:root{--background:#F7F4EC;--paper:#FFFCF5;--ink-blue:#24354C;--ink-deep:#172638;--jade:#287C73;--terracotta:#B8573E;--body:#414E5A;--border:#E2DED5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--body);font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}a:hover{color:var(--jade)}h1,h2,h3{color:var(--ink-deep);line-height:1.3}h1{font-size:clamp(1.9rem,4vw,2.8rem)}h2{font-size:clamp(1.4rem,2.5vw,1.75rem)}section{margin:54px 0}p{overflow-wrap:anywhere}.container{max-width:1320px;margin:auto;padding:0 28px}.site-header{background:#fffdf8;border-bottom:1px solid var(--border);position:relative;z-index:2}.head-inner{max-width:1320px;margin:auto;min-height:74px;padding:10px 28px;display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}.head-inner nav{display:flex;gap:18px;flex-wrap:wrap}.brand{font-size:1.35rem;font-weight:800;color:var(--ink-blue)}input,button,select{font:inherit}.head-inner form,.search-panel{display:flex;gap:8px}.head-inner input,.search-panel input{min-width:110px;max-width:300px;padding:9px 12px;border:1px solid var(--border);border-radius:8px}.head-inner button,.search-panel button,.btn{border:0;border-radius:8px;padding:10px 18px;background:var(--jade);color:white;cursor:pointer;display:inline-block}.btn.secondary{background:#fff;color:var(--jade);border:1px solid var(--jade)}.skip{position:absolute;top:-80px}.skip:focus{top:0;background:white}.hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:36px;min-height:400px}.hero h1{max-width:700px}.hero p{font-size:1.1rem;max-width:620px}.eyebrow,.page-lead small{letter-spacing:3px;color:var(--jade);font-weight:700}.hero-art{border-radius:20px;background:radial-gradient(circle at 70% 30%,#376d75,transparent 35%),linear-gradient(140deg,#172638,#34556b 65%,#856149);min-height:340px;color:white;padding:40px;display:flex;flex-direction:column;justify-content:space-between}.hero-art strong{font-size:2rem}.category-rail{display:flex;gap:12px;overflow-x:auto;padding:5px 0 16px}.category-rail a{background:#fff;border:1px solid var(--border);min-width:155px;padding:19px 16px;border-radius:12px;display:grid;gap:18px;color:var(--ink-blue)}.category-rail b{color:var(--terracotta)}.section-top{display:flex;justify-content:space-between;align-items:center}.books-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.book-card{min-width:0;display:grid;grid-template-columns:115px 1fr;gap:17px;background:white;border:1px solid var(--border);border-radius:14px;padding:18px}.book-card h3{margin:6px 0 8px;font-size:1.18rem}.book-card p{font-size:.92rem;margin:5px 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.book-card small,.book-intro small{color:var(--jade)}.cover-link img,.big-cover img{width:100%;aspect-ratio:2/3;object-fit:contain;background:#f3ede3;border-radius:8px}.css-cover{aspect-ratio:2/3;border-radius:8px;background:linear-gradient(145deg,#24354c,#287c73);color:white;padding:16px 10px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:inset 8px 0 0 #ffffff22}.css-cover strong{font-size:1.12rem;line-height:1.5;overflow-wrap:anywhere}.css-cover span{font-size:.75rem;opacity:.85}.subtle{color:var(--jade);font-weight:600}.feature-tone,.sample,.last-section,.ranking-intro{background:#e9eee8;padding:28px;border-radius:18px}.collection-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.collection-list a{background:#fff;padding:24px;border:1px solid var(--border);border-radius:12px}.site-footer{padding:24px 0;background:#1d3040;color:#eee;margin-top:65px}.site-footer .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-lead{padding:34px 0 12px}.library-layout{display:grid;grid-template-columns:220px 1fr;gap:36px}.library-layout aside{display:flex;flex-direction:column;gap:9px}.library-layout aside a{border-bottom:1px solid var(--border);padding:9px}.book-list{display:grid;gap:14px}.book-list .book-card{grid-template-columns:105px 1fr}.pagination{display:flex;gap:8px;margin:22px 0}.pagination a{padding:5px 12px;border:1px solid var(--border);border-radius:8px}.pagination a[aria-current]{background:var(--jade);color:white}.book-intro{display:grid;grid-template-columns:230px 1fr;gap:40px;align-items:center;margin-top:40px}.big-cover{max-width:230px}.inpage,.chapter-index{display:flex;flex-wrap:wrap;gap:12px}.inpage a,.chapter-index a{background:white;border:1px solid var(--border);border-radius:8px;padding:12px}.chapter-index a{min-width:210px}.collection-section{padding:25px;border-bottom:1px solid var(--border)}.collection-heading h2{color:var(--jade)}.about{max-width:850px}.about section{background:white;padding:26px;border-radius:12px}@media(max-width:950px){.books-grid{grid-template-columns:1fr}.head-inner{gap:13px}.library-layout{grid-template-columns:170px 1fr}}@media(max-width:650px){.container{padding:0 16px}.head-inner{padding:12px 16px}.head-inner nav{width:100%;justify-content:space-between;font-size:.87rem;gap:8px}.head-inner form{flex:1}.head-inner input{width:100%}.hero{grid-template-columns:1fr;gap:6px}.hero-art{min-height:170px}.hero-art strong{font-size:1.5rem}.library-layout{grid-template-columns:1fr}.library-layout aside{display:flex;flex-direction:row;overflow-x:auto}.library-layout aside h2{display:none}.library-layout aside a{white-space:nowrap}.book-intro{grid-template-columns:110px 1fr;gap:15px}.big-cover{max-width:110px}.book-card{grid-template-columns:82px 1fr;padding:12px;gap:12px}.collection-list{grid-template-columns:1fr}.feature-tone,.sample,.last-section{padding:18px}.section-top{align-items:flex-start}.book-card h3{font-size:1.02rem}}