/* v18: selected work, owned resources, and case detail layouts */
.cases-section{padding:112px 0;background:#07182f;color:#fff;position:relative;overflow:hidden}.cases-section:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:80px 80px;pointer-events:none}.cases-section .container{position:relative}.cases-section .section-title{color:#fff}.cases-section .section-subtitle{color:#aebbd0}.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:52px}.case-card{background:#fff;color:#0b1f3a;border-radius:24px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.16);transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s}.case-card:hover{transform:translateY(-7px);box-shadow:0 26px 64px rgba(0,0,0,.24)}.case-image{display:block;aspect-ratio:16/10;overflow:hidden;background:#e8ecf2}.case-image img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,1,.36,1)}.case-card:hover .case-image img{transform:scale(1.035)}.case-body{padding:26px}.case-type{font:600 12px/1.3 var(--font-sans);letter-spacing:.08em;color:#a46621;margin-bottom:11px}.case-body h3{font:600 25px/1.35 var(--font-serif);margin:0 0 20px;color:#0b1f3a}.case-body dl{display:grid;gap:11px;margin:0}.case-body dl div{border-top:1px solid #e4e9ef;padding-top:10px}.case-body dt{font-size:12px;color:#7c899c;margin-bottom:2px}.case-body dd{font-size:14px;color:#273b58;margin:0;line-height:1.55}.case-transfer{font-size:13px;color:#687990;margin:20px 0 14px}.case-link{color:#965b18;font-weight:650;font-size:14px}
.method-section{padding:112px 0;background:#f4f6f9}.method-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:48px}.method-card{background:#fff;border:1px solid #dde4ec;border-radius:20px;padding:28px;min-height:250px;box-shadow:0 10px 30px rgba(11,31,58,.05);transition:transform .35s,box-shadow .35s,border-color .35s}.method-card:hover{transform:translateY(-5px);box-shadow:0 16px 38px rgba(11,31,58,.1);border-color:#d2a25f}.method-card>span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#0b1f3a;color:#e6b76e;font-family:var(--font-mono);font-size:13px}.method-card h3{font:600 21px/1.4 var(--font-serif);color:#0b1f3a;margin:26px 0 12px}.method-card p{color:#5b6980;font-size:14px;line-height:1.75;margin:0}.method-action{display:flex;align-items:center;justify-content:center;gap:26px;margin-top:36px}.text-link{color:#8d5718;font-weight:600}
.resource-group-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:48px 0 20px}.resource-group-head span{display:block;color:#a46621;font-size:12px;letter-spacing:.09em;margin-bottom:6px}.resource-group-head h3{font:600 26px/1.3 var(--font-serif);color:#0b1f3a}.resource-group-head>p{color:#75849a;font-size:14px}.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.download-card{border:1px solid #dfe5ed;border-radius:18px;padding:26px;background:#fff;min-height:310px;display:flex;flex-direction:column;box-shadow:0 10px 28px rgba(11,31,58,.05)}.download-format{font-size:11px;letter-spacing:.08em;color:#a46621}.download-card h3{font:600 20px/1.42 var(--font-serif);color:#0b1f3a;margin:13px 0 10px}.download-card p{font-size:14px;color:#5f6d81;line-height:1.7}.download-card ul{list-style:none;margin:17px 0 20px;padding:0;color:#7b889b;font-size:12px}.download-card li+li{margin-top:5px}.download-card>a,.download-actions{margin-top:auto}.download-card>a{font-weight:650;color:#915818}.download-actions{display:flex;gap:8px}.download-actions a{border:1px solid #c68a3d;color:#8d5718;border-radius:8px;padding:7px 14px;font-size:13px;font-weight:650}.online-head{margin-top:58px}.online-resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.online-resource-card{display:block;border-radius:18px;background:#0e294d;color:#fff;padding:30px;min-height:210px}.online-resource-card>span{color:#e0ad65;font-size:12px;letter-spacing:.08em}.online-resource-card h3{font:600 22px/1.4 var(--font-serif);margin:13px 0 9px}.online-resource-card p{color:#b8c4d6;font-size:14px}.online-resource-card b{display:block;color:#e7b66d;margin-top:22px;font-size:14px}
.case-course-link{padding:56px 0;background:#f3f6f9}.case-course-box{border:1px solid #dce4ed;border-radius:20px;background:#fff;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:28px 32px;box-shadow:0 10px 28px rgba(11,31,58,.05)}.case-course-box .eyebrow{margin-bottom:8px}.case-course-box h2{font:600 24px/1.4 var(--font-serif);color:#0b1f3a;margin:0 0 6px}.case-course-box p{color:#637187;margin:0}.case-course-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.case-course-links a{border:1px solid #c68a3d;color:#8d5718;border-radius:9px;padding:10px 14px;font-size:13px;font-weight:650;white-space:nowrap}
@media(max-width:1199px){.case-grid,.method-grid,.download-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:18px;padding-bottom:8px;overscroll-behavior-x:contain}.case-card{flex:0 0 min(76vw,430px);scroll-snap-align:start}.method-card{flex:0 0 min(64vw,320px);scroll-snap-align:start}.download-card{flex:0 0 min(70vw,360px);scroll-snap-align:start}.case-course-box{grid-template-columns:1fr}.case-course-links{justify-content:flex-start}}
@media(max-width:600px){.cases-section,.method-section{padding:78px 0}.case-grid,.method-grid,.download-grid{margin-left:-20px;margin-right:-20px;padding-left:20px;padding-right:20px}.case-card{flex-basis:86vw}.method-card{flex-basis:82vw;min-height:225px}.download-card{flex-basis:84vw}.method-action{align-items:flex-start;flex-direction:column;gap:16px}.resource-group-head{align-items:flex-start;flex-direction:column}.online-resource-grid{grid-template-columns:1fr}.case-course-box{padding:24px}.case-course-links{display:grid;width:100%}.case-course-links a{text-align:center}.case-body h3{font-size:23px}}
@media(prefers-reduced-motion:reduce){.case-card,.case-image img,.method-card{transition:none!important}.case-card:hover,.method-card:hover,.case-card:hover .case-image img{transform:none}}
/* Detail pages v19: evidence-first case storytelling */
.case-page{--case-navy:#07182f;--case-ink:#0b1f3a;--case-copper:#c68a3d;--case-muted:#647389;margin:0;background:#f4f6f9;color:var(--case-ink);font-family:"Noto Sans SC","Source Han Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;overflow-x:hidden}.case-page *{box-sizing:border-box}.case-page a{text-decoration:none;color:inherit}.case-page img{max-width:100%;display:block}.case-page .btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;border-radius:8px;background:var(--case-copper);color:#fff;font-weight:700;box-shadow:0 12px 28px rgba(198,138,61,.2);transition:transform .25s,box-shadow .25s}.case-page .btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(198,138,61,.3)}
.case-nav{position:sticky;top:0;z-index:20;background:rgba(7,21,42,.96);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px)}.case-nav-inner{max-width:1280px;margin:auto;padding:13px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.case-nav img{width:148px;background:#fff;border-radius:11px;padding:8px 10px}.case-nav-links{display:flex;gap:26px;align-items:center;color:#dbe4f1;font-size:14px}.case-nav-links a{transition:color .2s}.case-nav-links a:hover{color:#e6b76e}.case-nav-cta{border:1px solid rgba(230,183,110,.55);border-radius:8px;padding:10px 15px}
.case-hero{background:radial-gradient(circle at 82% 18%,rgba(198,138,61,.18),transparent 36%),linear-gradient(135deg,#06162d 0%,#0d2b52 100%);color:#fff;position:relative;overflow:hidden}.case-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:76px 76px;mask-image:linear-gradient(to bottom,#000,transparent 92%)}.case-hero-inner{max-width:1280px;margin:auto;padding:92px 32px 82px;position:relative;display:grid;grid-template-columns:minmax(0,.82fr) minmax(540px,1.18fr);gap:64px;align-items:center}.case-kicker{color:#e4ad61;font-weight:700;font-size:12px;letter-spacing:.12em}.case-hero h1{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(44px,4.5vw,68px);line-height:1.18;margin:20px 0 24px;letter-spacing:-.025em}.case-hero-copy>p{color:#c0cad9;font-size:17px;line-height:1.9;margin:0}.case-status{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}.case-status span{border:1px solid rgba(229,177,101,.4);background:rgba(7,24,47,.45);color:#e7b56e;border-radius:999px;padding:7px 11px;font-size:12px}.hero-jump{display:inline-flex;gap:10px;align-items:center;color:#fff;margin-top:28px;font-size:14px;font-weight:700}.hero-jump span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.28);animation:caseFloat 2.2s ease-in-out infinite}.case-hero-proof{position:relative;min-width:0}.proof-window{position:relative;margin:0;background:#fff;border:1px solid rgba(255,255,255,.3);border-radius:22px;padding:10px;box-shadow:0 28px 70px rgba(0,0,0,.32);overflow:hidden}.proof-window img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;border-radius:14px;transition:transform .7s cubic-bezier(.22,1,.36,1)}.proof-window:hover img{transform:scale(1.018)}.proof-badge{position:absolute;left:22px;top:22px;z-index:2;border-radius:999px;background:rgba(6,22,45,.88);color:#fff;padding:7px 11px;font-size:11px;font-weight:700;letter-spacing:.04em;backdrop-filter:blur(8px)}.proof-caption{color:#99a9bf;font-size:12px;margin:12px 4px 0}.proof-collage{padding-bottom:50px}.proof-collage .proof-main{margin-right:62px}.proof-phone{position:absolute;right:0;bottom:18px;width:28%;transform:rotate(1.5deg)}.proof-phone img{aspect-ratio:390/844}.hero-proof-note{position:absolute;right:-14px;bottom:22px;display:flex;align-items:center;gap:12px;background:#fff;color:var(--case-ink);border-radius:16px;padding:13px 18px;box-shadow:0 16px 34px rgba(0,0,0,.2)}.hero-proof-note strong{font:700 28px/1 ui-monospace,monospace;color:#a86720}.hero-proof-note span{font-size:12px;line-height:1.45;color:#617087}.search-path{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px;color:#e7b66e;font-size:12px;font-weight:700}.search-path i{font-style:normal;color:#7d90aa}
.case-section{padding:92px 0}.case-section.alt{background:#fff}.case-container{max-width:1120px;margin:auto;padding:0 32px}.case-section-head{display:grid;grid-template-columns:150px 1fr;gap:26px;margin-bottom:36px}.case-section-num{font:600 12px/1.4 ui-monospace,monospace;color:#a86820;letter-spacing:.06em;padding-top:9px}.case-section h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(32px,3.2vw,45px);line-height:1.3;margin:0 0 12px;letter-spacing:-.02em}.case-lead{color:var(--case-muted);font-size:16px;line-height:1.8;margin:0;max-width:760px}
.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.story-card{position:relative;min-height:210px;border:1px solid #dde4ec;border-radius:22px;background:#fff;padding:28px;box-shadow:0 12px 30px rgba(11,31,58,.045);transition:transform .3s,border-color .3s,box-shadow .3s}.story-card:hover{transform:translateY(-4px);border-color:#d2a25f;box-shadow:0 18px 38px rgba(11,31,58,.09)}.story-card>span,.practice-grid article>span{font:600 12px ui-monospace,monospace;color:#a86820}.story-card h3,.practice-grid h3{font:600 21px/1.45 "Noto Serif SC","Songti SC",serif;margin:28px 0 10px}.story-card p,.practice-grid p{color:#647389;font-size:14px;line-height:1.75;margin:0}
.scope-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #dce4ed;background:#f7f9fb;border-radius:18px;margin-bottom:24px}.scope-strip>div{padding:20px 24px;display:flex;align-items:baseline;gap:10px}.scope-strip>div+div{border-left:1px solid #dce4ed}.scope-strip strong{font:600 36px/1 "Noto Serif SC","Songti SC",serif;color:#a86820}.scope-strip span{font-size:13px;color:#637288}.scope-note{margin:-9px 0 28px;color:#738096;font-size:12px}.proof-gallery{display:grid;grid-template-columns:1.35fr .65fr;gap:20px;align-items:start}.proof-gallery.two{grid-template-columns:repeat(2,minmax(0,1fr))}.proof-gallery.knowledge-triptych{grid-template-columns:repeat(3,minmax(0,1fr))}.proof-card{position:relative;margin:0;background:#fff;border:1px solid #dbe3ec;border-radius:20px;padding:9px;box-shadow:0 16px 36px rgba(11,31,58,.065);overflow:hidden}.proof-card.wide{grid-row:span 2}.proof-card img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;border-radius:13px;transition:transform .6s cubic-bezier(.22,1,.36,1)}.proof-card:hover img{transform:scale(1.02)}.proof-card.portrait img{aspect-ratio:9/13;object-fit:cover}.proof-card figcaption{font-size:12px;color:#6f7d91;line-height:1.6;padding:12px 7px 7px}.boundary-note{background:#fff7e9;border:1px solid #efd7b4;border-radius:14px;padding:18px 20px;color:#704716;margin-top:22px;font-size:13px;line-height:1.65}.truth-callout{display:grid;grid-template-columns:auto 1fr;gap:5px 18px;align-items:center;background:#0b1f3a;color:#fff;border-radius:18px;padding:24px 28px;margin-top:22px}.truth-callout span{grid-row:1/3;border:1px solid rgba(229,177,101,.5);color:#e5b165;border-radius:999px;padding:8px 12px;font-size:12px}.truth-callout strong{font:600 22px/1.4 "Noto Serif SC","Songti SC",serif}.truth-callout p{grid-column:2;margin:0;color:#b9c6d8;font-size:13px}
.evidence-ladder{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;align-items:end}.evidence-ladder>div{min-height:150px;padding:18px 14px;border-radius:16px 16px 6px 6px;background:linear-gradient(180deg,#fff,#edf2f7);border:1px solid #dce4ed;display:flex;flex-direction:column;justify-content:flex-end}.evidence-ladder>div:nth-child(2){min-height:166px}.evidence-ladder>div:nth-child(3){min-height:182px}.evidence-ladder>div:nth-child(4){min-height:198px}.evidence-ladder>div:nth-child(5){min-height:214px}.evidence-ladder>div:nth-child(6){min-height:230px;background:linear-gradient(180deg,#17375f,#0b1f3a);color:#fff;border-color:#17375f}.evidence-ladder span{font:600 11px ui-monospace,monospace;color:#a86820}.evidence-ladder strong{font-size:15px;margin:18px 0 5px}.evidence-ladder small{color:#738096;font-size:11px;line-height:1.5}.evidence-ladder>div:nth-child(6) small{color:#b9c5d6}.ladder-rule{margin:18px 0 0;color:#6a788c;font-size:13px;text-align:center}
.process-board{background:#07182f;border-radius:24px;padding:14px;box-shadow:0 20px 48px rgba(11,31,58,.13)}.swim-row{display:grid;grid-template-columns:135px 1fr;gap:18px;align-items:center;border-radius:16px;padding:20px}.swim-row+ .swim-row{margin-top:10px}.swim-row.ai{background:#0f2e54;color:#fff}.swim-row.human{background:#fff;color:#0b1f3a}.swim-row>strong{font:600 18px/1.4 "Noto Serif SC","Songti SC",serif}.swim-row>div{display:flex;align-items:center;justify-content:space-between;gap:10px}.swim-row span{flex:1;text-align:center;border-radius:10px;padding:12px 8px;font-size:13px}.swim-row.ai span{background:rgba(255,255,255,.08);color:#d8e1ed}.swim-row.human span{background:#f2f5f8;color:#344965}.swim-row i{font-style:normal;color:#d49a4f}.process-note{text-align:center;color:#69788d;font-size:13px;margin:18px 0 0}
.practice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.practice-grid article{border:1px solid #dce4ed;border-radius:20px;padding:25px;background:#fff;min-height:230px}.practice-grid h3{margin-top:26px}.course-section{background:#edf2f7}.case-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.case-course-grid a{display:flex;flex-direction:column;min-height:190px;border:1px solid #dce4ed;border-radius:18px;padding:24px;background:#fff;transition:transform .3s,border-color .3s,box-shadow .3s}.case-course-grid a:hover{transform:translateY(-4px);border-color:#d2a25f;box-shadow:0 16px 36px rgba(11,31,58,.08)}.case-course-grid strong{display:block;font:600 20px/1.4 "Noto Serif SC","Songti SC",serif;color:#0b1f3a;margin-bottom:10px}.case-course-grid span{font-size:13px;line-height:1.7;color:#65748a}.case-course-grid b{margin-top:auto;padding-top:18px;font-size:13px;color:#8d5718}.case-final{position:relative;overflow:hidden;background:linear-gradient(135deg,#07182f,#143961);color:#fff;text-align:center;padding:88px 24px}.case-final:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-180px;top:-230px;background:rgba(198,138,61,.16)}.case-final>div{position:relative}.case-final>div>span{font-size:12px;color:#e6b76e;letter-spacing:.1em}.case-final h2{font:600 clamp(30px,3vw,42px)/1.35 "Noto Serif SC","Songti SC",serif;margin:15px 0 12px}.case-final p{color:#b9c6d9;margin:0 auto 28px;max-width:680px;line-height:1.75}.case-footer{background:#061426;color:#8fa0b8;padding:30px;text-align:center;font-size:12px}.case-footer a{color:#dcb06f}.case-disclaimer{border-top:1px solid rgba(255,255,255,.12);padding-top:15px;margin-top:15px}.case-page .reveal{opacity:1;transform:none}.case-page .case-hero .reveal{animation:caseEnter .72s cubic-bezier(.22,1,.36,1) both}.case-page .case-hero-proof.reveal{animation-delay:.1s}
@keyframes caseEnter{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}@keyframes caseFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
@media(max-width:1100px){.case-hero-inner{grid-template-columns:minmax(0,.9fr) minmax(460px,1.1fr);gap:38px}.case-hero h1{font-size:48px}.practice-grid{grid-template-columns:repeat(2,1fr)}.proof-gallery.knowledge-triptych{grid-template-columns:1fr}.proof-gallery.knowledge-triptych .proof-card img{aspect-ratio:16/8}}
@media(max-width:900px){.case-hero-inner{grid-template-columns:1fr;padding-top:66px}.case-hero-copy{max-width:720px}.case-hero-proof{max-width:760px}.case-section-head{grid-template-columns:1fr;gap:7px}.story-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:4px;scrollbar-width:none}.story-grid::-webkit-scrollbar{display:none}.story-card{flex:0 0 min(72vw,340px);scroll-snap-align:start}.evidence-ladder{overflow-x:auto;grid-template-columns:repeat(6,155px);align-items:end;padding-bottom:4px;scrollbar-width:none}.evidence-ladder::-webkit-scrollbar{display:none}.evidence-ladder>div{min-height:165px!important}.proof-gallery,.proof-gallery.two{grid-template-columns:1fr}.proof-gallery .proof-card.wide{grid-row:auto}.proof-gallery .proof-card.portrait img{aspect-ratio:16/10}.case-course-grid{grid-template-columns:1fr}.case-nav-links a:not(.case-nav-cta){display:none}}
@media(max-width:600px){.case-nav-inner{padding:11px 18px}.case-nav img{width:126px}.case-nav-cta{padding:9px 12px}.case-hero-inner,.case-container{padding-left:20px;padding-right:20px}.case-hero-inner{gap:38px;padding-bottom:58px}.case-hero h1{font-size:38px}.case-hero-copy>p{font-size:15px}.proof-collage{padding-bottom:30px}.proof-collage .proof-main{margin-right:38px}.proof-phone{width:30%;bottom:10px}.hero-proof-note{right:8px;bottom:12px}.case-section{padding:68px 0}.case-section h2{font-size:30px}.story-card{flex-basis:84vw}.scope-strip{grid-template-columns:1fr}.scope-strip>div+div{border-left:0;border-top:1px solid #dce4ed}.proof-gallery.knowledge-triptych .proof-card img{aspect-ratio:16/10}.truth-callout{grid-template-columns:1fr}.truth-callout span{grid-row:auto;justify-self:start}.truth-callout p{grid-column:auto}.swim-row{grid-template-columns:1fr;padding:17px}.swim-row>div{display:grid;grid-template-columns:1fr auto 1fr}.swim-row span{text-align:left}.practice-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;scrollbar-width:none}.practice-grid::-webkit-scrollbar{display:none}.practice-grid article{flex:0 0 82vw;scroll-snap-align:start}.case-final{padding:72px 20px}.case-final h2{font-size:29px}.search-path{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){.case-page .reveal,.case-page .case-hero .reveal{opacity:1;transform:none;transition:none;animation:none}.hero-jump span{animation:none}.proof-window img,.proof-card img,.story-card,.case-course-grid a,.case-page .btn{transition:none!important}}
@media(max-width:600px){.case-grid,.method-grid,.download-grid{margin-left:0;margin-right:0;padding-left:0;padding-right:0}}

/* Public course showcases v20 */
.public-courses-section{padding:104px 0;background:linear-gradient(180deg,#f5f8fc 0%,#fff 100%)}
.public-course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:42px}
.public-course-card{display:flex;flex-direction:column;min-height:390px;overflow:hidden;border:1px solid #dbe4ef;border-radius:24px;background:#fff;box-shadow:0 16px 36px rgba(11,31,58,.06);transition:transform .3s,border-color .3s,box-shadow .3s}
.public-course-card:hover{transform:translateY(-5px);border-color:#d2a25f;box-shadow:0 22px 48px rgba(11,31,58,.11)}
.public-course-preview{min-height:154px;padding:24px;background:linear-gradient(145deg,#07182f,#173b65);color:#fff;position:relative;overflow:hidden}
.public-course-preview:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-56px;top:-62px;background:rgba(198,138,61,.22)}
.public-course-preview>span{position:relative;z-index:1;color:#e6b76e;font:700 11px/1.4 ui-monospace,monospace;letter-spacing:.08em}
.public-course-preview strong{position:relative;z-index:1;display:block;margin-top:26px;max-width:220px;font:600 23px/1.45 "Noto Serif SC","Songti SC",serif}
.public-course-preview .mini-flow{position:relative;z-index:1;display:flex;align-items:center;gap:7px;margin-top:18px;color:#c9d5e5;font-size:11px}
.public-course-preview .mini-flow i{font-style:normal;color:#d49a4f}
.public-course-body{display:flex;flex:1;flex-direction:column;padding:24px}
.public-course-body h3{margin:0;color:#0b1f3a;font:600 21px/1.45 "Noto Serif SC","Songti SC",serif}
.public-course-body p{margin:12px 0 16px;color:#647389;font-size:14px;line-height:1.75}
.public-course-body ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:#44566f;font-size:13px}
.public-course-body li:before{content:"✓";color:#a86820;font-weight:800;margin-right:8px}
.public-course-body a{margin-top:auto;padding-top:22px;color:#8d5718;font-size:13px;font-weight:750}
.public-course-note{margin:22px 0 0;color:#6d7b8f;font-size:12px;text-align:center}
.demo-board{background:#fff;border:1px solid rgba(255,255,255,.42);border-radius:22px;padding:12px;box-shadow:0 28px 70px rgba(0,0,0,.3);color:#0b1f3a}
.demo-toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 10px 14px;border-bottom:1px solid #e5eaf0;font-size:11px;color:#728096}
.demo-toolbar b{color:#0b1f3a;font-size:12px}.demo-dots{display:flex;gap:5px}.demo-dots i{display:block;width:7px;height:7px;border-radius:50%;background:#d5dde7}.demo-dots i:first-child{background:#cf9142}
.demo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;padding:12px 4px 4px}.demo-cell{min-height:92px;border-radius:13px;background:#f2f5f8;padding:12px}.demo-cell.wide{grid-column:1/-1}.demo-cell>span{font:700 10px ui-monospace,monospace;color:#a86820}.demo-cell strong{display:block;margin-top:10px;font-size:14px;line-height:1.45}.demo-cell small{display:block;margin-top:7px;color:#748196;font-size:10px;line-height:1.55}.demo-list{display:grid;gap:7px;margin-top:9px}.demo-list i{display:block;height:7px;border-radius:999px;background:#dce4ed}.demo-list i:nth-child(2){width:78%}.demo-list i:nth-child(3){width:61%}
.before-after{display:grid;grid-template-columns:1fr 32px 1fr;gap:12px;align-items:stretch}.before-after>article{border-radius:18px;padding:22px;background:#fff;border:1px solid #dce4ed}.before-after>span{align-self:center;text-align:center;color:#a86820;font-size:24px}.before-after h3{margin:0 0 14px;font:600 18px/1.45 "Noto Serif SC","Songti SC",serif}.before-after p,.before-after li{color:#647389;font-size:13px;line-height:1.7}.before-after ul{margin:0;padding-left:18px}.before-after .after{background:#0b1f3a;border-color:#0b1f3a}.before-after .after h3{color:#fff}.before-after .after p,.before-after .after li{color:#c6d1df}
@media(max-width:1199px){.public-course-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.public-course-card{flex:0 0 min(76vw,370px);scroll-snap-align:start}}
@media(max-width:600px){.public-courses-section{padding:76px 0}.public-course-grid{margin-left:0;margin-right:0}.public-course-card{flex-basis:86vw;min-height:370px}.demo-grid{grid-template-columns:1fr}.demo-cell.wide{grid-column:auto}.before-after{grid-template-columns:1fr}.before-after>span{transform:rotate(90deg)}}
/* r19 reviewer fixes: mobile process legibility and evidence-rail cue */
.mobile-scroll-hint{display:none}
@media(max-width:600px){.swim-row>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.swim-row>div i{display:none}.swim-row span{min-width:0;padding:11px 8px;line-height:1.55}.scope-strip strong{font-size:29px}.case-section-head{gap:12px}.proof-card figcaption,.proof-caption{font-size:13px}.mobile-scroll-hint{display:block;margin-top:8px;color:#8a98aa;font-size:12px}}