@charset "utf-8";
/* ==========================================================================
   HaoHao — Ian Towne Architecture Portfolio
   Poster design system on top of Bootstrap 5.3 (local build)
   Paper / ink / vermilion. Impact display, tracked sans body, mono data.
   ========================================================================== */

/* ---------- 1. Tokens ---------------------------------------------------- */
:root {
  --paper: #dfd9c6;
  --paper-hi: #e9e3d2;
  --paper-lo: #d3ccb6;
  --ink: #201e1a;
  --ink-2: #3a362e;
  --grey: #55503f;
  --red: #a32e20;
  --rule: #b3ab95;
  --rule-soft: rgba(32, 30, 26, 0.15);
  --rule-faint: rgba(32, 30, 26, 0.08);

  --sans: "Helvetica Neue", Helvetica, "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: Impact, "Arial Black", "Haettenschweiler", "Franklin Gothic Bold", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --pad: clamp(18px, 3.6vw, 48px);
  --head-h: 66px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);

  /* Bootstrap bridge */
  --bs-body-bg: var(--paper);
  --bs-body-color: var(--ink);
  --bs-body-font-family: var(--sans);
  --bs-body-font-size: 1rem;
  --bs-border-color: var(--rule);
  --bs-link-color: var(--ink);
  --bs-link-hover-color: var(--red);
  --bs-link-decoration: none;
  --bs-emphasis-color: var(--ink);
  --bs-secondary-color: var(--grey);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--head-h) + 24px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
/* ?motion=1 review hook (see site.js): force the full motion set even when the
   OS asks for reduced motion, so the site can be shown on any machine */
html.force-motion { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-kerning: normal;
}

body.is-locked { overflow: hidden; }

::selection { background: var(--red); color: var(--paper); }

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

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; }

button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* ---------- 3. Type helpers --------------------------------------------- */
.display { font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: 0.01em; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.hollow { color: transparent; -webkit-text-stroke: 2px var(--ink); }

.label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}
.label b { font-weight: 400; color: var(--ink); }
.label--red { color: var(--red); }

.eyebrow {
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

.lede {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.72;
  color: var(--ink-2);
  letter-spacing: 0.01em;
  max-width: 64ch;
}

.body-copy { font-size: 15.5px; line-height: 1.82; color: var(--ink-2); max-width: 62ch; }
.body-copy + .body-copy { margin-top: 1.1em; }

.hair { height: 1px; background: var(--rule); border: 0; margin: 0; opacity: 1; }
.hair--ink { background: var(--ink); }

/* ---------- 4. Paper, grain, crop marks --------------------------------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  opacity: 0.17;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='180' height='180' filter='n' opacity='.55'/></svg>");
}

.crop { position: absolute; width: 21px; height: 21px; border: 0 solid rgba(32, 30, 26, 0.5); }
.crop.tl { left: 16px; top: 16px; border-left-width: 1px; border-top-width: 1px; }
.crop.tr { right: 16px; top: 16px; border-right-width: 1px; border-top-width: 1px; }
.crop.bl { left: 16px; bottom: 16px; border-left-width: 1px; border-bottom-width: 1px; }
.crop.br { right: 16px; bottom: 16px; border-right-width: 1px; border-bottom-width: 1px; }
.poster .crop.tl, .poster .crop.tr { top: calc(var(--head-h) + 9px); }
.poster .crop.bl, .poster .crop.br { bottom: calc(var(--pad) + 22px); }

/* ---------- 5. Layout ---------------------------------------------------- */
.wrap { width: 100%; max-width: 1520px; margin: 0 auto; padding: 0 var(--pad); }
.sect { padding: clamp(56px, 7vw, 104px) 0; position: relative; }
.sect--tight { padding: clamp(36px, 4vw, 60px) 0; }
.sect--rule { border-top: 1px solid var(--rule); }
.sect--ink { background: var(--ink); color: var(--paper); }
.sect--ink .label, .sect--ink .eyebrow, .sect--ink .body-copy { color: rgba(223, 217, 198, 0.72); }
.sect--ink .hair { background: rgba(223, 217, 198, 0.28); }
.sect--ink .note, .sect--ink .sect-head .note { color: #dd927c; }
.sect--ink .label--red { color: #dd927c; }

.sect-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 14px;
  margin-bottom: clamp(26px, 3.4vw, 46px);
}
.sect-head h2 {
  font-family: var(--display);
  font-size: clamp(24px, 2.9vw, 38px);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.015em;
  line-height: 1;
}
.sect-head .note {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  white-space: nowrap;
}
.sect-head a.note { transition: color 0.3s; }
.sect-head a.note:hover { color: var(--ink); }

/* ---------- 6. Header ---------------------------------------------------- */
.site-head {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--head-h);
  z-index: 1200;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease-soft);
}
.site-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(223, 217, 198, 0.92);
  -webkit-backdrop-filter: blur(12px) saturate(1.05);
  backdrop-filter: blur(12px) saturate(1.05);
  opacity: 0;
  transition: opacity 0.45s var(--ease-soft);
  pointer-events: none;
}
.site-head.is-scrolled { border-color: var(--rule); }
.site-head.is-scrolled::before { opacity: 1; }

.head-in {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: baseline; gap: 12px; }
.brand .wordmark {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 0.07em;
  line-height: 1;
  text-transform: uppercase;
}
.brand .sub {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}

.nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 32px); }
.nav a {
  position: relative;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 3px;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.5s var(--ease);
}
.nav a:hover::after,
.nav a.is-current::after { transform: scaleX(1); }
.nav a.is-current { color: var(--red); }
.nav .idx { font-family: var(--mono); font-size: 10.5px; color: var(--grey); margin-right: 5px; }

.head-right { display: flex; align-items: center; gap: 18px; }
.head-mail {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}
.head-mail:hover { border-color: var(--red); color: var(--red); }

.burger {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  padding: 0;
}
.burger span { display: block; width: 16px; height: 1px; background: var(--ink); transition: transform 0.3s var(--ease); }
.burger:hover span:first-child { transform: translateX(2px); }
.burger:hover span:last-child { transform: translateX(-2px); }

.progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

/* ---------- 7. Intro veil ----------------------------------------------- */
.veil {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: var(--paper);
  display: grid;
  place-items: center;
  transition: transform 1s var(--ease), opacity 0.4s ease 0.55s;
}
.veil.is-done { transform: translateY(-101%); opacity: 0.98; pointer-events: none; }
.veil-in { text-align: center; transform: translateY(6px); }
.veil .wordmark {
  font-family: var(--display);
  font-size: clamp(44px, 7vw, 96px);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
  opacity: 0;
  animation: veilIn 0.9s var(--ease) 0.1s forwards;
}
.veil .sub {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--grey);
  opacity: 0;
  animation: veilIn 0.9s var(--ease) 0.22s forwards;
}
.veil .bar { margin: 22px auto 0; width: 120px; height: 2px; background: var(--rule); position: relative; overflow: hidden; }
.veil .bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: 0 50%;
  animation: veilBar 0.85s var(--ease) 0.25s forwards;
}
@keyframes veilIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes veilBar { to { transform: scaleX(1); } }

/* ---------- 8. Plates (images) ------------------------------------------ */
.plate {
  position: relative;
  overflow: hidden;
  background: var(--paper-lo);
  isolation: isolate;
}
.plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  filter: grayscale(1) contrast(1.08) brightness(1.02);
  transform: scale(1.001);
  transition: filter 0.7s var(--ease-soft), transform 1.1s var(--ease), opacity 0.6s ease;
}
.plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--paper);
  mix-blend-mode: multiply;
  opacity: 0.24;
  pointer-events: none;
  z-index: 1;
}
.plate--color img { filter: none; }
.plate--color::after { opacity: 0.14; }
.plate--bleed::after { opacity: 0.16; }
.plate--tall { aspect-ratio: 3 / 4; }
.plate--wide { aspect-ratio: 16 / 10; }

.plate figcaption,
.cap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--grey);
  margin-top: 10px;
  line-height: 1.7;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
}
.cap > span:last-child { text-align: right; flex: none; }
.cap b { font-weight: 400; color: var(--red); }

/* image load fade */
img[data-img] { opacity: 0; }
img[data-img].is-loaded { opacity: 1; }

/* wipe reveal */
.plate[data-reveal] img { clip-path: inset(0 0 100% 0); }
.plate[data-reveal].is-in img { clip-path: inset(0 0 0 0); transition: clip-path 1.15s var(--ease), filter 0.7s, transform 1.1s, opacity 0.6s; }

/* ---------- 9. Reveal system -------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.85s var(--ease-soft), transform 0.95s var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

.reveal-line { transform: scaleX(0); transform-origin: 0 50%; transition: transform 1s var(--ease); transition-delay: var(--d, 0ms); }
.reveal-line.is-in { transform: scaleX(1); }

html:not(.js) .reveal,
html:not(.js) .reveal-line { opacity: 1; transform: none; }
html:not(.js) .plate[data-reveal] img { clip-path: none; }
html:not(.js) .veil { display: none; }

/* ---------- 10. Home poster hero ---------------------------------------- */
.poster {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--head-h) + 30px) 0 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-content: start;
}
.poster .wrap { display: contents; }

.poster-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grey);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  margin: 0 var(--pad);
}
.poster-top > div { display: flex; flex-direction: column; gap: 5px; }
.poster-top > div:nth-child(2) { align-items: center; text-align: center; }
.poster-top > div:nth-child(3) { align-items: flex-end; text-align: right; }
.poster-top b { font-weight: 400; color: var(--ink); letter-spacing: 0.08em; }
.poster-top .label { font-size: 11px; }

.poster-body {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 0;
  padding: clamp(16px, 2vw, 28px) var(--pad) 0;
  align-items: stretch;
  min-height: 0;
}
/* 名字挂左上、说明压左下：像海报的两端锚点，中间整块留给纸与模型 */
.poster-left {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(20px, 3vw, 46px);
  min-height: 0;
  padding-right: clamp(0px, 1.6vw, 22px);
}
.poster h1 {
  font-family: var(--display);
  font-size: clamp(60px, 15.6vw, 300px);
  line-height: 0.82;
  text-transform: uppercase;
  letter-spacing: -0.006em;
  margin: 0 -4vw 0 0;
  position: relative;
  z-index: 2;
}
/* 第二个词只留朱红描边：模型与网格从字腔里透出来，实心与空心对峙 */
.poster h1 .hollow {
  display: block;
  color: transparent;
  -webkit-text-stroke: 2.6px var(--red);
}
.poster-sub {
  margin-top: clamp(14px, 1.6vw, 24px);
  padding-top: 12px;
  border-top: 1px solid var(--ink);
  font-size: 13px;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.poster-sub em { font-style: normal; color: var(--grey); letter-spacing: 0.14em; }
.poster-lede {
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-2);
  text-wrap: pretty;
}
.poster-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }

/* 图版不再是一个盒子：只剩一张向纸里淡出的图纸网格，模型浮在上面 */
.poster-plate {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-right: calc(var(--pad) * -1);
  padding-left: clamp(0px, 2vw, 30px);
}
.sheet-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
  padding-right: var(--pad);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}
.poster-plate .cap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--rule-soft);
}

/* ---------- 10b. Hero: drawing → building (Three.js) --------------------- */
/* 图版向右出血到视口边缘，让这张"印刷图"撑满右侧；图注随出血一起右移 */
.poster-plate .cap { padding-right: var(--pad); }

/* 短屏（13 寸笔记本 768–860 高）：两端锚点会撑出一大块空档，改成整块居中 */
@media (max-height: 860px) and (min-width: 901px) {
  .poster-left { justify-content: center; gap: clamp(18px, 3.6vh, 40px); }
}

.poster-plate .plate.build {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(340px, 62svh, 720px);
  background: none;
}
/* 图纸网格：不再是实心底色，四边向纸里化开，模型像是画在纸上而不是贴在卡片里 */
.poster-plate .plate.build::before {
  content: "";
  position: absolute;
  inset: 0 0 0 clamp(-30px, -2vw, 0px);
  background-image:
    linear-gradient(90deg, rgba(32, 30, 26, 0.085) 1px, transparent 1px),
    linear-gradient(rgba(32, 30, 26, 0.085) 1px, transparent 1px);
  background-size: 34px 34px, 34px 34px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(132% 104% at 54% 46%, #000 32%, transparent 76%);
  mask-image: radial-gradient(132% 104% at 54% 46%, #000 32%, transparent 76%);
  pointer-events: none;
}
.build-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.9s var(--ease-soft);
}
.build.is-live .build-canvas { opacity: 1; }
.build.is-fallback .build-canvas { display: none; }
.build .build-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.js .build .build-fallback { display: none; }
.js .build.is-fallback .build-fallback { display: block; }

.build-tools { display: inline-flex; align-items: baseline; gap: 16px; }
.build-replay {
  padding: 0 0 2px;
  border: 0;
  border-bottom: 1px solid var(--red);
  background: transparent;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-soft) 0.15s, color 0.3s, border-color 0.3s;
}
.poster-plate.is-done .build-replay { opacity: 1; pointer-events: auto; }
.build-replay:hover { color: var(--ink-2); border-color: var(--ink-2); }

/* 窄一点的桌面：图注改成两行，状态与 Replay 落到第二行，句子不再被状态切断 */
@media (max-width: 1180px) {
  .poster-plate .cap { flex-direction: column; align-items: flex-start; gap: 6px; }
  .poster-plate .cap > span:last-child { text-align: left; }
  .poster-left { gap: clamp(20px, 3.6vw, 40px); }
  .poster-sub { font-size: 12px; letter-spacing: 0.15em; }
}

@media print {
  .build-canvas { display: none; }
  .js .build .build-fallback { display: block; }
}

.poster-foot {
  margin: clamp(20px, 2.6vw, 32px) var(--pad) 0;
  border-top: 1px solid var(--ink);
  padding: 12px 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--grey);
  text-transform: uppercase;
}
.poster-foot .cta { color: var(--red); display: inline-flex; align-items: center; gap: 9px; }
.poster-foot .cta svg { transition: transform 0.45s var(--ease); }
.poster-foot .cta:hover svg { transform: translateY(4px); }

.scroll-cue { display: inline-flex; align-items: center; gap: 10px; color: var(--grey); }
.scroll-cue i {
  display: block;
  width: 1px;
  height: 30px;
  background: var(--rule);
  position: relative;
  overflow: hidden;
}
.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 40%;
  background: var(--ink);
  animation: cue 2.4s var(--ease-soft) infinite;
}
@keyframes cue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(260%); } }

/* pills */
.pill {
  display: inline-block;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 5px 15px 6px;
  font-size: 11.5px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  line-height: 1.4;
  transition: background 0.3s var(--ease-soft), color 0.3s var(--ease-soft), border-color 0.3s;
}
.pill--solid { background: var(--ink); color: var(--paper); }
.pill--red { border-color: var(--red); color: var(--red); }
a.pill:hover, .pill--hover:hover { background: var(--ink); color: var(--paper); }

/* ---------- 11. Work index list (home) ---------------------------------- */
.wlist { position: relative; margin-top: -6px; }

.wrow {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) minmax(0, 244px) 70px;
  align-items: baseline;
  gap: 22px;
  padding: 26px 0 22px;
  border-top: 1px solid var(--rule-soft);
  transition: opacity 0.45s var(--ease-soft), color 0.35s var(--ease-soft);
  color: var(--ink);
}
.wrow:last-child { border-bottom: 1px solid var(--rule-soft); }
.wrow .n { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--grey); transform: translateY(-3px); transition: color 0.35s; }
.wrow .t {
  font-family: var(--display);
  font-size: clamp(25px, 3.1vw, 42px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.012em;
}
.wrow .t span { display: block; font-family: var(--sans); font-size: 13px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); margin-top: 10px; transition: color 0.3s; }
.wrow .ty { font-size: 11.5px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--grey); text-align: right; white-space: nowrap; }
.wrow .yr { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; transition: color 0.35s var(--ease-soft), opacity 0.3s var(--ease-soft); }
.wrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.65s var(--ease);
}
.wrow:hover { color: var(--red); background: rgba(32, 30, 26, 0.035); }
.wrow:hover .t span { color: var(--red); }
.wrow:hover .n { color: var(--red); }
.wrow:hover .yr { color: var(--red); }
.wrow:hover::after { transform: scaleX(1); }

/* ---------- 12. Band (marquee) ------------------------------------------ */
.band {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding: 13px 0;
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}
.band-in { display: inline-flex; align-items: center; gap: 0; animation: band 42s linear infinite; will-change: transform; }
.band:hover .band-in { animation-play-state: paused; }
.band-in span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0 26px;
  color: rgba(223, 217, 198, 0.86);
}
.band-in b { color: var(--paper); font-weight: 400; }
.band-in em { font-style: normal; color: #d8846f; }
@keyframes band { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-50%, 0, 0); } }

/* ---------- 13. Featured project ---------------------------------------- */
.feature { position: relative; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(20px, 3.4vw, 54px); align-items: stretch; }
.feature-media { position: relative; overflow: hidden; min-height: clamp(360px, 62vh, 700px); }
.feature-media .plate { position: absolute; inset: -8% 0; height: 116%; }
.feature-media .plate img { will-change: transform; }
.feature-text { display: flex; flex-direction: column; justify-content: center; padding: clamp(4px, 1vw, 24px) 0; }
.feature-text .num {
  font-family: var(--display);
  font-size: clamp(48px, 6vw, 92px);
  line-height: 0.9;
  color: var(--red);
}
.feature-text h3 {
  margin-top: 18px;
  font-family: var(--display);
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.feature-text .q {
  margin: 10px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--red);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--ink);
  max-width: 40ch;
  letter-spacing: -0.004em;
}
.feature-meta { margin-top: clamp(18px, 2.4vw, 30px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 20px; border-top: 1px solid var(--rule); padding-top: 14px; }
.feature-meta dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); margin-bottom: 4px; }
.feature-meta dd { margin: 0; font-size: 13.5px; letter-spacing: 0.02em; }
.feature-credit { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(20px, 3.4vw, 54px); }
.feature-credit .cap { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--rule); font-size: 13px; letter-spacing: 0.02em; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 32px);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  align-self: flex-start;
  border-bottom: 1px solid var(--red);
  padding-bottom: 6px;
}
.link-arrow svg { transition: transform 0.45s var(--ease); }
.link-arrow:hover svg { transform: translateX(6px); }

/* ---------- 14. Method -------------------------------------------------- */
.method { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); }
.mcol { border-top: 1px solid var(--ink); padding-top: 16px; display: flex; flex-direction: column; }
.mcol .num { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; color: var(--red); }
.mcol h3 { margin-top: 10px; font-size: clamp(19px, 1.9vw, 24px); letter-spacing: 0.02em; line-height: 1.25; }
.mcol p { margin-top: 10px; font-size: 14.5px; line-height: 1.8; color: var(--grey); }
.mcol .tags { margin-top: auto; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 6px; }
.mcol .tags span { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); border: 1px solid var(--rule); padding: 3px 8px; }

/* ---------- 15. Stats --------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.stat { padding: clamp(18px, 2.6vw, 34px) 0 clamp(18px, 2.6vw, 34px) clamp(14px, 2vw, 28px); border-left: 1px solid var(--rule); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat .v { font-family: var(--display); font-size: clamp(30px, 3.6vw, 52px); line-height: 0.95; letter-spacing: 0.02em; }
.stat .k { margin-top: 9px; font-size: 12px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--grey); line-height: 1.6; }

/* ---------- 16. Recognition list ---------------------------------------- */
.recog { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.1fr); gap: clamp(18px, 3vw, 44px); }
.recog-list { border-top: 1px solid var(--ink); }
.recog-item { display: grid; grid-template-columns: 78px minmax(0, 1fr) auto; gap: 16px; align-items: baseline; padding: 14px 0 13px; border-bottom: 1px solid var(--rule-soft); font-size: 14px; }
.recog-item .y { font-family: var(--mono); font-size: 11.5px; color: var(--red); letter-spacing: 0.06em; }
.recog-item .w { letter-spacing: 0.01em; max-width: 46ch; }
.recog-item .w i { font-style: normal; display: block; font-size: 13px; color: var(--grey); letter-spacing: 0.04em; margin-top: 3px; line-height: 1.6; }
.recog-item .tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); }

/* ---------- 17. About teaser -------------------------------------------- */
/* No photograph: the block itself carries the rhythm — a spec column, the
   statement, then the copy. Left column is sticky to the top rule. */
.about-teaser {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 4.4fr) minmax(0, 4.6fr);
  gap: clamp(20px, 3vw, 52px);
  align-items: start;
  border-top: 1px solid var(--ink);
  padding-top: clamp(16px, 2.2vw, 26px);
}
.about-teaser .at-col--facts .label { display: block; }
.about-teaser .at-facts { margin-top: 18px; }
.about-teaser .at-facts > div { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 10px; align-items: baseline; padding: 7px 0 6px; border-top: 1px solid var(--rule-soft); }
.about-teaser .at-facts > div:first-child { border-top: 0; padding-top: 0; }
.about-teaser .at-facts dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }
.about-teaser .at-facts dd { margin: 0; font-size: 12.5px; line-height: 1.55; letter-spacing: 0.02em; }
.about-teaser .at-facts dd a { text-decoration: none; border-bottom: 1px solid var(--rule); }
.about-teaser .at-facts dd a:hover { color: var(--red); border-color: var(--red); }
.about-teaser h3 { font-family: var(--display); font-size: clamp(30px, 4.2vw, 58px); line-height: 0.94; text-transform: uppercase; letter-spacing: -0.005em; max-width: 13ch; }
.about-teaser .at-col--copy p { color: var(--grey); font-size: 15px; line-height: 1.82; max-width: 48ch; }
.about-teaser .at-col--copy p + p { margin-top: 15px; }
.about-teaser .at-col--copy .link-arrow { margin-top: clamp(18px, 2vw, 26px); }

/* ---------- 18. Work index page ----------------------------------------- */
.page-head { padding: calc(var(--head-h) + clamp(26px, 5vw, 64px)) 0 clamp(24px, 3vw, 40px); }
.page-head-grid { display: flex; align-items: flex-end; justify-content: space-between; gap: clamp(20px, 4vw, 60px); }
.page-aside { flex: none; width: clamp(200px, 22vw, 280px); padding-bottom: 6px; }
.page-aside > .label { display: block; margin-bottom: 10px; color: var(--red); }
.page-aside .row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--rule);
  padding: 7px 0 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
}
.page-aside .row b { font-weight: 400; color: var(--ink); text-align: right; }
.page-title { font-family: var(--display); font-size: clamp(44px, 9vw, 132px); line-height: 0.86; text-transform: uppercase; letter-spacing: 0.01em; }
.page-title .hollow { color: transparent; -webkit-text-stroke: 2px var(--ink); }
/* 索引页：窄报头——标题与事实压成一行，首屏整块让给作品 */
.page-head--index { padding: calc(var(--head-h) + clamp(14px, 2.2vw, 28px)) 0 clamp(12px, 1.6vw, 18px); }
.page-head--index .page-head-lead .label { display: block; margin-bottom: 8px; color: var(--red); }
.page-head--index .page-title { font-size: clamp(32px, 5vw, 72px); line-height: 0.92; white-space: nowrap; }
.page-head--index .page-aside { display: flex; flex-wrap: wrap; width: auto; padding-bottom: 2px; }
.page-head--index .page-aside .row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  border-top: 0;
  border-left: 1px solid var(--rule-soft);
  padding: 2px clamp(10px, 1.3vw, 18px) 4px;
}
.page-head--index .page-aside .row:first-child { border-left: 0; padding-left: 0; }
.page-head--index .page-aside .row b { font-size: 11.5px; text-align: left; letter-spacing: 0.05em; }
.page-head--sheet { padding: calc(var(--head-h) + clamp(22px, 3.2vw, 44px)) 0 clamp(18px, 2.4vw, 30px); }
.page-head--sheet .page-head-grid { align-items: flex-start; gap: clamp(24px, 4.4vw, 64px); }
.page-head--sheet .page-head-lead { min-width: 0; }
.page-head--sheet .page-aside { padding-bottom: 0; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); margin-bottom: clamp(16px, 2.2vw, 24px); }
.filters button {
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  padding: 7px 16px 8px;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.32s var(--ease-soft), color 0.32s var(--ease-soft), transform 0.32s var(--ease);
}
.filters button .c { font-family: var(--mono); font-size: 10px; color: var(--grey); margin-left: 6px; transition: color 0.3s; }
.filters button:hover { background: rgba(32, 30, 26, 0.07); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.filters button[aria-pressed="true"] .c { color: rgba(223, 217, 198, 0.7); }

/* 作品索引：接触印相式等格网格——10 件同尺寸、同比例，一屏读到全部 */
.wgrid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(14px, 1.5vw, 22px) clamp(16px, 1.8vw, 28px); }
.wcard { display: flex; flex-direction: column; position: relative; }
.wcard .plate { aspect-ratio: 1 / 1; }
.wcard .plate img { filter: grayscale(1) contrast(1.1) brightness(1.03); object-position: var(--pos, 50% 50%); }
.wcard:hover .plate img { transform: scale(1.05); filter: grayscale(0) contrast(1.02); }
.wcard .plate::after { transition: opacity 0.6s var(--ease-soft); }
.wcard:hover .plate::after { opacity: 0.1; }
.wcard-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-height: 32px;
  padding-top: 8px;
  margin-top: 8px;
  border-top: 1px solid var(--rule-soft);
  transition: border-color 0.4s;
}
.wcard:hover .wcard-meta { border-color: var(--red); }
.wcard-meta .n { flex: none; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--grey); transition: color 0.35s; }
.wcard:hover .wcard-meta .n { color: var(--red); }
.wcard-meta h3 {
  flex: 0 1 auto;
  min-width: 0;
  font-family: var(--display);
  font-size: clamp(13px, 1.1vw, 16px);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.35s;
}
.wcard:hover .wcard-meta h3 { color: var(--red); }
.wcard-meta .yr { flex: none; font-family: var(--mono); font-size: 10px; color: var(--grey); white-space: nowrap; }
.wcard .sub { display: none; }

/* 矮屏（笔记本 1440×800 一档）：图版按可用高度收一点，第二行图注仍在首屏 */
@media (min-width: 901px) {
  .wcard .plate { max-height: calc((100svh - 390px) / 2); }
}

/* 索引收尾：跨整行的一条，而不是又一块图版 */
.wcard-end { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(20px, 4vw, 60px); align-items: end; border-top: 1px solid var(--ink); padding-top: 16px; margin-top: clamp(8px, 1.2vw, 16px); }
.wcard-end .body-copy { margin-top: 10px; max-width: 64ch; }

/* FLIP helper */
.wcard.is-hidden { display: none; }
.wgrid.is-animating .wcard { transition: transform 0.55s var(--ease); }

/* ---------- 19. Work detail --------------------------------------------- */
.whero { padding: calc(var(--head-h) + clamp(24px, 4vw, 52px)) 0 0; }
.whero-top {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
  gap: clamp(22px, 4vw, 64px);
  align-items: end;
  border-bottom: 1px solid var(--ink);
  padding-bottom: clamp(18px, 2.6vw, 30px);
}
.whero-top .num { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; color: var(--red); }
.whero-top h1 {
  margin-top: 10px;
  font-family: var(--display);
  font-size: clamp(38px, 6.4vw, 96px);
  line-height: 0.88;
  text-transform: uppercase;
  letter-spacing: 0.012em;
}
.whero-top .sub { margin-top: 12px; font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }
.whero-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 22px; }
.whero-meta div { border-top: 1px solid var(--rule); padding-top: 8px; }
.whero-meta dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }
.whero-meta dd { margin: 5px 0 0; font-size: 12.5px; line-height: 1.65; letter-spacing: 0.03em; }

.whero-figure { margin-top: clamp(22px, 3.2vw, 40px); position: relative; margin-inline: auto; max-width: min(100%, calc(86svh * var(--hero-r, 1.5))); }
.whero-figure.is-small { max-width: min(820px, calc(86svh * var(--hero-r, 1.5))); }
/* 竖幅首图：按 86svh 定高，宽度放到 1160，避免在宽屏上缩成一张漂浮的小照片 */
.whero-figure.is-portrait { max-width: min(100%, 1160px); }
.whero-figure .plate { aspect-ratio: var(--hero-ar, 3 / 2); max-height: 86svh; width: 100%; }
.whero-figure .plate img { object-fit: cover; }
.whero-figure .cap { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--rule); padding-bottom: 10px; }

.wsection { padding: clamp(40px, 5vw, 76px) 0; border-bottom: 1px solid var(--rule-soft); }
.wsection:last-of-type { border-bottom: 0; }
.wsection-grid { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 9fr); gap: clamp(18px, 3vw, 50px); }
.wsection-grid > div:nth-child(2) { border-left: 1px solid var(--rule-soft); padding-left: clamp(20px, 2.4vw, 40px); }
.wsection-grid .col-label { position: sticky; top: calc(var(--head-h) + 24px); align-self: start; }
.wsection-grid .col-label .label { color: var(--red); }
.wsection h2 {
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 34px);
  text-transform: uppercase;
  letter-spacing: 0.015em;
  line-height: 1;
  margin-bottom: 16px;
}

.challenge {
  border-left: 2px solid var(--red);
  padding-left: clamp(20px, 2.4vw, 38px);
  max-width: 58ch;
}
.challenge p {
  font-size: clamp(20px, 2.3vw, 32px);
  line-height: 1.42;
  letter-spacing: -0.006em;
  color: var(--ink);
  font-weight: 700;
}
.challenge .label { display: block; margin-bottom: 16px; }

.wsection--ink { background: var(--ink); color: var(--paper); border-bottom-color: rgba(223, 217, 198, 0.16); }
.wsection--ink .wsection-grid { position: relative; }
.wsection--ink .wsection-grid > div:nth-child(2) { border-left: 0; padding-left: clamp(20px, 2.4vw, 40px); }
.wsection--ink .col-label .label { color: #dd927c; }
.wsection--ink .challenge p { color: var(--paper); }
.wsection--ink .challenge .label { color: rgba(223, 217, 198, 0.7); }
.wsection--ink .label { color: rgba(223, 217, 198, 0.7); }
.wsection--ink .big-num {
  position: absolute;
  right: clamp(0px, 1vw, 18px);
  top: -0.04em;
  font-family: var(--display);
  font-size: clamp(76px, 13.5vw, 210px);
  line-height: 0.78;
  color: rgba(223, 217, 198, 0.1);
  pointer-events: none;
  user-select: none;
}

.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 3vw, 46px); }

.numlist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.numlist li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0 11px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--ink-2);
}
.numlist li .i { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--grey); padding-top: 3px; }

.recog-strip {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-top: clamp(20px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px solid var(--red);
}
.recog-strip .k { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--red); white-space: nowrap; padding-top: 2px; }
.recog-strip p { font-size: 13.5px; line-height: 1.72; color: var(--ink-2); max-width: 74ch; }

.gallery { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(18px, 2.6vw, 36px); }
.gitem { grid-column: span 6; margin: 0; cursor: zoom-in; }
.gitem.wide { grid-column: span 12; }
.gitem.thirds { grid-column: span 4; }
.gitem .plate { aspect-ratio: var(--ar, 4 / 3); }
.gitem:hover .plate img { transform: scale(1.04); filter: grayscale(0) contrast(1.02); }
/* 编号占一列，说明占一列：窄格里说明在自己的列内换行，编号不会被挤到上一行 */
.gitem .cap { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: baseline; }
.gitem .cap b { flex: none; }
.gitem .cap > span:last-child { flex: 1 1 auto; min-width: 0; text-align: left; }

.wnav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 40px); border-top: 1px solid var(--ink); padding-top: 22px; }
.wnav a { display: block; padding: 10px 0; }
.wnav a:hover .t { color: var(--red); }
/* 标签与项目名必须各自成行：它们是 span，默认 inline 时「← Previous · 01」
   会和 WATERLINE MEMORY 挤在同一行，而右侧的 next 标题是 flex 会换行，
   两侧于是错开一个行高。display:block 后两侧都变成「标签 / 标题」两行。 */
.wnav .k { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }
.wnav .t { display: block; font-family: var(--display); font-size: clamp(20px, 2.4vw, 30px); text-transform: uppercase; line-height: 1; margin-top: 8px; transition: color 0.35s; }
.wnav .next { text-align: right; }
.wnav .next .t { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }

/* ---------- 20. About page ---------------------------------------------- */
.ahero { padding: calc(var(--head-h) + clamp(28px, 4.4vw, 60px)) 0 0; }
.ahero-head .label { display: block; }
.ahero h1 { font-family: var(--display); font-size: clamp(44px, 17.6vw, 236px); line-height: 0.86; margin-top: 14px; text-transform: uppercase; letter-spacing: -0.012em; word-spacing: 0.1em; white-space: nowrap; }
.ahero h1 .hollow { color: transparent; -webkit-text-stroke: 2.4px var(--ink); }
.ahero-body { margin-top: clamp(20px, 3vw, 40px); display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: end; }
.ahero .statement { max-width: 46ch; }

/* the hero's right column is a spec sheet, not a photograph */
.factsheet { border-top: 1px solid var(--ink); align-self: end; width: 100%; }
.factsheet-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 12px 0 14px; }
.factsheet-head .note,
.factsheet-mail { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); text-decoration: none; }
.factsheet-mail { border-bottom: 1px solid var(--rule); padding-bottom: 2px; transition: color 0.3s var(--ease-soft); }
.factsheet-mail:hover { color: var(--ink); }
.factsheet > div:not(.factsheet-head) { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 14px; align-items: baseline; padding: 9px 0 8px; border-top: 1px solid var(--rule-soft); }
.factsheet dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }
.factsheet dd { margin: 0; font-size: 13px; line-height: 1.6; letter-spacing: 0.02em; }

.rows { border-top: 1px solid var(--ink); }
.row-item { display: grid; grid-template-columns: 104px minmax(0, 1fr) minmax(0, 240px) 120px; gap: 18px; padding: 18px 0 17px; border-bottom: 1px solid var(--rule-soft); align-items: baseline; }
.row-item .k { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--grey); }
.row-item .m { font-size: 15px; letter-spacing: 0.01em; line-height: 1.6; max-width: 62ch; }
.row-item .m b { font-weight: 700; }
.row-item .m i { font-style: normal; display: block; font-size: 12.5px; color: var(--grey); letter-spacing: 0.04em; margin-top: 4px; line-height: 1.65; }
.row-item .s { font-size: 12px; letter-spacing: 0.06em; color: var(--grey); }
.row-item .y { font-family: var(--mono); font-size: 11px; color: var(--ink-2); text-align: right; letter-spacing: 0.04em; }

.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 46px); }
.skill-block { border-top: 1px solid var(--ink); padding-top: 14px; }
.skill-block h3 { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); font-weight: 400; }
.skill-block .pills { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 7px; }
.skill-block .pills span { border: 1px solid var(--rule); border-radius: 999px; padding: 4px 12px 5px; font-size: 11.5px; letter-spacing: 0.05em; }

.lang { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
.lang-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
.lang-row .nm { font-size: 14px; }
.lang-row .lv { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); }
.dots { display: flex; gap: 5px; margin-top: 8px; }
.dots i { width: 100%; height: 3px; background: var(--rule); display: block; }
.dots i.on { background: var(--ink); }

.art { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 2.6vw, 36px); }
.art figure { margin: 0; }
.art .plate { aspect-ratio: 3 / 4; }

/* ---------- 21. Contact page -------------------------------------------- */
.contact-hero { padding: calc(var(--head-h) + clamp(30px, 5vw, 70px)) 0 clamp(30px, 4vw, 54px); }
.contact-hero .label { margin-bottom: 18px; }
.mail-line {
  display: inline-block;
  font-family: var(--display);
  font-size: clamp(26px, 5.6vw, 78px);
  line-height: 1.02;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  word-break: break-word;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 8px;
  transition: color 0.35s, border-color 0.35s;
}
.mail-line:hover { color: var(--red); border-color: var(--red); }
.mail-line .at { color: var(--red); font-size: 0.88em; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  padding: 9px 20px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s var(--ease-soft), color 0.3s;
}
.copy-btn:hover { background: var(--ink); color: var(--paper); }
.copy-btn svg { transition: opacity 0.3s; }

.contact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); margin-top: clamp(26px, 4vw, 52px); }
.contact-cell { padding: 18px clamp(12px, 1.6vw, 22px) 24px 0; border-left: 1px solid var(--rule); padding-left: clamp(12px, 1.6vw, 22px); }
.contact-cell:first-child { border-left: 0; padding-left: 0; }
.contact-cell .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); }
.contact-cell .v { margin-top: 10px; font-size: 15px; line-height: 1.6; }
.contact-cell .v a { border-bottom: 1px solid var(--rule); transition: border-color 0.3s, color 0.3s; }
.contact-cell .v a:hover { color: var(--red); border-color: var(--red); }
.contact-cell .v small { display: block; margin-top: 6px; font-size: 11.5px; color: var(--grey); letter-spacing: 0.04em; }

.avail { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); }
.avail i { width: 7px; height: 7px; border-radius: 50%; background: var(--red); display: block; animation: pulse 2.4s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.86); } }

/* ---------- 21b. Drawings page ------------------------------------------ */
/* 画作整幅可见：不裁切，缩在纸色画框里，四边留白像装裱过的图纸；
   比例由 --ar 钉住，一行两张才对得齐 */
.gitem--fit .plate { background: var(--paper-hi); border: 1px solid var(--rule); }
.gitem--fit .plate { aspect-ratio: var(--ar, 4 / 3); }
.gitem--fit .plate img { object-fit: contain; filter: grayscale(1) contrast(1.16) brightness(1.05); }
.gitem--fit .plate::after { opacity: 0.1; }
.gitem--fit .plate--color img { filter: none; }
/* contain 下再放大就会切到画边，所以 hover 只加深对比 */
.gitem--fit:hover .plate img { transform: none; filter: grayscale(1) contrast(1.2) brightness(1.05); }
.gitem--fit:hover .plate--color img { filter: none; }

/* 七张图纸排到最后会剩半行，用一张说明卡把那一格压住 */
.gitem-note {
  grid-column: span 6;
  margin: 0;
  border: 1px solid var(--ink);
  background: var(--paper-hi);
  padding: clamp(16px, 2.2vw, 28px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(16px, 2.4vw, 28px);
}
.gitem-note .big { font-family: var(--display); font-size: clamp(26px, 3.2vw, 46px); line-height: 0.98; text-transform: uppercase; }
.gitem-note p { font-size: 13.5px; line-height: 1.78; color: var(--grey); max-width: 42ch; }
.art-lede { margin: clamp(16px, 2vw, 26px) 0 0; max-width: 58ch; }

/* ---------- 22. Footer -------------------------------------------------- */
.site-foot { background: var(--ink); color: var(--paper); padding: clamp(36px, 5vw, 64px) 0 22px; margin-top: clamp(40px, 6vw, 90px); }
.site-foot .big {
  font-family: var(--display);
  font-size: clamp(30px, 5vw, 72px);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.site-foot .big a { transition: color 0.3s; border-bottom: 2px solid rgba(223, 217, 198, 0.35); }
.site-foot .big a:hover { color: #d8846f; border-color: #d8846f; }
.foot-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin-top: clamp(28px, 4vw, 52px); border-top: 1px solid rgba(223, 217, 198, 0.25); padding-top: 20px; }
.foot-grid .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(223, 217, 198, 0.66); margin-bottom: 10px; }
.foot-grid .v { font-size: 13px; line-height: 1.8; color: rgba(223, 217, 198, 0.9); }
.foot-grid .v a { border-bottom: 1px solid rgba(223, 217, 198, 0.3); transition: color 0.3s, border-color 0.3s; }
.foot-grid .v a:hover { color: #d8846f; border-color: #d8846f; }
.foot-base { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: clamp(26px, 4vw, 44px); padding-top: 16px; border-top: 1px solid rgba(223, 217, 198, 0.18); font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(223, 217, 198, 0.66); }
.top-btn {
  width: 40px; height: 40px;
  border: 1px solid rgba(223, 217, 198, 0.4);
  border-radius: 50%;
  background: transparent;
  color: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.3s, transform 0.4s var(--ease);
}
.top-btn:hover { background: rgba(223, 217, 198, 0.12); transform: translateY(-3px); }

/* ---------- 23. Lightbox / toast / drawer ------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2400;
  background: rgba(24, 22, 19, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 46px);
  opacity: 0;
  transition: opacity 0.35s var(--ease-soft);
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }
.lb-figure { max-width: min(1400px, 92vw); max-height: 84vh; display: flex; flex-direction: column; gap: 14px; transform: scale(0.97); transition: transform 0.5s var(--ease); }
.lightbox.is-open .lb-figure { transform: none; }
.lb-figure img { max-height: 72vh; width: auto; max-width: 100%; margin: 0 auto; object-fit: contain; filter: none; }
.lb-cap { display: flex; justify-content: space-between; gap: 20px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(223, 217, 198, 0.8); border-top: 1px solid rgba(223, 217, 198, 0.25); padding-top: 12px; }
.lb-cap .i { color: rgba(223, 217, 198, 0.5); }
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  border: 1px solid rgba(223, 217, 198, 0.4);
  background: rgba(24, 22, 19, 0.4);
  color: var(--paper);
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.lb-close { top: clamp(14px, 2.4vw, 28px); right: clamp(14px, 2.4vw, 28px); }
.lb-prev { left: clamp(10px, 2vw, 26px); top: 50%; transform: translateY(-50%); }
.lb-next { right: clamp(10px, 2vw, 26px); top: 50%; transform: translateY(-50%); }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: var(--red); border-color: var(--red); }
.lb-prev:hover { transform: translateY(-50%) translateX(-3px); }
.lb-next:hover { transform: translateY(-50%) translateX(3px); }

.toast-note {
  position: fixed;
  right: clamp(14px, 2.4vw, 28px);
  bottom: clamp(14px, 2.4vw, 28px);
  z-index: 2600;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateY(14px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s var(--ease), opacity 0.45s;
}
.toast-note.is-on { transform: none; opacity: 1; }
.toast-note i { width: 6px; height: 6px; background: #d8846f; border-radius: 50%; display: block; }

/* Bootstrap offcanvas restyle.
   The drawer and its backdrop sit above .site-head (1200): otherwise the
   fixed header paints over the drawer's own header row and the burger's
   X collides with the close button. */
.menu-drawer.offcanvas {
  background: var(--paper);
  color: var(--ink);
  width: min(420px, 88vw);
  border-left: 1px solid var(--ink);
  z-index: 1300;
}
.menu-drawer .offcanvas-body { padding: 18px var(--pad) 34px; }
.menu-drawer .offcanvas-header { padding: 16px var(--pad) 0; border-bottom: 0; }
.menu-drawer .btn-close {
  width: 32px;
  height: 32px;
  padding: 0;
  margin: 0;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background-size: 12px;
  opacity: 1;
}
.menu-drawer .btn-close:hover { border-color: var(--red); }
.drawer-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.drawer-link .t { font-family: var(--display); font-size: clamp(24px, 7vw, 34px); text-transform: uppercase; line-height: 1; }
.drawer-link .n { font-family: var(--mono); font-size: 10.5px; color: var(--grey); letter-spacing: 0.12em; }
.drawer-link:hover .t { color: var(--red); }
.menu-drawer .offcanvas-body { display: flex; flex-direction: column; }
.drawer-foot { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--rule); font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--grey); display: flex; flex-direction: column; gap: 8px; }

.offcanvas-backdrop { background: #201e1a; z-index: 1250; }
.offcanvas-backdrop.show { opacity: 0.55; }

/* ---------- 24. Responsive ---------------------------------------------- */
@media (max-width: 1100px) {
  .brand .sub { display: none; }
  .poster h1 { font-size: clamp(54px, 12.4vw, 152px); }
  .poster-body { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .whero-top { grid-template-columns: minmax(0, 1fr); align-items: start; gap: 22px; }
  .whero-meta { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .recog { grid-template-columns: minmax(0, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; }
  .contact-cell:nth-child(3) { border-left: 0; padding-left: 0; }
  .contact-cell:nth-child(n + 3) { border-top: 1px solid var(--rule); }
  .wgrid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --head-h: 60px; }
  .nav, .head-mail { display: none; }
  .burger { display: inline-flex; }

  .poster { min-height: auto; padding-bottom: 0; }
  .poster-top { grid-template-columns: 1fr 1fr; gap: 14px 18px; }
  .poster-top > div:nth-child(2) { align-items: flex-end; text-align: right; }
  .poster-top > div:nth-child(3) { grid-column: 1 / -1; flex-direction: row; align-items: baseline; justify-content: space-between; border-top: 1px solid var(--rule-faint); padding-top: 8px; margin-top: 4px; }
  .poster-body { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  /* 单列时名字与说明各自成块，不再两端顶开 */
  .poster-left { padding-right: 0; gap: 22px; justify-content: flex-start; }
  .poster-sub em { display: block; margin-top: 3px; }
  .poster-plate { order: 2; padding-left: 0; }
  .poster-plate { margin-right: 0; }
  .poster-plate .cap { padding-right: 0; flex-wrap: wrap; row-gap: 8px; }
  .poster-plate .plate.build { min-height: clamp(260px, 42svh, 430px); }
  .sheet-meta { font-size: 10px; letter-spacing: 0.14em; padding-right: 0; }
  .poster-foot { flex-wrap: wrap; gap: 10px 18px; font-size: 11px; }

  .page-head-grid { display: block; }
  .page-aside { width: 100%; margin-top: 24px; }
  .page-head--index .page-aside { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 14px; }
  .page-head--index .page-aside .row { padding: 2px 10px 4px; }

  .wrow { grid-template-columns: 34px minmax(0, 1fr) 74px; gap: 12px; padding: 18px 0 15px; }
  .wrow .ty { display: none; }
  .wrow .t span { margin-top: 7px; font-size: 11.5px; }

  .feature { grid-template-columns: minmax(0, 1fr); }
  .feature-media { min-height: 46vh; }
  .method { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule); }
  .stat:nth-child(4) { border-top: 1px solid var(--rule); }
  .about-teaser { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .about-teaser h3 { max-width: none; }
  .about-teaser .at-facts { margin-top: 12px; }

  .wgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .wcard-end { grid-template-columns: minmax(0, 1fr); }

  .wsection-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .wsection-grid .col-label { position: static; }
  .two-col { grid-template-columns: minmax(0, 1fr); }
  .gallery .gitem, .gallery .gitem.thirds, .gallery .gitem.wide { grid-column: span 12; }
  .gitem-note { grid-column: span 12; }
  .wnav .t { font-size: 19px; }

  .ahero h1 { font-size: min(18vw, 120px); }
  .ahero-body { grid-template-columns: minmax(0, 1fr); align-items: start; gap: 26px; }
  .factsheet-head { padding: 10px 0 12px; }
  .row-item { grid-template-columns: 1fr auto; gap: 4px 14px; }
  .row-item .k { grid-column: 1 / -1; }
  .row-item .s { grid-column: 1; }
  .row-item .y { grid-column: 2; grid-row: 2; }
  .skills { grid-template-columns: minmax(0, 1fr); }
  .art { grid-template-columns: minmax(0, 1fr); }

  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-foot .big a { display: inline; }
  .foot-base { flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .site-head .brand .sub { display: none; }
  .page-title { font-size: clamp(38px, 12vw, 64px); }
  .poster-foot .right { display: none; }
  .whero-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .whero-meta div:nth-child(n + 3) { border-top: 1px solid var(--rule-faint); padding-top: 8px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .contact-cell { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule-soft); padding-top: 14px; }
  .contact-cell:first-child { border-top: 0; }
  .recog-item { grid-template-columns: 62px minmax(0, 1fr); }
  .recog-item .tag { display: none; }
  .numlist li { font-size: 13.5px; }
  .band-in span { padding: 0 16px; }
  .wgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; }
  .wcard-meta { gap: 7px; padding-top: 8px; margin-top: 8px; min-height: 28px; }
  .wcard-meta h3 { font-size: 11px; }
  .wcard-meta .n, .wcard-meta .yr { font-size: 9px; }
  .page-head--index .page-title { font-size: clamp(26px, 8.4vw, 34px); }
  .page-head--index .page-aside { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 0; }
  .page-head--index .page-aside .row:nth-child(3) { border-left: 0; padding-left: 0; }
  .filters button { padding: 6px 12px 7px; font-size: 10px; }
}

/* ---------- 25. Motion preferences & print ------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html:not(.force-motion) *,
  html:not(.force-motion) *::before,
  html:not(.force-motion) *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  html:not(.force-motion) .reveal,
  html:not(.force-motion) .reveal-line { opacity: 1 !important; transform: none !important; }
  html:not(.force-motion) .plate[data-reveal] img { clip-path: none !important; }
  html:not(.force-motion) .veil { display: none !important; }
  html:not(.force-motion) .band-in { animation: none !important; }
  html:not(.force-motion) .poster-plate .plate img,
  html:not(.force-motion) .plate img { filter: grayscale(1) contrast(1.06); }
}

@media print {
  .site-head, .grain, .veil, .toast-note, .lightbox, .site-foot { display: none !important; }
  body { background: #fff; color: #000; }
  .sect { padding: 16px 0; }
}