@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#00252d;--deep:#001b22;--teal:#00d6d1;--coral:#ff7854;--text:#eef8f8;--soft:#b5ced0;--line:#ffffff25}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--text);background:var(--deep);font-family:'DM Sans',Arial,'Microsoft YaHei',sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%}.container{max-width:1320px;margin:auto;padding:0 58px}header{position:absolute;top:0;width:100%;z-index:10}.nav{height:106px;display:flex;align-items:center;gap:36px}.logo{display:block;background:white;border-radius:50px;overflow:hidden;width:205px;height:69px;flex-shrink:0}.logo img{width:100%;height:100%;object-fit:cover;transform:scale(1.09)}nav{display:flex;gap:29px;margin-left:30px;font-size:13px}nav a:hover{color:var(--teal)}.language{margin-left:auto;border:1px solid var(--line);background:#002d36aa;color:white;border-radius:30px;padding:8px 15px;font-size:12px}.menu{display:none}.hero{min-height:710px;position:relative;background:var(--bg);overflow:hidden;display:flex;align-items:center}.hero:before{content:'';position:absolute;inset:0;background:url('assets/hero.png') center 49%/cover no-repeat}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#00252d55 0%,transparent 70%),linear-gradient(0deg,var(--deep),transparent 21%)}.hero-inner{position:relative;z-index:1;padding-top:95px;width:100%}.eyebrow{text-transform:uppercase;letter-spacing:2.5px;font-size:10px;color:var(--teal);font-weight:600}.hero h1{font:600 clamp(58px,6.7vw,91px)/1.05 Manrope,sans-serif;letter-spacing:-4.8px;margin:22px 0}.accent{color:var(--teal)}.hero-copy{font-size:18px;color:#d1e3e5;max-width:480px;line-height:1.65}.buttons{display:flex;gap:15px;margin-top:27px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--coral);border:1px solid var(--coral);color:#092c31;padding:14px 23px;border-radius:32px;font-size:13px;font-weight:600;transition:transform .2s,background .2s}.button:hover{background:#ff987c;transform:translateY(-2px)}.button.outline{background:#00252d88;color:white;border-color:#b3d7d8}.button.outline:hover{background:#12424a}.hero-note{display:block;margin-top:32px;font-size:10px;color:#95b9be;letter-spacing:1px}.section{padding:82px 0}.section-title{font:600 clamp(30px,3.4vw,45px)/1.18 Manrope,sans-serif;letter-spacing:-1.7px;margin:13px 0 18px}.lead{color:var(--soft);max-width:690px;margin:0;font-size:16px}.ventures{padding-top:10px;padding-bottom:70px}.venture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.art{background-image:url('assets/ventures.png');background-size:300% auto;background-repeat:no-repeat;aspect-ratio:1 / 2;border-radius:10px;position:relative;overflow:hidden}.art.ai{background-position:left top}.art.game{background-position:center top}.art.story{background-position:right top}.art:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#001b2255,transparent 50%)}.caption{font-size:9px;color:#97b5bb;margin:6px 0 10px;letter-spacing:.4px}.venture h2{font:700 28px Manrope;letter-spacing:-1px;margin:9px 0 10px}.venture:nth-child(1) h2{color:var(--teal)}.venture:nth-child(2) h2{color:var(--coral)}.venture:nth-child(3) h2{color:#d6a3ff}.venture p{color:var(--soft);font-size:14px;line-height:1.8;margin:0 0 17px}.textlink{font-size:12px;display:inline-flex;gap:20px;align-items:center;border-bottom:1px solid #5c7e84;padding-bottom:5px}.textlink:hover{color:var(--teal)}.wave{height:1px;background:linear-gradient(90deg,transparent,#00e5de,transparent);box-shadow:0 0 18px #00d6d180;transform:rotate(-1deg)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.pill{white-space:nowrap;font-size:10px;border:1px solid #4f7981;border-radius:30px;padding:8px 14px;color:#b8dadd}.scenarios{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.scenario .art{aspect-ratio:1 / 2;background-size:300% auto}.scenario h3{font:600 17px Manrope;margin:16px 0 8px}.scenario p{font-size:12px;line-height:1.85;color:var(--soft);margin:0}.scenario-icon{color:var(--teal);font-size:20px;margin-right:8px}.journey{position:relative;overflow:hidden;background:linear-gradient(90deg,#002a3300,#00242bea 46%),url('assets/hero.png') 65% 60%/cover no-repeat;padding:90px 0}.journey-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:55px;align-items:center}.portrait{height:370px;border-radius:140px 140px 12px 12px;background:url('assets/ventures.png') right top/300% auto;border:1px solid #9ac9cc44;box-shadow:0 0 60px #00d6d119}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.step{border:1px solid #4a8189;background:#002e38d9;padding:19px;border-radius:12px}.step small{color:var(--teal);font-size:10px;letter-spacing:2px}.step h3{font:600 19px Manrope;margin:12px 0 8px}.step p{font-size:12px;color:var(--soft);margin:0}.journey-note{font-size:12px;color:var(--soft);margin-top:22px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-copy{font-size:14px;color:var(--soft);line-height:1.9}.registry{margin:24px 0 0;display:grid;gap:13px}.registry div{display:grid;grid-template-columns:105px 1fr;font-size:12px}.registry dt{color:#82b2bb}.registry dd{margin:0}.ecosystem{min-height:400px;position:relative;background:radial-gradient(ellipse,#008d9845,transparent 70%);display:grid;place-items:center}.eco-ring{width:300px;height:225px;border:1px solid #00d6d17a;border-radius:50%;transform:rotate(-20deg);box-shadow:0 0 35px #00d6d12a,inset 0 0 40px #00d6d11a;position:absolute}.eco-center{font:700 27px Manrope;color:white;z-index:1;letter-spacing:-1px}.node{position:absolute;width:123px;height:123px;border-radius:50%;border:1px solid var(--teal);background:#003641;box-shadow:0 0 20px #00d6d144;display:flex;align-items:center;justify-content:center;text-align:center;flex-direction:column;font-size:15px;font-weight:600}.node small{font-size:9px;font-weight:400;color:var(--soft);margin-top:5px}.node.one{top:10px;left:calc(50% - 61px)}.node.two{bottom:34px;left:0;border-color:#c99af1}.node.three{bottom:34px;right:0;border-color:var(--coral)}.faq{background:linear-gradient(180deg,#002b33,var(--deep))}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}.faq-intro{position:relative}.faq-intro p{font-size:14px;color:var(--soft)}.faq-mini{height:175px;background:url('assets/hero.png') right 20%/cover;margin-top:25px;border-radius:10px;opacity:.85}.questions details{border:1px solid #4c737a;background:#143d4666;margin-bottom:12px;border-radius:10px;padding:0 22px}.questions summary{padding:20px 25px 20px 0;cursor:pointer;font-size:14px;font-weight:600;list-style:none;position:relative}.questions summary:after{content:'+';position:absolute;right:0;color:var(--teal);font-size:22px;top:12px}.questions details[open] summary:after{content:'−'}.questions details p{margin:0 0 20px;color:var(--soft);font-size:13px;line-height:1.9}.contact{position:relative;padding:83px 0;background:linear-gradient(90deg,#00242df0,#00242d22),url('assets/hero.png') center 30%/cover}.contact .section-title{max-width:780px;font-size:44px}.contact .lead{font-size:14px}.contact-row{margin-top:28px;display:flex;align-items:center;gap:25px;flex-wrap:wrap}.copy{border:0;background:none;color:#c0dcdf;font-size:12px;border-bottom:1px solid #7f999e;padding:8px 0}.status{font-size:12px;color:var(--teal);min-height:20px}footer{padding:35px 0 25px;border-top:1px solid var(--line)}.footer-top{display:flex;align-items:center;gap:35px;justify-content:space-between}.footer-top .logo{width:150px;height:51px}.footer-top small{font-size:10px;color:#a2bdc1}.footer-links{display:flex;gap:22px;font-size:11px}.footer-bottom{border-top:1px solid var(--line);margin-top:25px;padding-top:20px;color:#74989f;font-size:10px;display:flex;justify-content:space-between;gap:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:6px}.reveal{animation:arrive .8s both}@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}body.zh h1{letter-spacing:-2px;line-height:1.2;font-size:70px}body.zh .section-title{letter-spacing:0;line-height:1.35}.skip{position:absolute;left:15px;top:-80px;background:white;color:#00232b;padding:12px;z-index:100}.skip:focus{top:5px}@media(max-width:1000px){.container{padding:0 32px}nav{margin-left:0;gap:20px}.hero{min-height:660px}.hero:before{background-position:60% center}.hero-copy{max-width:390px}.hero h1{font-size:74px}.journey-grid{grid-template-columns:.5fr 1fr;gap:30px}.steps{gap:8px}.step{padding:13px}.about-grid{gap:35px}.registry div{grid-template-columns:95px 1fr}.scenarios{gap:14px}}@media(max-width:700px){.container{padding:0 22px}.nav{height:84px;gap:14px}.logo{width:154px;height:52px}.language{padding:7px 11px}nav{display:none;position:absolute;top:77px;left:20px;right:20px;flex-direction:column;background:#00333df5;padding:24px;border:1px solid var(--line);border-radius:12px}nav.open{display:flex}.menu{display:block;background:none;border:1px solid var(--line);color:white;border-radius:50%;height:34px;width:34px}.hero{min-height:795px;align-items:start}.hero-inner{padding-top:135px}.hero:before{background-size:auto 700px;background-position:65% bottom;background-repeat:no-repeat}.hero:after{background:linear-gradient(180deg,#00252d 0%,#00252dd9 35%,#00252d11 70%,var(--deep) 100%)}.hero h1{font-size:63px;letter-spacing:-3px;margin:15px 0 22px}.hero-copy{font-size:15px;max-width:310px}.hero-note{font-size:9px}.eyebrow{font-size:9px;letter-spacing:2px}.button{font-size:12px;padding:12px 17px;gap:16px}.venture-grid{grid-template-columns:1fr;gap:32px}.ventures{padding-top:0;padding-bottom:55px}.venture .art{aspect-ratio:1 / 2}.venture h2{font-size:28px}.venture p{font-size:14px}.section{padding:55px 0}.section-heading{display:block;margin-bottom:27px}.section-title{font-size:32px;letter-spacing:-1px}.lead{font-size:14px}.pill{display:inline-block;margin-top:20px}.scenarios{grid-template-columns:1fr 1fr;gap:25px 15px}.scenario h3{font-size:14px}.scenario p{font-size:12px}.journey{padding:55px 0}.journey-grid{display:flex;flex-direction:column;gap:25px}.portrait{width:100%;height:260px;border-radius:12px;background-position:right top}.steps{grid-template-columns:1fr;gap:12px}.step{padding:18px}.step h3{margin-top:4px}.about-grid,.faq-grid{grid-template-columns:1fr;gap:30px}.ecosystem{min-height:340px}.node{width:108px;height:108px;font-size:13px}.node.two,.node.three{bottom:15px}.eco-ring{width:260px;height:180px}.faq-mini{display:none}.questions details{padding:0 17px}.contact{padding:60px 0}.contact .section-title{font-size:34px}.contact-row{gap:16px}.contact-row .button{font-size:11px;word-break:break-all}.footer-top{flex-wrap:wrap;gap:20px;justify-content:start}.footer-links{width:100%}.footer-bottom{flex-direction:column;gap:9px}body.zh h1{font-size:48px;letter-spacing:-1px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{animation:none}.button{transition:none}}

/* Each source panel is 512x1024: display the entire panel without stretching or cropping. */
.portrait{aspect-ratio:1 / 2;height:auto;width:100%;max-width:320px;justify-self:center;background-position:right top;border-radius:12px}
@media(max-width:700px){.portrait{height:auto;max-width:280px}.scenario .art,.venture .art{aspect-ratio:1 / 2}}

/* Standalone landscape scenes: natural image ratio, no sprite or cropping. */
.scenario-illustration{display:block;width:100%;height:auto;aspect-ratio:3 / 2;object-fit:contain;border-radius:10px}