/*
Theme Name: Huinong Muyu Preview
Theme URI: https://example.com/huinong-muyu-preview
Author: Codex
Description: Custom WordPress preview theme for Huinong Muyu aquaculture B2B independent site. Static preview templates, no builder plugin required.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: huinong-muyu-preview
*/

:root {
  --ink: #17232d;
  --muted: #66727d;
  --line: #dfe7e8;
  --paper: #f7faf9;
  --white: #ffffff;
  --teal: #008c8c;
  --deep: #123f49;
  --green: #2f8f4e;
  --amber: #d98b23;
  --red: #c93c32;
  --shadow: 0 18px 45px rgba(18, 63, 73, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: var(--white);
  background: var(--deep);
  font-weight: 800;
  flex: 0 0 auto;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a,
.nav-toggle,
.filter,
.button {
  min-height: 42px;
  border-radius: 8px;
  font: inherit;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  text-decoration: none;
  color: #33414a;
}

.site-nav a:hover,
.quote-link,
.site-nav a.is-current {
  color: var(--teal);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0 14px;
}

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background: var(--deep);
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(18, 63, 73, 0.9) 0%, rgba(18, 63, 73, 0.66) 45%, rgba(18, 63, 73, 0.16) 100%),
    linear-gradient(0deg, rgba(18, 63, 73, 0.58) 0%, rgba(18, 63, 73, 0.08) 45%);
}

.hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: 720px;
  max-width: 980px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(78px, 8vw, 112px) clamp(42px, 7vw, 108px) 96px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

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

h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #b7f2e7;
}

.hero h1 {
  max-width: 920px;
  color: var(--white);
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.02;
  text-wrap: balance;
}

.hero-lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--teal);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.button.ghost {
  color: var(--deep);
  border-color: var(--line);
  background: var(--white);
}

.button.light {
  color: var(--deep);
  border-color: rgba(18, 63, 73, 0.18);
  background: rgba(255, 255, 255, 0.88);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 34px 0 0;
  max-width: 760px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.18);
}

.trust-row div {
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(8px);
}

.trust-row div + div {
  border-left: 1px solid rgba(18, 63, 73, 0.16);
}

.trust-row dt {
  color: var(--deep);
  font-size: 24px;
  font-weight: 900;
}

.trust-row dd {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  overflow: hidden;
}

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

.section {
  padding: clamp(52px, 8vw, 96px) clamp(20px, 4vw, 56px);
}

.section-head {
  max-width: 850px;
  margin-bottom: 34px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.section-head.compact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.system-grid,
.product-grid,
.proof-grid {
  display: grid;
  gap: 18px;
}

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

.system-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  padding: 28px;
  border-radius: 8px;
  color: var(--white);
  box-shadow: var(--shadow);
}

.system-card p {
  margin: 0;
  line-height: 1.6;
}

.system-card.aqua {
  background: var(--deep);
}

.system-card.green {
  background: var(--green);
}

.system-card.amber {
  background: var(--amber);
}

.tag,
.category {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.tag {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
}

.featured,
.quality-band {
  background: var(--white);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0 16px;
  cursor: pointer;
}

.filter.active {
  color: var(--white);
  border-color: var(--deep);
  background: var(--deep);
}

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

.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-card.is-hidden {
  display: none;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  background: #eef3f2;
}

.product-card div {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.product-card a {
  margin-top: auto;
  color: var(--teal);
  font-weight: 800;
  text-decoration: none;
}

.category {
  color: var(--deep);
  background: #e8f4f3;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.split p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  border-left: 4px solid var(--teal);
  padding: 10px 0 10px 14px;
  background: rgba(0, 140, 140, 0.07);
}

.image-panel {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.image-panel img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.quality-band {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(360px, 1.3fr);
  gap: clamp(26px, 5vw, 56px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quality-copy p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
}

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

.proof-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.proof-grid.proof-single img {
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

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

.resource-list article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(18, 63, 73, 0.08);
}

.resource-list img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center top;
  background: var(--paper);
}

.resource-list article div {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
}

.resource-list span {
  width: fit-content;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 6px;
  color: var(--teal);
  background: #e8f4f3;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.resource-list h3 {
  font-size: 21px;
}

.resource-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.resource-list a {
  margin-top: auto;
  color: var(--teal);
  font-weight: 800;
  text-decoration: none;
}

.inquiry {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  color: var(--white);
  background: var(--deep);
}

.inquiry p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.7;
}

.inquiry .eyebrow {
  color: #90e2da;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: #3e4b54;
  font-size: 13px;
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 4vw, 56px);
  color: var(--muted);
  background: var(--white);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--teal);
  font-weight: 800;
  text-decoration: none;
}

.page-hero {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  background: var(--deep);
  border-bottom: 1px solid var(--line);
}

.page-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(18, 63, 73, 0.9), rgba(18, 63, 73, 0.58) 43%, rgba(18, 63, 73, 0.16)),
    linear-gradient(0deg, rgba(18, 63, 73, 0.54), rgba(18, 63, 73, 0.04));
}

.catalog-hero::before {
  background:
    linear-gradient(90deg, rgba(247, 250, 249, 0.96), rgba(247, 250, 249, 0.86) 38%, rgba(247, 250, 249, 0.2) 72%),
    linear-gradient(0deg, rgba(247, 250, 249, 0.52), rgba(247, 250, 249, 0.08));
}

.photo-hero::before {
  background:
    linear-gradient(90deg, rgba(18, 63, 73, 0.92), rgba(18, 63, 73, 0.56) 48%, rgba(18, 63, 73, 0.1)),
    linear-gradient(0deg, rgba(18, 63, 73, 0.58), rgba(18, 63, 73, 0.06));
}

.page-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 850px;
  padding: clamp(76px, 9vw, 128px) clamp(24px, 5vw, 76px);
}

.page-hero h1 {
  color: var(--white);
}

.catalog-hero h1,
.catalog-hero .page-hero-copy p:not(.eyebrow) {
  color: var(--ink);
}

.photo-hero .page-hero-copy p:not(.eyebrow),
.page-hero-copy p:not(.eyebrow) {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.7;
}

.catalog-hero .eyebrow {
  color: var(--teal);
}

.photo-hero .eyebrow,
.page-hero .eyebrow {
  color: #b7f2e7;
}

.catalog-hero .eyebrow {
  color: var(--teal);
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.page-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.category-blocks {
  display: grid;
  gap: 22px;
}

.category-blocks article {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 36px rgba(18, 63, 73, 0.08);
}

.category-blocks img,
.proof-cards img,
.resource-feature img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  background: var(--paper);
}

.category-blocks img {
  aspect-ratio: 16 / 11;
  object-position: center top;
}

.category-blocks article div {
  display: grid;
  gap: 16px;
}

.category-blocks p,
.mini-list,
.proof-cards p,
.process-grid p,
.topic-grid p,
.contact-note,
.resource-feature p {
  color: var(--muted);
  line-height: 1.65;
}

.mini-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 18px;
}

.product-table-section {
  background: var(--white);
}

.spec-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.spec-table > div {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 1.2fr;
}

.spec-table > div:first-child {
  color: var(--white);
  background: var(--deep);
}

.spec-table strong,
.spec-table span {
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.spec-table > div:last-child span {
  border-bottom: 0;
}

.spec-table span + span,
.spec-table strong + strong {
  border-left: 1px solid var(--line);
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  color: var(--white);
  background: var(--deep);
}

.cta-band .eyebrow {
  color: #90e2da;
}

.cta-band h2 {
  max-width: 880px;
}

.about-story {
  background: var(--white);
}

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

.proof-cards article,
.process-grid article,
.topic-grid article,
.resource-feature article,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 32px rgba(18, 63, 73, 0.08);
}

.proof-cards article {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.proof-cards img {
  aspect-ratio: 16 / 11;
}

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

.process-grid article {
  padding: 24px;
}

.process-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: var(--white);
  background: var(--teal);
  font-weight: 900;
}

.resource-feature {
  display: grid;
  gap: 20px;
}

.resource-feature article {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.85fr);
  gap: 22px;
  align-items: center;
  padding: 22px;
}

.resource-feature img {
  aspect-ratio: 16 / 10;
  object-position: center top;
}

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

.topic-grid .section-head {
  grid-column: 1 / -1;
  margin-bottom: 8px;
}

.topic-grid article {
  padding: 22px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  background: var(--white);
}

.contact-card {
  padding: clamp(24px, 4vw, 42px);
}

.contact-note {
  display: grid;
  gap: 6px;
  margin-top: 26px;
  padding: 16px;
  border-radius: 8px;
  background: #e8f4f3;
}

.contact-form {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.oem-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #e8f4f3, var(--white));
}

.oem-strip p:not(.eyebrow) {
  max-width: 740px;
  color: var(--muted);
  line-height: 1.65;
}

.text-link,
.spec-table a,
.related-links a {
  width: fit-content;
  color: var(--teal);
  font-weight: 900;
  text-decoration: none;
}

.detail-hero > img {
  object-position: center top;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.detail-main,
.detail-side,
.article-body {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 32px rgba(18, 63, 73, 0.08);
}

.detail-main {
  padding: clamp(24px, 4vw, 46px);
}

.detail-main p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.detail-main h2 + p,
.article-body h2 + p {
  margin-top: 14px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0;
}

.info-grid div {
  display: grid;
  gap: 7px;
  min-height: 112px;
  padding: 16px;
  border-radius: 8px;
  background: #e8f4f3;
}

.info-grid strong {
  color: var(--deep);
  font-size: 13px;
  text-transform: uppercase;
}

.info-grid span {
  color: var(--muted);
  line-height: 1.45;
}

.detail-side {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
  padding: 24px;
}

.detail-side h3 {
  font-size: 24px;
}

.article-hero {
  padding: clamp(72px, 9vw, 118px) clamp(20px, 5vw, 76px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(18, 63, 73, 0.94), rgba(18, 63, 73, 0.72)),
    url("assets/crops/resources-hero-ai.png") center / cover;
}

.article-hero .eyebrow {
  color: #b7f2e7;
}

.article-hero h1 {
  max-width: 980px;
}

.article-hero p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.7;
}

.article-body {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(22px, 4vw, 42px);
}

.article-body > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
  background: var(--paper);
  margin-bottom: 30px;
}

.article-body p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.related-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #e8f4f3;
}

.product-page {
  padding: clamp(24px, 4vw, 50px) clamp(20px, 4vw, 56px) clamp(44px, 6vw, 70px);
  background: linear-gradient(180deg, #eef8f6, var(--paper));
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--teal);
  font-weight: 800;
  text-decoration: none;
}

.breadcrumb strong {
  color: var(--ink);
}

.product-detail-card {
  display: grid;
  grid-template-columns: minmax(340px, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: stretch;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.product-gallery-detail {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 12px;
  min-width: 0;
}

.product-main-image {
  width: 100%;
  height: 100%;
  min-height: 420px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.gallery-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.gallery-strip span {
  display: grid;
  place-items: center;
  min-height: 42px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--deep);
  background: #e8f4f3;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.product-summary-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  min-width: 0;
}

.product-summary-panel h1 {
  color: var(--ink);
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.04;
}

.product-summary-panel p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.product-meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 0;
}

.product-meta-list div {
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.product-meta-list dt {
  color: var(--deep);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.product-meta-list dd {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-description-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(26px, 5vw, 56px);
  align-items: start;
}

.product-description-main,
.product-inquiry-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 32px rgba(18, 63, 73, 0.08);
}

.product-description-main {
  display: grid;
  gap: 30px;
  padding: clamp(24px, 4vw, 46px);
}

.product-description-main section + section {
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.product-description-main p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.application-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.application-list li {
  min-height: 98px;
  padding: 16px;
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  color: var(--muted);
  background: #e8f4f3;
  line-height: 1.55;
}

.product-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.product-spec-grid div {
  display: grid;
  gap: 8px;
  min-height: 110px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.product-spec-grid strong {
  color: var(--deep);
  font-size: 12px;
  text-transform: uppercase;
}

.product-spec-grid span {
  color: var(--muted);
  line-height: 1.45;
}

.faq-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.faq-list summary {
  cursor: pointer;
  padding: 15px 16px;
  color: var(--deep);
  font-weight: 900;
}

.faq-list details p {
  margin: 0;
  padding: 0 16px 16px;
}

.product-inquiry-box {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
  padding: 24px;
}

.product-inquiry-box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 1080px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .system-grid,
  .split,
  .quality-band,
  .inquiry,
  .page-intro,
  .category-blocks article,
  .resource-feature article,
  .contact-layout,
  .detail-layout,
  .product-detail-card,
  .product-description-layout {
    grid-template-columns: 1fr;
  }

  .proof-cards,
  .process-grid,
  .topic-grid,
  .info-grid,
  .product-spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-side,
  .product-inquiry-box {
    position: static;
  }

  .hero,
  .hero-copy {
    min-height: 760px;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: 73px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  h1 {
    font-size: 42px;
  }

  .hero h1 {
    font-size: clamp(36px, 11vw, 46px);
    line-height: 1.05;
  }

  .trust-row,
  .product-grid,
  .proof-grid,
  .resource-list,
  .proof-cards,
  .process-grid,
  .topic-grid,
  .info-grid,
  .product-meta-list,
  .gallery-strip,
  .application-list,
  .product-spec-grid,
  .spec-table > div,
  .cta-band,
  .oem-strip {
    grid-template-columns: 1fr;
  }

  .spec-table span + span,
  .spec-table strong + strong {
    border-left: 0;
  }

  .page-hero {
    min-height: 640px;
  }

  .catalog-hero::before {
    background: linear-gradient(0deg, rgba(247, 250, 249, 0.96), rgba(247, 250, 249, 0.76));
  }

  .hero {
    min-height: 760px;
  }

  .hero-copy {
    min-height: 760px;
    padding: 74px 22px 96px;
  }
}