.tt-case{--tt-navy:#00193c;--tt-blue:#002d62;--tt-orange:#f87b00;--tt-ink:#14171b;--tt-muted:#697078;--tt-warm:#fbf9f8;--tt-line:#dde1e5;--tt-white:#fff;--tt-max:1240px;--tt-copy:760px;--tt-gutter:96px;background:var(--tt-warm);color:var(--tt-ink);font-family:Noto Sans TC,Microsoft JhengHei,system-ui,sans-serif;line-height:1.7}.tt-case *,.tt-case :before,.tt-case :after{box-sizing:border-box}.tt-case img{max-width:100%;display:block}.tt-case a{color:inherit}.tt-case .tt-wrap{width:min(var(--tt-max),calc(100% - var(--tt-gutter)));margin-left:auto;margin-right:auto}.tt-case h1,.tt-case h2,.tt-case h3,.tt-case p{margin-top:0}.tt-case h1,.tt-case h2{font-family:inherit;font-weight:700}.tt-case h1{letter-spacing:-.065em;margin-bottom:24px;font-size:max(46px,min(6.3vw,88px));line-height:1.05}.tt-case h2{letter-spacing:-.045em;margin-bottom:24px;font-size:max(32px,min(4vw,56px));line-height:1.13}.tt-case h3{letter-spacing:-.02em;margin-bottom:10px;font-size:22px;line-height:1.35}.tt-case .tt-lead{color:#4e555c;max-width:720px;margin-bottom:0;font-size:max(18px,min(2vw,25px));line-height:1.65}.tt-case .tt-hero{background:linear-gradient(#fff 0%,#f5f2ee 100%);padding:56px 0 0;position:relative;overflow:hidden}.tt-case .tt-hero:after{content:"";pointer-events:none;border:110px solid #f87b001a;border-radius:50%;width:560px;height:560px;position:absolute;top:80px;right:-220px}.tt-case .tt-crumb{color:#81878d;letter-spacing:.08em;text-transform:uppercase;margin-bottom:32px;font-size:11px}.tt-case .tt-hero-copy{z-index:1;grid-template-columns:1.15fr .85fr;align-items:end;gap:56px;display:grid;position:relative}.tt-case .tt-eyebrow{color:var(--tt-orange);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:12px;margin:0 0 18px;font-size:12px;font-weight:800;display:flex}.tt-case .tt-eyebrow:before{content:"";background:currentColor;width:30px;height:2px}.tt-case .tt-hero-note{color:#596168;border-top:1px solid #bfc5ca;padding:28px;font-size:14px}.tt-case .tt-hero-note b{color:var(--tt-ink);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;font-size:12px;display:block}.tt-case .tt-tags{flex-wrap:wrap;gap:8px;margin-top:24px;display:flex}.tt-case .tt-tag{background:#ffffff9e;border:1px solid #cdd2d6;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:700}.tt-case .tt-hero-stage{z-index:1;background:var(--tt-navy);border-radius:30px 30px 0 0;height:650px;margin-top:56px;position:relative;overflow:hidden}.tt-case .tt-hero-stage:before{content:"TAIPEI →TAICHUNG";color:#ffffff38;letter-spacing:.18em;font:700 12px/1 ui-monospace,monospace;position:absolute;top:34px;left:40px}.tt-case .tt-phone{background:#101318;border-radius:30px;width:232px;padding:8px;position:absolute;box-shadow:0 30px 70px #00000052}.tt-case .tt-phone img{border-radius:23px;width:100%}.tt-case .tt-phone-a{top:98px;left:13%;transform:rotate(-4deg)}.tt-case .tt-phone-b{z-index:2;top:52px;left:calc(50% - 116px)}.tt-case .tt-phone-c{top:118px;right:13%;transform:rotate(4deg)}.tt-case .tt-snapshot{background:var(--tt-navy);color:#fff}.tt-case .tt-snapshot-grid{border-top:1px solid #ffffff29;grid-template-columns:repeat(6,1fr);display:grid}.tt-case .tt-snap{border-right:1px solid #ffffff29;min-height:130px;padding:26px 20px}.tt-case .tt-snap:last-child{border-right:0}.tt-case .tt-snap small{color:#8fa0b8;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-size:10px;display:block}.tt-case .tt-snap b{font-size:14px}.tt-case section{padding:100px 0}.tt-case .tt-section-intro{grid-template-columns:.7fr 1.3fr;align-items:start;gap:64px;margin-bottom:56px;display:grid}.tt-case .tt-section-no{color:#939ba2;letter-spacing:.13em;font:700 11px/1 ui-monospace,monospace}.tt-case .tt-section-intro p{max-width:700px;color:var(--tt-muted);font-size:18px}.tt-case .tt-challenge{background:#fff}.tt-case .tt-challenge-grid{grid-template-columns:1fr 1fr;gap:22px;display:grid}.tt-case .tt-challenge-card{border:1px solid var(--tt-line);border-radius:22px;min-height:300px;padding:34px}.tt-case .tt-challenge-card.tt-dark{background:var(--tt-navy);color:#fff;border:0}.tt-case .tt-challenge-card.tt-dark p{color:#bdc8d8}.tt-case .tt-challenge-card .tt-big{color:var(--tt-orange);margin:40px 0 18px;font-size:60px;font-weight:800;line-height:1}.tt-case .tt-challenge-card p{color:var(--tt-muted)}.tt-case .tt-truth{border-left:4px solid var(--tt-orange);color:#553522;background:#fff5ed;margin-top:22px;padding:22px 26px}.tt-case .tt-truth b{color:#bc5600;margin-bottom:5px;display:block}.tt-case .tt-flow{background:var(--tt-warm)}.tt-case .tt-flow .tt-section-intro{grid-template-columns:1fr;gap:18px;margin-bottom:48px}.tt-case .tt-flow .tt-section-intro>div{max-width:var(--tt-copy)}.tt-case .tt-flow-track{grid-template-columns:repeat(7,minmax(0,1fr));align-items:stretch;gap:10px;display:grid}.tt-case .tt-flow-step{border:1px solid var(--tt-line);background:#fff;border-radius:16px;flex-direction:column;align-items:flex-start;min-height:152px;padding:18px 16px;display:flex;position:relative}.tt-case .tt-flow-step:after{content:"→";z-index:2;color:var(--tt-orange);font-size:14px;font-weight:900;line-height:1;position:absolute;top:50%;right:-10px;transform:translateY(-50%)}.tt-case .tt-flow-step:last-child:after{display:none}.tt-case .tt-flow-step span{color:var(--tt-orange);font-variant-numeric:tabular-nums;letter-spacing:.1em;margin-bottom:0;font:700 11px/1 ui-monospace,monospace;display:block}.tt-case .tt-flow-step b{letter-spacing:-.01em;word-break:keep-all;margin-top:auto;padding-top:28px;font-size:14px;font-weight:700;line-height:1.45}.tt-case .tt-decisions{background:#fff;padding:0}.tt-case .tt-decision-intro{background:var(--tt-navy);color:#fff;padding:100px 0 64px}.tt-case .tt-decision-intro .tt-section-intro{margin-bottom:0}.tt-case .tt-decision-intro .tt-section-intro p{color:#b5c0cf}.tt-case .tt-decision-chapter{border-top:1px solid var(--tt-line);padding:96px 0}.tt-case .tt-decision-chapter.tt-dark{background:var(--tt-navy);color:#fff}.tt-case .tt-decision-chapter.tt-bluewash{background:#e8eef6}.tt-case .tt-decision-chapter.tt-orange-wash{background:#fff1e5}.tt-case .tt-db-head{grid-template-columns:.65fr 1.35fr;gap:60px;margin-bottom:48px;display:grid}.tt-case .tt-db-head p{max-width:700px;color:var(--tt-muted);font-size:18px}.tt-case .tt-dark .tt-db-head p{color:#b8c4d3}.tt-case .tt-db-count{color:var(--tt-orange);letter-spacing:.13em;text-transform:uppercase;align-items:center;gap:14px;font:700 11px/1 ui-monospace,monospace;display:flex}.tt-case .tt-db-count:after{content:"";opacity:.35;background:currentColor;flex:1;height:1px}.tt-case .tt-db-context{border:1px solid var(--tt-line);background:#ffffffc7;border-radius:18px;grid-template-columns:repeat(3,1fr);margin-bottom:28px;display:grid;overflow:hidden}.tt-case .tt-dark .tt-db-context{background:#ffffff0d;border-color:#ffffff26}.tt-case .tt-db-context article{border-right:1px solid var(--tt-line);padding:22px}.tt-case .tt-dark .tt-db-context article{border-color:#ffffff26}.tt-case .tt-db-context article:last-child{border:0}.tt-case .tt-db-context span{color:var(--tt-orange);letter-spacing:.1em;margin-bottom:10px;font-size:10px;font-weight:800;display:block}.tt-case .tt-db-context b{font-size:14px}.tt-case .tt-db-context p{color:var(--tt-muted);margin:7px 0 0;font-size:13px}.tt-case .tt-dark .tt-db-context p{color:#aebaca}.tt-case .tt-evidence{grid-template-columns:.92fr 1.08fr;gap:26px;display:grid}.tt-case .tt-device-stage{background:#edeff1;border-radius:28px;place-items:center;min-height:700px;padding:40px 20px;display:grid;position:relative;overflow:hidden}.tt-case .tt-dark .tt-device-stage{background:#071228}.tt-case .tt-device{background:#11161d;border-radius:34px;width:300px;padding:8px;position:relative;box-shadow:0 30px 65px #0b121a33}.tt-case .tt-device img{border-radius:26px;width:100%}.tt-case .tt-pin{z-index:4;background:var(--tt-orange);color:#fff;border:3px solid #fff;border-radius:50%;place-items:center;width:30px;height:30px;font:800 11px/1 ui-monospace,monospace;display:grid;position:absolute;box-shadow:0 6px 16px #0003}.tt-case .tt-breakdown{grid-template-rows:auto 1fr;gap:16px;display:grid}.tt-case .tt-statement{background:var(--tt-navy);color:#fff;border-radius:22px;padding:30px}.tt-case .tt-dark .tt-statement{background:var(--tt-orange)}.tt-case .tt-statement .tt-micro{color:#93a7c3;letter-spacing:.12em;text-transform:uppercase;margin-bottom:32px;font:700 10px/1 ui-monospace,monospace;display:block}.tt-case .tt-dark .tt-statement .tt-micro{color:#ffe1c5}.tt-case .tt-statement h3{max-width:530px;margin:0;font-size:max(23px,min(3vw,34px))}.tt-case .tt-details{grid-template-columns:1fr 1fr;gap:16px;display:grid}.tt-case .tt-detail-wrap{display:flex}.tt-case .tt-detail-wrap:nth-child(2){transition-delay:.1s}.tt-case .tt-detail-wrap:nth-child(3){transition-delay:.2s}.tt-case .tt-detail-wrap:nth-child(4){transition-delay:.3s}.tt-case .tt-detail{background:var(--tt-white);width:100%;min-height:240px;color:var(--tt-ink);border:1px solid #00193c0f;border-radius:20px;flex-direction:column;padding:24px;transition:transform .4s cubic-bezier(.2,1,.3,1),box-shadow .4s cubic-bezier(.2,1,.3,1),border-color .4s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 12px #00000005,0 1px 2px #00000005}.tt-case .tt-detail:hover{border-color:#f87b0033;transform:translateY(-5px);box-shadow:0 16px 32px #00193c0f,0 4px 8px #00193c0a}.tt-case .tt-detail .tt-num{background:var(--tt-navy);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;margin-bottom:16px;font:700 11px/1 Inter,ui-monospace,monospace;transition:transform .3s;display:flex}.tt-case .tt-detail:hover .tt-num{background:var(--tt-orange);transform:scale(1.1)rotate(5deg)}.tt-case .tt-detail b{letter-spacing:-.01em;margin-bottom:8px;font-size:17px;font-weight:700;display:block}.tt-case .tt-detail p{color:var(--tt-muted);margin:0;font-size:13.5px;line-height:1.6}.tt-case .tt-crop{background:#f0f2f4;border-bottom:1px solid #00193c0f;height:150px;margin:-24px -24px 20px;position:relative;overflow:hidden}.tt-case .tt-crop:after{content:"";border:2px solid var(--tt-orange);pointer-events:none;opacity:.85;border-radius:12px;transition:opacity .3s,top .3s,bottom .3s,left .3s,right .3s;position:absolute;top:12px;bottom:12px;left:12px;right:12px;box-shadow:0 0 0 999px #00193c1f}.tt-case .tt-detail:hover .tt-crop:after{opacity:1;top:10px;bottom:10px;left:10px;right:10px}.tt-case .tt-crop img{object-fit:cover;width:100%;height:100%;transition:transform .6s cubic-bezier(.2,1,.3,1)}.tt-case .tt-detail:hover .tt-crop img{transform:scale(1.05)}.tt-case .tt-route-model{grid-template-columns:1fr 1fr;gap:14px;display:grid}.tt-case .tt-transform-label{color:#aebaca;letter-spacing:.1em;text-transform:uppercase;grid-column:1/-1;align-items:center;gap:14px;font:700 10px/1.3 ui-monospace,monospace;display:flex}.tt-case .tt-transform-label:before,.tt-case .tt-transform-label:after{content:"";background:#ffffff38;flex:1;height:1px}.tt-case .tt-transform-label strong{color:#fff;font-size:14px}.tt-case .tt-model{color:var(--tt-ink);background:#fff;border-radius:20px;padding:24px}.tt-case .tt-model.tt-old{border:1px solid var(--tt-line);opacity:.72}.tt-case .tt-model.tt-new{background:var(--tt-orange);color:#fff}.tt-case .tt-model .tt-micro{letter-spacing:.12em;margin-bottom:24px;font:700 10px/1 ui-monospace,monospace;display:block}.tt-case .tt-table-lines{gap:8px;display:grid}.tt-case .tt-table-lines i{background:#d8dde0;border-radius:3px;height:9px;display:block}.tt-case .tt-table-lines i:nth-child(2){width:76%}.tt-case .tt-table-lines i:nth-child(3){width:88%}.tt-case .tt-timeline{gap:16px;display:grid}.tt-case .tt-timeline div{padding-left:24px;font-size:13px;position:relative}.tt-case .tt-timeline div:before{content:"";border:3px solid;border-radius:50%;width:10px;height:10px;position:absolute;top:7px;left:1px}.tt-case .tt-timeline div:after{content:"";opacity:.5;background:currentColor;width:1px;height:22px;position:absolute;top:20px;left:7px}.tt-case .tt-timeline div:last-child:after{display:none}.tt-case .tt-continuity{background:#fff;border-radius:28px;grid-template-columns:1fr 90px 1fr;align-items:center;gap:18px;padding:34px;display:grid}.tt-case .tt-continuity .tt-device{justify-self:center;width:240px}.tt-case .tt-bridge{text-align:center;color:var(--tt-orange)}.tt-case .tt-bridge .tt-arrow{font-size:40px;line-height:1}.tt-case .tt-bridge small{color:var(--tt-muted);display:block}.tt-case .tt-carry{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;display:grid}.tt-case .tt-carry div{background:#ffffffbf;border-radius:14px;padding:16px}.tt-case .tt-carry span{color:var(--tt-orange);font:800 10px/1 ui-monospace,monospace;display:block}.tt-case .tt-carry b{margin-top:10px;font-size:13px;display:block}.tt-case .tt-ticket-layout{grid-template-columns:.75fr 1.25fr;gap:24px;display:grid}.tt-case .tt-ticket-layout .tt-device-stage{min-height:760px}.tt-case .tt-ticket-parts{grid-template-columns:1fr 1fr;gap:16px;display:grid}.tt-case .tt-part-wrap{display:flex}.tt-case .tt-part-wrap:nth-child(2){transition-delay:.15s}.tt-case .tt-part-wrap:nth-child(3){transition-delay:.3s}.tt-case .tt-hero-part-wrap{grid-column:1/-1}.tt-case .tt-part{background:var(--tt-white);width:100%;color:var(--tt-ink);border:1px solid #00193c0f;border-radius:24px;flex-direction:column;padding:24px;transition:transform .4s cubic-bezier(.2,1,.3,1),box-shadow .4s cubic-bezier(.2,1,.3,1),border-color .4s;display:flex;position:relative;box-shadow:0 4px 12px #00000005,0 1px 2px #00000005}.tt-case .tt-part:hover{border-color:#f87b0033;transform:translateY(-5px);box-shadow:0 16px 32px #00193c0f,0 4px 8px #00193c0a}.tt-case .tt-part.tt-hero-part{background:var(--tt-orange);color:#fff;border:0;grid-column:1/-1;box-shadow:0 12px 32px #f87b0026}.tt-case .tt-part.tt-hero-part:hover{transform:translateY(-5px)scale(1.01);box-shadow:0 20px 48px #f87b0040}.tt-case .tt-part .tt-crop{border-bottom:1px solid #00193c0f;border-radius:14px;height:180px;margin:-24px -24px 20px}.tt-case .tt-part.tt-hero-part .tt-crop{background:#ffffff1a;border-bottom:0;height:240px}.tt-case .tt-part.tt-hero-part .tt-crop:after{border-color:#fff;box-shadow:0 0 0 999px #0000001a}.tt-case .tt-part span{color:var(--tt-orange);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font:800 10px/1 Inter,ui-monospace,monospace;display:inline-block}.tt-case .tt-part.tt-hero-part span{color:#ffe5ca;background:#ffffff26;border-radius:4px;padding:4px 8px}.tt-case .tt-part h3{margin:0 0 8px;font-size:20px;font-weight:700}.tt-case .tt-part p{color:var(--tt-muted);margin:0;font-size:13px;line-height:1.6}.tt-case .tt-part.tt-hero-part p{color:#fff1e2;font-size:15px}.tt-case .tt-walkthrough{background:#fff;padding-bottom:40px}.tt-case .tt-journey-group{border-top:1px solid var(--tt-line);grid-template-columns:.68fr 1.32fr;align-items:center;gap:60px;padding:64px 0;display:grid}.tt-case .tt-journey-group.tt-reverse{grid-template-columns:1.32fr .68fr}.tt-case .tt-journey-group.tt-reverse .tt-journey-copy{order:2}.tt-case .tt-journey-copy .tt-n{width:32px;height:32px;color:var(--tt-orange);background:#fff0e4;border-radius:50%;place-items:center;margin-bottom:22px;font:800 11px/1 ui-monospace,monospace;display:inline-grid}.tt-case .tt-journey-copy p{color:var(--tt-muted)}.tt-case .tt-journey-visual{background:#f0f2f4;border-radius:28px;justify-content:center;min-height:600px;padding:40px;display:flex}.tt-case .tt-journey-visual.tt-orange{background:#fff0e2}.tt-case .tt-journey-visual.tt-blue{background:#e7eef8}.tt-case .tt-journey-visual img{object-fit:contain;filter:drop-shadow(0 26px 35px #141e2829);width:min(100%,320px);height:auto}.tt-case .tt-pair{grid-template-columns:1fr 1fr;gap:20px;display:grid}.tt-case .tt-pair .tt-journey-visual{min-height:520px;padding:30px}.tt-case .tt-pair .tt-journey-visual img{width:min(100%,270px)}.tt-case .tt-key-moments{background:#ece9e4}.tt-case .tt-compare{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.tt-case .tt-compare-card{background:#fff;border-radius:20px;overflow:hidden}.tt-case .tt-compare-old{color:#fff;border:0;padding:30px}.tt-case .tt-compare-old strong{font-size:26px}.tt-case .tt-compare-new{padding:26px}.tt-case .tt-compare-new img{filter:drop-shadow(0 14px 18px #0000001f);width:140px;margin:auto}.tt-case .tt-compare-label{border-top:1px solid var(--tt-line);justify-content:space-between;padding:14px 18px;font-size:11px;font-weight:800;display:flex}.tt-case .tt-compare-label span:last-child{color:var(--tt-orange)}.tt-case .tt-system{background:#fff}.tt-case .tt-system-grid{grid-template-columns:.85fr 1.15fr;gap:50px;display:grid}.tt-case .tt-palette{grid-template-columns:1fr 1fr;gap:10px;display:grid}.tt-case .tt-swatch{color:#fff;border-radius:16px;flex-direction:column;justify-content:space-between;min-height:150px;padding:18px;display:flex}.tt-case .tt-swatch small{opacity:.7}.tt-case .tt-swatch.tt-light{color:var(--tt-ink);border:1px solid var(--tt-line)}.tt-case .tt-type-sample{border-top:1px solid var(--tt-line);padding:32px}.tt-case .tt-type-sample:first-child{border-top:0}.tt-case .tt-type-sample b{margin-bottom:10px;font-size:13px;display:block}.tt-case .tt-type-sample .tt-display{font-size:38px;font-weight:700;line-height:1.25}.tt-case .tt-type-sample .tt-body{color:var(--tt-muted);font-size:16px}.tt-case .tt-principles{background:#f3f0eb}.tt-case .tt-principle-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.tt-case .tt-principle{background:#ffffff80;border:1px dashed #afb4b8;border-radius:18px;min-height:210px;padding:22px}.tt-case .tt-principle span{color:#687078;background:#e2e4e5;border-radius:50%;place-items:center;width:30px;height:30px;margin-bottom:46px;font-size:12px;font-weight:700;display:grid}.tt-case .tt-principle p{color:#7a8187;font-size:13px}.tt-case .tt-principle b{margin-bottom:8px;display:block}.tt-case .tt-principle-head{color:#a15a22;margin-bottom:30px;font-size:13px;font-weight:700}.tt-case .tt-outcome{background:var(--tt-orange);color:#fff;position:relative;overflow:hidden}.tt-case .tt-outcome:after{content:"54";color:#00000014;pointer-events:none;font-size:380px;font-weight:900;line-height:1;position:absolute;bottom:-110px;right:-20px}.tt-case .tt-outcome blockquote{z-index:1;letter-spacing:-.045em;max-width:980px;margin:0;font-size:max(27px,min(4.5vw,56px));font-weight:800;line-height:1.35;position:relative}.tt-case .tt-outcome p{z-index:1;color:#ffe9d8;max-width:650px;margin-top:32px;position:relative}.tt-case .tt-cta-section{color:#fff;background:#0e1420;padding:72px 0}.tt-case .tt-cta-inner{justify-content:space-between;align-items:end;gap:32px;display:flex}.tt-case .tt-cta-inner h2{max-width:750px;margin:0}.tt-case .tt-cta-inner a{border:1px solid #fff;border-radius:999px;padding:14px 20px;font-size:13px;text-decoration:none;transition:background .2s,color .2s;display:inline-flex}.tt-case .tt-cta-inner a:hover{color:#111;background:#fff}.tt-case .tt-cta-inner a:focus-visible{outline:2px solid var(--tt-orange);outline-offset:3px}.tt-case [data-reveal]{transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}.tt-case[data-armed] [data-reveal][data-pending]{opacity:0;transform:translateY(22px)}@media (prefers-reduced-motion:reduce){.tt-case [data-reveal]{opacity:1!important;transition:none!important;transform:none!important}}@media (max-width:1023px){.tt-case{--tt-gutter:72px}.tt-case .tt-hero-copy,.tt-case .tt-section-intro,.tt-case .tt-system-grid,.tt-case .tt-db-head,.tt-case .tt-evidence,.tt-case .tt-ticket-layout{grid-template-columns:1fr}.tt-case .tt-hero-copy{gap:32px}.tt-case .tt-hero-stage{height:560px}.tt-case .tt-phone{width:180px}.tt-case .tt-phone-a{left:4%}.tt-case .tt-phone-c{right:4%}.tt-case .tt-snapshot-grid{grid-template-columns:repeat(3,1fr)}.tt-case .tt-snap:nth-child(3){border-right:0}.tt-case .tt-flow .tt-section-intro{gap:16px;margin-bottom:36px}.tt-case .tt-flow-track{grid-template-columns:repeat(4,minmax(0,1fr))}.tt-case .tt-flow-step:nth-child(4):after{display:none}.tt-case .tt-db-context{grid-template-columns:1fr}.tt-case .tt-db-context article{border-right:0;border-bottom:1px solid var(--tt-line)}.tt-case .tt-device-stage{min-height:640px}.tt-case .tt-continuity{grid-template-columns:1fr}.tt-case .tt-bridge .tt-arrow{display:inline-block;transform:rotate(90deg)}.tt-case .tt-journey-group,.tt-case .tt-journey-group.tt-reverse{grid-template-columns:1fr}.tt-case .tt-journey-group.tt-reverse .tt-journey-copy{order:0}.tt-case .tt-compare,.tt-case .tt-pair{grid-template-columns:1fr}.tt-case .tt-principle-grid{grid-template-columns:1fr 1fr}}@media (max-width:619px){.tt-case{--tt-gutter:40px}.tt-case .tt-hero{padding-top:40px}.tt-case .tt-crumb{margin-bottom:20px}.tt-case .tt-hero-stage{border-radius:20px 20px 0 0;height:510px;margin-top:36px}.tt-case .tt-phone{width:180px}.tt-case .tt-phone-a,.tt-case .tt-phone-c{display:none}.tt-case .tt-phone-b{top:45px;left:calc(50% - 90px)}.tt-case .tt-snapshot-grid{grid-template-columns:1fr 1fr}.tt-case .tt-snap:nth-child(2n){border-right:0}.tt-case section{padding:72px 0}.tt-case .tt-section-intro{gap:20px;margin-bottom:36px}.tt-case .tt-challenge-grid,.tt-case .tt-pair{grid-template-columns:1fr}.tt-case .tt-flow-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tt-case .tt-flow-step{min-height:132px;padding:16px 14px}.tt-case .tt-flow-step b{padding-top:20px;font-size:13px}.tt-case .tt-flow-step:nth-child(2n):after{display:none}.tt-case .tt-decision-intro,.tt-case .tt-decision-chapter{padding:72px 0}.tt-case .tt-db-head{gap:20px;margin-bottom:32px}.tt-case .tt-details,.tt-case .tt-route-model,.tt-case .tt-ticket-parts{grid-template-columns:1fr}.tt-case .tt-device-stage{min-height:560px;padding:28px 14px}.tt-case .tt-device{width:268px}.tt-case .tt-continuity{padding:20px}.tt-case .tt-continuity .tt-device{width:238px}.tt-case .tt-continuity .tt-bridge .tt-arrow{transform:rotate(90deg)}.tt-case .tt-carry{grid-template-columns:1fr}.tt-case .tt-part.tt-hero-part{grid-column:auto}.tt-case .tt-journey-group{gap:20px;padding:48px 0}.tt-case .tt-journey-visual,.tt-case .tt-pair .tt-journey-visual{min-height:500px;padding:22px}.tt-case .tt-principle-grid{grid-template-columns:1fr}.tt-case .tt-cta-inner{display:block}.tt-case .tt-cta-inner a{margin-top:24px}}