/* Original KAIOS universe artwork: CSS only, no external image download. */
:root{color-scheme:dark;--bg:#070e1d;--ink:#edf4ff;--muted:#b0c0d5;--jade:#97f0d2;--gold:#f2d9a4;--line:#ffffff1d;--max:1120px;font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:radial-gradient(ellipse at 80% 10%,#17344e66,transparent 37%),radial-gradient(ellipse at 10% 60%,#19264e50,transparent 35%),var(--bg);color:var(--ink);line-height:1.55}button,input,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button,input{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:5px}a,button{touch-action:manipulation}.skip-link{position:fixed;top:-80px;left:16px;padding:12px;background:var(--jade);color:#06161b;z-index:200}.skip-link:focus{top:12px}
.portal-header{height:88px;max-width:calc(var(--max) + 64px);margin:auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:14px;position:relative;z-index:30}.brand{display:flex;gap:10px;align-items:center;font-size:25px;letter-spacing:3px;font-weight:750;line-height:1.1;min-height:44px}.brand small{display:block;font-size:8px;letter-spacing:2px;font-weight:500;color:var(--muted);margin-top:6px}.brand-mark{font-size:35px;color:var(--jade);font-weight:300}#portalAudio{max-width:260px;font-size:12px}.hero{max-width:var(--max);min-height:660px;min-height:calc(100svh - 88px);max-height:900px;margin:0 auto;position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:48px 32px 100px;isolation:isolate}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:650;color:var(--jade);margin:0 0 20px}.eyebrow span{margin:0 7px;opacity:.5}h1{font-size:clamp(36px,4.5vw,58px);line-height:1.3;letter-spacing:1px;margin:0 0 20px;font-weight:720}h1>span{color:var(--gold)}.hero-description{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:24px}.world-status{display:inline-flex;font-size:10px;letter-spacing:1.3px;font-weight:700;color:var(--jade);align-items:center;min-height:24px}.primary-cta{margin-top:8px;display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:326px;min-height:58px;padding:14px 22px;background:var(--jade);border:1px solid #bafde7;color:#07241e;border-radius:12px;font-size:17px;font-weight:750;box-shadow:0 6px 34px #7be8be1f;transition:box-shadow .2s,transform .2s}.primary-cta:hover{box-shadow:0 6px 45px #7be8be46;transform:translateY(-2px)}.primary-cta span{font-size:25px;font-weight:400}.start-note{font-size:11px;color:var(--muted);margin:13px 0 0}.scroll-cue{position:absolute;bottom:22px;left:32px;right:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;min-height:48px;padding-top:12px;font-size:11px;letter-spacing:1.5px;color:var(--muted)}.scroll-cue span:last-child{font-size:23px;color:var(--jade)}
.world-art{position:relative;aspect-ratio:1;max-width:480px;width:100%;margin:auto;pointer-events:none;transform:translateX(12px)}.world-sphere{position:absolute;inset:16%;border-radius:50%;overflow:hidden;background:radial-gradient(circle at 28% 24%,#cedbbe 0,#93c8b6 10%,#37838a 31%,#163951 60%,#0c182d 77%);box-shadow:inset -26px -22px 42px #071022,inset 4px 2px 5px #dcfff2,0 0 45px #72e4e01f,0 0 130px #57d4c912;transform:rotate(-13deg)}.world-sphere:after{content:"";position:absolute;inset:0;border-radius:50%;background:linear-gradient(145deg,transparent 20%,#9be7d513 42%,transparent 60%),radial-gradient(circle at 90% 92%,#040c23c0,transparent 80%)}.mountain{position:absolute;width:110%;height:65%;clip-path:polygon(0 100%,0 76%,15% 55%,28% 64%,41% 8%,49% 18%,56% 40%,62% 23%,76% 53%,86% 39%,100% 70%,100% 100%);bottom:-6%;left:-5%;background:linear-gradient(120deg,#b6d5b0,#326c60 38%,#132e3f 80%)}.mountain-back{bottom:13%;opacity:.8;transform:scale(.85) translateX(12%);background:linear-gradient(145deg,#d3e1b7,#377781 70%)}.journey-path{position:absolute;bottom:0;left:46%;width:2px;height:36%;background:linear-gradient(0deg,transparent,var(--gold));transform:rotate(18deg);box-shadow:0 0 8px #ffe8bb}.world-gate{position:absolute;bottom:30%;left:48%;width:20px;height:33px;border:2px solid var(--gold);border-bottom:none;border-radius:50% 50% 0 0;box-shadow:0 0 16px #ffefa660;background:#f1d9a444;z-index:1}.orbit{position:absolute;border:1px solid #9eded32a;border-radius:50%;inset:5%;transform:rotate(-26deg) scaleY(.53)}.orbit-two{inset:0;transform:rotate(55deg) scaleY(.62);border-style:dashed;border-color:#9eded315}.orbit-one:after{content:"";position:absolute;width:7px;height:7px;right:9%;top:18%;border-radius:50%;background:var(--jade);box-shadow:0 0 15px var(--jade)}.moonlet{position:absolute;top:6%;right:13%;width:12%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 28% 22%,#f2d9a4,#584d4c 50%,#0b1224 78%);box-shadow:0 0 30px #eddba011}.world-coordinate{position:absolute;bottom:8%;left:50%;transform:translateX(-50%);font-size:8px;letter-spacing:2px;color:#c8eddf9c;white-space:nowrap}.art-star{position:absolute;color:#d7efe2;font-size:20px}.star-one{top:16%;left:12%}.star-two{bottom:20%;right:8%;font-size:12px}
#playerWelcome{margin-top:22px;border-left:2px solid #97f0d24a;padding-left:14px;max-width:350px}#playerWelcome[hidden]{display:none}.welcome-name{font-size:14px;color:var(--ink);margin:0;overflow-wrap:anywhere}.welcome-detail{font-size:10px;color:var(--muted);margin:5px 0}.resume-cta{display:inline-flex;min-height:44px;align-items:center;color:var(--jade);font-size:13px;font-weight:650}#playerWelcome small{display:block;font-size:9px;color:var(--muted)}
.section{max-width:var(--max);margin:0 auto;padding:76px 32px}.section-heading{max-width:550px;margin-bottom:32px}.section-heading .eyebrow{margin-bottom:12px}.section-heading h2{font-size:30px;line-height:1.3;letter-spacing:.5px;margin:0 0 12px}.section-heading>p:last-child{font-size:14px;color:var(--muted);line-height:1.8;margin:0}.world-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.world-card{--tone:#92efd2;position:relative;overflow:hidden;display:flex;flex-direction:column;padding:22px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(165deg,#15283677,#101927a0);min-width:0}.world-card.rose{--tone:#f3abc2;background:linear-gradient(165deg,#34203877,#101927a0)}.world-card.blue{--tone:#a9c2ff;background:linear-gradient(165deg,#202a4a77,#101927a0)}.card-art{position:relative;height:130px;margin:-12px 0 8px;display:flex;align-items:center;justify-content:center}.card-orb{height:110px;width:110px;border-radius:50%;background:radial-gradient(circle at 27% 23%,var(--tone),#132638 65%,#080f24);box-shadow:0 0 44px #9bb9fa0c}.card-orb:after{content:"";position:absolute;width:180px;height:50px;border:1px solid var(--tone);opacity:.24;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%) rotate(-25deg)}.card-symbol{position:absolute;font-size:34px;font-weight:250;color:#efffffd9;text-shadow:0 2px 15px #06151c}.world-card>.world-status{color:var(--tone);font-size:9px}.world-card h3{font-size:22px;margin:10px 0 4px;letter-spacing:.2px}.card-subtitle{font-size:12px;color:var(--tone);margin:0 0 12px}.card-description{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 16px;flex:1}.capabilities{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 20px}.capabilities>span{font-size:9px;border:1px solid var(--line);border-radius:20px;padding:3px 8px;color:var(--muted)}.card-cta{display:flex;align-items:center;justify-content:space-between;min-height:48px;border-top:1px solid var(--line);font-size:14px;font-weight:650;padding-top:8px;color:var(--tone)}.card-cta span{font-size:21px}.explore-section{border-top:1px solid var(--line)}.explore-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.explore-card{border:1px solid var(--line);padding:20px;border-radius:14px;display:flex;flex-direction:column}.research-label{font-size:9px;color:var(--muted)}.explore-card h3{font-size:16px;margin:10px 0}.explore-card p{font-size:12px;color:var(--muted);line-height:1.8;flex:1;margin:0 0 14px}.info-link{font-size:12px;min-height:44px;display:flex;align-items:center;color:#caddeb}.construction{border:1px solid var(--line);border-radius:14px;margin-top:20px;padding:0 20px}.construction summary{cursor:pointer;min-height:64px;padding:18px 0;font-size:14px}.construction summary span{font-size:10px;color:var(--muted);margin-left:14px}.construction-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0 24px;padding-bottom:15px}.construction-row{display:flex;justify-content:space-between;gap:8px;font-size:11px;padding:10px 0;border-top:1px solid var(--line)}.construction-row span:last-child{color:var(--muted);font-size:10px}.archive-note{font-size:11px;color:var(--muted);margin:22px 0 0;line-height:1.9}.archive-note a{text-decoration:underline;text-underline-offset:3px}.portal-footer{max-width:var(--max);padding:44px 32px 36px;margin:auto;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer-brand{font-size:22px;letter-spacing:3px;color:var(--ink);font-weight:700}.portal-footer p{margin:8px 0 18px}.portal-footer nav{display:flex;gap:24px;flex-wrap:wrap}.portal-footer nav a{display:inline-flex;align-items:center;min-height:44px}.portal-footer small{display:block;margin-top:20px;font-size:10px;line-height:1.8;color:#8296af}
@media(max-width:760px){.portal-header{padding:16px 22px;height:78px}.brand{font-size:23px;gap:7px}.brand-mark{font-size:29px}.brand small{font-size:7px}.hero{min-height:calc(100svh - 78px);max-height:none;padding:22px 24px 78px;display:block}.hero-copy{position:relative;z-index:2}.eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:15px}h1{font-size:38px;line-height:1.3;letter-spacing:.5px;margin-bottom:13px}.hero-description{font-size:13px;line-height:1.85;max-width:270px;margin-bottom:16px}.world-art{position:relative;width:260px;height:260px;margin:10px auto -15px;transform:translateX(12px);z-index:-1}.primary-cta{max-width:342px;min-height:56px;font-size:16px;padding:12px 18px}.world-status{font-size:9px;min-height:23px}.start-note{font-size:10px;margin-top:11px}.scroll-cue{bottom:12px;left:24px;right:24px;min-height:44px;padding-top:8px;font-size:10px}.section{padding:55px 24px}.section-heading{margin-bottom:26px}.section-heading h2{font-size:26px}.section-heading>p:last-child{font-size:13px}.world-grid{grid-template-columns:1fr;gap:18px}.world-card{padding:22px}.card-art{height:128px;margin:0 0 7px}.world-card h3{font-size:24px}.card-description{font-size:13px}.explore-grid{grid-template-columns:1fr 1fr;gap:12px}.explore-card{padding:15px}.explore-card h3{font-size:15px}.construction{padding:0 15px}.construction-list{grid-template-columns:1fr 1fr;gap:0 18px}.construction summary span{font-size:9px;margin-left:6px}.portal-footer{padding:36px 24px}.portal-footer nav{gap:18px}#portalAudio{max-width:195px}#playerWelcome{margin-top:17px}body:has(#playerWelcome:not([hidden])) .world-art{width:185px;height:185px;margin:2px auto -12px}}
@media(max-width:380px){.portal-header{padding-left:18px;padding-right:18px;gap:8px}.brand{font-size:21px}.brand-mark{font-size:25px}.brand small{letter-spacing:1.4px}h1{font-size:35px}.hero{padding-left:22px;padding-right:22px}.world-art{width:244px;height:244px}.eyebrow{letter-spacing:1px}.section{padding-left:22px;padding-right:22px}#portalAudio{max-width:185px}}
@media(max-height:560px) and (orientation:landscape){.portal-header{height:62px;padding:8px 30px}.hero{min-height:calc(100svh - 62px);max-height:none;display:grid;grid-template-columns:1.1fr 1fr;padding:8px 32px 50px;align-items:center}.hero-copy{z-index:2}.hero .eyebrow{margin-bottom:8px;font-size:9px}.hero h1{font-size:31px;line-height:1.2;margin-bottom:10px}.hero-description{font-size:11px;line-height:1.6;margin:0 0 8px}.hero .world-status{min-height:19px;font-size:9px}.primary-cta{min-height:48px;margin-top:5px;padding:6px 17px;font-size:15px}.primary-cta span{font-size:21px}.start-note{font-size:9px;margin-top:7px}.world-art{width:100%;max-width:270px;height:auto;margin:auto}.scroll-cue{bottom:4px;min-height:35px;padding-top:5px;font-size:9px}.section{padding-top:52px}.world-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.world-card{padding:16px}.world-card h3{font-size:18px}.card-art{height:112px}.card-orb{width:95px;height:95px}.card-orb:after{width:140px}.explore-grid{grid-template-columns:repeat(2,1fr)}#playerWelcome{margin-top:9px;max-width:none;display:grid;grid-template-columns:1fr auto;column-gap:10px;align-items:center}.welcome-name{font-size:11px}.welcome-detail{font-size:8px;margin:0}.resume-cta{grid-column:2;grid-row:1/4;font-size:11px}#playerWelcome small{font-size:8px}body:has(#playerWelcome:not([hidden])) .hero-description{display:none}body:has(#playerWelcome:not([hidden])) .hero h1{font-size:28px}body:has(#playerWelcome:not([hidden])) .world-art{width:100%;height:auto;margin:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.research-archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding-bottom:18px}.research-archive-grid .research-label{overflow-wrap:anywhere}@media(max-width:760px){.research-archive-grid{grid-template-columns:1fr}}