:root {
  --bg: #fff8f3;
  --surface: #ffffff;
  --surface-soft: #fff1e7;
  --text: #241915;
  --muted: #725f58;
  --line: #f0ded3;
  --primary: #e8422e;
  --primary-dark: #c62f1f;
  --accent: #ff9a2e;
  --shadow: 0 24px 70px rgba(82, 34, 20, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, rgba(232,66,46,0.13), transparent 38rem), linear-gradient(180deg, #ffffff 0%, var(--bg) 44%, #ffffff 100%);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(100% - 40px, var(--container)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 12px; padding: 8px 12px; background: var(--primary); color: #fff; border-radius: 10px; z-index: 100; }
.skip-link:focus { left: 12px; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.82); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(240,222,211,0.85); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-logo { width: 46px; height: 46px; object-fit: contain; filter: drop-shadow(0 10px 20px rgba(232,66,46,0.22)); flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; }
.brand-text small { color: var(--muted); margin-top: 3px; font-size: 12px; }
.nav-menu { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.nav-menu a { transition: color 0.2s ease; }
.nav-menu a:hover { color: var(--primary); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--text); border-radius: 99px; }
.section { padding: 96px 0; }
.hero { padding-top: 88px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; align-items: center; gap: 72px; }
.eyebrow { margin: 0 0 14px; color: var(--primary); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 13px; }
h1,h2,h3,p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(42px, 7vw, 76px); line-height: 1.05; letter-spacing: -0.06em; }
h2 { margin-bottom: 18px; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -0.04em; }
h3 { margin-bottom: 12px; font-size: 20px; line-height: 1.35; }
.hero-desc { max-width: 660px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 700; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #fff; background: var(--primary); box-shadow: 0 16px 34px rgba(232,66,46,0.25); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { color: var(--primary); background: #fff; border: 1px solid var(--line); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-meta span { padding: 7px 12px; border-radius: 999px; color: var(--muted); background: rgba(255,255,255,0.8); border: 1px solid var(--line); font-size: 13px; }
.hero-showcase { position: relative; }
.showcase-card { padding: 26px; border-radius: 30px; background: rgba(255,255,255,0.9); border: 1px solid rgba(240,222,211,0.9); box-shadow: var(--shadow); }
.showcase-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.showcase-head strong { font-size: 22px; }
.showcase-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.showcase-badge { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; background: var(--surface-soft); color: var(--primary); font-size: 12px; font-weight: 700; white-space: nowrap; }
.icon-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.icon-tile { padding: 16px; border-radius: 20px; background: linear-gradient(180deg, #fff 0%, #fff8f4 100%); border: 1px solid var(--line); box-shadow: 0 14px 30px rgba(82,34,20,0.06); }
.icon-tile img { width: 100%; border-radius: 22px; }
.icon-tile span { display: block; margin-top: 12px; font-size: 14px; font-weight: 700; color: var(--text); text-align: center; }
.floating-tag { position: absolute; padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,0.92); border: 1px solid var(--line); box-shadow: 0 12px 34px rgba(82,34,20,0.12); color: var(--muted); font-weight: 700; font-size: 13px; }
.floating-tag.one { top: -18px; right: 24px; }
.floating-tag.two { bottom: -18px; left: 18px; }
.two-col { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
.section-text p, .section-heading p { color: var(--muted); font-size: 17px; }
.section-heading { max-width: 760px; margin-bottom: 40px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { padding: 26px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid rgba(240,222,211,0.9); box-shadow: 0 12px 35px rgba(82,34,20,0.06); }
.card-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 14px; color: var(--primary); background: var(--surface-soft); font-weight: 800; }
.card p { color: var(--muted); margin-bottom: 0; font-size: 15px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.step strong { display: block; margin-bottom: 10px; font-size: 19px; }
.step p { color: var(--muted); margin: 0; }
.contact-card { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; padding: 44px; border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-card p { color: var(--muted); }
.contact-info { display: grid; gap: 14px; }
.contact-info a, .contact-info p { display: grid; gap: 4px; margin: 0; padding: 18px; border-radius: var(--radius-md); background: var(--bg); border: 1px solid var(--line); }
.contact-info span { color: var(--muted); font-size: 13px; }
.contact-info strong { font-size: 16px; }
.site-footer { padding: 34px 0; border-top: 1px solid var(--line); background: #fff; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 14px; }
.footer-grid strong { color: var(--text); }
.footer-grid p { margin: 4px 0 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
.footer-links a:hover { color: var(--primary); }
@media (max-width: 960px) { .hero-grid,.two-col,.contact-card { grid-template-columns: 1fr; } .cards { grid-template-columns: repeat(2, 1fr); } .steps { grid-template-columns: 1fr; } }
@media (max-width: 720px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 68px 0; }
  .hero { padding-top: 64px; }
  .brand-text small { display: none; }
  .nav-toggle { display: block; }
  .nav-menu { position: absolute; top: 76px; left: 14px; right: 14px; display: none; flex-direction: column; align-items: stretch; padding: 16px; border-radius: 18px; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line); }
  .nav-menu.open, .nav-menu.visible { display: flex; }
  .nav-menu a { padding: 10px 8px; }
  h1 { letter-spacing: -0.04em; }
  .cards, .icon-grid { grid-template-columns: 1fr; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .contact-card { padding: 28px; }
  .floating-tag.one { right: 10px; top: -12px; }
  .floating-tag.two { left: 10px; bottom: -12px; }
}