@charset "UTF-8";
:root{color-scheme:dark;--bg:#050f1e;--white:#eff5f7;--muted:#8b9ba9;--line:#c6e5ee18;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--white)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid #9adbd4;outline-offset:7px}
.skip-link{position:fixed;top:-80px;left:20px;z-index:20;padding:12px 18px;border-radius:6px;background:var(--white);color:var(--bg)}
.skip-link:focus{top:16px}
.page-shell{position:relative;isolation:isolate;overflow:hidden;min-height:800px;min-height:max(800px,100svh);display:flex;flex-direction:column;background:linear-gradient(155deg,#0a1d35 0%,#071529 55%,#050f1e 100%)}
.aurora-scene{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse at 18% 8%,rgba(83,192,214,.085),transparent 48%),radial-gradient(ellipse at 82% 56%,rgba(82,78,158,.12),transparent 50%)}
.aurora-scene canvas{position:absolute;inset:0;width:100%;height:100%;opacity:1}
.scene-shade{position:absolute;inset:0;background:linear-gradient(180deg,#050f1e18,transparent 22%,transparent 60%,#050f1e26 86%,#050f1e80 100%)}
.site-header{position:relative;display:flex;align-items:center;justify-content:space-between;padding:28px 48px;gap:24px;z-index:2}
.brand{display:inline-flex;gap:12px;align-items:center;white-space:nowrap}
.brand img{object-fit:contain;filter:drop-shadow(0 0 14px #70d9c21a)}
.brand-name{font-size:24px;letter-spacing:.1px;line-height:1.18;font-weight:580}
.brand-agent{font-weight:500;margin-left:5px;letter-spacing:-.6px}
.brand-english{display:block;font-size:9px;font-weight:500;letter-spacing:3.3px;line-height:1.6;color:#8d9ca9;margin-top:5px}
.login-link{display:inline-flex;min-height:40px;min-width:80px;align-items:center;justify-content:center;padding:8px 22px;border:1px solid #c9d9e62b;border-radius:999px;background:#ffffff04;font-size:14px;transition:background .25s,border-color .25s}
.login-link:hover{background:#ffffff0c;border-color:#c9d9e65e}
main{position:relative;flex:1;display:flex;flex-direction:column;justify-content:center;padding:100px 32px 60px;min-width:0}
.hero-copy{text-align:center;position:relative;max-width:1180px;width:100%;margin:auto;isolation:isolate}
.eyebrow{display:flex;align-items:center;justify-content:center;gap:15px;font-size:14px;font-weight:450;letter-spacing:4px;color:#b4cbd2;margin:0 0 30px}
.eyebrow>span:not([data-i18n]){display:block;width:24px;height:1px;background:linear-gradient(90deg,transparent,#7fbab7aa)}
.eyebrow>span:last-child{transform:rotate(180deg)}
h1{font-size:clamp(58px,6.6vw,102px);font-weight:540;line-height:1.25;letter-spacing:-4px;margin:0;text-wrap:balance;text-shadow:0 4px 40px #03121b20}
.title-first{color:#f1f6f7}
.gradient-text{background:linear-gradient(105deg,#79d8b8 2%,#73d5e3 45%,#aaa5f1);background-clip:text;-webkit-background-clip:text;color:transparent}
.hero-subtitle{font-size:17px;letter-spacing:2px;color:#91a8b8;font-weight:380;margin:27px 0 38px}
.start-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:14px;min-width:170px;min-height:54px;border-radius:999px;padding:14px 27px;background:#eef7f4;color:#102726;border:1px solid #ffffffaa;font-size:16px;font-weight:550;box-shadow:0 0 45px #8fe3c616,inset 0 1px 0 #fff;transition:box-shadow .25s,background .25s,transform .25s}
.start-icon{display:grid;place-items:center;flex:none;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#cdeee0,#d1e5eb);box-shadow:inset 0 0 0 1px #285b4310;color:#24554e}
.start-icon svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none;transition:transform .25s}
.start-button:hover .start-icon svg{transform:translateX(1px)}
.start-button:hover{background:#fff;box-shadow:0 0 55px #8fe3c62a;transform:translateY(-2px)}
.scene-index{margin:92px auto 0;text-align:center;max-width:1000px;width:100%}
.scene-caption{display:flex;align-items:center;justify-content:center;gap:16px;margin:0 0 26px;color:#6f8597;font-size:12px;letter-spacing:3px;font-weight:450}
.scene-caption:before,.scene-caption:after{content:"";width:42px;height:1px;background:linear-gradient(90deg,transparent,#b5deea29)}
.scene-caption:after{transform:rotate(180deg)}
.scene-list{list-style:none;display:flex;align-items:center;justify-content:center;gap:30px;padding:0;margin:0;flex-wrap:wrap}
.scene-list li{display:flex;align-items:center;justify-content:center;gap:9px;font-size:14px;letter-spacing:.6px;white-space:nowrap;color:#a2b1bf}
.scene-list svg{width:18px;height:18px;stroke:#7992a4;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;fill:none}
.site-footer{position:relative;margin:0 48px;padding:22px 0 24px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;border-top:1px solid #c6e5ee0e;color:#5f7486;font-size:12px}
.footer-manifesto{display:flex;align-items:center;justify-self:center;text-align:center;line-height:1.6;gap:9px;font-size:10px;letter-spacing:1.3px;color:#6f8c91}
.interaction-dot{width:4px;height:4px;border-radius:50%;background:#95dfbc;box-shadow:0 0 9px #69eabd99}
.field-frame{position:absolute;inset:134px 48px 115px;border-inline:1px solid #b0edcf0a;mask-image:linear-gradient(transparent,#000 20%,#000 70%,transparent)}
.field-frame i{position:absolute;width:20px;height:20px;border:1px solid #a9dfcf33}
.field-frame i:nth-child(1){top:10%;left:-1px;border-right:0;border-bottom:0}
.field-frame i:nth-child(2){top:10%;right:-1px;border-left:0;border-bottom:0}
.field-frame i:nth-child(3){bottom:10%;left:-1px;border-right:0;border-top:0}
.field-frame i:nth-child(4){bottom:10%;right:-1px;border-left:0;border-top:0}
.motion-toggle{display:inline-flex;align-items:center;gap:9px;min-height:32px;min-width:88px;padding:4px 0 4px 12px;background:none;border:0;font-size:12px;color:#7890a1;cursor:pointer}
.motion-toggle:hover{color:#c2d5df}
.motion-icon{height:9px;width:7px;border-inline:1px solid currentColor}
.motion-toggle[aria-pressed=true] .motion-icon{height:0;width:0;border:0;border-left:7px solid currentColor;border-block:4px solid transparent}
.motion-toggle:disabled{opacity:.65;cursor:default}
.hero-copy,.scene-index{animation:arrive 1.1s ease-out both}
.scene-index{animation-delay:.18s}
@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){main{padding-top:125px;padding-bottom:74px}.scene-index{margin-top:110px}}
@media(max-width:1000px){.scene-list{gap:24px}.scene-list li{font-size:13px}.site-header{padding-inline:32px}.site-footer{margin-inline:32px}h1{letter-spacing:-3px}}
@media(max-width:760px){.page-shell{min-height:max(740px,100svh)}.site-header{padding:23px 24px}.brand-name{font-size:21px}.brand img{width:28px;height:36px}.brand-english{font-size:8px;letter-spacing:2.6px}.brand{gap:9px}.login-link{font-size:13px;min-width:68px;min-height:36px;padding:7px 18px}main{padding:92px 24px 58px}.eyebrow{font-size:12px;letter-spacing:3px;margin-bottom:26px}.title-first,.gradient-text{display:block}h1{font-size:clamp(48px,9.8vw,70px);letter-spacing:-2px;line-height:1.35}.hero-subtitle{font-size:14px;letter-spacing:1px;margin-top:23px;margin-bottom:31px}.start-button{font-size:15px;min-height:50px;min-width:158px}.scene-index{margin-top:76px;max-width:440px}.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:23px 12px}.scene-list li{font-size:13px;gap:7px;letter-spacing:0}.scene-list svg{width:16px;height:16px}.scene-caption{font-size:11px;margin-bottom:25px;letter-spacing:2px}.site-footer{margin-inline:24px;padding:16px 0 18px;font-size:11px}.motion-toggle{font-size:11px}.field-frame{inset:125px 19px 130px}.aurora-scene canvas{width:100%;height:100%;left:0;top:0}.scene-shade{background:linear-gradient(180deg,#050f1e18,transparent 20%,transparent 40%,#050f1e22 68%,#050f1e77 100%)}}
@media(max-width:380px){main{padding-inline:20px}.site-header{padding-inline:20px}.site-footer{margin-inline:20px}.scene-list{gap:22px 8px}.scene-list li{font-size:12px}.eyebrow{font-size:11px}h1{font-size:48px}.hero-subtitle{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Language control shares the header with login; native select keeps keyboard support. */
.header-actions{display:flex;align-items:center;gap:14px;flex:none}
.language-switcher{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 12px;color:#abc1cd;border:1px solid #c9d9e618;border-radius:999px;background:#ffffff03;cursor:pointer}
.language-switcher:hover{color:#e0edef;border-color:#c9d9e640;background:#ffffff08}
.language-switcher:focus-within{outline:2px solid #9adbd4;outline-offset:4px}
.language-switcher svg{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex:none}
.language-globe{width:17px;height:17px}.language-chevron{width:12px;height:12px}
.language-current{font-size:12px;white-space:nowrap}
.language-switcher select{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;font:inherit}
.language-switcher option{color:#e0edef;background:#111e30}
html:not([lang="zh-CN"]) .brand-name{font-size:23px;letter-spacing:-.6px}
html:not([lang="zh-CN"]) h1{text-transform:uppercase;font-size:clamp(48px,5.6vw,82px);letter-spacing:-2.6px;line-height:1.15}
html:not([lang="zh-CN"]) .title-first,html:not([lang="zh-CN"]) .gradient-text{display:block}
html:not([lang="zh-CN"]) .eyebrow{letter-spacing:.14em;font-size:12px}
html:not([lang="zh-CN"]) .hero-subtitle{letter-spacing:.02em;line-height:1.65;max-width:650px;margin-inline:auto}
html:not([lang="zh-CN"]) .scene-caption{letter-spacing:.12em}
html:not([lang="zh-CN"]) .scene-index{max-width:1100px}
html:not([lang="zh-CN"]) .scene-list{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
html:not([lang="zh-CN"]) .scene-list li{letter-spacing:0;white-space:normal;max-width:180px;text-align:left;line-height:1.5}
.scene-list svg{flex-shrink:0}
html[lang="th"] h1{line-height:1.5;letter-spacing:-1px}
html[lang="th"] .eyebrow{letter-spacing:.04em}
@media(max-width:1000px){html:not([lang="zh-CN"]) .scene-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;max-width:720px;margin:auto}html:not([lang="zh-CN"]) .scene-list li{max-width:none}}
@media(max-width:760px){.site-header{gap:12px}.header-actions{gap:8px}.language-switcher{min-height:36px;width:40px;padding:8px}.language-current,.language-chevron{display:none}html:not([lang="zh-CN"]) .brand-name{font-size:20px}html:not([lang="zh-CN"]) .login-link{font-size:12px;min-width:64px;padding-inline:13px}html:not([lang="zh-CN"]) h1{text-transform:uppercase;font-size:clamp(34px,8.4vw,58px);letter-spacing:-1.2px;line-height:1.25}html:not([lang="zh-CN"]) .eyebrow{font-size:11px;letter-spacing:.08em;gap:10px}html:not([lang="zh-CN"]) .scene-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:21px 16px}html:not([lang="zh-CN"]) .scene-list li{font-size:12px;justify-content:flex-start}html:not([lang="zh-CN"]) .scene-index{max-width:390px}html[lang="th"] h1{line-height:1.55;letter-spacing:0}}
@media(max-width:380px){.brand{gap:7px}.brand-name{font-size:19px}html:not([lang="zh-CN"]) .brand-name{font-size:18px}.brand img{width:24px}.header-actions{gap:5px}.login-link{min-width:62px;padding-inline:12px}.language-switcher{width:34px}.site-header{gap:8px}}

.brand-english[hidden]{display:none}

@media(max-width:760px){.site-footer{grid-template-columns:1fr auto;row-gap:10px}.footer-manifesto{grid-column:1/-1;grid-row:2;font-size:10px;letter-spacing:.4px;max-width:100%}.motion-toggle{justify-self:end}}

@media(max-width:380px){html:not([lang="zh-CN"]):not([lang="th"]) h1{font-size:28px}}