:root{--orange: #ff5a1f;--orange-red: #ff3d00;--orange-soft: #ff8a3d;--yellow: #ffb300;--yellow-soft: #ffd54f;--gold: #ffc400;--cream: #fffdf9;--cream-2: #fff7ea;--ink: #381c06;--ink-2: #8a5a26;--ink-3: #c2986a;--card: rgba(255, 255, 255, .52);--glass: rgba(255, 255, 255, .5);--glass-strong: rgba(255, 255, 255, .64);--line: rgba(255, 255, 255, .72);--line-strong: rgba(255, 90, 31, .3);--grad-main: linear-gradient(100deg, #ff3d00 0%, #ff7a00 45%, #ffc400 100%);--grad-glass: linear-gradient(120deg, rgba(255, 107, 44, .14) 0%, rgba(255, 196, 0, .06) 50%, rgba(255, 255, 255, .5) 100%);--grad-soft: linear-gradient(135deg, rgba(255, 122, 0, .18), rgba(255, 196, 0, .1));--shadow-glow: 0 22px 70px rgba(255, 122, 0, .16), 0 4px 18px rgba(255, 255, 255, .55) inset;--font-en: "Space Grotesk", "Segoe UI", sans-serif;--font-display: "Bebas Neue", "Arial Narrow", sans-serif;--font-cn: "Inter", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;--container: 1700px;--radius: 26px;--radius-sm: 14px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cream);background-image:radial-gradient(1200px 600px at 85% -10%,rgba(255,196,0,.35),transparent 60%),radial-gradient(900px 500px at -10% 30%,rgba(255,90,31,.18),transparent 55%);background-attachment:fixed;color:var(--ink);font-family:var(--font-cn);-webkit-font-smoothing:antialiased;overflow-x:hidden}::selection{background:var(--orange-red);color:#fff}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--cream-2)}::-webkit-scrollbar-thumb{background:linear-gradient(var(--orange-red),var(--gold));border-radius:6px}a{color:inherit;text-decoration:none}ul{list-style:none}img{display:block;max-width:100%}.container{max-width:var(--container);margin:0 auto;padding:0 48px;width:100%}.en{display:block;font-family:var(--font-en);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-top:6px}.sec-tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--orange-red);margin-bottom:18px}.sec-tag:before{content:"";width:38px;height:4px;border-radius:4px;background:var(--grad-main)}.sec-title{font-family:var(--font-display);font-size:clamp(58px,6.2vw,108px);line-height:.92;letter-spacing:.02em;color:var(--ink);font-weight:400}.sec-title .grad{background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}.sec-sub{margin-top:16px;max-width:760px;color:var(--ink-2);font-size:16px;line-height:1.85}.sec-sub .en{color:var(--ink-3);font-size:12px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 34px;border-radius:999px;font-family:var(--font-en);font-weight:700;font-size:15px;letter-spacing:.06em;border:none;cursor:pointer;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}.btn-primary{background:linear-gradient(100deg,#ff3d00e0,#ff7a00db 45%,#ffc400d9);color:#fff;border:1px solid rgba(255,255,255,.65);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);box-shadow:0 14px 44px #ff5a1f47,0 2px 10px #ffffff80 inset}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 20px 64px #ff7a005c,0 2px 14px #fff9 inset}.btn-ghost{background:#ffffff6b;color:var(--ink);border:1.5px solid rgba(255,255,255,.85);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%)}.btn-ghost:hover{border-color:var(--orange-red);color:var(--orange-red);transform:translateY(-3px);background:#ffffff9e}.reveal{opacity:0}@media (prefers-reduced-motion: reduce){.reveal{opacity:1}.spiral{animation:none}}section{position:relative}.grid-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(255,122,0,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,122,0,.1) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 20%,transparent 75%)}main{position:relative;z-index:1}.spiral-decor{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.spiral{position:absolute;width:620px;height:620px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 800' fill='none'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%23ff3d00' stop-opacity='0.55'/%3E%3Cstop offset='1' stop-color='%23ffc400' stop-opacity='0.38'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M400 400m0 0a40 40 0 0 1 40 40a80 80 0 0 1-80 0a120 120 0 0 1 120 0a160 160 0 0 1-160 0a200 200 0 0 1 200 0a240 240 0 0 1-240 0a280 280 0 0 1 280 0a320 320 0 0 1-320 0' stroke='url(%23g)' stroke-width='2.5' stroke-linecap='round'/%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;background-position:center;filter:blur(1px);opacity:.55;animation:spiralSpin 70s linear infinite}.spiral.s1{top:-220px;right:-160px}.spiral.s2{bottom:-240px;left:-180px;width:520px;height:520px;opacity:.4;animation:spiralSpinReverse 90s linear infinite}.spiral.s3{top:38%;left:50%;width:460px;height:460px;opacity:.22;filter:blur(2px);animation-duration:120s}@keyframes spiralSpin{to{transform:rotate(360deg)}}@keyframes spiralSpinReverse{to{transform:rotate(-360deg)}}