/* 中文：官网的排版与响应式布局，不影响设备界面。 / English: Website typography and responsive layout only. */
:root{--ink:#20201e;--muted:#72726c;--line:#deded8;--paper:#f6f6f2;--sidebar:230px;--serif:"Songti SC","Noto Serif CJK SC","STSong",serif;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:#fff;font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:32px}
*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.85}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button,summary{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{color:inherit}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #262622;outline-offset:5px}button:disabled{cursor:default}button{touch-action:manipulation}img{display:block;max-width:100%}p{margin:0 0 18px}h1,h2,h3,h4{margin:0;font-weight:500}h2{font-size:clamp(30px,3.1vw,46px);line-height:1.48;letter-spacing:-1.5px}h3{font-size:20px;line-height:1.55;letter-spacing:-.5px}strong{font-weight:600}code{font-family:"SFMono-Regular",Consolas,monospace;font-size:.88em;overflow-wrap:anywhere;background:var(--paper);padding:2px 5px}pre{margin:20px 0;padding:20px;background:var(--paper);overflow:auto;font-size:13px;line-height:1.8}pre code{padding:0;white-space:pre-wrap;word-break:break-word}mark{background:#e5e5d8;padding:0 2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden],#flash-installer[hidden]{display:none!important}.skip-link{position:fixed;left:250px;top:-80px;z-index:30;background:var(--ink);color:#fff;padding:12px 20px}.skip-link:focus{top:10px}
.sidebar{position:fixed;left:0;top:0;width:var(--sidebar);height:100dvh;border-right:1px solid var(--line);padding:38px 26px;display:flex;flex-direction:column;background:#fff;z-index:10;overflow-y:auto}.wordmark{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:18px;font-weight:600;line-height:1.4;white-space:nowrap}.wordmark-icon{font-family:Georgia,serif;font-size:30px;font-style:italic;letter-spacing:-3px;display:grid;place-items:center;width:39px;height:42px;background:var(--ink);color:#fff;padding-right:5px}.wordmark small{display:block;font-size:8px;letter-spacing:.8px;font-weight:400;color:var(--muted);margin-top:5px}.sidebar details{margin-top:70px}.sidebar summary{display:none}.directory{display:flex;flex-direction:column;gap:4px}.directory a{position:relative;display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--muted);font-size:12px;padding:9px 0;white-space:nowrap;transition:color .16s}.directory a span{font:10px/1.5 ui-monospace,monospace;color:#abab9f}.directory a:hover,.directory a[aria-current="location"]{color:var(--ink)}.directory a[aria-current="location"]::after{content:"";width:4px;height:4px;background:var(--ink);border-radius:50%;position:absolute;right:0}.sidebar-bottom{margin-top:auto;padding-top:50px;font-size:10px;line-height:2.5;color:var(--muted)}.sidebar-bottom a{text-decoration:none}.status-dot{display:inline-block;height:5px;width:5px;border-radius:50%;background:var(--ink);margin-right:6px}
main{margin-left:var(--sidebar);max-width:1450px;padding:0 clamp(28px,4.6vw,78px)}.section{padding:84px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}.intro{padding-top:42px;padding-bottom:0}.eyebrow,.section-number{font-size:10px;line-height:1.5;letter-spacing:1.6px;font-weight:500}.intro>.eyebrow{display:flex;align-items:center;justify-content:space-between;margin-bottom:44px}.version{font-size:10px;letter-spacing:.6px;border:1px solid var(--line);padding:4px 10px;border-radius:20px}.intro h1{font-family:var(--serif);font-size:clamp(48px,6.5vw,100px);line-height:1.23;letter-spacing:-4px;font-weight:500}.ink-word{position:relative;white-space:nowrap}.ink-word::after{content:"";position:absolute;bottom:0;left:0;width:92%;height:1px;background:var(--ink)}.intro-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-top:36px}.lead{font-size:17px;margin-bottom:12px}.intro-copy{color:var(--muted);font-size:13px;margin-bottom:0;line-height:1.95}.hero-actions{display:flex;gap:10px;flex-shrink:0;padding-bottom:4px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid var(--ink);padding:11px 17px;text-decoration:none;background:#fff;font-size:13px;line-height:1.7;transition:background .16s,color .16s}.button:hover{background:#ededE7}.button-dark{color:#fff;background:var(--ink)}.button-dark:hover{background:#44443d;color:#fff}.button span{font-size:18px}.intro-foot{margin-top:45px;border-top:1px solid var(--line);padding:14px 0;display:flex;gap:24px;flex-wrap:wrap;font-size:10px;color:var(--muted);letter-spacing:.5px}.intro-foot strong{font-weight:500;color:var(--ink)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:42px}.section-number{display:block;color:var(--muted);margin-bottom:22px}.section-heading p{max-width:330px;color:var(--muted);font-size:13px;margin:0 0 5px;flex-shrink:0}.section-heading.compact{margin-bottom:26px}.compact h2{font-size:28px;letter-spacing:-.8px}.compact .section-number{margin-bottom:13px}.subtle{font-size:10px;color:var(--muted)}.showcase{padding-top:52px}.showcase-slide{display:grid;grid-template-columns:1.2fr 1fr;background:var(--paper);min-width:0}.showcase-image{display:block;overflow:hidden;touch-action:pan-y;align-self:center}.showcase-image img{width:100%;height:auto;aspect-ratio:1;object-fit:contain}.showcase-copy{padding:36px clamp(22px,3vw,45px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.slide-index{font:10px/1.5 ui-monospace,monospace;color:var(--muted);letter-spacing:1px;margin-bottom:25px}.showcase-copy h3{font-family:var(--serif);font-size:clamp(24px,2.5vw,38px);line-height:1.5;letter-spacing:-1px;margin-bottom:22px}.showcase-copy p{color:#62625b;font-size:13px;line-height:1.95;max-width:290px}.text-link{display:inline-block;text-decoration:none;border-bottom:1px solid #a7a79f;padding:2px 0;font-size:12px;line-height:1.8;white-space:normal}.text-link:hover{border-color:var(--ink)}.carousel-controls{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:16px;padding:18px 0}.carousel-tabs{display:flex;gap:clamp(12px,2vw,29px);flex-wrap:wrap}.carousel-tabs button{border:0;background:none;font-size:11px;padding:6px 0;color:var(--muted);position:relative;white-space:nowrap}.carousel-tabs button[aria-selected="true"]{color:var(--ink)}.carousel-tabs button[aria-selected="true"]::after{content:"";height:2px;width:100%;background:var(--ink);position:absolute;bottom:-19px;left:0}.carousel-arrows{display:flex;gap:7px;flex-shrink:0}.carousel-arrows button{width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:50%;font-size:17px;line-height:1}.carousel-arrows button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.feature-grid article{padding-top:18px;border-top:1px solid var(--ink)}.feature-symbol{font-family:Georgia,serif;font-size:34px;line-height:1;display:block;height:64px}.feature-grid h3{font-size:18px;margin-bottom:14px}.feature-grid p{font-size:13px;color:#65655e}.markdown-example{margin:35px 0 22px;display:grid;grid-template-columns:1fr 1.2fr;background:var(--paper);padding:36px;gap:40px;align-items:center}.example-intro .eyebrow{font-size:8px;color:var(--muted)}.example-intro h3{font-size:25px;margin:18px 0 15px}.example-intro p{font-size:12px;color:var(--muted)}.example-paper{padding:30px;background:#fff;border:1px solid var(--line);box-shadow:5px 5px 0 #e9e9e2}.paper-label{font-size:9px;color:#8b8b82}.example-paper h4{font-family:var(--serif);font-size:24px;margin:18px 0 7px}.example-paper>p{font-size:11px;color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:11px;line-height:1.6}th,td{padding:9px;border:1px solid var(--line);text-align:left}th{background:#f0f0ec;font-weight:600}td:last-child,th:last-child{text-align:right}.fineprint{font-size:11px;color:var(--muted);line-height:1.95;margin-bottom:0}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:50px}.two-column h3{margin-bottom:18px}.two-column p{font-size:13px;color:#62625b}.two-column p strong{color:var(--ink)}.workflow{display:flex;align-items:center;justify-content:space-between;gap:18px;border-block:1px solid var(--line);padding:28px 0;margin-bottom:38px}.workflow>span{font-size:21px;flex:1;text-align:center;line-height:1.5}.workflow small{font-size:10px;display:block;color:var(--muted);margin-top:9px}.workflow b{font-size:20px;font-weight:400;color:#9c9c93}.block-number{font-family:Georgia,serif;font-size:31px;display:block;margin-bottom:13px}.numbered-block h3{font-size:20px}.inline-note{display:flex;gap:28px;border-top:1px solid var(--line);padding-top:22px;margin-top:35px}.inline-note>span{font-size:12px;white-space:nowrap;font-weight:600}.inline-note p{font-size:12px;color:var(--muted);margin-bottom:0}.editorial-rows article{display:grid;grid-template-columns:190px 1fr;border-top:1px solid var(--line);padding:32px 0;gap:30px}.editorial-rows article:last-child{padding-bottom:0}.row-label{font-size:9px;color:var(--muted);letter-spacing:1px;padding-top:8px}.editorial-rows h3{font-size:23px;margin-bottom:18px}.editorial-rows p{font-size:13px;color:#62625b}.editorial-rows p:last-child{margin:0}.guide-grid{gap:45px}.guide-grid>article{border-top:1px solid var(--ink);padding-top:22px}.key-list{margin:0 0 20px;font-size:12px}.key-list>div{display:grid;grid-template-columns:1fr 1.4fr;gap:12px;border-bottom:1px solid var(--line);padding:10px 0}.key-list dt{font-weight:500}.key-list dd{color:var(--muted);margin:0}.guide-grid p{font-size:13px}.guide-grid .fineprint{font-size:11px}.folder-guide{margin-top:35px;padding:30px;background:var(--paper);display:grid;grid-template-columns:1fr 1.5fr;gap:30px}.folder-guide .eyebrow{color:var(--muted)}.folder-guide h3{font-size:25px;line-height:1.45;margin:17px 0}.folder-guide p{font-size:11px;color:var(--muted);margin:0}.folder-guide dl{margin:0}.folder-guide dl>div{display:grid;grid-template-columns:140px 1fr;padding:10px 0;border-bottom:1px solid var(--line);font-size:11px;gap:12px}.folder-guide dl>div:last-child{border-bottom:0}.folder-guide dt{font-family:ui-monospace,monospace}.folder-guide dd{margin:0;color:var(--muted)}
.install-path{display:grid;grid-template-columns:230px 1fr;border-top:1px solid var(--ink);padding:30px 0 35px;gap:40px}.install-label>span{font-size:10px;color:var(--muted)}.install-label h3{font-size:24px;margin:10px 0 16px}.install-label p{font-size:11px;color:var(--muted)}.callout{font-size:12px;padding:14px 17px;background:var(--paper);border-left:2px solid var(--ink)}.steps{list-style:none;margin:0 0 25px;padding:0}.steps li{display:flex;gap:18px;margin:19px 0;font-size:13px}.steps li>span{font:10px/2.3 ui-monospace,monospace;color:#929289}.steps li>div{flex:1}.install-content>p{font-size:12px;color:#62625b}.installer-area{border-top:1px solid var(--line);padding-top:18px}.installer-area #flash-status{font-size:12px;margin-bottom:12px}.installer-area .fineprint{margin-top:16px;font-size:10px}esp-web-install-button{display:block}.update-note{background:var(--paper);padding:25px 30px;margin-bottom:25px}.update-note h3{font-size:17px;margin-bottom:10px}.update-note p{font-size:12px;color:#62625b;margin:0}.manual-install{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.manual-install>summary,.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:25px;list-style:none;padding:20px 0;font-size:13px;font-weight:500}.manual-install>summary::-webkit-details-marker,.faq-list summary::-webkit-details-marker{display:none}.manual-install summary>span,.faq-list summary>span{font-size:18px;font-weight:400;transition:transform .15s}.manual-install[open] summary>span,.faq-list details[open] summary>span{transform:rotate(45deg)}.manual-install>div{padding:0 0 25px}.manual-install p{font-size:12px;color:#62625b}.download-row{display:grid;grid-template-columns:50px 1fr 24px;gap:22px;align-items:center;padding:24px 0;text-decoration:none;border-top:1px solid var(--line)}.download-row:last-child{border-bottom:1px solid var(--line)}.download-row:hover strong{text-decoration:underline;text-underline-offset:5px}.file-type{font:10px/1 ui-monospace,monospace;letter-spacing:1px;width:40px;height:46px;border:1px solid #a6a69d;display:grid;place-items:center}.download-row strong{display:block;font-size:16px;font-weight:500;line-height:1.5}.download-row small{display:block;font-size:11px;color:var(--muted);margin-top:6px}.download-arrow{font-size:23px}.download-extras{display:flex;flex-wrap:wrap;gap:15px 28px;margin-top:25px;font-size:11px}.checksum{margin-top:25px;color:var(--muted);font-size:10px}.checksum summary{font-size:11px;width:fit-content}.checksum>code{display:block;margin:15px 0;font-size:11px;word-break:break-all}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list details>p{font-size:12px;max-width:720px;color:#62625b;margin-bottom:25px;padding-right:40px}.footer{border-bottom:0;padding-bottom:25px}.footer h2{margin-bottom:35px}.footer .two-column p{font-size:12px}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:11px}.footer-links a{text-decoration:none;border-bottom:1px solid #b9b9b0}.footer-bottom{border-top:1px solid var(--line);margin-top:60px;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:9px;color:var(--muted)}.footer-wordmark{font-size:15px;color:var(--ink);font-weight:500}.footer-wordmark>span{font-size:9px;color:var(--muted);font-weight:400}.footer-bottom>a{text-decoration:none;white-space:nowrap}
@media(min-width:1700px){main{margin-right:auto;margin-left:calc(var(--sidebar) + (100vw - 1700px)/2)}}
@media(max-width:1190px){:root{--sidebar:205px}.sidebar{padding:32px 21px}.wordmark{font-size:16px;gap:9px}.wordmark small{font-size:7px}.directory a{font-size:11px;gap:9px}main{padding-inline:36px}.intro-bottom{display:block}.hero-actions{margin-top:24px}.intro h1{font-size:76px}.intro-foot{gap:16px}.section-heading p{max-width:250px}.install-path{grid-template-columns:180px 1fr;gap:30px}.folder-guide{grid-template-columns:.8fr 1.3fr;padding:25px}.folder-guide dl>div{grid-template-columns:105px 1fr}.editorial-rows article{grid-template-columns:150px 1fr;gap:20px}.feature-grid{gap:22px}.two-column{gap:35px}.showcase-copy{padding:28px}.showcase-copy h3{font-size:29px}.showcase-copy p{font-size:12px}.slide-index{font-size:8px;margin-bottom:18px}.carousel-tabs{gap:16px}.carousel-tabs button{font-size:10px}.markdown-example{padding:26px;gap:25px}.example-paper{padding:22px}}
@media(max-width:900px){:root{--sidebar:0px;scroll-padding-top:90px}.sidebar{position:sticky;top:0;left:auto;width:100%;height:auto;padding:14px 24px;border-right:0;border-bottom:1px solid var(--line);overflow:visible;display:block}.wordmark{width:fit-content;font-size:16px}.wordmark-icon{font-size:26px;width:32px;height:34px}.wordmark small{display:none}.sidebar details{margin:0}.sidebar summary{display:flex;position:absolute;right:24px;top:19px;align-items:center;gap:17px;list-style:none;font-size:11px}.sidebar summary::-webkit-details-marker{display:none}.sidebar summary>span{font-size:16px}.sidebar details[open] summary>span{transform:rotate(45deg)}.directory{padding:20px 0 5px;display:grid;grid-template-columns:1fr 1fr;gap:0 35px}.directory a{font-size:12px;padding:9px 0}.sidebar-bottom{display:none}main{max-width:100%;padding-inline:35px;margin:0}.intro{padding-top:33px}.intro>.eyebrow{margin-bottom:32px}.intro h1{font-size:80px}.intro-bottom{display:flex}.hero-actions{margin:0;flex-direction:column;gap:8px}.button{min-width:132px;font-size:12px;padding:9px 14px}.section{padding-block:65px;scroll-margin-top:10px}.intro{padding-bottom:0;padding-top:33px}.section-heading p{max-width:270px}.showcase{padding-top:40px}.showcase-copy h3{font-size:30px}.showcase-copy p{font-size:12px}.showcase-copy{padding:28px}.feature-grid h3{font-size:17px}.feature-grid p{font-size:12px}.folder-guide{grid-template-columns:1fr 1.4fr}.section-heading h2{font-size:36px}.section-heading.compact h2{font-size:26px}.skip-link{left:10px}}
@media(max-width:620px){:root{scroll-padding-top:85px}body{font-size:14px}.sidebar{padding:12px 20px}.sidebar summary{right:20px;top:16px}.directory{column-gap:20px;padding-top:17px}.directory a{font-size:11px;gap:8px}.directory a span{font-size:9px}.directory a[aria-current="location"]::after{right:4px}main{padding-inline:22px}.section{padding:52px 0;scroll-margin-top:8px}.intro{padding:29px 0 0}.intro>.eyebrow{font-size:8px;letter-spacing:1.1px;margin-bottom:35px}.version{font-size:9px;padding:3px 8px}.intro h1{font-size:clamp(48px,12vw,74px);letter-spacing:-2.5px;line-height:1.3}.intro-bottom{display:block;margin-top:27px}.lead{font-size:15px;line-height:1.7;margin-bottom:12px}.intro-copy{font-size:12px;line-height:1.95}.desktop-break{display:none}.hero-actions{flex-direction:row;margin-top:26px;gap:10px}.hero-actions .button{flex:1;max-width:185px;padding:10px 15px;font-size:12px}.intro-foot{margin-top:30px;gap:7px 18px;padding:13px 0;font-size:8px;line-height:1.8}.intro-foot>span:last-child{display:none}.section-heading{display:block;margin-bottom:29px}.section-number{font-size:8px;letter-spacing:1.2px;margin-bottom:18px}.section-heading h2{font-size:30px;letter-spacing:-1px}.section-heading p{font-size:12px;margin-top:18px;max-width:none}.section-heading>.text-link{margin-top:18px}.showcase{padding-top:34px}.compact .section-number{margin-bottom:11px}.section-heading.compact h2{font-size:25px}.compact .subtle{display:block;font-size:9px;margin-top:12px}.showcase-slide{display:flex;flex-direction:column}.showcase-image{width:100%}.showcase-copy{width:100%;padding:24px 25px 27px;min-height:260px;border-top:1px solid #e6e6df}.slide-index{font-size:8px;letter-spacing:1px;margin-bottom:14px}.showcase-copy h3{font-size:27px;margin-bottom:13px}.showcase-copy h3 br{display:none}.showcase-copy p{font-size:12px;line-height:1.9;max-width:none;margin-bottom:17px}.text-link{font-size:11px}.carousel-controls{align-items:flex-start;gap:12px;padding:16px 0;position:relative}.carousel-tabs{display:grid;grid-template-columns:repeat(3,auto);gap:3px 17px}.carousel-tabs button{padding:3px 0;font-size:10px;text-align:left}.carousel-tabs button[aria-selected="true"]::after{width:12px;left:auto;right:-8px;bottom:10px;height:1px;transform:rotate(-45deg)}.carousel-arrows{padding-top:2px;gap:6px}.carousel-arrows button{height:31px;width:31px}.feature-grid{display:block}.feature-grid article{padding-top:19px;margin-top:22px;display:grid;grid-template-columns:44px 1fr;gap:0 14px}.feature-symbol{font-size:27px;height:auto;grid-row:span 2;padding-top:3px}.feature-grid h3{font-size:18px;margin-bottom:12px}.feature-grid p{font-size:12px;margin-bottom:0}.markdown-example{display:block;margin-top:30px;padding:24px 20px}.example-intro h3{font-size:23px;margin:13px 0}.example-intro p br{display:none}.example-paper{margin-top:26px;padding:22px}.example-paper h4{font-size:23px}.fineprint{font-size:10px}.two-column{grid-template-columns:1fr;gap:27px}.two-column h3{font-size:19px;margin-bottom:15px}.two-column p{font-size:12px}.workflow{gap:8px;padding:20px 0;margin-bottom:28px}.workflow>span{font-size:16px}.workflow small{font-size:8px;line-height:1.7;margin-top:6px}.workflow b{font-size:15px}.block-number{font-size:25px;margin-bottom:9px}.numbered-block+.numbered-block{border-top:1px solid var(--line);padding-top:24px}.inline-note{display:block;margin-top:27px;padding-top:18px}.inline-note>span{display:block;font-size:12px;margin-bottom:11px}.inline-note p{font-size:11px}.editorial-rows article{display:block;padding:26px 0}.row-label{display:block;font-size:8px;padding:0;margin-bottom:14px}.editorial-rows h3{font-size:21px;margin-bottom:15px}.editorial-rows p{font-size:12px}.guide-grid{gap:28px}.key-list{font-size:11px}.key-list>div{grid-template-columns:1fr 1.3fr}.guide-grid p{font-size:12px}.folder-guide{display:block;padding:25px 22px;margin-top:28px}.folder-guide h3{font-size:23px;margin:13px 0}.folder-guide h3 br{display:none}.folder-guide p{font-size:10px}.folder-guide dl{margin-top:20px}.folder-guide dl>div{grid-template-columns:100px 1fr;font-size:10px;gap:12px}.folder-guide dd{overflow-wrap:anywhere}.install-path{display:block;padding:25px 0;border-top:1px solid var(--ink)}.install-label h3{font-size:23px;margin:8px 0 12px}.install-label p{font-size:11px;margin-bottom:22px}.install-label p br{display:none}.steps li{gap:14px;font-size:12px;margin:17px 0}.callout{font-size:11px;padding:12px 14px}.installer-area #flash-status{font-size:11px}.installer-area .button{padding:12px 16px;font-size:12px}.install-content>p{font-size:11px}.update-note{padding:23px 20px}.update-note h3{font-size:17px}.update-note p{font-size:11px}.manual-install>summary,.faq-list summary{padding:18px 0;font-size:12px}.manual-install p{font-size:11px}pre{font-size:11px;padding:15px}.download-row{grid-template-columns:39px 1fr 18px;padding:20px 0;gap:16px}.file-type{height:41px;width:34px;font-size:8px}.download-row strong{font-size:14px}.download-row small{font-size:10px;line-height:1.8}.download-arrow{font-size:20px}.download-extras{gap:10px 20px;font-size:10px}.checksum{margin-top:22px}.checksum>code{font-size:10px}.faq-list details>p{padding-right:18px;font-size:11px}.footer h2{font-size:32px;letter-spacing:-1px;margin-bottom:28px}.footer .two-column p{font-size:11px}.footer-links{font-size:10px;gap:8px}.footer-bottom{flex-wrap:wrap;gap:16px 20px;margin-top:40px;padding-top:20px}.footer-wordmark{flex:1;font-size:14px}.footer-bottom>span:nth-child(2){order:3;flex-basis:100%;font-size:9px}.footer-bottom>a{font-size:10px}.footer{padding-bottom:25px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}
@media print{.sidebar,.hero-actions,.carousel-controls,.installer-area,.skip-link{display:none!important}main{margin:0;padding:0}.section{padding:25px 0;break-inside:avoid}.showcase-copy{padding:15px}.showcase-slide{grid-template-columns:1fr 1fr}a{color:#000}details:not([open])>p{display:block}}
/* 中文：原生模态预览保留直接原图链接。 / English: Native modal preview preserves direct image links. */
#showcase-lightbox{border:0;padding:0;margin:auto;background:#fff;color:var(--ink);width:min(92vw,1000px);max-width:1000px;max-height:94dvh;overflow:auto;box-shadow:0 20px 90px #0003}#showcase-lightbox::backdrop{background:#181815c9;backdrop-filter:blur(3px)}.lightbox-toolbar{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff;border-bottom:1px solid var(--line);padding:13px 20px;font-size:11px;z-index:1}.lightbox-toolbar>div{display:flex;align-items:center;gap:22px}.lightbox-toolbar a{text-decoration:none}.lightbox-toolbar button{background:transparent;border:0;padding:4px 0;font-size:11px}.lightbox-toolbar button span{font-size:20px;vertical-align:-2px;margin-left:10px}#lightbox-image{width:100%;height:auto;max-height:calc(94dvh - 60px);object-fit:contain;background:var(--paper)}
@media(max-width:620px){#showcase-lightbox{width:96vw}.lightbox-toolbar{padding:10px 15px;font-size:10px}.lightbox-toolbar>div{gap:15px}.lightbox-toolbar button{font-size:10px}}
@media print{#showcase-lightbox{display:none}}
/* 中文：手机正文与交互尺寸优先可读性；桌面比例保持不变。 / English: Readable phone typography and touch targets without changing desktop proportions. */
@media(max-width:900px){
 body{font-size:15px;line-height:1.85}
 .directory a{font-size:14px;min-height:44px;padding:10px 0;gap:8px}.directory a span{font-size:10px}.sidebar summary{font-size:14px;min-height:44px;top:7px;gap:12px}.sidebar summary>span{font-size:22px}.directory{column-gap:16px}.directory a[aria-current="location"]::after{right:0}
 .lead{font-size:17px}.intro-copy{font-size:15px;line-height:1.85}.hero-actions .button,.button{font-size:14px;min-height:46px;padding:11px 15px}.intro-foot{font-size:11px}.intro>.eyebrow{font-size:9px}.version{font-size:11px}
 .section-heading p,.showcase-copy p,.feature-grid p,.example-intro p,.two-column p,.inline-note p,.editorial-rows p,.guide-grid p,.install-content>p,.steps li,.update-note p,.manual-install p,.faq-list details>p,.footer .two-column p{font-size:15px;line-height:1.85}
 .section-heading h2,.footer h2{font-size:30px}.section-heading.compact h2{font-size:26px}.feature-grid h3,.two-column h3,.editorial-rows h3,.guide-grid h3,.folder-guide h3,.install-label h3,.update-note h3,.example-intro h3{font-size:24px;line-height:1.5}.showcase-copy h3{font-size:27px}.feature-grid{display:block}.feature-grid article{grid-template-columns:30px 1fr;gap:0 12px}.feature-symbol{font-size:24px}
 .section-number,.row-label,.slide-index,.eyebrow{font-size:10px}.subtle,.compact .subtle,.fineprint,.guide-grid .fineprint,.installer-area .fineprint,.checksum .fineprint,.folder-guide p,.install-label p,.install-label>span,.download-row small,.paper-label,.example-paper>p{font-size:12px;line-height:1.8}
 .text-link{font-size:14px;min-height:44px;display:inline-flex;align-items:center}.carousel-controls{gap:10px;align-items:center}.carousel-tabs{grid-template-columns:repeat(3,auto);gap:0 13px}.carousel-tabs button{font-size:14px;min-height:44px;padding:9px 0}.carousel-tabs button[aria-selected="true"]::after{right:0;left:0;bottom:4px;width:16px;transform:none}.carousel-arrows{gap:6px;flex-direction:column;padding:0}.carousel-arrows button{width:44px;height:44px;font-size:21px}.showcase-copy{min-height:290px}.slide-index{margin-bottom:13px}
 .workflow{flex-wrap:wrap;gap:8px}.workflow>span{font-size:16px}.workflow small{font-size:12px;line-height:1.6}.workflow b{font-size:15px}.key-list{font-size:14px}.key-list>div{grid-template-columns:1fr 1.2fr;gap:14px;padding:12px 0}.inline-note>span{font-size:14px}.folder-guide dl>div{font-size:14px;grid-template-columns:105px 1fr;gap:10px;padding:12px 0}.folder-guide{padding:24px 18px}.folder-guide dd{font-size:13px}.folder-guide h3 br{display:none}
 .callout{font-size:14px;padding:14px}.steps li>span{font-size:11px}.installer-area #flash-status{font-size:14px}.installer-area .button{font-size:14px;min-height:46px}.manual-install>summary,.faq-list summary{font-size:15px;min-height:55px;line-height:1.7}.manual-install summary>span,.faq-list summary>span{font-size:23px}pre{font-size:12px;padding:16px}code{font-size:.86em}.download-row strong{font-size:17px}.download-row{gap:14px}.download-extras{font-size:13px;gap:2px 20px}.download-extras a{min-height:44px;display:inline-flex;align-items:center}.checksum summary{font-size:13px;min-height:44px;align-content:center}.checksum>code{font-size:12px}.footer-links{font-size:13px;gap:5px}.footer-links a{display:inline-flex;min-height:40px;align-items:center}.footer-bottom{font-size:12px}.footer-bottom>span:nth-child(2){font-size:12px}.footer-bottom>a{font-size:13px;min-height:44px;display:flex;align-items:center}.footer-wordmark{font-size:17px}.footer-wordmark>span{font-size:11px}
 .example-paper{padding:20px 16px}.example-paper h4{font-size:25px}table{font-size:12px}th,td{padding:10px 7px}.lightbox-toolbar{font-size:12px;padding:8px 12px}.lightbox-toolbar>div{gap:13px}.lightbox-toolbar button,.lightbox-toolbar a{font-size:13px;min-height:44px;display:inline-flex;align-items:center}.lightbox-toolbar button span{font-size:24px}
}
/* 中文：紧凑首屏与五页展示，首屏标题在桌面保持一行。 / English: Compact introduction and five-slide showcase; desktop title stays on one line. */
.intro{padding-top:28px}.intro>.eyebrow{margin-bottom:26px}.intro h1{font-size:clamp(38px,4.8vw,72px);line-height:1.35;letter-spacing:-2px;white-space:nowrap}.intro-bottom{display:flex;align-items:center;margin-top:23px;gap:20px}.intro-bottom .lead{font-size:15px;line-height:1.8;margin:0;max-width:520px}.intro .hero-actions{margin:0;padding:0;flex-direction:row}.intro-foot{margin-top:26px}.showcase{padding-top:34px}.brand-pair{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-bottom:20px}.brand-pair>span{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#62625b}.brand-pair img{width:28px;height:28px;object-fit:contain}
@media(max-width:1190px) and (min-width:901px){.intro-bottom{align-items:flex-start;flex-direction:column;gap:18px}.intro-bottom .lead{max-width:none}}
@media(max-width:900px){.intro{padding-top:25px}.intro>.eyebrow{margin-bottom:23px}.intro h1{font-size:clamp(37px,6.1vw,58px);letter-spacing:-1.5px;white-space:normal;overflow-wrap:normal}.intro-bottom{align-items:flex-start;flex-direction:column;gap:19px;margin-top:20px}.intro-bottom .lead{font-size:15px;max-width:570px}.intro .hero-actions{width:100%;max-width:370px}.intro .hero-actions .button{flex:1}.intro-foot{margin-top:24px}.brand-pair>span{font-size:14px}.brand-pair{gap:22px}}
@media(max-width:620px){.intro h1{font-size:clamp(35px,8.5vw,50px);line-height:1.5;letter-spacing:-1.5px;text-wrap:balance}.intro>.eyebrow{margin-bottom:19px}.intro-bottom{margin-top:16px}.intro-foot{margin-top:22px}.showcase{padding-top:28px}.brand-pair{margin-bottom:17px}.brand-pair img{width:28px;height:28px}}

/* 中文：可直接下载的首页背景与壁纸素材。 / English: Downloadable home backgrounds and wallpaper assets. */
 .artwork-card{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,1fr);border-block:1px solid var(--line)}.artwork-preview{display:flex;align-items:center;background:#fff;min-width:0}.artwork-preview img{width:100%;height:auto;aspect-ratio:684/300;object-fit:contain;border:1px solid #b8b8b0}.artwork-info{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:32px;border-left:1px solid var(--line)}.artwork-info h3{font-size:26px;margin-bottom:16px}
@media(max-width:900px){.artwork-info{padding:25px}}
@media(max-width:620px){.artwork-card{grid-template-columns:1fr}.artwork-info{border-left:0;border-top:1px solid var(--line);padding:24px 0}.artwork-info h3{font-size:25px}}