:root {
  --bg: #0b0a09;
  --bg-elev: #141210;
  --ink: #f4efe8;
  --muted: rgba(244, 239, 232, 0.62);
  --line: rgba(244, 239, 232, 0.12);
  --accent: #d8b4a6;
  --accent-strong: #e8cfc4;
  --glass: rgba(20, 18, 16, 0.55);
  --glass-border: rgba(244, 239, 232, 0.18);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius: 22px;
  --font-display: "Noto Serif SC", "Cormorant Garamond", serif;
  --font-latin: "Cormorant Garamond", "Noto Serif SC", serif;
  --font-ui: "Sora", "Noto Serif SC", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  /* admin.css aliases */
  --bg-elevated: var(--bg-elev);
  --hairline: var(--line);
  --hairline-bright: var(--glass-border);
  --text: var(--ink);
  --text-secondary: var(--muted);
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f3ece4;
  --bg-elev: #fffaf5;
  --ink: #1a1613;
  --muted: rgba(26, 22, 19, 0.62);
  --line: rgba(26, 22, 19, 0.1);
  --accent: #9a6b5c;
  --accent-strong: #7d5245;
  --glass: rgba(255, 250, 245, 0.62);
  --glass-border: rgba(26, 22, 19, 0.12);
  --shadow: 0 20px 50px rgba(70, 45, 30, 0.12);
  color-scheme: light;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(216, 180, 166, 0.16), transparent 55%),
    radial-gradient(900px 600px at -10% 30%, rgba(120, 90, 70, 0.18), transparent 50%),
    var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button, input, textarea {
  font: inherit;
  color: inherit;
}

.pressable {
  transition: transform 100ms ease-out, opacity 160ms ease;
  touch-action: manipulation;
}
.pressable:active { transform: scale(0.97); }

.wrap {
  width: min(1120px, calc(100% - 2.4rem));
  margin-inline: auto;
}
.wrap.narrow { width: min(720px, calc(100% - 2.4rem)); }

.eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.display {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.8vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.mega {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 600;
}

.lead {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.progress {
  position: fixed;
  inset: 0 auto auto 0;
  height: 2px;
  width: 0;
  z-index: 80;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  pointer-events: none;
}

/* Topbar — 封面时隐藏，滚入介绍后浮现 */
.topbar {
  position: fixed;
  inset: 0.8rem 0.8rem auto;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
.topbar.is-shown {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 1.1rem;
  margin-left: 0.4rem;
  flex: 1;
}
.nav-links a {
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--ink); }

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
}

#authSlot {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.auth-user {
  max-width: 7rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--muted);
}

.icon-btn {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
}
html[data-theme="dark"] .ico-sun { display: none; }
html[data-theme="dark"] .ico-moon { display: block !important; }
html[data-theme="light"] .ico-moon { display: none !important; }
html[data-theme="light"] .ico-sun { display: block; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.7rem;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-align: center;
}
.btn-sm { min-height: 2.2rem; padding: 0.35rem 0.9rem; font-size: 0.82rem; }
.btn-block { width: 100%; }
.btn-fill {
  background: var(--ink);
  color: var(--bg);
}
.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--glass-border);
  backdrop-filter: blur(12px);
}
html[data-theme="light"] .btn-glass {
  background: rgba(255, 255, 255, 0.45);
}

/* Cover — 首屏全幅写真，滚动后才进入介绍 */
.cover {
  position: relative;
  height: 165vh; /* 多出的高度用来“钉住”写真再松手进入正文 */
}
.cover-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background: #0b0a09;
  display: grid;
  place-items: center;
}
.cover-photo-bg {
  display: none; /* 封面改用 cover 铺满，不再需要模糊垫底 */
}
.cover-photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.02);
  will-change: transform, opacity;
}
.cover-veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.02) 40%, rgba(0, 0, 0, 0.5) 100%);
  pointer-events: none;
}
.cover-brand {
  position: absolute;
  left: 50%;
  bottom: 14%;
  z-index: 3;
  translate: -50% 0;
  text-align: center;
  color: #f7f1ea;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
  will-change: opacity, transform;
}
.cover-en {
  margin: 0 0 0.35rem;
  font-family: var(--font-latin);
  font-size: clamp(0.85rem, 1.6vw, 1.05rem);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  opacity: 0.85;
}
.cover-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 12vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  z-index: 4;
  translate: -50% 0;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
  width: auto;
  height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(247, 241, 234, 0.85);
  cursor: pointer;
}
.scroll-hint span {
  display: block;
  width: 1.45rem;
  height: 2.2rem;
  border-radius: 999px;
  border: 1px solid rgba(247, 241, 234, 0.45);
  position: relative;
}
.scroll-hint span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0.4rem;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: #f7f1ea;
  animation: drip 1.6s var(--ease-out) infinite;
}
.scroll-hint em {
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.8;
}
@keyframes drip {
  0% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(12px); opacity: 0; }
  100% { opacity: 0; }
}

.about {
  position: relative;
  z-index: 2;
  background: var(--bg);
}

.band { padding: 6.5rem 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.8rem;
}
.section-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.facts {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.facts li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.facts strong { color: var(--accent); font-weight: 500; }
.about-figure {
  margin: 0;
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 4;
}
.about-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Works rail */
.rail-wrap { overflow: hidden; }
.rail {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  padding: 0.4rem calc((100vw - min(1120px, calc(100% - 2.4rem))) / 2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  cursor: grab;
  scrollbar-width: none;
  touch-action: pan-x;
}
.rail::-webkit-scrollbar { display: none; }
.rail.is-dragging { cursor: grabbing; scroll-snap-type: none; }

.work-tile {
  position: relative;
  flex: 0 0 min(260px, 68vw);
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  scroll-snap-align: start;
  border: 0;
  padding: 0;
  background: var(--bg-elev);
  color: inherit;
  text-align: left;
}
.work-tile[data-orient="land"] {
  flex-basis: min(380px, 82vw);
  aspect-ratio: 3 / 2;
}
.work-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s var(--ease-out);
}
.work-tile:hover img { transform: scale(1.04); }
.work-meta {
  position: absolute;
  inset: auto 0 0;
  padding: 1.2rem 1rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.78));
  color: #f7f1ea;
}
.work-meta .year {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  opacity: 0.8;
  margin-bottom: 0.25rem;
}
.work-meta h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.work-meta p {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* Gallery — 瀑布流：原比例铺满，无黑边 */
.gallery-grid {
  margin-top: 2rem;
  column-count: 3;
  column-gap: 0.85rem;
}
.g-item {
  display: block;
  width: 100%;
  margin: 0 0 0.85rem;
  padding: 0;
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  background: transparent;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
}
.g-item[data-orient="land"],
.g-item[data-orient="port"] {
  aspect-ratio: auto;
  grid-column: auto;
}
.g-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.55s var(--ease-out), opacity 0.3s ease;
}
.g-item:hover img { transform: scale(1.02); }

/* Reel — 横幅通栏 + 竖屏三列，cover 铺满无黑边 */
.reel-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.9rem;
}
.reel-card {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.reel-card[data-orient="land"] {
  grid-column: 1 / -1;
}
.reel-card .reel-media {
  position: relative;
  overflow: hidden;
  background: var(--bg-elev);
}
.reel-card[data-orient="land"] .reel-media {
  aspect-ratio: 2.2 / 1;
}
.reel-card[data-orient="port"] .reel-media {
  aspect-ratio: 3 / 4;
}
.reel-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  background: transparent;
}
.reel-card figcaption {
  padding: 0.75rem 1rem 0.9rem;
  font-size: 0.88rem;
  color: var(--muted);
}

/* Wall */
.wall-form {
  margin: 1.6rem 0 1rem;
  display: grid;
  gap: 0.8rem;
}
.wall-form textarea,
.auth-form input {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.9rem 1rem;
  outline: none;
  resize: vertical;
}
.wall-form textarea:focus,
.auth-form input:focus {
  border-color: var(--accent);
}
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.wall-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.wall-list li {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}
.wall-list .meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.wall-empty { color: var(--muted); text-align: center; }
.form-msg {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
}
.form-msg.is-error { color: #e28b7d; }
.form-msg.is-ok { color: #8fbf9a; }

.cta-box {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border-radius: 32px;
  background:
    radial-gradient(600px 240px at 50% 0%, rgba(216, 180, 166, 0.22), transparent 70%),
    var(--bg-elev);
  border: 1px solid var(--line);
}
.cta-box .lead { margin-inline: auto; }

.dock {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  translate: -50% 0;
  z-index: 45;
  display: none;
  gap: 0.25rem;
  padding: 0.4rem;
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border);
}
.dock-item {
  border: 0;
  background: transparent;
  color: var(--ink);
  min-width: 4.4rem;
  padding: 0.45rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  display: grid;
  gap: 0.15rem;
  place-items: center;
  cursor: pointer;
}
.dock-item span { font-size: 1rem; opacity: 0.9; }

.site-foot {
  padding: 2rem 1.2rem 5.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}
.site-foot .tiny { font-size: 0.75rem; opacity: 0.8; }

/* Sheet */
.sheet-overlay[hidden] { display: none !important; }
.sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(0, 0, 0, 0.45);
  display: grid;
  align-items: end;
  justify-items: center;
}
.sheet {
  width: min(440px, 100%);
  max-height: min(88vh, 680px);
  overflow: auto;
  padding: 0.6rem 1.25rem 1.5rem;
  border-radius: 28px 28px 0 0;
  background: var(--bg-elev);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform 0.35s var(--ease-out);
}
.sheet-grab {
  width: 42px;
  height: 5px;
  margin: 0.35rem auto 0.8rem;
  border-radius: 999px;
  background: var(--line);
}
.sheet-close {
  float: right;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.sheet-title {
  margin: 0.4rem 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: -0.02em;
}
.sheet-sub { margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; }
.seg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  padding: 0.3rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}
.seg {
  border: 0;
  background: transparent;
  border-radius: 999px;
  min-height: 2.3rem;
  cursor: pointer;
  color: var(--muted);
}
.seg.is-active {
  background: var(--ink);
  color: var(--bg);
}
.auth-form { display: grid; gap: 0.75rem; }
.auth-form[hidden] { display: none !important; }
.auth-form label { display: grid; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }
body.sheet-open { overflow: hidden; }

/* Welcome toast */
.welcome-toast[hidden] { display: none !important; }
.welcome-toast {
  position: fixed;
  right: 1.1rem;
  bottom: 5.2rem;
  z-index: 60;
  width: min(340px, calc(100vw - 2rem));
  padding: 1rem 2.4rem 1rem 1.1rem;
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  transform: translateY(12px);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.welcome-toast.is-in {
  opacity: 1;
  transform: none;
}
.welcome-toast-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.welcome-toast-sub {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}
.welcome-toast-close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 1.8rem;
  height: 1.8rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

/* Lightbox */
.lightbox[hidden] { display: none !important; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 75;
  background: rgba(0, 0, 0, 0.82);
  display: grid;
  place-items: center;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
}
.lightbox img {
  max-width: min(920px, 100%);
  max-height: 85vh;
  border-radius: 16px;
  box-shadow: var(--shadow);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 70ms);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-grid { column-count: 2; }
  .reel-grid { grid-template-columns: repeat(2, 1fr); }
  .reel-card[data-orient="land"] { grid-column: 1 / -1; }
  .reel-card[data-orient="land"] .reel-media { aspect-ratio: 16 / 9; }
  .dock { display: flex; }
  .section-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .topbar { inset: 0.55rem 0.55rem auto; border-radius: 22px; }
  .cover { height: 150vh; }
  .cover-brand { bottom: 22%; }
  .band { padding: 4.5rem 0; }
  .gallery-grid { column-count: 1; }
  .reel-grid { grid-template-columns: 1fr 1fr; }
  .reel-card[data-orient="land"] { grid-column: 1 / -1; }
  .work-tile[data-orient="land"] { flex-basis: min(300px, 85vw); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pressable:active { transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-hint span::after { animation: none; }
  .cover { height: 100svh; }
  .cover-photo { transform: none !important; }
  .cover-brand { opacity: 1 !important; transform: none !important; }
  .topbar { opacity: 1; transform: none; pointer-events: auto; }
  .work-tile img,
  .g-item img { transition: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .topbar, .dock, .btn-glass, .sheet {
    backdrop-filter: none;
    background: var(--bg-elev);
  }
}