:root {
  --green-950: #143525;
  --green-800: #1d593b;
  --green-650: #2f744c;
  --green-500: #4f9463;
  --rice: #fffdf6;
  --cream: #f7f0df;
  --cream-deep: #efe2c4;
  --gold: #d2a84b;
  --gold-soft: #f2dfad;
  --ink: #1c2a21;
  --muted: #667368;
  --line: rgba(29, 89, 59, 0.16);
  --shadow: 0 20px 46px rgba(20, 53, 37, 0.12);
  --max-width: 1160px;
  --hero-width: 1360px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--rice);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

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

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

a[href^="tel:"],
.nav-phone {
  white-space: nowrap;
}

.text-nowrap {
  white-space: nowrap;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 253, 246, 0.92);
  border-bottom: 1px solid rgba(29, 89, 59, 0.1);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 253, 246, 0.97);
  box-shadow: 0 10px 28px rgba(20, 53, 37, 0.08);
}

.nav-shell {
  width: min(var(--max-width), calc(100% - 40px));
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 142px;
  min-width: 142px;
}

.brand-logo {
  width: 100%;
  height: 46px;
  object-fit: contain;
  object-position: left center;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.desktop-nav a {
  position: relative;
  padding: 12px 13px;
  color: #314338;
  font-size: 15px;
  font-weight: 600;
}

.desktop-nav a::after {
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 7px;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.is-active {
  color: var(--green-800);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-phone {
  padding: 10px 12px;
  color: var(--green-950);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.58);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--rice);
  cursor: pointer;
}

.menu-line {
  width: 20px;
  height: 2px;
  background: var(--green-950);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.is-open .menu-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open .menu-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open .menu-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
}

.section-anchor {
  scroll-margin-top: 90px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(520px, 72svh, 580px);
  background:
    linear-gradient(96deg, rgba(255, 253, 246, 0.96) 0%, rgba(247, 240, 223, 0.86) 48%, rgba(239, 226, 196, 0.62) 100%),
    repeating-linear-gradient(135deg, rgba(47, 116, 76, 0.08) 0 1px, transparent 1px 28px);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 54%;
  height: 70%;
  content: "";
  background:
    linear-gradient(135deg, transparent 0 46%, rgba(79, 148, 99, 0.15) 46% 47%, transparent 47%),
    linear-gradient(90deg, rgba(29, 89, 59, 0.1), rgba(210, 168, 75, 0.14));
  clip-path: polygon(14% 18%, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--hero-width), calc(100% - 40px));
  min-height: clamp(540px, 74svh, 620px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(520px, 0.98fr) minmax(590px, 1.02fr);
  gap: 34px;
  align-items: center;
  padding: 68px 0 64px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-650);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 760px;
  margin: 0;
  color: var(--green-950);
  font-size: 44px;
  line-height: 1.16;
  font-weight: 900;
}

h1 span {
  display: block;
  white-space: nowrap;
}

h1 span + span {
  margin-top: 6px;
}

h2 {
  margin: 0;
  color: var(--green-950);
  font-size: 36px;
  line-height: 1.22;
}

h3 {
  margin: 0;
  color: var(--green-950);
  font-size: 21px;
  line-height: 1.35;
}

.hero-subtitle {
  max-width: 760px;
  margin: 22px 0 0;
  color: #40534a;
  font-size: 20px;
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--rice);
  background: var(--green-800);
  box-shadow: 0 12px 26px rgba(29, 89, 59, 0.22);
}

.btn-primary:hover {
  background: var(--green-950);
}

.btn-secondary {
  color: var(--green-950);
  border: 1px solid rgba(29, 89, 59, 0.26);
  background: rgba(255, 253, 246, 0.78);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-points span {
  padding: 8px 12px;
  color: var(--green-950);
  border: 1px solid rgba(210, 168, 75, 0.48);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.7);
  font-size: 14px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  z-index: 1;
  width: 100%;
  height: clamp(372px, 33vw, 430px);
  display: grid;
  place-items: center;
  justify-self: end;
  overflow: hidden;
  border: 1px solid rgba(29, 89, 59, 0.14);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.78);
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transform: scale(1.035);
}

.section {
  padding: 56px 0;
}

.products {
  padding-bottom: 34px;
}

.serving {
  padding-top: 34px;
  padding-bottom: 42px;
}

.section-head,
.section-inner,
.product-grid,
.serving-grid,
.spec-panel,
.support-product-grid,
.strength-grid,
.reason-grid,
.factory-gallery,
.channel-grid,
.scenario-grid,
.process-steps,
.faq-list,
.contact-panel {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.section-head {
  max-width: 740px;
  margin-bottom: 26px;
  text-align: center;
}

.products .section-head {
  max-width: 760px;
}

.section-head p:last-child,
.section-copy {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  justify-content: center;
}

.product-group-title {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto 18px;
}

.product-group-title h3 {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.product-group-title h3::before {
  width: 6px;
  height: 22px;
  border-radius: 999px;
  content: "";
  background: var(--gold);
}

.product-card,
.serving-card,
.strength-item,
.reason-card,
.channel-item,
.scenario-grid article,
.process-steps article,
.faq-list article,
.about-highlight {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(20, 53, 37, 0.07);
}

.product-image {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 253, 246, 0.98), rgba(247, 240, 223, 0.72));
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.26s ease;
}

.product-grid .product-image img {
  transform: scale(1.08);
}

.product-card:hover .product-image img,
.product-grid .product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-body {
  flex: 1;
  padding: 18px 20px 20px;
}

.product-body p {
  margin: 10px 0 0;
  color: var(--muted);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.product-tags span {
  padding: 5px 9px;
  color: var(--green-950);
  border: 1px solid rgba(210, 168, 75, 0.42);
  border-radius: 8px;
  background: rgba(242, 223, 173, 0.42);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.product-tags-line {
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px;
}

.product-tags-line span {
  min-width: 52px;
  text-align: center;
}

.spec-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.spec-panel div {
  padding: 22px;
  border: 1px solid rgba(210, 168, 75, 0.38);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 253, 246, 0.96), rgba(242, 223, 173, 0.35));
}

.spec-panel strong,
.spec-panel span {
  display: block;
}

.spec-panel strong {
  color: var(--green-950);
  font-size: 18px;
}

.spec-panel span {
  margin-top: 4px;
  color: var(--muted);
}

.serving-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.serving-card {
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(20, 53, 37, 0.07);
}

.serving-image {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 253, 246, 0.98), rgba(247, 240, 223, 0.72));
}

.serving-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.serving-body {
  padding: 18px 20px 20px;
}

.serving-body p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.supporting-products,
.serving,
.factory,
.scenarios,
.faq,
.contact {
  background: var(--cream);
}

.supporting-products {
  padding-top: 50px;
}

.support-head {
  max-width: 900px;
  margin-bottom: 30px;
}

.support-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(1160px, calc(100% - 40px));
  gap: 22px;
}

.support-product-card {
  display: flex;
  min-height: 100%;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid rgba(29, 89, 59, 0.13);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(20, 53, 37, 0.08);
}

.support-product-image {
  position: relative;
  min-height: 360px;
  aspect-ratio: 6 / 5;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 253, 246, 0.98), rgba(235, 244, 226, 0.78));
}

.support-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  transition: transform 0.26s ease;
}

.support-image-series,
.support-image-scene {
  padding: 0;
}

.support-image-series img,
.support-image-scene img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: none;
}

.support-image-series img {
  transform: scale(1.02);
}

.support-image-scene img {
  transform: scale(1.05);
}

.support-product-card:hover .support-product-image img {
  transform: none;
}

.support-product-card:hover .support-image-series img {
  transform: scale(1.02);
}

.support-product-card:hover .support-image-scene img {
  transform: scale(1.05);
}

.support-product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px 24px 24px;
}

.support-eyebrow {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 8px;
  color: var(--green-950);
  border: 1px solid rgba(210, 168, 75, 0.4);
  border-radius: 8px;
  background: rgba(242, 223, 173, 0.36);
  font-size: 13px;
  font-weight: 800;
}

.support-product-body h3 {
  margin-top: 12px;
  font-size: 23px;
}

.support-product-body p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.support-product-body .product-tags {
  margin-top: auto;
  padding-top: 16px;
}


.gallery-list .gallery-card:nth-child(1) img {
  object-position: center 62%;
}

.why {
  background:
    linear-gradient(180deg, rgba(255, 253, 246, 0.98), rgba(247, 240, 223, 0.55)),
    repeating-linear-gradient(135deg, rgba(47, 116, 76, 0.05) 0 1px, transparent 1px 28px);
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.reason-card {
  padding: 24px;
  box-shadow: 0 12px 26px rgba(20, 53, 37, 0.06);
}

.reason-card span,
.process-steps span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  color: var(--green-950);
  border: 1px solid rgba(210, 168, 75, 0.52);
  border-radius: 8px;
  background: var(--gold-soft);
  font-weight: 900;
}

.reason-card p,
.scenario-grid p,
.process-steps p,
.faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: 46px;
  align-items: center;
}

.factory-photo {
  aspect-ratio: 1820 / 1279;
  overflow: hidden;
  border: 1px solid rgba(29, 89, 59, 0.16);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.72);
  box-shadow: 0 16px 34px rgba(20, 53, 37, 0.1);
}

.factory-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: linear-gradient(135deg, rgba(255, 253, 246, 0.98), rgba(247, 240, 223, 0.72));
}

.factory-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.factory-tags span {
  padding: 8px 12px;
  color: var(--green-950);
  border: 1px solid rgba(210, 168, 75, 0.45);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.72);
  font-size: 14px;
  font-weight: 800;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.strength-item {
  padding: 24px;
}

.strength-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.factory-gallery {
  display: block;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(29, 89, 59, 0.12);
}

.gallery-list article {
  border: 1px solid rgba(29, 89, 59, 0.14);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.86);
}

.gallery-intro {
  max-width: 760px;
  margin-bottom: 16px;
}

.gallery-intro p {
  margin: 10px 0 0;
  color: var(--muted);
}

.gallery-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery-list article {
  overflow: hidden;
  min-height: 0;
  box-shadow: 0 10px 22px rgba(20, 53, 37, 0.06);
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  object-position: center;
  background: linear-gradient(135deg, rgba(255, 253, 246, 0.98), rgba(247, 240, 223, 0.72));
}

.gallery-card div {
  padding: 16px 18px 18px;
}

.gallery-list strong,
.gallery-list span {
  display: block;
}

.gallery-list strong {
  color: var(--green-950);
  font-size: 17px;
}

.gallery-list p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.channels {
  background: var(--rice);
}

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

.channel-item {
  min-height: 226px;
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.channel-item:hover {
  transform: translateY(-4px);
  border-color: rgba(210, 168, 75, 0.62);
  box-shadow: 0 16px 32px rgba(20, 53, 37, 0.08);
}

.channel-item span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  color: var(--green-950);
  border: 1px solid rgba(210, 168, 75, 0.52);
  border-radius: 8px;
  background: var(--gold-soft);
  font-weight: 900;
}

.channel-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.scenario-grid article {
  position: relative;
  min-height: 158px;
  padding: 24px;
  overflow: hidden;
}

.scenario-grid article::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  content: "";
  background: linear-gradient(180deg, var(--green-650), var(--gold));
}

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

.process-steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.process-steps article {
  min-height: 218px;
  padding: 20px;
}

.about {
  background:
    linear-gradient(90deg, rgba(255, 253, 246, 0.98), rgba(247, 240, 223, 0.74)),
    repeating-linear-gradient(135deg, rgba(47, 116, 76, 0.06) 0 1px, transparent 1px 26px);
}

.about-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.about-highlight {
  padding: 34px;
  border-color: rgba(210, 168, 75, 0.42);
  background: rgba(255, 253, 246, 0.86);
}

.about-highlight strong {
  display: block;
  color: var(--green-950);
  font-size: 28px;
  line-height: 1.25;
}

.about-highlight p {
  margin: 14px 0 0;
  color: var(--muted);
}

.about-highlight ul {
  display: grid;
  gap: 11px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.about-highlight li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.about-highlight li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  content: "";
  background: var(--gold);
}

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

.faq-list article {
  padding: 22px 24px;
}

.faq-list h3 {
  font-size: 19px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 40px;
  align-items: start;
  padding: 42px;
  border: 1px solid rgba(29, 89, 59, 0.16);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 38px rgba(20, 53, 37, 0.08);
}

.contact-panel p {
  margin: 14px 0 0;
  color: var(--muted);
}

.contact-points {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--green-950);
  font-weight: 800;
}

.contact-points li::before {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 999px;
  content: "";
  background: var(--gold);
}

.contact-action {
  margin-top: 24px;
}

.contact-info {
  display: grid;
  gap: 14px;
}

.contact-info div {
  padding: 18px 20px;
  border: 1px solid rgba(29, 89, 59, 0.12);
  border-radius: 8px;
  background: var(--rice);
}

.contact-info span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}

.contact-info a,
.contact-info strong {
  color: var(--green-950);
  font-size: 19px;
  font-weight: 900;
}

.contact-info a[href^="tel:"] {
  display: inline-block;
  white-space: nowrap;
}

.contact-address span {
  display: block;
}

.site-footer {
  padding: 30px 20px 28px;
  color: rgba(255, 253, 246, 0.82);
  background: var(--green-950);
  text-align: center;
}

.footer-main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.footer-company {
  margin: 0;
  color: #fffdf6;
  font-size: 17px;
  font-weight: 900;
}

.footer-desc {
  max-width: 880px;
  margin: 10px auto 0;
  color: rgba(255, 253, 246, 0.72);
  font-size: 14px;
  line-height: 1.8;
}

.footer-info,
.footer-records {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  line-height: 1.8;
}

.footer-info {
  margin-top: 10px;
  color: rgba(255, 253, 246, 0.76);
  font-size: 14px;
}

.footer-records {
  margin-top: 8px;
  color: rgba(255, 253, 246, 0.52);
  font-size: 13px;
}

.footer-copy {
  margin: 10px 0 0;
  color: rgba(255, 253, 246, 0.58);
  font-size: 13px;
}

.footer-info a {
  color: inherit;
  font-weight: 700;
  white-space: nowrap;
}

.footer-records a {
  color: inherit;
  white-space: nowrap;
}

@media (max-width: 1320px) {
  .hero-inner {
    grid-template-columns: minmax(500px, 0.98fr) minmax(540px, 1.02fr);
    gap: 30px;
  }

  .product-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .product-grid > .product-card {
    grid-column: span 2;
  }

  .product-grid > .product-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .product-grid > .product-card:nth-child(5) {
    grid-column: 4 / span 2;
  }

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

@media (max-width: 1120px) {
  .hero-inner {
    grid-template-columns: minmax(460px, 0.96fr) minmax(500px, 1.04fr);
    gap: 28px;
  }

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

  .product-grid > .product-card,
  .product-grid > .product-card:nth-child(4),
  .product-grid > .product-card:nth-child(5) {
    grid-column: auto;
  }
}

@media (max-width: 1040px) {
  .desktop-nav {
    gap: 0;
  }

  .desktop-nav a {
    padding: 12px 9px;
    font-size: 14px;
  }

  .hero-inner {
    grid-template-columns: minmax(420px, 0.95fr) minmax(430px, 1fr);
    gap: 30px;
  }

  h1 {
    font-size: 44px;
  }

  .strength-grid,
  .reason-grid,
  .channel-grid,
  .scenario-grid,
  .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .factory-gallery {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 860px) {
  :root {
    --header-height: 68px;
  }

  .nav-shell {
    width: min(var(--max-width), calc(100% - 28px));
  }

  .desktop-nav,
  .nav-phone {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 12px 20px 22px;
    background: rgba(255, 253, 246, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 32px rgba(20, 53, 37, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.22s ease, opacity 0.22s ease;
  }

  .mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav a {
    padding: 14px 4px;
    color: var(--green-950);
    border-bottom: 1px solid rgba(29, 89, 59, 0.09);
    font-weight: 800;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 48px 0 50px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-visual {
    width: min(100%, 560px);
    height: auto;
    aspect-ratio: 1672 / 941;
    justify-self: center;
    margin: 4px auto 0;
  }

  .hero-visual img {
    object-fit: contain;
    object-position: center;
    transform: scale(1.02);
  }

  .product-grid,
  .support-product-grid,
  .serving-grid,
  .two-column,
  .about-layout,
  .factory-gallery,
  .contact-panel {
    grid-template-columns: 1fr;
  }

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

  .product-grid > .product-card,
  .product-grid > .product-card:nth-child(4),
  .product-grid > .product-card:nth-child(5) {
    grid-column: auto;
  }

  .section {
    padding: 48px 0;
  }

  .products {
    padding-bottom: 30px;
  }

  .serving {
    padding-top: 30px;
    padding-bottom: 38px;
  }

  .support-product-image {
    min-height: 300px;
  }

  .gallery-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .section-head,
  .section-inner,
  .product-grid,
  .support-product-grid,
  .serving-grid,
  .spec-panel,
  .strength-grid,
  .reason-grid,
  .factory-gallery,
  .channel-grid,
  .scenario-grid,
  .process-steps,
  .faq-list,
  .contact-panel,
  .hero-inner {
    width: min(100% - 28px, var(--max-width));
  }

  .brand {
    width: 124px;
    min-width: 124px;
  }

  .brand-logo {
    height: 42px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 27px;
  }

  h3 {
    font-size: 19px;
  }

  .hero-actions,
  .hero-points {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .support-product-image {
    min-height: 250px;
  }

  .product-grid,
  .support-product-grid,
  .serving-grid,
  .spec-panel,
  .strength-grid,
  .reason-grid,
  .gallery-list,
  .channel-grid {
    grid-template-columns: 1fr;
  }

  .scenario-grid,
  .process-steps,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .reason-card,
  .strength-item,
  .scenario-grid article,
  .process-steps article,
  .faq-list article {
    padding: 20px;
  }

  .gallery-list article {
    padding: 0;
  }

  .contact-panel {
    padding: 28px 20px;
  }

  .about-highlight {
    padding: 28px 22px;
  }

  .about-highlight strong {
    font-size: 24px;
  }

  .contact-info a,
  .contact-info strong {
    font-size: 17px;
  }

  .contact-info div {
    min-width: 0;
  }

  .footer-main {
    width: min(100%, 360px);
  }

  .footer-info,
  .footer-records {
    flex-direction: column;
    align-items: center;
    gap: 4px;
    line-height: 1.7;
  }

  .footer-info span,
  .footer-records span {
    display: block;
    max-width: 100%;
  }

  .footer-copy {
    line-height: 1.7;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 31px;
  }

  h1 span {
    white-space: normal;
  }
}