:root{--ink:#203a37;--muted:#53645f;--green:#276552;--paper:#f7f8f4;--line:#dce3db;--light:#eaf0e9;--accent:#b75b38;--site-width:1184px}*{box-sizing:border-box}[hidden]{display:none!important}body:is([data-site=home],[data-site=info],[data-site=article]){margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6}body:is([data-site=home],[data-site=info],[data-site=article]) button,body:is([data-site=home],[data-site=info],[data-site=article]) input{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}body:is([data-site=home],[data-site=info],[data-site=article]) a{color:inherit;text-decoration:none}body:is([data-site=home],[data-site=info],[data-site=article]) button{cursor:pointer}body:is([data-site=home],[data-site=info],[data-site=article]) h1,body:is([data-site=home],[data-site=info],[data-site=article]) h2,body:is([data-site=home],[data-site=info],[data-site=article]) h3,body:is([data-site=home],[data-site=info],[data-site=article]) h4,body:is([data-site=home],[data-site=info],[data-site=article]) p{margin:0}body:is([data-site=home],[data-site=info],[data-site=article]) a:focus-visible,body:is([data-site=home],[data-site=info],[data-site=article]) button:focus-visible,body:is([data-site=home],[data-site=info],[data-site=article]) input:focus-visible,body:is([data-site=home],[data-site=info],[data-site=article]) summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}html:has(body:is([data-site=home],[data-site=info],[data-site=article])){scroll-padding-top:88px}.site-skip{position:fixed;left:16px;top:8px;z-index:100;padding:12px 16px;background:white;color:var(--ink)}.site-skip:not(:focus){width:1px;height:1px;overflow:hidden;clip-path:inset(50%);padding:0}.site-topbar{min-height:76px;background:#fbfcf8;border-bottom:1px solid var(--line);padding:12px max(24px,calc((100vw - var(--site-width))/2));display:flex;gap:28px;align-items:center;justify-content:space-between}body:is([data-site=home],[data-site=info],[data-site=article]) .site-topbar{position:sticky;top:0;z-index:20}body:is([data-site=home],[data-site=info],[data-site=article]) .brand{display:inline-flex;gap:10px;align-items:center;font-size:28px;font-weight:750;letter-spacing:-1.2px;min-height:44px}.brand-mark{width:34px;height:38px;display:inline-grid;place-items:center;background:var(--ink);color:#fff;border-radius:6px;font-size:26px;font-weight:800;letter-spacing:-1px}.site-navigation{display:flex;gap:28px;margin-left:auto}.site-navigation a{font-size:13px;font-weight:600;min-height:44px;display:inline-flex;align-items:center;text-decoration:none;color:var(--muted)}.site-navigation a:hover{color:var(--green)}.site-header-actions{display:flex;align-items:center;gap:12px}body:is([data-site=home],[data-site=info],[data-site=article]) .language{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:5px;min-height:44px;padding:8px 14px;font-size:12px;background:#fff}.site-menu{display:none}.home-main{max-width:var(--site-width);padding:0 24px;margin:0 auto}.eyebrow{font-size:11px;font-weight:650;letter-spacing:1.6px;color:var(--muted);text-transform:uppercase}.home-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:64px;padding:64px 0 48px;align-items:center}.hero-copy h1{font-size:clamp(46px,5.2vw,68px);line-height:1.08;font-weight:650;letter-spacing:-2.4px;margin-top:20px!important}.hero-copy h1 em{display:block;font-family:Georgia,"Times New Roman","SimSun",serif;font-weight:400;letter-spacing:-1.9px;line-height:1.14;color:var(--green)}.hero-intro{font-size:16px;line-height:1.8;color:var(--muted);max-width:48ch;margin-top:24px!important}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:28px}.site-button{display:inline-flex;gap:24px;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border:1px solid transparent;border-radius:5px;font-size:13px;font-weight:650;text-decoration:none}.site-button.primary{background:var(--green);color:white}.site-button.primary:hover{background:#20533f}.hero-secondary{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;min-height:44px}.hero-secondary:hover{text-decoration:underline!important;text-underline-offset:4px}.quick-desk{border-radius:8px;background:#203f35;color:#f5f6ed;overflow:hidden;padding:28px}.quick-label{font-size:10px;letter-spacing:1.8px;color:#d0ddc9}.quick-desk h2{font-size:25px;font-weight:550;line-height:1.3;margin-top:16px!important;letter-spacing:-.5px}.quick-desk>p{color:#d0ddc9;font-size:13px;margin-top:8px!important}.quick-tasks{margin-top:24px;border-top:1px solid #55725e}.quick-tasks a{display:flex;align-items:center;gap:14px;padding:16px 0;min-height:76px;border-bottom:1px solid #55725e;color:inherit!important}.quick-tasks a>span:nth-child(2){flex:1;min-width:0}.quick-tasks a>span:last-child{font-size:22px;color:#d0ddc9}.task-index{font-size:11px;font-variant-numeric:tabular-nums;color:#d0ddc9}.quick-tasks strong{display:block;font-size:16px;font-weight:600}.quick-tasks small{display:block;font-size:12px;color:#d0ddc9;margin-top:3px;line-height:1.6}.quick-tasks a:hover strong{text-decoration:underline;text-underline-offset:4px}.desk-foot{display:flex;align-items:center;gap:8px;font-size:11px;margin-top:20px;color:#d0ddc9}.privacy-dot{width:6px;height:6px;border-radius:50%;background:#b8d196;flex:none}.home-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;gap:28px}.home-principles>div{display:flex;gap:14px;align-items:start}.principle-index{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:3px}.home-principles strong{font-size:13px;font-weight:600;display:block}.home-principles small{display:block;margin-top:3px;color:var(--muted);font-size:12px}.home-catalog{padding-top:64px;scroll-margin-top:88px}.catalog-heading{display:flex;justify-content:space-between;gap:32px;align-items:end}.catalog-heading h2{font-size:34px;font-weight:600;letter-spacing:-1px;margin-top:10px!important}.catalog-heading p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:8px}.catalog-search{width:340px;max-width:100%;flex:none}.catalog-search label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}.search-input-wrap{position:relative}.search-input-wrap input{width:100%;min-width:0;min-height:48px;background:white;border:1px solid #c9d4c9;border-radius:6px;padding:12px 54px 12px 14px;color:var(--ink);font-size:14px!important;appearance:none}.search-input-wrap input::-webkit-search-cancel-button{display:none}.search-input-wrap kbd{position:absolute;top:13px;right:14px;display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--line);border-radius:3px;font:12px "Segoe UI",sans-serif;color:var(--muted)}.search-input-wrap button{position:absolute;right:2px;top:2px;width:44px;height:44px;border:0;border-radius:4px;background:white;color:var(--muted);font-size:22px!important}.search-input-wrap:has(button:not([hidden])) kbd{display:none}.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:24px 0 32px}.catalog-filters{display:flex;gap:8px}.catalog-filters button{border:1px solid var(--line);border-radius:5px;min-height:44px;padding:8px 18px;background:transparent;color:var(--muted);font-size:12px!important;font-weight:600!important}.catalog-filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}.catalog-filters button:hover:not([aria-pressed=true]){background:var(--light)}#tool-count{font-size:12px;color:var(--muted)}.category-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin:0 0 16px}.category-heading h3{font-size:19px;font-weight:600;letter-spacing:-.3px}.category-heading p{color:var(--muted);font-size:12px;max-width:44ch;text-align:right}.pdf-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.catalog-pdf{display:flex;flex-direction:column;padding:22px;border:1px solid var(--line);border-radius:7px;background:#fff;min-height:230px;transition:border-color .15s,background .15s}.catalog-pdf:hover{border-color:var(--green);background:#f5f8f0}.catalog-card-top{display:flex;justify-content:space-between;align-items:center}.catalog-file-badge{font-size:10px;color:var(--green);font-weight:700;letter-spacing:.6px;padding:6px 10px;border:1px solid #cbd8bf;border-radius:3px;background:#edf3e6}.catalog-number{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.catalog-pdf h4{font-size:20px;font-weight:600;line-height:1.35;margin-top:24px!important;letter-spacing:-.3px}.catalog-pdf p{font-size:13px;color:var(--muted);margin:10px 0 24px!important}.catalog-card-link{display:flex;gap:12px;justify-content:space-between;font-size:12px;font-weight:600;color:var(--green);margin-top:auto}.catalog-group+.catalog-group{margin-top:36px}.batch-feature{display:flex;align-items:center;gap:24px;padding:20px 24px;border:1px solid var(--line);background:#eaf0e4;border-radius:6px;margin-bottom:16px;min-height:112px}.batch-feature>span:nth-child(2){flex:1;min-width:0}.batch-monogram{font-size:10px;font-weight:700;letter-spacing:.6px;line-height:1.5;color:var(--green);border-left:2px solid var(--green);padding-left:12px}.batch-feature h4{font-size:20px;font-weight:600;letter-spacing:-.4px}.batch-feature p{font-size:13px;color:var(--muted);margin-top:5px!important;max-width:52ch}.batch-link{font-size:12px;font-weight:600;color:var(--green);display:inline-flex;gap:12px;flex:none}.batch-feature:hover{border-color:var(--green)}.image-tool-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px}.image-tool-list a{min-height:88px;padding:16px 2px;display:flex;gap:16px;align-items:center;border-bottom:1px solid var(--line)}.image-tool-list a>span:nth-child(2){flex:1;min-width:0}.list-number{font-size:11px;font-variant-numeric:tabular-nums;color:var(--muted)}.image-tool-list h4{font-size:14px;font-weight:600;line-height:1.5}.image-tool-list p{font-size:12px;line-height:1.7;color:var(--muted);margin-top:3px!important}.image-tool-list a>span:last-child{color:var(--green);font-size:20px}.image-tool-list a:hover h4{text-decoration:underline;text-underline-offset:4px}.catalog-empty{text-align:center;padding:48px 16px;border:1px dashed #bbcbb7;background:#f1f5eb;border-radius:6px}.catalog-empty h3{font-size:20px;font-weight:550}.catalog-empty p{font-size:14px;color:var(--muted);margin:12px 0 20px!important}.home-how{display:grid;grid-template-columns:270px minmax(0,1fr);gap:56px;padding:64px 0;margin-top:56px;border-top:1px solid var(--line);scroll-margin-top:88px}.home-how h2{font-size:30px;font-weight:550;line-height:1.25;letter-spacing:-.6px;margin-top:12px!important}.home-how ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:0}.home-how li>span{font-size:12px;color:var(--green);font-variant-numeric:tabular-nums}.home-how h3{font-size:15px;font-weight:600;margin-top:16px!important}.home-how li p{font-size:13px;line-height:1.8;color:var(--muted);margin-top:8px!important}.home-privacy{display:flex;gap:32px;padding:36px;background:#eeeee2;border:1px solid #dcdfd0;border-radius:7px;align-items:start;scroll-margin-top:88px}.privacy-seal{background:var(--ink);color:white;border-radius:7px;width:52px;height:60px;display:grid;place-items:center;font-size:38px;font-weight:750;letter-spacing:-2px;flex:none}.home-privacy h2{font-size:28px;font-weight:550;letter-spacing:-.6px;margin-top:8px!important}.home-privacy p:not(.eyebrow){max-width:76ch;font-size:14px;line-height:1.8;margin-top:12px!important;color:var(--muted)}.home-privacy small{display:block;font-size:12px;color:var(--muted);margin-top:10px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px 0 28px;margin:40px 0 0;border-top:1px solid var(--line);color:var(--muted)}.footer-brand{font-size:20px;font-weight:700;letter-spacing:-.7px;text-decoration:none;color:var(--ink)!important}.site-footer p{font-size:12px;margin-top:4px!important}.site-footer nav{display:flex;align-items:center;gap:24px;font-size:12px;flex-wrap:wrap}.site-footer nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);text-decoration:none}.site-footer nav a:hover{text-decoration:underline;text-underline-offset:4px}.site-footer nav>span{font-size:11px;border-left:1px solid var(--line);padding-left:24px}.site-topbar .brand:hover{color:var(--green)}
/* 独立工具页复用已经验证的处理组件。 */
body[data-site=workspace] .site-topbar{padding:12px 32px;height:72px;position:relative;gap:24px}body[data-site=workspace] .site-header-actions{flex:none}body[data-site=workspace] .breadcrumb{display:flex;gap:10px;align-items:center;font-size:11px;letter-spacing:.6px;flex-wrap:wrap}body[data-site=workspace] .breadcrumb a{min-height:32px;display:inline-flex;align-items:center;color:var(--muted);text-decoration:none}body[data-site=workspace] .breadcrumb a:hover{text-decoration:underline}body[data-site=workspace] .tool-guide{margin-top:48px;padding-top:36px;border-top:1px solid var(--line);scroll-margin-top:20px}body[data-site=workspace] .guide-heading{display:grid;grid-template-columns:1fr auto;gap:10px 24px}.guide-heading .eyebrow{grid-column:1/-1}.guide-heading h2{font-size:28px;line-height:1.35;font-weight:550;letter-spacing:-.6px;margin:0}.guide-heading>p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;grid-column:1;max-width:60ch}.guide-back{font-size:12px;font-weight:600;min-height:44px;display:inline-flex;align-items:center;color:var(--green);text-decoration:none;grid-column:2;grid-row:2/4;align-self:start}.guide-back:hover{text-decoration:underline}.guide-steps{padding:0;list-style:none;margin:28px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.guide-steps li{display:flex;align-items:start;gap:12px}.step-index{font-size:11px;color:var(--green);font-variant-numeric:tabular-nums;padding-top:3px}.guide-steps h3{font-size:14px;font-weight:600;margin:0}.guide-steps p{font-size:12px;color:var(--muted);line-height:1.8;margin:8px 0 0}.guide-example{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;background:#edf2e7;border:1px solid #d5dfcc;border-radius:7px;padding:24px;margin:28px 0}.guide-example h3{font-size:19px;margin:10px 0;font-weight:550}.guide-example p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.example-flow{display:flex;flex-direction:column;gap:12px;justify-content:center;align-items:center;text-align:center;font-size:12px}.example-inputs{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}.example-inputs span{background:white;border:1px solid var(--line);border-radius:4px;padding:10px 12px}.example-flow>strong{font-size:12px;font-weight:600;line-height:1.7;color:var(--green);overflow-wrap:anywhere}.example-flow>span{color:var(--green);font-size:18px}.guide-detail-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;margin-top:36px}.guide-detail-grid h3{font-size:18px;line-height:1.4;font-weight:550;margin:0 0 16px}.guide-limits ul{padding:0 0 0 18px;margin:0;font-size:12px;color:var(--muted);line-height:1.8}.guide-limits li{margin-bottom:12px}.guide-faq details{border:0;border-top:1px solid var(--line);margin:0}.guide-faq details:last-child{border-bottom:1px solid var(--line)}.guide-faq summary{font-size:13px;font-weight:600;min-height:52px;line-height:1.7;padding:14px 0;cursor:pointer}.guide-faq details p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 18px}.guide-related{display:flex;gap:24px;align-items:center;flex-wrap:wrap;padding:24px 0;margin-top:36px;border-top:1px solid var(--line)}.guide-related>div{flex:1;min-width:200px}.guide-related h3{font-size:17px;font-weight:550;margin:0}.guide-related p{font-size:12px;color:var(--muted);margin:8px 0 0}.guide-related a{display:inline-flex;gap:20px;align-items:center;border:1px solid var(--line);padding:10px 14px;min-height:44px;border-radius:5px;background:white;text-decoration:none;color:var(--green);font-size:12px;font-weight:600}.guide-related a:hover{border-color:var(--green)}.guide-note{font-size:13px;color:var(--muted);line-height:1.8}a[data-leave-workspace][aria-disabled=true]{opacity:.5;cursor:wait}
@media(max-width:1000px){.home-hero{gap:32px;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.home-how{grid-template-columns:1fr;gap:28px}.how-heading{max-width:400px}.guide-steps{gap:16px}.guide-example{gap:24px}.category-heading{align-items:start}}
@media(max-width:780px){.site-topbar{padding:12px 24px;min-height:68px;gap:16px}.site-navigation{gap:20px}.site-navigation a{font-size:12px}.home-hero{padding-top:44px;gap:28px}.hero-copy h1{font-size:46px;letter-spacing:-1.4px}.hero-copy h1 em{letter-spacing:-1.2px}.quick-desk{padding:22px}.quick-desk h2{font-size:22px}.quick-tasks a{gap:10px}.hero-actions{gap:12px}.hero-intro{font-size:14px}.catalog-heading{align-items:start}.catalog-search{width:285px}.category-heading{flex-direction:column;gap:8px}.category-heading p{text-align:left}.catalog-pdf{padding:18px}.catalog-pdf h4{font-size:18px}.home-principles{gap:20px}.home-principles>div{gap:10px}.batch-feature{gap:18px}.batch-link{font-size:11px}.guide-detail-grid{gap:24px}.guide-example{grid-template-columns:1fr}.example-flow{padding-top:8px}.site-footer{align-items:start}.site-footer nav{gap:16px}.site-footer nav>span{padding-left:16px}body[data-site=workspace] .site-topbar{padding:12px 24px}}
@media(max-width:640px){.site-topbar{padding:10px 16px;min-height:64px;gap:12px}.site-navigation{display:none}.site-menu{display:block;border:0;margin:0}.site-menu summary{font-size:12px;font-weight:550;min-height:44px;padding:12px 0;list-style:none;cursor:pointer}.site-menu summary::-webkit-details-marker{display:none}.site-menu[open] summary{color:var(--green)}.site-menu nav{position:absolute;right:16px;top:calc(100% - 1px);background:white;border:1px solid var(--line);border-radius:6px;padding:8px;min-width:180px;box-shadow:0 8px 24px #203a3710}.site-menu nav a{display:flex;align-items:center;min-height:44px;padding:8px 12px;font-size:13px}.site-menu nav a:hover{background:var(--light)}body:is([data-site=home],[data-site=info],[data-site=article]) .brand{font-size:24px;gap:8px}.brand-mark{width:30px;height:34px;font-size:23px}.site-header-actions{gap:16px}body:is([data-site=home],[data-site=info],[data-site=article]) .language{font-size:12px;padding:8px 10px}.home-main{padding:0 16px}.home-hero{grid-template-columns:minmax(0,1fr);padding:36px 0 28px;gap:32px}.hero-copy h1{font-size:45px;letter-spacing:-1.5px;line-height:1.15;margin-top:16px!important}.hero-copy h1 em{letter-spacing:-1.2px}.hero-intro{font-size:14px;margin-top:20px!important;line-height:1.8}.eyebrow{font-size:10px;letter-spacing:1.2px}.hero-actions{gap:8px 20px;margin-top:22px}.site-button{min-height:46px;font-size:12px;padding:11px 14px;gap:16px}.hero-secondary{font-size:12px}.quick-desk{padding:22px}.quick-label{font-size:10px}.quick-desk h2{font-size:24px}.quick-tasks a{padding:14px 0;min-height:74px}.quick-tasks strong{font-size:16px}.quick-tasks small{font-size:12px}.home-principles{grid-template-columns:1fr;gap:20px;padding:24px 0}.home-principles strong{font-size:13px}.home-catalog{padding-top:40px}.catalog-heading{flex-direction:column;gap:20px}.catalog-heading h2{font-size:30px}.catalog-search{width:100%}.search-input-wrap input{font-size:16px!important}.catalog-toolbar{gap:12px;margin:20px 0 24px}.catalog-filters button{padding:8px 14px}.catalog-filters{gap:6px}#tool-count{font-size:11px}.pdf-tool-grid{grid-template-columns:1fr;gap:12px}.catalog-pdf{min-height:0;padding:18px}.catalog-pdf h4{font-size:21px;margin-top:16px!important}.catalog-pdf p{margin:8px 0 20px!important}.catalog-card-link{min-height:24px}.catalog-group+.catalog-group{margin-top:32px}.category-heading{margin-bottom:16px}.category-heading h3{font-size:19px}.batch-feature{align-items:start;padding:18px;gap:16px;flex-wrap:wrap}.batch-feature>span:nth-child(2){flex-basis:calc(100% - 65px)}.batch-feature h4{font-size:18px}.batch-feature p{font-size:12px}.batch-link{min-height:28px;margin-left:52px}.image-tool-list{grid-template-columns:1fr}.image-tool-list a{padding:16px 2px;min-height:80px}.home-how{margin-top:40px;padding:40px 0;gap:28px}.home-how h2{font-size:28px}.home-how ol{grid-template-columns:1fr;gap:24px}.home-how h3{margin-top:8px!important}.home-privacy{padding:24px 20px;gap:20px;flex-direction:column}.home-privacy h2{font-size:25px;line-height:1.3}.home-privacy p:not(.eyebrow){font-size:13px}.privacy-seal{width:42px;height:48px;font-size:31px}.site-footer{flex-direction:column;gap:16px;margin-top:32px;padding-top:24px}.site-footer nav{gap:16px;justify-content:flex-start}.site-footer nav>span{padding-left:16px}body[data-site=workspace] .site-topbar{height:64px;padding:10px 16px;gap:12px}body[data-site=workspace] .site-topbar .brand{font-size:24px}body[data-site=workspace] .breadcrumb a{min-height:44px}body[data-site=workspace] .tool-guide{margin-top:36px;padding-top:28px}.guide-heading{display:block!important}.guide-heading h2{font-size:23px;margin-top:10px}.guide-heading>p{font-size:13px;margin-top:12px}.guide-back{margin-top:8px}.guide-steps{grid-template-columns:1fr;gap:20px;margin:20px 0}.guide-steps li{gap:14px}.guide-steps h3{font-size:14px}.guide-steps p{font-size:13px;margin-top:6px}.guide-example{padding:20px;gap:20px;margin:24px 0}.guide-example h3{font-size:19px}.example-inputs{gap:8px}.example-inputs span{padding:8px 10px}.guide-detail-grid{grid-template-columns:1fr;gap:24px;margin-top:28px}.guide-faq summary{font-size:13px;min-height:52px}.guide-faq details p{font-size:13px}.guide-limits ul{font-size:13px}.guide-related{gap:16px;margin-top:28px}.guide-related>div{flex-basis:100%}.guide-related a{flex:1;justify-content:space-between;padding:10px 12px;gap:12px}.workspace-footer nav{font-size:12px}body[data-site=workspace] .workspace-footer{margin-top:24px}}
@media(max-width:360px){.hero-copy h1{font-size:39px}.hero-actions{align-items:start;flex-direction:column;gap:6px}.quick-desk{padding:20px}.site-header-actions{gap:12px}.catalog-filters button{padding:8px 12px}.catalog-toolbar{gap:8px}.site-footer nav{gap:12px}.site-footer nav>span{padding-left:12px}.guide-related a{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* 两个任务场景复用现有工作台，上传入口保持可直接操作。 */
.delivery-task{border:1px solid #d8e2d4;background:#f0f5eb;border-radius:8px;margin:16px 0 24px;padding:18px 20px;color:var(--ink);min-width:0}
body[data-delivery-task] .steps,body[data-delivery-task] .pdf-steps{display:none}
.delivery-heading{display:flex;align-items:center;gap:8px 16px;flex-wrap:wrap}.delivery-heading .eyebrow{margin:0;font-size:9px}.delivery-heading h2{font-size:18px;font-weight:650;letter-spacing:-.3px;margin:0;flex:1;min-width:160px}.delivery-heading a,.delivery-heading button{font:inherit;font-size:11px;min-height:44px;display:inline-flex;align-items:center;color:var(--green);background:none;border:0;cursor:pointer;text-decoration:none;padding:8px 0}.delivery-heading a:hover{text-decoration:underline}.delivery-heading button{color:var(--muted)}
.delivery-progress{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:12px 0 0;padding:0;gap:12px}.delivery-progress li{font-size:11px;line-height:1.6;color:var(--muted);display:flex;gap:8px;align-items:center;border-top:2px solid #d9e2d6;padding-top:9px}.delivery-progress li[aria-current]{border-color:var(--green);color:var(--green);font-weight:650}.delivery-progress li.passed{color:var(--green)}.delivery-progress li span{font-size:10px;font-variant-numeric:tabular-nums}
.delivery-note{margin-top:10px}.delivery-note summary{font-size:11px;color:var(--green);min-height:44px;display:list-item;align-content:center;cursor:pointer}.delivery-note p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 8px}.delivery-note button,.delivery-next button{font:inherit;font-size:12px;min-height:44px;border:1px solid #c5d4bf;border-radius:5px;padding:10px 14px;background:white;color:var(--green);cursor:pointer}.delivery-note small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.delivery-next{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #d9e2d6;padding-top:12px}.delivery-next p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.delivery-next button{flex:none;background:var(--green);color:white;border-color:var(--green)}.delivery-task :focus-visible{outline:3px solid var(--accent);outline-offset:3px}.delivery-task button:disabled{opacity:.5;cursor:default}
@media(max-width:640px){.delivery-task{padding:12px 14px;margin:12px 0 18px}.delivery-heading{gap:0 14px}.delivery-heading .eyebrow{display:none}.delivery-heading h2{flex-basis:100%;font-size:17px}.delivery-heading a,.delivery-heading button{font-size:11px}.delivery-progress{gap:8px;margin-top:4px}.delivery-progress li{font-size:10px;display:block;padding-top:8px}.delivery-progress li span{display:block;margin-bottom:3px}.delivery-note{margin-top:4px}.delivery-next{align-items:stretch;gap:12px}.delivery-next p{font-size:11px;flex:1}.delivery-next button{font-size:11px;padding:8px 12px}}

.leave-dialog{max-width:440px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:12px;padding:28px;color:var(--ink);background:#fbfcf8;box-shadow:0 24px 80px #203a3730}.leave-dialog::backdrop{background:#203a3766}.leave-dialog h2{font-size:24px;font-weight:600;margin:0 0 14px}.leave-dialog p{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 24px}.leave-dialog>div{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}.leave-dialog button,.leave-dialog a{font:inherit;font-size:13px;border:1px solid var(--line);border-radius:6px;background:white;padding:12px 16px;min-height:44px;color:var(--ink);text-decoration:none;cursor:pointer}.leave-dialog a{background:var(--green);color:white;border-color:var(--green)}.leave-dialog :focus-visible{outline:3px solid var(--accent);outline-offset:3px}

@media(max-width:640px){.site-menu summary{min-width:44px;text-align:center}}
.site-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px}.site-footer .site-info-links{grid-column:1/-1;justify-content:flex-start;gap:28px;padding-top:16px;border-top:1px solid var(--line)}.site-info-links a[aria-current=page]{font-weight:650;color:var(--green);text-decoration:underline;text-underline-offset:5px}
#feedback-controls{border:0;padding:0;margin:0;min-width:0}
.guide-inline{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--green);font-size:12px;text-decoration:none}.guide-inline:hover{text-decoration:underline;text-underline-offset:4px}
.site-menu summary{min-width:44px;text-align:center}.not-found{padding-top:clamp(48px,9vw,112px)}body[data-site=info] .not-found h1{font-size:clamp(32px,5vw,58px);line-height:1.2;letter-spacing:-1px;margin:20px 0}.not-found>p:not(.eyebrow){max-width:54ch;color:var(--muted);line-height:1.85}.not-found .hero-actions{margin-bottom:64px}.not-found .site-button:not(.primary){border-color:var(--line);background:#fff}body[data-site=info] :is(textarea,select):focus-visible{outline:3px solid var(--accent);outline-offset:4px}
@media(min-width:641px){.drop-zone:not(.compact){padding:12px}.drop-zone:not(.compact)>svg{width:32px;height:32px}.drop-zone:not(.compact)>h3{margin:8px 0 6px}.drop-zone:not(.compact)>p{margin:0 0 10px}.drop-zone:not(.compact)>.button,.drop-zone:not(.compact)>.sample-button{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle}.drop-zone:not(.compact)>.sample-button{margin:0 0 0 12px}}
.image-next-step{display:none}body[data-family=images]{padding-bottom:calc(var(--image-actionbar-height,120px) + 28px + env(safe-area-inset-bottom))}html:has(body[data-family=images]){scroll-padding-bottom:calc(var(--image-actionbar-height,120px) + 28px + env(safe-area-inset-bottom))}
@media(max-width:640px){.mobile-tabs{position:sticky;top:8px;z-index:3;padding:8px 0;background:var(--paper);scroll-margin-top:8px}.image-next-step{display:inline-flex;justify-content:center;align-items:center}body[data-family=images][data-image-next=true] #process{display:none}.files-panel,.settings-panel,#results{scroll-margin-bottom:calc(var(--image-actionbar-height,140px) + 28px)}html:has(body[data-family=images]){scroll-padding-top:8px}}
.info-main{max-width:1184px;padding:20px 24px 0;margin:0 auto}.info-breadcrumb{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}.info-breadcrumb a{display:inline-flex;align-items:center;min-height:44px}.info-breadcrumb a:hover{text-decoration:underline}.info-hero{padding:40px 0;border-bottom:1px solid var(--line)}.info-hero h1{font-size:clamp(36px,4.5vw,56px);letter-spacing:-1.8px;line-height:1.15;margin-top:16px!important;font-weight:600;max-width:840px}.info-intro{font-size:17px;line-height:1.85;max-width:760px;color:var(--muted);margin-top:20px!important}.info-updated{font-size:12px;color:var(--muted);margin-top:20px!important}.info-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;padding-top:40px}.info-sidebar{align-self:start;position:sticky;top:100px}.info-sidebar details{border:0;margin:0}.info-sidebar summary{font-size:12px;font-weight:650;min-height:44px;display:flex;align-items:center;cursor:pointer;list-style:none}.info-sidebar summary::-webkit-details-marker{display:none}.info-sidebar summary::after{content:'−';margin-left:auto;font-size:18px}.info-sidebar details:not([open]) summary::after{content:'+'}.info-sidebar details nav{display:flex;flex-direction:column;margin-top:8px}.info-sidebar details a{font-size:13px;line-height:1.6;display:flex;gap:12px;align-items:center;padding:10px 0;min-height:44px;color:var(--muted)}.info-sidebar details a span{font-size:10px;font-variant-numeric:tabular-nums;opacity:.8}.info-sidebar a:hover{color:var(--green)!important}.info-page-nav{display:flex;flex-direction:column;gap:4px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}.info-page-nav a{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:10px 12px;min-height:44px;font-size:12px;color:var(--muted);border-left:2px solid transparent}.info-page-nav a[aria-current=page]{background:var(--light);border-left-color:var(--green);font-weight:650;color:var(--green)}.info-section{display:grid;grid-template-columns:24px minmax(0,1fr);gap:16px;padding:4px 0 32px;scroll-margin-top:108px}.info-section+.info-section{border-top:1px solid var(--line);padding-top:28px}.info-section-number{font-size:11px;font-variant-numeric:tabular-nums;color:var(--green);padding-top:5px}.info-section h2{font-size:22px;font-weight:600;line-height:1.45;letter-spacing:-.4px}.info-section p{font-size:15px;line-height:1.95;color:var(--muted);margin-top:14px!important;max-width:70ch;overflow-wrap:anywhere}.info-endnote{padding:24px;background:var(--light);border:1px solid var(--line);margin-top:12px;border-radius:6px}.info-endnote p{font-size:13px;line-height:1.8;color:var(--muted)}.info-endnote a{margin-top:16px}.info-main .site-footer{margin-top:48px}.feedback-panel{scroll-margin-top:100px;border:1px solid var(--line);border-radius:8px;background:white;padding:28px;margin:8px 0 32px}.feedback-heading h2{font-size:25px;font-weight:600;line-height:1.4;margin-top:10px!important;letter-spacing:-.5px}.feedback-heading p{font-size:13px;color:var(--muted);line-height:1.8;margin-top:10px!important}.feedback-panel form{padding-top:24px}.feedback-panel label{display:block;font-size:13px;font-weight:600;margin:20px 0 8px}.feedback-selects{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.feedback-selects label{margin-top:0}.feedback-panel input,.feedback-panel select,.feedback-panel textarea{display:block;width:100%;min-width:0;border:1px solid var(--line);border-radius:5px;background:#fbfcf8;padding:12px;font:inherit;font-size:14px;line-height:1.65;color:var(--ink);min-height:46px}.feedback-panel textarea{resize:vertical;min-height:144px}.feedback-panel input::placeholder,.feedback-panel textarea::placeholder{color:#697671;opacity:1}.feedback-panel [aria-invalid=true]{border-color:#a23222}.feedback-panel .feedback-error{font-size:12px;color:#a23222;margin-top:6px!important}.feedback-panel button[type=submit]{margin-top:20px}.feedback-panel [role=status]{font-size:13px;line-height:1.8;color:var(--green);margin-top:16px!important}.feedback-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.feedback-actions button{background:white;border:1px solid var(--line);color:var(--ink)}#feedback-output{border-top:1px solid var(--line);margin-top:20px;padding-top:4px}#feedback-draft{font-family:Consolas,"Microsoft YaHei",monospace;font-size:13px;min-height:280px}
@media(max-width:1000px){.info-layout{grid-template-columns:200px minmax(0,1fr);gap:32px}.info-hero h1{font-size:44px}.site-footer{gap:16px}}
@media(max-width:780px){.info-layout{grid-template-columns:180px minmax(0,1fr);gap:24px}.info-section{grid-template-columns:minmax(0,1fr);gap:8px}.info-section h2{font-size:21px}.feedback-panel{padding:20px}.feedback-selects{grid-template-columns:minmax(0,1fr);gap:16px}}
@media(max-width:640px){.site-footer{grid-template-columns:minmax(0,1fr)}.site-footer .site-info-links{gap:8px 24px;padding-top:12px}.info-main{padding:12px 16px 0}.info-hero{padding:24px 0 28px}.info-hero h1{font-size:35px;letter-spacing:-1px}.info-intro{font-size:15px;margin-top:16px!important;line-height:1.85}.info-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:24px}.info-sidebar{position:static;padding:12px 16px;border:1px solid var(--line);border-radius:6px}.info-sidebar details nav{margin:4px 0 0}.info-page-nav{margin-top:16px;padding-top:12px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.info-page-nav a{font-size:12px;padding:8px;gap:8px}.info-section{gap:8px;padding-bottom:28px;scroll-margin-top:96px}.info-section+.info-section{padding-top:24px}.info-section h2{font-size:21px}.info-section p{font-size:14px;line-height:1.9}.feedback-panel{padding:20px 16px;scroll-margin-top:96px}.feedback-heading h2{font-size:22px}.feedback-panel input,.feedback-panel select,.feedback-panel textarea{font-size:16px}.feedback-actions{gap:8px}.feedback-actions>*{flex:1;justify-content:center}.info-endnote{padding:20px}.info-main .site-footer{margin-top:32px}}

.info-sidebar .toc-narrow{display:none}@media(max-width:640px){.info-sidebar .toc-wide{display:none}.info-sidebar .toc-narrow{display:block}}

.task-shortcuts{margin:4px 0 20px;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:#edf2e7}.task-shortcut-label{font-size:10px;font-weight:650;letter-spacing:1px;color:var(--muted)}.task-shortcut-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.task-shortcut-buttons button{min-height:44px;padding:9px 14px;background:#fff;border:1px solid #c6d4c4;border-radius:5px;font-size:12px;font-weight:600}.task-shortcut-buttons button[aria-pressed=true]{border-color:var(--green);background:#dcead8;color:var(--ink)}.task-shortcuts p{font-size:11px;line-height:1.7;margin:10px 0 0;color:var(--muted)}.empty-pick{display:none}@media(max-width:640px){.empty-pick:not([hidden]){display:inline-flex;justify-content:center}body[data-image-empty=true][data-family=images] #process,.pdf-workspace[data-empty=true] #p-process{display:none}.task-shortcuts{padding:12px;margin-bottom:16px}.task-shortcut-buttons{gap:6px}.task-shortcut-buttons button{padding:9px 10px;flex:1;white-space:nowrap;font-size:11px}}

.tested-cases{margin:32px 0;padding-top:24px;border-top:1px solid var(--line)}.case-heading h3{font-size:22px;line-height:1.4;margin:10px 0}.case-heading p,.case-card>p,.case-disclosure{font-size:12px;line-height:1.8;color:var(--muted)}.case-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:16px;margin-top:20px}.case-card{padding:20px;border:1px solid var(--line);border-radius:8px;background:white;min-width:0}.case-card h4{font-size:16px;line-height:1.5;margin:0 0 10px}.case-card .case-settings{font-size:11px;margin:0 0 10px}.case-card .case-measurement{font-size:16px;font-weight:650;color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.case-measurement strong{display:inline-block;font-size:11px;color:var(--green);border:1px solid var(--line);padding:3px 8px;border-radius:4px;margin-left:8px}.case-measurement .case-missed{color:#8d361e;background:#fff1e9}.case-actions{display:flex;gap:8px 16px;flex-wrap:wrap;align-items:center;margin-top:16px}.case-actions button{font-size:12px;white-space:normal;min-height:44px}.case-actions a{font-size:12px;min-height:44px;display:inline-flex;align-items:center;color:var(--green);text-decoration:underline;text-underline-offset:3px}.case-disclosure{margin-top:14px}@media(max-width:640px){.case-card{padding:16px}.case-actions button{width:100%;justify-content:center}}

.case-images{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.case-images figure{margin:0;min-width:0}.case-images img{display:block;width:100%;height:auto;aspect-ratio:1000/640;object-fit:contain;border:1px solid var(--line);border-radius:5px;background:repeating-conic-gradient(#e7ece4 0% 25%,#fff 0% 50%) 50%/16px 16px}.case-images figcaption{font-size:11px;line-height:1.6;margin-top:6px;color:var(--muted)}.case-page-flow{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.case-page-flow>span{display:grid;place-items:center;width:32px;height:44px;border:1px solid var(--line);border-radius:3px;color:var(--muted);font-size:12px}.case-page-flow .selected{border-color:var(--green);background:var(--light);font-weight:650;color:var(--green)}.case-page-flow small{width:100%;font-size:11px;color:var(--muted)}

.outputs{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}.output-body .target-outcome{font-size:12px;line-height:1.7;padding:8px 10px;border:1px solid #a9c5ae;border-radius:5px;background:#edf5eb;color:#254d35;overflow-wrap:anywhere}.output-body .target-outcome.missed{background:#fff1e9;border-color:#d8b39f;color:#81321e}
@media(max-width:640px){.outputs{grid-template-columns:minmax(0,1fr)}.image-preview{height:170px}.output-body a[download]{display:flex;justify-content:center;border:1px solid var(--line);background:var(--light);border-radius:5px;margin-top:12px}}

.workflow-stage{display:flex;align-items:center;gap:16px;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:#edf2e7;margin:0 0 20px}.workflow-stage p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.workflow-stage .button{flex:none;min-height:44px;font-size:12px}.result-followup{margin-top:20px}.result-next,.target-recovery{padding:20px;border:1px solid var(--line);border-radius:8px;background:#f4f7ef}.target-recovery{background:#fff7ef;border-color:#d8b39f;margin-bottom:16px}.result-next h3,.target-recovery h3{font-size:18px;line-height:1.5;margin:8px 0}.result-next p,.target-recovery p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 14px}.result-next small,.target-recovery small{display:block;font-size:11px;line-height:1.8;color:var(--muted);margin-top:12px}.result-next-buttons{display:flex;gap:10px;flex-wrap:wrap}.result-next .button,.target-recovery .button{min-height:44px;white-space:normal;font-size:13px}.result-next-buttons button{flex:1;justify-content:space-between}#target-unit{width:100%;min-height:44px;margin-top:8px}#target-unit-note{font-variant-numeric:tabular-nums}.workflow-stage[hidden],body[data-family=pdf] .workflow-stage{display:none}
@media(max-width:640px){.workflow-stage{display:block;padding:12px}.workflow-stage p{margin-top:8px}.result-next,.target-recovery{padding:16px}.result-next-buttons{flex-direction:column}.result-next-buttons button{width:100%}.target-recovery button{width:100%;justify-content:center}.result-next h3,.target-recovery h3{font-size:17px}#target-unit{font-size:16px}}

.reading-guides{margin:40px 0;padding-top:28px;border-top:1px solid var(--line)}.reading-heading h2{font-size:28px;line-height:1.35;font-weight:550;letter-spacing:-.5px;margin:10px 0}.reading-heading p{font-size:14px;line-height:1.8;color:var(--muted);max-width:70ch}.reading-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;margin-top:24px}.reading-card{display:flex;flex-direction:column;padding:24px;border:1px solid var(--line);border-radius:8px;background:#fff;min-width:0;text-decoration:none!important}.reading-card:hover{border-color:var(--green);background:#f7faf3}.reading-number{font-size:10px;letter-spacing:1px;font-weight:650;color:var(--muted)}.reading-card h3{font-size:19px;font-weight:600;line-height:1.45;margin:18px 0 10px;color:var(--ink)}.reading-card p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 16px;flex:1}.reading-action{display:flex;align-items:center;justify-content:space-between;min-height:44px;font-size:12px;font-weight:600;color:var(--green);gap:16px}
.article-main{max-width:1184px;margin:0 auto;padding:16px 24px 0}.article-breadcrumb{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);line-height:1.6}.article-breadcrumb a{display:inline-flex;align-items:center;min-height:44px}.article-hero{padding:32px 0 36px;border-bottom:1px solid var(--line)}.article-hero h1{font-size:clamp(34px,4vw,52px);line-height:1.15;letter-spacing:-1.4px;max-width:920px;margin:16px 0 20px;font-weight:600;overflow-wrap:anywhere}.article-intro{font-size:18px;line-height:1.85;max-width:76ch;color:var(--muted)}.article-hero-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:24px}.article-hero-bottom>span{font-size:12px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;margin-top:36px}.article-sidebar{position:sticky;top:100px;align-self:start}.article-toc-wide>strong{display:block;font-size:12px;margin:0 0 12px}.article-sidebar nav a{display:flex;gap:12px;min-height:44px;padding:10px 0;font-size:12px;line-height:1.7;border-bottom:1px solid var(--line);color:var(--muted)}.article-sidebar nav a:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px}.article-sidebar nav a span{font-size:10px;font-variant-numeric:tabular-nums;flex:none;color:var(--green)}.article-local-note{font-size:12px;line-height:1.9;color:var(--muted);margin-top:24px}.article-toc-small{display:none}.article-body{min-width:0;max-width:820px}.article-section{scroll-margin-top:100px;position:relative;margin-bottom:36px;padding-bottom:28px;border-bottom:1px solid var(--line)}.article-section-number{font-size:11px;font-weight:650;letter-spacing:1px;color:var(--green);display:block;margin-bottom:10px}.article-section h2{font-size:26px;line-height:1.35;letter-spacing:-.5px;font-weight:600;margin:0 0 16px;max-width:34ch}.article-section p,.article-steps li{font-size:16px;line-height:1.95;color:var(--muted);overflow-wrap:anywhere}.article-section p+p{margin-top:16px}.article-steps{list-style:none;counter-reset:article-step;padding:0;margin:20px 0 24px}.article-steps li{counter-increment:article-step;position:relative;padding-left:44px;margin-bottom:18px}.article-steps li::before{content:counter(article-step);position:absolute;left:0;top:4px;width:28px;height:28px;background:#e4eede;border-radius:5px;color:var(--green);display:grid;place-items:center;font-size:12px;font-weight:650;line-height:1}.article-example{margin:24px 0 0;padding:16px;border:1px solid var(--line);border-radius:8px;background:white;min-width:0}.article-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.article-pair img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:5px;background:repeating-conic-gradient(#e7ece4 0% 25%,#fff 0% 50%) 50%/16px 16px}.article-pair span{display:block;font-size:11px;line-height:1.7;color:var(--muted);margin-top:8px}.article-example figcaption{font-size:12px;line-height:1.9;color:var(--muted);margin-top:16px}.article-diagram{display:block;width:100%;height:auto}.article-downloads{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.article-downloads a{font-size:12px;border:1px solid var(--line);background:#f4f7ef;min-height:44px}.article-cta{padding:24px;background:#eaf1e3;border:1px solid var(--line);border-radius:8px}.article-cta h2{font-size:24px;font-weight:600;line-height:1.4;margin:0 0 12px}.article-cta p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 20px}.article-main .site-footer{margin-top:24px}
@media(max-width:1024px){.article-layout{gap:32px;grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:768px){.article-layout{grid-template-columns:minmax(0,1fr);gap:28px}.article-sidebar{position:static;padding:12px 16px;border:1px solid var(--line);border-radius:6px}.article-toc-wide{display:none}.article-toc-small{display:block}.article-toc-small summary{font-size:13px;font-weight:600;min-height:44px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;list-style:none}.article-toc-small summary::after{content:'+';font-size:20px}.article-toc-small[open] summary::after{content:'−'}.article-toc-small summary::-webkit-details-marker{display:none}.article-local-note{margin:8px 0 0}.article-intro{font-size:16px}.article-section h2{font-size:24px}}
@media(max-width:640px){.reading-guides{margin:28px 0}.reading-heading h2{font-size:24px}.reading-grid{grid-template-columns:minmax(0,1fr);margin-top:16px}.reading-card{padding:20px}.reading-card h3{font-size:18px;margin-top:12px}.article-main{padding:12px 16px 0}.article-hero{padding:20px 0 28px}.article-hero h1{font-size:34px;letter-spacing:-.7px}.article-intro{font-size:15px}.article-hero-bottom{gap:16px}.article-hero-bottom .site-button{width:100%;justify-content:center}.article-layout{margin-top:24px}.article-section{margin-bottom:28px;padding-bottom:24px}.article-section h2{font-size:23px}.article-section p,.article-steps li{font-size:15px;line-height:1.9}.article-steps li{padding-left:40px}.article-pair{grid-template-columns:minmax(0,1fr);gap:16px}.article-example{padding:12px}.article-downloads{flex-direction:column}.article-downloads a{justify-content:center}.article-cta{padding:20px}.article-cta .site-button{width:100%;justify-content:center}.article-cta h2{font-size:22px}}

body[data-site=article] .article-hero h1{margin:16px 0 20px}body[data-site=article] .article-section h2{margin-bottom:16px}body[data-site=article] .article-cta h2{margin-bottom:12px}.reading-guides .reading-heading h2{margin:10px 0}.reading-guides .reading-card h3{margin:18px 0 10px}.reading-guides .reading-card p{margin:0 0 16px}body[data-site=article] .article-local-note{margin-top:24px}body[data-site=article] .article-cta p{margin:0 0 20px}

.workflow-inline-back{margin:8px 18px 0;min-height:44px;display:inline-flex;align-items:center;font-size:12px;color:var(--green);text-decoration:underline;text-underline-offset:3px}
/* 两个重点任务优先，沿用现有颜色、字阶与工具目录。 */
.case-card[data-case-media=true]{grid-column:1/-1}.case-card[data-case-media=true] .case-images img{height:auto;aspect-ratio:16/9;background:#f4f6f0}.case-card[data-case-media=true] .case-images a{display:block;min-height:44px}.case-card[data-case-media=true] .case-images figcaption{font-size:12px}
.home-real-examples{margin:72px 0;scroll-margin-top:96px}.real-examples-heading{max-width:720px;margin-bottom:28px}.real-examples-heading h2{font-size:clamp(27px,3vw,36px);line-height:1.2;margin:12px 0 16px!important;letter-spacing:-.8px}.real-examples-heading>p:last-child{font-size:14px;color:var(--muted)}.real-example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.real-example-card{min-width:0;background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden}.real-example-image{display:block;background:#edf0e9;overflow:hidden;aspect-ratio:16/8}.real-example-image img{display:block;width:100%;height:100%;object-fit:contain}.real-example-copy{padding:24px}.real-example-copy h3{font-size:20px;line-height:1.3;margin:10px 0!important}.real-example-copy p{font-size:12px;color:var(--muted)}.real-example-copy>strong{display:block;font-size:15px;color:var(--green);margin-top:14px}.real-example-copy small{display:block;font-size:11px;color:var(--muted);margin-top:8px}.real-example-copy small a{text-decoration:underline!important;text-underline-offset:3px}.real-example-action{display:inline-flex;align-items:center;min-height:44px;font-size:12px;font-weight:600;margin-top:12px;text-decoration:underline!important;text-underline-offset:4px}.case-card{scroll-margin-top:90px}.case-credit{font-size:11px!important}.case-credit a{text-decoration:underline;text-underline-offset:3px}.case-images img{object-fit:contain}
@media(max-width:640px){.home-real-examples{margin:48px 0}.real-example-grid{grid-template-columns:1fr;gap:16px}.real-example-copy{padding:20px}.real-examples-heading h2{font-size:28px}.real-example-copy h3{font-size:19px}}
.task-first-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;padding:64px 0 32px}.task-hero-copy h1{font-size:clamp(42px,5.5vw,72px);line-height:1.06;letter-spacing:-2.8px;font-weight:650;margin:22px 0!important}.task-hero-copy h1 em{display:block;font-style:normal;color:var(--green)}.task-hero-copy>p:not(.eyebrow){font-size:17px;line-height:1.8;max-width:420px;color:var(--muted)}.task-trust{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px;margin:24px 0;color:var(--green)}.task-browse{display:inline-flex;gap:20px;align-items:center;min-height:44px;font-size:13px;font-weight:600;text-decoration:underline!important;text-underline-offset:4px}.featured-tasks{display:grid;gap:16px}.featured-task{display:grid;grid-template-columns:1fr 168px;gap:20px;align-items:center;padding:24px;border:1px solid #cfdccc;border-radius:10px;background:#fff;transition:background .15s,border-color .15s,transform .15s}.featured-task:hover{border-color:var(--green);background:#f3f7ee;transform:translateY(-2px)}.featured-task-content .eyebrow{font-size:10px;letter-spacing:1px}.featured-task-content h2{font-size:23px;line-height:1.2;letter-spacing:-.5px;margin:12px 0 10px!important}.featured-task-content>p:not(.eyebrow){font-size:12px;color:var(--muted);line-height:1.65}.featured-task-action{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:650;color:var(--green);min-height:44px;margin-top:12px;gap:12px}.task-format-visual{display:flex;gap:5px;align-items:center;justify-content:center}.mini-image{width:72px;height:100px;border:1px solid #c9d6c7;border-radius:4px;padding:6px;background:#f1f3ed;box-shadow:0 3px 8px #203a3708}.mini-image img{width:100%;height:65px;object-fit:contain;border:1px solid #dde4dc;background:white}.mini-image.png img{background:repeating-conic-gradient(#e4e7df 0% 25%,white 0% 50%) 50%/10px 10px}.mini-image span{font-size:9px;letter-spacing:1px;display:block;text-align:center;margin-top:4px}.task-visual-arrow{font-size:14px;color:var(--muted)}.task-pages-visual{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.task-pages-visual>span{position:relative;background:#f1f3ed;border:1px solid #cfd8ca;border-radius:3px;padding:6px;height:52px;opacity:.65}.task-pages-visual>span.kept{border-color:var(--green);background:#e3eedc;opacity:1}.task-pages-visual b{font-size:10px;font-weight:600}.task-pages-visual i{display:block;background:#b9c7b4;height:2px;margin-top:4px;width:75%}.task-pages-visual small{position:absolute;right:4px;top:5px;font-size:10px;color:var(--green)}.task-pages-visual p{grid-column:1/-1;text-align:center;font-size:10px;color:var(--green)}.task-size-callout{display:flex;align-items:center;gap:16px;margin-bottom:32px;padding:20px 24px;background:#eaf0e5;border-radius:7px;border:1px solid var(--line)}.task-size-icon{display:grid;place-items:center;width:40px;height:40px;border:1px solid #bfceb8;border-radius:50%;font-size:24px;flex:none}.task-size-callout strong{font-size:14px}.task-size-callout p{font-size:12px;color:var(--muted);margin-top:3px!important}.task-size-callout .site-button{margin-left:auto;white-space:nowrap;font-size:12px;min-height:44px}.task-first-hero+aside+.home-principles{margin-top:0}
@media(max-width:1024px){.task-first-hero{gap:28px;grid-template-columns:.8fr 1.2fr}.featured-task{grid-template-columns:1fr 130px;padding:20px;gap:12px}.mini-image{width:56px;height:85px}.mini-image img{height:52px}.featured-task-content h2{font-size:21px}.task-hero-copy h1{letter-spacing:-1.5px}}
@media(max-width:768px){.task-first-hero{grid-template-columns:1fr;padding-top:36px;gap:24px}.task-hero-copy h1{font-size:48px;letter-spacing:-1.7px;margin:16px 0!important}.task-hero-copy>p:not(.eyebrow){font-size:15px;max-width:600px}.task-trust{margin:16px 0 4px}.featured-tasks{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.featured-task{display:flex;flex-direction:column-reverse;align-items:stretch}.task-format-visual{height:120px}.task-pages-visual{max-width:170px;align-self:center;width:100%;min-height:120px}.task-size-callout{flex-wrap:wrap;padding:16px}.task-size-callout>div{flex:1;min-width:160px}.task-size-callout .site-button{margin-left:56px}}
@media(max-width:540px){.task-first-hero{padding-top:28px;gap:20px}.task-hero-copy h1{font-size:43px}.task-hero-copy .eyebrow{font-size:9px;letter-spacing:.9px}.task-trust{font-size:11px;gap:8px 12px}.featured-tasks{grid-template-columns:1fr}.featured-task{display:grid;grid-template-columns:1fr 105px;padding:18px;gap:12px}.featured-task-content h2{font-size:21px}.featured-task-content .eyebrow{font-size:9px}.task-pages-visual{min-height:auto}.task-format-visual{height:auto;gap:3px}.mini-image{width:45px;height:75px;padding:4px}.mini-image img{height:45px}.mini-image span{font-size:8px}.task-pages-visual>span{height:44px;padding:4px}.task-pages-visual small{right:2px}.task-size-callout{gap:12px}.task-size-callout>div{min-width:140px}.task-size-callout .site-button{margin-left:0;width:100%}.featured-task-action{margin-top:6px;font-size:11px}}
@media(prefers-reduced-motion:reduce){.featured-task{transition:none}.featured-task:hover{transform:none}}

/* 工具页：先选文件，常用参数在前，下载跟随实际结果数量。 */
@media(min-width:641px) and (max-width:900px){
 body[data-site=workspace] .sidebar{display:flex;align-items:center;gap:12px;padding:8px 24px}
 body[data-site=workspace] .sidebar #tools{display:none}
 body[data-site=workspace] .mobile-tool-label{display:block;font-size:13px}
 body[data-site=workspace] .mobile-tool-select{display:block;min-width:0;flex:1;min-height:44px;font-size:14px;background:var(--light)}
 body[data-site=workspace] .site-topbar{height:64px}
 .drop-zone:not(.compact),.pdf-drop:not(.compact){padding:20px 12px;margin:16px}
 .pdf-drop>.pdf-file-badge{display:none}
 .drop-zone>svg{display:none}
 .pdf-drop h3{margin-top:0}
}
body[data-site=workspace] main{padding-top:16px}
body[data-site=workspace] .breadcrumb{margin-bottom:6px}
body[data-site=workspace] .title-row{margin-bottom:10px}
body[data-site=workspace] h1{font-size:30px;line-height:1.25;letter-spacing:-.7px;margin:0}
body[data-site=workspace] .intro{margin:6px 0 0;font-size:14px;line-height:1.6;max-width:72ch}
body[data-site=workspace] .guide-inline{display:inline-flex;align-items:center;min-height:32px;margin:0;font-size:13px}
body[data-site=workspace] .steps,.pdf-steps{margin:6px 0 14px;padding:10px 0}
.settings-panel>.task-shortcuts,.pdf-settings>.task-shortcuts{margin:0;padding:14px 18px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:#f3f7ef}
.settings-panel>.task-shortcuts p,.pdf-settings>.task-shortcuts p{display:none}
.settings-panel>.task-shortcuts .task-shortcut-label,.pdf-settings>.task-shortcuts .task-shortcut-label{font-size:11px;margin-bottom:8px}
.settings-panel .task-shortcut-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.settings-panel .task-shortcut-buttons button{font-size:12px;padding:8px 4px;white-space:normal;line-height:1.4}
.task-shortcut-buttons button{min-height:44px;font-size:13px}
.settings-panel .setting-group{min-width:0;border:0;padding:0;margin:0 0 20px}
.settings-panel .setting-group legend{font-size:14px;font-weight:600;line-height:1.5;margin-bottom:10px}
.settings-panel #options label,.settings-panel #options input,.settings-panel #options select{font-size:14px}
.settings-panel #options .helper{font-size:13px;line-height:1.65;margin:8px 0 0}
.settings-panel #options input:not([type=radio]):not([type=range]),.settings-panel #options select{min-height:44px}
.quality-readout{text-align:right;font-size:13px;margin-top:-32px;margin-bottom:8px;pointer-events:none}
#extras{border:0;border-top:1px solid var(--line);margin:0;padding:0}
#extras>summary{min-height:48px;padding:14px 0;font-size:14px;font-weight:600;cursor:pointer}
#advanced-settings-active{font-size:12px;font-weight:400;color:var(--green)}
#additional-image-settings{padding-top:12px}
#primary-image-settings>.setting-group:has(#naming-details) summary{font-size:14px;min-height:44px;padding-top:0}
.actionbar #image-download{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:white}
body[data-image-empty=true][data-family=images] #process,.pdf-workspace[data-empty=true] #p-process{display:none}
.empty-pick:not([hidden]){display:inline-flex;align-items:center;justify-content:center}
body[data-site=workspace] .pdf-settings label,body[data-site=workspace] .pdf-settings legend{font-size:14px}
body[data-site=workspace] .pdf-settings .helper{font-size:13px}
@media(max-width:640px){
 body[data-site=workspace] .site-topbar{height:56px;min-height:56px;padding:8px 16px}
 body[data-site=workspace] .sidebar{padding:8px 16px;gap:8px}
 body[data-site=workspace] main{padding:12px 16px 0}
 body[data-site=workspace] h1{font-size:25px;letter-spacing:-.4px}
 body[data-site=workspace] .title-row{margin-bottom:8px}
 body[data-site=workspace] .intro{font-size:13px;line-height:1.5}
 body[data-site=workspace] #workspace>.steps,.pdf-steps{display:none}
 .mobile-tabs,.pdf-mobile-tabs{margin-bottom:10px}
 .drop-zone{padding:16px 12px;margin:14px}
 .drop-zone>svg{display:none}
 .drop-zone h3{font-size:17px;margin:0 0 6px}
 .drop-zone>p{font-size:12px;margin:0 0 12px}
 .drop-zone .sample-button{display:block;min-height:44px;margin:4px auto 0}
 .pdf-drop{padding:16px 12px;margin:14px}
 .pdf-drop>.pdf-file-badge{display:none}
 .pdf-drop h3{margin-top:0}
 .pdf-drop-actions{gap:4px 12px}
 .pdf-drop-actions .text-button{min-height:44px}
 .actionbar{padding:10px 12px;gap:8px}
 .action-context strong{font-size:13px}
 body[data-image-complete=true] #status[data-key=finished]{display:none}
 body[data-image-complete=true][data-panel=results] #process,.pdf-workspace[data-panel=results] #p-process{display:none}
 .action-buttons .button{font-size:14px;min-height:46px}
 .output-body a{display:flex;justify-content:center;font-size:14px}
 .settings-panel>.task-shortcuts,.pdf-settings>.task-shortcuts{padding:12px 16px}
 .pdf-settings>.task-shortcuts .task-shortcut-buttons{display:grid;grid-template-columns:1fr}
}

/* 常用参数沿用工作台层级；默认收起，不抢上传和处理的主操作。 */
.saved-settings{margin:0 22px 18px;border:1px solid #dbe3da;border-radius:9px;background:#f8faf5;min-width:0}
.saved-settings>summary{min-height:48px;display:flex;align-items:center;gap:12px;padding:10px 14px;cursor:pointer;list-style:none;font-weight:650;font-size:14px;color:#224a40}
.saved-settings>summary::before{content:'+';font-size:20px;font-weight:400}.saved-settings[open]>summary::before{content:'−'}
.saved-settings summary small{font-size:11px;font-weight:400;color:#62786e;margin-left:auto;text-align:right}
.saved-body{padding:0 14px 14px}.saved-body fieldset{border:0;margin:0;padding:0;min-width:0}
.saved-note,.saved-empty,.saved-description,.saved-body [role=status]{font-size:12px;line-height:1.65;overflow-wrap:anywhere;margin:0 0 12px;color:#60736a}
.saved-body label{display:block;font-size:12px;font-weight:650;margin:12px 0 6px}.saved-body select,.saved-body input{width:100%;min-height:44px;background:#fff;border:1px solid #cfd9cf;border-radius:6px;padding:10px;font:inherit;font-size:14px;box-sizing:border-box}
.saved-description{margin-top:8px;color:#315b4e}.saved-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0}
.saved-actions button,.saved-body>fieldset>.text-button{min-height:44px;font-size:12px;padding:10px 12px}.saved-confirm{padding:12px;background:#fff9ed;border:1px solid #ded3b5;border-radius:6px;margin:12px 0}.saved-confirm p{font-size:12px;line-height:1.65;margin:0}.saved-body [role=status]:empty{display:none}.saved-body [role=status]{margin:10px 0 0}.saved-body .error{color:#9f382a}
.saved-settings :focus-visible{outline:2px solid #316b55;outline-offset:3px}.saved-settings input[aria-invalid=true]{border-color:#a63b2b}
@media(max-width:640px){.saved-settings{margin:0 16px 16px}.saved-actions{display:grid;grid-template-columns:1fr 1fr}.saved-actions button{width:100%;white-space:normal}.saved-settings>summary{gap:8px}.saved-settings summary small{max-width:108px}}

.case-source-preview{border:1px dashed #becdc1;background:#f0f4ed;border-radius:8px;overflow:hidden}.case-source-preview>summary{padding:24px 14px;min-height:132px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;text-align:center;cursor:pointer;font-size:14px;font-weight:600}.case-source-preview summary small{font-size:12px;line-height:1.6;font-weight:400;color:#64786a}.case-source-preview[open]>summary{min-height:44px;padding:10px}.case-source-preview[open] summary small{display:none}
.operator-details{background:#f6f8f1;border:1px solid #d7dfd4;border-radius:12px;padding:24px;margin:0 0 36px}.operator-details h2{font-size:22px;margin:8px 0}.operator-details p{font-size:14px;line-height:1.7;color:#647468}.operator-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.operator-fields label{font-size:12px;font-weight:600;display:flex;flex-direction:column;gap:6px}.operator-fields label:last-child{grid-column:1/-1}.operator-fields input,.operator-fields textarea{min-width:0;box-sizing:border-box;width:100%;padding:12px;border:1px solid #dce3d6;border-radius:6px;background:#fff;font:inherit;font-size:14px;color:#334f43;resize:vertical}.operator-fields input{min-height:44px}.operator-fields :focus-visible{outline:2px solid #316b55;outline-offset:3px}.operator-pending{margin-bottom:0}.info-section .site-button{margin-top:12px;white-space:normal}
@media(max-width:640px){.operator-details{padding:18px;margin-bottom:24px}.operator-fields{grid-template-columns:1fr;gap:12px}.operator-details h2{font-size:20px}}

/* 说明链接可能换行，让整个文字块都能点击，避免点到行间空白。 */
.saved-note a{display:inline-block;min-height:24px}