@charset "UTF-8";
:root{--paper:#f4f2e9;--ink:#24483e;--ink-deep:#183c32;--body:#545e56;--muted:#687269;--line:#d5d8cb;--accent:#b2673f;--serif:Georgia,'Times New Roman','Songti SC','Noto Serif CJK SC',serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:8;opacity:.032;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23000' filter='url(%23n)' opacity='.55' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}button,a,input{touch-action:manipulation}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.3}button,summary,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:0;background:transparent}img{max-width:100%;height:auto;display:block}svg{display:block}p,h1,h2,h3{margin:0}p{line-height:1.75}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.045em}h1 em,h2 em{font-weight:400}h2{font-size:clamp(38px,4.15vw,62px);line-height:1.08}h3{font-weight:500;letter-spacing:-.02em}::selection{background:#d5e3c2;color:var(--ink-deep)}[hidden]{display:none!important}.wrap{width:min(1380px,calc(100% - 112px));margin-inline:auto}.skip-link{position:fixed;left:20px;top:-80px;z-index:30;background:var(--ink);color:white;padding:14px 22px;border-radius:5px}.skip-link:focus{top:12px}
.site-header{height:92px;max-width:1540px;margin:auto;padding:0 56px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:550;letter-spacing:-1px}.wordmark img{width:29px;height:32px}.site-header nav{display:flex;gap:33px;margin-left:72px}.nav-text,.header-actions{font-size:13px}.nav-text{padding-block:12px;color:var(--body);position:relative}.nav-text::after{content:'';position:absolute;left:0;right:0;bottom:6px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .2s}.nav-text:hover::after{transform:scaleX(1)}.header-actions{display:flex;align-items:center;gap:23px}.header-actions button{padding:12px 4px;font-size:12px}.nav-download{border:1px solid var(--ink);border-radius:4px;padding:10px 16px;display:flex;align-items:center;gap:28px;transition:background .2s,color .2s}.nav-download:hover{background:var(--ink);color:var(--paper)}
.hero{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;padding-top:77px;padding-bottom:62px;align-items:center}.hero-copy{padding-bottom:16px}.eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:.105em;text-transform:uppercase;line-height:1.5;display:flex;align-items:center;gap:9px}.tiny-dot{height:6px;width:6px;background:var(--accent);border-radius:50%;flex:none}.hero h1{font-size:clamp(66px,6.6vw,102px);line-height:.99;margin:29px 0 28px}.hero h1 em{color:#526849}.hero-description{font-size:15px;max-width:345px;color:var(--body);line-height:1.75;margin-bottom:29px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;font-size:14px;font-weight:500;padding:17px 23px;border:1px solid var(--ink);border-radius:4px;transition:background .2s,transform .2s}.button-primary{background:var(--ink);color:var(--paper)}.button-primary:hover{background:var(--ink-deep);transform:translateY(-2px)}.button svg{height:19px;width:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.hero-meta{font-size:10px;color:var(--muted);margin-top:13px}.try-link{font-size:12px;display:inline-flex;align-items:center;gap:17px;margin-top:27px;border-bottom:1px solid #acb4a5;padding-bottom:6px}.try-link:hover{color:var(--accent)}
.hero-specimen{align-self:center;min-width:0;padding-top:26px}.specimen-heading{display:flex;align-items:center;gap:17px;font-size:11px;color:var(--body);padding:0 17px 16px}.specimen-index{font-family:var(--mono);font-size:9px;letter-spacing:.06em;color:var(--accent)}.live-indicator{display:flex;gap:5px;align-items:center;font-family:var(--mono);font-size:8px;margin-left:auto;color:var(--ink)}.live-indicator span{width:4px;height:4px;background:#7b936a;border-radius:50%}.demo-stage{height:clamp(360px,38vw,570px);position:relative;isolation:isolate;min-width:0}.stage-texture{position:absolute;inset:12px 0 20px;border-radius:8px;background:#e6e7dd;background-image:linear-gradient(125deg,#edf0e5 0%,#e3e6db 62%,#d4dcd1 100%);overflow:hidden}.stage-texture::after{content:'';position:absolute;width:160%;height:85%;left:50%;top:-8%;background:linear-gradient(120deg,transparent 20%,#f7f7eaad 21%,#f7f7eaad 37%,transparent 38%,transparent 51%,#f7f7ea7a 52%,#f7f7ea7a 65%,transparent 66%);transform:rotate(7deg);filter:blur(12px)}#book{position:absolute;inset:15px 0 56px;z-index:2}canvas[data-magazine-layer]{display:block;width:100%;height:100%}.static-book{position:absolute;inset:12% 4% 17%;display:flex;align-items:center;justify-content:center;gap:0;z-index:1}.static-book img{width:45%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 18px #243c2623)}.demo-tools{position:absolute;z-index:3;bottom:32px;left:50%;transform:translateX(-50%);display:flex;gap:3px;align-items:center;white-space:nowrap;background:#f9faf3e6;border:1px solid #ffffff9e;box-shadow:0 6px 25px #22362c18;border-radius:999px;padding:6px 9px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.demo-tools button{height:28px;flex:none;border-radius:999px;transition:background .2s}.mode-switch{display:flex;gap:1px}.mode-switch button{padding:0 11px;font-size:10px}.mode-switch button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.icon-button{width:28px;display:flex;align-items:center;justify-content:center}.icon-button:hover:enabled,.icon-button[aria-pressed=true]{background:#d9e1d1}.icon-button svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.tool-divider{height:13px;width:1px;background:#c9d0c3;margin-inline:6px}.page-counter{font-size:9px;font-family:var(--mono);min-width:55px;text-align:center}.specimen-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:1px 17px 0;font-size:11px;color:var(--body)}.paper-swatches{display:flex;gap:6px}.paper-swatches button{padding:4px;border:1px solid transparent;border-radius:50%;height:25px;width:25px}.paper-swatches button[aria-pressed=true]{border-color:var(--ink)}.swatch{display:block;width:15px;height:15px;border-radius:50%;border:1px solid #bdc1ae}.swatch.white{background:#fff}.swatch.natural{background:#f6f1df}.swatch.ivory{background:#e8d9b2}.demo-disclosure{font-size:9px;color:var(--muted);padding:13px 17px 0;line-height:1.5}.demo-notice{position:absolute;left:25px;right:25px;bottom:85px;text-align:center;font-size:12px;z-index:4;background:var(--paper);border-radius:5px;padding:8px}.scroll-sample{position:absolute;inset:25px 22px 83px;overflow:auto;overscroll-behavior:contain;z-index:2;padding:5px 18px;scrollbar-width:thin;scrollbar-color:#9aac94 transparent}.scroll-sample img{width:min(100%,330px);margin:0 auto 25px;box-shadow:0 8px 24px #243c261b}.demo-stage[data-mode=scroll] #book,.demo-stage[data-mode=scroll] .static-book{visibility:hidden}.demo-stage[data-ready=true] .static-book{visibility:hidden}.edition-line{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 0;border-top:1px solid var(--line);font-family:var(--mono);font-size:9px;letter-spacing:.045em;color:var(--muted)}.edition-number{color:var(--ink)}.edition-separator{margin-inline:15px;color:#aeb6a8}
.workflow{padding:100px 0 104px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px}.section-heading .eyebrow{margin-bottom:25px}.section-intro{color:var(--body);font-size:14px;max-width:250px;padding-bottom:4px}.reading-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:55px;margin-top:58px}.step-illustration{height:175px;position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:27px;border-bottom:1px solid var(--line)}.illustration-number{position:absolute;left:0;bottom:15px;font:10px var(--mono);color:var(--muted)}.illustration-page{display:flex;flex-direction:column;width:103px;height:130px;background:#fcfcf4;border:1px solid #d5d9c8;padding:25px 15px;gap:7px;transform:rotate(-9deg);box-shadow:6px 10px 18px #24483e0b}.illustration-page i{height:1px;width:100%;background:#79917b}.illustration-page i:first-child{height:3px;width:60%;margin-bottom:8px}.illustration-page i:last-child{width:68%}.page-peel{position:absolute;width:58px;height:57px;top:23px;left:calc(50% + 16px);background:linear-gradient(125deg,#dce3d1,#fdfdf8);clip-path:polygon(0 0,100% 80%,0 100%);transform:rotate(-9deg);filter:drop-shadow(-3px 6px 4px #24483e22)}.annotation-script{font:italic 22px var(--serif);z-index:1;transform:rotate(-5deg);white-space:nowrap}.annotation-script::before{content:'';position:absolute;left:4px;right:0;bottom:0;height:18px;z-index:-1;background:#dddc95;opacity:.55}.annotation-underline{position:absolute;width:105px;height:2px;background:var(--accent);top:97px;left:30%;transform:rotate(-5deg)}.annotation-note{position:absolute;right:12px;top:115px;font:italic 14px var(--serif);color:var(--accent);transform:rotate(-4deg)}.bookmark-illustration svg{height:135px;transform:rotate(8deg)}.bookmark-illustration svg path:first-child{stroke:#71816a;stroke-width:1;fill:#dde4d3}.bookmark-illustration svg path:last-child{stroke:#71816a;stroke-width:1;fill:none}.bookmark-page{position:absolute;top:79px;right:22%;font:italic 20px var(--serif)}.reading-step h3{font-family:var(--serif);font-size:27px;letter-spacing:-.03em;margin-bottom:13px}.reading-step p{font-size:13px;color:var(--body);line-height:1.85;max-width:310px}.shortcut{display:flex;align-items:center;gap:4px;margin-top:22px;font-size:10px;color:var(--muted)}.shortcut>span:last-child{margin-left:8px}kbd{font-family:var(--mono);font-weight:400;font-size:10px;line-height:1.4;background:#e9ebdf;border:1px solid #cdd4c3;border-radius:4px;min-width:23px;min-height:22px;display:inline-flex;align-items:center;justify-content:center;padding:3px 5px}.shortcut-symbol{font:22px var(--serif);line-height:22px}
.desk-section{background:var(--ink-deep);color:var(--paper);overflow:hidden}.desk-grid{display:grid;grid-template-columns:1fr 1.17fr;gap:100px;padding-block:80px}.desk-copy .eyebrow{color:#bac7ae;margin-bottom:30px}.desk-copy h2{font-size:clamp(44px,4.45vw,67px)}.desk-copy h2 em{color:#c1d0a4}.desk-copy>p:last-of-type{font-size:13px;color:#c6d1c4;max-width:280px;margin-top:27px}.desk-monogram{position:relative;font:190px var(--serif);letter-spacing:-15px;color:#bad09c;line-height:1;margin-top:48px;display:block}.desk-monogram>span{font-family:var(--sans);font-size:50px;position:absolute;top:38px;left:137px;font-weight:200}.tool-index article{display:grid;grid-template-columns:25px 1fr auto;gap:13px;border-top:1px solid #c1d0a434;padding:25px 0 27px;align-items:start}.tool-index article:last-child{border-bottom:1px solid #c1d0a434}.index-no{color:#bdcda8;font:9px var(--mono);padding-top:5px}.tool-index h3{font-family:var(--serif);font-size:24px;margin-bottom:8px}.tool-index p{color:#bfcdbe;font-size:12px;line-height:1.85;max-width:355px}.tool-index kbd{background:none;color:#c8d3bf;border-color:#c1d0a434;font-size:9px;min-width:32px;margin-top:2px}
.local-section{padding-block:99px}.local-section>.eyebrow{margin-bottom:25px}.local-grid{display:grid;grid-template-columns:1fr 1.17fr;gap:100px}.local-grid p{font-size:13px;color:var(--body);max-width:440px}.local-grid p.local-lead{font-size:19px;line-height:1.65;color:var(--ink);margin-bottom:18px}.local-facts{display:flex;gap:10px 20px;flex-wrap:wrap;margin-top:27px;font:9px var(--mono);color:var(--muted)}.local-facts span{display:flex;align-items:center;gap:6px}.local-facts span::before{content:'+';color:var(--accent);font:14px var(--mono)}.questions-section{padding-top:48px;padding-bottom:110px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.17fr;gap:100px}.questions-section .eyebrow{margin-bottom:20px}.questions-section h2{font-size:39px;max-width:280px}.questions-list details{border-bottom:1px solid var(--line)}.questions-list details:first-child{border-top:1px solid var(--line)}summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:25px;padding:21px 0;font-size:13px;cursor:pointer;min-height:62px}summary::-webkit-details-marker{display:none}.details-icon{height:12px;width:12px;position:relative;flex:none}.details-icon::before,.details-icon::after{content:'';position:absolute;background:var(--ink);left:0;top:5px;width:12px;height:1px}.details-icon::after{transform:rotate(90deg);transition:transform .2s}details[open] .details-icon::after{transform:rotate(0)}.questions-list details p{font-size:12px;color:var(--body);padding-bottom:24px;padding-right:28px;line-height:1.9}
.download-section{position:relative;background:#dce4cd;overflow:hidden}.download-inner{text-align:center;position:relative;padding-top:72px;padding-bottom:83px}.download-inner .eyebrow{justify-content:center}.download-inner h2{font-size:clamp(53px,6vw,87px);margin:27px 0 29px;position:relative;z-index:1;line-height:1}.download-inner .button{position:relative;z-index:1}.download-meta{position:relative;z-index:1;font:10px var(--mono);margin-top:21px;color:var(--body)}.download-note{position:relative;z-index:1;margin-top:13px;font-size:11px;color:var(--body)}.download-watermark{position:absolute;font:clamp(160px,28vw,400px) var(--serif);letter-spacing:-.065em;line-height:.8;bottom:-.14em;left:50%;transform:translateX(-50%);color:#c9d5b7;pointer-events:none;white-space:nowrap}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:32px}.site-footer .wordmark{font-size:21px}.site-footer p{font-size:10px;color:var(--muted)}.site-footer p a{text-decoration:underline;text-underline-offset:3px}
html[lang=zh-CN] h1{font-size:clamp(59px,5.5vw,84px);line-height:1.14;letter-spacing:-.03em}html[lang=zh-CN] h2{line-height:1.25;letter-spacing:-.035em}html[lang=zh-CN] .hero-description{max-width:310px}html[lang=zh-CN] .eyebrow{letter-spacing:.12em}html[lang=zh-CN] .hero h1{margin-bottom:27px}html[lang=zh-CN] .reading-step h3{font-size:25px}
@media(min-width:1650px){.hero{padding-top:102px;padding-bottom:94px}.hero-specimen{padding-top:0}.demo-stage{height:580px}}
@media(max-width:1100px){.wrap{width:calc(100% - 72px)}.site-header{padding-inline:36px;height:80px}.site-header nav{margin-left:0;gap:23px}.hero{grid-template-columns:.9fr 1.1fr;gap:10px;padding-top:57px}.hero h1{font-size:clamp(58px,7.3vw,80px)}.hero-description{font-size:14px;max-width:290px}.hero-meta{max-width:270px;line-height:1.65}.demo-stage{height:460px}.specimen-heading{font-size:9px;gap:10px;padding-inline:8px}.specimen-footer,.demo-disclosure{padding-inline:8px}.hero-specimen{padding-top:0}.reading-steps{gap:30px}.desk-grid,.local-grid,.questions-section{gap:65px}.desk-grid{grid-template-columns:1fr 1.1fr}.tool-index h3{font-size:22px}.tool-index article{gap:10px}.reading-step h3{font-size:25px}.step-illustration{height:160px}.annotation-script{font-size:18px}.annotation-note{right:0;font-size:12px}}
@media(max-width:780px){.wrap{width:calc(100% - 48px)}.site-header{padding-inline:24px;height:74px}.wordmark{font-size:22px}.site-header nav{display:none}.header-actions{gap:15px}.nav-download{padding:9px 12px;gap:14px}.hero{grid-template-columns:1fr;gap:34px;padding-top:46px;padding-bottom:35px}.hero-copy{padding-bottom:0}.hero h1{font-size:clamp(62px,11vw,86px);margin:25px 0 24px;line-height:1.02}.hero h1 br:nth-of-type(2){display:none}.hero h1 em::before{content:' '}.hero-description{max-width:405px;font-size:14px;margin-bottom:23px}.hero-meta{max-width:none}.try-link{margin-top:21px}.hero-specimen{padding-top:0}.demo-stage{height:clamp(350px,67vw,480px)}.specimen-heading{font-size:10px;padding-bottom:9px}.demo-disclosure{font-size:9px}.edition-line{font-size:8px;gap:20px}.edition-line>span:first-child{max-width:180px;line-height:1.65}.edition-line>span:last-child{white-space:nowrap}.edition-separator{margin-inline:8px}.workflow{padding-block:67px}.section-heading{align-items:start;gap:24px;flex-direction:column}.section-intro{max-width:340px}.section-heading .eyebrow{margin-bottom:20px}h2{font-size:43px}.reading-steps{gap:25px;margin-top:33px}.reading-step h3{font-size:22px}.reading-step p{font-size:12px}.step-illustration{height:140px}.annotation-script{font-size:14px}.annotation-note{font-size:11px;top:96px}.annotation-underline{top:83px;width:75px}.illustration-page{height:106px;width:80px;padding:16px 12px}.page-peel{width:40px;height:40px;top:25px}.bookmark-illustration svg{height:110px}.bookmark-page{font-size:16px;right:11%;top:62px}.shortcut{flex-wrap:wrap;gap:3px}.shortcut>span:last-child{font-size:9px;margin-left:4px}.desk-grid{grid-template-columns:1fr;gap:35px;padding-block:60px}.desk-copy h2{font-size:51px}.desk-copy h2 br:nth-of-type(2){display:none}.desk-copy h2 em::before{content:' '}.desk-copy>p:last-of-type{max-width:385px;margin-top:21px}.desk-monogram{display:none}.tool-index h3{font-size:25px}.tool-index p{font-size:13px;max-width:100%}.tool-index article{padding:24px 0;gap:12px;grid-template-columns:25px 1fr auto}.local-section{padding-block:65px}.local-grid{grid-template-columns:1fr;gap:26px}.local-grid p.local-lead{font-size:18px}.questions-section{grid-template-columns:1fr;gap:30px;padding-block:35px 68px}.questions-section h2{max-width:none;font-size:38px}.download-inner{padding-block:57px 66px}.download-inner h2{font-size:66px}.download-watermark{font-size:32vw}.site-footer{padding-block:28px;flex-wrap:wrap;gap:20px}.site-footer p:nth-child(2){display:none}html[lang=zh-CN] h1{font-size:clamp(54px,10vw,72px);line-height:1.23}html[lang=zh-CN] .hero h1 br:nth-of-type(2){display:block}html[lang=zh-CN] .hero h1 em::before{content:''}html[lang=zh-CN] .reading-step h3{font-size:23px}}
@media(max-width:540px){html{scroll-padding-top:25px}.wrap{width:calc(100% - 40px)}.site-header{padding-inline:20px;height:69px;gap:15px}.wordmark{font-size:21px;gap:7px}.wordmark img{width:25px;height:28px}.header-actions{gap:10px}.header-actions button{font-size:11px}.nav-download{font-size:11px;gap:10px}.hero{padding-top:39px;gap:36px}.eyebrow{font-size:8px;letter-spacing:.07em}.hero h1{font-size:65px}.hero-description{font-size:13px;max-width:325px}.hero-meta{font-size:9px}.button{font-size:13px;padding:15px 21px;gap:27px}.try-link{font-size:11px}.demo-stage{height:345px;margin-inline:-10px}.stage-texture{inset:10px 0 20px}.specimen-heading{padding-inline:0;font-size:9px;gap:10px}.specimen-footer,.demo-disclosure{padding-inline:0}.demo-tools{padding:5px 7px;gap:0;bottom:29px}.tool-divider{margin-inline:3px}.mode-switch button{padding-inline:9px;font-size:9px}.page-counter{min-width:51px;font-size:8px}.icon-button{width:27px}.demo-disclosure{font-size:8px;max-width:290px;line-height:1.65}.edition-line{font-size:7px;padding-block:18px;align-items:start}.edition-line>span:first-child{max-width:135px}.edition-line>span:last-child{font-size:7px;padding-top:2px}.edition-separator{margin-inline:5px}.workflow{padding-block:55px}.section-heading h2{font-size:37px}.section-intro{font-size:13px;max-width:280px}.reading-steps{grid-template-columns:1fr;gap:31px;margin-top:27px}.reading-step{display:grid;grid-template-columns:110px 1fr;column-gap:21px;align-items:start;padding-top:25px;border-top:1px solid var(--line)}.step-illustration{grid-row:1/4;height:137px;margin:0;border:0}.reading-step h3{font-size:25px;padding-top:3px;margin-bottom:9px}.reading-step p{font-size:12px}.shortcut{margin-top:14px}.illustration-number{left:0;bottom:0;font-size:8px}.illustration-page{height:102px;width:74px;padding:18px 11px}.page-peel{top:15px;left:calc(50% + 9px);height:41px;width:40px}.ink-illustration{display:block;padding-top:30px}.annotation-script{font-size:17px;white-space:normal;display:block;line-height:1.25;width:102px;transform:rotate(-7deg)}.annotation-underline{width:65px;left:8px;top:72px}.annotation-note{left:5px;right:auto;top:85px;font-size:11px;max-width:90px}.annotation-script::before{height:15px;bottom:2px}.bookmark-illustration svg{height:100px;margin-top:2px}.bookmark-page{top:64px;right:0;font-size:13px}.desk-grid{padding-block:51px;gap:33px}.desk-copy h2{font-size:45px}.desk-copy h2 br:nth-of-type(2){display:block}.desk-copy h2 em::before{content:''}.desk-copy .eyebrow{margin-bottom:24px}.desk-copy>p:last-of-type{font-size:13px;max-width:290px}.tool-index article{grid-template-columns:19px 1fr auto;gap:9px}.tool-index h3{font-size:22px}.tool-index p{font-size:12px}.tool-index kbd{font-size:8px;min-width:28px}.local-section{padding-block:55px}.local-grid h2{font-size:40px}.local-grid p.local-lead{font-size:17px}.local-facts{font-size:8px;gap:13px}.questions-section{padding-top:31px;padding-bottom:55px;gap:26px}.questions-section h2{font-size:35px}.questions-list summary{font-size:12px;padding-block:19px}.questions-list details p{font-size:12px;padding-right:15px}.download-inner h2{font-size:53px;margin-block:25px}.download-meta{font-size:8px;line-height:1.8}.download-note{font-size:10px}.download-watermark{font-size:36vw;bottom:-.12em}.site-footer p{font-size:9px}html[lang=zh-CN] h1{font-size:57px}html[lang=zh-CN] .reading-step h3{font-size:22px}}
@media(max-width:359px){.hero h1{font-size:57px}.header-actions{gap:4px}.nav-download{padding:8px}.wordmark{font-size:19px}.hero-meta{font-size:8px}.demo-tools .tool-divider{margin-inline:2px}.icon-button{width:23px}.mode-switch button{padding-inline:7px}.reading-step{grid-template-columns:90px 1fr;gap:17px}.annotation-script{width:85px}.edition-line>span:first-child{max-width:102px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.button-primary:hover{transform:none}}
@media print{.site-header,.hero-specimen,.download-section,.site-footer,.try-link,body::before{display:none}.wrap{width:100%}.hero{padding:0;display:block}.hero h1{font-size:50px}.reading-steps{gap:25px}.desk-section{color:#111;background:#fff}.desk-copy h2 em,.desk-copy>p:last-of-type,.tool-index p{color:#333}.questions-list details p{display:block}.tool-index{break-inside:avoid}}
/* Paper controls also tint the static / scroll preview when WebGL is absent. */
.static-book img{filter:var(--paper-filter,none) drop-shadow(0 12px 18px #243c2623)}
.scroll-sample img{filter:var(--paper-filter,none)}
@media(pointer:coarse){.demo-tools button{height:38px}.icon-button{width:33px}.paper-swatches button{width:36px;height:36px}.swatch{width:20px;height:20px}.paper-swatches{gap:4px}.header-actions button{min-height:40px;min-width:36px}}
@media(max-width:540px){.demo-tools button{height:40px}.icon-button{width:33px}.paper-swatches button{height:36px;width:36px}.swatch{height:20px;width:20px}.header-actions button{min-height:40px;min-width:36px}.hero-meta,.download-meta{font-size:10px}.demo-disclosure{font-size:10px}}
@media(max-width:359px){html[lang=zh-CN] .hero h1{font-size:48px}.demo-tools{padding-inline:6px}.icon-button{width:30px}.mode-switch button{padding-inline:8px}}
@media(max-width:540px){.hero h1 br:nth-of-type(2){display:block}.hero h1 em::before{content:''}}
@media(max-width:359px){.hero h1{font-size:54px}}