:root {
  --ink: #142033;
  --muted: #607086;
  --line: #d9e2ec;
  --paper: #ffffff;
  --soft: #f4f8fb;
  --blue: #173a67;
  --blue-2: #e8f3ff;
  --orange: #f47721;
  --orange-dark: #ca5b12;
  --teal: #2b7a78;
  --green: #e4f5ee;
  --shadow: 0 18px 50px rgba(19, 44, 75, 0.12);
  --radius: 8px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.container.narrow {
  width: min(920px, calc(100% - 40px));
}

.section {
  padding: 86px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 12px 32px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(217, 226, 236, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 42px;
  color: #fff;
  background: var(--orange);
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand strong {
  display: block;
  font-size: 1.04rem;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  color: #334255;
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  padding: 8px 0;
}

.site-nav a:hover {
  color: var(--orange-dark);
}

.language-control {
  display: inline-flex;
  align-items: center;
}

.language-select {
  min-height: 38px;
  max-width: 132px;
  padding: 0 34px 0 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 800;
}

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

.quote-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: #fff;
  background: var(--orange);
  border-radius: 6px;
  font-weight: 800;
}

.quote-link:hover,
.button.primary:hover {
  background: var(--orange-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero-section {
  min-height: 660px;
  padding-top: 74px;
  padding-bottom: 58px;
  background:
    linear-gradient(90deg, rgba(232, 243, 255, 0.9), rgba(255, 255, 255, 0.2)),
    repeating-linear-gradient(0deg, rgba(23, 58, 103, 0.04), rgba(23, 58, 103, 0.04) 1px, transparent 1px, transparent 38px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 58px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 4rem;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 2.45rem;
  line-height: 1.14;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.04rem;
  line-height: 1.25;
}

.hero-lede {
  max-width: 680px;
  margin-bottom: 24px;
  color: #42536a;
  font-size: 1.1rem;
}

.value-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 30px;
}

.value-row span,
.application-tags span,
.product-jump a,
.gallery-thumbs span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  color: #21425f;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-actions,
.center-action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--orange);
}

.button.secondary {
  color: var(--blue);
  background: #fff;
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: #9ab8d6;
}

.button-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  line-height: 1;
}

.button.secondary .button-icon {
  color: var(--orange-dark);
  background: var(--blue-2);
}

.hero-visual {
  min-width: 0;
}

.visual-board {
  position: relative;
  height: 478px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d8e6f3;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.visual-board img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 22px;
}

.mock {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid rgba(20, 32, 51, 0.18);
  box-shadow: 0 18px 36px rgba(20, 32, 51, 0.16);
}

.mock span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.mock strong {
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.label-mock {
  left: 48px;
  top: 42px;
  width: 245px;
  height: 82px;
  color: #fff;
  background: var(--blue);
  border-radius: 5px;
  transform: rotate(-4deg);
}

.patch-mock {
  right: 56px;
  top: 38px;
  width: 170px;
  height: 170px;
  color: var(--blue);
  background: #f6d24a;
  border: 10px solid #173a67;
  border-radius: 50%;
  transform: rotate(8deg);
}

.patch-mock strong {
  font-size: 1.2rem;
}

.pvc-mock {
  left: 62px;
  top: 188px;
  width: 190px;
  height: 138px;
  color: #fff;
  background: var(--teal);
  border-radius: 18px;
  transform: rotate(6deg);
}

.tag-mock {
  right: 74px;
  top: 218px;
  width: 170px;
  height: 230px;
  color: #3a2b1f;
  background: #dcbf91;
  border-radius: 6px;
  transform: rotate(-6deg);
}

.tag-mock::before {
  content: "";
  position: absolute;
  top: 18px;
  width: 16px;
  height: 16px;
  background: #f7fafc;
  border: 1px solid rgba(58, 43, 31, 0.35);
  border-radius: 50%;
}

.keychain-mock {
  left: 252px;
  top: 322px;
  width: 178px;
  height: 72px;
  color: #fff;
  background: var(--orange);
  border-radius: 36px;
  transform: rotate(-2deg);
}

.keychain-mock::before {
  content: "";
  position: absolute;
  left: -32px;
  width: 42px;
  height: 42px;
  border: 6px solid #8798ab;
  border-radius: 50%;
}

.leather-mock {
  left: 292px;
  top: 146px;
  width: 178px;
  height: 98px;
  color: #4a311e;
  background: #b88255;
  border-radius: 16px;
  transform: rotate(-10deg);
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(20, 32, 51, 0.08);
}

.stat-strip div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.stat-strip div:last-child {
  border-right: 0;
}

.stat-strip strong,
.stat-strip span {
  display: block;
}

.stat-strip strong {
  color: var(--blue);
  font-size: 1.18rem;
}

.stat-strip span {
  color: var(--muted);
  font-size: 0.82rem;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading.compact {
  max-width: 560px;
  margin: 0;
  text-align: left;
}

.section-heading p {
  color: var(--muted);
}

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

.product-card,
.benefit-list article,
.options-grid article,
.case-grid article,
.contact-panel,
.inquiry-form,
.detail-copy article,
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 390px;
  padding: 18px;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: #b8c9db;
  box-shadow: var(--shadow);
}

.product-card p {
  color: var(--muted);
}

.product-card a {
  margin-top: auto;
  color: var(--orange-dark);
  font-weight: 800;
}

.product-art {
  position: relative;
  height: 150px;
  margin-bottom: 18px;
  overflow: hidden;
  background: var(--soft);
  border-radius: 6px;
}

.product-art.has-image {
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid #e5edf5;
}

.product-art.has-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.product-art.has-image::before,
.product-art.has-image::after {
  display: none;
}

.product-art::before,
.product-art::after {
  content: "";
  position: absolute;
  display: block;
}

.patch-art::before {
  inset: 24px 66px;
  background: #f6d24a;
  border: 8px solid var(--blue);
  border-radius: 50%;
}

.patch-art::after {
  left: 50%;
  top: 50%;
  width: 70px;
  height: 12px;
  background: var(--orange);
  border-radius: 999px;
  transform: translate(-50%, -50%) rotate(-10deg);
}

.label-art::before {
  left: 36px;
  right: 36px;
  top: 48px;
  height: 54px;
  background: var(--blue);
  border-radius: 4px;
}

.label-art::after {
  left: 72px;
  right: 72px;
  top: 70px;
  height: 10px;
  background: #fff;
  border-radius: 999px;
}

.tag-art::before {
  left: 85px;
  top: 18px;
  width: 98px;
  height: 118px;
  background: #dcbf91;
  border: 1px solid rgba(58, 43, 31, 0.25);
  border-radius: 5px;
  transform: rotate(-5deg);
}

.tag-art::after {
  left: 126px;
  top: 34px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
}

.leather-art::before {
  left: 55px;
  right: 55px;
  top: 42px;
  height: 68px;
  background: #b88255;
  border: 1px solid rgba(74, 49, 30, 0.3);
  border-radius: 16px;
}

.leather-art::after {
  left: 98px;
  right: 98px;
  top: 73px;
  height: 8px;
  background: rgba(74, 49, 30, 0.65);
  border-radius: 999px;
}

.keychain-art::before {
  left: 60px;
  top: 55px;
  width: 56px;
  height: 56px;
  border: 7px solid #8a9aaa;
  border-radius: 50%;
}

.keychain-art::after {
  left: 104px;
  top: 62px;
  width: 136px;
  height: 42px;
  background: var(--orange);
  border-radius: 999px;
}

.packaging-art::before {
  left: 72px;
  top: 30px;
  width: 114px;
  height: 92px;
  background: #e8f3ff;
  border: 2px solid #8db5d9;
  border-radius: 6px;
  transform: rotate(-4deg);
}

.packaging-art::after {
  left: 124px;
  top: 62px;
  width: 92px;
  height: 62px;
  background: var(--green);
  border: 2px solid #9fcdbb;
  border-radius: 6px;
  transform: rotate(7deg);
}

.why-section,
.options-section,
.quality-section,
.product-detail.alt {
  background: var(--soft);
}

.split-layout,
.factory-grid,
.quality-layout,
.about-grid,
.inquiry-grid,
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 44px;
  align-items: start;
}

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

.benefit-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  padding: 20px;
}

.benefit-list article p {
  grid-column: 2;
  margin-bottom: 0;
  color: var(--muted);
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--blue);
  background: var(--blue-2);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
}

.text-link {
  color: var(--orange-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.process-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.process-track article {
  position: relative;
  min-height: 252px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.process-track span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  font-weight: 800;
}

.process-track p {
  color: var(--muted);
  font-size: 0.92rem;
}

.center-action {
  justify-content: center;
}

.factory-visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 118px;
  gap: 12px;
}

.workshop-photo {
  position: relative;
  height: 100%;
  min-height: 106px;
  margin: 0;
  overflow: hidden;
  background: var(--blue);
  border-radius: var(--radius);
}

.workshop-photo img {
  width: 100%;
  height: 100%;
  min-height: 106px;
  object-fit: cover;
}

.workshop-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 14px 14px;
  color: #fff;
  background: linear-gradient(0deg, rgba(18, 27, 40, 0.82), rgba(18, 27, 40, 0));
}

.workshop-photo strong,
.workshop-photo span {
  display: block;
}

.workshop-photo span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
}

.workshop-tile {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 106px;
  padding: 16px;
  color: #fff;
  background: var(--blue);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.workshop-tile:nth-child(3n) {
  background: var(--teal);
}

.workshop-tile:nth-child(4n) {
  background: #59677a;
}

.workshop-tile::before {
  content: "";
  position: absolute;
  inset: 14px 14px auto auto;
  width: 34px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
}

.workshop-tile strong,
.workshop-tile span {
  position: relative;
}

.workshop-tile strong {
  font-size: 1.08rem;
}

.workshop-tile span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
}

.tile-large {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 224px;
  background: var(--orange);
}

.check-list {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: #405167;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--orange);
  border-radius: 50%;
}

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

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

.option-image {
  width: 100%;
  height: 178px;
  margin-bottom: 18px;
  object-fit: contain;
  background: #f8fbfd;
  border: 1px solid #e3ebf3;
  border-radius: 6px;
}

.options-grid ul,
.detail-columns ul {
  padding-left: 18px;
  margin: 14px 0 0;
  color: var(--muted);
}

.applications-section {
  background: #fff;
}

.applications-section .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: center;
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.application-tags span {
  background: var(--blue-2);
}

.quality-layout {
  grid-template-columns: 0.75fr 1.25fr;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.cert-grid img {
  width: 100%;
  height: 96px;
  object-fit: contain;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.qc-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.qc-steps article {
  min-height: 172px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.qc-steps strong,
.qc-steps span {
  display: block;
}

.qc-steps strong {
  margin-bottom: 12px;
}

.qc-steps span {
  color: var(--muted);
  font-size: 0.9rem;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.case-grid article {
  min-height: 190px;
  padding: 20px;
}

.case-grid p {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.timeline strong {
  color: var(--orange-dark);
  font-size: 1.2rem;
}

.timeline span {
  color: var(--muted);
}

.inquiry-section {
  background: var(--blue);
  color: #fff;
}

.inquiry-section .eyebrow {
  color: #ffb47e;
}

.inquiry-section .section-heading p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-panel {
  margin-top: 26px;
  padding: 22px;
  color: var(--ink);
}

.contact-panel p,
.contact-panel dd {
  color: var(--muted);
}

.contact-panel dl {
  margin: 18px 0 0;
}

.contact-panel div {
  display: grid;
  grid-template-columns: 124px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.contact-panel dt {
  color: var(--ink);
  font-weight: 800;
}

.contact-panel dd {
  margin: 0;
}

.contact-panel a {
  color: var(--orange-dark);
  font-weight: 800;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 24px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.inquiry-form label {
  display: grid;
  gap: 7px;
}

.inquiry-form span {
  color: #34445a;
  font-size: 0.88rem;
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cfd9e5;
  border-radius: 6px;
}

.inquiry-form textarea {
  resize: vertical;
}

.form-wide {
  grid-column: 1 / -1;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: 52px 0 34px;
  color: #d7e1ea;
  background: #121b28;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 34px;
}

.footer-brand {
  margin-bottom: 16px;
  color: #fff;
}

.site-footer p,
.site-footer small,
.site-footer span {
  color: #aebdca;
}

.site-footer h3 {
  color: #fff;
  font-size: 0.96rem;
}

.site-footer a,
.site-footer span {
  display: block;
  margin-bottom: 9px;
}

.site-footer a:hover {
  color: #fff;
}

.mobile-contact-bar {
  display: none;
}

.product-hero {
  padding-top: 78px;
  background: var(--blue);
  color: #fff;
  text-align: center;
}

.product-hero .eyebrow {
  color: #ffb47e;
}

.product-hero p {
  color: rgba(255, 255, 255, 0.78);
}

.product-jump {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.product-jump a {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.detail-grid {
  grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
}

.detail-gallery {
  min-width: 0;
}

.gallery-main {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 360px;
  overflow: hidden;
  text-align: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.gallery-main.image-gallery {
  background: #fff;
  border: 1px solid var(--line);
}

.gallery-main.image-gallery img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}

.gallery-main span {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.gallery-main strong {
  font-size: 2.1rem;
  letter-spacing: 0.06em;
}

.label-gallery {
  color: #fff;
  background: var(--blue);
}

.label-gallery::before,
.label-gallery::after {
  content: "";
  position: absolute;
  left: 54px;
  right: 54px;
  height: 2px;
  background: rgba(255, 255, 255, 0.28);
}

.label-gallery::before {
  top: 74px;
}

.label-gallery::after {
  bottom: 74px;
}

.embroidery-gallery {
  color: var(--blue);
  background: #f6d24a;
  border: 18px solid var(--blue);
  border-radius: 50%;
}

.chenille-gallery {
  color: #fff;
  background: #7b3f88;
  border: 18px solid #f3d0ff;
}

.pvc-gallery {
  color: #fff;
  background: var(--teal);
  border: 18px solid #a6d8d0;
}

.leather-gallery {
  color: #3d2819;
  background: #b88255;
  border: 14px solid #8a5b38;
}

.hangtag-gallery {
  color: #3a2b1f;
  background: #dcbf91;
}

.hangtag-gallery::before {
  content: "";
  position: absolute;
  top: 38px;
  width: 24px;
  height: 24px;
  background: #fff;
  border: 1px solid rgba(58, 43, 31, 0.35);
  border-radius: 50%;
}

.keychain-gallery {
  color: #fff;
  background: var(--orange);
  border-radius: 180px;
}

.keychain-gallery::before {
  content: "";
  position: absolute;
  left: 34px;
  width: 88px;
  height: 88px;
  border: 14px solid #8798ab;
  border-radius: 50%;
}

.packaging-gallery {
  color: var(--blue);
  background: var(--blue-2);
  border: 16px solid #9cc0e0;
}

.gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.detail-copy > p {
  color: var(--muted);
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px 0;
}

.detail-copy article {
  padding: 18px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: auto auto auto;
    gap: 14px;
  }

  .site-nav {
    gap: 14px;
    font-size: 0.86rem;
  }

  .hero-grid,
  .split-layout,
  .factory-grid,
  .quality-layout,
  .about-grid,
  .inquiry-grid,
  .detail-grid,
  .applications-section .container {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 36px;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-visual {
    max-width: 650px;
  }

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

  .process-track,
  .qc-steps,
  .case-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 820px) {
  :root {
    --header-height: 66px;
  }

  body {
    padding-bottom: 58px;
  }

  .container,
  .container.narrow {
    width: min(100% - 28px, 680px);
  }

  .section {
    padding: 62px 0;
  }

  .site-header {
    padding: 10px 14px;
    grid-template-columns: 1fr auto;
  }

  .brand-mark {
    width: 48px;
    height: 38px;
  }

  .brand small {
    max-width: 178px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 14px 16px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav a {
    padding: 12px 4px;
    border-bottom: 1px solid #eef3f7;
  }

  .site-nav .language-control {
    padding: 14px 4px 2px;
  }

  .language-select {
    width: 100%;
    max-width: none;
  }

  .quote-link {
    display: none;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-section {
    min-height: 0;
    padding-top: 54px;
  }

  .visual-board {
    height: 396px;
  }

  .label-mock {
    left: 22px;
    top: 34px;
    width: 205px;
  }

  .patch-mock {
    right: 28px;
    top: 50px;
    width: 132px;
    height: 132px;
  }

  .pvc-mock {
    left: 36px;
    top: 174px;
    width: 150px;
    height: 108px;
  }

  .leather-mock {
    left: 190px;
    top: 152px;
    width: 142px;
    height: 82px;
  }

  .tag-mock {
    right: 32px;
    top: 236px;
    width: 132px;
    height: 146px;
  }

  .keychain-mock {
    left: 120px;
    top: 304px;
    width: 154px;
    height: 58px;
  }

  .stat-strip {
    grid-template-columns: 1fr;
  }

  .stat-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat-strip div:last-child {
    border-bottom: 0;
  }

  .product-grid,
  .options-grid,
  .process-track,
  .qc-steps,
  .case-grid,
  .detail-columns,
  .inquiry-form,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 0;
  }

  .process-track article {
    min-height: 0;
  }

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

  .tile-large {
    grid-column: span 2;
  }

  .contact-panel div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .form-wide {
    grid-column: auto;
  }

  .gallery-main {
    height: 280px;
  }

  .gallery-main strong {
    font-size: 1.55rem;
  }

  .keychain-gallery::before {
    left: 22px;
    width: 62px;
    height: 62px;
    border-width: 10px;
  }

  .mobile-contact-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 30px rgba(20, 32, 51, 0.14);
  }

  .mobile-contact-bar a {
    display: grid;
    place-items: center;
    min-height: 54px;
    color: var(--blue);
    font-size: 0.9rem;
    font-weight: 800;
    border-right: 1px solid var(--line);
  }

  .mobile-contact-bar a:last-child {
    color: #fff;
    background: var(--orange);
    border-right: 0;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  h1 {
    font-size: 2.22rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .visual-board {
    height: 338px;
  }

  .mock span {
    font-size: 0.62rem;
  }

  .mock strong {
    font-size: 0.8rem;
  }

  .label-mock {
    width: 172px;
    height: 66px;
  }

  .patch-mock {
    right: 18px;
    width: 112px;
    height: 112px;
    border-width: 7px;
  }

  .pvc-mock {
    top: 154px;
    width: 124px;
    height: 92px;
  }

  .leather-mock {
    left: 154px;
    top: 142px;
    width: 118px;
    height: 72px;
  }

  .tag-mock {
    top: 212px;
    width: 116px;
    height: 116px;
  }

  .keychain-mock {
    left: 92px;
    top: 270px;
    width: 132px;
    height: 48px;
  }

  .keychain-mock::before {
    left: -24px;
    width: 32px;
    height: 32px;
    border-width: 5px;
  }

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

  .tile-large {
    grid-column: auto;
  }

  .workshop-tile {
    min-height: 92px;
  }
}