:root{color-scheme:dark;--gold: #ffd21f;--gold-strong: #f5b400;--gold-soft: rgba(255, 210, 31, .14);--gold-line: rgba(255, 210, 31, .28);--bg: #0a0a0a;--bg-raised: #131313;--card: #161616;--card-line: rgba(255, 255, 255, .07);--text: #f6f3e8;--muted: #a3a09a;--dim: #6f6c66;--green: #22c55e;--red: #ef4444;--radius: 14px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}html{scroll-behavior:smooth;scroll-padding-top:6rem}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:Inter,PingFang SC,Microsoft YaHei,Segoe UI,Helvetica Neue,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid rgba(255,210,31,.7);outline-offset:3px}img{display:block;max-width:100%}button,input{font-family:inherit}h1,h2,h3,p{margin:0}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:10px;padding:.75rem 1.35rem;font-weight:700;font-size:.92rem;line-height:1.2;cursor:pointer;text-decoration:none;white-space:nowrap;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease,color .2s ease}.btn svg{width:1rem;height:1rem;flex:none}.btn:active{transform:translateY(0) scale(.97)}.btn-gold{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--gold),var(--gold-strong));color:#141000;box-shadow:0 10px 28px #ffc40040}.btn-gold:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);transform:translate(-120%);animation:btn-shine 3.8s ease-in-out infinite;pointer-events:none}.btn-gold:hover,.btn-gold:focus-visible{transform:translateY(-2px);box-shadow:0 14px 34px #ffc40059}.btn-outline{background:#0a0a0a8c;border-color:var(--gold-line);color:var(--text)}.btn-outline:hover,.btn-outline:focus-visible{border-color:var(--gold);color:var(--gold)}.btn-outline.is-copied{border-color:var(--gold);color:var(--gold)}.btn-sm{padding:.45rem .9rem;font-size:.8rem;border-radius:999px}@keyframes btn-shine{0%,60%{transform:translate(-120%)}to{transform:translate(120%)}}.kicker{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:6px;background:var(--gold-soft);border:1px solid var(--gold-line);color:var(--gold);font-size:.72rem;font-weight:700;letter-spacing:.02em}.kicker svg{width:.8rem;height:.8rem}.section-head{display:flex;flex-direction:column;align-items:center;gap:.8rem;text-align:center;margin-bottom:2.5rem}.section-head h2{font-size:clamp(1.6rem,3vw,2.15rem);font-weight:800;letter-spacing:.01em}.section-head p{max-width:34rem;color:var(--muted);font-size:.92rem}.gold-rule{height:1px;border:0;margin:0;background:linear-gradient(90deg,transparent,var(--gold) 20%,var(--gold) 80%,transparent);opacity:.55}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--reveal-delay, 0ms)}.reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.btn-gold:after{animation:none}.reveal{opacity:1;transform:none;transition:none}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}