:root {
  --surface: #fef9f0;
  --surface-lowest: #ffffff;
  --surface-low: #f8f3ea;
  --surface-container: #f2ede4;
  --surface-high: #ece8df;
  --surface-highest: #e7e2d9;
  --on-surface: #1d1c16;
  --on-surface-variant: #4f443f;
  --primary: #231006;
  --primary-container: #3a2418;
  --on-primary: #ffffff;
  --on-primary-muted: #e4bfad;
  --secondary: #805437;
  --secondary-strong: #6b4226;
  --secondary-container: #fec29e;
  --accent: #c58b52;
  --outline: #81746e;
  --outline-variant: #d3c3bc;
  --steel: #5f6760;
  --container: 1280px;
  --margin-desktop: 40px;
  --margin-mobile: 16px;
  --section-gap: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-soft: 0 4px 20px rgba(58, 36, 24, 0.08);
  --font-body: "Hanken Grotesk", "Microsoft YaHei", "PingFang SC", sans-serif;
  --font-label: "JetBrains Mono", "Microsoft YaHei", monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

body.drawer-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(100% - 80px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--outline-variant);
  background: rgba(254, 249, 240, 0.92);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--primary);
  font-size: 24px;
  font-weight: 700;
  white-space: nowrap;
}

.brand-logo {
  display: block;
  height: 34px;
  width: auto;
  flex-shrink: 0;
  color: var(--primary);
}

.site-footer .footer-logo {
  display: block;
  height: 32px;
  width: auto;
  margin-bottom: 20px;
}


.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 80px;
}

.desktop-nav a {
  display: inline-flex;
  min-height: 80px;
  align-items: center;
  border-bottom: 2px solid transparent;
  color: var(--on-surface-variant);
  font-weight: 600;
  transition: color 180ms ease, border-color 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  border-color: var(--primary);
  color: var(--primary);
}

.btn {
  display: inline-flex;
  max-width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--on-primary);
}

.btn-outline {
  border-color: var(--outline);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--surface-container);
}

.btn-large {
  min-height: 56px;
  padding: 14px 26px;
}

.mobile-menu-button,
.mobile-drawer,
.mobile-hero-card,
.bottom-bar {
  display: none;
}

.hero {
  position: relative;
  min-height: 870px;
  overflow: hidden;
  border-bottom: 1px solid var(--outline-variant);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--surface) 0%, rgba(254, 249, 240, 0.78) 43%, rgba(254, 249, 240, 0.12) 82%),
    url("assets/img/hero-roaster.jpg") center / cover no-repeat;
}

@media (prefers-reduced-motion: no-preference) {
  .home-motion-ready .hero-media {
    animation: hero-media-drift 16s ease-in-out infinite alternate;
    will-change: transform;
  }

  .home-motion-ready .hero-copy > * {
    animation: hero-copy-reveal 720ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .home-motion-ready .hero-copy > :nth-child(1) {
    animation-delay: 80ms;
  }

  .home-motion-ready .hero-copy > :nth-child(2) {
    animation-delay: 160ms;
  }

  .home-motion-ready .hero-copy > :nth-child(3) {
    animation-delay: 250ms;
  }

  .home-motion-ready .hero-copy > :nth-child(4) {
    animation-delay: 340ms;
  }

  .home-motion-ready .hero-copy > :nth-child(5) {
    animation-delay: 430ms;
  }

  .home-motion-ready [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition:
      opacity 680ms cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms),
      transform 680ms cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms);
  }

  .home-motion-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .home-motion-ready .is-visible > .client-card,
  .home-motion-ready .is-visible > .solution-item,
  .home-motion-ready .is-visible > .product-card,
  .home-motion-ready .is-visible > .factory-card,
  .home-motion-ready .is-visible > article,
  .home-motion-ready .trust-grid.is-visible > div {
    animation: grid-item-reveal 580ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .home-motion-ready .is-visible > :nth-child(2) {
    animation-delay: 80ms;
  }

  .home-motion-ready .is-visible > :nth-child(3) {
    animation-delay: 160ms;
  }

  .home-motion-ready .is-visible > :nth-child(4) {
    animation-delay: 240ms;
  }

  .home-motion-ready .is-visible > :nth-child(5) {
    animation-delay: 320ms;
  }

  .home-motion-ready .is-visible > :nth-child(6) {
    animation-delay: 400ms;
  }
}

@keyframes hero-media-drift {
  from {
    transform: scale(1.02) translate3d(-0.4%, 0, 0);
  }

  to {
    transform: scale(1.07) translate3d(0.8%, -0.5%, 0);
  }
}

@keyframes hero-copy-reveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes grid-item-reveal {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 870px;
  align-items: center;
  padding: var(--section-gap) 0;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--secondary-strong);
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow.inverse {
  color: var(--secondary-container);
}

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

h1 {
  margin-bottom: 24px;
  color: var(--primary);
  font-size: 48px;
  font-weight: 700;
  line-height: 56px;
}

.hero-lede {
  margin-bottom: 32px;
  color: var(--on-surface-variant);
  font-size: 18px;
  line-height: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 24px;
  max-width: 620px;
  border-top: 1px solid var(--outline-variant);
  padding-top: 28px;
}

.capability-grid span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--on-surface);
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 500;
}

.capability-grid span::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid var(--secondary);
  border-radius: 50%;
}

.trust-strip {
  background: var(--surface-container);
  padding: 40px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.trust-grid strong {
  display: block;
  color: var(--primary);
  font-size: 32px;
  line-height: 40px;
}

.trust-grid span {
  display: block;
  margin-top: 8px;
  color: var(--on-surface-variant);
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.section {
  padding: var(--section-gap) 0;
}

.section-heading,
.split-heading,
.center-heading {
  margin-bottom: 48px;
}

.section-heading h2,
.split-heading h2,
.center-heading h2,
.inquiry-copy h2 {
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 32px;
  font-weight: 600;
  line-height: 40px;
}

.section-heading p,
.split-heading p,
.center-heading p,
.inquiry-copy p {
  color: var(--on-surface-variant);
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.client-card {
  min-height: 210px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-low);
  padding: 28px;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.client-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  background: var(--surface-lowest);
}

.card-code,
.solution-item > span,
.quality-flow span,
.tag {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
}

.card-code {
  display: inline-block;
  margin-bottom: 30px;
  color: var(--secondary);
}

.client-card h3 {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 24px;
  line-height: 32px;
}

.client-card p {
  color: var(--on-surface-variant);
}

.dark-section {
  background: var(--primary-container);
  color: var(--on-primary-muted);
}

.dark-section h2,
.dark-section h3 {
  color: var(--on-primary-muted);
}

.center-heading {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.dark-section .center-heading h2 {
  color: var(--on-primary-muted);
}

.rule {
  display: block;
  width: 96px;
  height: 4px;
  margin: 24px auto 0;
  background: var(--secondary);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 56px;
}

.solution-item {
  display: flex;
  gap: 22px;
}

.solution-item > span {
  display: grid;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(228, 191, 173, 0.25);
  background: rgba(170, 137, 121, 0.1);
  color: var(--on-primary-muted);
}

.solution-item h3 {
  margin-bottom: 8px;
  font-size: 24px;
  line-height: 32px;
}

.solution-item p {
  margin-bottom: 0;
  color: rgba(245, 240, 231, 0.72);
}

.split-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.text-link {
  color: var(--primary);
  font-weight: 700;
  white-space: nowrap;
}

.text-link::after {
  content: " ->";
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 0.78;
  object-fit: cover;
}

.product-card > div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.tag {
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: rgba(254, 194, 158, 0.24);
  color: var(--secondary);
}

.product-card h3 {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 22px;
  line-height: 30px;
}

.product-card p {
  min-height: 48px;
  color: var(--on-surface-variant);
  font-size: 14px;
}

.card-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.card-button:hover {
  background: var(--primary);
  color: var(--on-primary);
}

.factory-section {
  background: var(--surface-low);
}

.factory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.factory-card {
  position: relative;
  min-height: 330px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--primary);
}

.factory-card img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  transition: transform 700ms ease;
}

.factory-card:hover img {
  transform: scale(1.04);
}

.factory-card figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 56px 28px 28px;
  background: linear-gradient(0deg, rgba(35, 16, 6, 0.88), rgba(35, 16, 6, 0));
  color: var(--on-primary);
}

.factory-card h3 {
  margin-bottom: 8px;
  font-size: 24px;
  line-height: 32px;
}

.factory-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

.quality-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.quality-flow::before {
  content: "";
  position: absolute;
  top: 31px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: var(--outline-variant);
}

.quality-flow article {
  position: relative;
  z-index: 1;
  text-align: center;
}

.quality-flow span {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin: 0 auto 18px;
  border: 1px solid var(--outline);
  border-radius: 50%;
  background: var(--surface-container);
  color: var(--primary);
  transition: background 180ms ease, color 180ms ease;
}

.quality-flow article:hover span {
  background: var(--primary);
  color: var(--on-primary);
}

.quality-flow h3 {
  margin-bottom: 8px;
  color: var(--primary);
  font-size: 21px;
  line-height: 28px;
}

.quality-flow p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 14px;
}

.inquiry {
  padding-top: 40px;
}

.inquiry-panel {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 64px;
  align-items: center;
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
  padding: 48px;
  box-shadow: var(--shadow-soft);
}

.inquiry-copy h2 {
  font-size: 48px;
  line-height: 56px;
}

.phone-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--primary);
  font-size: 26px;
  font-weight: 700;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.inquiry-form .full {
  grid-column: 1 / -1;
}

.inquiry-form label {
  display: block;
}

.inquiry-form span {
  display: block;
  margin-bottom: 4px;
  color: var(--on-surface-variant);
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 500;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 2px solid var(--outline-variant);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--on-surface);
  padding: 10px 0;
  transition: border-color 180ms ease;
}

.inquiry-form textarea {
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  border-color: var(--primary);
}

.btn-submit {
  width: 100%;
  min-height: 56px;
}

.form-note {
  min-height: 20px;
  margin: -12px 0 0;
  color: var(--secondary-strong);
  font-size: 14px;
}

.site-footer {
  background: var(--primary);
  color: var(--on-primary);
  padding: 80px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 36px;
}

.site-footer h2,
.site-footer h3 {
  margin-bottom: 20px;
  color: var(--on-primary);
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 1100px) {
  .desktop-nav {
    gap: 16px;
  }

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

  .quality-flow::before {
    display: none;
  }

  .solution-grid,
  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .inquiry-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .container {
    width: calc(100% - 32px);
  }

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

  .site-header {
    position: fixed;
    right: 0;
    left: 0;
  }

  .header-inner {
    min-height: 64px;
  }

  .brand {
    max-width: calc(100% - 58px);
    gap: 8px;
    font-size: 18px;
  }

  .brand-mark,
  .brand-logo {
    width: auto;
    height: 30px;
  }

  .mobile-menu-button {
    display: inline-flex;
    width: 42px;
    height: 42px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--primary);
  }

  .mobile-menu-button span {
    width: 22px;
    height: 2px;
    background: currentColor;
  }

  .mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: block;
  }

  .mobile-drawer[hidden] {
    display: none;
  }

  .drawer-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(0, 0, 0, 0.42);
  }

  .drawer-panel {
    position: relative;
    width: min(82vw, 340px);
    height: 100%;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    animation: drawerIn 180ms ease both;
  }

  .drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--outline-variant);
    padding: 22px;
  }

  .drawer-head strong,
  .drawer-head span {
    display: block;
  }

  .drawer-head strong {
    color: var(--primary);
  }

  .drawer-head span {
    color: var(--on-surface-variant);
    font-family: var(--font-label);
    font-size: 12px;
  }

  .drawer-close {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--surface-container);
    color: var(--primary);
    font-size: 26px;
  }

  .drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
  }

  .drawer-nav a {
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: var(--on-surface-variant);
    font-weight: 600;
  }

  .drawer-nav a:first-child,
  .drawer-nav a:hover {
    background: var(--secondary-container);
    color: var(--primary);
  }

  .drawer-cta {
    position: absolute;
    right: 20px;
    bottom: 24px;
    left: 20px;
  }

  main {
    padding-top: 64px;
  }

  .hero {
    min-height: 0;
    border-bottom: 1px solid var(--outline-variant);
    background: var(--surface-lowest);
  }

  .hero-media {
    display: none;
  }

  .hero-grid {
    min-height: 0;
    padding: 38px 0 28px;
  }

  .hero-copy {
    max-width: none;
    min-width: 0;
  }

  h1 {
    margin-bottom: 16px;
    font-size: 36px;
    line-height: 42px;
    overflow-wrap: anywhere;
  }

  .hero-lede {
    margin-bottom: 24px;
    font-size: 17px;
    line-height: 27px;
  }

  .hero-actions {
    display: grid;
    gap: 12px;
    margin-bottom: 24px;
  }

  .hero-actions .btn {
    width: 100%;
    padding-right: 16px;
    padding-left: 16px;
    text-align: center;
  }

  .mobile-hero-card {
    display: block;
    margin: 8px 0 0;
    overflow: hidden;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    aspect-ratio: 4 / 3;
  }

  .mobile-hero-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .capability-grid {
    display: flex;
    margin: 18px -16px 0;
    overflow-x: auto;
    border-top: 0;
    padding: 0 16px 4px;
    scrollbar-width: none;
  }

  .capability-grid::-webkit-scrollbar {
    display: none;
  }

  .capability-grid span {
    flex: 0 0 auto;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-sm);
    background: var(--surface-low);
    padding: 8px 12px;
    font-size: 12px;
  }

  .trust-strip {
    padding: 28px 0;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 12px;
  }

  .trust-grid strong {
    font-size: 26px;
    line-height: 34px;
  }

  .section {
    padding: 56px 0;
  }

  .section-heading,
  .split-heading,
  .center-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .split-heading h2,
  .center-heading h2,
  .inquiry-copy h2 {
    font-size: 24px;
    line-height: 32px;
  }

  .section-heading {
    border-left: 4px solid var(--primary);
    padding-left: 14px;
  }

  .client-grid,
  .solution-grid,
  .factory-grid,
  .quality-flow,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .client-card {
    min-height: 0;
    padding: 22px;
  }

  .card-code {
    margin-bottom: 18px;
  }

  .client-card h3 {
    font-size: 22px;
    line-height: 30px;
  }

  .dark-section {
    padding: 64px 0;
  }

  .center-heading {
    text-align: left;
  }

  .rule {
    margin-left: 0;
  }

  .solution-grid {
    gap: 32px;
  }

  .solution-item {
    position: relative;
    padding-left: 42px;
  }

  .solution-item::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: -28px;
    left: 15px;
    width: 1px;
    background: rgba(255, 255, 255, 0.18);
  }

  .solution-item:last-child::before {
    display: none;
  }

  .solution-item > span {
    position: absolute;
    top: 0;
    left: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
  }

  .solution-item h3 {
    font-size: 22px;
    line-height: 30px;
  }

  .split-heading {
    align-items: flex-start;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .product-card.optional-mobile {
    display: none;
  }

  .product-card img {
    aspect-ratio: 1 / 1;
  }

  .product-card > div {
    padding: 12px;
  }

  .product-card h3 {
    min-height: 48px;
    font-size: 15px;
    line-height: 22px;
  }

  .product-card p {
    min-height: 40px;
    font-size: 12px;
  }

  .tag {
    margin-bottom: 10px;
    font-size: 10px;
  }

  .card-button {
    min-height: 34px;
    font-size: 12px;
  }

  .factory-card,
  .factory-card img {
    min-height: 245px;
  }

  .factory-card figcaption {
    padding: 44px 18px 18px;
  }

  .factory-card h3 {
    font-size: 20px;
    line-height: 28px;
  }

  .quality-flow {
    gap: 0;
    border-left: 1px solid var(--outline-variant);
    margin-left: 16px;
  }

  .quality-flow article {
    position: relative;
    padding: 0 0 34px 28px;
    text-align: left;
  }

  .quality-flow article:last-child {
    padding-bottom: 0;
  }

  .quality-flow span {
    position: absolute;
    top: 0;
    left: -16px;
    width: 32px;
    height: 32px;
    margin: 0;
    background: var(--surface);
  }

  .quality-flow h3 {
    padding-top: 2px;
    font-size: 20px;
  }

  .inquiry-panel {
    gap: 30px;
    padding: 28px;
  }

  .inquiry-copy h2 {
    font-size: 24px;
    line-height: 32px;
  }

  .phone-link {
    font-size: 22px;
  }

  .inquiry-form {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .site-footer {
    padding-bottom: 120px;
  }

  .bottom-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: 1fr 1fr 1.55fr;
    min-height: 76px;
    border-top: 1px solid var(--outline-variant);
    background: rgba(254, 249, 240, 0.95);
    backdrop-filter: blur(12px);
  }

  .bottom-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid rgba(211, 195, 188, 0.42);
    color: var(--on-surface-variant);
    font-family: var(--font-label);
    font-size: 12px;
    font-weight: 700;
  }

  .bottom-bar a.primary {
    border-right: 0;
    background: var(--primary);
    color: var(--on-primary);
  }
}

@keyframes drawerIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

/* ---------- Shared page patterns ---------- */

/* Page hero (gradient overlay on image) */
.page-hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-bottom: 1px solid var(--outline-variant);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(35, 16, 6, 0.88) 0%, rgba(35, 16, 6, 0.55) 55%, rgba(35, 16, 6, 0.25) 100%);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 520px;
  align-items: flex-end;
  padding: var(--section-gap) 0;
  color: var(--on-primary);
}

.page-hero h1 {
  color: var(--on-primary);
  margin-bottom: 16px;
}

.page-hero .lede {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
  line-height: 28px;
  margin-bottom: 28px;
}

.page-hero .eyebrow {
  color: var(--secondary-container);
}

/* Simple image cards (light background, border, hover lift) */
.media-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.media-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.media-card .media {
  position: relative;
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
}

.media-card .media-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-block;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--on-primary);
  padding: 4px 10px;
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.media-card .body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.media-card h3 {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 20px;
  line-height: 28px;
}

.media-card p {
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 22px;
  margin-bottom: 16px;
}

/* Pill tags */
.pill {
  display: inline-block;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  color: var(--on-surface-variant);
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Numbered process (horizontal, 4-5 steps) */
.process-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-row::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: var(--outline-variant);
}

.process-step {
  position: relative;
  text-align: center;
}

.process-step .num {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin: 0 auto 20px;
  border: 1px solid var(--outline);
  border-radius: 50%;
  background: var(--surface);
  color: var(--primary);
  font-family: var(--font-label);
  font-size: 18px;
  font-weight: 700;
}

.process-step h3 {
  margin-bottom: 6px;
  color: var(--primary);
  font-size: 18px;
  font-weight: 600;
}

.process-step p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 22px;
}

/* Feature row: image + text side by side */
.feature-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}

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

.feature-row.reverse .feature-text {
  order: 2;
}

.feature-row.reverse .feature-media {
  order: 1;
}

.feature-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.feature-text h2 {
  margin-bottom: 16px;
  color: var(--primary);
}

.feature-text p {
  color: var(--on-surface-variant);
  margin-bottom: 20px;
}

/* Spec / KPI strip */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.kpi-strip .kpi-num {
  display: block;
  color: var(--on-primary);
  font-family: var(--font-body);
  font-size: 32px;
  font-weight: 700;
  line-height: 40px;
}

.kpi-strip .kpi-label {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* CTA banner */
.cta-banner {
  background: var(--surface-container);
  padding: 64px;
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.cta-banner h2 {
  color: var(--primary);
  margin-bottom: 14px;
}

/* Sidebar filter (product list) */
.filter-card {
  border: 1px solid var(--outline-variant);
  background: var(--surface-low);
  padding: 24px;
  border-radius: var(--radius-sm);
}

.filter-card h3 {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--outline-variant);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-transform: uppercase;
}

.filter-list label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  color: var(--on-surface-variant);
  cursor: pointer;
  font-size: 14px;
}

.filter-list label:hover {
  color: var(--primary);
}

.filter-list input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-row .chip {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--on-surface-variant);
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.chip-row .chip.is-active {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

/* Two-column product detail */
.product-grid-wrap {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
}

.product-grid-wrap .filters {
  position: sticky;
  top: 100px;
}

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

.product-list-item {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  border: 1px solid var(--outline-variant);
  background: var(--surface-lowest);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.product-list-item .ph {
  background-size: cover;
  background-position: center;
  min-height: 220px;
}

.product-list-item .meta {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-list-item h3 {
  margin: 0;
  color: var(--primary);
  font-size: 22px;
  line-height: 28px;
}

.product-list-item .source {
  color: var(--secondary);
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 700;
}

.product-list-item .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
}

.product-list-item .row span {
  display: block;
  color: var(--on-surface-variant);
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-list-item .row strong {
  display: block;
  margin-top: 4px;
  color: var(--primary);
  font-size: 16px;
}

.product-list-item .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Big number banner */
.big-num-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
  text-align: center;
}

.big-num-strip strong {
  display: block;
  color: var(--primary);
  font-size: 32px;
  font-weight: 700;
  line-height: 40px;
}

.big-num-strip span {
  display: block;
  margin-top: 6px;
  color: var(--on-surface-variant);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Bento (large + small blocks) */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.bento .b-3 {
  grid-column: span 3;
}

.bento .b-4 {
  grid-column: span 4;
}

.bento .b-5 {
  grid-column: span 5;
}

.bento .b-6 {
  grid-column: span 6;
}

.bento .b-7 {
  grid-column: span 7;
}

.bento .b-8 {
  grid-column: span 8;
}

.bento .b-12 {
  grid-column: span 12;
}

.bento-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--outline-variant);
  background: var(--surface-lowest);
  padding: 28px;
  min-height: 220px;
}

.bento-card.dark {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.bento-card .icon-tile {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  background: var(--surface-container);
  margin-bottom: 18px;
  color: var(--primary);
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 700;
}

.bento-card h3 {
  color: var(--primary);
  font-size: 22px;
  line-height: 28px;
  margin-bottom: 8px;
}

.bento-card.dark h3 {
  color: var(--on-primary);
}

.bento-card p {
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 22px;
  margin: 0;
}

.bento-card.dark p {
  color: rgba(255, 255, 255, 0.78);
}

/* Card image on top */
.bento-card.media-top {
  padding: 0;
}

.bento-card.media-top .ph {
  height: 220px;
  background-size: cover;
  background-position: center;
}

.bento-card.media-top .body {
  padding: 24px;
}

/* OEM/ODM split compare */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card {
  border: 1px solid var(--outline-variant);
  background: var(--surface-low);
  padding: 32px;
  border-radius: var(--radius-sm);
}

.compare-card.dark {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.compare-card .tag-row {
  margin-bottom: 18px;
}

.compare-card h3 {
  color: var(--primary);
  font-size: 26px;
  margin-bottom: 10px;
}

.compare-card.dark h3 {
  color: var(--on-primary);
}

.compare-card p {
  color: var(--on-surface-variant);
  margin-bottom: 22px;
  min-height: 56px;
}

.compare-card.dark p {
  color: rgba(255, 255, 255, 0.78);
}

.compare-card ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-card li {
  display: flex;
  gap: 12px;
}

.compare-card li .check {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  flex-shrink: 0;
  font-size: 14px;
}

.compare-card.dark li .check {
  background: rgba(255, 255, 255, 0.12);
  color: var(--secondary-fixed);
}

.compare-card li strong {
  display: block;
  color: var(--primary);
}

.compare-card.dark li strong {
  color: var(--on-primary);
}

.compare-card li span {
  color: var(--on-surface-variant);
  font-size: 14px;
}

.compare-card.dark li span {
  color: rgba(255, 255, 255, 0.72);
}

/* Timeline (vertical with year badges) */
.timeline {
  position: relative;
  padding-left: 100px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 60px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--outline) 0, var(--outline) 4px, transparent 4px, transparent 8px);
}

.timeline-item {
  position: relative;
  padding-bottom: 56px;
}

.timeline-item .year {
  position: absolute;
  left: -100px;
  top: 0;
  width: 80px;
  text-align: center;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.timeline-item .dot {
  position: absolute;
  left: -34px;
  top: 10px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 4px solid var(--surface);
}

.timeline-item h3 {
  color: var(--primary);
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--on-surface-variant);
  margin: 0;
}

/* Bento quote tile */
.quote-tile {
  background: var(--secondary-container);
  border-radius: var(--radius-sm);
  padding: 24px;
  color: var(--on-secondary-container);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quote-tile strong {
  font-size: 36px;
  font-weight: 700;
}

.quote-tile span {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* FAQ accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
  padding: 0;
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  font-weight: 600;
  color: var(--primary);
  font-size: 16px;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary .chev {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-container);
  color: var(--primary);
  transition: transform 200ms ease;
  font-family: var(--font-label);
  font-size: 14px;
}

.faq-list details[open] summary .chev {
  transform: rotate(180deg);
}

.faq-list .answer {
  padding: 0 22px 22px;
  color: var(--on-surface-variant);
  border-top: 1px solid var(--outline-variant);
  margin-top: 0;
  padding-top: 16px;
}

/* Team card (portrait + role) */
.team-card .ph {
  position: relative;
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  filter: grayscale(1);
  transition: filter 320ms ease;
}

.team-card:hover .ph {
  filter: grayscale(0);
}

.team-card h4 {
  color: var(--primary);
  font-size: 18px;
  margin-bottom: 4px;
}

.team-card .role {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--secondary);
  text-transform: uppercase;
}

/* Bento media (overlay text on image) */
.overlay-media {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-height: 280px;
  background-size: cover;
  background-position: center;
}

.overlay-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(35, 16, 6, 0.85), rgba(35, 16, 6, 0));
}

.overlay-media .text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  z-index: 1;
  color: var(--on-primary);
}

.overlay-media .text h3 {
  color: var(--on-primary);
  font-size: 22px;
  margin-bottom: 6px;
}

.overlay-media .text p {
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

/* Gifts card */
.gifts-card {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.gifts-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(35, 16, 6, 0.7), rgba(35, 16, 6, 0));
}

.gifts-card .text {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  z-index: 1;
  color: var(--on-primary);
}

.gifts-card .scenario {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  opacity: 0.85;
}

.gifts-card h3 {
  color: var(--on-primary);
  font-size: 22px;
}

/* Page sections spacing helpers */
.section-pad {
  padding: var(--section-gap) 0;
}

.section-pad-sm {
  padding: 56px 0;
}

/* Section background helpers */
.bg-surface-low {
  background: var(--surface-low);
}

.bg-surface-container {
  background: var(--surface-container);
}

.bg-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.bg-primary-container {
  background: var(--primary-container);
  color: var(--on-primary);
}

.bg-primary h2,
.bg-primary h3,
.bg-primary .lede,
.bg-primary-container h2,
.bg-primary-container h3,
.bg-primary-container .lede {
  color: inherit;
}

.bg-primary .lede,
.bg-primary-container .lede {
  color: rgba(255, 255, 255, 0.82);
}

.bg-primary .eyebrow {
  color: var(--secondary-container);
}

/* Simple spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--outline-variant);
}

.spec-table thead th {
  background: var(--surface-container);
  color: var(--primary);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.spec-table tbody tr:hover {
  background: var(--surface-low);
}

/* WeChat QR card */
.qr-card {
  background: var(--surface-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.qr-card .qr-img {
  width: 200px;
  height: 200px;
  background: var(--surface-lowest);
  padding: 12px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.qr-card .qr-img img {
  width: 100%;
  height: 100%;
  display: block;
}

.qr-card .qr-label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  margin-bottom: 6px;
}

.qr-card .qr-title {
  color: var(--primary);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.qr-card .qr-desc {
  color: var(--on-surface-variant);
  font-size: 14px;
  margin-bottom: 18px;
  max-width: 320px;
}

.qr-card .qr-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.qr-card.qr-card--dark {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.qr-card.qr-card--dark .qr-label,
.qr-card.qr-card--dark .qr-desc {
  color: rgba(255, 255, 255, 0.7);
}

.qr-card.qr-card--dark .qr-title {
  color: var(--on-primary);
}

.qr-card.qr-card--dark .qr-img {
  background: var(--surface-lowest);
}

/* Inline contact strip (phone / email / address) */
.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-strip .item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  background: var(--surface-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
}

.contact-strip .item .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 18px;
}

.contact-strip .item .label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.contact-strip .item .value {
  color: var(--primary);
  font-weight: 700;
  margin-top: 2px;
  font-size: 16px;
}

.qr-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.qr-section .qr-card {
  margin: 0 auto;
}

/* Mobile responsive additions */
@media (max-width: 1100px) {
  .contact-strip {
    grid-template-columns: 1fr;
  }

  .qr-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .feature-row.reverse .feature-text {
    order: 1;
  }

  .feature-row.reverse .feature-media {
    order: 2;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .bento .b-3,
  .bento .b-4,
  .bento .b-5,
  .bento .b-6,
  .bento .b-7,
  .bento .b-8,
  .bento .b-12 {
    grid-column: span 12;
  }

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

  .product-grid-wrap .filters {
    position: static;
  }
}

@media (max-width: 767px) {
  body {
    overflow-x: hidden;
  }

  .page-hero,
  .page-hero-inner {
    min-height: 360px;
  }

  .page-hero h1 {
    font-size: 30px;
    line-height: 38px;
  }

  .page-hero .lede {
    font-size: 16px;
    line-height: 24px;
  }

  .process-row {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .process-row::before {
    display: none;
  }

  .process-step {
    text-align: left;
    padding-left: 24px;
    position: relative;
  }

  .process-step .num {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
  }

  .kpi-strip,
  .big-num-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .cta-banner {
    padding: 28px;
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  .cta-banner > * {
    padding: 32px 24px !important;
  }

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

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

  .timeline {
    padding-left: 24px;
  }

  .timeline::before {
    left: 0;
  }

  .timeline-item .year {
    position: static;
    width: auto;
    display: inline-block;
    margin-bottom: 12px;
  }

  .timeline-item .dot {
    left: -32px;
    top: 36px;
  }

  .compare-card,
  .bento-card {
    padding: 22px;
  }

  .bento-card.media-top .ph {
    height: 180px;
  }

  /* Stack any inline 2-col split inside containers */
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1.2fr"],
  [style*="grid-template-columns: 1fr 1.4fr"],
  [style*="grid-template-columns: 1.4fr 1fr"],
  [style*="grid-template-columns: 0.85fr 1fr"],
  [style*="grid-template-columns: 1.1fr 1fr"],
  [style*="grid-template-columns: 200px 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Make any inline 2-col feature rows stack */
  [style*="display: grid; grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Inline-flex rows: allow wrap */
  [style*="display: flex; flex-wrap: wrap"] {
    flex-wrap: wrap;
  }

  /* Prevent fixed-width image aspect ratios from overflowing */
  [style*="aspect-ratio"] {
    max-width: 100%;
  }

  /* Ensure form fields stack */
  [style*="display: grid; grid-template-columns: 1fr 1fr; gap: 22px"] {
    grid-template-columns: 1fr !important;
  }

  /* Force wide element widths to fit */
  .feature-media,
  .media-card .media,
  .gifts-card,
  .overlay-media,
  .bento-card.media-top .ph {
    max-width: 100%;
  }

  .monitoring-card {
    display: block !important;
    margin-left: 0 !important;
    max-width: 100%;
  }

  .cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 24px 16px !important;
  }
}

/* ===== 动态产品目录（运行时 API 数据） ===== */

.catalog-search {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
}

.catalog-search:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.catalog-filter-hint {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 13px;
}

.catalog-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  color: var(--on-surface-variant);
  cursor: pointer;
  font-size: 14px;
}

.catalog-radio:hover {
  color: var(--primary);
}

.catalog-radio input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.catalog-radio-count {
  margin-left: auto;
  color: var(--outline);
  font-family: var(--font-label);
  font-size: 11px;
}

.chip-row .chip-btn {
  cursor: pointer;
}

.chip-row .chip-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.catalog-state {
  padding: 48px 24px;
  text-align: center;
}

.catalog-state-text {
  color: var(--on-surface-variant);
  font-size: 15px;
  margin: 0 0 16px;
}

.catalog-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 16px;
}

.catalog-skeleton {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  background: linear-gradient(100deg, var(--surface-container) 40%, var(--surface-high) 50%, var(--surface-container) 60%);
  background-size: 200% 100%;
  animation: catalog-shimmer 1.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .catalog-skeleton {
    animation: none;
  }
}

@keyframes catalog-shimmer {
  from { background-position: 120% 0; }
  to { background-position: -80% 0; }
}

.catalog-card,
.catalog-card-hit {
  height: 100%;
}

.catalog-card-hit {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.catalog-card-hit:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.catalog-card .media {
  display: block;
  overflow: hidden;
  background: var(--surface-container);
}

.catalog-card .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.catalog-card:hover .media img {
  transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .catalog-card:hover .media img {
    transform: none;
  }
}

.catalog-card .body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.catalog-spec {
  margin-top: -6px;
  font-family: var(--font-label);
  font-size: 12px !important;
  letter-spacing: 0.02em;
}

.catalog-card-cta {
  margin-top: auto;
  pointer-events: none; /* 点击由整卡按钮承载 */
}

.catalog-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
}

.catalog-pager .btn-sm {
  min-height: 36px;
  padding: 0 14px;
  font-size: 13px;
}

.catalog-pager [aria-current="page"] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}

/* ===== 产品详情抽屉 ===== */

.product-drawer {
  position: fixed;
  inset: 0;
  z-index: 90;
}

.product-drawer[hidden] {
  display: none;
}

.product-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(29, 28, 22, 0.5);
}

.product-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(520px, 100%);
  background: var(--surface);
  box-shadow: -12px 0 40px rgba(29, 28, 22, 0.25);
  overflow-y: auto;
  outline: none;
}

.product-drawer-close {
  position: sticky;
  top: 12px;
  margin-left: calc(100% - 52px);
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 16px;
  cursor: pointer;
}

.product-drawer-state {
  padding: 80px 32px;
  text-align: center;
}

.drawer-media {
  aspect-ratio: 4 / 3;
  margin-top: -52px;
  background: var(--surface-container);
}

.drawer-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.drawer-content {
  padding: 28px 32px 40px;
}

.drawer-content h2 {
  margin: 12px 0 20px;
  color: var(--primary);
}

.drawer-fields {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--outline-variant);
}

.drawer-field {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--outline-variant);
  font-size: 14px;
}

.drawer-field-label {
  color: var(--on-surface-variant);
  font-family: var(--font-label);
  font-size: 12px;
}

.drawer-flavor {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: var(--surface-low);
}

.drawer-flavor h3 {
  margin: 0 0 8px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-transform: uppercase;
}

.drawer-flavor p {
  margin: 0;
  color: var(--on-surface-variant);
}

.drawer-cta {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-cta-note {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 13px;
}

@media (max-width: 767px) {
  .catalog-skeleton-grid {
    grid-template-columns: 1fr;
  }

  .product-drawer-panel {
    width: 100%;
  }

  .drawer-field {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* 详情抽屉打开时隐藏移动端底部快捷栏，避免层叠干扰 */
body.drawer-open .bottom-bar {
  display: none;
}

/* ===== 获奖荣誉页（awards- 前缀，仅该页使用） ===== */

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

.award-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
}

.award-card-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--surface-container);
}

.award-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
}

.award-card-body h3 {
  margin: 0;
  color: var(--primary);
  font-size: 20px;
  line-height: 28px;
}

.award-issuer {
  margin: 0;
  color: var(--secondary);
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.award-desc {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 14px;
}

.awards-state {
  padding: 48px 24px;
  text-align: center;
}

.awards-skeleton {
  aspect-ratio: 16 / 12;
  border-radius: var(--radius-sm);
  background: linear-gradient(100deg, var(--surface-container) 40%, var(--surface-high) 50%, var(--surface-container) 60%);
  background-size: 200% 100%;
  animation: catalog-shimmer 1.4s ease-in-out infinite;
}

@media (max-width: 1100px) {
  .awards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .awards-grid {
    grid-template-columns: 1fr;
  }

  .award-card-body {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .awards-skeleton {
    animation: none;
  }
}

/* ===== B2B 信息架构重构补充样式（导航 CTA、抽屉分组、证据/案例模块、试豆表单） ===== */

/* 头部固定 CTA（桌面端；移动端由抽屉底部按钮与底栏承担） */
.header-cta {
  margin-left: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 1100px) and (min-width: 768px) {
  .desktop-nav {
    gap: 12px;
  }

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

  .header-cta {
    padding: 8px 14px;
    min-height: 40px;
  }
}

/* 可点击卡片链接（首页服务对象、解决方案聚合页） */
a.client-card,
a.solution-item {
  text-decoration: none;
  color: inherit;
}

a.client-card h3 {
  transition: color 180ms ease;
}

a.client-card:hover h3 {
  color: var(--secondary-strong);
}

a.solution-item:hover h3 {
  color: var(--secondary-fixed);
}

/* 证据模块：仅在有条目时由组件输出 */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.proof-item {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
  padding: 28px;
}

.proof-item h3 {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 20px;
  line-height: 28px;
}

.proof-item p {
  color: var(--on-surface-variant);
}

.proof-item .text-link {
  margin-top: 14px;
  display: inline-block;
}

/* 案例预览（问题/方案/产品/结果） */
.case-preview {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
  padding: 32px;
}

.case-preview > h3 {
  margin-bottom: 24px;
  font-size: 24px;
  line-height: 32px;
}

.case-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 0;
}

.case-preview-grid dt {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--secondary-strong);
  margin-bottom: 6px;
}

.case-preview-grid dd {
  margin: 0;
  color: var(--on-surface-variant);
}

/* 企业微信人工交接表单 */
.lead-handoff {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: start;
}

/* .inquiry-form 自带两列 grid；交接表单内部一律单列，字段两列由 .lead-fields 承担，
   防止提交按钮等直生子元素被 grid 拉伸为大面积色块。 */
.lead-form {
  display: flex;
  flex-direction: column;
}

.lead-form .btn-submit {
  align-self: flex-start;
  width: auto;
}

.lead-title {
  margin-bottom: 28px;
}

.lead-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  margin: 24px 0;
}

.lead-field-wide {
  grid-column: 1 / -1;
}

.lead-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.lead-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lead-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--outline-variant);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 14px;
  color: var(--on-surface-variant);
  transition: border-color 180ms ease, background 180ms ease;
}

.lead-chip:has(input:checked) {
  border-color: var(--primary);
  background: var(--secondary-container);
  color: var(--on-secondary-container);
}

.lead-chip input {
  accent-color: var(--primary);
  margin: 0;
}

.lead-type-row {
  margin-bottom: 8px;
}

.lead-type-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.lead-error {
  margin: 0 0 16px;
  color: #b3261e;
  font-size: 14px;
}

.lead-privacy {
  margin-top: 14px;
  font-size: 13px;
  color: var(--on-surface-variant);
}

.lead-result {
  margin-top: 32px;
  border-top: 1px solid var(--outline-variant);
  padding-top: 28px;
}

.lead-result h3 {
  margin-bottom: 16px;
}

.lead-steps {
  margin: 0 0 20px;
  padding-left: 20px;
  color: var(--on-surface-variant);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lead-summary {
  width: 100%;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-low);
  padding: 16px;
  font-family: var(--font-label);
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-surface);
  resize: vertical;
}

.lead-copy-row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.lead-copy-status {
  margin: 0;
  font-size: 14px;
  color: var(--on-surface-variant);
}

.lead-copy-status.lead-copy-ok {
  color: var(--secondary-strong);
  font-weight: 600;
}

.lead-side-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.lead-alt-contact {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
  padding: 24px;
}

.lead-alt-contact p {
  margin: 0 0 10px;
  color: var(--on-surface-variant);
  font-size: 14px;
}

.lead-alt-contact p:last-child {
  margin-bottom: 0;
}

.lead-alt-hours {
  font-size: 13px;
}

@media (max-width: 1100px) {
  .lead-handoff {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 767px) {
  .proof-grid,
  .case-preview-grid,
  .lead-fields {
    grid-template-columns: 1fr;
  }

  /* 抽屉分组导航与底部固定试豆 CTA */
  .drawer-panel {
    display: flex;
    flex-direction: column;
  }

  .drawer-nav {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 24px;
  }

  .drawer-group summary {
    list-style: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: var(--on-surface-variant);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .drawer-group summary::-webkit-details-marker {
    display: none;
  }

  .drawer-group summary::after {
    content: "⌄";
    font-size: 14px;
    transition: transform 180ms ease;
  }

  .drawer-group[open] summary::after {
    transform: rotate(180deg);
  }

  .drawer-group summary:hover {
    background: var(--secondary-container);
    color: var(--primary);
  }

  .drawer-sub {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 0 8px;
  }

  .drawer-sub a {
    padding: 10px 18px 10px 34px;
    font-size: 14px;
  }

  .drawer-cta {
    position: static;
    padding: 12px 20px 20px;
    border-top: 1px solid var(--outline-variant);
  }

  .drawer-cta .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .drawer-group summary::after {
    transition: none;
  }
}