94a3b8;font-weight:600}
.mh-attr-list dd{color:#475569}
.mh-attr-inline{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:13px;margin-top:6px}
.mh-attr-inline dt{color:#94a3b8;font-weight:600}
.mh-attr-inline dd{color:#475569}

/* Rich text */
.mh-rich{color:#475569;line-height:1.85;font-size:14px}
.mh-rich p{text-indent:2em;margin-bottom:.5em}

/* Tags & related */
.mh-tag-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.mh-tag-list a{display:inline-block;padding:5px 14px;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:4px;font-size:13px;color:#475569}
.mh-tag-list a:hover{background:#eff6ff;border-color:#93c5fd;color:#2563eb;text-decoration:none}
.mh-rel-list{list-style:none}
.mh-rel-list li{padding:8px 0;border-bottom:1px dashed #f1f5f9;font-size:14px}
.mh-rel-list li:last-child{border-bottom:none}

/* Char page */
.mh-char-head{display:flex;align-items:center;gap:24px;background:#fff;border-radius:8px;padding:24px;margin-bottom:16px;box-shadow:0 1px 6px rgba(15,23,42,.08)}
.mh-char-big{font-size:4rem;font-weight:800;color:#2563eb;line-height:1;min-width:80px;text-align:center}
.mh-char-pinyin{font-size:1.1rem;color:#1e293b;font-weight:600}
.mh-char-zhuyin{font-size:14px;color:#64748b;margin-top:4px}
.mh-hint{font-size:13px;color:#94a3b8;margin-bottom:12px}
.mh-zuci-list{list-style:none}
.mh-zuci-item{display:flex;align-items:center;gap:12px;padding:12px 6px;border-bottom:1px solid #f1f5f9;transition:background .12s}
.mh-zuci-item:hover{background:#f8fafc;text-decoration:none;border-radius:4px}
.mh-zuci-item:last-child{border-bottom:none}
.mh-zuci-word{font-weight:600;color:#1e293b;min-width:80px;font-size:15px}
.mh-zuci-pinyin{font-size:13px;color:#64748b;flex:1}
.mh-zuci-arrow{font-size:12px;color:#2563eb;font-weight:600;white-space:nowrap}

/* Aside (word/char pages) */
.mh-aside{display:flex;flex-direction:column;gap:14px}

/* Footer */
.mh-footer{background:#1e293b;color:rgba(255,255,255,.65);padding:20px 0;margin-top:8px}
.mh-copyright{text-align:center;font-size:12px}
.mh-footer a{color:rgba(255,255,255,.8)}

/* Responsive */
@media(max-width:900px){
.mh-portal,.mh-layout{grid-template-columns:1fr}
.mh-hot-grid{grid-template-columns:repeat(3,1fr)}
.mh-search{margin-left:0;width:100%}
.mh-search-input{flex:1;width:auto}
.mh-portal-side{order:2}
.mh-aside{order:2}
}
@media(max-width:600px){
.mh-hot-grid{grid-template-columns:repeat(2,1fr)}
.mh-header-inner{gap:12px}
.mh-nav{width:100%;justify-content:center}
.mh-article-title{font-size:1.3rem}
.mh-char-head{flex-direction:column;text-align:center}
.mh-latest-item{flex-wrap:wrap}
.mh-latest-time{width:100%;padding-left:0}
}