:root {
  --ink: #18212b;
  --muted: #5d6b7a;
  --line: #d9e2ea;
  --paper: #f4f7fa;
  --white: #ffffff;
  --blue: #0b5cab;
  --blue-dark: #071a2f;
  --green: #0e9f6e;
  --cyan: #1b8fd8;
  --amber: #f3b440;
  --rose: #d9548f;
  --shadow: 0 10px 24px rgba(11, 31, 58, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial,
    sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue-dark);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(27, 143, 216, 0.36);
  outline-offset: 3px;
}

.utility-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 24px;
  min-height: 34px;
  padding: 0 clamp(18px, 4vw, 56px);
  color: #475467;
  background: #f2f4f7;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
}

.utility-bar span:first-child {
  margin-right: auto;
  color: var(--ink);
}

.utility-bar a {
  color: var(--green);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 9px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand img {
  width: 158px;
  height: auto;
  object-fit: contain;
}

.text-brand {
  display: grid;
  gap: 2px;
  min-width: 126px;
}

.text-brand strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.text-brand span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  font-size: 13px;
  color: #344054;
  font-weight: 800;
}

.nav a {
  padding: 10px 0;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--green);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 15px;
  border-radius: 6px;
  border: 0;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.header-cta {
  color: var(--white);
  background: var(--green);
}

.search-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  min-width: 220px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #667085;
  background: #f9fafb;
  font-size: 13px;
  font-weight: 700;
}

.search-link::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border: 2px solid #98a2b3;
  border-radius: 50%;
  box-shadow: 5px 5px 0 -3px #98a2b3;
}

.header-cta:hover,
.btn:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: min(580px, calc(100vh - 98px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  align-items: end;
  gap: 30px;
  padding: clamp(46px, 5.5vw, 68px) clamp(18px, 4vw, 56px) 30px;
  overflow: hidden;
  color: var(--white);
  background: #071a33;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 26, 51, 0.96), rgba(7, 47, 88, 0.78) 50%, rgba(7, 26, 51, 0.42)),
    url("assets/hero-rack.jpg") center / cover no-repeat;
  transform: scale(1.04);
}

.hero::after {
  content: "";
  position: absolute;
  right: clamp(18px, 8vw, 100px);
  bottom: -80px;
  width: 38vw;
  height: 180px;
  min-width: 320px;
  background: linear-gradient(90deg, rgba(27, 143, 216, 0.28), rgba(18, 165, 106, 0.16));
  filter: blur(36px);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #98dfff;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 16px;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.68;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-chips span {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn.primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 30px rgba(11, 92, 171, 0.28);
}

.btn.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

.product-hero .btn.secondary {
  color: var(--blue);
  border-color: rgba(11, 92, 171, 0.24);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.08);
}

.btn.outline {
  color: var(--blue);
  border: 1px solid rgba(11, 92, 171, 0.24);
  background: var(--white);
}

.hero-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  margin-bottom: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(7, 26, 51, 0.66);
  box-shadow: var(--shadow);
}

.hero-panel div {
  padding: 14px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel strong {
  display: block;
  color: #98dfff;
  font-size: 24px;
  line-height: 1;
}

.hero-panel span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
}

.service-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0 clamp(18px, 4vw, 56px);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.service-strip article {
  min-height: 88px;
  padding: 18px;
  border-left: 1px solid var(--line);
}

.service-strip article:first-child {
  border-left: 0;
}

.service-strip strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
}

.service-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.section {
  padding: 64px clamp(18px, 4vw, 56px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 26px;
}

.section-heading.compact {
  max-width: none;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.18;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.28;
}

.intro {
  background: #f8fafc;
}

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

.intro-grid article {
  min-height: 176px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.intro-grid span {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--green);
  font-weight: 900;
}

.intro-grid p,
.product-card p,
.solution-copy p,
.contact p {
  color: var(--muted);
  line-height: 1.62;
}

.catalog {
  background: var(--white);
}

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

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

.catalog-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fafb;
  transition:
    border-color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.catalog-card:hover {
  transform: translateY(-2px);
  border-color: rgba(11, 92, 171, 0.36);
  box-shadow: 0 12px 24px rgba(16, 24, 40, 0.08);
}

.catalog-card img {
  width: 100%;
  height: 190px;
  padding: 10px 16px;
  object-fit: contain;
  background: var(--white);
}

.catalog-card div {
  padding: 15px;
}

.catalog-card small {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.catalog-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 16px;
}

.catalog-card span {
  color: var(--muted);
  line-height: 1.55;
}

.catalog-card em {
  display: inline-flex;
  margin-top: 16px;
  color: var(--blue);
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
}

.catalog-download {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: 36px;
  align-items: center;
  color: var(--white);
  background: #071a33;
}

.catalog-download .eyebrow {
  color: #98dfff;
}

.catalog-download h2 {
  max-width: 760px;
}

.download-copy p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.75;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.lineup-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.lineup-card strong {
  display: block;
  color: #aaf3d5;
  font-size: 18px;
}

.lineup-card ul {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.78);
}

.products {
  background: #f5f6f8;
}

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

.product-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(16, 24, 40, 0.06);
}

.product-card.featured {
  display: grid;
  grid-template-columns: 0.92fr 1fr;
  grid-column: span 2;
}

.product-card img {
  width: 100%;
  height: 238px;
  object-fit: contain;
  background: #fff;
}

.product-card.featured img {
  height: 100%;
  min-height: 360px;
}

.product-card div {
  padding: 20px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-bottom: 14px;
  padding: 0 10px;
  color: var(--green);
  background: rgba(18, 165, 106, 0.09);
  border-left: 3px solid var(--green);
  font-size: 13px;
  font-weight: 800;
}

ul {
  padding-left: 18px;
  margin: 14px 0 0;
  color: #365064;
  line-height: 1.62;
}

.solution-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: 30px;
  align-items: center;
  background: var(--white);
}

.solution-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.solution-points span,
.solution-points a {
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 6px;
  color: #07533a;
  background: #eafaf3;
  font-weight: 700;
  text-decoration: none;
}

.solution-media {
  display: grid;
  gap: 16px;
}

.solution-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.search-intent {
  background:
    linear-gradient(180deg, #ffffff, #f6fafb);
}

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

.intent-grid article,
.faq-grid article {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.05);
}

.intent-grid h3,
.faq-grid h3 {
  font-size: 18px;
  line-height: 1.32;
}

.intent-grid p,
.faq-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.deliverables {
  background: #f8fbfc;
}

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

.deliverable-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.05);
}

.deliverable-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--green);
  font-weight: 900;
}

.deliverable-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.quality {
  background: #f8fafc;
}

.faq {
  background: #f8fafc;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.quality-grid article,
.about-box,
.spec-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.06);
}

.quality-grid article {
  padding: 20px;
}

.quality-grid p,
.about-box p,
.spec-block p {
  color: var(--muted);
  line-height: 1.62;
}

.spec-block {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(360px, 1fr);
  gap: 20px;
  padding: 22px;
}

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

.spec-table div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  border-top: 1px solid var(--line);
}

.spec-table div:first-child {
  border-top: 0;
}

.spec-table strong,
.spec-table span {
  padding: 10px 12px;
  line-height: 1.45;
}

.spec-table strong {
  background: #f2f6fb;
}

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

.about-box {
  max-width: 980px;
  padding: 22px;
}

.legal-note {
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.compare {
  background: #071a33;
  color: var(--white);
}

.compare .section-heading h2 {
  max-width: 900px;
}

.compare .eyebrow {
  color: #98dfff;
}

.compare-table {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.table-row {
  display: grid;
  grid-template-columns: 0.65fr 1.15fr 1.3fr;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.table-row:first-child {
  border-top: 0;
}

.table-row > div {
  padding: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.58;
}

.table-row > div:first-child {
  border-left: 0;
  color: #aaf3d5;
  font-weight: 800;
}

.table-head {
  background: rgba(27, 143, 216, 0.2);
}

.table-head > div {
  color: var(--white);
  font-weight: 900;
}

.selector {
  background:
    linear-gradient(180deg, #ffffff, #f5f6f8);
}

.selector-shell {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.scenario-tabs {
  display: grid;
  gap: 10px;
  align-content: start;
}

.tab {
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid #cfe0e7;
  border-radius: 6px;
  color: #26465a;
  background: var(--white);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.tab.active {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(11, 92, 171, 0.22);
}

.tab:hover {
  border-color: var(--green);
}

.recommendation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 20px;
  align-items: center;
  min-height: 300px;
  padding: 24px;
  border: 1px solid #cfe0e7;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(10, 43, 67, 0.06);
}

.recommendation h3 {
  font-size: clamp(22px, 2.5vw, 30px);
}

.recommendation p {
  color: var(--muted);
  line-height: 1.62;
}

.recommendation img {
  width: 100%;
  max-height: 250px;
  object-fit: contain;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.72fr);
  gap: 28px;
  align-items: start;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 26, 51, 0.96), rgba(8, 76, 117, 0.88)),
    url("assets/rack-detail.jpg") center / cover no-repeat;
}

.contact .eyebrow,
.contact p {
  color: rgba(255, 255, 255, 0.82);
}

.contact h2 {
  max-width: 760px;
}

.contact-copy {
  padding-top: 10px;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.contact-cards article {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.contact-cards span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  font-weight: 800;
}

.contact-cards a,
.contact-cards strong {
  color: var(--white);
  font-size: 15px;
  overflow-wrap: anywhere;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 40px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 6px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  font: inherit;
}

.product-detail-main {
  background: var(--white);
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(340px, 0.6fr);
  gap: 28px;
  align-items: center;
  padding: 50px clamp(18px, 4vw, 56px);
  background: linear-gradient(180deg, #f7fbfd, #ffffff);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  color: #607184;
  font-size: 13px;
  font-weight: 800;
}

.breadcrumb a {
  color: var(--blue);
}

.product-hero h1 {
  max-width: 880px;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.12;
}

.product-hero p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.product-hero img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.product-detail-section {
  padding: 44px clamp(18px, 4vw, 56px);
}

.product-paths-section {
  background: #f6fafc;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-paths-section .section-heading p:not(.eyebrow) {
  max-width: 860px;
  color: var(--muted);
  line-height: 1.62;
}

.product-path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-path-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.05);
}

.product-path-card img {
  width: 100%;
  height: 210px;
  object-fit: contain;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.product-path-card div {
  min-width: 0;
}

.product-path-card > div {
  padding: 18px;
}

.product-path-card h3 {
  font-size: 18px;
}

.product-path-card p {
  color: var(--muted);
  line-height: 1.62;
}

.keyword-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
}

.keyword-chips span {
  min-height: 26px;
  padding: 5px 9px;
  border: 1px solid #d6e6ef;
  border-radius: 6px;
  color: #184766;
  background: #f5fbff;
  font-size: 12px;
  font-weight: 800;
}

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

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

.factory-photo-grid figure {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.05);
}

.factory-photo-grid img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
}

.factory-photo-grid figcaption {
  display: grid;
  gap: 7px;
  padding: 16px;
}

.factory-photo-grid strong {
  font-size: 16px;
}

.factory-photo-grid span {
  color: var(--muted);
  line-height: 1.56;
}

.factory-inline-photo {
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.factory-inline-photo img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
}

.factory-inline-photo figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(340px, 0.56fr);
  gap: 22px;
  align-items: start;
}

.detail-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.05);
}

.detail-panel p {
  color: var(--muted);
  line-height: 1.62;
}

.detail-panel ul {
  margin-top: 10px;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.related-links a {
  padding: 7px 10px;
  border-radius: 6px;
  color: #07533a;
  background: #eafaf3;
  font-weight: 800;
  font-size: 13px;
}

.insight-hub-main {
  background: #ffffff;
}

.insight-hero {
  background:
    linear-gradient(90deg, rgba(247, 251, 253, 0.98), rgba(255, 255, 255, 0.94)),
    linear-gradient(135deg, rgba(11, 92, 171, 0.08), rgba(18, 165, 106, 0.08));
}

.insight-hero h1 {
  max-width: 940px;
}

.section-kicker {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.insight-overview h2,
.insight-section-heading h2,
.insight-cta-band h2 {
  max-width: 880px;
  margin-bottom: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.16;
}

.insight-topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.insight-topic {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px 12px;
  min-height: 124px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.04);
}

.insight-topic:hover,
.insight-topic:focus-visible,
.insight-card:hover {
  border-color: rgba(18, 165, 106, 0.42);
  box-shadow: 0 12px 28px rgba(10, 43, 67, 0.08);
}

.insight-topic span {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: #07533a;
  background: #eafaf3;
  font-weight: 900;
}

.insight-topic strong {
  align-self: center;
  font-size: 16px;
  line-height: 1.28;
}

.insight-topic em {
  grid-column: 2;
  color: var(--muted);
  font-style: normal;
  line-height: 1.5;
}

.insight-feature-band,
.insight-planner {
  background: #f7fbfd;
}

.insight-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.insight-card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.9fr) minmax(0, 0.9fr);
  gap: 16px;
}

.insight-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.05);
}

.insight-card img {
  width: 100%;
  height: 176px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.insight-card.featured img {
  height: 220px;
}

.insight-card div {
  padding: 18px;
}

.insight-date {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.insight-card h3 {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.22;
}

.insight-card p {
  color: var(--muted);
  line-height: 1.58;
}

.text-link {
  color: var(--green);
  font-weight: 900;
}

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

.insight-roadmap article {
  display: grid;
  gap: 8px;
  min-height: 134px;
  padding: 16px;
  border-left: 3px solid var(--green);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 7px 18px rgba(10, 43, 67, 0.04);
}

.insight-roadmap strong {
  font-size: 15px;
  line-height: 1.3;
}

.insight-roadmap span,
.insight-cta-band p {
  color: var(--muted);
  line-height: 1.56;
}

.insight-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-dark), #0b5cab 62%, #0b7a6b);
}

.insight-cta-band .section-kicker,
.insight-cta-band p {
  color: rgba(255, 255, 255, 0.86);
}

.insight-cta-band h2 {
  color: #ffffff;
}

.market-seo {
  background: #f7fbff;
}

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

.market-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(10, 43, 67, 0.04);
}

.market-grid h2,
.market-grid h3 {
  margin: 0 0 10px;
}

.market-grid p,
.market-copy p {
  color: var(--muted);
  line-height: 1.6;
}

.market-main .product-hero {
  margin-bottom: 28px;
}

.detail-cta {
  margin-top: 20px;
  padding: 20px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
}

.detail-cta p {
  color: rgba(255, 255, 255, 0.82);
}

.field textarea {
  resize: vertical;
}

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

.btn.ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.1);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.summary-box {
  white-space: pre-wrap;
  padding: 16px;
  border-radius: 6px;
  color: #dff8ef;
  background: rgba(5, 16, 28, 0.46);
  line-height: 1.55;
}

.copy-status {
  min-height: 22px;
  margin: 0;
  font-weight: 800;
}

.footer {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.15fr;
  gap: 20px;
  padding: 22px clamp(18px, 4vw, 56px);
  color: #527082;
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.site-footer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.site-footer span {
  color: var(--muted);
  line-height: 1.5;
}

.site-footer a {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--blue);
}

.floating-service {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: grid;
  gap: 8px;
  width: 124px;
}

.floating-service a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid rgba(27, 143, 216, 0.2);
  border-radius: 6px;
  color: var(--white);
  background: rgba(7, 26, 51, 0.94);
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.14);
  font-size: 13px;
  font-weight: 900;
}

.floating-service a:first-child {
  background: var(--green);
}

.product-page .floating-service {
  display: none;
}

@media (max-width: 1180px) {
  .nav {
    gap: 14px;
  }

  .search-link {
    display: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    gap: 16px;
  }

  .nav {
    display: none;
  }

  .hero,
  .solution-band,
  .catalog-download,
  .selector-shell,
  .recommendation,
  .spec-block,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-strip,
  .catalog-grid,
  .market-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 92px;
  }

  .hero-panel {
    max-width: 560px;
  }

  .intro-grid,
  .catalog-grid,
  .full-catalog,
  .quality-grid,
  .deliverable-grid,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-card.featured {
    grid-template-columns: 1fr;
    grid-column: 1 / -1;
  }

  .product-card.featured img {
    min-height: 320px;
  }

  .table-row {
    grid-template-columns: 1fr;
  }

  .table-row > div {
    border-left: 0;
  }

  .table-row > div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 58px;
  }

  .utility-bar {
    gap: 12px;
    min-height: auto;
    padding: 8px 16px;
    flex-wrap: wrap;
  }

  .utility-bar span:first-child {
    flex-basis: 100%;
  }

  .utility-bar span:nth-child(2) {
    display: none;
  }

  .site-header {
    min-height: 60px;
    gap: 12px;
    padding: 10px 14px;
  }

  .brand img {
    width: 142px;
    height: auto;
  }

  .header-cta {
    min-height: 34px;
    padding: 0 10px;
    font-size: 13px;
  }

  .hero {
    padding: 44px 18px 24px;
  }

  h1 {
    font-size: 32px;
  }

  .hero-copy {
    font-size: 15px;
    line-height: 1.68;
  }

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

  .hero-actions {
    gap: 10px;
    margin-top: 24px;
  }

  .hero-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 10px;
  }

  .hero-panel div {
    padding: 12px 8px;
  }

  .hero-panel strong {
    font-size: 22px;
  }

  .hero-panel span {
    font-size: 12px;
    line-height: 1.35;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 44px 18px;
  }

  .service-strip {
    grid-template-columns: 1fr;
    padding: 0 18px;
  }

  .service-strip article {
    min-height: auto;
    padding: 18px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .service-strip article:first-child {
    border-top: 0;
  }

  .intro-grid,
  .quality-grid,
  .deliverable-grid,
  .intent-grid,
  .faq-grid,
  .catalog-grid,
  .full-catalog,
  .market-grid,
  .insight-topic-grid,
  .insight-card-grid,
  .insight-roadmap,
  .product-path-grid,
  .factory-photo-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .spec-block {
    padding: 20px;
  }

  .spec-table div {
    grid-template-columns: 1fr;
  }

  .catalog-card img {
    height: 170px;
  }

  .product-card img {
    height: 200px;
  }

  .scenario-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .tab {
    min-height: 46px;
    text-align: center;
    padding: 0 10px;
  }

  .recommendation {
    padding: 18px;
  }

  .recommendation img {
    max-height: 220px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-cards,
  .product-hero,
  .detail-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .insight-section-heading,
  .insight-cta-band {
    align-items: stretch;
    flex-direction: column;
  }

  .insight-topic {
    min-height: auto;
  }

  .insight-card img,
  .insight-card.featured img {
    height: 190px;
  }

  .floating-service {
    left: 0;
    right: 0;
    bottom: 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    width: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(17, 24, 39, 0.96);
  }

  .product-page .floating-service {
    display: grid;
  }

  .floating-service a {
    min-height: 52px;
    border: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0;
    box-shadow: none;
    font-size: 12px;
  }

  .floating-service a:first-child {
    border-left: 0;
  }
}

@media (max-width: 420px) {
  .hero-panel {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .header-cta:hover,
  .btn:hover {
    transform: none;
  }
}