:root {
  color-scheme: dark;
  --ink: #070707;
  --paper: #f0ece4;
  --muted: rgba(240, 236, 228, 0.56);
  --line: rgba(240, 236, 228, 0.16);
  --qinqin: #c34d3e;
  --dasheng: #d5ad5b;
  --xiangpiaopiao: #f36f8f;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--ink);
}

body {
  min-width: 320px;
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 74% 15%, rgba(160, 123, 65, 0.08), transparent 30%),
    linear-gradient(145deg, #0a0a0a 0%, #060606 48%, #0b0907 100%);
  color: var(--paper);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, black, transparent 80%);
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 clamp(22px, 3vw, 48px);
  border-bottom: 1px solid rgba(240, 236, 228, 0.11);
  background: rgba(5, 5, 5, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  font-family: Arial, "PingFang SC", sans-serif;
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 13px;
  font-size: 11px;
  letter-spacing: 0.24em;
  font-weight: 600;
}

.brand-mark {
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  border: 1px solid var(--paper);
}

.header-prompt,
.edition {
  font-size: 9px;
  letter-spacing: 0.24em;
  color: rgba(240, 236, 228, 0.46);
}

.header-prompt {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.prompt-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #c3a15c;
  box-shadow: 0 0 14px rgba(195, 161, 92, 0.8);
}

.edition {
  justify-self: end;
}

.archive {
  width: min(1720px, 100%);
  min-height: calc(100svh - 72px);
  margin: 0 auto;
  padding: clamp(118px, 12vh, 150px) clamp(22px, 3.5vw, 58px) 62px;
}

.archive-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: clamp(30px, 4.5vh, 52px);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.is-ready .archive-heading {
  opacity: 1;
  transform: none;
}

.archive-eyebrow,
.archive-summary,
.project-kicker,
.project-title-en,
.project-description,
.project-enter,
.site-footer {
  font-family: Arial, "PingFang SC", sans-serif;
}

.archive-eyebrow {
  display: block;
  margin-bottom: 15px;
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.28em;
  color: #c3a15c;
}

.archive-heading h1 {
  margin: 0;
  font-size: clamp(42px, 5vw, 76px);
  line-height: 1;
  letter-spacing: 0.12em;
  font-weight: 400;
}

.archive-summary {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  padding-bottom: 3px;
  color: rgba(240, 236, 228, 0.48);
}

.archive-aside {
  display: flex;
  min-width: min(100%, 510px);
  align-items: flex-end;
  justify-content: flex-end;
  gap: clamp(20px, 2.2vw, 38px);
}

.music-entry {
  --music-accent: #d6a24a;
  position: relative;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(214, 162, 74, 0.3);
  border-radius: 50%;
  background: rgba(18, 15, 11, 0.7);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.015),
    0 0 24px rgba(214, 162, 74, 0.04);
  color: var(--music-accent);
  transition: border-color 0.35s ease, background 0.35s ease, color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}

.music-entry svg {
  width: 18px;
  height: 18px;
}

.music-entry:hover,
.music-entry:focus-visible {
  border-color: rgba(214, 162, 74, 0.75);
  background: rgba(214, 162, 74, 0.14);
  color: #f2d28e;
  box-shadow: 0 0 28px rgba(214, 162, 74, 0.14);
  transform: translateY(-2px);
  outline: none;
}

.archive-count {
  font-size: clamp(30px, 3vw, 46px);
  line-height: 0.9;
  font-weight: 300;
  color: #c3a15c;
}

.archive-summary p {
  margin: 0;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  font-size: 10px;
  line-height: 1.8;
  letter-spacing: 0.12em;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.35vw, 22px);
}

.project {
  --accent: var(--paper);
  position: relative;
  width: 100%;
  min-width: 0;
  height: clamp(320px, 24vw, 380px);
  min-height: 0;
  display: block;
  overflow: hidden;
  isolation: isolate;
  outline: none;
  border: 1px solid rgba(240, 236, 228, 0.14);
  background: #101010;
  opacity: 0;
  transform: translateY(26px);
  transition: border-color 0.5s ease, opacity 0.9s ease, transform 0.9s ease, box-shadow 0.6s ease;
}

.is-ready .project {
  opacity: 1;
  transform: none;
}

.is-ready .project:nth-child(2) {
  transition-delay: 0.12s;
}

.is-ready .project:nth-child(3) {
  transition-delay: 0.24s;
}

.project-qinqin {
  --accent: var(--qinqin);
}

.project-dasheng {
  --accent: var(--dasheng);
}

.project-xiangpiaopiao {
  --accent: var(--xiangpiaopiao);
}

.project-image {
  position: absolute;
  z-index: -4;
  inset: -3%;
  width: 106%;
  height: 106%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.08) brightness(0.63);
  transform: scale(1.015);
  transition: transform 1.25s cubic-bezier(0.2, 0.72, 0.2, 1), filter 0.9s ease;
}

.project-qinqin .project-image {
  object-position: 47% center;
}

.project-dasheng .project-image {
  object-position: 54% center;
}

.project-xiangpiaopiao .project-image {
  object-position: 50% center;
}

.project-shade {
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.32) 0%, rgba(5, 5, 5, 0.05) 35%, rgba(5, 5, 5, 0.48) 66%, rgba(5, 5, 5, 0.96) 100%),
    linear-gradient(90deg, rgba(5, 5, 5, 0.42), transparent 68%);
  transition: opacity 0.7s ease;
}

.project-glow {
  position: absolute;
  z-index: -2;
  inset: 0;
  opacity: 0;
  background: linear-gradient(180deg, transparent 48%, color-mix(in srgb, var(--accent) 18%, transparent));
  transition: opacity 0.7s ease;
}

.project::after {
  content: "";
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.75s cubic-bezier(0.2, 0.72, 0.2, 1);
}

.project-number {
  position: absolute;
  top: 21px;
  left: clamp(21px, 1.8vw, 28px);
  font-family: Arial, "PingFang SC", sans-serif;
  font-size: 8px;
  line-height: 1;
  letter-spacing: 0.25em;
  color: rgba(240, 236, 228, 0.62);
}

.project-number::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  margin: 0 11px 3px 0;
  background: var(--accent);
}

.project-copy {
  position: absolute;
  left: clamp(21px, 2vw, 32px);
  right: clamp(21px, 2vw, 32px);
  bottom: 76px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-kicker {
  margin-bottom: 10px;
  font-size: 7px;
  line-height: 1.4;
  letter-spacing: 0.25em;
  color: var(--accent);
}

.project-title {
  display: block;
  max-width: 100%;
  font-size: clamp(36px, 3.3vw, 54px);
  line-height: 0.96;
  letter-spacing: 0.07em;
  font-weight: 400;
  white-space: nowrap;
  text-shadow: 0 5px 34px rgba(0, 0, 0, 0.56);
}

.project-xiangpiaopiao .project-title {
  font-size: clamp(30px, 2.7vw, 44px);
  letter-spacing: 0.045em;
}

.project-title-en {
  margin-top: 9px;
  font-size: 8px;
  line-height: 1;
  letter-spacing: 0.36em;
  color: rgba(240, 236, 228, 0.66);
}

.project-description {
  margin-top: 11px;
  font-size: 9px;
  line-height: 1.55;
  letter-spacing: 0.1em;
  color: rgba(240, 236, 228, 0.6);
}

.project-enter {
  position: absolute;
  right: clamp(21px, 2vw, 32px);
  bottom: 17px;
  left: clamp(21px, 2vw, 32px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding-top: 11px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.project-enter-en {
  font-size: 7px;
  letter-spacing: 0.22em;
  color: rgba(240, 236, 228, 0.4);
}

.project-arrow {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(240, 236, 228, 0.38);
  border-radius: 50%;
  font-size: 14px;
  transition: border-color 0.4s ease, background 0.4s ease, color 0.4s ease, transform 0.5s ease;
}

.project:hover,
.project:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.32);
}

.project:hover .project-image,
.project:focus-visible .project-image {
  filter: saturate(0.92) contrast(1.08) brightness(0.72);
  transform: scale(1.055);
}

.project:hover .project-glow,
.project:focus-visible .project-glow {
  opacity: 1;
}

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

.project:hover .project-arrow,
.project:focus-visible .project-arrow {
  border-color: var(--accent);
  background: var(--accent);
  color: #090909;
  transform: rotate(45deg);
}

.site-footer {
  width: min(1720px, 100%);
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 0 clamp(22px, 3.5vw, 58px);
  border-top: 1px solid rgba(240, 236, 228, 0.1);
  font-size: 8px;
  letter-spacing: 0.24em;
  color: rgba(240, 236, 228, 0.32);
}

@media (max-width: 1120px) and (min-width: 761px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project {
    height: clamp(320px, 32vw, 360px);
  }

  .project-title {
    font-size: clamp(40px, 5vw, 52px);
  }

  .project-xiangpiaopiao .project-title {
    font-size: clamp(34px, 4vw, 44px);
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 68px;
  }

  .header-prompt,
  .edition {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr;
  }

  .archive {
    padding-top: 102px;
  }

  .archive-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .archive-aside {
    width: 100%;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
  }

  .music-entry {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .archive-summary {
    padding-top: 19px;
  }

  .archive-summary p {
    display: none;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .project {
    height: clamp(380px, 112vw, 460px);
    min-height: 0;
  }

  .project-title {
    font-size: clamp(40px, 12vw, 54px);
  }

  .project-xiangpiaopiao .project-title {
    font-size: clamp(34px, 10.5vw, 46px);
  }

  .project-copy {
    bottom: 78px;
  }

  .project-qinqin .project-image {
    object-position: 42% center;
  }

  .project-dasheng .project-image {
    object-position: 58% center;
  }

  .project-xiangpiaopiao .project-image {
    object-position: 52% center;
  }

  .site-footer {
    min-height: 64px;
  }

  .site-footer span:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}