* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; background: #E8F1F5; color: #1C1917; line-height: 1.8; }
.smp-wrap { width: min(1040px, 92%); margin: 0 auto; }
.smp-top { background: #fff; border-bottom: 4px solid #C2410C; padding: 16px 0; }
.smp-brand { display: inline-flex; align-items: center; gap: 10px; color: #C2410C; text-decoration: none; font-weight: 800; letter-spacing: 0.04em; }
.smp-brand svg { width: 28px; height: 28px; }
.smp-nav { display: flex; gap: 28px; margin-top: 10px; }
.smp-nav a { color: #44403C; text-decoration: none; font-size: 0.95rem; padding-bottom: 4px; border-bottom: 2px solid transparent; }
.smp-nav a:hover, .smp-nav a.on { color: #C2410C; border-bottom-color: #C2410C; }
.smp-hero { padding: 52px 0 36px; }
.smp-hero h1 { font-size: 2.3rem; line-height: 1.28; margin-bottom: 16px; max-width: 16em; }
.smp-hero .lead { max-width: 46em; font-size: 1.05rem; }
.smp-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.smp-sec { padding: 44px 0; border-top: 1px solid #CBD5E1; }
.smp-sec h2 { font-size: 1.6rem; margin-bottom: 12px; }
.smp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.smp-card { background: #fff; border-left: 5px solid #C2410C; padding: 16px 18px; }
.smp-ol { margin-left: 1.3em; }
.smp-ol li { margin-bottom: 12px; }
.smp-quote { background: #fff; padding: 14px 16px; margin-bottom: 12px; border-radius: 2px; }
.smp-table { width: 100%; border-collapse: collapse; margin-top: 12px; background: #fff; }
.smp-table th, .smp-table td { border: 1px solid #D6DEE6; padding: 9px 11px; text-align: left; }
.smp-table th { background: #FEE2E2; }
.smp-faq h3 { font-size: 1.05rem; margin: 16px 0 6px; }
.smp-foot { background: #1C1917; color: #E7E5E4; padding: 30px 0; font-size: 0.9rem; }
.smp-foot p { margin-bottom: 8px; }
.dl-btn { background: #C2410C; color: #fff; border: 0; padding: 11px 18px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.dl-btn:hover { background: #9A3412; }
.dl-btn svg { width: 16px; height: 16px; }
.cta-box { background: #FEE2E2; padding: 24px; margin-top: 24px; text-align: center; }
.cta-box a.dl-btn { text-decoration: none; }
@media (max-width: 720px) { .smp-grid { grid-template-columns: 1fr; } .smp-hero h1 { font-size: 1.7rem; } }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }