:root {
  --bg: #f4f7f2;
  --surface: #ffffff;
  --surface-soft: #edf8ee;
  --primary: #0e9f6e;
  --primary-dark: #0b7b57;
  --primary-soft: rgba(14, 159, 110, 0.12);
  --text: #193128;
  --muted: #5d6d64;
  --border: rgba(25, 49, 40, 0.08);
  --shadow: 0 24px 60px rgba(20, 42, 35, 0.08);
  --dark: #122920;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 247, 242, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.brand-name { font-size: 1rem; font-weight: 700; }
.brand-sub { color: var(--muted); font-size: 0.74rem; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.96rem;
}
.main-nav a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  padding: 0.92rem 1.6rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 15px 30px rgba(11, 123, 87, 0.2);
}
.btn-secondary {
  background: rgba(255,255,255,0.75);
  color: var(--text);
  border: 1px solid rgba(24, 49, 38, 0.1);
}
.menu-toggle { display: none; border: 1px solid var(--border); background: rgba(255,255,255,0.7); border-radius: 10px; padding: 0.6rem 0.8rem; }

.hero { padding: 72px 0 46px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.eyebrow, .section-tag {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid rgba(14, 159, 110, 0.12);
  color: var(--primary-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}
.hero-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.08rem;
}
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.hero-metrics {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}
.hero-metrics li { display: flex; flex-direction: column; gap: 4px; }
.hero-metrics strong { font-size: 1.8rem; letter-spacing: -0.04em; }
.hero-metrics span { color: var(--muted); font-size: 0.82rem; }

.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-card {
  width: min(100%, 520px);
  background: linear-gradient(180deg, #fffefc 0%, #fff 100%);
  border: 1px solid rgba(24,49,38,0.08);
  box-shadow: var(--shadow);
  border-radius: 30px;
  padding: 20px 20px 18px;
}
.mini-badge {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(14, 159, 110, 0.1);
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
}
.toy-scene {
  position: relative;
  height: 285px;
  margin: 18px 0 20px;
  background: linear-gradient(135deg, rgba(255,188,96,0.15), rgba(14,159,110,0.08));
  border-radius: 24px;
}
.toy {
  position: absolute;
  border-radius: 22px;
  box-shadow: inset 0 0 0 10px rgba(255,255,255,0.22);
}
.toy-car {
  left: 34px;
  top: 90px;
  width: 220px;
  height: 120px;
  background: linear-gradient(135deg, #ff9f43, #f76a35);
  transform: rotate(-8deg);
}
.toy-car::before, .toy-car::after {
  content: "";
  position: absolute;
  bottom: -18px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #3a2d2f;
}
.toy-car::before { left: 24px; }
.toy-car::after { right: 24px; }
.toy-block {
  right: 48px;
  top: 38px;
  width: 116px;
  height: 170px;
  background: linear-gradient(135deg, #7dd3fc, #38bdf8);
}
.toy-block::before, .toy-block::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 16px;
  border: 4px solid rgba(255,255,255,0.5);
}
.toy-ball {
  right: 104px;
  bottom: 42px;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #f9d976, #f5b700);
  border-radius: 50%;
}
.hero-card-meta { display: flex; flex-direction: column; gap: 4px; }
.hero-card-meta p { margin: 0; color: var(--muted); font-size: 0.8rem; }
.hero-card-meta h3 { margin: 0; font-size: 1.8rem; letter-spacing: -0.04em; }
.hero-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}
.hero-price-row strong { font-size: 1.5rem; }
.hero-price-row span { color: var(--muted); font-size: 0.8rem; }
.status-chip {
  position: absolute;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 0.7rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
}
.top-chip { top: 10%; right: 10%; }
.bottom-chip { left: 0; bottom: 8%; }

.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.6);
}
.trust-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: 18px 0;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.lead-strip {
  padding-top: 48px;
}
.lead-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 26px;
  align-items: stretch;
}
.lead-card {
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(19, 38, 32, 0.05);
  padding: 30px;
}
.lead-main h2 {
  margin: 18px 0 12px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
}
.lead-main p {
  margin: 0;
  color: var(--muted);
  max-width: 680px;
}
.lead-actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.contact-mini h3 {
  margin: 0 0 16px;
  font-size: 1.3rem;
}
.contact-mini ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.section { padding: 96px 0; }
.section-light { background: rgba(255,255,255,0.45); }
.section-contrast { background: linear-gradient(180deg, rgba(14,159,110,0.08), rgba(255,255,255,0)); }
.two-col {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 32px;
  align-items: center;
}
.two-col h2, .section-head h2, .inquiry-copy h2 {
  margin: 18px 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.two-col p, .inquiry-copy p, .category-body p, .service-card p, .process-card p { color: var(--muted); }
.section-head { margin-bottom: 30px; }
.section-head.center { text-align: center; }

.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(24,49,38,0.04);
}
.category-visual { height: 230px; background-size: cover; background-position: center; }
.visual-1 { background: linear-gradient(135deg, #d9f99d, #86efac); }
.visual-2 { background: linear-gradient(135deg, #fed7aa, #fdba74); }
.visual-3 { background: linear-gradient(135deg, #fbcfe8, #f9a8d4); }
.visual-4 { background: linear-gradient(135deg, #bfdbfe, #93c5fd); }
.category-body { padding: 18px 18px 20px; }
.category-body h3 { margin: 0 0 8px; font-size: 1.2rem; }
.category-body p { margin: 0; }

.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.process-card {
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px 20px;
}
.process-card span {
  display: inline-flex;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 16px;
}
.process-card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.process-card p { margin: 0; }

.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.service-card {
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px 20px;
}
.service-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 18px;
}
.service-card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.service-card p { margin: 0; }

.inquiry-section { background: linear-gradient(180deg, rgba(255,255,255,0.5), rgba(14,159,110,0.04)); }
.inquiry-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: center;
}
.inquiry-copy ul {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}
.quote-form {
  display: grid;
  gap: 16px;
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.quote-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
}
.two-input-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.quote-form input, .quote-form textarea {
  width: 100%;
  border: 1px solid rgba(24,49,38,0.12);
  border-radius: 12px;
  background: #f8faf8;
  padding: 0.9rem 1rem;
  color: var(--text);
}
.quote-form input:focus, .quote-form textarea:focus {
  outline: 2px solid rgba(14,159,110,0.15);
  border-color: rgba(14,159,110,0.4);
}
.contact-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 18px;
}
.contact-pills span {
  display: inline-flex;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  font-size: 0.78rem;
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.7);
}
.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
  color: var(--muted);
}
.footer-links { display: flex; gap: 18px; }

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: rgba(17,24,39,0.92);
  color: #fff;
  border-radius: 12px;
  padding: 0.8rem 1rem;
  opacity: 0;
  transform: translateY(12px);
  transition: 0.25s ease;
  pointer-events: none;
  z-index: 30;
}
.toast.show { opacity: 1; transform: translateY(0); }

.hidden-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.form-status {
  margin: 12px 0 0;
  min-height: 1.2em;
  font-size: 0.9rem;
  color: var(--primary-dark);
}
.form-status.is-error { color: #b3261e; }
.form-note {
  margin: 10px 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}
.form-note a { text-decoration: underline; }
.quote-form button[type="submit"][disabled] { opacity: 0.6; cursor: not-allowed; }

.page-header {
  padding: 60px 0 0;
}
.page-header .page-title {
  margin: 0 0 10px;
  font-size: clamp(2.2rem, 4vw, 4rem);
  letter-spacing: -0.05em;
}
.page-header .page-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.product-list-wrap { padding-top: 30px; }
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}
.product-card {
  background: var(--surface);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(24,49,38,0.04);
}
.product-photo {
  height: 240px;
  background: linear-gradient(135deg, #d9f99d, #86efac);
}
.product-photo.alt-1 { background: linear-gradient(135deg, #fed7aa, #fdba74); }
.product-photo.alt-2 { background: linear-gradient(135deg, #fbcfe8, #f9a8d4); }
.product-photo.alt-3 { background: linear-gradient(135deg, #bfdbfe, #93c5fd); }
.product-photo.alt-4 { background: linear-gradient(135deg, #d0f5d3, #9ae6b4); }
.product-photo.alt-5 { background: linear-gradient(135deg, #fef3c7, #fcd34d); }
.product-photo.alt-6 { background: linear-gradient(135deg, #dbeafe, #93c5fd); }
.product-body { padding: 18px 18px 20px; }
.product-body h3 { margin: 0 0 8px; font-size: 1.3rem; }
.product-body p { margin: 0 0 14px; color: var(--muted); }
.product-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.product-price { font-size: 1.3rem; font-weight: 800; }
.product-tag {
  background: var(--primary-soft);
  color: var(--primary-dark);
  padding: 0.36rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
}
.product-actions { display: flex; gap: 12px; }
.link-btn {
  border: none;
  background: transparent;
  color: var(--primary-dark);
  font-weight: 700;
  cursor: pointer;
  padding: 0;
}

.product-detail-page .detail-wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
  padding-top: 28px;
}
.gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}
.main-gallery {
  height: 430px;
  border-radius: 28px;
  background: linear-gradient(135deg, #d8f5cc, #93c5fd);
  border: 1px solid var(--border);
}
.thumb-grid {
  display: grid;
  gap: 16px;
}
.thumb {
  height: 132px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #f7d29d, #f9a8d4);
}
.thumb:nth-child(2) { background: linear-gradient(135deg, #d9f99d, #86efac); }
.thumb:nth-child(3) { background: linear-gradient(135deg, #bfdbfe, #93c5fd); }

.product-info-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 26px;
}
.meta-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 8px;
  color: var(--muted);
}
.meta-list strong { color: var(--text); }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.spec-box {
  margin-top: 30px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px 24px;
}
.spec-box h3 { margin-top: 0; }
.spec-box table { width: 100%; border-collapse: collapse; }
.spec-box td {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
.spec-box td:first-child { color: var(--text); font-weight: 600; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: center;
}
.story-card {
  padding: 28px;
  background: var(--surface);
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.story-visual {
  height: 360px;
  border-radius: 28px;
  background: linear-gradient(135deg, #d9f99d, #7dd3fc);
  border: 1px solid var(--border);
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}
.value-item {
  background: rgba(255,255,255,0.8);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 20px;
}
.value-item h4 { margin: 0 0 8px; }
.value-item p { margin: 0; color: var(--muted); }

.contact-box {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 26px;
  align-items: start;
}
.contact-info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid, .two-col, .inquiry-grid, .detail-wrap, .about-grid, .contact-box {
    grid-template-columns: 1fr;
    display: grid;
  }
  .category-grid, .process-grid, .service-grid, .trust-row, .value-grid, .product-list-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gallery { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-cta { display: none; }
}
@media (max-width: 640px) {
  .hero { padding-top: 42px; }
  .hero-copy h1 { font-size: 2.55rem; }
  .category-grid, .process-grid, .service-grid, .trust-row, .value-grid, .product-list-grid { grid-template-columns: 1fr; }
  .footer-wrap { flex-direction: column; justify-content: center; padding: 18px 0; }
}
