:root{--paper:#f5f6f3;--white:#fff;--ink:#1d302a;--muted:#738078;--green:#27604c;--light:#e7eee8;--line:#dee4de;--mono:Consolas,'Cascadia Code',monospace;--font:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 var(--font)}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button,select{cursor:pointer}button{border:0;background:none}img{display:block;max-width:100%}svg{width:22px;height:22px;flex-shrink:0}button:disabled{opacity:.35;cursor:default}[hidden]{display:none!important}::selection{background:#d8ebde}:focus-visible{outline:3px solid #a9cbbc;outline-offset:4px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:20px;top:-80px;z-index:100;background:var(--green);color:#fff;padding:10px 20px}.skip-link:focus{top:12px}
.site-header{height:90px;width:min(1320px,100% - 96px);margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:20px;white-space:nowrap}.brand-word{font-size:41px;line-height:1;font-weight:800;letter-spacing:-3px}.brand-dot{color:#779d79}.brand-divider{height:30px;width:1px;background:#cbd5cd}.brand-label{font-size:13px;font-weight:650;letter-spacing:1px;line-height:1.6}.brand-label small{display:block;font:8px/1.5 var(--mono);letter-spacing:1.8px;color:var(--muted)}.header-side{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--muted)}.status-dot,.source-badge i,.card-bottom i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#5d9975}.version-tag{margin-left:14px;padding:4px 9px;background:var(--light);border-radius:4px;color:var(--green);font:10px var(--mono)}.home-main{width:min(1320px,100% - 96px);margin:auto}
.hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:70px;padding:68px 0 57px}.eyebrow{font:10px/1.6 var(--mono);font-weight:600;letter-spacing:1.8px;color:var(--green)}.eyebrow span{padding:0 8px;color:#a8b6a9}.hero h1{font-size:clamp(42px,4.9vw,66px);font-weight:750;line-height:1.28;letter-spacing:-2px;margin:20px 0}.hero h1 span{color:#4e785a}.hero-copy>p{margin:16px 0 0;color:var(--muted);font-size:14px;line-height:1.95}.hero-stats{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:30px;font-size:11px;color:var(--muted)}.hero-stats b{font:23px var(--mono);font-weight:600;color:var(--ink);padding-right:5px}.original-badge{display:flex;align-items:center;gap:10px;padding-left:22px;border-left:1px solid var(--line);color:var(--green)}.original-badge svg{width:16px;height:16px}
.hero-art{position:relative;min-height:318px;border:1px solid #e0e6df;background:#edf1e9;border-radius:12px;padding:22px 26px;overflow:hidden;background-image:linear-gradient(#fff5 1px,transparent 1px),linear-gradient(90deg,#fff5 1px,transparent 1px);background-size:28px 28px}.art-heading{display:flex;justify-content:space-between;font:8px var(--mono);color:#8c9c8b;letter-spacing:1px}.mini-sheet{position:relative;width:230px;height:261px;background:#fff;box-shadow:8px 12px 27px #14362614;transform:rotate(-8deg);padding:20px 26px;margin:22px auto 0}.mini-brand{font-size:27px;font-weight:800;letter-spacing:-1px}.mini-line{height:1px;background:var(--line);margin:8px 0 15px}.mini-sheet strong{font-size:18px;line-height:1.5}.mini-table{display:grid;grid-template-columns:1fr 2fr;gap:0;margin-top:14px;border-left:1px solid #cfdbd1;border-top:1px solid #cfdbd1}.mini-table i{height:11px;border-right:1px solid #cfdbd1;border-bottom:1px solid #cfdbd1}.mini-sheet>span{font:6px var(--mono);color:#a3aca4;display:block;margin-top:15px}.art-card{position:absolute;right:25px;bottom:58px;background:#275640;color:#fff;border-radius:8px;box-shadow:0 8px 16px #27564022;padding:15px 18px;transform:rotate(5deg);font-size:13px}.art-card>span{padding-left:28px}.art-card small{display:block;font:7px var(--mono);letter-spacing:1px;margin-top:6px;color:#b3c5b6}.art-caption{margin:15px auto 0;font-size:9px;text-align:center;color:#7b8e7c}.art-caption .status-dot{width:4px;height:4px;margin-right:6px}
.reading-notice{display:flex;gap:17px;align-items:flex-start;background:#ecf0e9;border:1px solid #dbe4d8;border-radius:8px;padding:19px 23px}.notice-symbol{display:grid;place-items:center;width:23px;height:23px;border:1px solid #9ab19c;border-radius:50%;font:italic 16px Georgia;color:#6e8a6e;flex-shrink:0;margin-top:2px}.reading-notice strong{font-size:12px;letter-spacing:.4px}.reading-notice p{margin:5px 0 0;font-size:12px;line-height:1.85;color:#758072}.notice-label{margin:auto 0 auto auto;white-space:nowrap;padding:4px 9px;background:#dee8d9;border-radius:4px;font-size:10px;color:#5b725a}
.library{padding-top:51px;scroll-margin-top:25px}.library-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px}.library-heading h2{font-size:29px;letter-spacing:-.8px;margin:9px 0 0;line-height:1.5;font-weight:700}.update-note{font:10px var(--mono);color:#93a095;padding-bottom:8px}.search-form{display:flex;align-items:center;gap:14px;padding:0 20px;height:63px;background:#fff;border:1px solid #d6dfd6;border-radius:8px;box-shadow:0 2px 5px #1a302a03;margin-bottom:32px}.search-form svg{color:#819689;width:21px}.search-form input{width:100%;min-width:0;border:0;outline:none!important;background:transparent;font-size:13px;height:100%}.search-form input::-webkit-search-cancel-button{display:none}.search-form input::placeholder{color:#a0aba3}.search-form:focus-within{border-color:#568a71;box-shadow:0 0 0 3px #27604c0c}.search-form kbd{display:grid;place-items:center;width:25px;height:26px;background:#f7f8f5;border:1px solid var(--line);border-radius:4px;color:#849284;font-size:12px}.clear-button{font-size:11px;white-space:nowrap;padding:7px 10px;background:#f3f6f2;border-radius:4px}
.library-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:32px}.series-sidebar{align-self:start;position:sticky;top:20px}.sidebar-heading{font-size:11px;font-weight:700;display:flex;justify-content:space-between;padding:0 10px 14px;color:#6d7b70}.sidebar-heading span{font:10px var(--mono);color:#93a095}.series-sidebar nav{display:grid;gap:3px}.series-button{display:flex;align-items:center;gap:9px;width:100%;padding:9px 11px;border-radius:6px;text-align:left;color:#7c877c;font-size:12px}.series-button:hover{background:#e9eee7;color:var(--ink)}.series-button.active{background:#e3ece2;color:#335e3e;font-weight:650}.series-button svg{width:15px;height:15px}.series-initial{font:10px var(--mono);display:grid;place-items:center;width:16px;height:18px;color:#a1aca0}.series-button.active .series-initial{color:#638364}.series-button em{font:10px var(--mono);font-style:normal;margin-left:auto;color:#99a597}.result-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px;height:24px}.result-heading h3{font-size:15px;font-weight:650;margin:0}.result-heading p{font:10px var(--mono);color:#8c988b;margin:0}.manual-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.manual-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}.manual-card:hover{transform:translateY(-4px);border-color:#aabdab;box-shadow:0 10px 28px #1738250a}.card-link{display:block;height:100%}.card-preview{height:177px;background:#f0f2ed;position:relative;display:flex;justify-content:center;align-items:center;padding:28px 18px 12px;overflow:hidden;border-bottom:1px solid #e7ebe3}.card-preview img{width:auto;max-width:100%;height:auto;max-height:133px;object-fit:contain;box-shadow:0 3px 8px #102a1c09;transition:transform .3s}.manual-card:hover .card-preview img{transform:scale(1.06)}.sheet-label{position:absolute;left:13px;top:12px;font:7px var(--mono);letter-spacing:.9px;color:#a0aa9b}.preview-open{position:absolute;bottom:10px;right:10px;background:#25543be8;color:#fff;border-radius:4px;font-size:9px;padding:6px 9px;display:flex;align-items:center;gap:8px;opacity:0;transform:translateY(8px);transition:.2s}.preview-open svg{width:12px;height:12px}.manual-card:hover .preview-open,.card-link:focus-visible .preview-open{opacity:1;transform:none}.card-copy{padding:17px 17px 13px}.card-meta{display:flex;justify-content:space-between;gap:6px;color:#929c91;font-size:9px}.card-meta span:first-child{background:#f1f5ed;border-radius:3px;padding:1px 5px;color:#788a6f}.card-copy h3{font-size:20px;letter-spacing:-.7px;line-height:1.3;margin:10px 0 7px;font-weight:650}.card-copy p{font-size:10px;color:#99a194;margin:0;line-height:1.6;overflow-wrap:anywhere}.card-bottom{border-top:1px solid #edf0e9;margin-top:17px;padding-top:10px;display:flex;align-items:center;justify-content:space-between;font-size:8px;color:#929e8d}.card-bottom i{width:4px;height:4px;margin-right:5px}.card-bottom svg{width:17px;height:17px;color:#657965}.empty-state{text-align:center;padding:80px 20px;background:#fff;border:1px dashed var(--line);border-radius:9px}.empty-state>span{font-size:48px;color:#a4b4a1}.empty-state h3{font-size:21px}.empty-state p{font-size:13px;color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;padding:11px 18px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:5px;font-size:12px;font-weight:600;white-space:nowrap}.button-outline{background:transparent;color:var(--green);border-color:#b7c8ba}.button:hover{background:#244e3f;color:#fff}
.reading-guide{display:grid;grid-template-columns:auto 1fr auto 1fr auto 1fr;gap:15px;align-items:start;padding:26px 0 35px;margin-top:51px;border-top:1px solid var(--line)}.guide-number{font:12px var(--mono);color:#99ad9a;padding-top:3px}.reading-guide h3{font-size:12px;margin:0 0 7px}.reading-guide p{color:#909b8e;font-size:11px;line-height:1.8;margin:0}.footer{width:min(1320px,100% - 96px);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 auto;padding:30px 0 42px}.footer .brand-word{font-size:31px}.footer .brand-label{font-size:10px}.footer .brand-label small{font-size:6px}.footer .brand{gap:14px}.footer .brand-divider{height:24px}.footer p{color:#93a091;font-size:10px;margin:12px 0 0}.footer>div:last-child{display:grid;gap:8px;text-align:right;font:9px var(--mono);color:#94a08e}.back-top{position:fixed;right:25px;bottom:25px;border:1px solid #c8d4c7;background:#fffffff5;color:var(--green);border-radius:50%;width:40px;height:40px;font-size:18px;box-shadow:0 3px 12px #12321c12}
.back-link{font-size:11px;color:#798b7b}.detail-main{width:min(1200px,100% - 96px);margin:auto}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;color:#93a190;font-size:10px;margin:26px 0}.breadcrumbs a:hover{color:var(--green)}.manual-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:27px}.manual-heading h1{font-size:45px;line-height:1.25;letter-spacing:-1.5px;margin:10px 0}.manual-heading p{font-size:13px;color:var(--muted);margin:0}.source-badge{display:inline-flex;align-items:center;gap:8px;font-size:10px;background:#e9efe4;color:#668062;padding:8px 12px;border-radius:4px;white-space:nowrap}.source-badge i{width:5px;height:5px}.detail-notice{margin-bottom:25px;padding:15px 20px}.variant-note{display:flex;gap:12px;background:#f8f2e7;border:1px solid #ebe0c5;border-radius:7px;padding:12px 16px;font-size:12px;margin-bottom:24px;color:#8a784e}.variant-note strong{white-space:nowrap}.variant-note p{margin:0}.reader-shell{border:1px solid #d1dacd;background:#fff;border-radius:9px;overflow:hidden}.reader-toolbar{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;gap:12px;border-bottom:1px solid var(--line);background:#fff}.page-controls,.zoom-controls{display:flex;align-items:center;gap:8px}.icon-button{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line);border-radius:4px;font-size:16px;background:#f9faf8;flex-shrink:0}.icon-button:hover:enabled{border-color:#9eb59f;background:var(--light)}.page-controls select{border:0;background:#fff;font-size:11px;max-width:150px;padding:4px}.zoom-controls output{min-width:45px;text-align:center;font:10px var(--mono);color:#7a8c76}.text-button{font-size:11px;padding:5px 12px;border-left:1px solid var(--line);margin-left:4px;white-space:nowrap}.reader-help{display:flex;justify-content:space-between;gap:10px;padding:10px 20px;background:#f5f7f2;color:#8d9b84;font-size:9px}.reader-help b{font-weight:500;color:#6f856b}.reader-viewport{position:relative;overflow:auto;overscroll-behavior:contain;height:640px;background:#e8ece5;padding:24px;scrollbar-color:#aebca7 #e8ece5;touch-action:pan-x pan-y pinch-zoom}.reader-viewport img{max-width:none;width:100%;height:auto;margin-inline:auto;background:#fff;box-shadow:0 3px 15px #17361810;image-rendering:auto}.image-error{text-align:center;color:#8c664d}.reader-status:empty{display:none}.reader-status{padding:12px 20px;font-size:12px;color:#887046}.page-thumbnails{display:flex;overflow-x:auto;gap:10px;padding:14px 20px;background:#fff;border-top:1px solid var(--line)}.page-thumbnail{position:relative;flex-shrink:0;width:78px;height:68px;border:1px solid var(--line);padding:7px 8px 17px;border-radius:4px;background:#f8faf6;display:flex;align-items:center;justify-content:center}.page-thumbnail img{max-height:43px;max-width:100%;object-fit:contain}.page-thumbnail span{position:absolute;bottom:2px;left:0;right:0;font:8px var(--mono);color:#8a9b84}.page-thumbnail.selected{border-color:#5d8a60;box-shadow:inset 0 0 0 1px #5d8a60}.reader-shell:fullscreen{border:0;border-radius:0;display:flex;flex-direction:column}.reader-shell:fullscreen .reader-viewport{height:auto;flex:1}.reader-shell:fullscreen .page-thumbnails{max-height:85px}.source-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:29px 0;border-bottom:1px solid var(--line)}.source-panel h2{font-size:17px;margin:6px 0 9px}.source-panel p{font-size:10px;color:#8a9785;margin:6px 0;overflow-wrap:anywhere}.source-panel .source-filename{font-size:12px;color:#657b60}.related-manuals{padding:26px 0 36px}.related-manuals h2{font-size:13px;margin:0 0 15px}.related-manuals>div{display:flex;flex-wrap:wrap;gap:10px}.related-manuals a{display:inline-flex;align-items:center;gap:15px;font-size:11px;padding:9px 13px;border:1px solid var(--line);background:#fff;border-radius:5px}.related-manuals a svg{width:13px;height:13px}.not-found{max-width:660px;margin:100px auto;text-align:center;padding:0 25px}.not-found h1{font-size:34px}.not-found p{color:var(--muted)}
.reader-help button{font-size:9px;color:var(--green);padding:0;text-align:left;text-decoration:underline;text-underline-offset:3px}
.reader-viewport img{cursor:zoom-in}
@media(min-width:1600px){.hero{padding:85px 0 65px}.hero-art{min-height:350px}.manual-grid{gap:24px}.card-preview{height:195px}}
@media(max-width:1100px){.site-header,.home-main,.detail-main,.footer{width:calc(100% - 56px)}.hero{gap:35px;padding:45px 0}.hero-stats{gap:16px}.original-badge{display:none}.library-layout{grid-template-columns:155px minmax(0,1fr);gap:24px}.manual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-preview{height:180px}.reader-viewport{height:580px}}
@media(max-width:720px){.site-header{height:73px}.site-header,.home-main,.detail-main,.footer{width:calc(100% - 36px)}.brand{gap:13px}.brand-word{font-size:34px}.brand-divider{height:25px}.brand-label{font-size:11px}.brand-label small{font-size:6px;letter-spacing:1px}.header-side{font-size:0;gap:0}.header-side .status-dot{display:none}.version-tag{font-size:9px;margin:0}.hero{display:block;padding:36px 0 26px}.hero h1{font-size:45px;margin:16px 0;letter-spacing:-1.8px}.hero-copy>p{font-size:12px}.hero-art{display:none}.hero-stats{margin-top:22px;gap:22px}.hero-stats b{font-size:22px}.hero .eyebrow{font-size:9px;letter-spacing:1.2px}.reading-notice{padding:15px 15px;gap:12px}.notice-symbol{width:19px;height:19px;font-size:14px}.reading-notice strong{font-size:11px}.reading-notice p{font-size:11px;line-height:1.85}.notice-label{display:none}.library{padding-top:32px}.library-heading h2{font-size:23px;margin-top:6px}.library-heading .eyebrow{font-size:8px;letter-spacing:1.2px}.update-note{display:none}.search-form{height:55px;padding:0 13px;gap:10px;margin-bottom:23px}.search-form input{font-size:12px}.search-form kbd{display:none}.library-layout{display:block}.series-sidebar{position:static;margin-bottom:24px}.sidebar-heading{padding:0 0 10px;font-size:10px}.series-sidebar nav{display:flex;overflow-x:auto;gap:7px;padding:2px 2px 10px;scrollbar-width:thin;scrollbar-color:#c6d4c2 transparent}.series-button{width:auto;flex-shrink:0;white-space:nowrap;border:1px solid var(--line);border-radius:5px;background:#fff;padding:7px 9px;font-size:10px;gap:6px}.series-initial{display:none}.series-button svg{width:12px}.series-button em{font-size:8px}.result-heading h3{font-size:13px}.result-heading p{font-size:9px}.manual-grid{gap:12px}.card-preview{height:135px;padding:25px 12px 9px}.card-preview img{max-height:99px}.sheet-label{font-size:6px;left:10px;top:9px}.card-copy{padding:12px 11px 10px}.card-meta{font-size:8px;gap:3px}.card-copy h3{font-size:17px;letter-spacing:-.5px;margin:9px 0 6px}.card-copy p{font-size:9px}.card-bottom{font-size:7px;margin-top:13px;padding-top:8px}.card-bottom svg{width:14px}.preview-open{display:none}.reading-guide{grid-template-columns:auto 1fr;gap:12px 16px;margin-top:30px;padding:23px 0 30px}.guide-number{font-size:10px}.reading-guide p{font-size:10px}.footer{padding:22px 0 30px;align-items:flex-start}.footer .brand-label,.footer .brand-divider{display:none}.footer .brand-word{font-size:27px}.footer p{font-size:9px;margin-top:9px}.footer>div:last-child{font-size:8px}.detail-main .breadcrumbs{margin:20px 0;font-size:9px}.manual-heading{display:block;margin-bottom:19px}.manual-heading h1{font-size:35px;letter-spacing:-1px;margin:9px 0}.manual-heading p{font-size:12px}.source-badge{margin-top:15px;font-size:9px}.variant-note{display:block;font-size:11px}.variant-note p{margin-top:4px}.reader-toolbar{flex-wrap:wrap;justify-content:center;gap:10px;padding:10px 12px}.page-controls{width:100%;justify-content:space-between;gap:10px;padding-bottom:9px;border-bottom:1px solid var(--line)}.page-controls select{max-width:none}.zoom-controls{width:100%;justify-content:space-between;gap:6px}.icon-button{width:30px;height:30px}.text-button{font-size:10px;padding:4px 8px}.reader-help{display:block;padding:9px 12px;font-size:9px}.reader-help span{display:block}.reader-help span+span{margin-top:2px}.reader-viewport{height:510px;padding:12px}.page-thumbnails{padding:12px;gap:8px}.page-thumbnail{width:63px;height:59px}.page-thumbnail img{max-height:37px}.source-panel{display:block;padding:22px 0}.source-panel h2{font-size:15px}.source-panel .button{margin-top:12px;font-size:10px}.related-manuals{padding-top:22px}.related-manuals a{font-size:10px}.back-link{font-size:10px}}
@media(max-width:370px){.manual-grid{grid-template-columns:1fr}.card-preview{height:180px}.card-preview img{max-height:140px}.card-copy h3{font-size:21px}.hero h1{font-size:39px}.brand-label{font-size:10px}.zoom-controls{gap:3px}.text-button{padding-inline:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{body{background:#fff}.site-header,.footer,.reading-notice,.breadcrumbs,.page-controls,.zoom-controls,.reader-help,.page-thumbnails,.source-panel,.related-manuals,.skip-link{display:none}.detail-main{width:100%}.reader-shell{border:0}.reader-viewport{height:auto;overflow:visible;padding:0;background:#fff}.reader-viewport img{width:100%!important;box-shadow:none}.manual-heading h1{font-size:20px}}