:root{--bg:#F6F4EE;--card:#fff;--soft:#ECEFE8;--sand:#F2E7D7;--green:#21463B;--green2:#17352D;--green3:#3C685A;--orange:#C56B3D;--gold:#C6A15B;--title:#1F2D28;--text:#3E4A45;--muted:#66716C;--hint:#78817D;--border:#D9DED8;--footer:#183129}*,*::before,*::after{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;overflow-wrap:anywhere}a{color:var(--green);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:var(--orange)}img{display:block;max-width:100%;height:auto;object-fit:contain}.skip-link{position:absolute;left:16px;top:-80px;background:#fff;padding:10px 14px;z-index:99}.skip-link:focus{top:10px}.site-header{background:#fff;border-bottom:1px solid var(--border);position:relative;z-index:10}.header-inner{max-width:1180px;margin:auto;min-height:70px;padding:0 32px;display:flex;align-items:center;gap:24px;min-width:0}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}.brand-logo{height:32px;width:auto;max-width:165px}.brand-text{display:flex;flex-direction:column;line-height:1.2;white-space:nowrap}.brand-text strong{font-size:16px;color:var(--title)}.brand-text small{font-size:11px;letter-spacing:.08em;color:var(--muted)}.desktop-nav{margin-left:auto;display:flex;gap:22px;min-width:0}.desktop-nav a,.header-actions a{text-decoration:none;font-size:15px;white-space:nowrap}.desktop-nav a[aria-current="page"]{color:var(--orange);font-weight:700}.header-actions{display:flex;align-items:center;gap:10px}.directory-toggle,.directory-close{min-height:44px;border:1px solid var(--green);border-radius:9px;background:var(--green);color:#fff;padding:0 14px;font-size:15px;cursor:pointer}.mobile-entry{padding:8px 0}.site-directory{background:var(--soft);border-top:1px solid 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var(--border);border-radius:12px;padding:20px}.prose-image{margin:26px auto;max-width:72%;max-height:260px}.step-line{border-left:2px solid var(--gold);padding-left:28px}.step-line article{position:relative;margin-bottom:28px}.step-line article::before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--orange);left:-34px;top:9px}.topic-mix{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr);gap:28px}.topic-main{background:#fff;border:1px solid var(--border);padding:22px;border-radius:12px}.topic-short{border-top:1px solid var(--border);padding:14px 0}.letter{max-width:740px}.link-band{display:flex;gap:16px;flex-wrap:wrap;padding:20px 0;border-top:1px solid var(--border)}.number-track{display:grid;grid-template-columns:72px minmax(0,1fr);gap:24px}.number-track .num{font-size:26px;color:var(--gold);font-weight:800}.chapter{padding:22px 0;border-top:1px solid var(--border)}.people-block{padding:22px 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@media(max-width:360px){.mobile-directory section>div{grid-template-columns:minmax(0,1fr)}.header-actions .mobile-entry{display:none}.brand-text strong{font-size:14px}.container{padding-left:14px;padding-right:14px}}