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.25s;display:grid}.arch-row:hover{background:var(--bg-alt)}.arch-row .layer-no{font-family:var(--font-mono);letter-spacing:.2em;color:var(--accent);border:1px solid var(--accent);padding:6px 10px;font-size:clamp(11px,1vw,12px);display:inline-block}.arch-row .layer-name{font-family:var(--font-serif);font-size:clamp(18px,2vw,22px);font-weight:700}.arch-row .layer-name .en{font-family:var(--font-mono);letter-spacing:.2em;color:var(--text-soft);margin-top:4px;font-size:clamp(9px,.9vw,10px);font-weight:400;display:block}.arch-row .layer-desc{color:var(--text-soft);font-size:clamp(13px,1.2vw,14px);line-height:1.7}.arch-row .layer-tag{font-family:var(--font-mono);background:var(--accent-2);padding:4px 10px;font-size:11px}@supports (color:color-mix(in lab, red, red)){.arch-row .layer-tag{background:color-mix(in oklch, var(--accent-2) 15%, transparent)}}.arch-row .layer-tag{color:var(--accent-2);letter-spacing:.1em}.tracks-grid{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(5,1fr);gap:0;display:grid}.track-cell{border-right:1px solid var(--border);cursor:pointer;background:var(--bg);flex-direction:column;min-height:360px;padding:40px 24px;transition:all .3s;display:flex;position:relative}.track-cell:last-child{border-right:none}.track-cell:hover{background:var(--text);color:var(--bg)}.track-cell:hover .track-no{color:var(--accent-2)}.track-cell:hover .track-en{color:var(--bg)}@supports (color:color-mix(in lab, red, red)){.track-cell:hover .track-en{color:color-mix(in oklch, var(--bg) 60%, transparent)}}.track-cell:hover .track-desc{color:var(--bg)}@supports (color:color-mix(in lab, red, red)){.track-cell:hover .track-desc{color:color-mix(in oklch, var(--bg) 75%, transparent)}}.track-cell:hover .track-icon{color:var(--accent-2);border-color:var(--accent-2)}.track-no{font-family:var(--font-mono);letter-spacing:.2em;color:var(--accent);font-size:clamp(11px,1.1vw,13px)}.track-icon{border:1px solid var(--border);width:48px;height:48px;color:var(--accent);justify-content:center;align-items:center;margin:24px 0;transition:all .3s;display:flex}.track-cn{font-family:var(--font-serif);font-size:clamp(20px,2.4vw,26px);font-weight:700}.track-en{font-family:var(--font-mono);letter-spacing:.2em;color:var(--text-soft);margin-top:6px;font-size:clamp(9px,.9vw,10px)}.track-tagline{color:var(--text-soft);margin-top:16px;font-size:clamp(13px,1.2vw,14px);line-height:1.6}.track-desc{color:var(--text-soft);border-top:1px dashed var(--border);margin-top:auto;padding-top:24px;font-size:clamp(12px,1.1vw,13px);line-height:1.7}.case-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.case-card{border:1px solid var(--border);background:var(--bg);flex-direction:column;gap:24px;min-height:420px;padding:40px;transition:all .3s;display:flex;position:relative}.case-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}.case-card .case-tag{font-family:var(--font-mono);letter-spacing:.2em;color:var(--accent-2);font-size:clamp(10px,1vw,11px);display:inline-block}.case-card .case-title{font-family:var(--font-serif);font-size:clamp(20px,2.6vw,28px);font-weight:700;line-height:1.3}.case-card .case-img{background:var(--bg-alt);border:1px solid var(--border);justify-content:center;align-items:center;height:160px;display:flex;position:relative;overflow:hidden}.case-card .case-img:before{content:"";background-image:repeating-linear-gradient(45deg, transparent 0 12px, var(--border) 12px 13px);position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.case-card .case-img:before{background-image:repeating-linear-gradient(45deg, transparent 0 12px, color-mix(in oklch, var(--border) 50%, transparent) 12px 13px)}}.case-card .case-img:before{opacity:.6}.case-card .case-img-label{font-family:var(--font-mono);letter-spacing:.2em;color:var(--text-soft);z-index:1;background:var(--bg);border:1px solid var(--border);padding:6px 12px;font-size:11px;position:relative}.case-card .case-bullets{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.case-card .case-bullets li{color:var(--text-soft);padding-left:22px;font-size:clamp(13px,1.2vw,14px);line-height:1.6;position:relative}.case-card .case-bullets li:before{content:"→";color:var(--accent);font-weight:700;position:absolute;top:0;left:0}.case-card .case-metric{border-top:1px dashed var(--border);gap:24px;margin-top:auto;padding-top:20px;display:flex}.case-card .case-metric .m{font-family:var(--font-serif);color:var(--accent-2);font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1}.case-card .case-metric .m-label{color:var(--text-soft);margin-top:6px;font-size:clamp(11px,1vw,12px)}.adv-grid{background:var(--border);border:1px solid var(--border);grid-template-columns:repeat(3,1fr);gap:1px;display:grid}.adv-cell{background:var(--bg);flex-direction:column;gap:14px;min-height:220px;padding:36px 32px;transition:background .25s;display:flex}.adv-cell:hover{background:var(--bg-alt)}.adv-cell .adv-no{font-family:var(--font-mono);letter-spacing:.2em;color:var(--accent-2);font-size:clamp(11px,1vw,12px)}.adv-cell .adv-cn{font-family:var(--font-serif);font-size:clamp(18px,2vw,22px);font-weight:700}.adv-cell .adv-desc{color:var(--text-soft);font-size:clamp(13px,1.2vw,13.5px);line-height:1.7}.cta-block{background:var(--text);color:var(--bg);text-align:center;padding:100px 64px;position:relative;overflow:hidden}.cta-block .cta-title{font-family:var(--font-serif);font-size:clamp(28px,5.5vw,64px);font-weight:700;line-height:1.2}.cta-block .cta-title b{color:var(--accent-2);font-weight:700}.cta-block .cta-sub{color:var(--bg);margin-top:20px;font-size:clamp(14px,1.4vw,17px)}@supports (color:color-mix(in lab, red, red)){.cta-block .cta-sub{color:color-mix(in oklch, var(--bg) 65%, transparent)}}.cta-block .btn-light{background:var(--bg);color:var(--text);border-color:var(--bg);margin-top:40px}.cta-block .btn-light:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff}.footer{border-top:1px solid var(--border);padding:80px 0 40px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:64px;display:grid}.footer-col h3{font-family:var(--font-mono);letter-spacing:.25em;color:var(--text-soft);text-transform:uppercase;margin-bottom:20px;font-size:clamp(10px,1vw,11px);font-weight:500}.footer-col ul{margin:0;padding:0;list-style:none}.footer-col li{color:var(--text);padding:6px 0;font-size:clamp(13px,1.2vw,14px)}.footer-col a:hover{color:var(--accent)}.footer-brand-text{color:var(--text-soft);max-width:320px;margin-top:18px;font-size:clamp(12px,1.1vw,13px);line-height:1.75}.footer-bottom{border-top:1px dashed var(--border);font-family:var(--font-mono);color:var(--text-soft);letter-spacing:.1em;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:64px;padding-top:28px;font-size:clamp(10px,1vw,11px);display:flex}.footer-copyright{letter-spacing:.03em}.footer-legal{flex-wrap:wrap;align-items:center;gap:16px;display:inline-flex}.footer-legal a:hover{color:var(--accent)}.footer-gongan{align-items:center;gap:6px;display:inline-flex}.footer-gongan img{width:18px;height:20px;display:block}.not-found{align-items:center;min-height:80vh;padding:160px 0 96px;display:flex}.not-found .container-x{text-align:center;max-width:720px}.not-found-mark{opacity:.85;justify-content:center;margin-bottom:28px;display:flex}.not-found-code{font-family:var(--font-serif);color:var(--accent);letter-spacing:-.02em;font-size:clamp(72px,14vw,156px);font-weight:900;line-height:1}.not-found-title{font-family:var(--font-serif);margin-top:24px;font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.4}.not-found-title span{color:var(--text-soft);font-weight:500}.not-found-desc{color:var(--text-soft);margin-top:18px;font-size:clamp(14px,1.4vw,16px);line-height:1.7}.not-found-actions{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:36px;display:inline-flex}@media (max-width:640px){.not-found{min-height:70vh;padding:120px 0 72px}}.legal{background:var(--bg);padding:140px 0 96px}.legal-inner{max-width:760px;margin:0 auto;padding:0 24px}.legal h1{font-family:var(--font-serif);letter-spacing:-.005em;font-size:clamp(32px,4.6vw,56px);font-weight:700;line-height:1.15}.legal .meta{font-family:var(--font-mono);letter-spacing:.18em;color:var(--text-soft);text-transform:uppercase;margin-top:16px;font-size:clamp(11px,1vw,12px)}.legal h2{font-family:var(--font-serif);margin-top:56px;margin-bottom:16px;font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.3}.legal p,.legal li{color:var(--text-soft);font-size:clamp(14px,1.3vw,16px);line-height:1.85}.legal p{margin:14px 0}.legal ul{margin:14px 0;padding-left:22px}.legal li{margin:6px 0}.legal strong{color:var(--text);font-weight:600}.legal a{color:var(--accent);border-bottom:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.legal a{border-bottom:1px solid color-mix(in oklch, var(--accent) 50%, transparent)}}.legal a:hover{color:var(--accent-2);border-bottom-color:var(--accent-2)}@media (max-width:640px){.legal{padding:96px 0 64px}.legal h2{margin-top:40px}}.reveal{opacity:0;transition:opacity .8s,transform .8s;transform:translateY(24px)}.reveal.in{opacity:1;transform:none}.theme-switcher{z-index:90;background:var(--bg);gap:4px;padding:4px;display:inline-flex;position:fixed;bottom:96px;right:24px}@supports (color:color-mix(in lab, red, red)){.theme-switcher{background:color-mix(in oklch, var(--bg) 85%, transparent)}}.theme-switcher{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);font-family:var(--font-mono);letter-spacing:.1em;border-radius:999px;font-size:11px}.theme-switcher button{appearance:none;cursor:pointer;color:var(--text-soft);background:0 0;border:0;border-radius:999px;padding:8px 14px;transition:background .2s,color .2s}.theme-switcher button[aria-pressed=true]{background:var(--text);color:var(--bg)}@media (max-width:1024px){.container-x{padding:0 24px}.nav{padding:14px 24px}.hero-grid,.section-head{grid-template-columns:1fr;gap:40px}.era-grid,.tracks-grid{grid-template-columns:1fr}.era-col,.track-cell{border-right:none;border-bottom:1px solid var(--border)}.era-col:last-child,.track-cell:last-child{border-bottom:none}.hl-org-grid,.case-grid,.adv-grid{grid-template-columns:1fr}.hero-stats{grid-template-columns:1fr 1fr;gap:24px 32px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.arch-row{grid-template-columns:1fr;gap:12px;padding:24px}.nav-links,.nav-cta-desktop{display:none}.nav-burger{display:inline-flex}.section{padding:96px 0}}@media (max-width:640px){.container-x{padding:0 18px}.section{padding:64px 0}.section-head{gap:24px;margin-bottom:40px}.nav{padding:12px 18px}.nav-cta{padding:8px 14px}.hero{min-height:auto;padding:88px 0 48px}.hero-grid{gap:28px}.hero-meta{gap:12px;margin-bottom:20px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px}.btn{padding:12px 20px}.hero-stats{margin-top:56px;padding-top:24px}.hyperloop{max-width:360px;margin:0 auto}.era-col{min-height:auto;padding:28px 22px}.era-col ul{margin-top:22px;padding-top:18px}.era-judgement{flex-wrap:wrap;gap:16px;padding:20px}.era-judgement .stamp{width:52px;height:52px;font-size:12px}.era-judgement .text{font-size:clamp(15px,4vw,18px)}.hl-card{gap:14px;min-height:auto;padding:28px 22px}.hl-card .arrow{top:24px;right:22px}.arch-row{gap:10px;padding:22px 20px}.track-cell{min-height:auto;padding:32px 22px}.case-card{gap:18px;min-height:auto;padding:28px 22px}.case-card .case-img{height:130px}.case-card .case-metric{flex-wrap:wrap;gap:18px}.adv-cell{min-height:auto;padding:28px 22px}.cta-block{padding:64px 22px}.footer{padding:56px 0 32px}.footer-grid{grid-template-columns:1fr;gap:36px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:40px;padding-top:22px}.theme-switcher{padding:3px;bottom:132px;right:12px}.theme-switcher button{padding:6px 10px;font-size:10px}}@media (max-width:380px){.nav-brand-en{display:none}.nav-cta{padding:7px 12px}}@media (prefers-reduced-motion:reduce){.seal-rot-cw,.seal-rot-ccw,.seal-pulse{animation:none!important}.reveal{opacity:1;transition:none;transform:none}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}