.lingyu-portal{--cyan:#00f0ff;--cyan-dim:#00f0ff59;--bg0:#05070d;--bg1:#0b1020;--text:#d9e7ff;--muted:#6a7da8;width:100%;min-height:100%;color:var(--text);box-sizing:border-box;padding:clamp(1.25rem,4vw,3rem);font-family:Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif;position:relative;overflow:hidden auto}.lingyu-portal__bg{z-index:0;background:radial-gradient(ellipse 120% 80% at 50% -20%, #00f0ff1f, transparent 55%), radial-gradient(ellipse 80% 60% at 100% 100%, #7850ff14, transparent 50%), linear-gradient(165deg, var(--bg1) 0%, var(--bg0) 45%, #020308 100%);pointer-events:none;position:fixed;inset:0}@media (prefers-reduced-motion:no-preference){.lingyu-portal__bg{animation:18s ease-in-out infinite alternate lingyu-bg-shift}}@keyframes lingyu-bg-shift{0%{filter:hue-rotate()saturate()}to{filter:hue-rotate(-12deg)saturate(1.15)}}.lingyu-portal__grid{z-index:0;opacity:.14;pointer-events:none;background-image:linear-gradient(#00f0ff1f 1px,#0000 1px),linear-gradient(90deg,#00f0ff14 1px,#0000 1px);background-size:56px 56px;position:fixed;inset:0}.lingyu-portal__scan{z-index:0;pointer-events:none;opacity:.5;background:repeating-linear-gradient(0deg,#0000,#0000 3px,#00f0ff08 3px 4px);position:fixed;inset:0}.lingyu-portal__inner{z-index:1;max-width:1120px;margin:0 auto;position:relative}.lingyu-hero{text-align:center;margin-bottom:clamp(2rem,5vw,3.5rem)}.lingyu-hero__brand{letter-spacing:.08em;background:linear-gradient(120deg, #fff 0%, var(--cyan) 45%, #7cf0ff 100%);color:#0000;text-shadow:0 0 40px #00f0ff40;-webkit-background-clip:text;background-clip:text;font-size:clamp(2.5rem,6vw,4rem);font-weight:800}.lingyu-hero__sub{color:var(--muted);letter-spacing:.12em;margin-top:.75rem;font-size:clamp(1rem,2.4vw,1.25rem)}.lingyu-hero__tag{color:#00f0ffbf;margin-top:.5rem;font-size:.95rem}.lingyu-cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem;display:grid}.lingyu-card{text-align:left;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0c1222b8;border:1px solid #00f0ff38;border-radius:14px;padding:1.35rem 1.25rem 1.5rem;transition:transform .22s,border-color .22s,box-shadow .22s;position:relative;box-shadow:inset 0 0 0 1px #00000059,0 12px 40px #00000073}@media (prefers-reduced-motion:no-preference){.lingyu-card--live:hover{border-color:var(--cyan-dim);transform:translateY(-4px);box-shadow:inset 0 0 0 1px #00f0ff59,0 18px 50px #00f0ff1f}}.lingyu-card--soon{opacity:.55;cursor:not-allowed}.lingyu-card__title{color:#f2f7ff;letter-spacing:.04em;font-size:1.35rem;font-weight:700}.lingyu-card__subtitle{color:var(--cyan);margin-top:.25rem;font-size:1rem}.lingyu-card__tagline{color:var(--muted);margin-top:.65rem;font-size:.85rem;line-height:1.45}.lingyu-card__badge{letter-spacing:.08em;color:#fc6;background:#281c0a99;border:1px solid #ffaa0073;border-radius:6px;padding:.2rem .45rem;font-size:.7rem;position:absolute;top:.85rem;right:.85rem}.lingyu-card__cta{letter-spacing:.14em;color:var(--cyan);margin-top:1rem;font-size:.82rem;display:inline-block}.lingyu-card--live .lingyu-card__cta{cursor:pointer}.lingyu-toast{z-index:20;color:#c8d8ff;opacity:0;pointer-events:none;background:#0a0e1aeb;border:1px solid #00f0ff59;border-radius:999px;padding:.55rem 1.1rem;font-size:.88rem;transition:transform .35s,opacity .35s;position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%)translateY(120%)}.lingyu-toast--show{opacity:1;transform:translate(-50%)translateY(0)}.lingyu-footer{text-align:center;color:#3a4a6e;letter-spacing:.06em;margin-top:2.5rem;font-size:.78rem}