html{scroll-behavior:smooth}body{margin:0;background:#f7f5ef}button,a{-webkit-tap-highlight-color:transparent}.guide-site{--guide-ink: #14211f;--guide-muted: #687672;--guide-green: #174c42;--guide-green-deep: #0c312b;--guide-mint: #bff4df;--guide-orange: #ff754b;--guide-paper: #fbfaf7;min-height:100vh;color:var(--guide-ink);background:var(--guide-paper);font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}.guide-site *,.guide-site *:before,.guide-site *:after{box-sizing:border-box}.guide-site a{color:inherit;text-decoration:none}.guide-site button{font:inherit}.guide-site [data-guide-reveal]{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.75,.25,1)}.guide-site [data-guide-reveal].is-visible{opacity:1;transform:none}.guide-site section[id]{scroll-margin-top:100px}.guide-header{position:fixed;z-index:60;top:0;left:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;width:100%;height:76px;padding:0 clamp(24px,5vw,82px);border-bottom:1px solid rgba(23,76,66,.1);background:#fbfaf7f0;box-shadow:0 9px 30px #1c3d350b;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.guide-brand{display:inline-flex;align-items:center;gap:11px;width:max-content}.guide-brand>img{display:block;width:auto;max-width:150px;height:37px;object-fit:contain}.guide-brand-mark{display:flex;align-items:flex-end;gap:3px;width:30px;height:32px;padding:6px 5px;border-radius:8px 8px 4px 4px;background:var(--guide-green);transform:skew(-5deg)}.guide-brand-mark i{display:block;width:5px;border-radius:3px 3px 1px 1px;background:var(--guide-mint);transform:skew(5deg)}.guide-brand-mark i:nth-child(1){height:10px}.guide-brand-mark i:nth-child(2){height:19px;background:#fff}.guide-brand-mark i:nth-child(3){height:14px;background:var(--guide-orange)}.guide-brand-copy{display:grid;gap:2px}.guide-brand-copy strong{overflow:hidden;max-width:min(300px,24vw);color:var(--guide-green-deep);font-size:15px;font-weight:900;letter-spacing:.04em;text-overflow:ellipsis;white-space:nowrap}.guide-brand-copy small{overflow:hidden;max-width:min(300px,24vw);color:#87928e;font-size:8px;font-weight:800;letter-spacing:.16em;text-overflow:ellipsis;white-space:nowrap}.guide-top-nav{display:flex;align-items:center;gap:clamp(25px,3vw,44px)}.guide-top-nav a{position:relative;color:#44534e;font-size:13px;font-weight:700}.guide-top-nav a:after{position:absolute;right:0;bottom:-11px;left:0;height:2px;background:var(--guide-orange);content:"";transform:scaleX(0);transition:transform .2s ease}.guide-top-nav a:hover:after,.guide-top-nav a.active:after{transform:scaleX(1)}.guide-top-nav a.active{color:var(--guide-green)}.guide-start-button{justify-self:end;display:inline-flex;align-items:center;gap:16px;padding:12px 17px;border-radius:4px;color:#fff!important;background:var(--guide-green);box-shadow:0 10px 25px #174c4229;font-size:12px;font-weight:800;transition:transform .2s ease,background .2s ease}.guide-start-button:hover{background:var(--guide-green-deep);transform:translateY(-2px)}.guide-start-button span{color:var(--guide-mint)}.guide-menu-button{display:none;justify-self:end;width:42px;height:42px;border:1px solid rgba(23,76,66,.14);border-radius:50%;background:#fff}.guide-menu-button span{display:block;width:17px;height:1.5px;margin:5px auto;background:var(--guide-green);transition:transform .2s ease}.guide-menu-button[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}.guide-menu-button[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}.guide-hero{position:relative;display:grid;grid-template-columns:minmax(360px,.78fr) minmax(600px,1.22fr);gap:clamp(40px,5vw,80px);align-items:center;min-height:720px;padding:132px clamp(28px,6vw,112px) 78px;overflow:hidden;background:linear-gradient(118deg,#f7f2e8,#fbfaf7 43%,#eef7f2)}.guide-hero-grid{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.35;background-image:linear-gradient(rgba(23,76,66,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(23,76,66,.055) 1px,transparent 1px);background-size:62px 62px;-webkit-mask-image:linear-gradient(to right,#000,transparent 65%);mask-image:linear-gradient(to right,#000,transparent 65%)}.guide-hero:before{position:absolute;top:70px;right:19%;width:390px;height:390px;border-radius:50%;background:#bff4df38;content:"";filter:blur(2px)}.guide-hero:after{position:absolute;right:-100px;bottom:-180px;width:430px;height:430px;border:1px solid rgba(255,117,75,.14);border-radius:50%;box-shadow:0 0 0 68px #ff754b06,0 0 0 136px #ff754b05;content:""}.guide-hero-copy{position:relative;z-index:2;align-self:center;max-width:600px}.guide-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:42px;color:#8a9591;font-size:10px;font-weight:700}.guide-breadcrumb a:hover{color:var(--guide-green)}.guide-breadcrumb b{color:#596963}.guide-breadcrumb em{color:var(--guide-orange);font-style:normal}.guide-eyebrow{display:flex;align-items:center;gap:11px;margin:0 0 21px;color:var(--guide-green);font-size:10px;font-weight:900;letter-spacing:.18em}.guide-eyebrow span{width:27px;height:2px;background:var(--guide-orange)}.guide-hero-copy h1{margin:0;color:#112c26;font-size:clamp(58px,5.2vw,82px);font-weight:850;letter-spacing:-.055em;line-height:1.05}.guide-hero-copy h1 em{color:var(--guide-orange);font-family:Georgia,Times New Roman,serif;font-weight:500;font-style:italic}.guide-hero-copy>p:not(.guide-eyebrow){max-width:560px;margin:28px 0 0;color:#65736e;font-size:15px;line-height:1.9}.guide-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin-top:34px}.guide-hero-actions>a{display:inline-flex;align-items:center;gap:24px;padding:16px 19px 16px 22px;border-radius:4px;color:#fff;background:var(--guide-green);box-shadow:0 14px 30px #174c422e;font-size:13px;font-weight:800}.guide-hero-actions>a b{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:var(--guide-green);background:var(--guide-mint)}.guide-hero-actions>span{display:flex;align-items:center;gap:9px;color:#7d8a85;font-size:10px;font-weight:700}.guide-hero-actions>span i{width:7px;height:7px;border-radius:50%;background:#24a579;box-shadow:0 0 0 5px #24a5791a}.guide-product-mock{position:relative;z-index:2;width:100%;max-width:860px;margin:0;justify-self:end;overflow:hidden;border:1px solid rgba(23,76,66,.12);border-radius:12px;background:#fff;box-shadow:0 38px 90px #193b3329,0 9px 25px #193b3314;transform:perspective(1500px) rotateY(-3deg) rotateX(1deg)}.guide-product-mock img{display:block;width:100%;height:auto}.guide-product-mock figcaption{padding:10px 14px;color:#7d8a85;background:#fff;font-size:11px;font-weight:700;text-align:right}.mock-browser-bar{display:flex;align-items:center;gap:6px;height:39px;padding:0 14px;border-bottom:1px solid #e5eae7;background:#f9faf9}.mock-browser-bar span{width:7px;height:7px;border-radius:50%;background:#d8dfdc}.mock-browser-bar span:first-child{background:#ff9271}.mock-browser-bar b{margin-left:8px;color:#80908a;font-size:8px}.mock-workspace{display:grid;grid-template-columns:115px minmax(0,1fr) 142px;min-height:385px}.mock-workspace>aside{display:flex;flex-direction:column;gap:7px;padding:19px 11px;border-right:1px solid #e8ecea;color:#56665f;background:#fbfcfb;font-size:8px}.mock-workspace>aside strong{margin-bottom:12px;color:#183d34;font-size:9px}.mock-workspace>aside i{padding:8px 9px;border-radius:5px;font-style:normal}.mock-workspace>aside i.active{color:#5835ec;background:#f0ecff;font-weight:800}.mock-workspace>section{min-width:0;padding:78px 28px 25px}.mock-workspace>section h2{margin:0 0 20px;color:#172923;font-size:18px;text-align:center}.mock-prompt{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;align-items:center;padding:8px 10px;border:1px solid #dfe5e2;border-radius:24px;box-shadow:0 10px 24px #19373014;color:#8e9995;font-size:7px}.mock-prompt b{color:#121e1b;font-size:15px}.mock-prompt em{padding:7px 10px;border:1px solid #e2e7e5;border-radius:16px;color:#31463f;font-style:normal;font-weight:800}.mock-prompt i{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;color:#fff;background:#111;font-style:normal;font-size:14px}.mock-settings{display:flex;gap:18px;padding:8px 38px;color:#71807a;font-size:7px}.mock-workspace>section h3{margin:25px 0 12px;color:#1c352e;font-size:11px}.mock-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.mock-cards article{display:grid;place-items:center;overflow:hidden;height:85px;border:1px solid #dfe5e2;border-radius:5px;color:#40524c;background:#fff;font-size:21px}.mock-cards article b{display:block;width:100%;height:58px;background:linear-gradient(135deg,#1c3430,#9a644e)}.mock-cards article:nth-child(3) b{background:linear-gradient(135deg,#e7d2a8,#305246)}.mock-cards article:nth-child(4) b{background:linear-gradient(135deg,#f1eee8,#cdc6ba)}.mock-cards small{padding:5px 2px;font-size:6px;font-weight:700}.mock-cards .upload{color:#60706a;background:#fafbfa}.mock-cards .upload small{display:block}.mock-workspace .mock-history{border-right:0;border-left:1px solid #e8ecea}.mock-history strong{padding-bottom:9px;border-bottom:1px solid #e5e9e7;white-space:nowrap}.mock-history i{display:block;height:44px;border-radius:5px;background:linear-gradient(90deg,#f0f2f1 30%,#f7f8f7 30%)}.mock-note{position:absolute;right:35px;bottom:-27px;display:flex;align-items:center;gap:12px;padding:13px 17px;border:1px solid rgba(255,255,255,.85);border-radius:7px;background:#fffffff5;box-shadow:0 14px 35px #174c4224;color:#5f6e69;font-size:9px}.mock-note b{display:grid;place-items:center;width:32px;height:20px;border-radius:3px;color:var(--guide-green);background:var(--guide-mint);font-size:7px;letter-spacing:.1em}.guide-shell{display:grid;grid-template-columns:230px minmax(0,900px);gap:clamp(50px,7vw,105px);justify-content:center;padding:100px clamp(24px,6vw,100px) 125px;background:var(--guide-paper)}.guide-toc{position:sticky;top:108px;align-self:start}.guide-toc>p{margin:0 0 19px;color:#9ba5a1;font-size:8px;font-weight:900;letter-spacing:.2em}.guide-toc nav{display:grid;border-top:1px solid #e1e5e2}.guide-toc nav a{display:grid;grid-template-columns:25px 1fr;gap:9px;align-items:center;min-height:45px;border-bottom:1px solid #e1e5e2;color:#6d7b76;font-size:12px;transition:color .2s ease,padding .2s ease}.guide-toc nav a small{color:#abb3b0;font-size:8px}.guide-toc nav a.active,.guide-toc nav a:hover{padding-left:7px;color:var(--guide-green);font-weight:800}.guide-toc nav a.active small{color:var(--guide-orange)}.guide-toc>div{display:grid;gap:8px;margin-top:28px;padding:20px;border-radius:5px;color:#fff;background:var(--guide-green-deep)}.guide-toc>div span{color:var(--guide-mint);font-size:8px;font-weight:850;letter-spacing:.12em}.guide-toc>div strong{font-size:28px}.guide-toc>div small{color:#ffffff8f;font-size:9px;line-height:1.7}.guide-content{min-width:0}.guide-section{padding:0 0 105px}.guide-section+.guide-section{padding-top:5px;border-top:1px solid #e3e6e3}.guide-section-heading{display:grid;grid-template-columns:62px 1fr;gap:24px;align-items:start;margin:70px 0 40px}.guide-section:first-child .guide-section-heading{margin-top:0}.guide-section-heading>span{display:grid;place-items:center;width:56px;height:56px;border:1px solid rgba(23,76,66,.16);border-radius:50%;color:var(--guide-orange);background:#fff;font-size:10px;font-weight:900}.guide-section-heading p{margin:3px 0 8px;color:#8b9792;font-size:8px;font-weight:900;letter-spacing:.2em}.guide-section-heading h2{margin:0;color:#17372f;font-size:clamp(32px,3vw,44px);letter-spacing:-.035em;line-height:1.2}.guide-lead{max-width:760px;margin:-17px 0 35px 86px;color:#6c7974;font-size:14px;line-height:1.9}.guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.guide-steps article{position:relative;min-height:230px;padding:25px 20px;border:1px solid #e1e4e1;border-radius:5px;background:#fff;transition:transform .2s ease,box-shadow .2s ease}.guide-steps article:hover{box-shadow:0 18px 40px #17373014;transform:translateY(-4px)}.guide-steps article:not(:last-child):after{position:absolute;z-index:2;top:37px;right:-15px;display:grid;place-items:center;width:28px;height:28px;border:1px solid #e0e5e2;border-radius:50%;color:var(--guide-orange);background:var(--guide-paper);content:"→";font-size:11px}.guide-steps article>b{color:var(--guide-orange);font-size:10px;letter-spacing:.1em}.guide-steps article div{margin-top:65px}.guide-steps h3{margin:0 0 13px;color:#243d36;font-size:17px}.guide-steps p{margin:0;color:#73807b;font-size:12px;line-height:1.8}.guide-callout{display:grid;grid-template-columns:68px 1fr;gap:18px;align-items:center;margin-top:28px;padding:20px 23px;border-left:3px solid var(--guide-green);border-radius:0 5px 5px 0;background:#edf6f1}.guide-callout span{color:var(--guide-green);font-size:10px;font-weight:900;letter-spacing:.12em}.guide-callout p{margin:0;color:#566963;font-size:13px;line-height:1.8}.guide-callout.orange{border-color:var(--guide-orange);background:#fff4ee}.guide-callout.orange span{color:#df5f38}.interface-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-left:86px}.interface-grid article{display:grid;grid-template-columns:39px 1fr;gap:15px;min-height:132px;padding:22px;border:1px solid #e1e4e2;border-radius:5px;background:#fff}.interface-grid article:last-child{grid-column:1/-1}.interface-grid article>b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:var(--guide-green);background:var(--guide-mint);font-size:11px}.interface-grid h3{margin:2px 0 9px;color:#284038;font-size:15px}.interface-grid p{margin:0;color:#74817c;font-size:12px;line-height:1.75}.mode-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.mode-grid>article{padding:31px;border:1px solid #e0e4e1;border-radius:6px;background:#fff}.mode-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:24px;border-radius:12px;font-size:18px;font-weight:850}.text-mode{color:#4a37bd;background:#eeeaff}.image-mode{color:#b65131;background:#ffede6}.mode-grid small{color:#98a19e;font-size:8px;font-weight:900;letter-spacing:.18em}.mode-grid h3{margin:8px 0 22px;color:#203c34;font-size:22px}.mode-grid ol{display:grid;gap:10px;padding-left:20px;color:#66756f;font-size:12px;line-height:1.6}.mode-grid blockquote{margin:25px 0 0;padding:18px;border-radius:4px;color:#5d6c67;background:#f6f6f2;font-size:11px;line-height:1.8}.upload-specs{display:grid;grid-template-columns:repeat(4,1fr);margin-top:17px;border:1px solid #dfe4e1;border-radius:5px;background:#fff}.upload-specs div{display:grid;gap:8px;padding:19px;border-right:1px solid #e4e7e5}.upload-specs div:last-child{border-right:0}.upload-specs span{color:#9aa3a0;font-size:8px;font-weight:850;letter-spacing:.1em}.upload-specs strong{color:#3f524c;font-size:11px;line-height:1.5}.guide-subtitle{margin:0 0 20px 86px;color:#294139;font-size:17px}.ratio-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin-left:86px}.ratio-grid article{display:grid;justify-items:center;gap:13px;min-height:170px;padding:20px 12px;border:1px solid #e0e4e1;border-radius:5px;background:#fff;text-align:center}.ratio-grid i{align-self:end;display:block;border:2px solid var(--guide-green);border-radius:2px;background:#edf6f1}.ratio-grid i.square{width:45px;height:45px}.ratio-grid i.portrait{width:39px;height:49px}.ratio-grid i.portrait-tall{width:36px;height:48px}.ratio-grid i.landscape{width:57px;height:32px}.ratio-grid i.story{width:28px;height:50px}.ratio-grid article div{display:grid;gap:6px}.ratio-grid strong{color:#254039;font-size:15px}.ratio-grid span{color:#7b8783;font-size:8px;line-height:1.45}.guide-footnote{margin:12px 0 36px 86px;color:#8b9591;font-size:10px}.quality-table{margin-left:86px;overflow:hidden;border:1px solid #dfe4e1;border-radius:5px;background:#fff}.quality-row{display:grid;grid-template-columns:.5fr 1fr 1.5fr;align-items:center;min-height:61px;padding:0 20px;border-bottom:1px solid #e8eae8;color:#5d6c67;font-size:11px}.quality-row:last-child{border-bottom:0}.quality-row.header{min-height:43px;color:#94a09b;background:#f6f6f2;font-size:8px;font-weight:850;letter-spacing:.08em}.quality-row strong{color:#203d35;font-size:14px}.quality-row small{color:#7a8782;font-size:10px}.quality-row.recommended{background:#f0f8f4}.quality-row em{margin-left:6px;padding:3px 5px;border-radius:2px;color:var(--guide-green);background:var(--guide-mint);font-size:7px;font-style:normal}.points-note{display:grid;grid-template-columns:90px 1fr;gap:17px;margin:20px 0 0 86px;padding:21px;border:1px solid rgba(255,117,75,.25);border-radius:5px;background:#fff8f4}.points-note b{color:#d9603b;font-size:11px}.points-note p{margin:0;color:#6a7772;font-size:11px;line-height:1.75}.result-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:center}.result-flow article{min-height:185px;padding:25px 20px;border:1px solid #e0e4e1;border-radius:5px;background:#fff}.result-flow>i{color:#abb4b0;font-size:15px;font-style:normal}.result-flow article>span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;color:var(--guide-green);background:#e6f5ee;font-size:16px}.result-flow h3{margin:28px 0 9px;color:#294139;font-size:15px}.result-flow p{margin:0;color:#77837f;font-size:10px;line-height:1.7}.real-case{margin-bottom:34px;padding:28px;border:1px solid #dfe4e1;border-radius:7px;background:#f5f7f4}.real-case-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:36px;align-items:end;margin-bottom:22px}.real-case-heading small{color:var(--guide-orange);font-size:10px;font-weight:900;letter-spacing:.16em}.real-case-heading h3{margin:8px 0 0;color:#203d35;font-size:24px;line-height:1.35}.real-case-heading p{margin:0;color:#6f7d78;font-size:15px;line-height:1.8}.real-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.real-case figure{min-width:0;margin:0;overflow:hidden;border:1px solid #dde3df;border-radius:6px;background:#fff;box-shadow:0 9px 24px #174c420f}.real-case-media{overflow:hidden;aspect-ratio:1904 / 916;border-bottom:1px solid #e4e8e5;background:#fff}.real-case-media img{display:block;width:100%;height:100%;object-fit:cover}.real-case figcaption{display:grid;grid-template-columns:38px 1fr;gap:13px;align-items:start;padding:17px}.real-case figcaption>b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:var(--guide-green);background:var(--guide-mint);font-size:12px}.real-case figcaption div{display:grid;gap:5px}.real-case figcaption strong{color:#28443c;font-size:16px}.real-case figcaption span{color:#75827e;font-size:14px;line-height:1.65}.prompt-formula{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:25px;padding:20px;border-radius:5px;color:#fff;background:var(--guide-green-deep)}.prompt-formula span{padding:8px 10px;border:1px solid rgba(255,255,255,.13);border-radius:3px;background:#ffffff0f;font-size:10px;font-weight:750}.prompt-formula i{color:var(--guide-mint);font-style:normal}.prompt-list{display:grid;gap:12px}.prompt-list article{overflow:hidden;border:1px solid #e0e4e1;border-radius:5px;background:#fff}.prompt-list header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid #e7eae8;background:#f7f7f3}.prompt-list header span{color:#39504a;font-size:11px;font-weight:850}.prompt-list button{padding:7px 10px;border:1px solid rgba(23,76,66,.17);border-radius:3px;color:var(--guide-green);background:#fff;cursor:pointer;font-size:9px;font-weight:800}.prompt-list button:hover{color:#fff;background:var(--guide-green)}.prompt-list p{margin:0;padding:21px;color:#5f6e69;font-size:12px;line-height:1.9}.guide-faq-list{border-top:1px solid #dce2de}.guide-faq-list details{border-bottom:1px solid #dce2de}.guide-faq-list summary{display:grid;grid-template-columns:34px 1fr 28px;gap:14px;align-items:center;min-height:82px;cursor:pointer;list-style:none}.guide-faq-list summary::-webkit-details-marker{display:none}.guide-faq-list summary small{color:var(--guide-orange);font-size:8px;font-weight:900}.guide-faq-list summary strong{color:#2b413a;font-size:15px}.guide-faq-list summary i{display:grid;place-items:center;width:27px;height:27px;border:1px solid rgba(23,76,66,.18);border-radius:50%;color:var(--guide-green);font-style:normal}.guide-faq-list details[open] summary i{color:#fff;background:var(--guide-green);transform:rotate(45deg)}.guide-faq-list details p{margin:0;padding:0 62px 27px 48px;color:#6c7974;font-size:12px;line-height:1.85}.guide-finish{position:relative;display:grid;justify-items:center;overflow:hidden;padding:75px 35px;border-radius:7px;color:#fff;text-align:center;background:var(--guide-green-deep)}.guide-finish:before{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);background-size:45px 45px;content:""}.guide-finish>*{position:relative}.guide-finish p{margin:0 0 15px;color:var(--guide-mint);font-size:8px;font-weight:900;letter-spacing:.2em}.guide-finish h2{margin:0;font-size:34px;letter-spacing:-.03em}.guide-finish>span{margin:17px 0 25px;color:#ffffff9c;font-size:12px}.guide-finish a{display:inline-flex;align-items:center;gap:22px;padding:14px 18px;border-radius:4px;color:var(--guide-green-deep);background:var(--guide-mint);font-size:12px;font-weight:850}.guide-finish a:hover{background:#fff}.guide-footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:40px clamp(24px,6vw,90px);border-top:1px solid #e2e5e2;color:#8d9894;background:#f7f6f1;font-size:9px}.guide-footer nav{display:flex;flex-wrap:wrap;gap:24px;color:#687671;font-size:10px;font-weight:700}.guide-footer a:hover{color:var(--guide-green)}.guide-back-top{position:fixed;z-index:50;right:22px;bottom:22px;display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(255,255,255,.45);border-radius:50%;color:#fff;background:#123d35e6;box-shadow:0 12px 28px #13362f2e;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s ease,transform .2s ease}.guide-back-top.visible{opacity:1;pointer-events:auto;transform:none}.guide-back-top small{font-size:6px;line-height:1}.guide-brand-copy strong{font-size:17px}.guide-brand-copy small{font-size:10px}.guide-top-nav a{font-size:16px}.guide-start-button{font-size:14px}.guide-breadcrumb,.guide-eyebrow{font-size:12px}.guide-hero-copy>p:not(.guide-eyebrow){max-width:610px;font-size:18px;line-height:1.85}.guide-hero-actions>a{font-size:15px}.guide-hero-actions>span{font-size:13px}.mock-browser-bar b{font-size:10px}.mock-workspace>aside{font-size:10px}.mock-workspace>aside strong{font-size:11px}.mock-prompt,.mock-settings{font-size:9px}.mock-workspace>section h3{font-size:13px}.mock-cards small{font-size:8px}.mock-note{font-size:11px}.mock-note b{font-size:8px}.guide-toc>p{font-size:10px}.guide-toc nav a{min-height:52px;font-size:16px}.guide-toc nav a small{font-size:12px}.guide-toc>div span{font-size:10px}.guide-toc>div small{font-size:12px;line-height:1.75}.guide-section-heading>span{font-size:12px}.guide-section-heading p{font-size:10px}.guide-section-heading h2{font-size:clamp(36px,3.2vw,48px)}.guide-lead{font-size:17px;line-height:1.9}.guide-steps article>b{font-size:12px}.guide-steps h3{font-size:20px}.guide-steps p{font-size:15px;line-height:1.85}.guide-callout span{font-size:12px}.guide-callout p{font-size:16px;line-height:1.85}.interface-grid article>b{font-size:13px}.interface-grid h3{font-size:18px}.interface-grid p{font-size:15px;line-height:1.85}.mode-grid small{font-size:10px}.mode-grid h3{font-size:24px}.mode-grid ol{gap:12px;font-size:15px;line-height:1.75}.mode-grid blockquote{font-size:15px;line-height:1.9}.upload-specs span{font-size:10px}.upload-specs strong{font-size:14px;line-height:1.65}.guide-subtitle{font-size:21px}.ratio-grid strong{font-size:18px}.ratio-grid span{font-size:12px;line-height:1.6}.guide-footnote{font-size:13px;line-height:1.7}.quality-row{min-height:70px;font-size:15px}.quality-row.header{min-height:48px;font-size:11px}.quality-row strong{font-size:17px}.quality-row small{font-size:14px;line-height:1.6}.quality-row em{font-size:9px}.points-note b{font-size:14px}.points-note p{font-size:15px;line-height:1.8}.result-flow article{min-height:210px}.result-flow h3{font-size:18px}.result-flow p{font-size:14px;line-height:1.8}.prompt-formula span{font-size:13px}.prompt-list header span{font-size:14px}.prompt-list button{font-size:12px}.prompt-list p{font-size:15px;line-height:2}.guide-faq-list summary small{font-size:10px}.guide-faq-list summary strong{font-size:18px}.guide-faq-list details p{font-size:15px;line-height:1.9}.guide-finish p{font-size:10px}.guide-finish h2{font-size:38px}.guide-finish>span{font-size:15px;line-height:1.75}.guide-finish a{font-size:15px}.guide-footer{font-size:12px}.guide-footer nav{font-size:12px}@media(max-width:1180px){.guide-header{grid-template-columns:1fr auto}.guide-top-nav{position:fixed;top:76px;right:22px;display:none;align-items:flex-start;flex-direction:column;width:220px;padding:22px;border:1px solid rgba(23,76,66,.12);border-radius:7px;background:#fffffffa;box-shadow:0 20px 50px #174c4224}.guide-top-nav.open{display:flex}.guide-top-nav a:after{bottom:-5px}.guide-start-button{display:none}.guide-menu-button{display:block}.guide-hero{grid-template-columns:.8fr 1.2fr;padding-right:40px;padding-left:40px}.guide-product-mock{transform:none}.guide-shell{grid-template-columns:200px minmax(0,800px);gap:45px}.guide-steps{grid-template-columns:repeat(2,1fr)}.guide-steps article:nth-child(2):after{display:none}.ratio-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.guide-header{height:70px;padding:0 22px}.guide-top-nav{top:70px}.guide-hero{grid-template-columns:1fr;gap:65px;min-height:auto;padding:120px 22px 90px}.guide-hero-copy{max-width:720px}.guide-breadcrumb{margin-bottom:28px}.guide-product-mock{justify-self:center;max-width:760px}.guide-shell{grid-template-columns:1fr;padding:75px 28px 100px}.guide-toc{display:none}.guide-lead,.interface-grid,.guide-subtitle,.ratio-grid,.guide-footnote,.quality-table,.points-note{margin-left:0}.real-case-heading{grid-template-columns:1fr;gap:12px}}@media(max-width:640px){.guide-brand-copy strong{max-width:180px;font-size:13px}.guide-brand-copy small{max-width:180px}.guide-brand>img{max-width:120px;height:33px}.guide-hero-copy h1{font-size:52px}.guide-hero-copy>p:not(.guide-eyebrow){font-size:13px}.guide-hero-actions{align-items:flex-start;flex-direction:column}.guide-product-mock{margin-bottom:15px}.guide-product-mock figcaption{font-size:10px;text-align:center}.guide-shell{padding:70px 19px 90px}.guide-section{padding-bottom:80px}.guide-section-heading{grid-template-columns:45px 1fr;gap:15px;margin:55px 0 30px}.guide-section-heading>span{width:42px;height:42px}.guide-section-heading h2{font-size:30px}.guide-steps,.interface-grid,.mode-grid{grid-template-columns:1fr}.guide-steps article{min-height:190px}.guide-steps article:after{display:none!important}.guide-steps article div{margin-top:42px}.interface-grid article:last-child{grid-column:auto}.guide-callout{grid-template-columns:1fr;gap:8px}.mode-grid>article{padding:24px}.upload-specs{grid-template-columns:repeat(2,1fr)}.upload-specs div:nth-child(2){border-right:0}.upload-specs div:nth-child(-n+2){border-bottom:1px solid #e4e7e5}.ratio-grid{grid-template-columns:repeat(2,1fr)}.quality-row{grid-template-columns:.45fr 1fr;padding:12px 14px}.quality-row>*:last-child{grid-column:2}.quality-row.header span:last-child{display:none}.points-note{grid-template-columns:1fr}.result-flow{grid-template-columns:repeat(2,1fr)}.result-flow>i{display:none}.result-flow article{min-height:165px}.prompt-formula{justify-content:flex-start}.prompt-list header{align-items:flex-start;gap:12px}.prompt-list p{padding:17px;font-size:11px}.guide-faq-list details p{padding:0 10px 24px 48px}.guide-finish{padding:60px 22px}.guide-finish h2{font-size:29px;line-height:1.3}.real-case{padding:17px}.real-case-grid{grid-template-columns:1fr}.real-case-heading h3{font-size:21px}.real-case-heading p{font-size:15px}.real-case figcaption{padding:14px}.real-case figcaption strong{font-size:16px}.real-case figcaption span{font-size:14px}.guide-footer{align-items:flex-start;flex-direction:column}.guide-back-top{right:14px;bottom:14px;width:44px;height:44px}.guide-brand-copy strong{font-size:15px}.guide-brand-copy small{font-size:9px}.guide-hero-copy>p:not(.guide-eyebrow){font-size:16px;line-height:1.85}.guide-section-heading h2{font-size:32px}.guide-lead{font-size:16px}.guide-steps h3,.interface-grid h3{font-size:19px}.guide-steps p,.interface-grid p,.mode-grid ol,.mode-grid blockquote,.prompt-list p,.guide-faq-list details p{font-size:15px}.guide-callout p,.points-note p{font-size:15px}.ratio-grid span{font-size:12px}.quality-row{font-size:14px}.quality-row small{font-size:13px}.result-flow p{font-size:14px}.guide-faq-list summary strong{font-size:17px}}@media(prefers-reduced-motion:reduce){.guide-site [data-guide-reveal]{opacity:1;transform:none;transition:none}.guide-site *{scroll-behavior:auto!important}}