@font-face {
  font-family: "Fuguang Sans";
  src: url("/assets/fonts/fuguang-sans.woff?v=20260902-2") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #111514;
  --ink-soft: #2c3331;
  --paper: #f7f8f6;
  --white: #ffffff;
  --teal: #17a589;
  --teal-dark: #0f7564;
  --coral: #ff6b5e;
  --yellow: #f1c84b;
  --muted: #697177;
  --line: #dce1dd;
  --container: 1180px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Fuguang Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-synthesis: weight;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(247, 248, 246, 0.97);
  border-color: var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--ink);
  background: var(--teal);
  border-radius: 4px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 17px;
}

.brand-copy small {
  margin-top: 4px;
  font-size: 9px;
  font-weight: 700;
  opacity: 0.68;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 600;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  background: var(--teal);
  transition: transform 160ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 16px;
  color: var(--ink);
  background: var(--teal);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
}

.header-cta img,
.button img {
  width: 17px;
  height: 17px;
  transition: transform 160ms ease;
}

.header-cta:hover img,
.button:hover img {
  transform: translateX(4px);
}

.menu-button,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: min(860px, 88svh);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  background: url("/assets/skincare.jpg") center 47% / cover no-repeat;
  transform: scale(1.015);
}

.hero-shade {
  background: rgba(8, 11, 10, 0.59);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: min(860px, 88svh);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-top: calc(var(--header-height) + 24px);
  padding-bottom: 74px;
}

.hero-kicker,
.section-label {
  margin: 0 0 22px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-kicker {
  color: #71e0ca;
}

.icp-record {
  display: none;
}

.icp-record.is-visible {
  display: block;
}

.hero h1 {
  margin: 0;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 650;
}

.hero-statement {
  max-width: 860px;
  margin: 20px 0 24px;
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 800;
  line-height: 1.11;
}

.hero-description {
  max-width: 650px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 1.6vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 750;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--teal);
}

.button-primary:hover {
  background: #20b99b;
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(17, 21, 20, 0.2);
}

.button-ghost:hover {
  border-color: var(--white);
  background: rgba(17, 21, 20, 0.52);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 44px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.hero-tags span {
  position: relative;
}

.hero-tags span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -15px;
  width: 4px;
  height: 4px;
  content: "";
  transform: translateY(-50%);
  background: var(--coral);
  border-radius: 50%;
}

.hero-scroll {
  position: absolute;
  z-index: 2;
  right: 30px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 10px;
  font-weight: 800;
  writing-mode: vertical-rl;
}

.hero-scroll i {
  display: block;
  width: 1px;
  height: 42px;
  background: rgba(255, 255, 255, 0.45);
}

.intro-band {
  padding: 64px 0;
  color: var(--white);
  background: var(--teal-dark);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.75fr 2fr;
  gap: 80px;
}

.intro-grid .section-label {
  color: #8cebd8;
}

.intro-grid h2 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(27px, 3.5vw, 44px);
  line-height: 1.28;
}

.intro-grid p:last-child {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
}

.section {
  padding: 112px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 2fr;
  gap: 80px;
  align-items: start;
}

.section-heading h2,
.showcase-heading h2,
.process-heading h2,
.operations-heading h2,
.about-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.2;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 76px;
  border-bottom: 1px solid var(--line);
}

.capability-item {
  position: relative;
  min-height: 315px;
  padding: 32px 26px 38px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transition: color 180ms ease, background-color 180ms ease;
}

.capability-item:first-child {
  border-left: 1px solid var(--line);
}

.capability-item:hover {
  color: var(--white);
  background: var(--ink);
}

.capability-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--ink);
  background: var(--teal);
  border-radius: 4px;
}

.capability-icon img {
  width: 22px;
  height: 22px;
}

.capability-index {
  position: absolute;
  top: 34px;
  right: 25px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.capability-item h3 {
  margin: 64px 0 12px;
  font-size: 21px;
}

.capability-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.capability-item:hover p,
.capability-item:hover .capability-index {
  color: rgba(255, 255, 255, 0.68);
}

.showcase {
  padding: 112px 0 0;
  background: var(--white);
}

.showcase-heading {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 55px;
}

.showcase-heading > p {
  margin: 0 0 4px;
  color: var(--muted);
}

.showcase-grid {
  display: grid;
  width: 100%;
  grid-template-columns: 1.35fr 0.82fr 0.82fr;
  gap: 3px;
  background: var(--ink);
}

.showcase-item {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--ink-soft);
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.showcase-item:hover img {
  transform: scale(1.035);
}

.showcase-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 66px 28px 26px;
  color: var(--white);
  background: rgba(17, 21, 20, 0.72);
}

.showcase-caption span {
  display: block;
  margin-bottom: 7px;
  color: #8cebd8;
  font-size: 12px;
  font-weight: 800;
}

.showcase-caption strong {
  display: block;
  max-width: 320px;
  font-size: 18px;
  line-height: 1.45;
}

.scenario-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding-top: 30px;
  padding-bottom: 34px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.scenario-list span + span {
  border-left: 1px solid var(--line);
}

.process-section {
  padding: 112px 0;
  color: var(--white);
  background: var(--ink);
}

.process-heading {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr 0.9fr;
  gap: 70px;
  align-items: end;
}

.section-label-light {
  color: #71e0ca;
}

.icp-record {
  display: none;
}

.icp-record.is-visible {
  display: block;
}
}

.process-heading > p:last-child {
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.62);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 72px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.process-list li {
  position: relative;
  min-height: 290px;
  padding: 32px 28px 30px 0;
}

.process-list li + li {
  padding-left: 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.process-list span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
}

.process-list img {
  width: 28px;
  height: 28px;
  margin-top: 54px;
  filter: invert(77%) sepia(48%) saturate(503%) hue-rotate(112deg) brightness(98%) contrast(91%);
}

.process-list h3 {
  margin: 21px 0 10px;
  font-size: 20px;
}

.process-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.59);
  font-size: 14px;
}

.operations-section {
  padding: 112px 0;
  background: #e9eeea;
  border-bottom: 1px solid var(--line);
}

.operations-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 90px;
  align-items: end;
}

.operations-heading > p {
  margin: 0 0 5px;
  color: var(--muted);
}

.operations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 58px;
  border-top: 1px solid #cbd4cd;
  border-bottom: 1px solid #cbd4cd;
}

.operation-item {
  position: relative;
  min-height: 300px;
  padding: 34px 32px 38px;
  border-left: 1px solid #cbd4cd;
  transition: background-color 180ms ease;
}

.operation-item:last-child {
  border-right: 1px solid #cbd4cd;
}

.operation-item:hover {
  background: rgba(255, 255, 255, 0.58);
}

.operation-item > span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
}

.operation-item img {
  width: 28px;
  height: 28px;
  margin-top: 48px;
  filter: invert(52%) sepia(75%) saturate(453%) hue-rotate(117deg) brightness(86%) contrast(91%);
}

.operation-item h3 {
  margin: 22px 0 10px;
  font-size: 21px;
}

.operation-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 92px;
  align-items: center;
}

.about-media {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  border-radius: 4px;
}

.about-media > img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  min-width: 210px;
  padding: 22px 25px;
  color: var(--ink);
  background: var(--yellow);
}

.about-badge span {
  font-size: 10px;
  font-weight: 850;
}

.about-badge strong {
  margin-top: 4px;
  font-size: 17px;
}

.about-copy > p:not(.section-label) {
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.check-list {
  display: grid;
  gap: 16px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.check-list img {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  margin-top: 3px;
  filter: invert(52%) sepia(75%) saturate(453%) hue-rotate(117deg) brightness(86%) contrast(91%);
}

.contact-section {
  padding: 105px 0;
  background: var(--coral);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: start;
}

.contact-copy .section-label {
  color: #6c1c16;
}

.contact-copy p:last-child {
  max-width: 520px;
  margin: 25px 0 0;
  color: rgba(17, 21, 20, 0.72);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  font-size: 12px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(17, 21, 20, 0.38);
  outline: 0;
  color: var(--ink);
  background: transparent;
  border-radius: 0;
}

.contact-form input {
  height: 46px;
}

.contact-form textarea {
  resize: vertical;
  padding: 12px 0;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(17, 21, 20, 0.48);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--ink);
}

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

.button-dark {
  width: 100%;
  color: var(--white);
  background: var(--ink);
}

.button-dark img {
  filter: invert(1);
}

.form-note {
  margin: -8px 0 0;
  color: rgba(17, 21, 20, 0.62);
  font-size: 12px;
}

.site-footer {
  padding: 58px 0;
  color: var(--white);
  background: #090b0a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 1fr;
  gap: 70px;
}

.brand-footer {
  margin-bottom: 20px;
}

.footer-grid p,
.footer-meta {
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.footer-links,
.footer-meta {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-links a,
.footer-meta a {
  width: fit-content;
}

.footer-links a:hover,
.footer-meta a:hover {
  color: #71e0ca;
}
.icp-record {
  display: none;
}

.icp-record.is-visible {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-button {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    padding: 0;
    border: 0;
    color: currentColor;
    background: transparent;
    cursor: pointer;
  }

  .menu-button img {
    width: 23px;
    height: 23px;
  }

  .site-header:not(.is-scrolled):not(.is-open) .menu-button img,
  .site-header:not(.is-scrolled):not(.is-open) .header-inner > .brand .brand-copy {
    filter: brightness(0) invert(1);
  }

  .menu-close {
    display: none;
  }

  .is-open .menu-open {
    display: none;
  }

  .is-open .menu-close {
    display: block;
  }

  .mobile-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    max-height: 0;
    overflow: hidden;
    color: var(--ink);
    background: var(--paper);
    transition: max-height 240ms ease;
  }

  .is-open .mobile-nav {
    max-height: calc(100svh - var(--header-height));
    border-bottom: 1px solid var(--line);
  }

  .mobile-nav a {
    padding: 17px 20px;
    border-top: 1px solid var(--line);
    font-weight: 700;
  }

  .section-heading,
  .intro-grid,
  .showcase-heading,
  .process-heading,
  .operations-heading,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

  .operation-item,
  .operation-item:last-child {
    min-height: auto;
    border-right: 1px solid #cbd4cd;
    border-bottom: 1px solid #cbd4cd;
  }

  .operation-item:last-child {
    border-bottom: 0;
  }

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

  .showcase-item:last-child {
    grid-column: 1 / -1;
    min-height: 440px;
  }

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

  .process-list li:nth-child(3) {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .process-list li:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .about-media {
    min-height: 560px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 30px), var(--container));
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-content {
    min-height: 82svh;
    padding-top: calc(var(--header-height) + 42px);
    padding-bottom: 48px;
  }

  .hero-media {
    background-position: 55% center;
  }

  .hero-shade {
    background: rgba(8, 11, 10, 0.65);
  }

  .hero-statement {
    font-size: clamp(37px, 11vw, 52px);
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-scroll {
    display: none;
  }

  .intro-band,
  .section,
  .showcase,
  .process-section,
  .operations-section,
  .contact-section {
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .section-heading h2,
  .showcase-heading h2,
  .process-heading h2,
  .operations-heading h2,
  .about-copy h2,
  .contact-copy h2 {
    font-size: 32px;
  }

  .operations-grid {
    margin-top: 42px;
  }

  .operation-item {
    padding: 28px 22px 31px;
  }

  .operation-item img {
    margin-top: 30px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .capability-item,
  .capability-item:first-child {
    min-height: auto;
    padding: 26px 22px 30px;
    border-left: 1px solid var(--line);
  }

  .capability-item h3 {
    margin-top: 42px;
  }

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

  .showcase-item,
  .showcase-item:last-child {
    grid-column: auto;
    min-height: 440px;
  }

  .scenario-list {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    text-align: left;
  }

  .scenario-list span {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
  }

  .scenario-list span + span {
    padding-left: 15px;
    border-left: 0;
  }

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

  .process-list li,
  .process-list li + li,
  .process-list li:nth-child(3) {
    min-height: auto;
    padding: 28px 0 31px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .process-list img {
    margin-top: 30px;
  }

  .about-media {
    min-height: 480px;
  }

  .about-badge {
    min-width: 185px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}