:root {
  --bg: #f8fafc;
  --white: #ffffff;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --fill: #f1f5f9;
  --accent: #3b82f6;
  --page: min(1600px, calc(100% - 64px));
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  font-synthesis: none;
  font-variant-numeric: tabular-nums;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 600;
  text-wrap: balance;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
a:hover {
  color: var(--text);
}
[hidden] {
  display: none !important;
}
.wrap {
  width: var(--page);
  margin-inline: auto;
}
.sr-only,
.skip {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.skip:focus {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10;
  width: auto;
  height: auto;
  clip-path: none;
  background: var(--white);
  padding: 16px;
}
.utility {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.utility > .wrap,
.utility > .wrap > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 32px;
}
.draft {
  font-size: 12px;
}
.masthead {
  display: flex;
  gap: 48px;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
}
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  font-size: 28px;
  display: grid;
  place-items: center;
}
.brand strong {
  display: block;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: 2px;
}
.brand small {
  display: block;
  font-family: Inter, sans-serif;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
  margin-top: 4px;
}
.search {
  display: flex;
  flex: 1;
  max-width: 576px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  overflow: hidden;
}
.search input {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0 16px;
  color: var(--ink);
  font-size: 14px;
}
.search button {
  border: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0 24px;
  font-size: 14px;
}
.search button span {
  margin-left: 12px;
}
.account-entry {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 14px;
}
.account-entry small {
  display: block;
  font-size: 12px;
  color: var(--muted);
}
.account-entry svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}
.main-nav {
  display: flex;
  gap: 40px;
  align-items: center;
  min-height: 56px;
  border-top: 1px solid var(--line);
}
.main-nav > a {
  display: flex;
  align-items: center;
  min-height: 56px;
  position: relative;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
}
.main-nav > [aria-current]::after {
  content: '';
  height: 3px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ink);
}
.main-nav > span {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
}
.site-header {
  border-bottom: 1px solid var(--line);
}
.category-nav {
  display: flex;
  gap: 32px;
  align-items: center;
  min-height: 64px;
  font-size: 14px;
}
.category-nav strong {
  font-weight: 400;
  color: var(--muted);
  padding-right: 24px;
  border-right: 1px solid var(--line);
}
.category-nav a {
  min-height: 44px;
  display: flex;
  gap: 24px;
  align-items: center;
}
.category-nav a span {
  color: var(--muted);
}
.campaign {
  display: grid;
  grid-template-columns: 1fr 1.1fr 0.64fr;
  min-height: 392px;
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
}
.campaign-copy {
  padding: 36px 0 24px 40px;
  z-index: 1;
}
.eyebrow {
  display: block;
  font:
    400 11px/1.6 Inter,
    'Microsoft YaHei',
    sans-serif;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 12px;
}
.campaign h1 {
  font-size: clamp(32px, 3vw, 48px);
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.campaign-copy p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 24px;
}
.primary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 32px;
  background: var(--ink);
  color: var(--white);
  padding: 0 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}
.primary:hover {
  background: var(--text);
  color: var(--white);
}
.campaign-switch {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}
.campaign-switch button {
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  background: none;
  font-size: 12px;
  padding: 8px 0;
  min-height: 40px;
}
.campaign-switch button[aria-pressed='true'] {
  border-color: var(--ink);
  color: var(--ink);
  font-weight: 600;
}
.campaign-art {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
}
.product-photo {
  aspect-ratio: 1;
  background-image: url('./assets/packaging-concepts.png');
  background-size: 200% 200%;
  background-repeat: no-repeat;
  background-color: var(--bg);
  width: 100%;
}
.bag {
  background-position: 0 0;
}
.envelope {
  background-position: 100% 0;
}
.couplet {
  background-position: 0 100%;
}
.box {
  background-position: 100% 100%;
}
.campaign-art > .product-photo {
  max-width: 480px;
  margin: auto;
}
.image-caption {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-size: 10px;
  color: var(--muted);
}
.campaign-side {
  margin: 24px 24px 24px 0;
  padding: 24px;
  border-left: 1px solid var(--line);
  min-width: 0;
}
.campaign-side h2 {
  font-size: 24px;
  line-height: 1.4;
  margin-bottom: 12px;
}
.campaign-side p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}
.campaign-side > a {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  gap: 24px;
}
.side-products {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}
.side-products > .product-photo {
  width: 50%;
  border-radius: 8px;
}
.quick-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}
.quick-row > a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  border-right: 1px solid var(--line);
  min-height: 48px;
}
.quick-row > a:first-child {
  padding-left: 8px;
}
.quick-row > a:last-child {
  border: 0;
}
.quick-number {
  font-size: 20px;
  color: var(--muted);
  font-weight: 400;
}
.quick-row strong {
  font-size: 15px;
  font-weight: 600;
}
.quick-row small {
  display: block;
  font-size: 12px;
  color: var(--muted);
}
.quick-row > a > span:last-child {
  margin-left: auto;
}
.products-section {
  padding-top: 48px;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.section-heading h2 {
  font-size: 28px;
  line-height: 1.4;
  letter-spacing: -0.5px;
}
.section-heading .eyebrow {
  margin-bottom: 8px;
}
.section-heading > a {
  font-size: 13px;
  white-space: nowrap;
}
.section-heading > a span {
  margin-left: 16px;
}
.filter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  gap: 16px;
}
.filter-row > div {
  display: flex;
  gap: 8px;
}
.filter-row button {
  min-height: 40px;
  border: 0;
  background: none;
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
}
.filter-row button[aria-pressed='true'] {
  background: var(--fill);
  color: var(--ink);
  font-weight: 600;
}
.filter-row > span {
  font-size: 12px;
  color: var(--muted);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.product-card {
  min-width: 0;
}
.product-card > a {
  display: block;
}
.product-card .product-photo {
  position: relative;
  border-radius: 8px;
  transition: filter 0.2s;
}
.product-card > a:hover .product-photo {
  filter: brightness(0.98);
}
.product-label {
  position: absolute;
  top: 16px;
  left: 16px;
  color: var(--muted);
  font:
    10px Inter,
    sans-serif;
  letter-spacing: 1px;
}
.product-card-copy {
  padding: 16px 0 0;
}
.product-card-copy > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-card h3 {
  font-size: 20px;
}
.arrow {
  font-size: 20px;
}
.product-card p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
.product-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 16px;
  font-size: 11px;
  color: var(--text);
}
.product-meta span {
  background: var(--bg);
  padding: 4px 8px;
  border-radius: 4px;
}
.product-card strong {
  font-size: 13px;
  font-weight: 400;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.empty-state {
  text-align: center;
  padding: 48px;
  background: var(--bg);
  border-radius: 12px;
}
.empty-state h3 {
  font-size: 20px;
}
.empty-state p {
  color: var(--muted);
  margin: 8px 0 24px;
}
.empty-state button {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  padding: 12px 24px;
}
.collections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 64px;
}
.collections > a {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
  align-items: center;
  min-width: 0;
}
.collections > a > div:first-child {
  padding: 32px 0 32px 32px;
  position: relative;
  z-index: 1;
}
.collections h2 {
  font-size: 28px;
  line-height: 1.4;
}
.collections p {
  font-size: 13px;
  color: var(--muted);
  margin: 16px 0;
}
.collections strong {
  font-size: 14px;
  font-weight: 600;
}
.collections strong span {
  margin-left: 16px;
}
.service-section {
  padding-block: 64px;
}
.service-links {
  border-top: 1px solid var(--line);
}
.service-links > a {
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
}
.service-links > a > span {
  font-size: 14px;
  color: var(--muted);
}
.service-links h3 {
  font-size: 16px;
}
.service-links p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
.service-links b {
  margin-left: auto;
  font-weight: 400;
}
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-block: 48px;
}
.footer-main > .preview-note {
  max-width: 320px;
}
.footer-main h3 {
  font-size: 14px;
  margin: 0 0 16px;
}
.footer-main > div > a:not(.brand) {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 8px 0;
}
.footer-main p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}
.preview-note > span {
  display: block;
  font-size: 12px;
  margin-top: 16px;
  color: var(--muted);
}
.footer-bottom {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-block: 24px;
  font-size: 11px;
  color: var(--muted);
}
@media (min-width: 1800px) {
  .campaign {
    min-height: 440px;
  }
  .campaign-copy {
    padding-top: 48px;
  }
  .campaign-copy p {
    font-size: 16px;
  }
}
@media (max-width: 1150px) {
  :root {
    --page: calc(100% - 48px);
  }
  .masthead {
    gap: 24px;
  }
  .main-nav {
    gap: 28px;
  }
  .main-nav > span {
    display: none;
  }
  .campaign {
    grid-template-columns: 1fr 1fr;
  }
  .campaign-side {
    display: none;
  }
  .campaign-copy {
    padding: 32px;
  }
  .category-nav {
    gap: 24px;
  }
  .category-nav strong {
    display: none;
  }
  .product-grid {
    gap: 16px;
  }
  .quick-row > a {
    padding-inline: 16px;
  }
  .footer-main {
    gap: 24px;
  }
  .product-meta {
    gap: 4px;
  }
}
@media (max-width: 760px) {
  :root {
    --page: calc(100% - 32px);
  }
  .utility > .wrap {
    justify-content: center;
  }
  .utility > .wrap > span,
  .utility a {
    display: none;
  }
  .masthead {
    min-height: 88px;
    flex-wrap: wrap;
    gap: 16px;
    padding: 20px 0;
  }
  .brand-mark {
    width: 40px;
    height: 40px;
    font-size: 24px;
  }
  .brand strong {
    font-size: 24px;
  }
  .brand small {
    font-size: 9px;
  }
  .account-entry small {
    display: none;
  }
  .search {
    order: 3;
    flex-basis: 100%;
    max-width: none;
  }
  .main-nav {
    overflow: auto;
    gap: 24px;
  }
  .main-nav > a {
    font-size: 14px;
    min-height: 48px;
  }
  .category-nav {
    gap: 24px;
    overflow: auto;
    min-height: 56px;
  }
  .category-nav a {
    white-space: nowrap;
    gap: 8px;
    font-size: 13px;
  }
  .campaign {
    grid-template-columns: 1fr;
    position: relative;
  }
  .campaign-copy {
    padding: 24px;
  }
  .campaign h1 {
    font-size: 36px;
  }
  .campaign-copy p {
    font-size: 14px;
  }
  .campaign-art {
    position: absolute;
    width: 47%;
    right: 0;
    bottom: 48px;
    pointer-events: none;
    opacity: 0.98;
  }
  .campaign-copy > * {
    position: relative;
    z-index: 1;
  }
  .campaign-copy p {
    max-width: 58%;
  }
  .campaign-copy p br {
    display: none;
  }
  .campaign-copy h1 {
    max-width: 72%;
  }
  .campaign-copy .primary {
    padding-inline: 16px;
    gap: 16px;
  }
  .campaign-switch {
    margin-top: 32px;
  }
  .image-caption {
    display: none;
  }
  .quick-row {
    grid-template-columns: 1fr;
    padding: 8px 0;
  }
  .quick-row > a,
  .quick-row > a:first-child {
    padding: 16px 8px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .quick-row > a:last-child {
    border-bottom: 0;
  }
  .products-section {
    padding-top: 32px;
  }
  .section-heading {
    gap: 12px;
    align-items: center;
  }
  .section-heading h2 {
    font-size: 24px;
  }
  .section-heading > a {
    font-size: 12px;
  }
  .section-heading .eyebrow {
    font-size: 10px;
  }
  .filter-row {
    flex-wrap: wrap;
    padding-bottom: 16px;
  }
  .filter-row > span {
    display: none;
  }
  .filter-row button {
    font-size: 13px;
    padding-inline: 12px;
  }
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 16px;
  }
  .product-card h3 {
    font-size: 18px;
  }
  .product-meta {
    display: none;
  }
  .product-card p {
    min-height: 40px;
    font-size: 12px;
    margin-bottom: 12px;
  }
  .product-label {
    font-size: 8px;
    top: 12px;
    left: 12px;
  }
  .product-card strong {
    font-size: 12px;
    gap: 8px;
  }
  .product-card-copy {
    padding-top: 12px;
  }
  .collections {
    grid-template-columns: 1fr;
    margin-top: 40px;
    gap: 16px;
  }
  .collections h2 {
    font-size: 24px;
  }
  .collections > a > div:first-child {
    padding: 24px 0 24px 24px;
  }
  .service-section {
    padding-block: 40px;
  }
  .service-links > a {
    gap: 16px;
    padding-block: 20px;
  }
  .service-links p {
    font-size: 12px;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
    padding-block: 32px;
  }
  .footer-main > div:first-child,
  .footer-main > .preview-note {
    grid-column: 1/-1;
    max-width: none;
  }
  .footer-bottom {
    flex-wrap: wrap;
  }
  .footer-bottom > span:nth-child(2) {
    display: none;
  }
}
@media (min-width: 761px) and (max-width: 1000px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 24px;
  }
  .collections {
    grid-template-columns: 1fr;
  }
  .collections > a {
    grid-template-columns: 1fr 1fr;
  }
  .collections .product-photo {
    max-width: 320px;
    justify-self: end;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
  .quick-row > a {
    gap: 8px;
    padding-inline: 8px;
  }
  .quick-row small {
    font-size: 11px;
  }
}
@media (max-width: 760px) {
  .campaign-copy h1 {
    max-width: 100%;
    font-size: 30px;
    letter-spacing: 0;
  }
  .campaign-art {
    bottom: 56px;
  }
  .campaign-copy p {
    max-width: 60%;
  }
  .campaign-copy {
    padding: 24px;
  }
  .campaign-copy .primary {
    font-size: 13px;
  }
  .campaign-switch {
    gap: 16px;
  }
}
.brand small,
.eyebrow,
.section-heading .eyebrow,
.product-label,
.product-meta,
.image-caption,
.footer-bottom,
.quick-row small {
  font-size: 12px;
}
.brand small {
  letter-spacing: 1px;
}
.concept-note {
  display: none;
}
@media (max-width: 760px) {
  .concept-note {
    display: block;
    grid-column: 1/-1;
    padding: 0 24px 16px;
    font-size: 12px;
    color: var(--muted);
  }
  .campaign-art {
    bottom: 80px;
  }
  .product-label {
    letter-spacing: 0;
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}