*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:arial,"PingFang SC","Microsoft YaHei",sans-serif;background:#f5f5f6;color:#333;font-size:14px;line-height:1.6}
a{color:#2440b3;text-decoration:none}
a:hover{color:#315efb;text-decoration:underline}
.bh-header{background:#fff;border-bottom:1px solid #ebebeb;padding:16px 0}
.bh-header-inner{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.bh-logo{display:flex;align-items:center;gap:8px;white-space:nowrap}
.bh-logo:hover{text-decoration:none}
.bh-logo-icon{width:36px;height:36px;background:linear-gradient(180deg,#3385ff,#2b6fd4);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}
.bh-logo-text{font-size:20px;font-weight:700;color:#2440b3}
.bh-search-wrap{flex:1;max-width:560px}
.bh-search{display:flex;height:40px;border:2px solid #3385ff;border-radius:8px;overflow:hidden;background:#fff}
.bh-search-fake{flex:1;display:flex;align-items:center;padding:0 16px;font-size:16px;color:#bbb}
.bh-search-btn{width:108px;display:flex;align-items:center;justify-content:center;background:#3385ff;color:#fff;font-size:16px;font-weight:600;flex-shrink:0}
.bh-search-btn:hover{background:#2b6fd4;text-decoration:none;color:#fff}
.bh-page{max-width:1100px;margin:0 auto;padding:16px 20px 40px}
.bh-crumb{font-size:13px;color:#9195a3;margin-bottom:12px}
.bh-crumb a{color:#2440b3}
.bh-crumb em{font-style:normal;color:#333;font-weight:600}
.bh-main-wrap{display:flex;gap:16px;align-items:flex-start}
.bh-content{flex:1;min-width:0;background:#fff;border-radius:8px;border:1px solid #ebebeb;padding:20px 24px}
.bh-sidebar{width:280px;flex-shrink:0;display:flex;flex-direction:column;gap:12px}
.bh-index-hero{padding:12px 0 20px;border-bottom:1px solid #f0f0f0;margin-bottom:16px}
.bh-index-hero h1{font-size:22px;color:#222;margin-bottom:8px;font-weight:700}
.bh-index-hero p{font-size:14px;color:#626675;line-height:1.8}
.bh-index-tip{font-size:13px;color:#9195a3;margin-top:8px}
.bh-entry-head{padding:8px 0 20px;border-bottom:1px solid #f0f0f0;margin-bottom:4px}
.bh-entry-word{font-size:42px;font-weight:700;color:#222;line-height:1.2;margin-bottom:8px}
.bh-entry-head-char{display:flex;align-items:flex-start;gap:24px}
.bh-entry-char{font-size:72px;font-weight:700;color:#222;line-height:1;min-width:80px}
.bh-entry-char-info{flex:1;padding-top:8px}
.bh-entry-py{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-bottom:8px}
.bh-pinyin{font-size:18px;color:#3385ff;font-weight:500}
.bh-zhuyin{font-size:16px;color:#626675}
.bh-block{border-bottom:1px solid #f0f0f0;padding:16px 0}
.bh-block:last-child{border-bottom:none}
.bh-block-hd{margin-bottom:12px}
.bh-block-hd h2{font-size:16px;font-weight:700;color:#222;padding-left:10px;border-left:4px solid #3385ff;line-height:1.2}
.bh-attr-list{display:grid;grid-template-columns:100px 1fr;gap:0;font-size:14px}
.bh-attr-list dt{padding:8px 12px;background:#fafafa;color:#9195a3;border:1px solid #f0f0f0;border-bottom:none}
.bh-attr-list dd{padding:8px 12px;border:1px solid #f0f0f0;border-left:none;border-bottom:none;color:#333}
.bh-attr-list dt:nth-last-child(2),.bh-attr-list dd:last-child{border-bottom:1px solid #f0f0f0}
.bh-attr-inline{grid-template-columns:88px 1fr;margin-top:8px}
.bh-meaning{padding:4px 0}
.bh-def-list{list-style:none;counter-reset:def}
.bh-def-list li{counter-increment:def;padding:8px 0 8px 28px;position:relative;color:#333;font-size:15px;line-height:1.8}
.bh-def-list li::before{content:counter(def) ".";position:absolute;left:4px;color:#3385ff;font-weight:700}
.bh-text{color:#333;font-size:15px;line-height:1.8}
.bh-rich{font-size:15px;line-height:1.8;color:#333}
.bh-rich p{margin-bottom:.5em}
.bh-zuci-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.bh-zuci-tags a{display:inline-block;padding:4px 14px;border:1px solid #d7e3ff;background:#f0f6ff;border-radius:4px;color:#2440b3;font-size:14px}
.bh-zuci-tags a:hover{background:#e1edff;text-decoration:none}
.bh-word-grid{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.bh-word-grid a{display:inline-block;padding:6px 14px;background:#f5f5f6;border-radius:4px;font-size:14px;color:#2440b3}
.bh-word-grid a:hover{background:#e8f0ff;text-decoration:none}
.bh-hint{font-size:13px;color:#9195a3;margin-bottom:12px}
.bh-zuci-table{width:100%;border-collapse:collapse;font-size:14px}
.bh-zuci-table th,.bh-zuci-table td{padding:10px 12px;border:1px solid #f0f0f0;text-align:left}
.bh-zuci-table th{background:#fafafa;color:#626675;font-weight:600}
.bh-zuci-table td{color:#333}
.bh-link{font-size:13px;color:#3385ff}
.bh-side-box{background:#fff;border:1px solid #ebebeb;border-radius:8px;overflow:hidden}
.bh-side-hd{background:#fafafa;padding:10px 14px;font-size:14px;font-weight:700;color:#333;border-bottom:1px solid #f0f0f0}
.bh-side-bd{padding:12px 14px;font-size:13px;color:#626675;line-height:1.7}
.bh-side-char{font-size:48px;text-align:center;padding:16px 0 8px;color:#222;font-weight:700;border-bottom:1px solid #f0f0f0}
.bh-side-py{font-size:15px;color:#3385ff;text-align:center;margin-bottom:4px}
.bh-side-tip{font-size:12px;color:#9195a3;text-align:center}
.bh-side-list{list-style:none}
.bh-side-list li{padding:6px 0;border-bottom:1px dashed #f0f0f0;font-size:13px}
.bh-side-list li:last-child{border-bottom:none}
.bh-links{margin-top:16px;padding-top:12px;border-top:1px solid #f0f0f0;font-size:13px;color:#9195a3}
.bh-links a{margin-left:12px}
.bh-footer{text-align:center;padding:20px 0;font-size:12px;color:#9195a3}
.bh-footer a{margin-left:12px;color:#9195a3}
@media(max-width:860px){
.bh-main-wrap{flex-direction:column}
.bh-sidebar{width:100%}
.bh-entry-head-char{flex-direction:column;gap:12px}
.bh-entry-char{font-size:56px}
.bh-entry-word{font-size:32px}
.bh-search-btn{width:80px;font-size:14px}
.bh-zuci-table th:nth-child(3),.bh-zuci-table td:nth-child(3){display:none}
.bh-attr-list{grid-template-columns:1fr}
.bh-attr-list dt{border-right:1px solid #f0f0f0}
.bh-attr-list dd{border-left:1px solid #f0f0f0}
}