:root{
  --bg:#0b1020;--bg-soft:#111935;--bg-alt:#f6f8fc;
  --text:#0f172a;--text-soft:#475569;
  --primary:#4f46e5;--primary-2:#7c3aed;--primary-soft:#eef2ff;
  --accent:#06b6d4;--border:#e2e8f0;
  --shadow-sm:0 4px 14px rgba(15,23,42,.06);
  --shadow-md:0 18px 40px rgba(15,23,42,.10);
  --radius:16px;--radius-lg:24px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.85);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff}
.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:700;display:grid;place-items:center;font-size:18px;box-shadow:0 6px 18px rgba(79,70,229,.45)}
.brand-text strong{display:block;font-size:16px;letter-spacing:.5px}
.brand-text small{font-size:12px;color:#cbd5e1}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:#cbd5e1;font-size:14px;transition:color .2s}
.nav-links a:hover{color:#fff}
@media (max-width:900px){.nav-links a:not(.btn){display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 10px 24px rgba(79,70,229,.35)}
.btn-primary:hover{box-shadow:0 14px 30px rgba(79,70,229,.45)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.section .btn-ghost{color:var(--primary);border-color:var(--primary)}
.section .btn-ghost:hover{background:var(--primary-soft)}

/* Hero */
.hero{position:relative;color:#fff;padding:96px 0 110px;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,rgba(124,58,237,.45),transparent 60%),radial-gradient(900px 500px at 0% 10%,rgba(6,182,212,.35),transparent 55%),linear-gradient(180deg,#0b1020 0%,#0f172a 100%)}
.hero-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);pointer-events:none}
.hero-inner{position:relative;text-align:center}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:1px;color:#c7d2fe;background:rgba(99,102,241,.15);border:1px solid rgba(165,180,252,.25);text-transform:uppercase}
.eyebrow.dark{color:var(--primary);background:var(--primary-soft);border-color:#c7d2fe}
.hero h1{font-size:clamp(40px,6vw,68px);margin:18px 0 12px;letter-spacing:1px;background:linear-gradient(135deg,#fff 0%,#c7d2fe 50%,#67e8f9 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(17px,2.2vw,22px);color:#cbd5e1;margin:0 0 40px}
.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-bottom:36px}
.meta-card{min-width:180px;padding:18px 24px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(6px);text-align:left}
.meta-card.highlight{background:linear-gradient(135deg,rgba(79,70,229,.35),rgba(6,182,212,.25));border-color:rgba(165,180,252,.45);box-shadow:0 14px 30px rgba(79,70,229,.35)}
.meta-label{display:block;font-size:12px;color:#a5b4fc;letter-spacing:1px;text-transform:uppercase;margin-bottom:6px}
.meta-value{display:block;font-size:20px;font-weight:700;color:#fff}
.meta-value small{font-size:13px;font-weight:400;color:#cbd5e1;margin-left:6px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Sections */
.section{padding:90px 0}
.section-alt{background:var(--bg-alt)}
.section-title{font-size:clamp(28px,3.6vw,40px);margin:14px 0 44px;text-align:center;letter-spacing:.5px;color:#0f172a}
.section-title.left{text-align:left;margin-bottom:24px}

/* Mission */
.mission-card{max-width:900px;margin:0 auto;padding:40px 44px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#ffffff,#eef2ff);border:1px solid #e0e7ff;box-shadow:var(--shadow-md);text-align:center}
.mission-text{font-size:clamp(18px,2.2vw,22px);color:#1e293b;margin:0;line-height:1.9}
.tag-pill{display:inline-block;margin:0 4px;padding:4px 12px;border-radius:999px;background:#fff;color:var(--primary);font-size:14px;font-weight:600;border:1px solid #c7d2fe}

/* Two col layout */
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
@media (max-width:900px){.two-col{grid-template-columns:1fr}}
.col-text p{color:var(--text-soft);margin:0 0 16px}
.col-text strong{color:var(--text)}

.col-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.col-cards{grid-template-columns:1fr}}
.feature-card{padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.feature-icon{width:44px;height:44px;border-radius:12px;background:var(--primary-soft);display:grid;place-items:center;font-size:22px;margin-bottom:12px}
.feature-card h3{margin:0 0 8px;font-size:17px}
.feature-card p{margin:0;color:var(--text-soft);font-size:14px;line-height:1.7}

/* Responsibility grid */
.resp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:1000px){.resp-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.resp-grid{grid-template-columns:1fr}}
.resp-card{position:relative;padding:28px 24px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.resp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7d2fe}
.resp-num{display:inline-block;font-family:"SF Mono",Menlo,Consolas,monospace;font-size:13px;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:4px 10px;border-radius:8px;margin-bottom:14px;letter-spacing:1px}
.resp-card h3{margin:0 0 10px;font-size:18px}
.resp-card p{margin:0;color:var(--text-soft);font-size:14.5px;line-height:1.75}

/* Check list */
.check-list{list-style:none;padding:0;margin:20px 0 0}
.check-list li{position:relative;padding:12px 0 12px 32px;color:var(--text-soft);border-bottom:1px dashed var(--border)}
.check-list li:last-child{border-bottom:0}
.check-list li::before{content:"✓";position:absolute;left:0;top:12px;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-size:13px;font-weight:700;display:grid;place-items:center}
.check-list strong{color:var(--text)}

.bonus-card{padding:32px;border-radius:var(--radius-lg);background:linear-gradient(160deg,#4f46e5 0%,#7c3aed 60%,#06b6d4 130%);color:#fff;box-shadow:var(--shadow-md)}
.bonus-card h3{margin:0 0 18px;font-size:20px}
.bonus-list{list-style:none;padding:0;margin:0}
.bonus-list li{position:relative;padding:10px 0 10px 26px;font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.92);border-bottom:1px solid rgba(255,255,255,.15)}
.bonus-list li:last-child{border-bottom:0}
.bonus-list li::before{content:"★";position:absolute;left:0;top:10px;color:#fde68a}

/* Timeline */
.timeline{list-style:none;max-width:820px;margin:0 auto;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:18px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--primary),var(--accent))}
.timeline li{position:relative;padding:0 0 36px 56px}
.timeline li:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:10px;top:6px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.tl-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-sm)}
.tl-period{display:inline-block;font-size:13px;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:4px 12px;border-radius:999px;margin-bottom:10px;letter-spacing:.5px}
.tl-content h3{margin:0 0 8px;font-size:19px}
.tl-content p{margin:0;color:var(--text-soft)}

/* Benefits */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:1000px){.benefit-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.benefit-grid{grid-template-columns:1fr}}
.benefit-card{padding:28px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.benefit-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--primary-soft),#cffafe);display:grid;place-items:center;font-size:24px;margin-bottom:14px}
.benefit-card h3{margin:0 0 8px;font-size:18px}
.benefit-card p{margin:0;color:var(--text-soft);font-size:14.5px;line-height:1.75}

/* CTA */
.cta-section{background:radial-gradient(900px 500px at 50% 0%,rgba(124,58,237,.35),transparent 60%),linear-gradient(180deg,#0b1020 0%,#0f172a 100%);color:#fff;text-align:center}
.cta-inner{max-width:760px;margin:0 auto}
.cta-section h2{font-size:clamp(26px,3.4vw,36px);margin:18px 0 16px;background:linear-gradient(135deg,#fff,#a5b4fc 60%,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-section p{color:#cbd5e1;font-size:17px;line-height:1.9;margin:0 0 28px}
.cta-section p strong{color:#fff}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.cta-note{font-size:13px!important;color:#94a3b8!important}

/* Footer */
.site-footer{background:#070b18;color:#94a3b8;padding:32px 0;font-size:14px;border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.site-footer strong{color:#e2e8f0}
.site-footer p{margin:4px 0 0}
.copyright{margin:0}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}