:root{
  --c-paper:#faf6ed;
  --c-paper-2:#f4ecd8;
  --c-ink:#2d2418;
  --c-ink-2:#5a4a32;
  --c-mute:#8a7a5e;
  --c-line:#dccdb0;
  --c-line-2:#e8dec5;
  --c-bronze:#8b6f47;
  --c-bronze-d:#6b5333;
  --c-gold:#c9a352;
  --c-red:#a04030;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Songti SC","STSong","FangSong","SimSun","Times New Roman",Georgia,serif;background:var(--c-paper);color:var(--c-ink);line-height:1.85;-webkit-font-smoothing:antialiased;font-size:15px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}

/* === 古典题头（竖向品牌字 + 印章式 logo，与所有已有模板完全不同）=== */
.gu-bar{background:var(--c-paper-2);border-bottom:3px double var(--c-bronze);padding:14px 0;font-size:13px}
.gu-bar .wrap{max-width:1240px;margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:24px}
.gu-bar .stamp{background:var(--c-red);color:#fff;padding:4px 14px;font-family:"FangSong",serif;letter-spacing:4px;font-weight:700;border:1.5px solid var(--c-red);position:relative}
.gu-bar .stamp::after{content:"";position:absolute;inset:-3px;border:1px solid var(--c-red);pointer-events:none}
.gu-bar .meta{color:var(--c-bronze-d);letter-spacing:2px;font-weight:500}
.gu-bar .sp{flex:1}
.gu-bar a{color:var(--c-ink-2);font-weight:500;letter-spacing:1.5px;border-bottom:1px solid transparent;padding-bottom:1px;transition:border-color .12s}
.gu-bar a:hover{border-bottom-color:var(--c-red);color:var(--c-red)}

/* === 大字书房题名（与所有模板都不同：直接超大衬线字号 + 古韵气质）=== */
.gu-head{background:var(--c-paper);padding:42px 0 30px;border-bottom:2px solid var(--c-line);position:relative}
.gu-head::after{content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);width:48px;height:6px;background:var(--c-bronze)}
.gu-head .wrap{max-width:1240px;margin:0 auto;padding:0 28px;text-align:center}
.gu-head h1.shu{font-family:"STSong","Songti SC",serif;font-size:64px;font-weight:900;letter-spacing:12px;color:var(--c-ink);line-height:1;margin-bottom:14px;display:flex;justify-content:center;align-items:baseline;gap:6px}
.gu-head h1.shu em{font-style:normal;color:var(--c-red);text-shadow:1px 1px 0 var(--c-paper-2)}
.gu-head h1.shu .small{font-size:18px;letter-spacing:8px;color:var(--c-mute);font-weight:400;margin-left:14px;align-self:center}
.gu-head .motto{font-size:14px;color:var(--c-mute);letter-spacing:6px;font-family:"FangSong",serif;margin-bottom:6px}
.gu-head .motto::before,.gu-head .motto::after{content:"—";color:var(--c-bronze);margin:0 12px}
.gu-head .stats-i{margin-top:18px;display:flex;justify-content:center;gap:42px;color:var(--c-bronze-d);font-size:12.5px;font-family:"FangSong",serif;letter-spacing:2px}
.gu-head .stats-i b{color:var(--c-red);font-weight:700;font-family:"Songti SC",serif;font-size:18px;display:block;text-align:center;margin-bottom:2px;letter-spacing:1px}

/* === 主导航横轴（与已有模板都不同：垂直字 + 红黑搭配）=== */
.gu-nav{background:var(--c-paper);border-bottom:1px solid var(--c-line)}
.gu-nav .wrap{max-width:1240px;margin:0 auto;padding:0 28px;display:flex;justify-content:center;flex-wrap:wrap}
.gu-nav a{padding:14px 28px;font-size:15px;color:var(--c-ink-2);font-weight:500;letter-spacing:3px;border-bottom:2px solid transparent;transition:all .15s;font-family:"Songti SC",serif}
.gu-nav a:hover{color:var(--c-red)}
.gu-nav a.on{color:var(--c-red);border-bottom-color:var(--c-red);font-weight:700}

/* === 左侧栏 + 右侧主区（核心布局，与所有已有模板完全不同）=== */
.layout-gu{max-width:1240px;margin:0 auto;padding:30px 28px 0;display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:start}

.side-mu{background:var(--c-paper-2);border:1px solid var(--c-line);padding:24px 22px;position:sticky;top:20px}
.side-mu h4{font-family:"Songti SC",serif;font-size:15px;font-weight:700;letter-spacing:3px;color:var(--c-red);margin-bottom:14px;padding-bottom:8px;border-bottom:1px dashed var(--c-line);text-align:center}
.side-mu ul{list-style:none}
.side-mu li{padding:7px 0;border-bottom:1px dotted var(--c-line)}
.side-mu li:last-child{border-bottom:0}
.side-mu li a{font-size:13.5px;color:var(--c-ink-2);letter-spacing:1.5px;display:flex;justify-content:space-between;align-items:center;transition:color .12s;font-family:"Songti SC",serif}
.side-mu li a:hover{color:var(--c-red)}
.side-mu li a .cnt{font-size:11px;color:var(--c-mute);font-family:"FangSong",serif}
.side-mu li a.on{color:var(--c-red);font-weight:700}
.side-mu .quote-pull{margin-top:18px;padding-top:14px;border-top:1px dashed var(--c-line);font-size:12.5px;color:var(--c-mute);line-height:1.85;font-family:"FangSong",serif;font-style:italic;letter-spacing:.3px}

.main-mu{min-width:0}

/* === Section heading 篆书风（与已有都不同）=== */
.h-zhang{margin:0 0 24px;display:flex;align-items:center;gap:18px;padding-bottom:10px;border-bottom:1px solid var(--c-line);position:relative}
.h-zhang::after{content:"";position:absolute;left:0;bottom:-1px;width:60px;height:2px;background:var(--c-red)}
.h-zhang h2{font-family:"Songti SC",serif;font-size:24px;font-weight:900;letter-spacing:6px;color:var(--c-ink)}
.h-zhang h2 em{font-style:normal;color:var(--c-red)}
.h-zhang .sub-z{font-size:12px;color:var(--c-mute);letter-spacing:2px;flex:1;font-family:"FangSong",serif}
.h-zhang a{font-size:12.5px;color:var(--c-red);font-weight:600;letter-spacing:2px;font-family:"FangSong",serif;border:1px solid var(--c-red);padding:4px 12px;transition:all .12s}
.h-zhang a:hover{background:var(--c-red);color:#fff}

/* === 书目列表（典籍式，与所有已有都不同）=== */
.shumu-list{background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-red)}
.shumu-list .item-shu{padding:20px 26px;border-bottom:1px dashed var(--c-line);display:grid;grid-template-columns:48px 1fr auto;gap:20px;align-items:center;transition:background .12s}
.shumu-list .item-shu:last-child{border-bottom:0}
.shumu-list .item-shu:hover{background:var(--c-paper)}
.shumu-list .item-shu .ord{font-family:"Songti SC",serif;font-size:28px;font-weight:900;color:var(--c-red);letter-spacing:-1px;text-align:center;line-height:1}
.shumu-list .item-shu .body{min-width:0}
.shumu-list .item-shu h3{font-family:"Songti SC",serif;font-size:19px;font-weight:700;color:var(--c-ink);margin-bottom:6px;letter-spacing:2px;line-height:1.3}
.shumu-list .item-shu h3 a{color:var(--c-ink)}
.shumu-list .item-shu h3 a:hover{color:var(--c-red)}
.shumu-list .item-shu .info-shu{font-size:12px;color:var(--c-mute);letter-spacing:1px;font-family:"FangSong",serif;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.shumu-list .item-shu .info-shu .tag-shu{background:var(--c-paper-2);color:var(--c-bronze-d);padding:2px 10px;border:1px solid var(--c-line);letter-spacing:.5px;font-weight:600}
.shumu-list .item-shu .info-shu b{color:var(--c-red);font-weight:700}
.shumu-list .item-shu .info-shu .author{color:var(--c-ink-2);font-style:italic}
.shumu-list .item-shu .info-shu p{flex-basis:100%;font-size:13px;color:var(--c-ink-2);line-height:1.85;margin-top:6px;font-family:"Songti SC",serif;font-style:normal}
.shumu-list .item-shu .right-r{text-align:right;color:var(--c-mute);font-family:"FangSong",serif;font-size:12px;letter-spacing:1px}
.shumu-list .item-shu .right-r .rate-r{display:block;font-size:18px;font-weight:700;color:var(--c-red);font-family:"Songti SC",serif;letter-spacing:0;margin-bottom:2px}

/* === 文章卡（古风字密集，与已有模板都不同）=== */
.gu-essay{background:#fff;border:1px solid var(--c-line);padding:32px 38px;position:relative;margin-bottom:22px}
.gu-essay::before{content:"";position:absolute;left:0;top:0;width:6px;height:60px;background:var(--c-red)}
.gu-essay .kicker-gu{display:inline-block;font-family:"FangSong",serif;font-size:12px;color:var(--c-red);letter-spacing:3px;margin-bottom:10px;padding:3px 12px;border:1px solid var(--c-red);font-weight:600}
.gu-essay h3{font-family:"Songti SC",serif;font-size:22px;font-weight:900;letter-spacing:2.5px;color:var(--c-ink);margin-bottom:16px;line-height:1.35}
.gu-essay p{font-size:14.5px;color:var(--c-ink-2);line-height:2;margin-bottom:10px;text-indent:2em;font-family:"Songti SC",serif}
.gu-essay p:first-of-type::first-letter{font-family:"STKaiti","KaiTi",serif;font-size:48px;font-weight:900;color:var(--c-red);float:left;line-height:.95;margin:0 8px 0 -4px}
.gu-essay .by-gu{margin-top:18px;padding-top:14px;border-top:1px dashed var(--c-line);font-family:"FangSong",serif;font-size:12.5px;color:var(--c-mute);letter-spacing:1px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.gu-essay .by-gu b{color:var(--c-red);font-weight:700}

/* === FAQ 古典式（与已有都不同：典籍问答风）=== */
.gu-faq{background:#fff;border:1px solid var(--c-line);padding:30px 36px;position:relative}
.gu-faq::before{content:"答 客 问";position:absolute;left:50%;top:-14px;transform:translateX(-50%);background:var(--c-paper);font-family:"Songti SC",serif;color:var(--c-red);font-size:14px;letter-spacing:8px;padding:0 16px;font-weight:700}
.gu-faq .qi{margin-bottom:24px;padding-bottom:16px;border-bottom:1px dotted var(--c-line)}
.gu-faq .qi:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}
.gu-faq .qi h4{font-family:"Songti SC",serif;font-size:15px;font-weight:700;color:var(--c-ink);margin-bottom:10px;letter-spacing:2px;display:flex;align-items:baseline;gap:8px}
.gu-faq .qi h4::before{content:"问";font-family:"STKaiti",serif;color:#fff;background:var(--c-red);padding:2px 7px;font-size:11px;font-weight:900;letter-spacing:1px;flex-shrink:0}
.gu-faq .qi p{font-size:13.5px;color:var(--c-ink-2);line-height:2;font-family:"Songti SC",serif;padding-left:38px;position:relative}
.gu-faq .qi p::before{content:"答";position:absolute;left:0;top:0;font-family:"STKaiti",serif;color:#fff;background:var(--c-bronze);padding:2px 7px;font-size:11px;font-weight:900;letter-spacing:1px}

/* === Footer 印章式（与已有都不同：篆刻印章风）=== */
.gu-foot{background:var(--c-ink);color:var(--c-paper);margin-top:48px;padding:42px 0 22px;border-top:6px solid var(--c-red);position:relative}
.gu-foot::before{content:"";position:absolute;left:0;right:0;top:6px;height:1px;background:var(--c-bronze)}
.gu-foot .wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.gu-foot .brand-foot{display:flex;align-items:baseline;gap:18px;margin-bottom:14px;flex-wrap:wrap}
.gu-foot .brand-foot h3{font-family:"Songti SC",serif;font-size:38px;font-weight:900;letter-spacing:8px;color:var(--c-paper)}
.gu-foot .brand-foot h3 em{font-style:normal;color:var(--c-red)}
.gu-foot .brand-foot .stamp-foot{background:var(--c-red);color:#fff;font-family:"Songti SC",serif;letter-spacing:3px;padding:5px 12px;font-size:12px;border:1.5px solid var(--c-red);align-self:center}
.gu-foot p{font-size:13px;color:rgba(250,246,237,.6);line-height:1.95;font-family:"Songti SC",serif;letter-spacing:1px;margin-bottom:16px;max-width:780px}
.gu-foot p b{color:var(--c-gold)}
.gu-foot .foot-links-gu{display:flex;gap:6px 22px;flex-wrap:wrap;margin-bottom:18px;font-family:"FangSong",serif}
.gu-foot .foot-links-gu a{font-size:13px;color:rgba(250,246,237,.7);letter-spacing:2px;border-bottom:1px solid transparent;padding-bottom:1px;transition:all .12s}
.gu-foot .foot-links-gu a:hover{color:var(--c-gold);border-bottom-color:var(--c-gold)}
.gu-foot .foot-end{padding-top:16px;border-top:1px dashed rgba(250,246,237,.15);font-size:11px;color:rgba(250,246,237,.4);font-family:"FangSong",serif;letter-spacing:1.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.gu-foot .foot-end a{color:rgba(250,246,237,.55)}
.gu-foot .foot-end a:hover{color:var(--c-gold)}

@media (max-width:980px){
  .layout-gu{grid-template-columns:1fr}
  .side-mu{position:relative;top:0}
  .gu-head h1.shu{font-size:38px;letter-spacing:6px}
  .gu-head h1.shu .small{font-size:14px;letter-spacing:4px}
  .shumu-list .item-shu{grid-template-columns:36px 1fr;gap:14px}
  .shumu-list .item-shu .right-r{display:none}
}
@media (max-width:560px){
  .gu-head h1.shu{font-size:28px}
  .gu-essay{padding:22px 24px}
  .gu-faq{padding:22px 24px}
}