:root{--paper:#f6f0e2;--card:#fffdf7;--ink:#2b2118;--mute:#7a6a58;--line:#e2d6bf;--red:#9b2c1f;--gold:#b08a3e;--a:#2f6b3a;--b:#2d5f8a;--c:#8a6d1f;--d:#8a2f2f}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 -apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif}
a{color:var(--red);text-decoration:none}
h1,h2,h3,.serif{font-family:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;font-weight:700;line-height:1.35}
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.top a{color:#f6efe0}.top .brand{font-family:"Songti SC","Noto Serif CJK SC",serif;font-weight:700;font-size:1.05rem;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
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.top nav{display:flex;gap:.8em;font-size:.9rem}
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.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.8em .95em;margin:.7em 0}
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label{font-size:.9rem;color:var(--mute)}
.row{display:flex;gap:.5em}.row>*{flex:1}
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.plist{list-style:none;margin:0;padding:0}.plist li{padding:.5em 0;border-bottom:1px dashed var(--line)}.plist li:last-child{border:0}
.kv{display:grid;grid-template-columns:4.5em 1fr;gap:.25em .6em;font-size:.95rem}.kv dt{color:var(--mute)}.kv dd{margin:0}
.src{border-left:3px solid var(--line);padding:.3em .7em;margin:.6em 0}.src .q{font-family:"Songti SC","Noto Serif CJK SC",serif;background:#faf5ea;border-radius:6px;padding:.4em .6em;margin:.3em 0;font-size:.95rem;white-space:pre-wrap;word-break:break-all}
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.line{list-style:none;padding:0;margin:0;position:relative}.line li{position:relative;padding:.35em 0 .35em 1.6em}.line li:before{content:"";position:absolute;left:.45em;top:0;bottom:0;border-left:2px solid var(--gold)}.line li:after{content:"";position:absolute;left:.15em;top:.95em;width:.7em;height:.7em;border-radius:50%;background:var(--card);border:2px solid var(--gold)}
.line li.me:after{background:var(--red);border-color:var(--red)}.line .gn{display:inline-block;min-width:3.6em;color:var(--mute);font-size:.85rem}
.tree ul{list-style:none;margin:0;padding-left:1em;border-left:1px dashed #cdb98f}.tree>ul{padding-left:0;border:0}.tree li{margin:.15em 0}.tree summary{cursor:pointer;list-style:none}.tree summary::-webkit-details-marker{display:none}
.tree .nd{display:inline-block;padding:.1em .45em;border-radius:6px;background:var(--card);border:1px solid var(--line)}.tree details>summary .nd:before{content:"▸ ";color:var(--gold)}.tree details[open]>summary .nd:before{content:"▾ "}
.hero{background:linear-gradient(160deg,#2b2118,#4a3424);color:#f6efe0;border-radius:12px;padding:1.2em 1em;text-align:center;margin-top:.6em}
.hero .hall{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:2.6rem;letter-spacing:.3em;margin:.1em 0 .1em .3em;color:#f3d9a0}
.hero p{margin:.3em 0;color:#e8dcc4}
.imgs{display:grid;grid-template-columns:1fr 1fr;gap:.5em}.imgs figure{margin:0}.imgs img,.full{width:100%;height:auto;border-radius:8px;border:1px solid var(--line);display:block;background:#eee}
figcaption{font-size:.8rem;color:var(--mute);margin-top:.2em}
table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{border-bottom:1px solid var(--line);padding:.35em .3em;text-align:left;vertical-align:top}th{color:var(--mute);font-weight:600}
.bar{height:.55em;background:var(--gold);border-radius:3px;display:block;margin-top:.15em}
.chips{display:flex;flex-wrap:wrap;gap:.3em}.chips a{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:.05em .45em;font-family:"Songti SC","Noto Serif CJK SC",serif}.chips a.on{background:var(--red);color:#fff}
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.tip{background:#fff7e0;border:1px solid #ecd9a3;border-radius:8px;padding:.5em .7em;font-size:.9rem}
footer{color:var(--mute);font-size:.8rem;text-align:center;padding:1.5em .5em}
@media (max-width:420px){.two{font-size:.9rem}.hero .hall{font-size:2.2rem}}
