:root {
  --ink: #333;
  --muted: #777;
  --warm: #5d5b4e;
  --rose: #896c6c;
  --paper: #fff;
  --line: #d8d2cb;
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 50%;
  width: min(100%, 1440px);
  height: 92px;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 72px 0 120px;
  color: #fff6f6;
  transition: background 240ms ease, color 240ms ease, box-shadow 240ms ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  color: #252525;
  box-shadow: 0 1px 18px rgba(38, 31, 24, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  width: 136px;
  height: 91px;
  display: block;
  overflow: hidden;
  background: transparent;
}

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

.nav {
  position: relative;
  width: 784px;
  padding-top: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 300;
}

.nav a,
.lang {
  position: relative;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -36px;
  width: 40px;
  height: 1px;
  background: currentColor;
  border-radius: 8px;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 200ms ease;
}

.nav a.active::after,
.nav a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.lang span {
  opacity: 0.74;
}

.menu-button {
  display: none;
  position: absolute;
  right: 24px;
  top: 24px;
  z-index: 25;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(0, 0, 0, 0.18);
  padding: 0;
  color: inherit;
  backdrop-filter: blur(10px);
}

.menu-button span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.hero {
  position: relative;
  width: 100%;
  height: 785px;
  overflow: hidden;
  background: #151515;
}

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

#products .hero img {
  object-position: center 31%;
}

#culture .hero img {
  object-position: center center;
}

#stores .hero img {
  object-position: center top;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.02) 58%);
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  z-index: 1;
  left: max(32px, calc((100vw - var(--max)) / 2));
  top: 286px;
  color: #f5f5f5;
  font-family: "ZCOOL XiaoWei", "STSong", "SimSun", serif;
}

#products .hero-copy {
  top: 333px;
}

.hero-copy h1 {
  margin: 0 0 58px;
  font-size: 48px;
  font-weight: 400;
  line-height: 1.2;
}

.hero-copy p {
  margin: 0;
  font-size: 24px;
  line-height: 1.4;
}

.section {
  margin: 0 auto;
  padding: 102px 0 0;
}

.narrow {
  width: min(var(--max), calc(100% - 64px));
}

.section-title {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 20px;
}

.section-title h2,
.center-copy h2,
.vision h2,
.store-title h2,
.service h2,
.impact h2 {
  margin: 0;
  color: var(--ink);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
}

.section-title p,
.en-title {
  margin: 0;
  color: var(--muted);
  font-size: 26px;
  font-weight: 300;
  line-height: 1.35;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 19px;
}

.category-grid article {
  min-width: 0;
}

.category-grid img {
  width: 100%;
  aspect-ratio: 286 / 234;
  object-fit: cover;
}

.category-grid h3 {
  margin: 19px 12px 0 0;
  text-align: right;
  font-size: 24px;
  font-weight: 300;
}

.launch {
  padding-top: 112px;
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 488px));
  gap: 8px 20px;
  justify-content: center;
  align-items: center;
  padding-top: 12px;
}

.launch-img {
  width: 488px;
  height: 363px;
  object-fit: cover;
}

.launch-img.two {
  height: 347px;
}

.launch-text {
  width: 488px;
  min-height: 180px;
  padding: 0 51px;
  text-align: center;
  align-self: center;
}

.launch-text h3 {
  margin: 0 0 4px;
  color: var(--warm);
  font-size: 24px;
  font-weight: 300;
}

.launch-text .en {
  margin: 0 0 10px;
  color: var(--rose);
  font-size: 20px;
}

.launch-text p {
  margin: 0;
  color: var(--rose);
  font-size: 16px;
  font-weight: 300;
  line-height: 26px;
}

.launch-text p:not(.en) {
  text-align: left;
}

.series {
  padding-top: 103px;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 19px;
  align-items: start;
  padding-top: 20px;
}

.series-card {
  text-align: center;
  color: var(--rose);
}

.series-img-crop {
  display: block;
  width: 100%;
  height: 370px;
  overflow: hidden;
}

.series-card img {
  width: 100%;
  height: 370px;
  object-fit: cover;
}

.series-img-crop img {
  width: calc(100% * 15 / 14);
  height: calc(100% * 15 / 14);
  max-width: none;
  object-fit: cover;
  object-position: left top;
}

.series-card.lower {
  margin-top: 171px;
}

.series-card h3 {
  margin: 23px 0 5px;
  color: var(--warm);
  font-size: 24px;
  font-weight: 300;
}

.series-card.lower h3 {
  margin-top: 0;
}

.series-card.lower .series-img-crop {
  margin-top: 23px;
}

.series-card p {
  margin: 0;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.5;
}

.hot {
  padding: 97px 0 111px;
}

.hot-grid {
  display: grid;
  grid-template-columns: repeat(18, 1fr);
  gap: 44px 20px;
  padding-top: 22px;
}

.hot-grid img {
  grid-column: span 6;
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.hot-grid img:nth-child(1) {
  grid-column: span 5;
}
.hot-grid img:nth-child(2) {
  grid-column: span 8;
}

.hot-grid img:nth-child(3) {
  grid-column: span 5;
}

.story-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.story-cards img {
  width: 100%;
  height: 330px;
  object-fit: cover;
}

.story-cards p,
.copy-stack p,
.center-copy p,
.inspiration p,
.vision p,
.store-title p,
.service li,
.impact p {
  color: var(--warm);
  font-size: 16px;
  font-weight: 300;
  line-height: 26px;
}

.story-cards p {
  margin: 0;
}

.story-cards .copy-stack {
  padding: 32px 26px 0;
}

.copy-stack p {
  margin: 0;
}

.copy-stack p + p {
  margin-top: 0.75em;
}

.split-section {
  display: grid;
  grid-template-columns: 590px 590px;
  gap: 20px;
  align-items: start;
  padding-top: 75px;
}

.center-copy {
  text-align: center;
  padding: 85px 41px 0;
}

.center-copy .en-title,
.vision .en-title,
.store-title .en-title,
.service .en-title {
  margin: 0 0 30px;
}

.center-copy > p:last-child,
.center-copy .copy-stack {
  text-align: left;
  margin: 0;
}

.main-art {
  width: 590px;
  height: 494px;
  object-fit: cover;
}

.thumb-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 21px;
}

.thumb-strip img {
  width: 100%;
  height: 198px;
  object-fit: cover;
}

.inspiration {
  padding-top: 110px;
}

.centered {
  justify-content: center;
  text-align: center;
  display: block;
}

.centered p {
  margin-top: 0;
}

.inspire-stage {
  position: relative;
  height: 586px;
}

.inspire-title {
  position: absolute;
  left: 1px;
  top: 21px;
  width: 590px;
}

.inspire-title p {
  font-size: 28px;
}

.inspire-copy {
  position: absolute;
  width: 590px;
  color: var(--warm);
  font-size: 16px;
  font-weight: 300;
  line-height: 26px;
}

.inspire-copy p {
  width: 508px;
  margin: 0 auto;
}

.inspire-copy p + p {
  margin-top: 0.75em;
}

.inspire-copy-left {
  left: 0;
  top: 96px;
}

.inspire-copy-right {
  left: 614px;
  top: 346px;
}

.inspire-img {
  position: absolute;
  width: 285px;
  height: 285px;
  object-fit: cover;
}

.inspire-img-top-one {
  left: 613px;
  top: 0;
}

.inspire-img-top-two {
  left: 918px;
  top: 0;
}

.inspire-img-bottom-one {
  left: 2px;
  top: 302px;
}

.inspire-img-bottom-two {
  left: 307px;
  top: 302px;
}

.vision {
  display: grid;
  grid-template-columns: 491px 285px 384px;
  gap: 20px;
  align-items: center;
  padding: 106px 0 111px;
}

.vision img:first-child {
  width: 491px;
  height: 454px;
  object-fit: cover;
}

.vision article {
  text-align: center;
}

.vision article > p:not(.en-title) {
  text-align: left;
}

.vision .slim {
  width: 384px;
  height: 454px;
  object-fit: cover;
}

.stores-canvas {
  position: relative;
  width: min(var(--max), calc(100% - 64px));
  height: 2815px;
  margin: 0 auto;
}

.store-title,
.service-copy,
.service-extra {
  position: absolute;
  color: var(--warm);
}

.store-title h2,
.store-title .en-title,
.service-copy h2,
.service-copy .en-title {
  font-size: 26px;
}

.store-title h2,
.service-copy h2 {
  margin: 0;
}

.store-title .en-title,
.service-copy .en-title {
  margin: 0 0 20px;
}

.store-title p {
  margin: 0;
}

.centered-title {
  text-align: center;
}

.store-img,
.service-img {
  position: absolute;
  object-fit: cover;
  width: 100%;
}

.service-crop {
  display: block;
  overflow: hidden;
}

.service-crop img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.suzhou-copy {
  left: 0;
  top: 130px;
  width: 285px;
}

.suzhou-one {
  left: 305px;
  top: 75px;
  width: 488px;
  height: 599px;
  object-position: center 0%;
}

.suzhou-two {
  left: 813px;
  top: 198px;
  width: 387px;
  height: 476px;
  object-position: center 0%;
}

.chengdu-main {
  left: 0;
  top: 765px;
  width: 590px;
  height: 623px;
}

.chengdu-copy {
  left: 610px;
  top: 789px;
  width: 590px;
}

.chengdu-small-one {
  left: 610px;
  top: 961px;
  width: 285px;
  height: 427px;
}

.chengdu-small-two {
  left: 915px;
  top: 961px;
  width: 285px;
  height: 427px;
}
.chengdu-small-one,
.chengdu-small-two {
  clip-path: inset(0 0 30px 0);          /* 裁掉底部30px */
  transform: scaleY(1.076);              /* 427/(427-30) = 1.076，纵向补偿 */
  transform-origin: center top;          /* 从顶部缩放 */
}
.tianjin-main {
  left: 0;
  top: 1496px;
  width: 590px;
  height: 600px;
}

.tianjin-copy {
  left: 610px;
  top: 1524px;
  width: 285px;
}

.tianjin-slim {
  left: 915px;
  top: 1500px;
  width: 285px;
  height: 596px;
}

.service-one {
  left: 0;
  top: 2264px;
  width: 285px;
  height: 250px;
}

.service-crop-right img {
  width: calc(100% * 10 / 9);
  object-position: left center;
}

.service-two {
  left: 305px;
  top: 2264px;
  width: 285px;
  height: 439px;
}

.service-crop-bottom img {
  height: calc(100% * 15 / 14);
  object-position: center top;
}

.service-copy {
  left: 610px;
  top: 2306px;
  width: 590px;
  text-align: center;
}

.service-copy ul,
.service-extra ul {
  margin: 0;
  padding-left: 24px;
  text-align: left;
}

.service-copy li,
.service-extra li {
  color: var(--warm);
  font-size: 16px;
  font-weight: 300;
  line-height: 26px;
}

.service-extra {
  left: 0;
  top: 2546px;
  width: 285px;
}

.impact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 140px;
}

.impact article {
  min-height: 260px;
  padding: 54px 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.site-footer {
  position: relative;
  min-height: 400px;
  width: 100%;
  border-top: 1px solid #030303;
  display: grid;
  grid-template-columns: 360px 277px 279px;
  justify-content: space-between;
  align-items: start;
  gap: 60px;
  padding: 116px max(32px, calc((100vw - 1376px) / 2)) 44px;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(2, 112px);
  justify-content: space-between;
  gap: 39px 101px;
  font-size: 16px;
  font-weight: 300;
  transform: translateX(-32px);
}

.site-footer nav button {
  position: relative;
  width: 112px;
  min-height: 24px;
  border: 0;
  background: transparent;
  color: #4b4b4b;
  font: inherit;
  text-align: center;
  padding: 0;
  cursor: pointer;
  transition: color 180ms ease, transform 180ms ease;
}

.site-footer nav button::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 22px;
  height: 1px;
  background: currentColor;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-footer nav button:hover,
.site-footer nav button:focus-visible {
  color: #111;
  transform: translateY(-2px);
}

.site-footer nav button:hover::after,
.site-footer nav button:focus-visible::after {
  transform: translateX(-50%) scaleX(1);
}

.site-footer nav button:focus-visible {
  outline: 1px solid rgba(17, 17, 17, 0.38);
  outline-offset: 6px;
}

.footer-logo {
  --footer-logo-scale: 1;
  position: relative;
  display: block;
  width: calc(360px * var(--footer-logo-scale));
  height: calc(132px * var(--footer-logo-scale));
  overflow: hidden;
  background: transparent;
}

.footer-logo img {
  position: absolute;
  left: 0;
  top: calc(-245px * var(--footer-logo-scale));
  width: calc(661px * var(--footer-logo-scale));
  height: calc(377px * var(--footer-logo-scale));
  max-width: none;
}

.footer-dibus {
  position: relative;
  width: 279px;
  height: 126px;
  margin-top: 23px;
}

.dibu {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  display: block;
  cursor: pointer;
  transition: transform 200ms ease, opacity 200ms ease;
}

.dibu-crop {
  overflow: hidden;
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.dibu:hover {
  transform: translate(-50%, -50%) scale(1.15);
  opacity: 0.85;
}

.dibu::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: rgba(37, 37, 37, 0.88);
  color: #fff;
  font-size: 14px;
  white-space: nowrap;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.dibu:hover::after,
.dibu.show-tip::after {
  opacity: 1;
}

.dibu img {
  position: absolute;
  max-width: none;
  width: 586.3px;
  height: 1090.4px;
}

.dibu-3 {
  left: 57.5px;
  width: 115px;
  height: 126px;
}

.dibu-3 img {
  left: -89.4px;
  top: -473.2px;
}

.dibu-1 {
  left: 145.5px;
  width: 87px;
  height: 126px;
}

.dibu-1 img {
  left: -234.3px;
  top: -473.2px;
}

.dibu-2 {
  left: 233.5px;
  width: 93px;
  height: 126px;
}

.dibu-2 img {
  left: -368.4px;
  top: -473.2px;
}

.icp {
  position: absolute;
  left: calc(50% + 8px);
  bottom: 24px;
  transform: translateX(-50%);
  width: 100%;
  color: #48433f;
  font-size: 14px;
  font-weight: 300;
  text-align: center;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .site-header {
    height: 76px;
    padding: 0 24px;
    align-items: center;
  }

  .brand {
    width: 104px;
    height: 70px;
  }

  .menu-button {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    padding: 22px 24px;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    background: rgba(255, 255, 255, 0.96);
    color: #242424;
  }

  .site-header.open .nav {
    display: grid;
  }

  .nav a::after {
    bottom: -8px;
    left: 0;
    transform: scaleX(0);
  }

  .nav a.active::after,
  .nav a:hover::after {
    transform: scaleX(1);
  }

  .hero {
    height: 560px;
  }

  .hero-copy,
  #products .hero-copy {
    left: 24px;
    right: 24px;
    top: 245px;
    max-width: calc(100vw - 48px);
  }

  .hero-copy h1 {
    margin-bottom: 28px;
    font-size: 34px;
  }

  .hero-copy p {
    font-size: 18px;
    max-width: min(20em, calc(100vw - 48px));
    line-height: 1.7;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .narrow {
    width: calc(100% - 40px);
  }

  .section {
    padding-top: 70px;
  }

  .section-title {
    display: block;
    margin-bottom: 22px;
  }

  .section-title h2,
  .center-copy h2,
  .vision h2,
  .store-title h2,
  .service h2,
  .impact h2 {
    font-size: 24px;
  }

  .section-title p,
  .en-title {
    font-size: 20px;
  }

  .category-grid,
  .series-grid,
  .story-cards,
  .impact {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-grid h3 {
    text-align: left;
    font-size: 20px;
  }

  .launch-grid,
  .split-section,
  .vision {
    grid-template-columns: 1fr;
  }

  .launch-img,
  .launch-img.two,
  .launch-text,
  .main-art {
    width: 100%;
  }

  .launch-text {
    padding: 28px 0;
  }

  .launch-text.two {
    order: 4;
  }

  .launch-img.two {
    order: 3;
  }

  .series-card.lower {
    margin-top: 0;
  }

  .series-img-crop,
  .series-card img {
    height: 310px;
  }

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

  .hot-grid img {
    grid-column: span 1;
  }

  .hot-grid img,
  .thumb-strip img {
    height: 190px;
  }

  .center-copy {
    padding: 0;
  }

  .story-cards .copy-stack,
  .story-cards p {
    padding: 20px 0 0;
  }

  .story-cards .copy-stack p {
    padding: 0;
  }

  .inspire-stage {
    height: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .inspire-title,
  .inspire-copy,
  .inspire-img {
    position: static;
    width: 100%;
  }

  .inspire-title,
  .inspire-copy {
    grid-column: 1 / -1;
  }

  .inspire-copy p {
    width: 100%;
  }

  .inspire-img {
    height: auto;
    aspect-ratio: 1;
  }

  .vision img:first-child,
  .vision .slim,
  .stores-canvas {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    width: calc(100% - 40px);
    height: auto;
    padding: 70px 0;
  }

  .store-title,
  .service-copy,
  .service-extra,
  .store-img,
  .service-img,
  .suzhou-copy,
  .suzhou-one,
  .suzhou-two,
  .chengdu-main,
  .chengdu-copy,
  .chengdu-small-one,
  .chengdu-small-two,
  .tianjin-main,
  .tianjin-copy,
  .tianjin-slim,
  .service-one,
  .service-two {
    position: static;
    width: 100%;
  }

  .store-img,
  .service-img {
    height: auto;
    min-height: 260px;
    object-fit: cover;
  }

  .service-one {
    aspect-ratio: 285 / 250;
  }

  .service-two {
    aspect-ratio: 285 / 439;
  }

  .centered-title,
  .service-copy {
    text-align: left;
  }

  .site-footer {
    min-height: 360px;
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 72px 24px 52px;
  }

  .site-footer nav {
    grid-template-columns: repeat(2, 112px);
    justify-content: start;
    gap: 24px 28px;
  }

  .site-footer nav button {
    width: 112px;
  }

  .footer-logo {
    --footer-logo-scale: 0.78;
  }

  .footer-dibus {
    justify-content: flex-start;
  }
}

@media (max-width: 540px) {
  .category-grid,
  .series-grid,
  .story-cards,
  .hot-grid,
  .thumb-strip,
  .impact {
    grid-template-columns: 1fr;
  }

  .hero {
    height: 520px;
  }

  .hero-copy h1 {
    font-size: 30px;
  }

  .launch-img,
  .launch-img.two {
    height: 270px;
  }
}