body:has(.cloud-root){margin:0;background:var(--rho-page)}.cloud-root{max-width:1040px;margin:0 auto;padding:0 20px 48px;color:var(--rho-ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Source Han Sans SC,sans-serif;line-height:1.55}.cloud-root a{color:var(--rho-accent);text-decoration:none}.cloud-root a:hover{text-decoration:underline}.cloud-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.cloud-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0}.cloud-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--rho-ink)!important}.cloud-nav{display:flex;align-items:center;gap:16px;font-size:.92rem}.cloud-nav>a:not(.rho-get){color:var(--rho-soft)!important}.cloud-hero{padding:40px 0 20px}.cloud-hero h1{margin:0 0 10px;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;letter-spacing:-.01em}.cloud-lead{margin:0 0 22px;color:var(--rho-soft);font-size:1.05rem;max-width:46em}.cloud-search{display:flex;gap:8px;max-width:680px}.cloud-search input{flex:1 1 auto;min-width:0;height:50px;padding:0 16px;border-radius:14px;border:1.5px solid var(--rho-line);background:var(--rho-card);color:var(--rho-ink);font:inherit;font-size:1rem}.cloud-search input:focus{outline:none;border-color:var(--rho-accent)}.cloud-search button{height:50px;padding:0 22px;border:0;border-radius:14px;background:var(--rho-cta);color:#fff;font:inherit;font-weight:600;cursor:pointer}.cloud-section{padding:28px 0 8px}.cloud-h2{margin:0 0 6px;font-size:1.25rem}.cloud-sub{margin:0 0 14px;color:var(--rho-soft);font-size:.95rem}.cloud-tabs{display:flex;gap:6px;margin:0 0 14px}.cloud-tab{min-height:34px;padding:0 14px;border-radius:17px;border:1px solid var(--rho-line);background:var(--rho-card);color:var(--rho-ink);font:inherit;font-size:.88rem;cursor:pointer}.cloud-tab.is-on{background:var(--rho-cta);border-color:var(--rho-cta);color:#fff}.cloud-books{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:12px;gap:12px}.cloud-book{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--rho-line);border-radius:14px;background:var(--rho-card);min-width:0}.cloud-book-title{font-weight:650;font-size:1.05rem;color:var(--rho-ink)!important}.cloud-book-count{font-size:.82rem;color:var(--rho-soft)}.cloud-book-bio{margin:4px 0 0;font-size:.88rem;color:var(--rho-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cloud-book-sample{margin:4px 0 0;font-size:.84rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cloud-more--phone{display:none}.cloud-more{margin-top:14px;min-height:40px;padding:0 16px;border-radius:12px;border:1px solid var(--rho-line);background:var(--rho-card);color:var(--rho-accent);font:inherit;font-weight:600;cursor:pointer}.cloud-docs,.cloud-hits{list-style:none;margin:0;padding:0}.cloud-docs li,.cloud-hits li{padding:12px 0;border-bottom:1px solid var(--rho-line)}.cloud-doc-title,.cloud-hit-title{font-weight:600;font-size:1.02rem;color:var(--rho-ink)!important}.cloud-doc-by,.cloud-hit-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:2px;font-size:.84rem;color:var(--rho-soft)}.cloud-doc-ex,.cloud-hit-snippet{margin:4px 0 0;font-size:.9rem;color:var(--rho-soft)}.cloud-kind{padding:1px 8px;border-radius:6px;background:var(--rho-line);color:var(--rho-ink);font-size:.76rem}.cloud-kind--wiki{background:var(--rho-accent-soft);color:var(--rho-accent)}.cloud-empty{color:var(--rho-soft)}.cloud-inline-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding:14px 16px;border-radius:14px;background:var(--rho-accent-soft);font-size:.92rem}.cloud-shelves{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:4px 20px;gap:4px 20px}.cloud-shelves li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--rho-line);font-size:.92rem}.cloud-shelves span{color:var(--rho-soft);white-space:nowrap}.cloud-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;margin-top:36px;padding:26px 28px;border-radius:20px;background:#5a4cf5;color:#fff}.cloud-band h2{margin:0 0 6px;font-size:1.3rem}.cloud-band p{margin:0;max-width:40em;opacity:.92;font-size:.95rem}.cloud-foot{margin-top:32px;font-size:.85rem;color:var(--rho-soft)}@media (max-width:560px){.cloud-root{padding:0 16px 40px}.cloud-books:not(.is-all) .cloud-book:nth-child(n+7){display:none}.cloud-more--phone{display:inline-block}.cloud-hero{padding-top:20px}.cloud-search button{padding:0 16px}.cloud-band{padding:22px 20px}}