:root{color-scheme:dark;--white:#eef4ff;--muted:#bac7df;--pale:#9daecf}*{box-sizing:border-box}html,body{margin:0;min-width:300px;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif}html{background:#080d1d}body{min-height:100dvh;color:var(--white);overflow-x:hidden;background:radial-gradient(ellipse 85% 65% at 74% 35%,#192444 0%,transparent 75%),radial-gradient(ellipse 70% 75% at 18% 75%,#141c35 0%,transparent 65%),linear-gradient(135deg,#080d1c 0%,#0b1228 48%,#060b17 100%)}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.sky-glow,.fine-grain,.star-field,.meteor-stage{position:fixed;inset:0;pointer-events:none;overflow:hidden}.sky-glow{z-index:0;opacity:.65;background:radial-gradient(ellipse 36% 30% at 75% 27%,rgba(99,118,233,.23),transparent 95%),radial-gradient(ellipse 25% 28% at 22% 87%,rgba(72,189,196,.13),transparent 95%),radial-gradient(ellipse 30% 40% at 87% 88%,rgba(184,119,203,.12),transparent 92%);filter:blur(36px);animation:sky-breathe 18s ease-in-out infinite alternate}.fine-grain{z-index:1;opacity:.095;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.66' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")}.star-field{z-index:1}.star{position:absolute;width:var(--s);height:var(--s);left:var(--x);top:var(--y);border-radius:50%;background:rgba(230,242,255,var(--o));box-shadow:0 0 6px rgba(192,213,255,.4);animation:twinkle var(--dur) ease-in-out var(--delay) infinite alternate}.meteor-stage{z-index:3;contain:layout style paint}.meteor{position:absolute;top:0;left:0;display:flex;align-items:center;justify-content:center;opacity:0;will-change:transform,opacity;filter:drop-shadow(0 0 8px rgba(184,210,255,.21));pointer-events:none}.meteor-signature{width:100%;height:100%;object-fit:contain;opacity:var(--ink-alpha,.95);filter:drop-shadow(0 0 2px rgba(218,234,255,.65)) drop-shadow(0 0 15px rgba(153,187,255,.16))}.meteor-tail{pointer-events:none;position:absolute;left:90%;top:40%;height:1px;width:var(--tail-width);transform:rotate(-32deg);transform-origin:left center;background:linear-gradient(90deg,rgba(209,231,255,.46),rgba(172,205,255,.16) 45%,transparent 100%);box-shadow:0 0 10px rgba(174,215,255,.21)}.meteor.travel-right .meteor-tail{left:auto;right:90%;transform-origin:right center;transform:rotate(32deg);background:linear-gradient(270deg,rgba(209,231,255,.46),rgba(172,205,255,.16) 45%,transparent 100%)}.meteor-halo{pointer-events:none;position:absolute;inset:15% -5%;border-radius:50%;filter:blur(22px);opacity:.26;background:radial-gradient(ellipse,rgba(153,182,248,.35),transparent 75%)}.page-frame{min-height:100dvh;display:flex;flex-direction:column;position:relative;z-index:5;pointer-events:none}.sky-nav,.sky-main,.sky-footer{pointer-events:none}.sky-nav a,.sky-controls button,.access-panel{pointer-events:auto}.sky-nav{display:flex;align-items:center;justify-content:space-between;margin:0 auto;width:100%;padding:38px clamp(24px,6vw,106px);gap:24px}.return-link{display:inline-flex;gap:14px;align-items:center;font-size:15px;letter-spacing:.07em;color:#e6ecfa;transition:opacity .2s}.return-link span:first-child{font-size:22px;font-weight:200}.return-link:hover{opacity:.66}.nav-category{font-size:10px;letter-spacing:.23em;font-weight:600;color:#adbedb}.nav-index{opacity:.55}.sky-main{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;margin:auto;width:100%;min-height:480px;padding:30px 24px 120px}.hero-label{font-size:11px;letter-spacing:.35em;color:#b7c7ef;display:flex;gap:14px;align-items:center;justify-content:center}.tiny-star{color:#a8bedf;font-size:20px;line-height:1}h1{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-size:clamp(45px,7.4vw,102px);font-weight:400;line-height:1.3;letter-spacing:.09em;margin:22px 0 20px;text-shadow:0 6px 55px rgba(112,153,255,.18)}h1 span{color:#f2f3ff}.sky-description{margin:0;font-size:clamp(13px,1.4vw,16px);line-height:2.15;letter-spacing:.09em;color:#bfcae2}.live-label{margin-top:38px;font-size:11px;letter-spacing:.22em;color:#c3d2f4;align-items:center;gap:12px}.live-label:not([hidden]){display:inline-flex}.live-indicator{width:5px;height:5px;border-radius:50%;background:#b1e6f1;box-shadow:0 0 9px rgba(139,217,244,.85);animation:twinkle 2s ease-in-out infinite alternate}.access-panel{width:min(420px,100%);margin:36px 0 0;padding:25px 27px 26px;border-radius:22px;text-align:left;background:rgba(24,33,56,.65);border:1px solid rgba(200,219,255,.19);box-shadow:0 18px 70px rgba(0,0,0,.21);backdrop-filter:blur(24px)}.access-kicker{font-size:10px;color:#b1c5eb;letter-spacing:.18em;margin:0 0 10px}.access-panel h2{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:21px;letter-spacing:.07em;font-weight:400;margin:0 0 8px}.access-description{font-size:12px;color:#aebcd7;line-height:1.85;margin:0 0 18px}.access-form{display:grid;grid-template-columns:1fr 1fr;gap:11px}.access-form label{font-size:11px;color:#becce7;text-align:left}.access-form label span{display:block;margin-bottom:7px}.access-form input{width:100%;padding:12px 10px;color:#fff;background:rgba(0,0,0,.19);border:1px solid rgba(220,232,255,.23);border-radius:10px;outline:0}.access-form input:focus{border-color:#a4c6ff;box-shadow:0 0 0 3px rgba(139,177,255,.14)}.access-btn{grid-column:1/-1;margin-top:4px;padding:12px 17px;border:0;border-radius:12px;color:#19243b;background:#e9f1ff;text-align:center;font-size:12px;transition:background .2s}.access-btn:hover{background:#fff}.access-btn span{margin-left:9px}.access-status{margin:10px 0 0;min-height:1em;color:#ffd6cd;font-size:12px}.sky-footer{width:100%;padding:25px clamp(24px,6vw,106px) 38px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;letter-spacing:.12em;color:#aebcdb}.sky-poem{display:flex;gap:14px;align-items:center}.sky-poem>span:nth-child(2){opacity:.5}.sky-controls{display:flex;gap:16px;align-items:center}.sky-controls button{background:none;border:0;color:#cddaf2;padding:8px 0;font-size:11px;letter-spacing:.08em}.sky-controls button:hover{color:#fff}.sky-controls strong{font-weight:500}.control-divider{width:1px;height:14px;background:rgba(190,205,234,.32)}[hidden]{display:none!important}@keyframes sky-breathe{0%{transform:scale(.95) translateX(-1%);opacity:.55}100%{transform:scale(1.06) translateX(1.5%);opacity:.87}}@keyframes twinkle{from{opacity:.4}to{opacity:1}}.noscript-note{position:relative;z-index:11;text-align:center;font-size:12px}@media(max-width:700px){.sky-nav{padding:26px 22px}.nav-index{display:none}.sky-main{padding:30px 20px 50px;min-height:520px}h1{font-size:clamp(46px,10.5vw,74px);letter-spacing:.06em}.hero-label{letter-spacing:.17em}.sky-description{font-size:12px}.sky-footer{padding:20px 22px 26px;flex-direction:column;align-items:flex-start;gap:11px}.sky-controls{gap:13px}.access-panel{padding:21px 18px}.sky-glow{filter:blur(27px)}}@media(prefers-reduced-motion:reduce){.sky-glow,.star,.live-indicator{animation:none}.meteor{will-change:auto}}

/* Passwordless account removal: single shared-code field. */
.access-form{grid-template-columns:1fr}

/* Class-local time and season adjust nebula colors, never reveal private media. */
.sky-glow{background:radial-gradient(ellipse 40% 34% at 75% 25%,var(--site-glow-a,rgba(99,118,233,.23)),transparent 95%),radial-gradient(ellipse 31% 40% at 20% 83%,var(--site-glow-b,rgba(72,189,196,.13)),transparent 96%);opacity:var(--site-light,.73);transition:opacity 1s,background-color 1s}