:root{--bg-color:#07111f;--surface-color:#09192ec7;--surface-strong:#0d1d34;--surface-soft:#122845;--text-primary:#eff6ff;--text-secondary:#b7c7da;--line-color:#94a3b833;--brand-color:#4fd1c5;--brand-strong:#22c3b1;--shadow-color:0 24px 70px #02061759;--radius-large:28px;--radius-medium:18px;--page-width:1180px;--font-family:"Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;color:var(--text-primary);font-family:var(--font-family);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(circle at 0 0,#22c55e33,#0000 26%),radial-gradient(circle at 100% 0,#38bdf838,#0000 24%),linear-gradient(#06101d 0%,#081322 48%,#09162a 100%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin:0}#app{min-height:100vh}.page-shell{width:min(var(--page-width), calc(100% - 32px));margin:0 auto;padding:32px 0 48px}.hero-section{border:1px solid var(--line-color);border-radius:var(--radius-large);box-shadow:var(--shadow-color);background:linear-gradient(135deg,#0f172ae6,#102a43b8);grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);align-items:stretch;gap:28px;padding:56px;display:grid}.eyebrow,.section-tag,.panel-label{letter-spacing:.14em;text-transform:uppercase;color:var(--brand-color);font-size:13px;display:inline-block}.hero-copy h1{margin-top:18px;font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.1}.hero-text{max-width:640px;color:var(--text-secondary);margin-top:24px;font-size:1.05rem;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:32px;display:flex}.primary-button,.secondary-button{border-radius:999px;padding:14px 22px;font-weight:600;transition:transform .2s,background-color .2s,border-color .2s}.primary-button{background:linear-gradient(135deg, var(--brand-color), var(--brand-strong));color:#032027}.secondary-button{background:#0f172a4d;border:1px solid #4fd1c559}.primary-button:hover,.secondary-button:hover{transform:translateY(-1px)}.hero-panel,.contact-panel,.info-card,.feature-item,.timeline-item{border:1px solid var(--line-color);border-radius:var(--radius-medium);background:var(--surface-color)}.hero-panel{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:28px}.hero-panel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;height:100%;display:grid}.hero-panel-grid div,.contact-panel div{background:#0f172a73;border-radius:16px;padding:18px}.hero-panel-grid strong,.contact-panel strong{margin-top:12px;font-size:1.15rem;display:block}.content-section{border:1px solid var(--line-color);border-radius:var(--radius-large);box-shadow:var(--shadow-color);background:#07111fb8;margin-top:28px;padding:40px}.alt-section{background:linear-gradient(#0f172aeb,#09192ed9)}.section-heading{max-width:760px}.section-heading h2{margin-top:12px;font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.25}.section-heading p{color:var(--text-secondary);margin-top:18px;line-height:1.9}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px;display:grid}.info-card{padding:24px}.info-card h3,.feature-item h3{font-size:1.1rem}.info-card p,.feature-item p,.timeline-item p{color:var(--text-secondary);margin-top:12px;line-height:1.8}.feature-list{gap:16px;margin-top:28px;display:grid}.feature-item{grid-template-columns:72px 1fr;align-items:start;gap:18px;padding:22px 24px;display:grid}.feature-index{background:var(--surface-soft);min-height:56px;color:var(--brand-color);border-radius:16px;justify-content:center;align-items:center;font-size:1.1rem;font-weight:700;display:inline-flex}.timeline{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px;display:grid}.timeline-item{padding:24px}.timeline-item strong{font-size:1.05rem}.contact-panel{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;padding:16px;display:grid}.site-footer{color:var(--text-secondary);justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding:24px 8px 8px;font-size:.95rem;display:flex}.site-footer a{color:var(--brand-color)}@media (width<=900px){.hero-section,.card-grid,.timeline,.contact-panel{grid-template-columns:1fr}.page-shell{width:min(var(--page-width), calc(100% - 24px));padding-top:12px}.hero-section,.content-section{padding:24px}.hero-panel-grid{grid-template-columns:1fr}.site-footer{flex-direction:column;align-items:flex-start}}@media (width<=640px){.feature-item{grid-template-columns:1fr}.hero-actions{flex-direction:column}.primary-button,.secondary-button{text-align:center}}