/* Studio page. Standalone editorial layout on a warm paper ground.
   Typefaces are the two the rest of the site already loads (Fraunces for
   display, Space Grotesk for metadata), so the page reads as part of the
   blog while keeping its own quieter palette. */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;1,9..144,300;1,9..144,400&family=Space+Grotesk:wght@400;500&display=swap");

.studio{
  --paper: #f4f1ea;
  --paper-deep: #ebe6dc;
  --ink: #2b2823;
  --ink-soft: #514b42;
  --muted: #7c7466;
  --faint: #a49a89;
  --line: rgba(43, 40, 35, 0.14);
  --line-soft: rgba(43, 40, 35, 0.08);
  --clay: #8a5f47;

  --display: "Fraunces", "Source Serif Pro", Georgia, serif;
  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(20px, 5vw, 64px);
  --measure: 62ch;
}

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

body.studio{
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Paper grain. Inline turbulence, no network request, kept far below the
   threshold where it reads as texture rather than noise. */
body.studio::before{
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)' opacity='0.32'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

body.studio > *{ position: relative; z-index: 1; }

.studio img{ max-width: 100%; height: auto; display: block; }

.studio h1, .studio h2, .studio h3{
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.012em;
  margin: 0;
}

.studio p{ margin: 0; }

.studio a{ color: inherit; }

/* ---------- top bar ---------- */

.st-bar{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 26px var(--gutter) 22px;
  border-bottom: 1px solid var(--line-soft);
}

.st-wordmark{
  font-family: var(--display);
  font-size: 0.94rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
}

.st-nav{
  display: flex;
  gap: clamp(14px, 2.4vw, 28px);
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.st-nav a{
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.st-nav a:hover,
.st-nav a:focus-visible{
  color: var(--ink);
  border-bottom-color: var(--line);
}

/* ---------- shell ---------- */

.st-main{
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 0 var(--gutter);
  flex: 1 0 auto;
}

/* ---------- opening ---------- */

.st-open{
  padding: clamp(76px, 14vh, 148px) 0 clamp(64px, 11vh, 116px);
  max-width: 34ch;
}

.st-eyebrow{
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 30px !important;
}

.st-open-line{
  font-size: clamp(2.1rem, 5.6vw, 3.7rem);
  line-height: 1.16;
  font-weight: 300;
  color: var(--ink);
}

.st-open-zh{
  margin-top: 22px !important;
  font-family: var(--display);
  font-size: clamp(0.95rem, 2vw, 1.06rem);
  line-height: 1.9;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.st-lead{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 44px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  transition: color 0.3s ease, border-color 0.3s ease, gap 0.3s ease;
}

.st-lead svg{ transition: transform 0.3s ease; }

.st-lead:hover,
.st-lead:focus-visible{
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.st-lead:hover svg{ transform: translateY(2px); }

/* ---------- section scaffolding ---------- */

.st-section{
  padding: clamp(56px, 9vh, 96px) 0;
  border-top: 1px solid var(--line-soft);
}

.st-section-head{
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(40px, 6vh, 64px);
}

.st-section-head h2{
  font-size: clamp(1.1rem, 2.2vw, 1.28rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.st-rule{
  width: clamp(28px, 6vw, 62px);
  height: 1px;
  background: var(--line);
  flex-shrink: 0;
}

.st-kicker{
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 16px !important;
}

.st-lede{
  font-family: var(--display);
  font-size: clamp(1.14rem, 2.5vw, 1.44rem);
  line-height: 1.62;
  font-weight: 300;
  color: var(--ink);
  max-width: 46ch;
}

.st-note{
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 52ch;
}

.st-note a{
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 95, 71, 0.34);
  transition: border-color 0.25s ease;
}

.st-note a:hover{ border-bottom-color: var(--clay); }

/* ---------- work entries ---------- */

.st-work{
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 52px);
  padding: clamp(44px, 7vh, 76px) 0;
  border-top: 1px solid var(--line-soft);
}

.st-work:first-of-type{
  border-top: 0;
  padding-top: 0;
}

/* Every second entry sits inset, so the column edge is deliberate
   rather than a plain stack. */
.st-work:nth-of-type(even) .st-work-body{
  padding-left: clamp(0px, 4vw, 56px);
}

.st-work-side{
  padding-top: 8px;
}

.st-index{
  display: block;
  font-family: var(--display);
  font-style: italic;
  font-size: 1.02rem;
  color: var(--faint);
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}

.st-meta{
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 2.1;
}

.st-work-label{
  font-family: var(--display);
  font-size: 0.86rem;
  color: var(--clay);
  letter-spacing: 0.06em;
  margin-bottom: 12px !important;
}

.st-work-title{
  font-size: clamp(1.85rem, 4.6vw, 2.85rem);
  line-height: 1.18;
  font-weight: 300;
  margin-bottom: 14px;
}

.st-title-zh{
  display: block;
  font-size: 0.5em;
  color: var(--muted);
  letter-spacing: 0.09em;
  margin-top: 12px;
  font-weight: 400;
}

.st-credit{
  font-size: 0.79rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 26px !important;
}

.st-desc{
  font-family: var(--display);
  font-size: clamp(1.02rem, 2.1vw, 1.15rem);
  line-height: 1.78;
  font-weight: 300;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.st-desc-zh{
  margin-top: 12px !important;
  font-size: 0.98rem;
  line-height: 1.95;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.st-cover{
  margin: clamp(28px, 4vw, 40px) 0 0;
}

.st-cover img{
  width: 100%;
  border: 1px solid var(--line-soft);
}

/* ---------- embedded preview ---------- */

.st-media{
  margin: clamp(30px, 4.5vw, 46px) 0 0;
}

.st-frame{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--paper-deep);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

/* aspect-ratio fallback for older mobile browsers */
@supports not (aspect-ratio: 16 / 9){
  .st-frame{ height: 0; padding-bottom: 56.25%; }
}

.st-frame iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.st-media figcaption{
  margin-top: 14px;
  font-size: 0.73rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- secondary links ---------- */

.st-links{
  list-style: none;
  margin: clamp(26px, 3.5vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.st-links a{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.st-link-label{
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.25s ease;
}

.st-links a:hover,
.st-links a:focus-visible{
  color: var(--clay);
}

.st-links a:hover .st-link-label,
.st-links a:focus-visible .st-link-label{
  border-bottom-color: var(--clay);
}

/* ---------- inline icons ---------- */

.st-ic{
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
  color: var(--faint);
  transition: color 0.25s ease;
}

.st-links a:hover .st-ic,
.st-links a:focus-visible .st-ic,
.st-platform a:hover .st-ic,
.st-platform a:focus-visible .st-ic,
.st-person-mail:hover .st-ic{
  color: var(--clay);
}

/* ---------- youtube preview ---------- */

.st-preview{
  display: block;
  margin: clamp(30px, 4.5vw, 46px) 0 0;
  text-decoration: none;
  color: inherit;
}

.st-preview-frame{
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--paper-deep);
}

@supports not (aspect-ratio: 16 / 9){
  .st-preview-frame{ height: 0; padding-bottom: 56.25%; }
}

.st-preview-frame img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(.22,.61,.36,1), filter 0.4s ease;
}

.st-preview:hover .st-preview-frame img,
.st-preview:focus-visible .st-preview-frame img{
  transform: scale(1.035);
  filter: brightness(0.9);
}

.st-preview-iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.st-preview.is-playing{ cursor: default; }
.st-preview.is-playing .st-preview-cap{ color: var(--faint); }

.st-preview-play{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.st-preview-disc{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  padding-left: 3px;
  border-radius: 50%;
  background: rgba(244, 241, 234, 0.9);
  color: var(--clay);
  border: 1px solid var(--line);
  box-shadow: 0 6px 24px rgba(43, 40, 35, 0.22);
  transition: transform 0.3s ease, background 0.3s ease;
}

.st-preview:hover .st-preview-disc,
.st-preview:focus-visible .st-preview-disc{
  transform: scale(1.08);
  background: var(--paper);
}

.st-preview-cap{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.73rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color 0.25s ease;
}

.st-preview:hover .st-preview-cap,
.st-preview:focus-visible .st-preview-cap{ color: var(--clay); }

/* ---------- series ---------- */

.st-series-body{
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}

.st-series-zh{
  margin-top: 20px !important;
  font-family: var(--display);
  font-size: 0.99rem;
  line-height: 2;
  color: var(--muted);
  letter-spacing: 0.02em;
  max-width: 40ch;
}

.st-series-text .st-note{ margin-top: 26px !important; }

.st-series-list ul{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.st-series-list li{ border-bottom: 1px solid var(--line-soft); }

.st-series-list a{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  text-decoration: none;
  transition: padding 0.3s ease;
}

.st-series-list a:hover{ padding-left: 8px; }

.st-series-title{
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--ink);
}

.st-series-zh-title{
  display: block;
  font-size: 0.8rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  margin-top: 3px;
}

.st-series-year{
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--faint);
  flex-shrink: 0;
}

/* ---------- visual works ---------- */

.st-visual-zh{
  margin-top: 16px !important;
  font-family: var(--display);
  font-size: 0.99rem;
  line-height: 1.95;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* Empty slots: a faint ruled field that suggests where plates will sit.
   Never labelled, never announced. */
.st-plates{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2.5vw, 26px);
  margin: clamp(40px, 6vw, 62px) 0 clamp(30px, 4vw, 40px);
}

.st-plate{
  display: block;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-soft);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 11px,
      rgba(43, 40, 35, 0.028) 11px 12px
    );
}

.st-plate:nth-child(2){ aspect-ratio: 4 / 3; align-self: start; }
.st-plate:nth-child(3){ aspect-ratio: 1 / 1; align-self: end; }

@supports not (aspect-ratio: 4 / 5){
  .st-plate{ min-height: 190px; }
}

/* ---------- platforms ---------- */

.st-platform-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 70px);
  max-width: 860px;
}

.st-platform ul{
  list-style: none;
  margin: 0;
  padding: 0;
}

.st-platform li + li{ margin-top: 10px; }

.st-platform a{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.25s ease;
}

.st-plat-label{
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color 0.25s ease;
}

.st-platform a:hover,
.st-platform a:focus-visible{
  color: var(--clay);
}

.st-platform a:hover .st-plat-label,
.st-platform a:focus-visible .st-plat-label{
  border-bottom-color: var(--clay);
}

/* ---------- contact ---------- */

.st-contact-body{
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: start;
}

.st-people{
  list-style: none;
  margin: 0;
  padding: 0;
}

.st-people li + li{ margin-top: 22px; }

.st-person{
  display: block;
  font-family: var(--display);
  font-size: 1.08rem;
  color: var(--ink);
}

.st-role{
  display: block;
  font-size: 0.71rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 4px;
}

.st-person-mail{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.st-person-mail .st-ic{
  width: 14px;
  height: 14px;
}

.st-person-mail:hover,
.st-person-mail:focus-visible{ color: var(--clay); }

/* ---------- shared pill button ---------- */

.st-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 20px;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.st-btn:hover,
.st-btn:focus-visible{
  color: var(--clay);
  border-color: var(--clay);
  background: rgba(138, 95, 71, 0.05);
}

/* ---------- drama room ---------- */

.st-dr-intro{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.st-dr-intro-text .st-lede{ margin-top: 14px; }
.st-dr-intro-text .st-btn{ margin-top: 26px; }

.st-dr-avatar img{
  width: clamp(96px, 17vw, 148px);
  height: auto;
  border-radius: 50%;
  border: 1px solid var(--line-soft);
}

.st-dr-features{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(42px, 6vw, 64px);
}

.st-dr-feature h4{
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.04rem;
  color: var(--ink);
  margin: 0 0 6px;
}

.st-dr-feature p{
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.st-dr-policy,
.st-dr-notice{
  margin-top: clamp(30px, 4vw, 42px) !important;
  max-width: 74ch;
}

.st-dramaroom code{
  font-family: var(--sans);
  font-size: 0.9em;
  background: var(--paper-deep);
  padding: 1px 7px;
  border-radius: 4px;
}

.st-dr-groups{ margin-top: clamp(46px, 7vw, 76px); }

.st-dr-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(20px, 3vw, 28px);
}

.st-dr-group{
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.4vw, 26px);
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.34);
  transition: border-color 0.25s ease, transform 0.3s ease;
}

.st-dr-group:hover{
  border-color: var(--line);
  transform: translateY(-2px);
}

.st-dr-group-private{ background: transparent; }

.st-dr-members{
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--faint);
}

.st-dr-group h4{
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.16rem;
  color: var(--ink);
  margin: 10px 0 14px;
  line-height: 1.3;
}

.st-dr-meta{
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.st-dr-meta li{ display: flex; gap: 10px; }

.st-dr-meta li span{
  flex-shrink: 0;
  min-width: 62px;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  padding-top: 2px;
}

.st-dr-group > p{
  flex: 1 0 auto;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--muted);
}

.st-dr-group .st-btn{ align-self: flex-start; margin-top: 18px; }

/* ---------- modals ---------- */

.modal{
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
}

.modal.is-open{ display: block; }

.modal__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(43, 40, 35, 0.5);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.modal__dialog{
  position: relative;
  z-index: 1;
  width: min(560px, 92vw);
  margin: 12vh auto 0;
  max-height: 76vh;
  overflow: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 24px 64px rgba(43, 40, 35, 0.3);
  padding: clamp(24px, 4vw, 40px);
}

.modal__close{
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s ease;
}

.modal__close:hover{ color: var(--ink); }

.modal__title{
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.2rem, 3vw, 1.42rem);
  color: var(--ink);
  margin: 0 0 16px;
  padding-right: 28px;
  line-height: 1.3;
}

.modal__msg{ color: var(--ink-soft); }
.modal__msg code{
  font-family: var(--sans);
  font-size: 0.9em;
  background: var(--paper-deep);
  padding: 1px 7px;
  border-radius: 4px;
}

.modal__copy{ margin-top: 20px; }

.modal__content p{
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.modal__content p:last-child{ margin-bottom: 0; }

/* ---------- footer ---------- */

.st-foot{
  flex-shrink: 0;
  margin-top: clamp(40px, 8vh, 90px);
  padding: clamp(46px, 8vh, 76px) var(--gutter);
  border-top: 1px solid var(--line-soft);
  background: var(--paper-deep);
}

.st-foot-inner{
  width: min(1120px, 100%);
  margin: 0 auto;
}

.st-foot-mark{
  font-family: var(--display);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.st-foot-line{
  margin-top: 8px !important;
  font-size: 0.84rem;
  color: var(--muted);
}

.st-foot-link{
  display: inline-block;
  margin-top: 26px;
  font-size: 0.73rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.st-foot-link:hover,
.st-foot-link:focus-visible{
  color: var(--ink);
  border-bottom-color: var(--ink-soft);
}

/* ---------- focus ---------- */

.studio a:focus-visible{
  outline: 1px solid var(--clay);
  outline-offset: 4px;
}

/* ---------- reveal ---------- */

.st-veil{
  opacity: 0;
  transform: translateY(14px);
}

.st-lift{
  opacity: 1;
  transform: none;
  transition: opacity 0.9s cubic-bezier(.22,.61,.36,1), transform 0.9s cubic-bezier(.22,.61,.36,1);
}

@media (prefers-reduced-motion: reduce){
  .studio *{ transition: none !important; animation: none !important; }
  .st-veil{ opacity: 1; transform: none; }
}

/* ---------- tablet ---------- */

@media (max-width: 900px){
  .st-series-body,
  .st-contact-body{
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(30px, 6vw, 48px);
  }

  .st-platform-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px;
  }

  .st-dr-features{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

/* ---------- mobile ----------
   The side rail folds into a single horizontal metadata line above the title
   so the entry keeps an editorial masthead rather than a squeezed grid. */

@media (max-width: 680px){
  .st-bar{
    padding: 20px var(--gutter) 16px;
    gap: 12px;
  }

  .st-nav{
    width: 100%;
    gap: 18px;
    font-size: 0.71rem;
  }

  .st-open{
    padding: 64px 0 56px;
    max-width: none;
  }

  .st-open-line{ font-size: clamp(1.95rem, 8.6vw, 2.5rem); }

  .st-work{
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .st-work:nth-of-type(even) .st-work-body{ padding-left: 0; }

  .st-work-side{
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0 12px;
    padding-top: 0;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line-soft);
  }

  .st-index{ margin-bottom: 0; }

  .st-meta{
    display: flex;
    flex-wrap: wrap;
    gap: 0 12px;
    line-height: 1.7;
    font-size: 0.67rem;
  }

  /* separator between inline metadata items */
  .st-meta li + li::before{
    content: "/";
    margin-right: 12px;
    color: var(--faint);
  }

  .st-title-zh{ margin-top: 9px; }

  .st-plates{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .st-plate:nth-child(3){ display: none; }

  .st-platform-grid{
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .st-links{ gap: 12px 20px; }

  .st-dr-intro{
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
    gap: 24px;
  }

  .st-dr-intro-text{ order: 2; }
  .st-dr-avatar{ order: 1; }

  .st-dr-grid{ grid-template-columns: minmax(0, 1fr); }
}