:root {
  --bg: #fffaf1;
  --paper: rgba(255, 255, 255, 0.78);
  --paper-strong: #ffffff;
  --ink: #1f2419;
  --muted: #6f7569;
  --orange: #ff8a00;
  --orange-deep: #f26900;
  --orange-soft: #ffe4b8;
  --green: #73b814;
  --green-deep: #4f8f0b;
  --green-soft: #e5f6cc;
  --line: rgba(81, 56, 20, 0.12);
  --shadow: 0 24px 80px rgba(104, 60, 3, 0.13);
  --radius-lg: 34px;
  --radius-md: 24px;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 138, 0, 0.14), transparent 26vw),
    radial-gradient(circle at 88% 18%, rgba(115, 184, 20, 0.13), transparent 30vw),
    linear-gradient(180deg, #fffaf1 0%, #fffdf8 50%, #f9fff0 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.page-glow { position: fixed; pointer-events: none; z-index: -1; filter: blur(18px); opacity: 0.7; }
.glow-one { width: 420px; height: 420px; left: -140px; top: 150px; background: radial-gradient(circle, rgba(255, 138, 0, 0.16), transparent 70%); }
.glow-two { width: 520px; height: 520px; right: -180px; top: 440px; background: radial-gradient(circle, rgba(115, 184, 20, 0.15), transparent 70%); }

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 20px auto 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 16px;
  z-index: 10;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(81, 50, 8, 0.09);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand strong { display: block; font-size: 15px; line-height: 1.25; white-space: nowrap; }
.brand small { display: block; font-size: 11px; color: var(--muted); line-height: 1.35; white-space: nowrap; }
.site-header nav { display: flex; gap: 6px; align-items: center; }
.site-header nav a { padding: 10px 14px; border-radius: 999px; font-size: 14px; color: #4f5748; }
.site-header nav a:hover { background: #fff3df; color: var(--orange-deep); }

.section-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.hero { min-height: 690px; display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px; align-items: center; padding: 82px 0 54px; }
.eyebrow { margin: 0 0 16px; color: var(--orange-deep); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(46px, 6vw, 82px); letter-spacing: -0.06em; line-height: 0.98; margin-bottom: 26px; }
h2 { font-size: clamp(30px, 4vw, 52px); letter-spacing: -0.04em; line-height: 1.08; margin-bottom: 0; }
h3 { font-size: 22px; margin-bottom: 12px; }
.lead { font-size: 18px; line-height: 1.9; color: #52594b; max-width: 630px; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }
.primary-action, .ghost-action { min-height: 48px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 700; }
.primary-action { color: #fff; background: linear-gradient(135deg, var(--orange), var(--orange-deep)); box-shadow: 0 18px 36px rgba(255, 128, 0, 0.28); }
.ghost-action { color: var(--green-deep); background: var(--green-soft); border: 1px solid rgba(115,184,20,.28); }

.hero-visual { position: relative; min-height: 540px; }
.visual-card, .floating-card { position: absolute; background: rgba(255,255,255,0.74); border: 1px solid rgba(255,255,255,0.92); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.visual-main { width: 360px; height: 360px; left: 50%; top: 50%; transform: translate(-50%, -50%); border-radius: 42px; display: grid; place-items: center; padding: 58px; }
.visual-main img { filter: drop-shadow(0 20px 30px rgba(255, 132, 0, 0.18)); }
.floating-card { width: 124px; height: 124px; border-radius: 30px; padding: 12px; }
.floating-card img { width: 100%; height: 100%; object-fit: cover; border-radius: 24px; }
.card-translate { left: 18px; top: 84px; transform: rotate(-7deg); }
.card-retouch { right: 26px; top: 148px; transform: rotate(8deg); }
.card-assistant { left: 82px; bottom: 72px; transform: rotate(6deg); }
.orbit { position: absolute; border-radius: 999px; border: 1px solid rgba(255, 138, 0, 0.22); inset: 68px 12px; transform: rotate(-18deg); }
.orbit-b { inset: 88px 36px; border-color: rgba(115, 184, 20, 0.25); transform: rotate(16deg); }

.metric-strip { margin-top: -14px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metric-strip div { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.62); box-shadow: 0 14px 50px rgba(81, 50, 8, 0.06); }
.metric-strip strong { display: block; font-size: 20px; margin-bottom: 6px; }
.metric-strip span { color: var(--muted); font-size: 14px; }

.split-section { padding: 110px 0 90px; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; align-items: start; }
.body-copy { color: #4f5748; font-size: 17px; line-height: 1.9; }
.body-copy p + p { margin-top: 20px; }

.section-title { max-width: 680px; margin-bottom: 38px; }
.section-title p:not(.eyebrow) { color: var(--muted); font-size: 17px; line-height: 1.8; margin-top: 14px; }
.business-section, .product-section, .capability-section, .contact-section { padding: 84px 0; }
.business-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.business-card { min-height: 276px; padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,248,235,.74)); box-shadow: var(--shadow); }
.business-card:nth-child(even) { background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(242,255,224,.72)); }
.business-card p { color: var(--muted); line-height: 1.8; margin-bottom: 0; }
.card-index { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 30px; margin-bottom: 54px; border-radius: 999px; background: var(--orange-soft); color: var(--orange-deep); font-size: 13px; font-weight: 800; }
.business-card:nth-child(even) .card-index { background: var(--green-soft); color: var(--green-deep); }

.product-section { text-align: center; }
.section-title.compact { margin-inline: auto; }
.product-icons { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 3vw, 34px); padding: clamp(20px, 4vw, 42px); border-radius: 42px; background: rgba(255,255,255,.66); border: 1px solid var(--line); box-shadow: var(--shadow); }
.product-icons img { width: 100%; border-radius: 28%; box-shadow: 0 20px 60px rgba(81, 50, 8, 0.13); transition: transform .25s ease, box-shadow .25s ease; }
.product-icons img:hover { transform: translateY(-8px); box-shadow: 0 26px 80px rgba(81, 50, 8, 0.19); }

.capability-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.capability-list div { padding: 28px; border-radius: var(--radius-md); background: rgba(255,255,255,.74); border: 1px solid var(--line); }
.capability-list strong { display: block; font-size: 20px; margin-bottom: 10px; }
.capability-list span { color: var(--muted); line-height: 1.7; }

.contact-card { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: end; padding: clamp(32px, 5vw, 58px); border-radius: 46px; border: 1px solid rgba(255, 138, 0, 0.16); background: linear-gradient(135deg, rgba(255, 244, 224, .92), rgba(238, 255, 216, .8)); box-shadow: var(--shadow); }
.contact-card > p { color: var(--muted); line-height: 1.8; }
.contact-lines { display: grid; gap: 14px; font-size: 18px; }
.contact-lines a, .contact-lines span { padding: 18px 20px; border-radius: 20px; background: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.78); }
.contact-lines a { color: var(--orange-deep); font-weight: 800; }

.site-footer { width: min(1180px, calc(100% - 40px)); margin: 34px auto 30px; padding: 24px 0; display: flex; justify-content: space-between; gap: 20px; align-items: center; color: #6b705f; border-top: 1px solid var(--line); font-size: 14px; }
.site-footer div { display: flex; flex-direction: column; gap: 6px; }
.site-footer a:hover { color: var(--orange-deep); }

@media (max-width: 980px) {
  .site-header { align-items: flex-start; border-radius: 28px; flex-direction: column; }
  .site-header nav { flex-wrap: wrap; }
  .hero { grid-template-columns: 1fr; min-height: unset; padding-top: 64px; }
  .hero-visual { min-height: 460px; }
  .metric-strip, .business-grid { grid-template-columns: repeat(2, 1fr); }
  .split-section, .contact-card { grid-template-columns: 1fr; gap: 32px; }
  .product-icons { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .section-shell, .site-header, .site-footer { width: min(100% - 24px, 1180px); }
  .brand small { display: none; }
  .site-header nav a { padding: 8px 10px; font-size: 13px; }
  h1 { font-size: 46px; }
  .lead { font-size: 16px; }
  .hero-visual { min-height: 380px; }
  .visual-main { width: 260px; height: 260px; padding: 42px; }
  .floating-card { width: 88px; height: 88px; border-radius: 22px; }
  .card-translate { left: 0; top: 62px; }
  .card-retouch { right: 0; top: 114px; }
  .card-assistant { left: 28px; bottom: 50px; }
  .metric-strip, .business-grid, .capability-list { grid-template-columns: 1fr; }
  .business-section, .product-section, .capability-section, .contact-section { padding: 58px 0; }
  .split-section { padding: 74px 0 48px; }
  .product-icons { gap: 14px; padding: 18px; border-radius: 28px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}