:root{--bg:#0b1020;--panel:#121a31;--line:rgba(170,190,255,.16);--text:#eef3ff;--muted:#aeb9d6;--pink:#ff8fce;--cyan:#7ed8ff;--violet:#9b8cff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 10%,#32234d 0,transparent 34%),linear-gradient(135deg,#080d1b,#0d1430 60%,#17152c);color:var(--text);font:16px/1.7 Inter,"Microsoft YaHei",sans-serif;min-height:100vh}.stars{position:fixed;inset:0;pointer-events:none;opacity:.45;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:70px 70px}.topbar,main,footer{position:relative;max-width:1180px;margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;padding:26px 28px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:700;text-decoration:none;letter-spacing:.04em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--cyan);border-radius:12px;color:var(--cyan);box-shadow:0 0 20px #63ccff55}nav{display:flex;gap:28px}nav a{color:var(--muted);text-decoration:none}nav a:hover{color:var(--text)}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:76px 28px 92px}.eyebrow{color:var(--cyan);font-size:12px;letter-spacing:.2em;font-weight:700}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.14;margin:18px 0}.hero h1 em{color:var(--pink);font-style:normal;text-shadow:0 0 24px #ff8fce77}.lead{color:var(--muted);max-width:610px;font-size:18px}.hero-actions{display:flex;gap:14px;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:14px;text-decoration:none;font-weight:700}.primary{background:linear-gradient(100deg,#7b6cff,#d978cc);color:#fff;box-shadow:0 12px 30px #8e75ff4d}.ghost{border:1px solid var(--line);color:var(--text);background:#ffffff08}.pills{display:flex;flex-wrap:wrap;gap:10px;color:#cad5ef;font-size:14px}.pills span{border:1px solid var(--line);padding:6px 11px;border-radius:999px;background:#ffffff08}.hero-art{height:430px;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:32px;background:linear-gradient(160deg,#16234a,#241b3f);box-shadow:0 30px 80px #0006}.hero-art:after{content:"";position:absolute;inset:18% 14%;border:1px solid #b9d1ff2e;border-radius:45% 55% 50% 40%;transform:rotate(-12deg)}.orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-a{width:240px;height:240px;right:-30px;top:-30px;background:#ff8fce55;box-shadow:0 0 90px #ff8fceaa}.orb-b{width:190px;height:190px;left:-50px;bottom:-60px;background:#7ed8ff55;box-shadow:0 0 90px #7ed8ffaa}.moon{position:absolute;right:70px;top:60px;font-size:90px;color:#f9eec2;text-shadow:0 0 35px #fff4}.card{position:absolute;z-index:2;display:flex;flex-direction:column;gap:3px;padding:18px;border:1px solid #d8e5ff35;border-radius:18px;background:#101a34bb;backdrop-filter:blur(14px);box-shadow:0 18px 40px #0005}.card b{font-size:12px;color:var(--cyan)}.card span{font-size:18px;font-weight:700}.card small{color:var(--muted)}.card-a{left:36px;top:90px}.card-b{right:28px;bottom:66px}.section{padding:35px 28px 85px}.section-title{display:flex;align-items:center;gap:16px}.section-title span{color:var(--pink);font-weight:700}.section h2{font-size:30px;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.feature-grid article{padding:25px;border:1px solid var(--line);border-radius:20px;background:#ffffff08}.icon{color:var(--pink);font-size:24px}.feature-grid h3{margin:10px 0 6px}.feature-grid p,.rules p{color:var(--muted);margin:0}.login-panel{display:flex;justify-content:space-between;align-items:center;gap:28px;margin:10px 28px 85px;padding:35px;border:1px solid #a695ff55;border-radius:26px;background:linear-gradient(120deg,#39285f99,#172c55aa);box-shadow:0 20px 50px #0004}.login-panel h2{font-size:32px;margin:4px 0}.login-panel p{color:var(--muted);margin:0}.login-box{min-width:330px}.qq-btn{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:16px;background:#12a5e8;color:#fff;text-decoration:none;font-weight:700;box-shadow:0 10px 25px #12a5e855}.qq-btn.disabled{background:#58627e;box-shadow:none}.qq-icon{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#fff;color:#129edc;font-weight:900}.arrow{margin-left:auto;font-size:22px}.hint{font-size:12px;margin-top:10px!important}.error-page{padding:90px 28px}.rules{padding-bottom:110px}footer{display:flex;justify-content:space-between;padding:24px 28px 40px;border-top:1px solid var(--line);color:#8995b5;font-size:13px}@media(max-width:800px){nav{display:none}.hero{grid-template-columns:1fr;padding-top:35px}.hero-art{height:340px}.feature-grid{grid-template-columns:1fr}.login-panel{display:block}.login-box{min-width:0;margin-top:20px}footer{display:block}footer span{display:block;margin-top:8px}}