:root {
  --surface: #f3f5f3;
  --surface-strong: #e6eceb;
  --ink: #14222d;
  --ink-soft: #53616a;
  --ink-faint: #77838a;
  --navy: #122738;
  --navy-soft: #1b3548;
  --terminal-blue: #1f5f99;
  --signal: #c72832;
  --signal-deep: #9e1c28;
  --rule: rgb(20 34 45 / 14%);
  --rule-strong: rgb(20 34 45 / 26%);
  --content: min(1392px, calc(100vw - clamp(40px, 7vw, 136px)));
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  z-index: 9;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .024;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.66'/%3E%3C/svg%3E");
}
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
figure, dl, ol, p, h1, h2 { margin: 0; }
ol { padding: 0; list-style: none; }
svg { display: block; width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  z-index: 50;
  top: 14px;
  left: 14px;
  padding: 8px 12px;
  color: var(--surface);
  background: var(--navy);
  transform: translateY(-180%);
  transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

.thailand-cursor {
  position: fixed;
  z-index: 80;
  width: 13px;
  height: 13px;
  border: 0;
  border-radius: 50%;
  background: #000;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-100px, -100px, 0) translate(-50%, -50%);
  transition: opacity .24s ease, transform .16s ease;
  mix-blend-mode: normal;
}
.thailand-cursor.is-visible { opacity: 1; }
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .thailand-cursor { display: none; }
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  padding: 18px 0;
  color: rgb(243 245 243 / 94%);
  transition: background .24s ease, backdrop-filter .24s ease, border-color .24s ease, color .24s ease;
}
.site-header.is-scrolled {
  border-bottom: 1px solid rgb(20 34 45 / .08);
  color: var(--ink);
  background: rgb(255 255 255 / .78);
  backdrop-filter: blur(18px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 40px, 1180px);
  margin: 0 auto;
}
.brand { display:inline-flex; align-items:center; gap:10px; color:currentColor; font-size:14px; font-weight:700; letter-spacing:-.02em; }
.brand-dot { width:9px; height:9px; border-radius:50%; background:#dc2626; box-shadow:0 0 0 4px rgb(220 38 38 / .1); }
.brand-text { white-space:nowrap; }
.site-nav { position:relative; display:flex; align-items:stretch; gap:8px; }
.site-nav a, .site-nav a:hover, .site-nav a:focus-visible { display:block; min-width:auto; padding:3px 10px 10px; color:currentColor; font-size:inherit; line-height:normal; text-align:left; transform:none; }
.nav-label { display:grid; gap:2px; }
.nav-zh { font-size:13px; font-weight:650; line-height:1.1; }
.nav-en { color:color-mix(in srgb, currentColor 58%, transparent); font:600 8px/1 var(--mono); letter-spacing:.08em; text-transform:uppercase; }
.nav-link:hover, .nav-link:focus-visible { color:#dc2626 !important; outline:none; }
.nav-indicator { position:absolute; bottom:3px; left:0; width:0; height:2px; background:#dc2626; transform:scaleX(0); transform-origin:left center; transition:left 320ms var(--ease), width 320ms var(--ease), transform 220ms ease; }
.nav-indicator[data-visible="true"] { transform:scaleX(1); }
.nav-toggle { display:none; align-items:center; gap:5px; padding:7px 0 7px 10px; border:0; color:inherit; background:transparent; }
.toggle-icon { display:grid; width:20px; height:16px; align-content:space-between; flex:0 0 auto; }
.toggle-line { display:block; width:20px; height:1px; background:currentColor; transform-origin:center; transition:transform 260ms cubic-bezier(.16,1,.3,1), opacity 180ms ease; }
.toggle-text { margin-left:4px; font:600 9px/1 var(--mono); letter-spacing:.08em; }
.nav-toggle[aria-expanded="true"] .toggle-line:first-child { transform:translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .toggle-line:nth-child(2) { opacity:0; transform:scaleX(.4); }
.nav-toggle[aria-expanded="true"] .toggle-line:nth-child(3) { transform:translateY(-7.5px) rotate(-45deg); }

.cover {
  position: relative;
  min-height: max(800px, 100svh);
  color: #f3f5f3;
  background: var(--navy);
  isolation: isolate;
  overflow: clip;
}
.cover::after {
  display: none;
}
.cover-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  width: var(--content);
  min-height: max(800px, 100svh);
  margin: 0 auto;
  padding: 0;
}
.cover-copy {
  position: relative;
  z-index: 2;
  align-self: start;
  max-width: min(650px, 48vw);
  padding: clamp(34px, 4vw, 56px);
  margin-top: clamp(130px, 17vh, 205px);
}
.cover-copy::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: rgb(255 255 255 / .72);
}
.cover-label, .loop-label {
  font: 500 10px/1.2 var(--mono);
  letter-spacing: .12em;
}
.cover-label { margin-bottom: clamp(30px, 4vw, 58px); color: rgb(13 29 42 / .66); }
.cover h1 {
  max-width: 650px;
  font-size: clamp(42px, 4.7vw, 76px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.065em;
  text-wrap: balance;
  color: var(--navy);
}
.hero-title-lead { display: block; }
.hero-scoreboard { display: block; }
.hero-scoreboard-static-pair { display: block; }
.hero-scoreboard-fixed { color: var(--navy); }
.hero-scoreboard-word { color: #c93845; }
.hero-scoreboard-word--from,
.hero-scoreboard-ready [data-hero-scoreboard-from] { color: var(--terminal-blue); }
.hero-scoreboard-word--to,
.hero-scoreboard-ready [data-hero-scoreboard-to] { color: var(--signal); }
.hero-scoreboard-dynamic { display: none; }
.hero-scoreboard-ready .hero-scoreboard-static { display: none; }
.hero-scoreboard-ready .hero-scoreboard-dynamic { display: flex; align-items: baseline; color: var(--navy); }
.hero-scoreboard-ready .hero-scoreboard-track { position: relative; display: inline-block; width: 2em; height: 1.08em; overflow: hidden; }
.hero-scoreboard-ready .hero-scoreboard-track::before {
  content: "\200B";
  line-height: inherit;
}
.hero-scoreboard-ready .hero-scoreboard-item {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  text-align: center;
  transform: translate3d(0, 110%, 0);
  transition: transform .65s var(--ease);
  will-change: transform;
}
.hero-scoreboard-ready .hero-scoreboard-item--current { transform: translate3d(0, -110%, 0); }
.hero-scoreboard-ready .hero-scoreboard-item--next { transform: translate3d(0, 0, 0); }
.cover-facts {
  max-width: 650px;
  margin-top: clamp(35px, 5vw, 67px);
  padding-top: 20px;
  border-top: 1px solid rgb(13 29 42 / .32);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  white-space: nowrap;
}
.cover-media {
  position: absolute;
  z-index: 0;
  inset: 0;
  margin: 0;
}
.cover-media::before { display: none; }
.cover-media .media-button { width: 100%; height: 100%; }
.cover-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(.96) contrast(1.01);
}
.work-ledger {
  display: grid;
  grid-template-columns: minmax(168px, 2.3fr) minmax(0, 9.7fr);
  align-items: start;
  width: var(--content);
  margin: 0 auto;
  border-top: 1px solid var(--rule-strong);
}
.work-loop {
  position: sticky;
  top: 0;
  padding: 34px 20px 36px 0;
}
.loop-label { margin-bottom: 28px; color: var(--signal); }
.work-loop ol { position: relative; display: grid; gap: 4px; }
.work-loop ol::before {
  position: absolute;
  top: 10px;
  bottom: 11px;
  left: 4px;
  width: 1px;
  content: "";
  background: var(--rule-strong);
}
.work-loop a {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0 8px 19px;
  color: var(--ink-faint);
  transition: color .32s var(--ease), transform .32s var(--ease);
}
.work-loop a::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 9px;
  height: 9px;
  border: 1px solid var(--ink-faint);
  border-radius: 50%;
  content: "";
  background: var(--surface);
  transform: translateY(-50%);
  transition: background .32s var(--ease), border-color .32s var(--ease), transform .32s var(--ease);
}
.work-loop a span { font: 400 9px/1 var(--mono); }
.work-loop a b { font-size: 12px; font-weight: 500; }
.work-loop a.is-active { color: var(--ink); }
.work-loop a.is-active::before {
  border-color: var(--signal);
  background: var(--signal);
  transform: translateY(-50%) scale(1.28);
}
.loop-status {
  max-width: 142px;
  margin-top: 34px;
  color: var(--ink-soft);
  color: var(--signal);
  font: 500 10px/1.6 var(--mono);
  line-height: 1.6;
}

.work-modules { min-width: 0; border-left: 1px solid var(--rule-strong); }
.work-module {
  position: relative;
  padding: clamp(46px, 6.5vw, 92px) 0;
  border-bottom: 1px solid var(--rule-strong);
}
.module-heading {
  padding: 0 clamp(24px, 4.2vw, 78px);
}
.module-heading h2 {
  max-width: 720px;
  font-size: clamp(39px, 5.1vw, 80px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.07em;
  text-wrap: balance;
}
.module-heading div > p {
  max-width: 545px;
  margin-top: 30px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}
.media-button {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  cursor: zoom-in;
  border: 0;
  color: inherit;
  background: var(--surface-strong);
  overflow: hidden;
}
.media-button img { height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .8s var(--ease); }
.media-button:hover img { transform: scale(1.028); filter: saturate(1.05); }
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 1.5vw, 22px);
  margin: clamp(60px, 8vw, 122px) clamp(24px, 4.2vw, 78px) 0;
}
.evidence-grid figure {
  min-width: 0;
  overflow: hidden;
  background: var(--surface-strong);
}
.evidence-grid img { aspect-ratio: 4 / 3; object-fit: cover; }

.work-module--terminals,
.work-module--activation,
.work-module--extension { background: var(--terminal-blue); color: #f3f5f3; }
.work-module--terminals .module-heading div > p,
.work-module--activation .module-heading div > p,
.work-module--extension .module-heading div > p { color: rgb(243 245 243 / .7); }

.archive { width: var(--content); margin: 0 auto; padding: clamp(105px, 14vw, 210px) 0; }
.archive-intro {
  display: flex;
  justify-content: flex-end;
  margin-bottom: clamp(48px, 7vw, 100px);
}
.archive-intro h2 {
  font-size: clamp(44px, 5.8vw, 91px);
  font-weight: 600;
  line-height: .95;
  letter-spacing: -.075em;
}
.archive-intro div > p { margin-top: 18px; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.archive-groups { border-top: 1px solid var(--rule-strong); }
.archive-group { border-bottom: 1px solid var(--rule-strong); }
.archive-group summary {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 18px;
  gap: 15px;
  align-items: center;
  min-height: 98px;
  cursor: pointer;
  list-style: none;
}
.archive-group summary::before {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: clamp(104px, 13vw, 192px);
  height: 2px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .32s var(--ease);
}
.archive-group summary::-webkit-details-marker { display: none; }
.archive-group-index { color: var(--signal); font: 400 10px/1 var(--mono); }
.archive-group summary strong { display: block; font-size: clamp(20px, 2.1vw, 30px); font-weight: 500; line-height: 1.2; transition: transform .32s var(--ease); }
.archive-group summary small { display: block; margin-top: 4px; color: var(--ink-faint); font-size: 11px; transition: transform .32s var(--ease); }
.archive-group summary > i { position: relative; width: 16px; height: 16px; }
.archive-group summary > i::before, .archive-group summary > i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform .24s var(--ease);
}
.archive-group summary > i::after { transform: translate(-50%, -50%) rotate(90deg); }
.archive-group[open] summary > i::after { transform: translate(-50%, -50%) rotate(0); }
.archive-group.is-hovered summary::before { transform: scaleX(1); }
.archive-group.is-hovered summary strong, .archive-group.is-hovered summary small { transform: translateX(14px); }
.archive-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 8px;
  padding: 4px 0 28px;
}
.motion-ready .archive.is-visible .archive-group {
  animation: archive-group-enter .48s var(--ease) both;
  animation-delay: calc(var(--archive-group-index, 0) * 58ms);
}
.archive-group[open] .archive-grid > li {
  animation: archive-item-enter .42s var(--ease) both;
  animation-delay: calc(var(--archive-index, 0) * 42ms);
}
.archive-thumb {
  display: block;
  width: 100%;
  padding: 0;
  cursor: zoom-in;
  border: 0;
  background: var(--surface-strong);
  overflow: hidden;
}
.archive-thumb img {
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform .45s var(--ease);
}
.archive-thumb:hover img { transform: scale(1.045); }
@keyframes archive-item-enter {
  from { transform: translate3d(0, 14px, 0); }
  to { transform: translate3d(0, 0, 0); }
}
@keyframes archive-group-enter {
  from { transform: translate3d(0, 24px, 0); }
  to { transform: translate3d(0, 0, 0); }
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px max(20px, calc((100vw - var(--content)) / 2));
  border-top: 1px solid var(--rule-strong);
  color: var(--ink-faint);
  font: 400 10px/1.2 var(--mono);
  letter-spacing: .09em;
}
.footer a { display: inline-flex; gap: 7px; align-items: center; color: var(--ink); }
.footer svg { width: 13px; height: 13px; }

.lightbox {
  width: min(96vw, 1420px);
  max-height: 94dvh;
  padding: 0;
  border: 0;
  color: #f3f5f3;
  background: transparent;
  overflow: visible;
}
.lightbox::backdrop { background: rgb(9 20 30 / 93%); backdrop-filter: blur(7px); }
.lightbox-stage { position: relative; display: grid; place-items: center; min-height: 210px; }
.lightbox-stage > img { display: block; width: auto; max-width: 100%; max-height: calc(87dvh - 55px); object-fit: contain; }
.lightbox-close, .lightbox-nav {
  position: fixed;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  cursor: pointer;
  border: 1px solid rgb(243 245 243 / .55);
  border-radius: 50%;
  color: #f3f5f3;
  background: rgb(18 39 56 / .55);
  transition: border-color .22s ease, background .22s ease, transform .22s var(--ease);
}
.lightbox-close:hover, .lightbox-nav:hover { border-color: #f25154; background: var(--signal); transform: scale(1.06); }
.lightbox-close { top: 18px; right: 22px; }
.lightbox-nav { top: 50%; transform: translateY(-50%); }
.lightbox-nav:hover { transform: translateY(-50%) scale(1.06); }
.lightbox-nav--previous { left: 18px; }
.lightbox-nav--next { right: 18px; }
.lightbox-close svg { width: 23px; height: 23px; }
.lightbox-nav svg { width: 27px; height: 27px; }
.lightbox-caption {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 12px;
  color: rgb(243 245 243 / .83);
  font-size: 12px;
}
.lightbox-caption b { color: #f25154; font: 500 11px/1.6 var(--mono); }

.reveal, .reveal-group { clip-path: inset(0); transform: none; }
.cover-grid.reveal-group { clip-path: none; transform: none; }
.motion-ready .reveal {
  transform: translate3d(0, 18px, 0);
  transition: transform .58s var(--ease);
}
.motion-ready .reveal.is-visible { transform: translate3d(0, 0, 0); }
.motion-ready .reveal-group {
  transform: translate3d(0, 16px, 0);
  transition: transform .56s var(--ease) .1s;
}
.motion-ready .reveal-group.is-visible { transform: translate3d(0, 0, 0); }
.motion-ready .cover-grid.reveal-group { clip-path: none; transform: none; transition: none; }

@media (max-width: 1000px) {
  :root { --content: min(100% - 56px, 950px); }
  .cover-copy { max-width: min(560px, 58vw); margin-top: clamp(124px, 16vh, 180px); }
  .cover-facts { max-width: 100%; }
  .work-ledger { grid-template-columns: 160px minmax(0, 1fr); }
  .archive-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  :root { --content: min(100% - 36px, 640px); }
  body { font-size: 16px; }
  body.has-mobile-menu-open { overflow: hidden; }
  .site-header { padding: 14px 0; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    top: 64px;
    right: 18px;
    display:grid;
    gap:0;
    width: min(280px, calc(100vw - 36px));
    padding:10px;
    color:var(--ink);
    border:1px solid rgb(20 34 45 / .12);
    background:rgb(255 255 255 / .97);
    box-shadow:0 18px 45px rgb(20 34 45 / .14);
    transform:translateY(-10px) scale(.98);
    transform-origin:right top;
    visibility:hidden;
    transition:transform 260ms var(--ease), visibility 260ms step-end;
  }
  .site-nav.is-open { transform:translateY(0) scale(1); visibility:visible; transition:transform 260ms var(--ease), visibility 0s; }
  .site-nav a, .site-nav a:hover, .site-nav a:focus-visible { padding:12px; border-bottom:1px solid rgb(20 34 45 / .08); }
  .site-nav a:last-of-type { border-bottom:0; }
  .nav-label { --mobile-nav-zh-size:clamp(24px, 7vw, 42px); --mobile-nav-zh-width:calc(var(--mobile-nav-zh-size) * 3); display:grid; grid-template-columns:var(--mobile-nav-zh-width) max-content; align-items:baseline; column-gap:clamp(12px, 4vw, 24px); width:100%; text-align:left; }
  .nav-zh { width:var(--mobile-nav-zh-width); font-size:var(--mobile-nav-zh-size); white-space:nowrap; }
  .nav-zh, .nav-en { text-align:left; }
  .nav-en { grid-column:2; color:#101418; font-size:10px; white-space:nowrap; }
  .nav-indicator { display:none; }
  .cover { min-height: 760px; }
  .cover-grid { display: block; min-height: 760px; padding: 0; }
  .cover-media {
    position: absolute;
    z-index: 0;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    margin: 0;
  }
  .cover-media::before { display: none; }
  .cover-media img { min-height: 100%; object-position: 59% center; }
  .cover-copy { display: flex; flex-direction: column; min-height: 0; max-width: none; padding: 26px; margin-top: 98px; justify-content: flex-start; }
  .cover-label { margin-bottom: 25px; color: rgb(13 29 42 / .7); }
  .cover h1 { font-size: clamp(38px, 10vw, 56px); color: var(--navy); }
  .cover-facts { margin-top: 27px; }
  .work-ledger { display: block; border-top: 1px solid var(--rule-strong); }
  .work-loop { position: static; padding: 22px 0 23px; border-bottom: 1px solid var(--rule-strong); }
  .loop-label { margin-bottom: 16px; }
  .work-loop ol { display: flex; gap: 0; overflow-x: auto; margin-right: -18px; padding-right: 18px; scrollbar-width: none; }
  .work-loop ol::-webkit-scrollbar { display: none; }
  .work-loop ol::before { display: none; }
  .work-loop a { min-width: 112px; padding: 5px 16px 5px 0; }
  .work-loop a::before { display: none; }
  .work-loop a span { display: block; margin-bottom: 7px; }
  .work-loop a b { display: block; font-size: 11px; }
  .loop-status { display: none; }
  .work-modules { border-left: 0; }
  .work-module { padding: 39px 0; }
  .module-heading { display: block; padding: 0; }
  .module-heading h2 { font-size: clamp(37px, 10.2vw, 62px); line-height: 1.06; }
  .module-heading div > p { margin-top: 23px; font-size: 14px; line-height: 1.8; }
  .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 48px 0 0; }
  .archive { padding: 83px 0; }
  .archive-intro { display: block; margin-bottom: 44px; }
  .archive-intro h2 { font-size: clamp(50px, 14vw, 74px); }
  .archive-intro div > p { margin-top: 20px; font-size: 14px; line-height: 1.8; }
  .archive-group summary { grid-template-columns: 31px minmax(0, 1fr) 16px; gap: 9px; min-height: 85px; }
  .archive-group summary strong { font-size: 19px; }
  .archive-group summary small { font-size: 10px; }
  .archive-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; padding-bottom: 18px; }
  .footer { flex-wrap: wrap; padding-top: 19px; padding-bottom: 19px; font-size: 9px; }
  .footer a { margin-left: auto; }
  .lightbox-nav { position: absolute; top: auto; bottom: 8px; width: 42px; height: 42px; transform: none; }
  .lightbox-nav:hover { transform: scale(1.06); }
  .lightbox-nav--previous { left: 0; }
  .lightbox-nav--next { right: 0; }
  .lightbox-close { top: 12px; right: 12px; }
  .lightbox-caption { margin-top: 50px; padding: 0 50px; font-size: 11px; text-align: center; }
}

@media (max-width: 820px) {
  .site-header.is-scrolled {
    background:rgb(247 248 246 / .92) !important;
    border-bottom-color:rgb(16 20 24 / .12) !important;
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
  }
  .site-header.site-header.is-scrolled {
    color:var(--ink) !important;
    background:rgb(247 248 246 / .92) !important;
    border-bottom-color:rgb(16 20 24 / .12) !important;
  }

  .site-header.is-menu-open,
  .site-header.site-header.is-menu-open {
    background:transparent !important;
    border-bottom-color:transparent !important;
    -webkit-backdrop-filter:none !important;
    backdrop-filter:none !important;
  }

  .site-header.is-menu-open .site-nav,
  .site-header.site-header.is-menu-open .site-nav {
    position:fixed !important;
    inset:0 !important;
    width:100vw !important;
    height:100vh;
    height:100dvh;
    min-height:100dvh;
    max-height:none;
    margin:0 !important;
    border-radius:0;
    background:#fff !important;
    color:#101418 !important;
    overflow-y:auto;
    overscroll-behavior:contain;
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-ready .reveal, .motion-ready .reveal.is-visible, .motion-ready .reveal-group, .motion-ready .reveal-group.is-visible { clip-path: inset(0); transform: none; transition: none; }
  .motion-ready .cover-grid.reveal-group { clip-path: none; }
  .motion-ready .archive.is-visible .archive-group { animation: none; }
  .archive-group[open] .archive-grid > li { animation: none; }
  .media-button img, .archive-thumb img, .lightbox-close, .lightbox-nav, .work-loop a, .work-loop a::before, .nav-indicator, .toggle-line, .site-nav { transition: none; }
  .media-button:hover img, .archive-thumb:hover img { transform: none; filter: none; }
}

.footer .footer-beian { display: inline-flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.footer .footer-beian a { color: var(--ink-faint); text-decoration: none; }
.footer .footer-beian a:hover { color: var(--ink); }

/* ===== 背景音乐播放器（与主站全局样式一致，2026-09-13 补齐） ===== */
.background-music {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  pointer-events: auto;
  margin-left: auto;
  color: currentColor;
}

.music-player { position: relative; display: grid; grid-template-columns: 22px 34px 22px minmax(120px, 1fr); align-items: center; gap: 5px; min-width: 248px; padding: 4px 30px 4px 8px; border: 1px solid color-mix(in srgb, currentColor 22%, transparent); border-radius: 999px; background: color-mix(in srgb, currentColor 5%, transparent); backdrop-filter: blur(14px); color: currentColor; transition: min-width 260ms ease, width 260ms ease, padding 260ms ease; }
.background-music.is-collapsed .music-player { min-width: 74px; width: 74px; padding: 4px 30px 4px 6px; grid-template-columns: 34px; gap: 0; }
.background-music.is-collapsed .music-skip, .background-music.is-collapsed .music-track-info { display: none; }
.background-music.is-collapsed .music-toggle { grid-column: 1; }
.music-track-info { min-width: 0; display: grid; gap: 1px; line-height: 1.15; }
.music-track-title, .music-track-artist { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: inherit; }
.music-track-title { font-size: 12px; }
.music-track-artist { font-size: 10px; }
.music-skip { border: 0; background: transparent; color: inherit; cursor: pointer; padding: 4px; display: grid; place-items: center; }
.music-skip svg { width: 15px; height: 15px; display: block; fill: currentColor; }
.music-skip:hover:not(:disabled) { color: #c7ff67; }
.music-skip:disabled { opacity: .35; cursor: default; }
.music-collapse { position: absolute; right: 7px; top: 50%; z-index: 1; width: 18px; height: 18px; border: 0; background: transparent; color: inherit; font-size: 17px; line-height: 1; cursor: pointer; padding: 0; opacity: .62; transform: translateY(-50%) rotate(0deg); transition: transform 280ms cubic-bezier(.16,1,.3,1), opacity 180ms ease; }
.music-collapse:hover { opacity: 1; }
.background-music.is-collapsed .music-collapse { opacity: .72; transform: translateY(-50%) rotate(180deg); }

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

.music-toggle {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 999px;
  background: transparent;
  color: currentColor;
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(14px);
  transition: transform 180ms ease, background 180ms ease, opacity 180ms ease;
}
.music-toggle:hover:not(:disabled) { transform: translateY(-2px); }
.music-toggle:disabled { opacity: 0; pointer-events: none; }
.music-glyph { width: 13px; height: 14px; position: relative; display: block; }
.music-glyph::before { content: ""; position: absolute; inset: 1px 0 1px 2px; border-left: 1.5px solid currentColor; border-right: 1.5px solid currentColor; opacity: 0; }
.music-glyph::after { content: ""; position: absolute; left: 3px; top: 1px; width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 8px solid currentColor; }
.is-playing .music-glyph::before { opacity: 1; }
.is-playing .music-glyph::after { opacity: 0; }
.music-toggle::before,
.music-toggle::after { content: ""; position: absolute; width: 30px; height: 30px; border: 1px solid currentColor; border-radius: 50%; opacity: 0; pointer-events: none; }
.music-toggle { position: relative; }
.is-playing .music-toggle::before { animation: music-ring 2.4s ease-out infinite; }
.is-playing .music-toggle::after { animation: music-ring 2.4s ease-out .8s infinite; }
@keyframes music-ring { 0% { transform: scale(.72); opacity: .3; } 70%, 100% { transform: scale(1); opacity: 0; } }

/* 移动端：汉堡最右，播放器紧凑（隐藏歌名歌手）——规则已并入文件末尾 820px 断点块 */
@media (max-width: 640px) {
  .music-player { grid-template-columns: 22px 34px 22px; min-width: 0; }
  .music-track-info { display: none; }
  .toggle-text { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .is-playing .music-toggle::before, .is-playing .music-toggle::after { animation: none; }
  .music-toggle { transition: none; }
  .music-collapse { transition: none; }
}

/* 移动端顶部是浅色区，白色导航不可见——改用深色文字；
   汉堡断点与主站全局保持一致（820px，原为 720px），
   播放器位置、汉堡位置、移动导航面板在所有页面表现一致 */
@media (max-width: 820px) {
  .site-header { color: var(--ink); padding: max(8px, env(safe-area-inset-top)) 0 8px; }
  .header-inner { width: min(100% - 28px, 1180px); min-height: 42px; height: 42px; flex-wrap: nowrap; }
  body.has-mobile-menu-open { overflow: hidden; }
  .nav-toggle { display: inline-flex; order: 3; margin-left: 0; min-height: 48px; min-width: 96px; justify-content: center; padding-inline: 10px; }
  .background-music { margin-left: auto; }
  .site-nav {
    position: fixed;
    top: 64px;
    right: 18px;
    display: grid;
    gap: 0;
    width: min(280px, calc(100vw - 36px));
    padding: 10px;
    color: var(--ink);
    border: 1px solid rgb(20 34 45 / .12);
    background: rgb(255 255 255 / .97);
    box-shadow: 0 18px 45px rgb(20 34 45 / .14);
    transform: translateY(-10px) scale(.98);
    transform-origin: right top;
    visibility: hidden;
    transition: transform 260ms var(--ease), visibility 260ms step-end;
  }
  .site-nav.is-open { transform: translateY(0) scale(1); visibility: visible; transition: transform 260ms var(--ease), visibility 0s; }
  .site-nav a, .site-nav a:hover, .site-nav a:focus-visible { padding: 12px; border-bottom: 1px solid rgb(20 34 45 / .08); }
  .site-nav a:last-of-type { border-bottom: 0; }
  .nav-label { --mobile-nav-zh-size:clamp(24px, 7vw, 42px); --mobile-nav-zh-width:calc(var(--mobile-nav-zh-size) * 3); display:grid; grid-template-columns:var(--mobile-nav-zh-width) max-content; align-items:baseline; column-gap:clamp(12px, 4vw, 24px); width:100%; text-align:left; }
  .nav-zh { width:var(--mobile-nav-zh-width); font-size:var(--mobile-nav-zh-size); white-space:nowrap; }
  .nav-zh, .nav-en { text-align:left; }
  .nav-en { grid-column:2; color:#101418; font-size:10px; white-space:nowrap; }
  .nav-indicator { display: none; }
}

/* 小屏汉堡按钮收窄（必须放在 820px 块之后才能生效） */
@media (max-width: 640px) {
  .nav-toggle { min-width: 48px; padding-inline: 8px; }
}