:root{--ink:rgba(0,0,0,.80);--muted:rgba(0,0,0,.58);--paper:#fff;--surface:#f7f8fb;--line:#e1e4e9;--blue:#2d5af0;--blue-2:#6f8df3;--shell:1480px;--radius:20px;--radius-small:13px;--shadow:0 18px 55px rgba(27,36,54,.09);--chatgpt-a:#b8ecd9;--chatgpt-b:#7bd5ba;--gamma-a:#ead2ff;--gamma-b:#c49aee;--perplexity-a:#c8f0ec;--perplexity-b:#82d8d2;--cursor-a:#dce3ef;--cursor-b:#aab7ce;--kimi-a:#dedaff;--kimi-b:#a9a1f1;--canva-a:#bfe8ff;--canva-b:#d6b4f5}*{box-sizing:border-box}body,html{background:var(--paper)}body{margin:0;color:var(--ink);font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,textarea{font:inherit}button{color:inherit;cursor:pointer}.site-header{position:sticky;top:0;z-index:40;height:76px;background:linear-gradient(105deg,#2452ee,#416df4 52%,#7895f5);box-shadow:0 8px 24px rgba(39,82,220,.15)}.footer-shell,.nav-shell,.page{width:min(calc(100% - 56px),var(--shell));margin-inline:auto}.nav-shell{height:100%;display:grid;grid-template-columns:210px auto 1fr;align-items:center;gap:28px}.brand-wordmark{width:fit-content;color:#fff;text-decoration:none;font-family:Bahnschrift SemiCondensed,Arial Narrow,Microsoft YaHei,sans-serif;font-size:25px;font-weight:800;letter-spacing:.035em;white-space:nowrap}.main-nav{justify-self:start;display:flex;align-items:center;gap:4px;min-width:244px;padding:4px;border:1px solid rgba(255,255,255,.45);border-radius:999px;background:rgba(255,255,255,.15)}.main-nav a{min-width:116px;padding:9px 20px;border-radius:999px;color:rgba(255,255,255,.95);text-align:center;text-decoration:none;font-size:15px}.main-nav a.active{color:var(--blue);background:#fff;font-weight:800;box-shadow:0 3px 10px rgba(31,66,172,.13)}.nav-actions{justify-self:end;gap:9px;min-width:0}.header-search,.nav-actions{display:flex;align-items:center}.header-search{width:300px;height:40px;gap:5px;padding:0 5px 0 14px;border-radius:999px;background:rgba(255,255,255,.96)}.header-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent;font-size:12px}.header-search button{min-width:46px;height:30px;padding:0 12px;border:0;border-radius:999px;background:rgba(0,0,0,.8);color:#fff;font-size:11px;font-weight:700;white-space:nowrap}.nav-cta,.official-button,.primary,.secondary,.tutorial-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:0;border-radius:999px;text-decoration:none;font-size:13px;font-weight:800;white-space:nowrap}.nav-cta{color:var(--blue);background:#fff;box-shadow:0 6px 18px rgba(20,49,148,.18)}.avatar{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;color:var(--blue);background:rgba(255,255,255,.86);text-decoration:none;font-size:12px;font-weight:800}.official-button,.primary{color:#fff;background:var(--blue);box-shadow:0 8px 20px rgba(40,87,241,.18)}.secondary{color:var(--ink);background:#fff;border:1px solid var(--line)}.page{padding:40px 0 104px}.directory-page,.home-page{padding-top:28px}.topic-strip{display:flex;align-items:center;gap:9px;width:100%;overflow-x:auto;padding:7px 0 30px;scrollbar-width:none;overscroll-behavior-inline:contain}.topic-strip::-webkit-scrollbar{display:none}.topic-strip button{flex:0 0 auto;min-width:72px;height:37px;padding:0 16px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:#fff}.topic-strip button.active{color:#fff;background:var(--blue);border-color:var(--blue);box-shadow:0 8px 20px rgba(45,90,240,.14)}.case-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:18px}.case-column{display:grid;gap:24px}.case-card{display:block;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);background:#fff;text-decoration:none;box-shadow:0 5px 18px rgba(23,29,39,.04);transition:transform .2s ease,box-shadow .2s ease}.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.case-art{position:relative;overflow:hidden;background:#e8ebf1}.case-art img{object-fit:cover;transition:transform .42s cubic-bezier(.2,.7,.2,1)}.case-card:hover .case-art img{transform:scale(1.025)}.ratio-tall{aspect-ratio:3/4}.ratio-square{aspect-ratio:1}.ratio-wide{aspect-ratio:4/3}.ratio-poster{aspect-ratio:4/5}.save{position:absolute;top:12px;right:12px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.92);font-size:16px}.video-badge{position:absolute;left:12px;bottom:12px;padding:6px 9px;border-radius:999px;color:#fff;background:rgba(0,0,0,.68);font-size:10px;font-weight:700}.case-body{padding:14px 15px 17px}.case-kicker{color:var(--muted);font-size:11px}.case-title{margin:7px 0 0;font-size:16px;line-height:1.42;letter-spacing:-.03em}.case-tools{margin:7px 0 0;color:var(--muted);font-size:12px}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.tool-card{display:grid;grid-template-rows:190px minmax(150px,auto);overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);background:#fff;text-decoration:none;box-shadow:0 5px 18px rgba(23,29,39,.04);transition:transform .2s ease,box-shadow .2s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.tool-visual{display:flex;align-items:center;justify-content:center;gap:16px;border-bottom:1px solid rgba(0,0,0,.06)}.tool-logo{width:80px;height:80px;display:grid;place-items:center;border-radius:23px;background:rgba(255,255,255,.94);box-shadow:0 10px 26px rgba(32,46,81,.13);overflow:hidden}.tool-logo img{width:58px;height:58px;object-fit:contain}.tool-visual>strong{font-size:clamp(27px,2vw,36px);letter-spacing:-.055em}.tool-card-body{padding:20px 22px}.tool-card-body h2{margin:0;font-size:22px;letter-spacing:-.04em}.tool-card-body p{margin:12px 0 0;color:var(--muted);font-size:13px;line-height:1.75}.tool-brand-default .tool-visual,.tool-brand-default.case-tool,.tool-brand-default.tool-detail-hero{background:linear-gradient(135deg,#d7e4f2,#f3e6d8)}.tool-pager{margin:28px 0 0;text-align:center}.tool-pager a{color:var(--text)}.page-empty{padding:48px 8px 80px;color:var(--muted)}.tool-brand-chatgpt .tool-visual,.tool-brand-chatgpt.case-tool,.tool-brand-chatgpt.tool-detail-hero{background:linear-gradient(135deg,var(--chatgpt-a),var(--chatgpt-b))}.tool-brand-gamma .tool-visual,.tool-brand-gamma.case-tool,.tool-brand-gamma.tool-detail-hero{background:linear-gradient(135deg,var(--gamma-a),var(--gamma-b))}.tool-brand-perplexity .tool-visual,.tool-brand-perplexity.case-tool,.tool-brand-perplexity.tool-detail-hero{background:linear-gradient(135deg,var(--perplexity-a),var(--perplexity-b))}.tool-brand-cursor .tool-visual,.tool-brand-cursor.case-tool,.tool-brand-cursor.tool-detail-hero{background:linear-gradient(135deg,var(--cursor-a),var(--cursor-b))}.tool-brand-kimi .tool-visual,.tool-brand-kimi.case-tool,.tool-brand-kimi.tool-detail-hero{background:linear-gradient(135deg,var(--kimi-a),var(--kimi-b))}.tool-brand-canva .tool-visual,.tool-brand-canva.case-tool,.tool-brand-canva.tool-detail-hero{background:linear-gradient(135deg,var(--canva-a),var(--canva-b))}.detail-page{padding-top:36px}.detail-image{position:relative;width:100%;aspect-ratio:2.35/1;overflow:hidden;border-radius:26px;background:var(--surface);box-shadow:var(--shadow)}.detail-image img{object-fit:cover}.detail-media{width:100%;max-height:min(76vh,800px);display:block;border-radius:26px;background:rgba(0,0,0,.9);box-shadow:var(--shadow)}.case-overview{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:54px;align-items:stretch;margin-top:50px;padding-bottom:52px;border-bottom:1px solid var(--line)}.case-overview>div{padding:8px 0}.case-overview h1{max-width:850px;margin:0;font-size:clamp(34px,4vw,58px);line-height:1.08;letter-spacing:-.065em}.case-overview>div>p{max-width:860px;margin:24px 0 0;color:var(--muted);font-size:16px;line-height:1.9}.tutorial-card{padding:30px;border-radius:var(--radius);color:#fff;background:linear-gradient(135deg,#2452ee,#5378f4);box-shadow:0 18px 48px rgba(45,90,240,.22)}.tutorial-card span{font-size:12px;font-weight:700;opacity:.84}.tutorial-card h2{margin:14px 0 8px;font-size:24px;letter-spacing:-.045em}.tutorial-card p{margin:0 0 22px;color:rgba(255,255,255,.82);font-size:13px;line-height:1.7}.tutorial-button{color:var(--blue);background:#fff}.case-tools-section{padding:50px 0 58px}.case-tools-section h2,.section-heading h2{margin:0;font-size:28px;letter-spacing:-.05em}.case-tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}.case-tool{min-height:124px;display:flex;align-items:center;gap:18px;padding:20px;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius);color:var(--ink);text-decoration:none;box-shadow:0 12px 34px rgba(27,36,54,.06)}.case-tool>span,.tool-detail-brand>span{flex:0 0 auto;width:66px;height:66px;display:grid;place-items:center;border-radius:19px;background:rgba(255,255,255,.92);overflow:hidden}.case-tool img{object-fit:contain}.case-tool strong{font-size:20px}.case-tool p{margin:7px 0 0;color:var(--muted);font-size:13px}.comments-section,.feature-section,.related-section,.related-tools{padding:54px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid var(--line)}.section-heading h2:after{content:"";display:block;width:64px;height:2px;margin-top:12px;background:var(--blue)}.section-heading a{padding:9px 14px;border:1px solid var(--line);border-radius:999px;color:var(--blue);text-decoration:none;font-size:12px;font-weight:700}.section-heading p,.section-heading span{margin:0;color:var(--muted);font-size:12px}.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.case-card-compact .case-art{aspect-ratio:16/9}.case-card-compact .case-body{padding:12px 13px 14px}.case-card-compact .case-title{font-size:14px}.tool-detail-hero{min-height:310px;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:48px;border-radius:26px;box-shadow:var(--shadow)}.tool-detail-brand{display:flex;align-items:center;gap:26px}.tool-detail-brand>span{width:92px;height:92px;border-radius:25px}.tool-detail-brand img{width:70px;height:70px;object-fit:contain}.tool-detail-brand h1{margin:0;font-size:clamp(46px,5vw,72px);letter-spacing:-.07em}.tool-detail-brand p{max-width:650px;margin:14px 0 0;color:var(--muted);line-height:1.75}.inline-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.inline-tags b{padding:8px 12px;border-radius:999px;color:var(--ink);background:rgba(255,255,255,.88);font-size:11px;font-weight:600}.official-button{flex:0 0 auto}.tool-profile{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(380px,.8fr);gap:84px;padding:66px 0 60px}.tool-profile-copy>span{color:var(--blue);font-size:12px;font-weight:800}.tool-profile-copy h2{max-width:820px;margin:15px 0 22px;font-size:clamp(32px,3.4vw,50px);line-height:1.14;letter-spacing:-.06em}.tool-profile-copy p{max-width:840px;margin:0;color:var(--muted);font-size:15px;line-height:1.95}.tool-facts{display:grid;grid-template-columns:repeat(2,1fr);align-content:start;margin:0}.tool-facts div{padding:16px 0;border-bottom:1px solid var(--line)}.tool-facts div:nth-child(odd){margin-right:20px}.tool-facts dt{color:var(--muted);font-size:11px}.tool-facts dd{margin:7px 0 0;font-size:13px;font-weight:800}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.feature-grid article{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-small);background:#fff}.feature-grid h3{margin:0;font-size:15px}.feature-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.mini-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.mini-tool-grid .tool-card{grid-template-rows:150px minmax(130px,auto)}.mini-tool-grid .tool-logo{width:64px;height:64px}.mini-tool-grid .tool-logo img{width:45px;height:45px}.mini-tool-grid .tool-visual>strong{font-size:28px}.comments-section{width:100%}.comment-panel{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 12px 35px rgba(27,36,54,.06)}.comment-composer{position:relative}.comment-composer textarea{width:100%;min-height:122px;resize:vertical;padding:17px 18px 58px;border:1px solid #d7dce5;border-radius:15px;outline:0;color:var(--ink);background:#fbfcfe;line-height:1.7}.comment-composer textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,90,240,.1)}.comment-composer .primary{position:absolute;right:14px;bottom:14px}.form-notice{color:var(--blue);font-size:12px}.comment-item{display:grid;grid-template-columns:40px 1fr;gap:14px;margin-top:20px;padding:18px;border-radius:14px;background:var(--surface)}.comment-avatar{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:var(--blue);background:#e8edff;font-weight:800}.comment-item strong{font-size:13px}.comment-item span{margin-left:8px;color:var(--blue);font-size:10px}.comment-item p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.7}.search-intro{max-width:950px;margin:28px auto 68px;text-align:center}.admin-head>div>span,.auth-page section>span,.search-intro>span,.submit-intro>span{color:var(--blue);font-size:12px;font-weight:800}.search-intro h1{margin:18px 0 28px;font-size:clamp(38px,4.5vw,62px);letter-spacing:-.06em}.search-intro form{height:58px;display:flex;align-items:center;gap:8px;padding:6px;border:1px solid var(--line);border-radius:999px;background:#fff;box-shadow:var(--shadow)}.search-intro input{width:100%;padding:0 18px;border:0;outline:0;color:var(--ink)}.search-group{margin-top:62px}.empty-state{padding:40px;border-radius:var(--radius);color:var(--muted);background:var(--surface);text-align:center}.submit-intro{max-width:900px;margin:28px auto 34px;text-align:center}.submit-intro h1{margin:15px 0;font-size:clamp(38px,4.2vw,58px);letter-spacing:-.06em}.submit-intro p{color:var(--muted);line-height:1.8}.submit-card{max-width:1000px;margin:0 auto;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}.submission-switch{display:grid;grid-template-columns:repeat(2,1fr);padding:8px;background:#eef2ff}.submission-switch button{min-height:54px;border:0;border-radius:16px;color:var(--muted);background:transparent;font-size:17px;font-weight:800}.submission-switch button.active{color:var(--blue);background:#fff;box-shadow:0 5px 18px rgba(30,49,106,.08)}.submission-form{display:grid;gap:24px;padding:34px}.submission-form label{display:grid;gap:9px}.submission-form label>span,.submission-form legend{font-size:13px;font-weight:800}.submission-form input,.submission-form select,.submission-form textarea{width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:12px;outline:0;color:var(--ink);background:#fff}.submission-form textarea{min-height:110px;resize:vertical}.submission-form input:focus,.submission-form select:focus,.submission-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,90,240,.08)}.upload-drop{position:relative;min-height:190px;display:grid;place-items:center;align-content:center;gap:9px;border:1px dashed #aebce9;border-radius:17px;background:#f7f9ff}.upload-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-drop strong{font-size:16px}.upload-drop span{color:var(--muted);font-size:12px}.upload-drop.has-preview{display:block;overflow:hidden;border-style:solid;background:#eef3ff}.upload-preview{min-height:260px;display:grid;grid-template-columns:minmax(0,1fr) 210px;align-items:stretch}.upload-preview>img,.upload-preview>video{width:100%;height:260px;display:block;object-fit:contain;background:rgba(15,25,55,.06)}.upload-preview>div{display:flex;flex-direction:column;justify-content:center;gap:8px;padding:24px;background:#fff}.upload-preview>div strong{overflow-wrap:anywhere}.submission-form fieldset{display:grid;gap:12px;margin:0;padding:0;border:0}.submission-form legend{margin-bottom:10px}.dynamic-row{display:grid;grid-template-columns:1fr auto;gap:10px}.dynamic-row button,.feature-input button{border:0;color:#b43b46;background:transparent;font-size:12px}.feature-input{display:grid;grid-template-columns:.7fr 1.3fr auto;gap:10px}.text-button{width:fit-content;padding:0;border:0;color:var(--blue);background:transparent;font-size:12px;font-weight:800}.form-help,.form-message{margin:0;color:var(--muted);font-size:12px}.form-message{color:var(--blue);font-weight:700}.automatic-tags{padding:19px 20px;border-radius:14px;background:#eef2ff}.automatic-tags strong{font-size:13px}.automatic-tags p{margin:8px 0 0;color:var(--muted);font-size:12px;line-height:1.75}.form-actions{display:flex;justify-content:flex-end;gap:10px}.form-actions button:disabled{cursor:wait;opacity:.55}.profile-head{min-height:170px;display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line)}.profile-avatar{width:84px;height:84px;display:grid;place-items:center;border-radius:50%;color:var(--blue);background:#dce5ff;font-size:28px;font-weight:800}.profile-head h1{margin:0;font-size:34px}.profile-head p{margin:8px 0 0;color:var(--muted)}.profile-head .secondary{margin-left:auto}.profile-tabs{display:flex;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}.profile-tabs button{padding:8px 0;border:0;color:var(--muted);background:transparent}.profile-tabs button.active{color:var(--ink);border-bottom:2px solid var(--blue);font-weight:800}.profile-section{padding:48px 0}.publication-list{display:grid;gap:10px}.publication-list article{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border:1px solid var(--line);border-radius:13px}.publication-list span{color:var(--blue);font-size:12px}.admin-head{display:flex;justify-content:space-between;gap:50px;padding:30px 0 48px}.admin-head h1{margin:12px 0;font-size:48px;letter-spacing:-.06em}.admin-head p{color:var(--muted)}.admin-stats{display:grid;grid-template-columns:repeat(3,140px);gap:12px}.admin-stats article{padding:20px;border-radius:16px;background:var(--surface)}.admin-stats strong{display:block;font-size:30px}.admin-stats span{color:var(--muted);font-size:12px}.review-table{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius)}.review-row{display:grid;grid-template-columns:minmax(260px,2fr) .55fr .65fr .65fr .75fr auto;align-items:center;gap:18px;min-height:72px;padding:12px 18px;border-bottom:1px solid var(--line);background:#fff}.review-row:last-child{border-bottom:0}.review-header{min-height:48px;color:var(--muted);background:var(--surface);font-size:11px}.review-row>span{font-size:12px}.review-row b{display:inline-block;padding:6px 9px;border-radius:999px;color:var(--blue);background:#eaf0ff;font-size:10px}.admin-empty{padding:52px;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);background:#fff;text-align:center}.review-detail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding:38px 0;border-bottom:1px solid var(--line)}.review-detail-head>div{max-width:840px}.review-detail-head a:first-child{display:block;margin-bottom:18px;text-decoration:none}.review-detail-head a:first-child,.review-detail-head span{color:var(--blue);font-size:12px;font-weight:800}.review-detail-head h1{margin:10px 0;font-size:clamp(36px,4vw,56px);letter-spacing:-.055em}.review-detail-head p{color:var(--muted);line-height:1.75}.review-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:42px 0}.review-detail-grid>article{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.review-detail-grid h2{margin:0 0 18px;font-size:22px}.review-media-list{display:grid;gap:10px}.review-list-item,.review-media-list>div,.review-tag{padding:15px;border-radius:12px;background:var(--surface)}.review-media-list>div{display:grid;grid-template-columns:1fr auto auto;gap:14px}.review-media-list a,.review-media-list span,.review-tag span{color:var(--muted);font-size:11px}.review-media-list a{color:var(--blue)}.review-list-item+.review-list-item,.review-tag+.review-tag{margin-top:10px}.review-list-item p,.review-tag p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.65}.review-tags{grid-column:1/-1}.review-tag{display:grid;grid-template-columns:minmax(220px,.6fr) auto 1.4fr;align-items:center;gap:18px}.review-actions{margin-bottom:48px;padding:24px;border-radius:var(--radius);background:#eef2ff}.review-actions textarea{width:100%;min-height:100px;padding:14px;border:1px solid var(--line);border-radius:12px;resize:vertical}.review-actions>div{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.review-actions>p{margin:10px 0 0;color:var(--blue);font-size:12px}.auth-page{min-height:calc(100dvh - 76px);display:grid;place-items:center}.auth-page>section{width:min(100%,560px);padding:42px;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.auth-page h1{margin:14px 0;font-size:42px;letter-spacing:-.06em}.auth-page section>p{color:var(--muted);line-height:1.75}.login-form{display:grid;gap:18px;margin-top:30px}.login-form label{display:grid;gap:8px}.login-form label span{font-size:12px;font-weight:700}.login-form input{width:100%;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:11px}.code-row{display:grid;grid-template-columns:1fr auto;align-items:end;gap:10px}.login-form>p{margin:0;color:var(--blue);font-size:12px}.auth-links{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:13px}.auth-links a{color:var(--blue);text-decoration:none}.profile-head .profile-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.profile-head .profile-actions .secondary{margin-left:0}.site-footer{margin-top:40px;color:rgba(255,255,255,.86);background:#202b50}.footer-shell{padding:58px 0 24px}.footer-main{display:grid;grid-template-columns:minmax(320px,1.7fr) .55fr .55fr .8fr;gap:58px}.footer-brand strong{color:#fff;font-family:Bahnschrift SemiCondensed,Arial Narrow,Microsoft YaHei,sans-serif;font-size:25px}.footer-brand p{max-width:440px;margin:18px 0 0;color:rgba(255,255,255,.62);font-size:13px;line-height:1.8}.footer-column,.footer-contact{display:grid;align-content:start;gap:12px}.footer-column span,.footer-contact span{margin-bottom:5px;color:rgba(255,255,255,.48);font-size:11px}.footer-column a,.footer-contact a{color:#fff;text-decoration:none;font-size:13px}.footer-contact a{font-size:18px;font-weight:800}.footer-contact small{color:rgba(255,255,255,.58)}.footer-bottom{display:flex;justify-content:space-between;margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.45);font-size:11px}@media (max-width:1180px){.nav-shell{grid-template-columns:170px auto 1fr;gap:14px}.header-search{width:220px}.main-nav{min-width:200px}.main-nav a{min-width:94px}.case-grid,.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.case-grid .case-column:last-child{display:none}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-profile{grid-template-columns:1fr;gap:30px}.footer-main{grid-template-columns:1.6fr .7fr .7fr}.footer-contact{grid-column:1/-1}}@media (max-width:820px){.footer-shell,.nav-shell,.page{width:min(calc(100% - 30px),var(--shell))}.site-header{height:auto;min-height:72px}.nav-shell{grid-template-columns:1fr auto;padding:11px 0}.main-nav{grid-row:2;grid-column:1/-1;width:100%}.main-nav a{flex:1 1}.nav-actions{gap:6px}.header-search{display:none}.nav-cta{min-height:36px;padding:0 12px}.avatar{width:34px;height:34px}.page{padding-top:26px}.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case-grid .case-column:nth-child(3),.case-grid .case-column:nth-child(4){display:none}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card{grid-template-rows:150px minmax(140px,auto)}.case-overview,.case-tool-grid,.feature-grid,.tool-profile{grid-template-columns:1fr}.case-overview{gap:26px}.mini-tool-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-detail-hero{min-height:0;padding:28px}.tool-detail-brand,.tool-detail-hero{align-items:flex-start}.tool-detail-brand>span{width:72px;height:72px}.tool-detail-brand img{width:54px;height:54px}.official-button{margin-top:8px}.feature-grid article{grid-template-columns:1fr}.admin-head{display:grid}.admin-stats{grid-template-columns:repeat(3,1fr)}.review-table{overflow-x:auto}.review-row{min-width:940px}.review-detail-grid{grid-template-columns:1fr}.review-tags{grid-column:auto}.review-tag{grid-template-columns:1fr}.footer-main{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}}@media (max-width:560px){.brand-wordmark{font-size:21px}.case-grid{gap:10px}.case-column{gap:14px}.case-body{padding:11px}.case-title{font-size:13px}.case-tools{font-size:10px}.save{width:30px;height:30px}.mini-tool-grid,.related-grid,.tool-grid{grid-template-columns:1fr}.tool-card{grid-template-rows:170px auto}.case-overview h1{font-size:34px}.case-overview{margin-top:28px}.tutorial-card{padding:24px}.case-tools-section,.comments-section,.feature-section,.related-section,.related-tools{padding:38px 0}.tool-detail-brand,.tool-detail-hero{display:grid}.tool-detail-brand h1{font-size:42px}.inline-tags{display:none}.tool-profile-copy h2{font-size:32px}.tool-facts{grid-template-columns:1fr}.tool-facts div:nth-child(odd){margin-right:0}.comment-panel{padding:14px}.submission-form{padding:22px 17px}.feature-input,.upload-preview{grid-template-columns:1fr}.upload-preview>img,.upload-preview>video{height:220px}.upload-preview>div{padding:18px}.profile-head{flex-wrap:wrap}.profile-head .secondary{margin-left:0}.admin-stats,.footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:grid;gap:8px}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.tool-filter a{flex:0 0 auto;min-width:76px;height:38px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.88);color:#555b68;font-size:13px;text-decoration:none}.tool-filter a.active{background:var(--blue);color:#fff;border-color:var(--blue)}.tool-nav-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tool-nav-card{--tool-accent:#e8ecf1;--tool-accent-tint:#e8ecf1;position:relative;overflow:hidden;border:1px solid rgba(45,55,72,.08);border-radius:var(--radius);background:var(--tool-accent-tint);box-shadow:0 1px 0 rgba(18,26,45,.02);transition:transform .2s ease,box-shadow .2s ease}.tool-nav-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--tool-accent);opacity:.85}.tool-nav-card:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(29,42,70,.1)}.tool-nav-card-link{display:flex;flex-direction:row;align-items:center;gap:12px;min-height:104px;padding:12px 14px 12px 16px;color:inherit;text-decoration:none}.tool-nav-thumb{flex:0 0 auto;width:64px;height:64px;border-radius:12px;overflow:hidden;background:rgba(255,255,255,.7);border:1px solid rgba(45,55,72,.06)}.tool-nav-thumb img{width:100%;height:100%;object-fit:cover;display:block}.tool-nav-kicker{color:#7a8499;font-size:11px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.tool-nav-logo{flex:0 0 auto;width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:#fff;border:1px solid rgba(45,55,72,.06);box-shadow:0 4px 12px rgba(32,46,81,.06);overflow:hidden}.tool-nav-logo img{width:34px;height:34px;object-fit:contain}.tool-nav-logo-fallback{display:grid;place-items:center;width:100%;height:100%;color:rgba(0,0,0,.55);font-size:18px;font-weight:800}.tool-nav-copy{display:grid;gap:4px;min-width:0;flex:1 1 auto}.tool-nav-name{margin:0;font-size:16px;font-weight:800;letter-spacing:-.03em;line-height:1.3;color:rgba(0,0,0,.82);-webkit-line-clamp:1}.tool-nav-name,.tool-nav-summary{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.tool-nav-summary{-webkit-line-clamp:2;color:var(--muted);font-size:12px;line-height:1.55}.tool-nav-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px}.tool-nav-tags span{padding:2px 7px;border:1px solid rgba(47,92,243,.12);border-radius:999px;background:rgba(247,248,251,.95);color:#5a6478;font-size:10px;font-weight:600;line-height:1.4}.tool-detail-hero-accent{--tool-accent:#e8ecf1;--tool-accent-tint:#e8ecf1;background:var(--tool-accent-tint)!important}.tool-detail-hero-accent .tool-detail-brand>span{background:rgba(255,255,255,.94)}.mini-tool-grid.tool-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mini-tool-grid .tool-nav-card-link{min-height:96px;padding:14px;gap:12px}.mini-tool-grid .tool-nav-thumb{display:none}.mini-tool-grid .tool-nav-logo{width:48px;height:48px;border-radius:14px}.mini-tool-grid .tool-nav-logo img{width:30px;height:30px}.mini-tool-grid .tool-nav-name{font-size:15px}@media (max-width:1180px){.tool-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:820px){.mini-tool-grid.tool-nav-grid,.tool-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.mini-tool-grid.tool-nav-grid,.tool-nav-grid{grid-template-columns:1fr}.tool-nav-card-link{padding-left:16px}}