@charset "UTF-8";:root{--jy-bg: #0a0a0a;--jy-bg-elevated: #111111;--jy-bg-card: #141414;--jy-border: rgba(255, 255, 255, .1);--jy-border-strong: rgba(255, 255, 255, .22);--jy-text: #f5f5f5;--jy-text-muted: rgba(255, 255, 255, .55);--jy-text-dim: rgba(255, 255, 255, .35);--jy-accent: #ffffff;--jy-corner: 24px;--jy-font-sans: -apple-system, "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Helvetica Neue", sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;height:100%;font-size:16px;-webkit-text-size-adjust:100%}body{margin:0;min-height:100%;font-family:var(--jy-font-sans);background:var(--jy-bg);color:var(--jy-text);line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 70%)}app-root{display:block;min-height:100vh}.bracket{position:relative}.bracket:before,.bracket:after{content:"";position:absolute;width:var(--jy-corner);height:var(--jy-corner);border-color:var(--jy-border-strong);border-style:solid;pointer-events:none}.bracket:before{top:0;left:0;border-width:2px 0 0 2px}.bracket:after{bottom:0;right:0;border-width:0 2px 2px 0}.section-wrap{padding:100px 28px}.section-wrap.alt{background:var(--jy-bg-elevated);border-top:1px solid var(--jy-border);border-bottom:1px solid var(--jy-border)}.section{max-width:1080px;margin:0 auto}.section-head{text-align:center;margin-bottom:60px}.section-label{display:inline-block;font-size:11px;letter-spacing:.2em;color:var(--jy-text-dim);text-transform:uppercase;margin-bottom:14px}.section-title{font-size:clamp(24px,3.5vw,34px);font-weight:700;letter-spacing:.06em;margin:0 0 12px}.section-sub{font-size:15px;color:var(--jy-text-muted);margin:0}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 32px;font-size:14px;letter-spacing:.08em;text-decoration:none;transition:all .25s;cursor:pointer;border:none;font-family:inherit}.btn-primary{background:var(--jy-accent);color:var(--jy-bg);font-weight:600;box-shadow:0 0 28px #8b5cf640,0 0 48px #22d3ee1f}.btn-primary:hover{background:#ffffffeb;transform:translateY(-1px);box-shadow:0 0 36px #8b5cf659,0 0 56px #22d3ee2e}.btn-ghost{color:var(--jy-text-muted);border:1px solid var(--jy-border-strong);background:transparent}.btn-ghost:hover{color:var(--jy-accent);border-color:#ffffff73}