:root {
  --bg: #fffaf0;
  --paper: #ffffff;
  --muted: #f5eddc;
  --green: #254b35;
  --green-2: #376647;
  --gold: #c49a4a;
  --wheat: #e6c16a;
  --ink: #1d2a21;
  --text: #526055;
  --line: rgba(37, 75, 53, 0.14);
  --shadow: 0 24px 70px rgba(37, 75, 53, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 92px 0;
}

.section-lg {
  padding: 128px 0 96px;
}

.muted {
  background: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 250, 240, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--green), var(--green-2));
  color: #fff7df;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(37, 75, 53, 0.2);
}

.brand-text {
  display: grid;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 18px;
  letter-spacing: 0;
}

.brand-text em {
  font-size: 11px;
  color: var(--gold);
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: #35473b;
}

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

.nav-cta,
.btn,
.contact-form button {
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-cta,
.btn-primary,
.contact-form button {
  background: var(--green);
  color: #fff7df;
  box-shadow: 0 14px 28px rgba(37, 75, 53, 0.18);
}

.btn-secondary {
  background: #fff;
  color: var(--green);
  border: 1px solid var(--line);
}

.nav-cta:hover,
.btn:hover,
.contact-form button:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 20%, rgba(230, 193, 106, 0.28), transparent 34%),
    radial-gradient(circle at 90% 10%, rgba(37, 75, 53, 0.13), transparent 35%),
    linear-gradient(180deg, #fffaf0 0%, #fff5df 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 14px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  font-size: 60px;
  max-width: 780px;
}

h2 {
  font-size: 42px;
}

h3 {
  font-size: 21px;
}

p {
  color: var(--text);
  margin: 0;
}

.hero-content p {
  margin-top: 24px;
  font-size: 18px;
  max-width: 710px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.trust-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.trust-row span {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: #3c513f;
  font-size: 13px;
}

.hero-card {
  min-height: 520px;
  position: relative;
  border-radius: 42px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(245, 237, 220, 0.9)),
    repeating-linear-gradient(45deg, transparent 0 16px, rgba(196, 154, 74, 0.08) 16px 18px);
  box-shadow: var(--shadow);
  border: 1px solid rgba(196, 154, 74, 0.22);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.grain-orbit {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px dashed rgba(196, 154, 74, 0.45);
}

.grain-orbit::before,
.grain-orbit::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 48px;
  border-radius: 20px 20px 2px 20px;
  background: var(--wheat);
  transform: rotate(35deg);
}

.grain-orbit::before {
  top: 22px;
  left: 64px;
}

.grain-orbit::after {
  bottom: 34px;
  right: 72px;
}

.flour-bag {
  width: 220px;
  height: 290px;
  border-radius: 22px 22px 34px 34px;
  background: linear-gradient(180deg, #fff 0%, #f8edd4 100%);
  border: 1px solid rgba(37, 75, 53, 0.13);
  box-shadow: 0 30px 50px rgba(37, 75, 53, 0.13);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 34px;
  position: relative;
}

.flour-bag::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30px;
  right: 30px;
  height: 18px;
  border-radius: 0 0 18px 18px;
  background: var(--green);
}

.flour-bag span {
  color: var(--green);
  font-size: 24px;
  font-weight: 800;
}

.flour-bag strong {
  color: var(--gold);
  font-size: 54px;
  line-height: 1;
}

.flour-bag em {
  color: #7b7f75;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.mini-card {
  position: absolute;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  box-shadow: 0 16px 34px rgba(37, 75, 53, 0.12);
  display: grid;
  gap: 2px;
}

.mini-card strong {
  color: var(--green);
}

.mini-card span {
  color: var(--text);
  font-size: 13px;
}

.card-one {
  left: 28px;
  top: 88px;
}

.card-two {
  right: 30px;
  bottom: 88px;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.section-head p {
  margin-top: 14px;
  font-size: 17px;
}

.section-head.left {
  text-align: left;
  margin: 0;
}

.split-head {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  text-align: left;
}

.split-head p {
  max-width: 430px;
}

.feature-grid,
.product-grid,
.cooperation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card,
.product-card,
.cooperation-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: 0 16px 40px rgba(37, 75, 53, 0.06);
}

.feature-card .icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--green);
  background: #f5ead0;
  font-weight: 900;
  margin-bottom: 22px;
}

.feature-card h3,
.product-card h3,
.cooperation-grid h3 {
  margin-bottom: 12px;
}

.product-card a {
  display: inline-block;
  margin-top: 20px;
  color: var(--green);
  font-weight: 800;
}

.product-grid-showcase {
  grid-template-columns: repeat(3, 1fr);
}

.product-card-with-image {
  padding: 0;
  overflow: hidden;
}

.product-card-with-image h3,
.product-card-with-image p,
.product-card-with-image a {
  margin-left: 24px;
  margin-right: 24px;
}

.product-card-with-image h3 {
  margin-top: 22px;
}

.product-card-with-image a {
  margin-bottom: 24px;
}

.product-media {
  aspect-ratio: 4 / 5;
  background: linear-gradient(180deg, #fffdf7 0%, #f5eddc 100%);
  display: grid;
  place-items: center;
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px rgba(37, 75, 53, 0.14));
}

.spec-note,
.quote-note {
  margin-top: 26px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--text);
}

.spec-note strong {
  color: var(--green);
}

.customers-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.customer-list {
  display: grid;
  gap: 14px;
}

.customer-list div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: grid;
  gap: 4px;
}

.customer-list strong {
  color: var(--green);
}

.customer-list span {
  color: var(--text);
}

.source-section {
  background: var(--green);
  color: #fff7df;
}

.source-section p,
.source-section .eyebrow {
  color: rgba(255, 247, 223, 0.82);
}

.source-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.source-visual {
  min-height: 440px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 20% 20%, rgba(230, 193, 106, 0.34), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
}

.warehouse-card {
  width: 72%;
  padding: 34px;
  border-radius: 28px;
  background: rgba(255, 250, 240, 0.95);
  color: var(--ink);
  box-shadow: 0 28px 50px rgba(0, 0, 0, 0.16);
}

.warehouse-card span {
  color: var(--gold);
  font-weight: 800;
}

.warehouse-card strong {
  display: block;
  font-size: 38px;
  line-height: 1.1;
  margin: 14px 0;
  color: var(--green);
}

.check-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.check-list li::before {
  content: "✓";
  color: var(--wheat);
  margin-right: 8px;
}

.cooperation-grid {
  grid-template-columns: repeat(4, 1fr);
}

.process {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.process-seven {
  grid-template-columns: repeat(7, 1fr);
}

.process span {
  padding: 14px 10px;
  text-align: center;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--green);
  font-weight: 800;
  font-size: 14px;
}

.about-box {
  border-radius: 34px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 46px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 46px;
  box-shadow: var(--shadow);
}

.about-copy {
  display: grid;
  gap: 18px;
}

.contact-section {
  background: #fff5df;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 54px;
  align-items: start;
}

.contact-copy h2 {
  margin-bottom: 18px;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 30px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--green);
  font-weight: 800;
  font-size: 14px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid rgba(37, 75, 53, 0.18);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #fffaf0;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(196, 154, 74, 0.14);
}

.contact-form .full,
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form button {
  font-size: 16px;
  padding: 14px 24px;
}

.site-footer {
  background: #1d2a21;
  color: #fff7df;
  padding: 34px 0;
}

.site-footer p {
  color: rgba(255, 247, 223, 0.65);
  margin-top: 8px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  gap: 22px;
  color: rgba(255, 247, 223, 0.75);
  font-size: 14px;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero-grid,
  .customers-grid,
  .source-grid,
  .about-box,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-card {
    min-height: 420px;
  }

  .feature-grid,
  .product-grid,
  .cooperation-grid,
  .product-grid-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .process,
  .process-seven {
    grid-template-columns: repeat(3, 1fr);
  }

  .split-head {
    display: block;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 68px 0;
  }

  .section-lg {
    padding: 96px 0 68px;
  }

  .nav-cta {
    display: none;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }

  .hero-card {
    min-height: 360px;
    border-radius: 28px;
  }

  .flour-bag {
    width: 180px;
    height: 236px;
  }

  .flour-bag strong {
    font-size: 42px;
  }

  .card-one {
    left: 14px;
    top: 34px;
  }

  .card-two {
    right: 14px;
    bottom: 34px;
  }

  .feature-grid,
  .product-grid,
  .cooperation-grid,
  .product-grid-showcase,
  .check-list,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .product-media {
    aspect-ratio: 1 / 1.15;
  }

  .process,
  .process-seven {
    grid-template-columns: 1fr 1fr;
  }

  .about-box,
  .contact-form {
    padding: 24px;
    border-radius: 24px;
  }

  .footer-grid {
    display: grid;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}.brand-logo {
  gap: 0;
}

.company-logo {
  width: 300px;
  height: 72px;
  display: block;
}

.hero-grid-single {
  grid-template-columns: 1fr;
}

.hero-grid-single .hero-content {
  max-width: 920px;
}

.source-photo {
  padding: 0;
  overflow: hidden;
  min-height: 440px;
}

.source-photo img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
}

@media (max-width: 640px) {
  .company-logo {
    width: 235px;
    height: 56px;
  }

  .source-photo,
  .source-photo img {
    min-height: 300px;
  }
}.site-logo {
  width: 220px;
  height: auto;
  display: block;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
}

@media (max-width: 640px) {
  .site-logo {
    width: 180px;
  }
}.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.site-logo {
  height: 100px;
  width: auto;
  max-width: 340px;
  display: block;
  object-fit: contain;
}

@media (max-width: 980px) {
  .site-logo {
    height: 50px;
    max-width: 280px;
  }
}

@media (max-width: 640px) {
  .site-logo {
    height: 44px;
    max-width: 230px;
  }
}