:root{color-scheme:dark;--bg:#101925;--text:#f1f4fa;--muted:#a8b6c9;--line:rgba(159,184,219,.16);--accent:#b7d2fa;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;min-width:320px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid #bad7ff;outline-offset:5px}button{color:inherit}button svg,a svg{stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}body.reading{overflow:hidden}.observatory{min-height:100svh;background:radial-gradient(ellipse at 75% 34%,#26374e60,transparent 49%),radial-gradient(ellipse at 55% 115%,#25324665,transparent 66%),linear-gradient(120deg,#0d1520,#131e2c 65%,#15202e);overflow:hidden;position:relative;isolation:isolate}.observatory::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#0b131c80,transparent 50%);z-index:-1}.topbar{height:84px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(6.1vw,24px)}.brand{font-size:27px;font-weight:460;letter-spacing:-.9px;display:flex;align-items:center;gap:12px}.brand-mark{width:24px;height:25px;display:flex;align-items:center;gap:4px;transform:skewY(-14deg)}.brand-mark i{display:block;width:4px;background:#bdd3f1;border-radius:1px}.brand-mark i:nth-child(1){height:12px;opacity:.5}.brand-mark i:nth-child(2){height:19px;opacity:.7}.brand-mark i:nth-child(3){height:25px}.topnav{display:flex;height:100%;align-items:stretch;gap:34px;font-size:14px;letter-spacing:.03em}.topnav a,.topnav button{position:relative;display:flex;align-items:center;background:none;border:0;padding:0 4px;color:#aab9cc}.topnav .current{color:#edf3fc}.topnav .current::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:#a9c5f0}.topnav button:hover{color:#f2f6ff}main{max-width:1800px;margin:0 auto}.hero{min-height:420px;height:calc(100svh - 287px);max-height:760px;position:relative;display:flex;align-items:center;padding:38px 6.1vw 42px}.hero-copy{position:relative;z-index:2;width:44%;max-width:680px;margin-top:-3px;pointer-events:none}.hero-copy>*{pointer-events:auto}.eyebrow{font-size:11px;font-weight:500;letter-spacing:.17em;color:#99abc3;display:flex;align-items:center;gap:9px;margin:0 0 28px}.eyebrow span{display:inline-block;width:4px;height:4px;border-radius:50%;background:#a4c6ef;box-shadow:0 0 9px #9cc0ef44}h1{font-weight:420;font-size:clamp(46px,4.65vw,80px);letter-spacing:.025em;line-height:1.33;margin:0 0 28px;color:#f3f5f9}.hero-description{font-size:clamp(13px,1.12vw,18px);color:#a8b7ca;line-height:1.85;letter-spacing:.025em;margin:0 0 30px;max-width:430px}.mobile-break{display:none}.strategy-entry{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:52px;padding:13px 25px;border-radius:7px;background:linear-gradient(110deg,#bad5fc,#a3bff0);color:#14233a;font-size:15px;font-weight:550;letter-spacing:.03em;border:1px solid #c3d9f7;box-shadow:0 4px 22px #080f1a33;transition:background .2s,box-shadow .2s,transform .2s}.strategy-entry svg{width:22px;height:22px;transition:transform .2s}.strategy-entry:hover{background:#c6ddff;box-shadow:0 5px 25px #9ac2ff20;transform:translateY(-1px)}.strategy-entry:hover svg{transform:translateX(3px)}.hero-caption{font-size:10px;letter-spacing:.13em;color:#71839c;margin:19px 0 0}.glass-scene{position:absolute;left:41%;right:1.3%;top:-1%;height:103%;pointer-events:none;display:flex;align-items:center;justify-content:center;perspective:1200px}.scene-light{position:absolute;left:15%;top:28%;width:70%;height:60%;background:radial-gradient(ellipse,#a5bfdf12,transparent 67%);filter:blur(23px)}.glass-art{display:block;width:100%;height:auto;max-height:100%;overflow:visible}.glass-panel{transform-box:view-box;transform-origin:50% 50%;will-change:transform,opacity}.glass-back{animation:unfold-back 3.8s cubic-bezier(.2,.65,.18,1) both}.glass-middle{animation:unfold-middle 3.8s .1s cubic-bezier(.2,.65,.18,1) both}.glass-front{animation:unfold-front 3.8s .2s cubic-bezier(.2,.65,.18,1) both}.light-dot{will-change:transform}.topics{margin:0 6.1vw;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line);padding:30px 0 20px;position:relative;z-index:3}.topic{position:relative;background:transparent;border:0;border-right:1px solid var(--line);border-radius:0;text-align:left;padding:6px 16px 18px 25px;min-height:96px;color:#e7edf6;transition:background .25s}.topic:first-child{padding-left:0}.topic:last-child{border-right:0;padding-right:0}.topic::after{content:"";position:absolute;height:1px;bottom:0;left:24px;right:20px;background:#aecbf0;transform:scaleX(0);transform-origin:left;opacity:.7;transition:transform .3s}.topic:first-child::after{left:0}.topic:hover::after,.topic:focus-visible::after{transform:scaleX(1)}.topic-heading{display:flex;align-items:center;gap:13px;margin-bottom:14px}.topic-icon{width:29px;height:29px;flex-shrink:0;color:#9ebeea;transition:transform .25s,filter .25s}.topic-icon svg{width:100%;height:100%;stroke-width:1.3}.topic-name{font-size:15px;white-space:nowrap;letter-spacing:.025em;font-weight:480}.topic-summary{display:block;color:#8fa1ba;font-size:11px;line-height:1.8;letter-spacing:.025em;padding-left:42px}.topic:hover .topic-icon,.topic:focus-visible .topic-icon{transform:translateY(-2px);filter:drop-shadow(0 0 6px #aacdff38)}.topic:hover .topic-name{color:#fff}.topic:hover .topic-summary{color:#b4c3d6}.bottom-bar{display:flex;align-items:center;justify-content:space-between;margin:0 max(6.1vw,24px);padding:21px 0 24px;color:#687d97;font-size:10px;letter-spacing:.06em}.bottom-bar p{margin:0}.experience-controls{display:flex;align-items:center;gap:13px}.experience-controls>span{height:10px;border-right:1px solid var(--line)}.experience-controls button{display:flex;align-items:center;gap:7px;background:transparent;border:0;padding:7px 0;color:#8fa3bd;font-size:10px;letter-spacing:.04em}.experience-controls button:hover{color:#d4e4fa}.experience-controls button:disabled{opacity:.6}.experience-controls svg{width:13px;height:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.reader{width:min(720px,calc(100vw - 40px));max-height:min(840px,calc(100svh - 56px));padding:0;background:linear-gradient(145deg,#202d3e,#15202e);border:1px solid #8ca8d144;border-radius:14px;color:#c0ccdc;box-shadow:0 30px 120px #02070eb3;overflow:auto;overscroll-behavior:contain}.reader::backdrop{background:#060d18b5;backdrop-filter:blur(8px)}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;padding:20px 30px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#1b2839f5;z-index:2;backdrop-filter:blur(10px)}.reader-toolbar>span{font-size:11px;letter-spacing:.12em;color:#9eb6d5}.reader-toolbar button{border:0;background:transparent;padding:4px;color:#b7c9e0;display:flex;align-items:center}.reader-toolbar svg{height:21px;width:21px}.reader-body{padding:30px 36px 22px;font-size:14px;line-height:1.95}.reader h2{margin:0 0 15px;color:#f1f5fd;font-size:28px;font-weight:500;letter-spacing:.015em;line-height:1.5}.reader h2:focus{outline:0}.reader-lead{font-size:16px;line-height:1.85;color:#b9d1f2;margin-bottom:25px}.reader h3{font-size:16px;font-weight:550;color:#e5edf9;margin:29px 0 10px}.reader p{margin:0 0 16px}.reader strong{font-weight:550;color:#dce9f9}.reader ul{padding-left:22px}.reader li{margin-bottom:5px}.reader-note{padding:16px 18px;background:#0c162966;border:1px solid #6985a826;border-radius:7px;font-size:12px;color:#91a8c5}.reader-navigation{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:18px 30px;background:#101a2855}.reader-navigation button{font-size:12px;background:none;border:0;padding:7px 4px;color:#bbd2f2}.reader-navigation button:disabled{color:#586b84}.reader-navigation span{font-size:11px;color:#768da9;letter-spacing:.15em}.observatory[data-paused="true"] .glass-panel,.reading .glass-panel,.observatory[data-hidden="true"] .glass-panel{animation-play-state:paused}.observatory[data-motion="rest"] .glass-panel{will-change:auto}
@keyframes unfold-back{from{transform:translate(165px,-22px) scaleX(.86);opacity:0}12%{opacity:.12}to{transform:translate(0,0) scaleX(1);opacity:1}}
@keyframes unfold-middle{from{transform:translate(60px,-12px) scaleX(.93);opacity:.05}to{transform:translate(0,0) scaleX(1);opacity:1}}
@keyframes unfold-front{from{transform:translate(-82px,20px) scaleX(.9);opacity:.08}to{transform:translate(0,0) scaleX(1);opacity:1}}
@media(min-width:1600px){.hero{padding-left:110px;padding-right:110px}.topics{margin-left:110px;margin-right:110px}.topbar{height:90px}.topic-name{font-size:17px}.topic-summary{font-size:12px}.topic{padding-left:30px;min-height:110px}.topic-heading{gap:16px}.topic-summary{padding-left:45px}}
@media(max-width:1150px){.hero{height:calc(100svh - 275px);min-height:420px}.hero-copy{width:47%}.hero-description{max-width:325px;font-size:14px}.glass-scene{left:41%;right:-8%}.topic{padding-left:14px;padding-right:10px}.topic-heading{gap:9px}.topic-name{font-size:13px}.topic-icon{width:24px;height:24px}.topic-summary{padding-left:0;margin-top:4px;font-size:10px}.topic::after{left:14px;right:14px}.topics{padding-top:25px}.topbar{height:75px}}
@media(max-width:800px){.topbar{padding:0 6vw;height:72px}.brand{font-size:24px}.brand-mark{transform:skewY(-14deg) scale(.9)}.topnav{font-size:12px;gap:24px}.hero{min-height:670px;height:auto;display:block;padding:53px 6vw 0}.hero-copy{width:100%;max-width:480px}.eyebrow{margin-bottom:17px;font-size:10px}h1{font-size:44px;line-height:1.28;letter-spacing:.03em;margin-bottom:20px}.hero-description{font-size:13px;max-width:100%;margin-bottom:23px;line-height:1.9}.mobile-break{display:block}.hero-caption{display:none}.strategy-entry{min-height:46px;font-size:13px;padding:10px 20px;gap:22px;border-radius:6px}.strategy-entry svg{width:19px}.glass-scene{top:305px;left:28%;right:-5%;height:375px}.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:45px;background:linear-gradient(transparent,#14203044);pointer-events:none}.topics{margin:0 6vw;grid-template-columns:repeat(3,minmax(0,1fr));row-gap:24px;padding:26px 0 10px}.topic{min-height:93px;padding:0 15px 14px}.topic:first-child,.topic:nth-child(4){padding-left:0}.topic:nth-child(3){border-right:0}.topic:nth-child(4)::after{left:0}.topic-heading{margin-bottom:11px;gap:11px}.topic-icon{width:25px;height:25px}.topic-name{font-size:13px}.topic-summary{font-size:11px;line-height:1.8}.bottom-bar{margin:0 6vw;padding:26px 0 20px}.reader-body{padding:26px}.reader h2{font-size:25px}.reader-toolbar,.reader-navigation{padding-left:25px;padding-right:25px}}
@media(max-width:500px){.hero{min-height:650px;padding-top:43px}.hero-copy{z-index:2}.hero-description{max-width:300px}.glass-scene{left:9%;right:-12%;top:318px;height:320px}.hero-caption{display:none}.topics{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:21px;padding-top:24px}.topic{border-right:1px solid var(--line);padding:0 0 12px 21px;min-height:80px}.topic:nth-child(odd){padding-left:0;border-right:1px solid var(--line)}.topic:nth-child(even){padding-left:21px;border-right:0}.topic-heading{margin-bottom:9px;gap:11px}.topic-name{font-size:14px}.topic-summary{max-width:145px;font-size:11px}.topic::after,.topic:nth-child(4)::after{left:21px;right:0}.topic:nth-child(odd)::after{left:0;right:21px}.topic-icon{width:25px;height:25px}.bottom-bar{font-size:9px;gap:12px;align-items:center;padding-top:19px}.experience-controls{gap:10px}.experience-controls button{font-size:9px}.reader{width:calc(100vw - 24px);max-height:calc(100svh - 24px);border-radius:10px}.reader-toolbar{padding:16px 21px}.reader-body{padding:24px 21px 15px;font-size:13px}.reader h2{font-size:23px}.reader-lead{font-size:15px}.reader h3{font-size:15px}.reader-navigation{padding:14px 21px}}
@media(max-width:360px){h1{font-size:40px}.topnav{gap:18px}.brand{font-size:22px}.hero-description{font-size:12px}.topic-name{font-size:13px}.topic-heading{gap:8px}.bottom-bar>p{letter-spacing:0}.experience-controls{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}.glass-panel{animation:none!important;opacity:1;transform:none}.light-dot{will-change:auto}}