:root{color:#f8fbff;background:#05070d;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;font-synthesis:none;text-rendering:geometricPrecision}*{box-sizing:border-box}html{min-width:320px;min-height:100%}body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh;padding:clamp(12px,2vw,24px);background:radial-gradient(circle at 18% 8%,rgba(83,180,255,.16),transparent 30%),linear-gradient(180deg,#f8fafc 0,#e9eef5)}.hero{position:relative;min-height:calc(100vh - clamp(24px,4vw,48px));overflow:hidden;border:1px solid rgba(255,255,255,.18);border-radius:clamp(18px,2vw,26px);background:#030409;box-shadow:0 24px 70px #08112252;isolation:isolate}.sky{position:absolute;top:0;right:0;bottom:45%;left:0;z-index:-5;background:radial-gradient(circle at 50% 35%,rgba(246,98,142,.18),transparent 12%),radial-gradient(circle at 50% 44%,rgba(118,90,190,.5),transparent 34%),linear-gradient(180deg,#070918,#142755 58%,#1c3f7e)}.sky:before{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background-image:radial-gradient(circle,rgba(255,255,255,.82) 0 1px,transparent 1.5px),radial-gradient(circle,rgba(255,255,255,.48) 0 1px,transparent 1.5px);background-position:18px 24px,92px 72px;background-size:124px 92px,188px 148px;opacity:.33}.horizon{position:absolute;top:38%;z-index:-4;width:57%;height:10%;background:#02040a;filter:drop-shadow(0 -12px 18px rgba(16,53,122,.68));opacity:.98}.horizon-left{left:-4%;clip-path:polygon(0 48%,14% 48%,26% 34%,42% 39%,58% 43%,74% 61%,100% 88%,100% 100%,0 100%)}.horizon-right{right:-4%;clip-path:polygon(0 88%,24% 61%,38% 48%,54% 38%,70% 35%,86% 34%,100% 47%,100% 100%,0 100%)}.grid-floor{position:absolute;top:45%;right:0;bottom:0;left:0;z-index:-3;overflow:hidden;background:radial-gradient(ellipse at center top,rgba(75,112,186,.22),transparent 38%),linear-gradient(180deg,#080c141f,#000000f0 62%),#030405;perspective:520px}.grid-floor:before{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:radial-gradient(ellipse at center top,rgba(255,255,255,.16),transparent 26%),linear-gradient(90deg,transparent 49.93%,rgba(255,255,255,.82) 50%,transparent 50.07%);opacity:.86}.grid-floor:after{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(180deg,rgba(0,0,0,.18),transparent 28%),linear-gradient(90deg,rgba(255,255,255,.16),transparent 8%,transparent 92%,rgba(255,255,255,.16));pointer-events:none}.depth-lines,.cross-lines{position:absolute;top:0;right:0;bottom:0;left:0;transform-origin:center top}.depth-lines{filter:drop-shadow(0 0 2px rgba(255,255,255,.9)) drop-shadow(0 0 8px rgba(155,205,255,.24))}.depth-lines span{position:absolute;top:-1px;left:50%;width:2px;height:150%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.96),transparent),linear-gradient(180deg,#ffffff1a,#ffffffe0 52%,#fffffff5);opacity:.88;transform-origin:top center}.depth-lines span:nth-child(1){transform:translate(-50%) rotate(-58deg)}.depth-lines span:nth-child(2){transform:translate(-50%) rotate(-50deg)}.depth-lines span:nth-child(3){transform:translate(-50%) rotate(-42deg)}.depth-lines span:nth-child(4){transform:translate(-50%) rotate(-33deg)}.depth-lines span:nth-child(5){transform:translate(-50%) rotate(-23deg)}.depth-lines span:nth-child(6){transform:translate(-50%) rotate(-12deg)}.depth-lines span:nth-child(7){transform:translate(-50%) rotate(12deg)}.depth-lines span:nth-child(8){transform:translate(-50%) rotate(23deg)}.depth-lines span:nth-child(9){transform:translate(-50%) rotate(33deg)}.depth-lines span:nth-child(10){transform:translate(-50%) rotate(42deg)}.depth-lines span:nth-child(11){transform:translate(-50%) rotate(50deg)}.depth-lines span:nth-child(12){transform:translate(-50%) rotate(58deg)}.cross-lines{background:linear-gradient(180deg,rgba(255,255,255,.42) 0 1px,transparent 1px),linear-gradient(180deg,transparent 34px,rgba(255,255,255,.22) 35px,transparent 36px),linear-gradient(180deg,transparent 78px,rgba(255,255,255,.26) 79px,transparent 80px),repeating-linear-gradient(180deg,transparent 0 46px,rgba(255,255,255,.34) 47px,transparent 49px);background-size:100% 10px,100% 66px,100% 118px,100% 72px;background-position:0 0,0 6px,0 16px,0 36px;filter:drop-shadow(0 0 2px rgba(255,255,255,.72)) drop-shadow(0 0 7px rgba(155,205,255,.18));opacity:.72;transform:perspective(480px) rotateX(58deg) translateY(-18%);transform-origin:center top}.center-line{position:absolute;top:0;left:50%;width:2px;height:100%;background:linear-gradient(180deg,rgba(255,255,255,.94),transparent 82%);transform:translate(-50%);filter:drop-shadow(0 0 5px rgba(255,255,255,.72))}.center-line:before,.center-line:after{position:absolute;top:-2px;width:42vw;height:120%;content:"";border-top:1px solid rgba(255,255,255,.42);filter:drop-shadow(0 0 6px rgba(255,255,255,.42));transform-origin:top center}.center-line:before{right:8px;border-right:2px solid rgba(255,255,255,.86);transform:skew(-47deg)}.center-line:after{left:8px;border-left:2px solid rgba(255,255,255,.86);transform:skew(47deg)}.topbar{position:relative;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:clamp(18px,3vw,34px) clamp(20px,4vw,48px)}.brand,.nav-links{display:flex;align-items:center}.brand{gap:10px;font-size:12px;font-weight:800;letter-spacing:.08em}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:#ffffff14}.nav-links{gap:clamp(14px,2.7vw,34px);font-size:13px;font-weight:700}.nav-links a{opacity:.86;transition:color .18s ease,opacity .18s ease}.nav-links a:hover,.nav-links a:focus-visible{color:#9fe7ff;opacity:1}.entry-panel{position:absolute;top:47%;right:7%;bottom:7%;left:7%;z-index:5;perspective:760px;pointer-events:none}.entry-card{--spot-x: 50%;--spot-y: 30%;--x: 0px;--y: 0px;--scale: 1;--turn: 0deg;position:absolute;top:50%;left:50%;display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:center;width:min(270px,32vw);min-height:92px;padding:14px;overflow:visible;border:1px solid rgba(255,255,255,.38);border-radius:8px;background:radial-gradient(circle at var(--spot-x) var(--spot-y),rgba(159,231,255,.26),transparent 30%),linear-gradient(145deg,#050a14eb,#0c1b3bc7);box-shadow:0 18px 34px #0000009e,0 0 28px #7adcff1f,inset 0 1px #fff3;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);pointer-events:auto;transform:translate3d(calc(-50% + var(--x)),calc(-50% + var(--y)),0) rotateY(var(--turn)) scale(var(--scale));transform-origin:bottom center;transition:border-color .18s ease,transform .18s ease,background-color .18s ease}.entry-card:nth-child(1){--x: -30vw;--y: -6vh;--scale: .82;--turn: 10deg}.entry-card:nth-child(2){--x: 28vw;--y: -3vh;--scale: .86;--turn: -10deg}.entry-card:nth-child(3){--x: -19vw;--y: 17vh;--scale: 1;--turn: 8deg}.entry-card:nth-child(4){--x: 20vw;--y: 20vh;--scale: 1.04;--turn: -8deg}.entry-card:before,.entry-card:after{position:absolute;left:50%;content:"";transform:translate(-50%)}.entry-card:before{bottom:-58px;width:5px;height:58px;border-radius:99px;background:linear-gradient(180deg,#ffffffdb,#9fe7ff2e);box-shadow:0 0 12px #9fe7ff75}.entry-card:after{bottom:-70px;z-index:-1;width:78%;height:18px;border-radius:50%;background:#00000094;filter:blur(7px)}.entry-card:hover,.entry-card:focus-visible{border-color:#9fe7ffd1;outline:none;transform:translate3d(calc(-50% + var(--x)),calc(-54% + var(--y)),0) rotateY(var(--turn)) scale(calc(var(--scale) * 1.03))}.entry-icon{display:grid;width:38px;height:38px;place-items:center;border:1px solid rgba(159,231,255,.42);border-radius:50%;background:#9fe7ff1a;color:#c5f5ff;font-weight:900}.entry-copy{display:grid;min-width:0;gap:6px}.entry-copy strong{color:#fff;font-size:15px;line-height:1.35}.entry-copy small{color:#e8f0ffb3;font-size:12px;line-height:1.55}@media (max-width: 920px){.entry-panel{inset-inline:3%}.entry-card{width:min(244px,39vw)}.entry-card:nth-child(1){--x: -25vw}.entry-card:nth-child(2){--x: 25vw}}@media (max-width: 640px){.site-shell{padding:0;background:#05070d}.hero{min-height:100vh;border:0;border-radius:0}.topbar{align-items:flex-start;padding:18px}.brand{max-width:150px}.nav-links{display:grid;grid-template-columns:repeat(2,auto);justify-content:end;gap:10px 14px;font-size:12px}.sky{inset-bottom:50%}.horizon{top:36%;height:10%}.grid-floor{inset-top:44%}.center-line:before,.center-line:after{width:49vw}.entry-panel{top:49%;right:0;bottom:5%;left:0}.entry-card{width:min(236px,72vw);min-height:78px;padding:13px}.entry-card:nth-child(1){--x: -17vw;--y: -7vh;--scale: .72}.entry-card:nth-child(2){--x: 17vw;--y: 4vh;--scale: .78}.entry-card:nth-child(3){--x: -13vw;--y: 17vh;--scale: .9}.entry-card:nth-child(4){--x: 13vw;--y: 29vh;--scale: .94}.entry-card:before{bottom:-42px;height:42px}.entry-card:after{bottom:-52px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}