*{box-sizing:border-box;margin:0;padding:0}body{font:14px/1.7 -apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:#07070d;color:#e7e9f3}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.ng-main{max-width:1280px;margin:0 auto;padding:24px}
.ng-hero{background:radial-gradient(1200px 400px at 20% 0%,#1c1147 0%,#07070d 60%);border:1px solid #1f2040;border-radius:18px;padding:48px 36px;margin-bottom:28px;position:relative;overflow:hidden}
.ng-hero:before{content:"";position:absolute;inset:auto -40% -50% auto;width:60%;height:120%;background:conic-gradient(from 90deg,#ff2e88,#5ce1ff,#ff2e88);filter:blur(120px);opacity:.35}
.ng-hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;position:relative}
.ng-tag{display:inline-block;padding:5px 12px;border:1px solid #ff2e88;color:#ff2e88;border-radius:999px;font-size:12px;letter-spacing:.2em}
.ng-hero h1{font-size:38px;margin:14px 0 12px;background:linear-gradient(90deg,#fff,#5ce1ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.ng-lead{color:#a8accc;max-width:540px}
.ng-cta{margin-top:22px;display:flex;gap:12px}
.ng-btn{padding:11px 22px;border-radius:10px;background:linear-gradient(135deg,#ff2e88,#7a3bff);color:#fff;font-weight:600}
.ng-btn.ghost{background:transparent;border:1px solid #4a4d75;color:#dfe2f5}
.ng-board ul{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ng-board li{background:#11122a;border:1px solid #232652;border-radius:14px;padding:18px;text-align:center}
.ng-board b{font-size:24px;color:#5ce1ff;display:block}
.ng-board span{font-size:12px;color:#7e83a8}
.ng-nav{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0;padding:10px;background:#0d0e22;border:1px solid #1f2040;border-radius:14px;overflow-x:auto}
.ng-tab{padding:9px 16px;border-radius:10px;color:#bcc0e0;font-size:13px;white-space:nowrap}
.ng-tab:hover{background:#1c1d3c;color:#fff}
.ng-section{margin:42px 0}
.ng-sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px;border-bottom:1px solid #1f2040;padding-bottom:12px}
.ng-sec-head h2{font-size:22px;display:flex;align-items:center;gap:10px}
.ng-sec-head h2 i{width:6px;height:22px;background:linear-gradient(180deg,#ff2e88,#5ce1ff);display:inline-block;border-radius:3px}
.ng-sec-head p{color:#7e83a8}
.ng-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.ng-card{background:#0d0e22;border:1px solid #1f2040;border-radius:14px;overflow:hidden;transition:transform .25s,border-color .25s}
.ng-card:hover{transform:translateY(-4px);border-color:#5ce1ff}
.ng-card figure{position:relative;aspect-ratio:16/10;overflow:hidden}
.ng-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ng-card:hover img{transform:scale(1.05)}
.ng-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:rgba(0,0,0,.55);display:grid;place-items:center;color:#fff;backdrop-filter:blur(6px)}
.ng-card h3{font-size:14px;padding:12px 14px 4px;line-height:1.5}
.ng-card p{font-size:12px;color:#7e83a8;padding:0 14px 14px}
.ng-eeat{margin-top:18px;padding:18px 22px;background:linear-gradient(135deg,#11122a,#191a3c);border-left:3px solid #5ce1ff;border-radius:6px}
.ng-eeat h4{color:#5ce1ff;margin-bottom:8px;font-size:14px;letter-spacing:.05em}
.ng-eeat p{color:#bcc0e0;font-size:13px;line-height:1.85}
.ng-talk h2,.ng-faq h2,.ng-feedback h2{font-size:20px;margin:36px 0 14px}
.ng-comments{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.ng-comments li{display:flex;gap:12px;background:#0d0e22;border:1px solid #1f2040;padding:14px;border-radius:12px}
.ng-av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#ff2e88,#7a3bff);color:#fff;display:grid;place-items:center;font-weight:700;flex-shrink:0}
.ng-comments b{font-size:13px}
.ng-comments p{color:#a8accc;font-size:12px;margin-top:4px}
.ng-faq details{background:#0d0e22;border:1px solid #1f2040;border-radius:10px;padding:14px 18px;margin-bottom:10px}
.ng-faq summary{cursor:pointer;font-weight:600}
.ng-faq p{color:#a8accc;margin-top:8px;font-size:13px}
.ng-feedback{background:#0d0e22;border:1px solid #1f2040;border-radius:14px;padding:24px;margin-top:30px;color:#bcc0e0}
@media(max-width:760px){.ng-hero-grid{grid-template-columns:1fr}.ng-hero h1{font-size:28px}.ng-board ul{grid-template-columns:repeat(3,1fr)}}
