@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=ZCOOL+XiaoWei&display=swap');
:root{--ink:#182b3b;--blue:#234e70;--blue-2:#dcecf1;--cream:#f7f4ec;--paper:#fffdf9;--gold:#e4a84f;--muted:#71808b;--line:#dfe5e5;--green:#4f8b70;--shadow:0 18px 50px rgba(35,78,112,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.75 'Noto Sans SC',sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.container{width:min(1160px,calc(100% - 48px));margin:auto}.topbar{background:var(--ink);color:#dbe6e7;font-size:12px}.topbar-inner{height:34px;display:flex;justify-content:space-between;align-items:center}.topbar b{color:#f2c674}.site-header{background:var(--paper);position:relative;z-index:10}.nav{height:82px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:10px;min-width:194px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--blue);color:#fff;border-radius:50%;font-family:'ZCOOL XiaoWei',serif;font-size:22px}.brand strong{display:block;font-size:17px;line-height:1.1;letter-spacing:.08em}.brand small{display:block;color:#8696a1;font-size:8px;letter-spacing:.18em;margin-top:3px}.nav-links{display:flex;align-items:center;gap:28px;flex:1}.nav-links>a,.nav-drop-button{font-size:14px;color:#5b6b75;background:none;border:0;padding:8px 0;position:relative}.nav-links>a:hover,.nav-links>a.active,.nav-drop-button:hover{color:var(--blue)}.nav-links>a.active:after{content:'';position:absolute;height:3px;width:20px;background:var(--gold);border-radius:3px;bottom:0;left:50%;transform:translateX(-50%)}.nav-dropdown{position:relative}.nav-drop-button span{font-size:12px;color:#9aa8ac}.dropdown-menu{position:absolute;top:38px;left:-18px;width:140px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}.nav-dropdown:hover .dropdown-menu,.nav-dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:none}.dropdown-menu a{display:block;padding:8px 10px;border-radius:4px;font-size:13px}.dropdown-menu a:hover{background:var(--blue-2);color:var(--blue)}.nav-record{font-size:13px;white-space:nowrap}.count-badge{display:inline-grid;place-items:center;min-width:20px;height:20px;border-radius:10px;background:var(--gold);font-size:11px;margin-left:4px}.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--blue)}.hero{min-height:510px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:68px 0 72px}.eyebrow{font-size:11px;letter-spacing:.23em;color:#8a9a9e;font-weight:700;margin:0 0 12px}.hero h1{font:58px/1.18 'ZCOOL XiaoWei',serif;letter-spacing:.04em;margin:0;color:var(--ink)}h1 em,h2 em{font-style:normal;color:var(--blue)}.hero-desc{color:#6c7c84;max-width:440px;margin:22px 0 28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid 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rotate(-7deg);height:130px;width:280px}.book{position:absolute;display:grid;place-items:center;text-align:center;font-size:15px;line-height:1.2;letter-spacing:.08em;box-shadow:5px 8px 0 rgba(24,43,59,.08)}.book-back{width:190px;height:80px;bottom:10px;left:22px;background:#c78362;color:#fff;transform:rotate(15deg)}.book-middle{width:200px;height:78px;bottom:30px;left:40px;background:#346c87;color:#fff;transform:rotate(8deg);font-family:'ZCOOL XiaoWei',serif}.book-front{width:170px;height:110px;bottom:28px;left:84px;background:#f5e0b8;color:#24455b;font-family:Georgia,serif;font-size:17px;transform:rotate(-8deg)}.book-front b{font-size:30px}.art-label{position:absolute;right:28px;bottom:30px;color:#58828b;letter-spacing:.2em;font-size:12px;line-height:1.25}.art-label small{font-size:8px}.section{padding:70px 0}.section-soft{background:var(--cream)}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:27px}.section h2{font:39px/1.15 'ZCOOL 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h3{font-size:19px}.book-author{color:#79878b;font-size:12px}.availability{margin-top:auto;font-size:12px;color:var(--green)}.availability.unavailable{color:#bf6b5e}.carousel-small{display:grid;grid-template-rows:1fr 1fr}.carousel-small .book-visual{min-height:auto}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.category-card{padding:20px;background:#fff;min-height:145px;border:1px solid #ece9df;display:flex;align-items:start;gap:14px;position:relative;transition:.2s}.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.category-card b,.category-card small{display:block}.category-card b{font-family:'ZCOOL XiaoWei',serif;font-size:21px;font-weight:400}.category-card small{color:#7b898c;font-size:11px;margin-top:9px}.category-card 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strong{font-family:'ZCOOL XiaoWei',serif;font-size:21px;font-weight:400;margin-top:24px}.service-card span:not(.service-number){font-size:11px;color:#738286;margin-top:6px}.service-card>b{margin-top:auto;font-size:22px;font-weight:400}.text-link{font-size:13px;color:var(--blue);border-bottom:1px solid #9cb6bc;padding-bottom:3px}.site-footer{background:var(--ink);color:#dbe4e3;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand .brand-mark{background:#e4a84f}.footer-brand strong{color:#fff}.footer-grid p{color:#a7b7b8;font-size:12px}.footer-grid>b{font-size:12px;color:#f1c47c}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:15px;display:flex;justify-content:space-between;color:#8fa2a4;font-size:11px}.page-hero{background:#eaf3f3;margin-top:32px;min-height:220px;padding:40px 64px;display:flex;align-items:center;justify-content:space-between}.page-hero h1{font:48px 'ZCOOL 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0;font-size:12px}.filter-chip.active,.filter-chip:hover{color:var(--blue);font-weight:700}.filter-chip.active:before{content:'•';color:var(--gold);margin-right:6px}.check-option{font-size:12px;color:#718084}.check-option input{accent-color:var(--blue)}.notice-mini{background:var(--cream);padding:16px;margin-top:33px;font-size:11px}.notice-mini b{font-size:12px}.notice-mini p{color:#768488}.notice-mini a{color:var(--blue)}.content-toolbar{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}.content-toolbar h2{font:34px 'ZCOOL XiaoWei',serif;margin:0}.content-toolbar select{border:1px solid var(--line);background:#fff;padding:8px 10px;color:#6f7e82;font-size:12px}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.book-card{overflow:hidden}.book-card .book-visual{min-height:205px}.book-card .book-visual .cover-title{font-size:20px}.book-card .card-copy{padding:15px 16px 17px}.book-card 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