/* Reading magazine: paper, vermilion, sage. 8px controls / 18px panels. */
:root{--paper:#f3f4eb;--ink:#193e38;--muted:#52635a;--accent:#bf3726;--line:#d0d7c9;--sage:#dce5d4;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth;scroll-padding-top:25px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,summary{touch-action:manipulation}img{max-width:100%;display:block;height:auto}figure,p,h1,h2,h3{margin:0}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}.section-space{padding-block:100px}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:26px;font-weight:750;letter-spacing:-1.1px;white-space:nowrap}.brand-mark{font-family:Georgia,serif;display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:var(--paper);font-size:29px;border-radius:8px;line-height:1;padding-bottom:7px}.version-tag{font-size:11px;letter-spacing:.6px;font-weight:500;border:1px solid #b5c4af;padding:4px 8px;border-radius:8px;margin-left:6px}nav{display:flex;align-items:center;gap:32px;font-size:14px}nav>a:not(.nav-install):hover,.text-link:hover{text-decoration:underline;text-underline-offset:6px}.nav-install{border:1px solid var(--ink);padding:12px 17px;border-radius:8px;display:flex;align-items:center;gap:20px}.nav-install:hover{background:var(--sage)}.skip{position:fixed;top:-60px;left:16px;z-index:99;padding:10px 16px;background:white}.skip:focus{top:10px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;min-height:650px;padding-block:35px 40px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent);margin-bottom:25px}.hero h1{font-family:"Songti SC","SimSun",serif;font-size:clamp(46px,4.9vw,70px);font-weight:500;letter-spacing:-3px;line-height:1.35}.handline{position:relative;z-index:0;white-space:nowrap}.handline:after{content:"";position:absolute;bottom:1px;left:0;right:2px;height:12px;background:#dbe88d;z-index:-1;transform:rotate(-2deg)}.hero-description{font-size:16px;color:var(--muted);line-height:1.95;margin-top:27px}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;padding:17px 23px;border-radius:8px;border:1px solid transparent;white-space:nowrap;font-size:15px;font-weight:600;transition:background .2s,transform .2s}.primary{background:var(--accent);color:#fff}.primary:hover{background:#a52d20}.button:active{transform:translateY(1px)}.button:disabled{background:#d5dbd0;border-color:#d5dbd0;color:#435348;cursor:wait}.text-link{font-size:14px;display:flex;gap:20px;align-items:center}.hero-art{position:relative;isolation:isolate;height:570px;display:flex;align-items:center;justify-content:center}.art-circle{position:absolute;width:390px;aspect-ratio:1;background:#ec7256;border-radius:50%;z-index:-2;right:0;top:92px}.art-orbit{position:absolute;inset:65px -10px 70px 10px;border:1px solid #9db2a0;border-radius:50%;transform:rotate(-32deg);z-index:-1}.reader-device{width:258px;padding:14px 12px 18px;border:1px solid #c1c9ba;background:#e9ebdf;border-radius:22px;transform:rotate(-7deg);box-shadow:12px 20px 0 #173d381a,2px 6px 30px #193e381c}.reader-device img{border:1px solid #b4bcae;border-radius:6px;filter:sepia(.08);width:100%;background:white}.device-top{height:7px;margin-bottom:6px}.device-bottom{display:flex;justify-content:space-around;padding-top:13px}.device-bottom i{width:15px;height:3px;border-radius:2px;background:#a3af9c}.art-note{position:absolute;left:-4px;bottom:60px;z-index:2;transform:rotate(-7deg);font-family:"Songti SC","SimSun",serif;line-height:1.8;font-size:16px;background:#e4edaa;padding:16px 22px;box-shadow:3px 4px 0 #193e3810;border-radius:2px}.art-note span{display:block;font-family:system-ui,sans-serif;font-size:8px;letter-spacing:2px;margin-top:10px}.art-sticker{position:absolute;right:2px;top:45px;font-size:13px;line-height:1.2;letter-spacing:1px;transform:rotate(12deg);font-weight:800}.format-strip{border-block:1px solid var(--line)}.format-strip>.wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:23px}.format-strip span{font-family:"Songti SC","SimSun",serif;font-size:20px}.format-strip p{font-size:12px;color:var(--muted);letter-spacing:1px}.format-strip b{font-weight:400;padding-inline:14px}.features{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.section-number{display:block;color:var(--accent);font-size:11px;font-weight:650;letter-spacing:1.1px;margin-bottom:25px}h2{font-family:"Songti SC","SimSun",serif;font-size:clamp(30px,3.5vw,44px);font-weight:500;line-height:1.5;letter-spacing:-1px}.section-intro>p{color:var(--muted);line-height:1.9;font-size:14px;margin-top:25px}.feature-list>article{display:grid;grid-template-columns:28px 1fr;gap:16px;padding-block:28px;border-bottom:1px solid var(--line)}.feature-list>article:first-child{padding-top:0}.feature-index{font-family:Georgia,serif;font-size:15px;color:var(--accent);padding-top:2px}.feature-list h3{font-size:19px;font-weight:600;margin-bottom:12px}.feature-list p{font-size:14px;color:var(--muted);line-height:1.9}.feature-tags{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:17px;font-size:11px;font-weight:600;color:#365044}.feature-tags span:before{content:"+";margin-right:5px;color:var(--accent)}.screen-section{background:#e9ede2;border-block:1px solid var(--line)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:42px}.section-heading>p{font-size:13px;color:var(--muted);line-height:1.9;text-align:right}.section-heading>p span{font-size:11px}.mobile-break{display:none}.screen-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.screen-item{min-width:0}.screen-open{position:relative;width:100%;border:0;padding:22px;background:var(--sage);border-radius:18px;transition:transform .2s}.screen-open:hover{transform:translateY(-5px)}.screen-open img{width:100%;border:1px solid #c3c9be;border-radius:7px;box-shadow:0 8px 12px #193e380b}.peach .screen-open{background:#f3d5bb}.blue .screen-open{background:#dee8ed}.lilac .screen-open{background:#e7e0e9}.zoom-hint{position:absolute;right:9px;bottom:7px;font-size:17px;color:#365044}figcaption{display:flex;gap:12px;margin-top:19px}figcaption>span{color:var(--accent);font-size:10px;padding-top:4px}figcaption h3{font-size:16px;font-weight:600}figcaption p{color:var(--muted);font-size:11px;line-height:1.7;margin-top:7px}.transfer-section{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;padding-block:90px}.transfer-section>div>p{font-size:14px;line-height:1.9;color:var(--muted);max-width:420px;margin-top:20px}.transfer-section .path-note{font-size:12px}code{font-family:ui-monospace,Consolas,monospace}.transfer-art{height:300px;background:#e0e8df;border-radius:18px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;gap:15px}.transfer-art:before{content:"";position:absolute;width:240px;height:240px;border:1px solid #b3c4ae;border-radius:50%;transform:rotate(-40deg) scaleX(1.4)}.file-note{display:flex;align-items:center;justify-content:center;flex-direction:column;width:112px;height:156px;background:var(--paper);border:1px solid #a8baaa;border-radius:8px;box-shadow:5px 7px 0 #c3d1bd;position:relative;font-weight:700;font-size:21px;letter-spacing:1px}.file-note>span{font-size:10px;font-weight:400;letter-spacing:0;margin-top:22px}.file-epub{transform:rotate(-12deg) translateY(-10px)}.file-txt{transform:rotate(10deg) translateY(20px);background:#f6d9c3}.transfer-path{font-size:16px;color:var(--accent);position:relative;white-space:nowrap}.install-section{background:#e6e9d7;border-block:1px solid var(--line)}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.install-guide>p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:21px}.steps{padding:0;list-style:none;display:grid;gap:27px;margin:32px 0 0}.steps li{display:flex;align-items:flex-start;gap:17px}.steps li>span{display:grid;place-items:center;flex-shrink:0;border:1px solid #a7b49c;width:30px;height:30px;border-radius:8px;font-size:13px}.steps h3{font-size:15px;font-weight:600;margin:2px 0 8px}.steps p{font-size:12px;line-height:1.8;color:var(--muted)}.install-panel{background:#fafbf5;border:1px solid #c8d0ba;border-radius:18px;padding:32px}.panel-topline{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1.4px;color:var(--muted)}.release-dot{letter-spacing:.3px;display:flex;align-items:center;gap:6px}.release-dot:before{content:"";width:6px;height:6px;background:#326247;border-radius:50%}.release-title{display:flex;align-items:baseline;gap:16px;margin-block:27px}.release-title h3{font-size:32px;letter-spacing:-1.5px}.release-title>span{font-family:ui-monospace,Consolas,monospace;font-size:16px;color:var(--accent)}.device-facts{margin:0;padding-bottom:23px;border-bottom:1px solid var(--line)}.device-facts>div{display:flex;justify-content:space-between;gap:15px;font-size:12px;line-height:2}.device-facts dt{color:var(--muted)}.device-facts dd{margin:0;text-align:right;font-weight:600}.consent{display:flex;align-items:flex-start;gap:11px;font-size:12px;line-height:1.9;margin-block:24px}.consent input{width:18px;height:18px;accent-color:var(--ink);flex-shrink:0;margin:2px 0 0}.install-button{width:100%;text-align:center}.install-status{font-size:11px;color:var(--muted);line-height:1.8;margin-top:15px;min-height:20px}.downloads{display:flex;flex-wrap:wrap;gap:0 19px;border-top:1px solid var(--line);padding-top:15px;margin-top:20px}.download{display:inline-flex;justify-content:space-between;gap:15px;align-items:center;padding-block:10px;font-size:11px;text-decoration:underline;text-underline-offset:4px}.hash-details{width:100%;order:10;margin-top:8px;font-size:10px;color:var(--muted)}.hash-details summary{font-size:10px;padding-block:9px;cursor:pointer}.hash-details code{display:block;overflow-wrap:anywhere;line-height:1.8}.browser-notice{display:block;font-size:12px;line-height:1.8;padding:15px;background:var(--sage);border-radius:8px}.mobile-tip{display:none}.faq{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:20px;padding-block:23px;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--accent);flex-shrink:0}.faq-list details[open] summary:after{content:"−"}.faq-list details p{font-size:13px;color:var(--muted);line-height:1.9;padding-bottom:23px}.faq-list details a{text-decoration:underline;text-underline-offset:3px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-block:30px 38px}.site-footer .brand{font-size:21px;gap:20px}.footer-tagline{font-size:11px;letter-spacing:0;font-weight:400;color:var(--muted)}.site-footer>div{display:flex;gap:23px;align-items:center;font-size:10px;color:var(--muted)}.site-footer>div a:hover{text-decoration:underline}dialog{border:1px solid #b9c6b7;border-radius:18px;background:var(--paper);color:var(--ink);padding:18px;max-height:94dvh;max-width:calc(100% - 24px);width:min(540px,calc(100% - 24px));overscroll-behavior:contain}dialog::backdrop{background:#102f29b8;backdrop-filter:blur(5px)}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px;font-size:12px}.dialog-toolbar button{background:white;color:var(--ink);border:1px solid var(--line);padding:9px 12px;border-radius:8px;white-space:nowrap}.dialog-toolbar p{line-height:1.6}#large-screen{max-height:calc(90dvh - 115px);width:auto;max-width:100%;margin:auto;border:1px solid var(--line);border-radius:7px}.dialog-note{text-align:center;font-size:10px;color:var(--muted);margin-top:14px}body:has(dialog[open]){overflow:hidden}
@media(max-width:1023px){.wrap{width:calc(100% - 56px)}.hero{gap:14px;min-height:610px}.hero-art{height:530px}.reader-device{width:230px}.art-circle{width:330px;right:-10px}.art-note{left:-10px;bottom:35px;padding:12px 17px;font-size:13px}.art-sticker{right:-5px}.hero h1{font-size:54px}.hero-description{font-size:14px}.features,.faq{gap:45px}.transfer-section,.install-grid{gap:45px}.screen-grid{gap:14px}.screen-open{padding:15px}.install-panel{padding:26px}.format-strip b{padding-inline:8px}.footer-tagline{display:none}}
@media(max-width:767px){.wrap{width:calc(100% - 40px)}.site-header{height:72px}.brand{font-size:22px;gap:8px}.brand-mark{width:29px;height:29px;font-size:25px}.version-tag{font-size:9px;padding:3px 6px;margin-left:0}nav{gap:18px;font-size:12px}nav>a:first-child{display:none}.nav-install{padding:10px 12px;gap:10px}.hero{grid-template-columns:1fr;gap:0;padding-block:40px 30px;min-height:0}.eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:19px}.hero h1{font-size:48px;letter-spacing:-2px;line-height:1.4}.hero-description{font-size:13px;line-height:1.9;margin-top:20px}.hero-actions{margin-top:24px;gap:25px}.button{font-size:13px;padding:15px 20px;gap:28px}.text-link{font-size:12px}.hero-art{height:465px;margin-top:18px;margin-inline:5px}.reader-device{width:211px;border-radius:19px;padding:10px 10px 13px}.device-top{height:4px;margin-bottom:4px}.device-bottom{padding-top:11px}.art-circle{width:292px;right:0;top:85px}.art-orbit{inset:75px 0 45px}.art-note{font-size:12px;left:-2px;bottom:38px;padding:13px 15px}.art-note span{font-size:6px;letter-spacing:1px}.art-sticker{font-size:10px;right:0;top:37px}.format-strip>.wrap{display:block;padding-block:20px}.format-strip span{font-size:17px}.format-strip p{font-size:10px;letter-spacing:0;margin-top:12px;white-space:nowrap}.format-strip b{padding-inline:8px}.section-space{padding-block:60px}.features{grid-template-columns:1fr;gap:34px}.section-number{font-size:10px;margin-bottom:17px}h2{font-size:31px;line-height:1.5}.section-intro>p{font-size:13px;margin-top:18px}.feature-list>article{padding-block:24px;grid-template-columns:22px 1fr;gap:9px}.feature-list h3{font-size:17px}.feature-list p{font-size:13px}.feature-tags{font-size:10px;gap:8px 11px;margin-top:15px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{text-align:left;font-size:12px;margin-top:18px}.section-heading>p span{font-size:10px}.screen-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 14px}.screen-open{padding:14px;border-radius:18px}.screen-open img{border-radius:5px}.screen-grid figcaption{margin-top:13px;gap:7px}.screen-grid figcaption h3{font-size:14px}.screen-grid figcaption p{font-size:10px;margin-top:5px;line-height:1.8}.zoom-hint{font-size:13px;right:5px;bottom:3px}.transfer-section{grid-template-columns:1fr;gap:34px;padding-block:60px}.transfer-art{height:245px;order:2}.transfer-section>div>p{font-size:13px;margin-top:18px}.transfer-path{font-size:13px}.file-note{width:103px;height:143px}.install-grid{grid-template-columns:1fr;gap:34px}.install-guide>p{font-size:13px}.steps{gap:22px}.install-panel{padding:23px}.release-title{margin-block:23px}.release-title h3{font-size:29px}.release-title>span{font-size:15px}.device-facts>div{font-size:11px}.consent{font-size:11px;gap:10px;line-height:1.9}.mobile-tip{display:block;background:var(--sage);font-size:11px;line-height:1.9;padding:13px 14px;border-radius:8px;margin-top:20px}.downloads{gap:0 16px}.download{font-size:10px}.faq{grid-template-columns:1fr;gap:20px}.faq-list summary{font-size:13px;padding-block:20px}.faq-list details p{font-size:12px}.site-footer{display:block;padding-block:26px 32px}.site-footer .brand{font-size:22px}.site-footer>div{font-size:10px;gap:20px;margin-top:18px;flex-wrap:wrap}.site-footer>div>span{margin-left:auto}dialog{padding:14px}.dialog-toolbar{font-size:11px}.dialog-toolbar button{font-size:11px}.mobile-break{display:block}}
@media(max-width:359px){.wrap{width:calc(100% - 32px)}.version-tag{display:none}.hero h1{font-size:43px}.hero-art{height:430px}.reader-device{width:195px}.art-circle{width:265px}.art-note{font-size:11px;padding:11px}.format-strip p{font-size:9px}.format-strip b{padding-inline:6px}.screen-open{padding:11px}.screen-grid{gap:24px 12px}.screen-grid figcaption>span{display:none}.install-panel{padding:19px}.device-facts>div{font-size:10px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media(max-width:767px){.version-tag{display:none}.site-header .brand,nav{flex-shrink:0}nav{white-space:nowrap;gap:18px}.nav-install{white-space:nowrap}}
@media(max-width:359px){nav>a:not(.nav-install){display:none}}
.hero-art{overflow:hidden}
.weread-section{background:#e3ead9;border-bottom:1px solid var(--line)}.weread-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.weread-copy,.weread-grid>div{min-width:0}.weread-lead{font-size:15px;line-height:1.9;color:var(--muted);margin-top:22px}.weread-steps{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:22px}.weread-steps li{display:flex;gap:16px}.weread-steps li>span{flex-shrink:0;display:grid;place-items:center;width:29px;height:29px;background:#2e5949;color:#fff;border-radius:8px;font-size:12px}.weread-steps h3{font-size:16px;margin:2px 0 7px;font-weight:600}.weread-steps p{font-size:12px;color:var(--muted);line-height:1.9}.weread-boundary{font-size:11px;line-height:1.9;color:var(--muted);padding-top:20px;margin-top:24px;border-top:1px solid #c1ceb8;max-width:480px}.weread-art{height:550px;position:relative;isolation:isolate;overflow:hidden}.weread-art:before{content:"";position:absolute;inset:70px 0 65px;background:#cfddb5;border-radius:50%;z-index:-1}.weread-screen{position:absolute;width:238px;padding:10px;background:#fafbf5;border:1px solid #b5c4aa;border-radius:18px;box-shadow:5px 12px 0 #193e3812;transition:transform .2s}.weread-screen img{border:1px solid #d4d9ce;border-radius:8px;width:100%}.weread-shelf{left:15px;top:14px;transform:rotate(-5deg)}.weread-offline{right:10px;bottom:24px;width:208px;transform:rotate(5deg)}.weread-shelf:hover{transform:rotate(-3deg) translateY(-4px)}.weread-offline:hover{transform:rotate(3deg) translateY(-4px)}.weread-preview-note{text-align:center;color:var(--muted);font-size:10px;line-height:1.9;margin-top:8px}
@media(max-width:1023px){.weread-grid{gap:30px;grid-template-columns:1.1fr .9fr}.weread-art{height:470px}.weread-screen{width:190px;padding:8px}.weread-offline{width:172px;right:5px;bottom:22px}.weread-shelf{left:8px}.weread-lead{font-size:13px}.weread-steps h3{font-size:14px}}
@media(max-width:767px){.weread-grid{grid-template-columns:1fr;gap:28px}.weread-art{height:460px;max-width:390px;margin:auto}.weread-screen{width:194px}.weread-offline{width:173px;bottom:17px;right:12px}.weread-shelf{left:14px}.weread-lead{font-size:13px;margin-top:18px}.weread-steps{gap:20px;margin-top:25px}.weread-steps h3{font-size:14px}.weread-steps p{font-size:12px}.weread-boundary{font-size:10px;margin-top:20px;padding-top:16px}}
@media(max-width:359px){.weread-art{height:425px}.weread-screen{width:176px}.weread-offline{width:157px;right:8px}.weread-shelf{left:8px}}
/* Full-width installation: heading, steps, release and live progress. */
.install-grid{display:block}.install-guide{margin-bottom:36px}.install-guide h2 br{display:none}.install-guide>p{margin-top:16px}.install-guide>p br{display:none}.install-guide .steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:32px}.install-panel{width:100%;padding:36px 40px}.install-panel .device-facts{margin-top:24px}.install-panel #installer{display:block}.install-status{min-height:24px}.flash-progress{margin:28px 0 0;padding:25px 28px;border:1px solid #b8cbb1;background:#edf2e5;border-radius:12px}.flash-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.flash-heading h4{margin:0;font-size:17px}.flash-heading>span{font-variant-numeric:tabular-nums;color:var(--accent);font-size:22px;font-weight:650}.flash-stages{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:0;margin:24px 0 18px;counter-reset:stage}.flash-stages li{counter-increment:stage;border-top:3px solid #cdd7c5;padding-top:12px;color:var(--muted);font-size:13px}.flash-stages li:before{content:counter(stage,decimal-leading-zero) ' / ';font-size:11px}.flash-stages li[data-state=active]{border-color:var(--accent);color:var(--accent);font-weight:700}.flash-stages li[data-state=done]{border-color:#40715a;color:#30604b}.flash-progress progress{appearance:none;display:block;width:100%;height:8px;accent-color:var(--accent);border:none;border-radius:4px;overflow:hidden;background:#d7e1cf}.flash-progress progress::-webkit-progress-bar{background:#d7e1cf}.flash-progress progress::-webkit-progress-value{background:var(--accent);transition:width .2s}.flash-title{font-size:16px;font-weight:650;margin-top:20px}.flash-detail{color:var(--muted);font-size:13px;line-height:1.9;margin-top:7px;overflow-wrap:anywhere}.flash-progress[data-state=error]{background:#f9e6dd;border-color:#dba48d}.flash-progress[data-state=finished]{background:#e3eedb}.flash-progress[data-state=cancelled]{background:#f3f4eb}
@media(max-width:767px){.install-guide .steps{grid-template-columns:1fr;gap:22px;margin-top:26px}.install-panel{padding:25px 20px}.install-guide{margin-bottom:28px}.flash-progress{padding:20px 16px;margin-top:22px}.flash-stages{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.flash-heading h4{font-size:16px}.flash-detail{font-size:12px}.install-guide h2 br{display:initial}}