:root {
  --bg: #f5efe6;
  --bg-soft: #fffaf2;
  --surface: rgba(255, 251, 245, 0.88);
  --surface-strong: #fffdf8;
  --text: #18342f;
  --muted: #5e746d;
  --line: rgba(24, 52, 47, 0.12);
  --brand: #0f8f6f;
  --brand-strong: #0c6c55;
  --accent: #f57b42;
  --ok: #157347;
  --warn: #c2621d;
  --shadow: 0 22px 60px rgba(31, 54, 48, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(21, 115, 71, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(245, 123, 66, 0.16), transparent 28%),
    linear-gradient(180deg, #fffdf8 0%, #f7f0e5 54%, #f3ecdf 100%);
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1540px, calc(100vw - 24px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 253, 248, 0.75);
  border-bottom: 1px solid rgba(24, 52, 47, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 16px 30px rgba(15, 143, 111, 0.2);
  font-weight: 700;
}

.brand-copy strong {
  display: block;
  font-size: 17px;
}

.brand-copy span {
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: rgba(15, 143, 111, 0.08);
}

.hero {
  padding: 20px 0 24px;
}

.hero-card,
.panel,
.story-card,
.metric-card,
.product-card,
.result-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 46px 48px 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  overflow: hidden;
  position: relative;
  border-radius: 36px;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -90px -120px auto;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(245, 123, 66, 0.22), transparent 62%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--brand-strong);
  background: rgba(15, 143, 111, 0.1);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.hero h1,
.section-title h2 {
  margin: 18px 0 14px;
  font-family: "Iowan Old Style", "Georgia", "STSong", serif;
  font-weight: 700;
  line-height: 1.06;
}

.hero h1 {
  font-size: clamp(38px, 7vw, 66px);
}

.hero p.lead,
.section-title p,
.muted {
  color: var(--muted);
}

.cta-row,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button,
button {
  border: 0;
  border-radius: 18px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover,
button:hover {
  transform: translateY(-1px);
}

.button-primary,
button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  box-shadow: 0 14px 26px rgba(15, 143, 111, 0.24);
}

.button-secondary,
button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 52, 47, 0.1);
}

.hero-stats,
.grid-3,
.grid-4,
.metrics,
.products {
  display: grid;
  gap: 16px;
}

.hero-stats,
.grid-4,
.metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3,
.products {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-stats {
  position: relative;
  z-index: 1;
  grid-template-columns: repeat(4, minmax(170px, 1fr));
  gap: 18px;
}

.hero-stats .metric-card {
  min-height: 148px;
  padding: 24px 22px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
}

.hero-stats .metric-card strong {
  font-size: 40px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-matrix {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.supplier-matrix {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.story-card,
.product-card {
  padding: 22px;
}

.metric-card strong,
.stat strong {
  display: block;
  font-size: 28px;
  margin-bottom: 6px;
}

.story-card h3,
.product-card h3,
.panel h3,
.result-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.section {
  padding: 32px 0;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 143, 111, 0.08);
  color: var(--brand-strong);
  font-size: 13px;
  font-weight: 600;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.product-art {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 247, 240, 0.96)),
    radial-gradient(circle at top right, rgba(245, 123, 66, 0.15), transparent 40%);
  border: 1px solid rgba(24, 52, 47, 0.08);
}

.product-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-copy {
  display: grid;
  gap: 14px;
}

.partner-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.partner-stack {
  display: grid;
  gap: 30px;
}

.partner-group {
  display: grid;
  gap: 16px;
}

.partner-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.partner-heading p {
  margin: 0;
}

.partner-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.partner-logo-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  padding: 10px 0;
}

.partner-logo {
  width: 100%;
  max-width: 240px;
  height: auto;
}

.product-picker {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.product-choice {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 24px;
  border: 1px solid rgba(24, 52, 47, 0.1);
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.product-choice:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(24, 52, 47, 0.08);
}

.product-choice.selected {
  border-color: rgba(15, 143, 111, 0.34);
  box-shadow: 0 16px 34px rgba(15, 143, 111, 0.12);
}

.product-choice img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(24, 52, 47, 0.06);
  background: #fff;
}

.product-choice-copy {
  display: grid;
  gap: 8px;
}

.product-choice-copy h4 {
  margin: 0;
  font-size: 18px;
}

.product-choice-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.price strong {
  font-size: 34px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(245, 123, 66, 0.14);
  color: var(--warn);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.badge-green {
  background: rgba(21, 115, 71, 0.14);
  color: var(--ok);
}

.badge-yellow {
  background: rgba(245, 123, 66, 0.18);
  color: var(--warn);
}

.badge-red {
  background: rgba(176, 43, 43, 0.12);
  color: #a12d2d;
}

.badge-gray {
  background: rgba(24, 52, 47, 0.08);
  color: var(--muted);
}

.panel {
  padding: 32px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-size: 14px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(24, 52, 47, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.question-list {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.question {
  padding: 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 52, 47, 0.08);
}

.result-card {
  padding: 28px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.result-grid .stat {
  padding: 18px;
  border-radius: 18px;
  background: rgba(15, 143, 111, 0.07);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: start;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.note {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(245, 123, 66, 0.12);
  color: #7c431c;
}

.empty,
.loading {
  padding: 20px;
  text-align: center;
  color: var(--muted);
}

.footer {
  padding: 42px 0 60px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero-card,
  .hero-stats,
  .grid-3,
  .grid-4,
  .story-grid,
  .metrics,
  .products,
  .product-matrix,
  .supplier-matrix,
  .product-picker,
  .form-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    flex-direction: column;
    align-items: start;
  }

  .topbar-inner {
    padding: 12px 0;
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 1380px) {
  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-grid,
  .supplier-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-matrix,
  .product-picker {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}