:root {
  --bg: #f5f3ee;
  --paper: #fffdf8;
  --ink: #171612;
  --muted: #69645a;
  --line: #ddd7ca;
  --stone: #d8d0c0;
  --green: #314f3d;
  --dark: #101512;
  --gold: #9b7a42;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 20px min(5vw, 64px);
  border-bottom: 1px solid rgba(221, 215, 202, 0.9);
  background: rgba(245, 243, 238, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(380px, 1.14fr);
  gap: clamp(28px, 4.4vw, 64px);
  align-items: center;
  min-height: calc(100vh - 73px);
  padding: 52px min(5vw, 64px) 70px;
}

.hero-copy {
  max-width: 720px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 5.3vw, 84px);
  font-weight: 500;
  line-height: 0.98;
  text-wrap: balance;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.12;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

p {
  color: var(--muted);
  line-height: 1.85;
}

.lead {
  max-width: 560px;
  font-size: 16px;
}

.statement {
  max-width: 560px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(25px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.25;
  text-wrap: balance;
}

.en {
  color: #49453d;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 800;
}

.button.primary {
  background: var(--dark);
  color: #fff;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.78);
}

.hero-image {
  margin: 0;
}

.hero-image img {
  width: 100%;
  height: min(72vh, 760px);
  border-radius: 6px;
  background: #dddddc;
  object-fit: contain;
  object-position: center bottom;
  box-shadow: 0 24px 80px rgba(20, 18, 14, 0.14);
}

.hero-image figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 78px min(5vw, 64px);
}

.section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

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

.product-grid article,
.card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 253, 248, 0.7);
}

.product-feature {
  display: grid;
  grid-template-columns: minmax(300px, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  margin-bottom: 18px;
}

.product-feature img {
  width: 100%;
  aspect-ratio: 1.08 / 1;
  border-radius: 6px;
  object-fit: cover;
  object-position: center 32%;
}

.product-feature h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 500;
}

.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  background: var(--line);
}

.specs div {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--paper);
}

.specs dt {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.specs dd {
  margin: 0;
  font-weight: 800;
}

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

.product-grid article {
  min-height: 210px;
  padding: 22px;
}

.swatch {
  display: block;
  width: 30px;
  height: 30px;
  margin-bottom: 26px;
  border: 1px solid rgba(20, 18, 14, 0.15);
  border-radius: 999px;
}

.swatch.green {
  background: #c6d3a5;
}

.swatch.white {
  background: #f4f1e9;
}

.swatch.pink {
  background: #e7bac6;
}

.swatch.black {
  background: #111111;
}

.swatch.honey {
  background: #dfb95f;
}

.image-band {
  padding: 0 min(5vw, 64px) 78px;
}

.image-band img {
  width: 100%;
  max-height: 760px;
  border-radius: 6px;
  object-fit: cover;
  object-position: center center;
}

.philosophy {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  background: var(--dark);
  color: #f6f1e8;
}

.philosophy p {
  color: #c9c0b0;
}

.text-stack {
  max-width: 760px;
}

.cards-section {
  background: #ebe6dc;
}

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

.card {
  padding: 26px;
}

.process {
  background: var(--paper);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.steps strong,
.steps span {
  display: block;
}

.steps strong {
  margin-bottom: 12px;
  color: var(--green);
}

.steps span {
  color: var(--muted);
  line-height: 1.7;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 42px;
  align-items: center;
}

.contact-panel {
  display: grid;
  gap: 14px;
  padding: 28px;
  color: var(--dark);
  font-weight: 800;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px min(5vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero,
  .philosophy,
  .contact,
  .product-feature {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .cards,
  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .section {
    padding: 44px 20px;
  }

  .product-grid,
  .specs {
    grid-template-columns: 1fr;
  }
}