@font-face {
  font-family: "Poppins";
  src:
    local("Poppins Bold"),
    local("Poppins-Bold"),
    url("./font/poppins/Poppins-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "MiSans";
  src:
    local("MiSans Semibold"),
    local("MiSans-Semibold"),
    url("./font/MiSans/MiSans-Semibold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src:
    local("Poppins SemiBold"),
    local("Poppins-SemiBold"),
    url("./font/poppins/Poppins-SemiBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: dark;
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-synthesis: none;
  --black: #000000;
  --white: #ffffff;
  --hairline: rgba(255, 255, 255, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--black);
  color: var(--white);
}

.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 14px;
  height: 14px;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: difference;
  will-change: transform;
}

.custom-cursor__dot {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--white);
}

.custom-cursor__label {
  position: absolute;
  top: 50%;
  left: 18px;
  display: flex;
  align-items: baseline;
  gap: 0.28em;
  color: var(--white);
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%);
}

.custom-cursor__chinese {
  font-family: "MiSans", "Microsoft YaHei", sans-serif;
  font-weight: 600;
}

body.project-active .custom-cursor__label {
  opacity: 1;
  visibility: visible;
}

body.entrance-active {
  overflow: hidden;
}

body.index-active {
  overflow: hidden;
}

body.project-active {
  overflow: hidden;
}

body.is-loading {
  cursor: wait;
}

button,
a {
  color: inherit;
}

.loader {
  position: fixed;
  inset: auto 0 0;
  z-index: 20;
  height: 3px;
  background: rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.loader__bar {
  width: 100%;
  height: 100%;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left center;
}

.entrance {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  place-items: center;
  background: var(--black);
}

.entrance__statement {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(92vw, 420px);
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 23px;
  font-weight: 700;
  line-height: 27.6px;
  letter-spacing: 0;
}

.line-mask,
.entrance__note {
  overflow: hidden;
}

.statement-line,
.entrance__note span {
  display: block;
}

.entrance__note {
  position: absolute;
  bottom: 3.15vh;
  left: 50%;
  width: min(90vw, 440px);
  margin: 0;
  transform: translateX(-50%);
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  line-height: 19.2px;
  letter-spacing: 0;
}

.entrance__count {
  position: absolute;
  right: 2.5vw;
  bottom: 1.7vh;
  font-size: 78.3142px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
}

.index-trigger {
  --frame-progress: 1;
  position: relative;
  z-index: 2;
  width: 154px;
  height: 37px;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-size: 23px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  visibility: hidden;
}

.index-trigger::before,
.index-trigger::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.index-trigger::before {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  transform: scaleX(var(--frame-progress));
  transform-origin: center;
}

.index-trigger::after {
  border-right: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
  transform: scaleY(var(--frame-progress));
  transform-origin: center;
}

.index-trigger__label {
  position: relative;
  z-index: 2;
  display: block;
}

.index-trigger__line {
  position: absolute;
  top: 50%;
  left: 5px;
  z-index: 3;
  width: calc(100% - 10px);
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 420ms cubic-bezier(0.76, 0, 0.24, 1);
  pointer-events: none;
}

.index-trigger:hover .index-trigger__line,
.index-trigger:focus-visible .index-trigger__line {
  transform: scaleX(1);
}

.index-trigger:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 5px;
}

.curtain {
  position: absolute;
  top: 0;
  z-index: 4;
  width: 50.1%;
  height: 100%;
  background: var(--black);
  visibility: hidden;
}

.curtain--left {
  left: 0;
}

.curtain--right {
  right: 0;
}

.index {
  position: fixed;
  inset: 0;
  min-height: 100svh;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
  visibility: hidden;
}

.index__masthead {
  position: absolute;
  top: 30px;
  right: 30px;
  left: 30px;
  z-index: 20;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: difference;
}

.index__masthead h1 {
  margin: 0;
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.index__contact {
  width: 87px;
  height: 87px;
  flex: 0 0 87px;
  transform-origin: 50% 50%;
  will-change: transform;
}

.index__contact svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.orbit-stage,
.orbit {
  position: absolute;
  inset: 0;
}

.orbit-stage {
  perspective: 1500px;
  perspective-origin: 50% 50%;
  transform-style: preserve-3d;
}

.orbit {
  transform-style: preserve-3d;
}

.orbit-copy {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 200;
  width: min(90vw, 420px);
  margin: 0;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-size: 23px;
  font-weight: 700;
  line-height: 27.6px;
  text-align: center;
  pointer-events: none;
  transform-style: preserve-3d;
}

.orbit-copy span {
  display: block;
  visibility: hidden;
  opacity: 0;
  transform-origin: center bottom;
  will-change: transform, opacity, clip-path;
}

.orbit-project {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: clamp(118px, 10.5vw, 202px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 0;
  background: #111111;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15);
  transform-origin: center;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform, opacity;
  contain: layout paint;
}

.orbit-project img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  backface-visibility: hidden;
  will-change: transform;
}

.orbit-project:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 5px;
}

.project-label {
  position: absolute;
  bottom: 30px;
  left: 30px;
  z-index: 20;
  display: flex;
  align-items: baseline;
  gap: 0.2em;
  margin: 0;
  color: var(--white);
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transition: none;
  pointer-events: none;
}

.project-label__bullet {
  display: inline-flex;
  align-items: center;
  align-self: center;
  width: 40px;
  margin-right: 0;
  height: 1em;
  line-height: 1;
}

.project-label__bullet::before {
  content: "";
  display: block;
  width: 0.46em;
  height: 0.46em;
  border-radius: 50%;
  background: currentColor;
}

.project-label__chinese {
  font-family: "MiSans", "Microsoft YaHei", sans-serif;
  font-weight: 600;
}

.project-detail {
  position: fixed;
  inset: 0;
  z-index: 15;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--black);
  visibility: hidden;
  opacity: 0;
  overscroll-behavior: contain;
}

.project-detail__gallery {
  display: grid;
  gap: 10px;
  width: 100%;
  min-height: 100svh;
  background: var(--black);
}

.project-detail__gallery img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  background: #0a0a0a;
  contain: paint;
}

.project-page {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
}

.project-page__header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 24px 30px;
  mix-blend-mode: difference;
}

.project-page__back,
.project-page__title {
  margin: 0;
  color: var(--white);
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.project-page__title {
  display: flex;
  gap: 0.28em;
}

.project-page__chinese {
  font-family: "MiSans", "Microsoft YaHei", sans-serif;
}

.project-page__content {
  width: 100%;
}

.project-page__image {
  display: block;
  width: 100%;
  min-height: 100vh;
  object-fit: cover;
}

@media (max-width: 700px) {
  body {
    min-width: 0;
    overflow-x: hidden;
  }

  .loader {
    height: 2px;
  }

  .entrance {
    min-height: 100dvh;
    padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));
  }

  .entrance__statement {
    top: 46%;
    width: min(82vw, 320px);
    font-size: clamp(18px, 5vw, 23px);
    line-height: 1.18;
  }

  .index-trigger {
    width: 148px;
    height: 38px;
    font-size: 21px;
  }

  .entrance__count {
    right: max(18px, env(safe-area-inset-right));
    bottom: max(15px, env(safe-area-inset-bottom));
    font-size: clamp(44px, 16vw, 64px);
    opacity: 0.92;
  }

  .entrance__note {
    bottom: max(82px, calc(env(safe-area-inset-bottom) + 72px));
    width: min(82vw, 330px);
    font-size: 12px;
    line-height: 1.32;
  }

  .index {
    min-height: 100dvh;
  }

  .index__masthead {
    top: max(16px, env(safe-area-inset-top));
    right: max(16px, env(safe-area-inset-right));
    left: max(16px, env(safe-area-inset-left));
    align-items: flex-start;
  }

  .index__masthead h1 {
    max-width: calc(100vw - 104px);
    font-size: clamp(21px, 6.1vw, 28px);
    line-height: 1.04;
    letter-spacing: -0.02em;
  }

  .index__contact {
    width: clamp(48px, 14vw, 58px);
    height: clamp(48px, 14vw, 58px);
    flex-basis: clamp(48px, 14vw, 58px);
  }

  .orbit-stage {
    inset: 0;
    overflow: hidden;
    perspective: 1100px;
    touch-action: none;
  }

  .orbit-copy {
    top: 48%;
    width: min(68vw, 270px);
    font-size: clamp(14px, 4.1vw, 18px);
    line-height: 1.18;
  }

  .orbit-project {
    width: clamp(96px, 29vw, 126px);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
  }

  .project-label {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(18px, calc(env(safe-area-inset-bottom) + 14px));
    left: max(16px, env(safe-area-inset-left));
    max-width: calc(100vw - 32px);
    flex-wrap: wrap;
    row-gap: 0.22em;
    font-size: clamp(16px, 4.5vw, 20px);
    line-height: 1.08;
  }

  .project-label__bullet {
    width: 20px;
  }

  .project-detail {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }

  .project-detail__gallery {
    gap: 8px;
    min-height: 100dvh;
    padding: calc(max(16px, env(safe-area-inset-top)) + 70px) 8px max(8px, env(safe-area-inset-bottom));
  }

  .project-detail__gallery img {
    width: 100%;
  }

  .project-page__header {
    gap: 1rem;
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 16px max(16px, env(safe-area-inset-left));
  }

  .project-page__back,
  .project-page__title {
    font-size: 12px;
    line-height: 1.25;
  }

  .project-page__title {
    max-width: 68vw;
    flex-wrap: wrap;
    justify-content: flex-end;
    text-align: right;
  }

  .project-page__image {
    min-height: 100dvh;
  }
}



@media (max-width: 700px) {
  .entrance__count {
    top: max(14px, env(safe-area-inset-top));
    right: max(18px, env(safe-area-inset-right));
    bottom: auto;
    font-size: clamp(42px, 14vw, 58px);
  }

  .index__masthead h1 {
    max-width: calc(100vw - 92px);
    font-size: clamp(17px, 4.85vw, 21px);
    line-height: 1.04;
    letter-spacing: -0.018em;
  }

  .index__contact {
    width: clamp(44px, 12.8vw, 52px);
    height: clamp(44px, 12.8vw, 52px);
    flex-basis: clamp(44px, 12.8vw, 52px);
  }

  .orbit-copy {
    top: 50%;
    width: min(86vw, 330px);
    font-size: clamp(12px, 3.45vw, 15px);
    line-height: 1.2;
  }

  .orbit-copy span {
    white-space: nowrap;
  }

  .orbit-project {
    width: clamp(104px, 33vw, 138px);
  }
}
@media (hover: hover) and (pointer: fine) {
  *,
  *::before,
  *::after {
    cursor: none !important;
  }
}

@media (hover: none), (pointer: coarse) {
  .custom-cursor {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

  .custom-cursor {
    display: none;
  }

  html,
  body,
  button,
  a {
    cursor: auto;
  }
}
@media (max-width: 700px) {
  .entrance {
    padding: max(28px, calc(env(safe-area-inset-top) + 14px)) max(24px, calc(env(safe-area-inset-right) + 18px)) max(28px, calc(env(safe-area-inset-bottom) + 18px)) max(24px, calc(env(safe-area-inset-left) + 18px));
  }

  .entrance__count {
    top: max(28px, calc(env(safe-area-inset-top) + 14px));
    right: max(24px, calc(env(safe-area-inset-right) + 18px));
  }

  .entrance__note {
    bottom: max(96px, calc(env(safe-area-inset-bottom) + 86px));
  }

  .index__masthead {
    top: max(28px, calc(env(safe-area-inset-top) + 14px));
    right: max(22px, calc(env(safe-area-inset-right) + 16px));
    left: max(22px, calc(env(safe-area-inset-left) + 16px));
  }

  .index__masthead h1 {
    max-width: calc(100vw - 120px);
  }

  .orbit-copy {
    display: none;
  }

  .project-label {
    right: max(24px, calc(env(safe-area-inset-right) + 18px));
    bottom: max(28px, calc(env(safe-area-inset-bottom) + 22px));
    left: max(24px, calc(env(safe-area-inset-left) + 18px));
    max-width: calc(100vw - 48px);
    font-size: clamp(15px, 4.2vw, 19px);
  }

  .project-detail__gallery {
    padding: calc(max(28px, calc(env(safe-area-inset-top) + 14px)) + 68px) 8px max(12px, env(safe-area-inset-bottom));
  }

  .project-page__header {
    padding: max(28px, calc(env(safe-area-inset-top) + 14px)) max(22px, calc(env(safe-area-inset-right) + 16px)) 16px max(22px, calc(env(safe-area-inset-left) + 16px));
  }
}