/* =========================================================
   风野行 · 把微笑别进发间 — WIND & FIELD
   Editorial film-journal aesthetic: cream paper, deep forest,
   warm gold, soft pink. No external assets, no CDN.
   File owner: visual-designer
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* palette */
  --paper: #f6f1e7;
  --paper-warm: #f1e8d9;
  --paper-deep: #e7dcc8;
  --ink: #1b2a1f;
  --ink-soft: #43523f;
  --forest: #243a2c;
  --forest-deep: #16241b;
  --forest-black: #0b130e;
  --moss: #6f7f58;
  --pink: #d8b8a7;
  --gold: #b9965f;
  --gold-light: #dcc194;
  --seal: #a8412e;

  --line: rgba(27, 42, 31, 0.13);
  --line-strong: rgba(27, 42, 31, 0.26);
  --line-light: rgba(246, 241, 231, 0.16);
  --line-light-strong: rgba(246, 241, 231, 0.3);

  --cream: #f6f1e7;
  --cream-70: rgba(246, 241, 231, 0.72);
  --cream-50: rgba(246, 241, 231, 0.5);
  --cream-30: rgba(246, 241, 231, 0.3);

  /* type */
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC",
    "Source Han Serif CN", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Noto Sans CJK SC", "Segoe UI", sans-serif;

  /* rhythm */
  --pad: clamp(1.15rem, 5.2vw, 5.5rem);
  --shell-max: 1440px;
  --header-h: 84px;

  /* motion */
  --ease: cubic-bezier(0.25, 0.46, 0.32, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0.14, 0.3, 1);

  /* textures */
  --grain-url: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* ---------- 2. Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: rgba(36, 58, 44, 0.32) transparent;
}

body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image: radial-gradient(
      ellipse 85% 55% at 12% 0%,
      rgba(216, 184, 167, 0.16),
      transparent 62%
    ),
    radial-gradient(
      ellipse 70% 50% at 92% 26%,
      rgba(185, 150, 95, 0.1),
      transparent 64%
    ),
    linear-gradient(180deg, #f8f3ea 0%, var(--paper) 42%, #f3ecdf 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.35vw + 0.92rem, 1.05rem);
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.locked,
body.lightbox-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote {
  margin: 0;
}

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

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

button {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: rgba(185, 150, 95, 0.3);
  color: var(--forest-deep);
}

:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

/* ---------- 3. Utilities ---------- */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.section-shell {
  position: relative;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--pad);
  z-index: 2;
}

section[id] {
  scroll-margin-top: clamp(72px, 9vw, 96px);
}

/* ---------- 4. Fixed atmosphere ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.2;
  mix-blend-mode: multiply;
  background-image: var(--grain-url);
  background-size: 160px 160px;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 65;
  pointer-events: none;
  overflow: hidden;
}

.ambient::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 125% 95% at 50% 44%,
    transparent 56%,
    rgba(24, 38, 28, 0.09) 100%
  );
}

.ambient__glow {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: soft-light;
  opacity: 0.55;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 225, 176, 0.5),
    transparent 66%
  );
}

.ambient__glow--gold {
  width: 62vw;
  height: 62vw;
  top: -26vw;
  right: -16vw;
}

.ambient__glow--pink {
  width: 52vw;
  height: 52vw;
  bottom: -28vw;
  left: -18vw;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(216, 184, 167, 0.55),
    transparent 66%
  );
}

/* ---------- 5. Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: var(--pad);
  background-color: var(--forest-deep);
  background-image: radial-gradient(
      ellipse 70% 55% at 50% 30%,
      rgba(185, 150, 95, 0.12),
      transparent 65%
    ),
    linear-gradient(170deg, #1b2c20 0%, #142118 55%, #0e1811 100%);
  color: var(--cream);
  transition: opacity 0.9s var(--ease-expo), visibility 0.9s;
  animation: preloader-fallback 0.9s 4.2s forwards;
}

@keyframes preloader-fallback {
  to {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

body.is-ready .preloader,
.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader::before,
.preloader::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.preloader::before {
  inset: 0;
  background-image: var(--grain-url);
  background-size: 160px 160px;
  opacity: 0.18;
  mix-blend-mode: overlay;
}

.preloader::after {
  inset: clamp(14px, 2.4vw, 26px);
  border: 1px solid rgba(246, 241, 231, 0.1);
}

.preloader__inner {
  position: relative;
  width: min(420px, 82vw);
  text-align: center;
}

.preloader__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.preloader__seal {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(208, 122, 99, 0.85);
  outline: 1px solid rgba(208, 122, 99, 0.25);
  outline-offset: 3px;
  color: #d89480;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1;
  rotate: -6deg;
  background: rgba(168, 65, 46, 0.08);
}

.preloader__name {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  letter-spacing: 0.34em;
  padding-left: 0.34em;
  color: var(--cream);
}

.preloader__en {
  font-size: 0.56rem;
  letter-spacing: 0.46em;
  padding-left: 0.46em;
  color: var(--cream-50);
}

.preloader__line {
  position: relative;
  margin-top: clamp(2.2rem, 5vh, 3.4rem);
  height: 2px;
  width: 100%;
  background: rgba(246, 241, 231, 0.12);
  overflow: hidden;
}

.preloader__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  box-shadow: 0 0 16px rgba(220, 193, 148, 0.85), 0 0 4px rgba(220, 193, 148, 0.9);
  transition: width 0.4s var(--ease);
}

.preloader__meta {
  margin-top: 1rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--cream-50);
}

.preloader__label {
  padding-left: 0.3em;
}

.preloader__count {
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: var(--gold-light);
  font-variant-numeric: tabular-nums;
}

.preloader__count::after {
  content: "%";
  margin-left: 0.14em;
  font-size: 0.62em;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

/* ---------- 6. Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 1100;
  pointer-events: none;
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
  background: linear-gradient(
    90deg,
    rgba(185, 150, 95, 0.18),
    var(--gold) 46%,
    var(--gold-light)
  );
  box-shadow: 0 0 12px rgba(185, 150, 95, 0.45);
}

/* ---------- 7. Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 800;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  padding-block: clamp(1.05rem, 2.1vw, 1.9rem);
  padding-inline: var(--pad);
  padding-right: calc(var(--pad) + var(--scrollbar-width, 0px));
  color: var(--cream);
  border-bottom: 1px solid transparent;
  transition: color 0.5s var(--ease), background-color 0.5s var(--ease),
    padding 0.5s var(--ease), translate 0.65s var(--ease-expo),
    border-color 0.5s var(--ease);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(9, 16, 11, 0.52) 0%,
    rgba(9, 16, 11, 0.18) 55%,
    transparent 100%
  );
  transition: opacity 0.5s var(--ease);
}

.site-header.is-scrolled {
  padding-block: 0.72rem;
  color: var(--ink);
  background-color: rgba(246, 241, 231, 0.86);
  -webkit-backdrop-filter: blur(16px) saturate(1.08);
  backdrop-filter: blur(16px) saturate(1.08);
  border-bottom-color: var(--line);
}

.site-header.is-scrolled::before {
  opacity: 0;
}

.site-header.is-hidden {
  translate: 0 -105%;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  justify-self: start;
  min-height: 44px;
}

.site-brand__seal {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(168, 65, 46, 0.75);
  outline: 1px solid rgba(168, 65, 46, 0.22);
  outline-offset: 2px;
  color: var(--seal);
  font-family: var(--serif);
  font-size: 0.8rem;
  line-height: 1;
  rotate: -5deg;
  background: rgba(168, 65, 46, 0.06);
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1;
}

.site-brand__name {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.28em;
}

.site-brand__sub {
  font-size: 0.46rem;
  letter-spacing: 0.34em;
  opacity: 0.55;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.9rem, 2.4vw, 2.5rem);
  justify-self: center;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 44px;
  padding: 0.35rem 0;
  font-size: 0.71rem;
  letter-spacing: 0.24em;
  opacity: 0.76;
  transition: opacity 0.45s var(--ease), color 0.45s var(--ease);
}

.nav-link__num {
  font-family: var(--serif);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.95;
}

.nav-link__label {
  padding-top: 0.05em;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.55rem;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform 0.55s var(--ease-expo);
}

.nav-link:hover,
.nav-link:focus-visible {
  opacity: 1;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: 0 50%;
}

.nav-link.is-active {
  opacity: 1;
}

.nav-link.is-active::after {
  transform: scaleX(1);
  background: var(--gold);
  opacity: 1;
}

.site-header__meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.9rem, 1.8vw, 1.6rem);
  justify-self: end;
}

.site-header__date {
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  opacity: 0.7;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  min-width: 44px;
  justify-content: flex-end;
  color: inherit;
}

.menu-toggle__bars {
  position: relative;
  display: block;
  width: 22px;
  height: 9px;
}

.menu-toggle__bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: translate 0.4s var(--ease);
}

.menu-toggle__bar:first-child {
  top: 0;
}

.menu-toggle__bar:last-child {
  bottom: 0;
}

.menu-toggle__text {
  font-size: 0.54rem;
  letter-spacing: 0.26em;
  opacity: 0.65;
}

body.menu-open .menu-toggle__bar:first-child {
  translate: 0 4px;
}

body.menu-open .menu-toggle__bar:last-child {
  translate: 0 -4px;
}

/* ---------- 8. Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}

body.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 17, 12, 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.mobile-menu__panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(1.15rem, 4vw, 2rem) var(--pad) clamp(1.6rem, 5vh, 2.6rem);
  background-color: var(--forest-deep);
  background-image: radial-gradient(
      ellipse 80% 50% at 20% 0%,
      rgba(185, 150, 95, 0.14),
      transparent 60%
    ),
    radial-gradient(
      ellipse 70% 45% at 100% 100%,
      rgba(111, 127, 88, 0.18),
      transparent 62%
    );
  color: var(--cream);
  transform: translateY(-3%);
  opacity: 0.6;
  transition: transform 0.75s var(--ease-expo), opacity 0.6s var(--ease);
  overflow-y: auto;
  overscroll-behavior: contain;
}

body.menu-open .mobile-menu__panel {
  transform: none;
  opacity: 1;
}

.mobile-menu__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain-url);
  background-size: 160px 160px;
  opacity: 0.16;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.mobile-menu__top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: clamp(1rem, 2.5vh, 1.6rem);
  border-bottom: 1px solid var(--line-light);
}

.mobile-menu__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--serif);
  font-size: 0.98rem;
  letter-spacing: 0.2em;
}

.mobile-menu__brand .site-brand__seal {
  width: 23px;
  height: 23px;
  font-size: 0.72rem;
  border-color: rgba(208, 122, 99, 0.7);
  outline-color: rgba(208, 122, 99, 0.2);
  color: #d89480;
}

.mobile-menu__close {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  color: var(--cream-70);
  transition: color 0.3s;
}

.mobile-menu__close:hover {
  color: var(--cream);
}

.mobile-menu__close-label {
  font-size: 0.56rem;
  letter-spacing: 0.26em;
}

.mobile-menu__close-x {
  position: relative;
  width: 20px;
  height: 20px;
}

.mobile-menu__close-x::before,
.mobile-menu__close-x::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 1px;
  background: currentColor;
  translate: -50% -50%;
}

.mobile-menu__close-x::before {
  rotate: 45deg;
}

.mobile-menu__close-x::after {
  rotate: -45deg;
}

.mobile-menu__nav {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: clamp(1.4rem, 5vh, 3rem);
}

.mobile-menu__link {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding-block: clamp(0.85rem, 2.3vh, 1.35rem);
  border-bottom: 1px solid var(--line-light);
  opacity: 0;
  translate: 0 16px;
  transition: opacity 0.65s var(--ease-expo), translate 0.65s var(--ease-expo),
    color 0.4s;
}

body.menu-open .mobile-menu__link {
  opacity: 1;
  translate: 0 0;
}

body.menu-open .mobile-menu__link:nth-child(1) { transition-delay: 0.1s; }
body.menu-open .mobile-menu__link:nth-child(2) { transition-delay: 0.16s; }
body.menu-open .mobile-menu__link:nth-child(3) { transition-delay: 0.22s; }
body.menu-open .mobile-menu__link:nth-child(4) { transition-delay: 0.28s; }

.mobile-menu__num {
  font-family: var(--serif);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  opacity: 0.8;
}

.mobile-menu__cn {
  font-family: var(--serif);
  font-size: clamp(1.65rem, 7vw, 2.3rem);
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.mobile-menu__en {
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  color: var(--cream-30);
  text-align: right;
}

.mobile-menu__link:hover .mobile-menu__cn,
.mobile-menu__link.is-active .mobile-menu__cn {
  color: var(--gold-light);
}

.mobile-menu__foot {
  position: relative;
  margin-top: auto;
  padding-top: clamp(1.4rem, 4vh, 2.2rem);
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.5rem;
  letter-spacing: 0.24em;
  color: var(--cream-30);
}

/* ---------- 9. Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  overflow: hidden;
  background: var(--forest-black);
  color: var(--cream);
}

.hero__media {
  position: absolute;
  inset: -12% 0 -8%;
  z-index: 0;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 28% 38%;
  animation: hero-kenburns 32s ease-in-out infinite alternate;
  will-change: scale;
}

@keyframes hero-kenburns {
  from {
    scale: 1.02;
  }
  to {
    scale: 1.11;
  }
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
      0deg,
      rgba(9, 16, 11, 0.92) 0%,
      rgba(9, 16, 11, 0.45) 24%,
      rgba(9, 16, 11, 0) 52%
    ),
    linear-gradient(
      90deg,
      rgba(8, 15, 10, 0.88) 0%,
      rgba(8, 15, 10, 0.52) 30%,
      rgba(8, 15, 10, 0.08) 62%,
      rgba(8, 15, 10, 0.16) 100%
    ),
    linear-gradient(
      180deg,
      rgba(8, 15, 10, 0.52) 0%,
      rgba(8, 15, 10, 0) 20%
    ),
    radial-gradient(
      ellipse 90% 70% at 74% 40%,
      transparent 30%,
      rgba(7, 13, 9, 0.34) 100%
    );
}

.hero__beam {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.75;
  mix-blend-mode: screen;
  background: linear-gradient(
      103deg,
      transparent 34%,
      rgba(255, 238, 205, 0.16) 46%,
      rgba(255, 238, 205, 0.05) 53%,
      transparent 64%
    ),
    radial-gradient(
      circle at 16% 14%,
      rgba(255, 224, 168, 0.24),
      transparent 52%
    );
}

.hero__deco {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: screen;
  opacity: 0.85;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 216, 164, 0.5) 0%,
    rgba(255, 216, 164, 0.14) 45%,
    transparent 72%
  );
  animation: orb-drift 20s ease-in-out infinite alternate;
}

.hero__orb--1 {
  width: clamp(230px, 34vw, 540px);
  aspect-ratio: 1;
  top: 6%;
  left: -8%;
}

.hero__orb--2 {
  width: clamp(170px, 22vw, 380px);
  aspect-ratio: 1;
  top: 20%;
  right: 4%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(216, 184, 167, 0.42) 0%,
    rgba(216, 184, 167, 0.1) 48%,
    transparent 72%
  );
  animation-delay: -7s;
}

.hero__orb--3 {
  width: clamp(110px, 14vw, 230px);
  aspect-ratio: 1;
  left: 30%;
  bottom: 14%;
  opacity: 0.6;
  animation-delay: -12s;
}

@keyframes orb-drift {
  from {
    translate: 0 0;
  }
  to {
    translate: 3% -4%;
  }
}

.hero__leaf {
  position: absolute;
  width: clamp(38px, 4.6vw, 74px);
  height: auto;
  fill: rgba(198, 214, 172, 0.24);
  animation: leaf-drift 17s ease-in-out infinite alternate;
  filter: drop-shadow(0 10px 14px rgba(6, 12, 8, 0.25));
}

.hero__leaf-vein {
  fill: none;
  stroke: rgba(246, 241, 231, 0.18);
  stroke-width: 1.4;
}

.hero__leaf--1 {
  top: 16%;
  right: 17%;
  rotate: 28deg;
  animation-delay: -3s;
}

.hero__leaf--2 {
  bottom: 24%;
  left: 7%;
  rotate: -22deg;
  scale: 0.82;
  fill: rgba(198, 214, 172, 0.18);
  animation-delay: -9s;
}

.hero__leaf--3 {
  top: 47%;
  right: 6%;
  rotate: 74deg;
  scale: 0.56;
  opacity: 0.7;
  animation-delay: -13s;
}

@keyframes leaf-drift {
  from {
    translate: 0 0;
  }
  to {
    translate: 14px 30px;
  }
}

.hero__frame {
  position: absolute;
  inset: clamp(10px, 1.15vw, 20px);
  z-index: 4;
  border: 1px solid rgba(246, 241, 231, 0.15);
  pointer-events: none;
}

.hero__frame::before,
.hero__frame::after {
  content: "";
  position: absolute;
  width: clamp(18px, 2.4vw, 30px);
  height: clamp(18px, 2.4vw, 30px);
  border-style: solid;
  border-color: rgba(217, 189, 142, 0.55);
}

.hero__frame::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 1px 1px 0;
}

.hero__rail {
  position: absolute;
  right: clamp(16px, 2.4vw, 34px);
  top: 50%;
  z-index: 5;
  translate: 0 -50%;
  writing-mode: vertical-rl;
  font-size: 0.56rem;
  letter-spacing: 0.36em;
  color: rgba(246, 241, 231, 0.5);
  white-space: nowrap;
}

.hero__content {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  flex: 1;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: clamp(7rem, 17vh, 12rem) var(--pad) clamp(5.2rem, 10vh, 8rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: rgba(246, 241, 231, 0.78);
  opacity: 0;
  translate: 0 14px;
  transition: opacity 1s var(--ease-expo), translate 1s var(--ease-expo);
  transition-delay: 0.15s;
}

.eyebrow__line {
  display: block;
  width: clamp(26px, 4vw, 62px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 189, 142, 0.9));
}

.eyebrow__text {
  padding-left: 0.05em;
}

.eyebrow__no {
  margin-left: 0.2rem;
  padding-left: 0.9rem;
  border-left: 1px solid rgba(246, 241, 231, 0.26);
  font-size: 0.54rem;
  letter-spacing: 0.24em;
  color: var(--gold-light);
}

.hero__title {
  display: flex;
  flex-direction: column;
  margin-top: clamp(1.1rem, 2.4vh, 2rem);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 10vw, 9.2rem);
  line-height: 1.03;
  letter-spacing: 0.035em;
  color: var(--cream);
  text-shadow: 0 20px 60px rgba(5, 11, 7, 0.35);
}

.hero__title-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.04em;
}

.hero__title-line > span,
.hero__title-line > em {
  display: inline-block;
  translate: 0 112%;
  transition: translate 1.25s var(--ease-expo);
}

.hero__title-line:nth-child(1) > span {
  transition-delay: 0.3s;
}

.hero__title-line--em {
  padding-left: clamp(0.15rem, 2.4vw, 2.8rem);
}

.hero__title-line--em > em {
  transition-delay: 0.44s;
  font-style: normal;
  color: #ecd6ab;
  background: linear-gradient(
    100deg,
    #f2e2c2 0%,
    #e3c795 42%,
    #d8b8a7 78%,
    #f0dfc0 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 34px rgba(185, 150, 95, 0.28));
}

.hero__desc {
  max-width: 34ch;
  margin-top: clamp(1.3rem, 2.8vh, 2.1rem);
  font-size: clamp(0.9rem, 1.05vw, 1.04rem);
  line-height: 2.05;
  letter-spacing: 0.14em;
  color: rgba(246, 241, 231, 0.8);
  opacity: 0;
  translate: 0 18px;
  transition: opacity 1.1s var(--ease-expo), translate 1.1s var(--ease-expo);
  transition-delay: 0.62s;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.5vw, 1.3rem);
  margin-top: clamp(1.5rem, 3.2vh, 2.4rem);
  font-size: 0.58rem;
  letter-spacing: 0.26em;
  color: rgba(246, 241, 231, 0.62);
  opacity: 0;
  translate: 0 14px;
  transition: opacity 1.1s var(--ease-expo), translate 1.1s var(--ease-expo);
  transition-delay: 0.76s;
}

.hero__meta i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold-light);
  opacity: 0.75;
}

body.is-ready .eyebrow,
body.is-ready .hero__desc,
body.is-ready .hero__meta {
  opacity: 1;
  translate: 0 0;
}

body.is-ready .hero__title-line > span,
body.is-ready .hero__title-line > em {
  translate: 0 0;
}

/* Resilience: if the runtime never clears .is-loading, never leave the page blank. */
body.is-loading .hero__title-line > span,
body.is-loading .hero__title-line > em {
  animation: hero-fallback-in 1s var(--ease-expo) 5s forwards;
}

body.is-loading .eyebrow {
  animation: hero-fallback-in 0.8s var(--ease-expo) 5.1s forwards;
}

body.is-loading .hero__desc {
  animation: hero-fallback-in 0.8s var(--ease-expo) 5.2s forwards;
}

body.is-loading .hero__meta {
  animation: hero-fallback-in 0.8s var(--ease-expo) 5.3s forwards;
}

body.is-loading .hero__scroll {
  animation: hero-fallback-in 0.8s var(--ease-expo) 5.4s forwards;
}

body.is-loading [data-reveal] {
  animation: reveal-fallback 0.7s var(--ease-expo) 5.8s forwards;
}

@keyframes hero-fallback-in {
  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes reveal-fallback {
  to {
    opacity: 1;
    translate: 0 0;
  }
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: clamp(18px, 3vh, 30px);
  z-index: 6;
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(246, 241, 231, 0.66);
  opacity: 0;
  transition: opacity 1.2s var(--ease) 1.1s, color 0.4s;
}

body.is-ready .hero__scroll {
  opacity: 1;
}

.hero__scroll:hover {
  color: var(--cream);
}

.hero__scroll-line {
  position: relative;
  display: block;
  width: 1px;
  height: clamp(30px, 5vh, 56px);
  background: linear-gradient(
    180deg,
    rgba(246, 241, 231, 0),
    rgba(246, 241, 231, 0.6)
  );
  overflow: hidden;
}

.hero__scroll-line::after {
  content: "";
  position: absolute;
  top: -30%;
  left: 0;
  width: 1px;
  height: 34%;
  background: var(--gold-light);
  animation: scroll-cue 2.6s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes scroll-cue {
  0% {
    translate: 0 -120%;
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    translate: 0 280%;
    opacity: 0;
  }
}

.hero__scroll-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.32rem;
  font-size: 0.56rem;
  letter-spacing: 0.3em;
  white-space: nowrap;
}

.hero__scroll-text em {
  font-style: normal;
  font-size: 0.46rem;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  opacity: 0.55;
}

.hero__stamp {
  position: absolute;
  top: clamp(96px, 15vh, 164px);
  right: var(--pad);
  z-index: 5;
  display: grid;
  place-items: center;
  width: clamp(42px, 4.2vw, 60px);
  height: clamp(42px, 4.2vw, 60px);
  border: 1.5px solid rgba(214, 128, 106, 0.85);
  outline: 1px solid rgba(214, 128, 106, 0.28);
  outline-offset: 3px;
  rotate: -7deg;
  color: #efb7a6;
  font-family: var(--serif);
  font-size: clamp(1rem, 1.5vw, 1.35rem);
  line-height: 1;
  background: rgba(14, 24, 17, 0.28);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  text-shadow: 0 1px 6px rgba(20, 8, 5, 0.5);
}

.hero__coord {
  position: absolute;
  left: var(--pad);
  bottom: clamp(20px, 3.2vh, 32px);
  z-index: 6;
  font-size: 0.54rem;
  letter-spacing: 0.28em;
  color: rgba(246, 241, 231, 0.42);
}

.hero__filmno {
  position: absolute;
  right: var(--pad);
  bottom: clamp(20px, 3.2vh, 32px);
  z-index: 6;
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  color: rgba(246, 241, 231, 0.5);
  font-variant-numeric: tabular-nums;
}

/* 新封面（人物偏左）在宽屏上采用右对齐排版，把留白给文字 */
@media (min-width: 981px) {
  .hero__content {
    align-items: flex-end;
    text-align: right;
  }

  .hero__content .eyebrow {
    justify-content: flex-end;
  }

  .hero__title {
    align-items: flex-end;
  }

  .hero__title-line--em {
    padding-left: 0;
    padding-right: clamp(0.15rem, 2.4vw, 2.8rem);
  }

  .hero__desc,
  .hero__meta {
    align-self: flex-end;
  }
}

/* ---------- 10. Marquee ---------- */
.marquee {
  position: relative;
  z-index: 3;
  overflow: hidden;
  color: var(--cream);
  background-color: var(--forest);
  border-top: 1px solid rgba(246, 241, 231, 0.13);
  border-bottom: 1px solid rgba(246, 241, 231, 0.13);
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(24px, 8vw, 120px);
  z-index: 2;
  pointer-events: none;
}

.marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--forest), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--forest), transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 48s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.8vw, 2.4rem);
  padding-block: clamp(1.05rem, 2vw, 1.55rem);
  padding-right: clamp(1.1rem, 2.8vw, 2.4rem);
}

.marquee__group span {
  font-family: var(--serif);
  font-size: clamp(0.68rem, 0.95vw, 0.86rem);
  letter-spacing: 0.34em;
  white-space: nowrap;
  opacity: 0.82;
}

.marquee__group i {
  font-style: normal;
  font-size: 0.7rem;
  color: var(--gold-light);
  opacity: 0.8;
}

@keyframes marquee-scroll {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

/* ---------- 11. Section furniture ---------- */
.section-index {
  display: flex;
  align-items: center;
  gap: clamp(0.55rem, 1.1vw, 0.95rem);
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.section-index__num {
  font-family: var(--serif);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.section-index__rule {
  width: clamp(22px, 4vw, 54px);
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(185, 150, 95, 0));
  opacity: 0.8;
}

.section-index__label {
  color: var(--moss);
  letter-spacing: 0.3em;
}

.section-index__cn {
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
  letter-spacing: 0.3em;
  color: var(--ink);
  opacity: 0.6;
}

.section-index--light {
  color: var(--cream-50);
}

.section-index--light .section-index__label {
  color: rgba(217, 189, 142, 0.72);
}

.section-index--light .section-index__cn {
  border-left-color: var(--line-light);
  color: var(--cream);
  opacity: 0.75;
}

.section-index--light .section-index__rule {
  background: linear-gradient(90deg, var(--gold-light), transparent);
}

.section-index--center {
  justify-content: center;
}

.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.6vw, 4.3rem);
  line-height: 1.3;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.section-title--light {
  color: var(--cream);
}

.section-title__en {
  margin-top: clamp(0.9rem, 1.7vw, 1.25rem);
  font-size: 0.56rem;
  letter-spacing: 0.36em;
  color: var(--moss);
  padding-left: 0.1em;
}

.section-desc {
  max-width: 30ch;
  margin-top: clamp(1.2rem, 2.2vw, 1.8rem);
  font-size: clamp(0.92rem, 1.02vw, 1.02rem);
  line-height: 2.05;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

[data-parallax] {
  will-change: transform;
}

[data-reveal] {
  opacity: 0;
  translate: 0 clamp(18px, 2.4vw, 34px);
  transition: opacity 1s var(--ease-expo), translate 1s var(--ease-expo);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  translate: 0 0;
}

/* ---------- 12. Prologue ---------- */
.prologue {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding-block: clamp(5rem, 12vh, 9.5rem) clamp(4.5rem, 10vh, 8rem);
}

.prologue::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
      ellipse 60% 45% at 16% 10%,
      rgba(216, 184, 167, 0.16),
      transparent 60%
    ),
    radial-gradient(
      ellipse 55% 40% at 88% 68%,
      rgba(111, 127, 88, 0.11),
      transparent 62%
    );
}

.prologue__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  grid-template-areas:
    "lead collage"
    "body collage";
  align-items: start;
  gap: clamp(2.4rem, 5vw, 5rem);
  margin-top: clamp(1.4rem, 3vw, 2.6rem);
}

.prologue__lead {
  grid-area: lead;
  padding-top: clamp(0.6rem, 2.4vw, 2rem);
}

.prologue__lead .section-title {
  max-width: 12ch;
}

.prologue__body {
  grid-area: body;
  max-width: 46ch;
  padding-top: clamp(1.2rem, 2.6vw, 2.2rem);
}

.prologue__body > p {
  margin-bottom: 1.35em;
  font-size: clamp(0.95rem, 1.04vw, 1.05rem);
  line-height: 2.15;
  letter-spacing: 0.09em;
  color: var(--ink-soft);
}

.prologue__body > p:last-of-type {
  margin-bottom: 0;
}

.signature {
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.signature::before {
  content: "";
  width: clamp(20px, 3vw, 40px);
  height: 1px;
  background: rgba(111, 127, 88, 0.5);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(2.2rem, 4vw, 3.4rem);
  padding-top: clamp(1.1rem, 2.2vw, 1.8rem);
  border-top: 1px solid var(--line);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-right: clamp(0.6rem, 1.4vw, 1.2rem);
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
  padding-right: 0;
  padding-left: clamp(0.6rem, 1.4vw, 1.2rem);
}

.stat:nth-child(2) {
  padding-left: clamp(0.6rem, 1.4vw, 1.2rem);
}

.stat__num {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.1vw, 2.7rem);
  line-height: 1;
  color: var(--forest);
  letter-spacing: 0.02em;
}

.stat__label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--moss);
}

.stat__label em {
  font-style: normal;
  font-size: 0.5rem;
  letter-spacing: 0.28em;
  color: var(--ink-soft);
  opacity: 0.45;
}

/* polaroid collage */
.polaroid-collage {
  position: relative;
  grid-area: collage;
  align-self: start;
  min-height: clamp(430px, 44vw, 620px);
  width: 100%;
  margin-top: clamp(0.5rem, 2vw, 1.6rem);
}

.polaroid-collage__note {
  position: absolute;
  right: 0;
  bottom: 3%;
  rotate: 3deg;
  font-family: var(--serif);
  font-size: clamp(0.72rem, 0.95vw, 0.86rem);
  letter-spacing: 0.06em;
  color: var(--moss);
  opacity: 0.85;
  border-bottom: 1px dotted rgba(111, 127, 88, 0.5);
  padding-bottom: 0.2rem;
}

.polaroid {
  position: absolute;
  margin: 0;
  padding: clamp(7px, 0.72vw, 11px) clamp(7px, 0.72vw, 11px)
    clamp(30px, 2.7vw, 46px);
  background: #fcf8f0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 26px 48px -30px rgba(24, 38, 28, 0.55),
    0 6px 16px -10px rgba(24, 38, 28, 0.25);
  rotate: var(--rot, 0deg);
  translate: 0 0;
  transition: rotate 0.75s var(--ease-expo), translate 0.75s var(--ease-expo),
    box-shadow 0.75s var(--ease), scale 0.75s var(--ease-expo);
  z-index: 2;
  will-change: rotate, translate;
}

.polaroid[data-reveal] {
  opacity: 0;
  translate: 0 36px;
}

.polaroid[data-reveal].is-visible {
  opacity: 1;
  translate: 0 0;
}

.polaroid--1 {
  --rot: -6.5deg;
  width: 46%;
  left: 1%;
  top: 3%;
  z-index: 5;
}

.polaroid--2 {
  --rot: 4.5deg;
  width: 47%;
  right: 0;
  top: 21%;
  z-index: 2;
}

.polaroid--3 {
  --rot: -2.2deg;
  width: 52%;
  left: 14%;
  bottom: 1%;
  z-index: 3;
}

.polaroid img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.02) brightness(1.01);
  background: var(--paper-deep);
}

.polaroid--1 img,
.polaroid--2 img {
  aspect-ratio: 3 / 4;
}

.polaroid--3 img {
  aspect-ratio: 4 / 3;
}

.polaroid__tape {
  position: absolute;
  top: clamp(-14px, -0.9vw, -9px);
  left: 50%;
  translate: -50% 0;
  width: clamp(58px, 5.4vw, 84px);
  height: clamp(18px, 1.6vw, 24px);
  rotate: -3deg;
  background: rgba(226, 212, 186, 0.62);
  box-shadow: 0 2px 6px rgba(24, 38, 28, 0.08);
  clip-path: polygon(2% 4%, 98% 0%, 100% 94%, 0% 100%);
  pointer-events: none;
}

.polaroid__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(9px, 1vw, 15px);
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(0.64rem, 0.78vw, 0.76rem);
  letter-spacing: 0.12em;
  color: #6d6555;
  line-height: 1.4;
}

.polaroid-collage .polaroid:hover {
  rotate: 0deg;
  translate: 0 -10px;
  scale: 1.02;
  z-index: 7 !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 34px 60px -30px rgba(24, 38, 28, 0.5),
    0 10px 22px -12px rgba(24, 38, 28, 0.22);
  z-index: 6;
}

.prologue__foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.7rem, 1.8vw, 1.3rem);
  margin-top: clamp(2.6rem, 5vw, 4.4rem);
  font-size: 0.52rem;
  letter-spacing: 0.3em;
  color: var(--moss);
  opacity: 0.62;
}

.prologue__foot-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.75;
}

/* ---------- 13. Collection / gallery ---------- */
.collection {
  position: relative;
  z-index: 2;
  padding-block: clamp(4.5rem, 10vh, 8.5rem) clamp(3.6rem, 8vh, 6rem);
}

.collection__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  align-items: end;
  gap: clamp(1.8rem, 4vw, 4rem);
  margin-bottom: clamp(2.4rem, 5vw, 4.4rem);
}

.collection__intro .section-title {
  max-width: 12ch;
}

.collection__tools {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.9rem, 1.8vw, 1.4rem);
  padding-bottom: 0.5rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.25rem, 1.2vw, 1.2rem);
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}

.filter-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 44px;
  padding: 0.35rem 0.1rem;
  font-size: 0.73rem;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  opacity: 0.52;
  transition: opacity 0.4s var(--ease), color 0.4s var(--ease);
}

.filter-btn__label {
  padding-top: 0.04em;
}

.filter-btn__count {
  font-family: var(--serif);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  opacity: 0.9;
  font-variant-numeric: tabular-nums;
}

.filter-btn::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0.1rem;
  bottom: 0.2rem;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform 0.55s var(--ease-expo);
}

.filter-btn:hover,
.filter-btn:focus-visible {
  opacity: 0.9;
}

.filter-btn:hover::after,
.filter-btn:focus-visible::after {
  transform: scaleX(1);
  transform-origin: 0 50%;
}

.filter-btn.is-active {
  opacity: 1;
  color: var(--ink);
}

.filter-btn.is-active::after {
  transform: scaleX(1);
  background: var(--gold);
}

.filter-btn.is-active .filter-btn__count {
  color: var(--gold);
  opacity: 1;
}

.gallery-count {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  color: var(--moss);
  min-height: 1.4em;
}

.gallery-count::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}

.masonry {
  columns: 3;
  column-gap: clamp(0.9rem, 2.1vw, 2.2rem);
}

.masonry.is-filtering {
  pointer-events: none;
}

.masonry.is-filtering .photo-card {
  opacity: 0;
  translate: 0 12px;
  transition-duration: 0.3s;
  transition-delay: 0ms;
}

.photo-card {
  position: relative;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  margin: 0 0 clamp(0.9rem, 2.1vw, 2.2rem);
  opacity: 0;
  translate: 0 clamp(20px, 2.6vw, 34px);
  transition: opacity 0.9s var(--ease-expo), translate 0.9s var(--ease-expo);
  transition-delay: calc(var(--i, 0) * 55ms);
}

.photo-card.is-visible {
  opacity: 1;
  translate: 0 0;
}

.photo-card[hidden],
.photo-card.is-hidden {
  display: none;
}

.photo-card__button {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: translate 0.75s var(--ease-expo);
}

.photo-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--accent, var(--paper-deep));
  box-shadow: 0 1px 0 rgba(27, 42, 31, 0.05);
}

.photo-card[data-ratio="portrait"] .photo-card__media {
  aspect-ratio: 3 / 4;
}

.photo-card__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  scale: 1.015;
  transition: opacity 0.9s var(--ease), scale 1.5s var(--ease);
}

.photo-card.is-loaded .photo-card__img {
  opacity: 1;
}

/* safety net: if the loader state is missing, never leave the grid blank */
.photo-card__img {
  animation: img-fallback 0.5s 2.6s forwards;
}

@keyframes img-fallback {
  to {
    opacity: 1;
  }
}

.photo-card__blur {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  filter: blur(16px);
  scale: 1.1;
  opacity: 1;
  transition: opacity 0.85s var(--ease);
}

.photo-card.is-loaded .photo-card__blur {
  opacity: 0;
}

.photo-card__grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.2;
  mix-blend-mode: overlay;
  background-image: var(--grain-url);
  background-size: 140px 140px;
}

.photo-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(246, 241, 231, 0.14);
}

.photo-card__shade {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
      0deg,
      rgba(10, 18, 13, 0.82) 0%,
      rgba(10, 18, 13, 0.42) 34%,
      rgba(10, 18, 13, 0.06) 62%,
      transparent 100%
    ),
    radial-gradient(
      ellipse 100% 70% at 50% 100%,
      rgba(10, 18, 13, 0.25),
      transparent 70%
    );
  transition: opacity 0.6s var(--ease);
}

.photo-card__caption {
  position: absolute;
  left: clamp(0.85rem, 1.3vw, 1.3rem);
  right: clamp(0.85rem, 1.3vw, 1.3rem);
  bottom: clamp(0.8rem, 1.2vw, 1.2rem);
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  color: var(--cream);
  opacity: 0;
  translate: 0 10px;
  pointer-events: none;
  transition: opacity 0.55s var(--ease), translate 0.55s var(--ease-expo);
}

.photo-card__meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: rgba(246, 241, 231, 0.78);
}

.photo-card__index {
  font-family: var(--serif);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
}

.photo-card__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold-light);
  opacity: 0.8;
}

.photo-card__moment {
  letter-spacing: 0.14em;
}

.photo-card__title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.photo-card__title {
  font-family: var(--serif);
  font-size: clamp(1.02rem, 1.5vw, 1.35rem);
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--cream);
}

.photo-card__open {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex: 0 0 auto;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: rgba(246, 241, 231, 0.72);
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(246, 241, 231, 0.35);
}

.photo-card__open i {
  font-style: normal;
  font-size: 0.72rem;
  transition: translate 0.45s var(--ease-expo);
}

.photo-card__corner {
  position: absolute;
  top: clamp(9px, 1.1vw, 14px);
  right: clamp(9px, 1.1vw, 14px);
  z-index: 4;
  width: clamp(18px, 2vw, 24px);
  height: clamp(18px, 2vw, 24px);
  border-top: 1px solid rgba(246, 241, 231, 0.6);
  border-right: 1px solid rgba(246, 241, 231, 0.6);
  opacity: 0;
  translate: 6px -6px;
  transition: opacity 0.45s var(--ease), translate 0.45s var(--ease-expo);
}

@media (hover: hover) and (pointer: fine) {
  .photo-card__button:hover {
    translate: 0 -6px;
  }

  .photo-card__button:hover .photo-card__img {
    scale: 1.055;
  }

  .photo-card__button:hover .photo-card__shade,
  .photo-card__button:focus-visible .photo-card__shade {
    opacity: 1;
  }

  .photo-card__button:hover .photo-card__caption,
  .photo-card__button:focus-visible .photo-card__caption {
    opacity: 1;
    translate: 0 0;
  }

  .photo-card__button:hover .photo-card__corner,
  .photo-card__button:focus-visible .photo-card__corner {
    opacity: 1;
    translate: 0 0;
  }

  .photo-card__button:hover .photo-card__open i {
    translate: 2px -2px;
  }
}

@media (hover: none), (pointer: coarse) {
  .photo-card__shade {
    opacity: 0.62;
  }

  .photo-card__caption {
    opacity: 1;
    translate: 0 0;
  }

  .photo-card__open {
    display: none;
  }
}

.collection__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.8rem, 2vw, 1.4rem);
  margin-top: clamp(1.8rem, 4vw, 3rem);
  font-family: var(--serif);
  font-size: clamp(0.8rem, 0.95vw, 0.92rem);
  letter-spacing: 0.22em;
  color: var(--moss);
  text-align: center;
}

.collection__note-line {
  width: clamp(28px, 8vw, 90px);
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(111, 127, 88, 0),
    rgba(111, 127, 88, 0.55)
  );
}

.collection__note-line:last-child {
  background: linear-gradient(
    90deg,
    rgba(111, 127, 88, 0.55),
    rgba(111, 127, 88, 0)
  );
}

/* ---------- 14. Film roll ---------- */
.film-roll {
  position: relative;
  z-index: 2;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(4.2rem, 9vh, 7rem) clamp(3rem, 6vh, 4.6rem);
  color: var(--cream);
  background: var(--forest-deep);
}

.film-roll__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
      ellipse 55% 60% at 14% 0%,
      rgba(185, 150, 95, 0.17),
      transparent 62%
    ),
    radial-gradient(
      ellipse 55% 55% at 92% 96%,
      rgba(111, 127, 88, 0.2),
      transparent 64%
    ),
    linear-gradient(180deg, #17261c 0%, #101b13 100%);
}

.film-roll__texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain-url);
  background-size: 150px 150px;
  opacity: 0.12;
  mix-blend-mode: overlay;
}

.film-roll__head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  align-items: end;
  gap: clamp(1.4rem, 3vw, 3rem);
  margin-bottom: clamp(1.6rem, 3vw, 2.6rem);
}

.film-roll__intro .section-index {
  margin-bottom: clamp(1rem, 2vw, 1.6rem);
}

.film-roll__desc {
  justify-self: end;
  max-width: 34ch;
  padding-left: clamp(0.9rem, 1.6vw, 1.3rem);
  border-left: 1px solid rgba(246, 241, 231, 0.2);
  font-size: clamp(0.9rem, 1vw, 1rem);
  line-height: 2;
  letter-spacing: 0.12em;
  color: rgba(246, 241, 231, 0.62);
}

.film-roll__viewport {
  position: relative;
  z-index: 1;
}

.film-roll__edge {
  position: relative;
  z-index: 2;
  height: clamp(14px, 1.8vw, 22px);
  width: 100%;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(246, 241, 231, 0.26) 0 11px,
    rgba(246, 241, 231, 0) 11px 34px
  );
  opacity: 0.5;
  pointer-events: none;
}

.film-roll__edge--top {
  box-shadow: inset 0 -1px 0 rgba(246, 241, 231, 0.08);
}

.film-roll__edge--bottom {
  box-shadow: inset 0 1px 0 rgba(246, 241, 231, 0.08);
}

.film-roll__fade {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 3;
  width: clamp(22px, 5vw, 92px);
  pointer-events: none;
}

.film-roll__fade--left {
  left: 0;
  background: linear-gradient(
    90deg,
    var(--forest-deep) 8%,
    rgba(22, 36, 27, 0.72) 58%,
    transparent 100%
  );
}

.film-roll__fade--right {
  right: 0;
  background: linear-gradient(
    270deg,
    var(--forest-deep) 8%,
    rgba(22, 36, 27, 0.72) 58%,
    transparent 100%
  );
}

.filmstrip-track {
  --film-gap: clamp(0.6rem, 1.15vw, 1rem);
  display: flex;
  align-items: flex-start;
  gap: var(--film-gap);
  overflow-x: auto;
  overflow-y: hidden;
  padding: clamp(1rem, 1.9vw, 1.5rem) var(--pad);
  scrollbar-width: none;
  -ms-overflow-style: none;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}

.filmstrip-set {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-start;
  gap: var(--film-gap);
}

.filmstrip-track::-webkit-scrollbar {
  display: none;
}

.filmstrip-track.is-dragging {
  cursor: grabbing;
}

.film-frame {
  position: relative;
  flex: 0 0 clamp(152px, 17.2vw, 232px);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  text-align: left;
  color: var(--cream);
  cursor: grab;
  transition: translate 0.7s var(--ease-expo), opacity 0.5s var(--ease);
}

.film-frame::before {
  content: attr(data-number);
  position: absolute;
  z-index: 2;
  top: clamp(9px, 0.9vw, 13px);
  left: clamp(9px, 0.9vw, 13px);
  padding: 1px 5px;
  font-family: var(--serif);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  color: rgba(246, 241, 231, 0.82);
  background: rgba(10, 18, 13, 0.42);
  border: 1px solid rgba(246, 241, 231, 0.18);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  pointer-events: none;
}

.film-frame__media {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  padding: clamp(4px, 0.45vw, 7px);
  background: rgba(246, 241, 231, 0.04);
  border: 1px solid rgba(246, 241, 231, 0.14);
  transition: border-color 0.5s var(--ease), background-color 0.5s var(--ease);
}

.film-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9) contrast(1.03) brightness(0.98);
  transition: scale 0.9s var(--ease), filter 0.6s var(--ease);
}

.film-frame__title {
  display: block;
  font-family: var(--serif);
  font-size: clamp(0.76rem, 0.92vw, 0.9rem);
  letter-spacing: 0.12em;
  color: rgba(246, 241, 231, 0.66);
  transition: color 0.4s var(--ease);
}

.film-frame:hover {
  translate: 0 -6px;
}

.film-frame:hover .film-frame__media {
  border-color: rgba(217, 189, 142, 0.55);
  background: rgba(246, 241, 231, 0.08);
}

.film-frame:hover .film-frame__img {
  scale: 1.045;
  filter: saturate(1) contrast(1.02) brightness(1.02);
}

.film-frame:hover .film-frame__title {
  color: var(--cream);
}

.film-roll__hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.7rem, 1.8vw, 1.3rem);
  margin-top: clamp(1.4rem, 2.8vw, 2.2rem);
  font-size: 0.54rem;
  letter-spacing: 0.34em;
  color: rgba(246, 241, 231, 0.38);
}

.film-roll__hint-line {
  width: clamp(28px, 6vw, 78px);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(246, 241, 231, 0.3),
    transparent
  );
}

/* ---------- 15. Epilogue ---------- */
.epilogue {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: clamp(560px, 94svh, 940px);
  overflow: hidden;
  background: var(--forest-deep);
  color: var(--cream);
}

.epilogue__media {
  position: absolute;
  inset: -10% 0;
  z-index: 0;
}

.epilogue__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 44%;
  scale: 1.02;
}

.epilogue__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
      180deg,
      rgba(13, 23, 16, 0.86) 0%,
      rgba(13, 23, 16, 0.4) 32%,
      rgba(11, 19, 13, 0.56) 64%,
      rgba(9, 16, 11, 0.94) 100%
    ),
    radial-gradient(
      ellipse 80% 65% at 50% 45%,
      rgba(20, 34, 24, 0.05) 18%,
      rgba(9, 16, 11, 0.55) 100%
    );
}

.epilogue__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.8rem, 1.8vw, 1.5rem);
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  padding: clamp(4.5rem, 9vh, 7rem) var(--pad)
    clamp(5.5rem, 11vh, 8rem);
  text-align: center;
}

.epilogue .section-index {
  margin-bottom: clamp(0.4rem, 1.2vw, 1rem);
}

.epilogue__title {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.32;
  text-shadow: 0 18px 50px rgba(5, 11, 7, 0.4);
}

.epilogue__desc {
  max-width: min(100%, 32em);
  font-size: clamp(0.92rem, 1.04vw, 1.04rem);
  line-height: 2.1;
  letter-spacing: 0.13em;
  color: rgba(246, 241, 231, 0.72);
}

.epilogue__desc-br {
  display: none;
}

.epilogue__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(0.7rem, 1.6vw, 1.1rem);
  margin-top: clamp(1.2rem, 3vw, 2.2rem);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 48px;
  padding: 0.95rem clamp(1.4rem, 2.3vw, 2.1rem);
  border: 1px solid rgba(246, 241, 231, 0.4);
  border-radius: 2px;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--cream);
  overflow: hidden;
  transition: background-color 0.55s var(--ease), color 0.55s var(--ease),
    border-color 0.55s var(--ease);
}

.btn i {
  font-style: normal;
  font-size: 0.82rem;
  transition: translate 0.45s var(--ease-expo);
}

.btn:hover {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--forest-deep);
}

.btn:hover i {
  translate: 3px 0;
}

.btn--solid {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--forest-deep);
}

.btn--solid:hover {
  background: transparent;
  color: var(--cream);
}

.btn--ghost {
  color: rgba(246, 241, 231, 0.86);
}

.btn--ghost:hover {
  background: var(--cream);
  color: var(--forest-deep);
}

.epilogue__foot {
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(1rem, 2.6vh, 1.8rem);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: clamp(0.7rem, 1.4vh, 1rem) var(--pad) 0;
  border-top: 1px solid rgba(246, 241, 231, 0.13);
  font-size: 0.52rem;
  letter-spacing: 0.3em;
  color: rgba(246, 241, 231, 0.4);
}

/* ---------- 16. Footer ---------- */
.site-footer {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding-block: clamp(3rem, 6vh, 4.8rem) clamp(1.8rem, 3.5vh, 2.8rem);
  border-top: 1px solid var(--line);
  background-color: var(--paper);
  background-image: linear-gradient(
    180deg,
    rgba(246, 241, 231, 0) 0%,
    rgba(234, 223, 205, 0.5) 100%
  );
}

.site-footer__mark {
  position: absolute;
  right: -1%;
  bottom: -14%;
  z-index: 0;
  font-family: var(--serif);
  font-size: clamp(8rem, 22vw, 20rem);
  line-height: 0.8;
  color: rgba(36, 58, 44, 0.045);
  pointer-events: none;
  user-select: none;
}

.site-footer .section-shell {
  z-index: 1;
}

.site-footer__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(1.4rem, 3vw, 3rem);
  padding-bottom: clamp(1.6rem, 3.4vw, 2.6rem);
  border-bottom: 1px solid var(--line);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.4vw, 1.1rem);
}

.site-footer__brand .site-brand__seal {
  width: 30px;
  height: 30px;
  font-size: 0.9rem;
}

.site-footer__name {
  margin-bottom: 0.45rem;
  font-family: var(--serif);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  letter-spacing: 0.22em;
  color: var(--ink);
}

.site-footer__tag {
  font-family: var(--serif);
  font-size: clamp(0.7rem, 0.9vw, 0.82rem);
  font-style: italic;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.site-footer__frames {
  font-family: var(--serif);
  font-size: clamp(0.95rem, 1.5vw, 1.35rem);
  letter-spacing: 0.16em;
  color: var(--forest);
  white-space: nowrap;
}

.site-footer__frames span {
  color: var(--gold);
  margin-inline: 0.15em;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.8rem, 2vw, 1.6rem);
  padding-top: clamp(1.1rem, 2.4vw, 1.7rem);
  padding-right: clamp(48px, 4.5vw, 64px);
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  color: var(--moss);
}

.site-footer__made {
  opacity: 0.7;
}

.site-footer__back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 36px;
  color: var(--ink-soft);
  transition: color 0.4s;
}

.site-footer__back i {
  font-style: normal;
  transition: translate 0.4s var(--ease-expo);
}

.site-footer__back:hover {
  color: var(--forest);
}

.site-footer__back:hover i {
  translate: 0 -3px;
}

/* ---------- 17. To top ---------- */
.to-top {
  position: fixed;
  right: clamp(1rem, 2.4vw, 2rem);
  bottom: clamp(1rem, 2.4vw, 2rem);
  z-index: 850;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  width: clamp(46px, 4vw, 54px);
  height: clamp(46px, 4vw, 54px);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(246, 241, 231, 0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--ink);
  opacity: 0;
  visibility: hidden;
  translate: 0 14px;
  transition: opacity 0.5s var(--ease), translate 0.5s var(--ease-expo),
    visibility 0.5s, background-color 0.45s, color 0.45s, border-color 0.45s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}

.to-top:hover {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}

.to-top__arrow {
  font-size: 0.82rem;
  line-height: 1;
  transition: translate 0.4s var(--ease-expo);
}

.to-top__label {
  font-size: 0.42rem;
  letter-spacing: 0.2em;
  opacity: 0.62;
}

.to-top:hover .to-top__arrow {
  translate: 0 -2px;
}

/* ---------- 18. Custom cursor ---------- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 3000;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
  color: #fff;
  mix-blend-mode: difference;
  transition: opacity 0.35s var(--ease);
}

.cursor.is-visible {
  opacity: 1;
}

.cursor::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 74px;
  height: 74px;
  translate: -50% -50%;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 50%;
  scale: 0.35;
  opacity: 0;
  transition: scale 0.55s var(--ease-expo), opacity 0.45s var(--ease);
}

.cursor.is-label::before {
  scale: 1;
  opacity: 1;
}

.cursor.is-active::before {
  scale: 1.24;
}

.cursor__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  translate: -50% -50%;
  transition: scale 0.35s var(--ease), opacity 0.3s var(--ease);
}

.cursor.is-label .cursor__dot {
  scale: 0;
  opacity: 0;
}

/* base dot fallback (JS only injects .cursor__label) */
.cursor::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  translate: -50% -50%;
  transition: scale 0.35s var(--ease), opacity 0.3s var(--ease);
}

.cursor.is-label::after {
  scale: 0;
  opacity: 0;
}

.cursor__label {
  position: absolute;
  top: 0;
  left: 0;
  translate: -50% -50%;
  font-size: 0.54rem;
  letter-spacing: 0.24em;
  color: #fff;
  white-space: nowrap;
  opacity: 0;
  scale: 0.92;
  transition: opacity 0.35s var(--ease), scale 0.4s var(--ease-expo);
}

.cursor.is-label .cursor__label {
  opacity: 1;
  scale: 1;
}

@media (hover: hover) and (pointer: fine) {
  body.has-custom-cursor .collection,
  body.has-custom-cursor .film-roll,
  body.has-custom-cursor .photo-card__button,
  body.has-custom-cursor .film-frame {
    cursor: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  body.has-custom-cursor #lightbox,
  body.has-custom-cursor #lightbox * {
    cursor: none !important;
  }
}

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

/* ---------- 19. Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  color: var(--cream);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.55s var(--ease), visibility 0.55s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 13, 0.95);
  -webkit-backdrop-filter: blur(18px) saturate(0.9);
  backdrop-filter: blur(18px) saturate(0.9);
}

.lightbox__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain-url);
  background-size: 170px 170px;
  opacity: 0.16;
  mix-blend-mode: overlay;
}

.lightbox__topbar {
  position: relative;
  z-index: 6;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: clamp(0.9rem, 2.1vw, 1.7rem) clamp(1rem, 3vw, 2.8rem);
  border-bottom: 1px solid rgba(246, 241, 231, 0.08);
  transition: opacity 0.45s var(--ease), translate 0.45s var(--ease);
}

.lightbox__brand {
  font-family: var(--serif);
  font-size: clamp(0.82rem, 1vw, 0.95rem);
  letter-spacing: 0.24em;
  color: rgba(246, 241, 231, 0.82);
}

.lightbox__brand em {
  font-style: normal;
  margin-inline: 0.5em;
  color: var(--gold);
}

.lightbox__meta {
  display: flex;
  align-items: center;
  justify-self: center;
}

.lightbox__counter {
  font-family: var(--serif);
  font-size: clamp(0.7rem, 0.9vw, 0.8rem);
  letter-spacing: 0.18em;
  color: rgba(246, 241, 231, 0.85);
  font-variant-numeric: tabular-nums;
}

.lightbox__category {
  margin-left: clamp(0.7rem, 1.5vw, 1.3rem);
  padding-left: clamp(0.7rem, 1.5vw, 1.3rem);
  border-left: 1px solid rgba(246, 241, 231, 0.18);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  color: var(--gold-light);
}

.lightbox__close {
  position: relative;
  justify-self: end;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(246, 241, 231, 0.25);
  border-radius: 50%;
  color: var(--cream);
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease),
    rotate 0.6s var(--ease-expo);
}

.lightbox__close span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 15px;
  height: 1px;
  background: currentColor;
  translate: -50% -50%;
}

.lightbox__close span:first-child {
  rotate: 45deg;
}

.lightbox__close span:last-child {
  rotate: -45deg;
}

.lightbox__close:hover {
  background: rgba(246, 241, 231, 0.1);
  border-color: rgba(246, 241, 231, 0.6);
  rotate: 90deg;
}

.lightbox__stage {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(0.4rem, 1.8vw, 1.8rem);
  padding-inline: clamp(0.4rem, 1.8vw, 2.2rem);
  min-height: 0;
  overflow: hidden;
}

.lightbox__figure-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: min(66vh, 700px);
  transition: transform 0.55s var(--ease-expo);
  touch-action: pan-y;
  cursor: grab;
  will-change: transform;
}

.lightbox__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease-expo);
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.65));
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}

.lightbox:not(.is-loading) .lightbox__image {
  opacity: 1;
}

.lightbox.is-switching .lightbox__image {
  opacity: 0;
  transform: scale(0.975);
}

.lightbox.is-next.is-switching .lightbox__image {
  transform: translateX(-2.4rem) scale(0.975);
}

.lightbox.is-prev.is-switching .lightbox__image {
  transform: translateX(2.4rem) scale(0.975);
}

.lightbox__spinner {
  position: absolute;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.lightbox__spinner span {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(246, 241, 231, 0.2);
  border-top-color: var(--gold-light);
  border-radius: 50%;
  animation: lightbox-spin 1s linear infinite;
}

@keyframes lightbox-spin {
  to {
    rotate: 360deg;
  }
}

.lightbox.is-loading .lightbox__spinner {
  opacity: 1;
}

.lightbox__nav {
  position: relative;
  z-index: 6;
  display: grid;
  place-items: center;
  width: clamp(42px, 3.9vw, 54px);
  height: clamp(42px, 3.9vw, 54px);
  border: 1px solid rgba(246, 241, 231, 0.22);
  border-radius: 50%;
  color: var(--cream);
  font-size: 1rem;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease),
    border-color 0.4s var(--ease), translate 0.4s var(--ease-expo),
    opacity 0.4s var(--ease);
}

.lightbox__nav:hover {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--forest-deep);
}

.lightbox__nav--prev:hover {
  translate: -3px 0;
}

.lightbox__nav--next:hover {
  translate: 3px 0;
}

.lightbox__caption {
  position: relative;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: clamp(0.6rem, 1.6vh, 1.2rem) var(--pad)
    clamp(0.6rem, 1.8vh, 1.2rem);
  text-align: center;
  transition: opacity 0.45s var(--ease), translate 0.45s var(--ease);
}

.lightbox__index {
  font-size: 0.54rem;
  letter-spacing: 0.3em;
  color: var(--gold-light);
}

.lightbox__title {
  margin-top: 0.15rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.2rem, 2.2vw, 1.85rem);
  letter-spacing: 0.1em;
  line-height: 1.35;
  color: var(--cream);
}

.lightbox__moment {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(246, 241, 231, 0.55);
}

.lightbox__hint {
  margin-top: clamp(0.3rem, 1vh, 0.6rem);
  font-size: 0.53rem;
  letter-spacing: 0.22em;
  color: rgba(246, 241, 231, 0.32);
}

.lightbox__thumbs {
  position: relative;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.35rem, 0.7vw, 0.55rem);
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 clamp(1rem, 3vw, 2rem) clamp(0.9rem, 2.2vh, 1.5rem);
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  transition: opacity 0.45s var(--ease), translate 0.45s var(--ease);
}

.lightbox__thumbs::-webkit-scrollbar {
  display: none;
}

.lightbox-thumb {
  flex: 0 0 auto;
  width: clamp(42px, 4.2vw, 56px);
  height: clamp(42px, 4.2vw, 56px);
  padding: 2px;
  border: 1px solid rgba(246, 241, 231, 0.16);
  background: rgba(246, 241, 231, 0.03);
  opacity: 0.45;
  transition: opacity 0.35s var(--ease), border-color 0.35s var(--ease),
    scale 0.35s var(--ease-expo);
}

.lightbox-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lightbox-thumb:hover {
  opacity: 0.82;
}

.lightbox-thumb.is-active {
  opacity: 1;
  border-color: var(--gold-light);
  scale: 1.06;
}

/* lightbox hidden chrome */
.lightbox.ui-hidden .lightbox__topbar,
.lightbox.ui-hidden .lightbox__caption,
.lightbox.ui-hidden .lightbox__thumbs {
  opacity: 0;
  translate: 0 -6px;
  pointer-events: none;
}

.lightbox.ui-hidden .lightbox__nav {
  opacity: 0;
  pointer-events: none;
}

.lightbox.is-dragging .lightbox__figure-wrap {
  cursor: grabbing;
  transition: none;
}

.lightbox.is-dragging .lightbox__image {
  transition: opacity 0.3s var(--ease);
}

.lightbox.is-zoomed .lightbox__figure-wrap {
  cursor: zoom-out;
}



body.lightbox-open .site-header {
  opacity: 0;
  pointer-events: none;
}

body.lightbox-open .to-top {
  opacity: 0 !important;
  visibility: hidden;
  pointer-events: none;
}

body.lightbox-open .scroll-progress {
  opacity: 0;
}

/* ---------- 20. Responsive ---------- */
@media (max-width: 1180px) {
  .site-nav {
    gap: 1.2rem;
  }

  .nav-link {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
  }

  .prologue__grid {
    gap: clamp(2rem, 4vw, 3rem);
  }

  .polaroid-collage {
    min-height: clamp(400px, 46vw, 540px);
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-header__date {
    display: none;
  }

  .prologue__grid,
  .collection__head,
  .film-roll__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .prologue__grid {
    grid-template-areas:
      "lead"
      "body"
      "collage";
  }

  .prologue__body {
    padding-top: clamp(1rem, 2.5vw, 1.8rem);
    max-width: 56ch;
  }

  .polaroid-collage {
    width: min(560px, 100%);
    min-height: clamp(430px, 56vw, 540px);
    margin: clamp(1.6rem, 4vw, 2.6rem) auto 0;
  }

  .collection__tools {
    gap: 0.9rem;
  }

  .collection__head {
    gap: clamp(1.4rem, 3vw, 2.2rem);
    align-items: start;
  }

  .film-roll__desc {
    justify-self: start;
    max-width: 46ch;
    margin-top: 0.3rem;
  }

  .masonry {
    columns: 2;
  }
}

@media (max-width: 720px) {
  :root {
    --pad: clamp(1.15rem, 5.6vw, 2rem);
  }

  .hero {
    min-height: 100svh;
  }

  .hero__rail,
  .hero__coord,
  .hero__filmno {
    display: none;
  }

  .hero__stamp {
    top: clamp(84px, 12vh, 112px);
    right: var(--pad);
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }

  .hero__content {
    padding-top: clamp(6.5rem, 16vh, 9rem);
    padding-bottom: clamp(4.6rem, 9vh, 6rem);
  }

  .hero__desc {
    max-width: 100%;
    letter-spacing: 0.1em;
  }

  .hero__title {
    font-size: clamp(2.9rem, 12.4vw, 4.6rem);
  }

  .hero__scroll {
    left: auto;
    right: var(--pad);
    translate: 0 0;
    align-items: flex-end;
  }

  .hero__scroll-text {
    align-items: flex-end;
  }

  .hero__scroll-text em {
    display: none;
  }

  .hero__leaf--1 {
    right: 8%;
    top: 24%;
  }

  .hero__leaf--3 {
    display: none;
  }

  .section-title {
    font-size: clamp(1.95rem, 7.8vw, 2.9rem);
  }

  .section-desc {
    max-width: 34ch;
  }

  .prologue {
    padding-block: clamp(4rem, 9vh, 6rem) clamp(3.5rem, 8vh, 5rem);
  }

  .prologue__body > p {
    line-height: 2.05;
  }

  .signature {
    justify-content: flex-start;
  }

  .stats {
    margin-top: clamp(1.8rem, 5vw, 2.6rem);
  }

  .stat {
    padding-right: 0.5rem;
  }

  .stat:nth-child(2),
  .stat:last-child {
    padding-left: 0.5rem;
  }

  .stat__label {
    font-size: 0.6rem;
    letter-spacing: 0.14em;
  }

  .polaroid-collage {
    min-height: clamp(400px, 92vw, 470px);
  }

  .polaroid-collage__note {
    bottom: 0;
  }

  .filters {
    justify-content: space-between;
    gap: 0.2rem;
    width: 100%;
  }

  .filter-btn {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .collection__note {
    gap: 0.7rem;
    letter-spacing: 0.16em;
  }

  .film-frame {
    flex-basis: clamp(136px, 38vw, 190px);
  }

  .film-roll__edge {
    opacity: 0.38;
  }

  .film-frame:hover {
    translate: 0 0;
  }

  .epilogue {
    min-height: clamp(520px, 88svh, 760px);
  }

  .epilogue__content {
    padding-block: clamp(4rem, 9vh, 6rem) clamp(6rem, 13vh, 8rem);
    gap: 0.7rem;
  }

  .epilogue__desc {
    max-width: 100%;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
  }

  .epilogue__desc-br {
    display: inline;
  }

  .epilogue__foot {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem 1.1rem;
    font-size: 0.48rem;
    letter-spacing: 0.22em;
  }

  .site-footer__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  .site-footer__bottom {
    flex-wrap: wrap;
    gap: 0.5rem 1.2rem;
  }

  .site-footer__made {
    order: 3;
    width: 100%;
  }

  .lightbox__topbar {
    grid-template-columns: 1fr auto;
    padding-inline: var(--pad);
  }

  .lightbox__brand {
    display: none;
  }

  .lightbox__meta {
    justify-self: start;
  }

  .lightbox__stage {
    grid-template-columns: minmax(0, 1fr);
    padding-inline: 0.4rem;
  }

  .lightbox__nav {
    position: absolute;
    top: 50%;
    translate: 0 -50%;
    width: 40px;
    height: 40px;
    background: rgba(10, 18, 13, 0.42);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }

  .lightbox__nav--prev {
    left: 0.5rem;
  }

  .lightbox__nav--next {
    right: 0.5rem;
  }

  .lightbox__nav--prev:hover,
  .lightbox__nav--next:hover {
    translate: 0 -50%;
  }

  .lightbox__figure-wrap {
    height: min(57vh, 540px);
  }

  .lightbox__hint {
    display: none;
  }

  .lightbox__thumbs {
    justify-content: flex-start;
    padding-inline: var(--pad);
  }

  .btn {
    min-height: 46px;
    padding: 0.85rem 1.4rem;
    font-size: 0.66rem;
  }

  .marquee__group span {
    font-size: 0.62rem;
    letter-spacing: 0.24em;
  }

  .to-top {
    width: 44px;
    height: 44px;
  }

  .prologue__foot {
    font-size: 0.46rem;
    letter-spacing: 0.2em;
  }
}

@media (max-width: 560px) {
  .masonry {
    columns: 1;
  }

  .photo-card {
    margin-bottom: 0.9rem;
  }

  .photo-card__moment {
    letter-spacing: 0.08em;
  }

  .photo-card__open {
    font-size: 0.56rem;
  }

  .section-index {
    font-size: 0.54rem;
    letter-spacing: 0.2em;
    gap: 0.5rem;
  }

  .section-index__num {
    font-size: 0.72rem;
  }

  .section-index__cn {
    padding-left: 0.6rem;
    letter-spacing: 0.2em;
  }

  .section-index__rule {
    width: 18px;
  }

  .hero__meta {
    font-size: 0.52rem;
    letter-spacing: 0.2em;
    gap: 0.6rem;
  }

  .eyebrow {
    font-size: 0.58rem;
    letter-spacing: 0.22em;
  }

  .eyebrow__no {
    padding-left: 0.7rem;
  }

  .polaroid-collage {
    min-height: 400px;
  }

  .polaroid__caption {
    font-size: 0.58rem;
    letter-spacing: 0.06em;
  }

  .stats {
    gap: 0.4rem;
  }

  .stat__num {
    font-size: 1.6rem;
  }

  .stat__label {
    font-size: 0.55rem;
  }

  .lightbox__title {
    font-size: 1.15rem;
  }

  .lightbox__moment {
    font-size: 0.62rem;
  }

  .lightbox__figure-wrap {
    height: min(52vh, 440px);
  }

  .to-top__label {
    display: none;
  }

  .site-footer__frames {
    font-size: 0.9rem;
  }

  .film-roll__head {
    margin-bottom: 1.2rem;
  }
}

@media (max-width: 380px) {
  .hero__title {
    font-size: clamp(2.6rem, 12vw, 3.2rem);
  }

  .filter-btn {
    font-size: 0.66rem;
    letter-spacing: 0.1em;
  }

  .polaroid-collage {
    min-height: 340px;
  }

  .prologue__foot {
    gap: 0.5rem;
  }

  .prologue__foot span:nth-child(5) {
    display: none;
  }
}

/* ---------- 21. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }

  [data-reveal],
  .polaroid[data-reveal],
  .photo-card {
    opacity: 1 !important;
    translate: none !important;
  }

  .hero__title-line > span,
  .hero__title-line > em,
  .eyebrow,
  .hero__desc,
  .hero__meta,
  .hero__scroll {
    opacity: 1 !important;
    translate: none !important;
  }

  .hero__image,
  .hero__orb,
  .hero__leaf,
  .marquee__track,
  .hero__scroll-line::after {
    animation: none !important;
  }

  .polaroid,
  .polaroid-collage .polaroid:hover {
    rotate: var(--rot, 0deg) !important;
    translate: none !important;
    scale: none !important;
  }

  .cursor {
    display: none !important;
  }
}