.customizer-section {
  position: relative;
  padding: 72px 0 96px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--white);
}

#customizer,
#rfq { scroll-margin-top: 86px; }

.qinyi-customizer [hidden] { display: none !important; }

.customizer-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .55fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 42px;
}

.customizer-intro .lede { margin-top: 0; }

.customizer-disclaimer {
  max-width: 820px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: .82rem;
}

.qinyi-customizer {
  --studio-accent: var(--orange);
  position: relative;
  min-height: 760px;
  overflow: hidden;
  border-top: 4px solid var(--ink);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  isolation: isolate;
}

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

.customizer-toolbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 25;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 58px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(241, 239, 232, .94);
  backdrop-filter: blur(12px);
}

.customizer-brand {
  display: flex;
  gap: 9px;
  align-items: baseline;
  min-width: 0;
}

.customizer-brand strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
}

.customizer-brand span,
.customizer-stage-copy > span,
.customizer-progress > span,
.customizer-model-caption,
.customizer-option-copy small,
.customizer-selection-readout small,
.customizer-summary-row dt,
.customizer-status {
  color: var(--muted);
  font-size: .72rem;
}

.customizer-progress {
  display: flex;
  align-items: center;
  gap: 10px;
}

.customizer-progress-track {
  display: block;
  width: 96px;
  height: 3px;
  overflow: hidden;
  background: var(--line);
}

.customizer-progress-track i {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--ink);
  transition: width .38s ease;
}

.customizer-icon-button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.customizer-icon-button:disabled { opacity: .34; cursor: default; }
.customizer-back { justify-self: end; }

.customizer-model-zone {
  position: absolute;
  top: 74px;
  inset-inline-start: 12px;
  z-index: 4;
  width: 35%;
  min-width: 230px;
  height: 238px;
  transition: top .68s ease, width .68s ease, height .68s ease, inset-inline-start .68s ease;
}

.customizer-model-zone::after {
  content: "";
  position: absolute;
  inset-inline: 14%;
  bottom: 28px;
  height: 1px;
  background: var(--line);
}

.customizer-model-zone canvas,
.customizer-model-fallback {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.customizer-model-zone canvas { z-index: 2; cursor: grab; }
.customizer-model-zone canvas:active { cursor: grabbing; }
.customizer-model-fallback { z-index: 1; display: grid; place-items: center; }
.customizer-model-fallback svg { width: 68%; height: 68%; }

.customizer-model-caption {
  position: absolute;
  inset-inline-start: 6px;
  bottom: 2px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
}

.customizer-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-size: .68rem;
  font-weight: 800;
}

.customizer-reset-view {
  position: absolute;
  inset-inline-end: 4px;
  bottom: 0;
  z-index: 3;
}

.customizer-config {
  position: absolute;
  inset: 58px 0 0;
  transition: opacity .24s ease, transform .38s ease;
}

.customizer-stage-copy {
  position: absolute;
  top: 30px;
  inset-inline-start: 40%;
  inset-inline-end: 26px;
}

.customizer-stage-copy h3,
.customizer-final-copy h3 {
  margin-top: 7px;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
}

.customizer-stage-copy p,
.customizer-final-copy p { margin-top: 9px; color: var(--muted); }

.customizer-carousel-shell {
  position: absolute;
  top: 226px;
  inset-inline: 0;
  height: 320px;
  perspective: 1000px;
}

.customizer-carousel {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: opacity .25s ease, transform .34s ease;
}

.customizer-carousel.is-exiting { opacity: 0; transform: translateX(-62px); }
.customizer-carousel.is-entering { opacity: 0; transform: translateX(62px); }

.customizer-option {
  position: absolute;
  top: 0;
  left: 50%;
  display: grid;
  grid-template-rows: minmax(0, 58%) minmax(0, 42%);
  width: clamp(154px, 18vw, 188px);
  aspect-ratio: 1;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  text-align: start;
  box-shadow: 0 18px 42px rgba(23, 25, 22, .13);
  transform-origin: center;
  transition: transform .43s ease, opacity .28s ease, border-color .25s ease, box-shadow .25s ease;
  cursor: pointer;
  will-change: transform;
}

.customizer-option[aria-selected="true"] {
  border-color: var(--ink);
  box-shadow: 0 23px 54px rgba(23, 25, 22, .2);
}

.customizer-option[data-kind="more"] { border-color: var(--orange); }
.customizer-option canvas { width: 100%; height: 100%; background: var(--paper); border-bottom: 1px solid var(--line); }

.customizer-option-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 9px 11px 11px;
}

.customizer-option-copy strong { font-size: .88rem; }
.customizer-option-copy small { margin-top: 3px; line-height: 1.35; }

.customizer-carousel-control {
  position: absolute;
  top: 126px;
  z-index: 20;
}

.customizer-carousel-control[data-direction="previous"] { inset-inline-start: 10px; }
.customizer-carousel-control[data-direction="next"] { inset-inline-end: 10px; }

.customizer-selection {
  position: absolute;
  top: 565px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(470px, calc(100% - 30px));
  transform: translateX(-50%);
}

.customizer-selection-readout { flex: 1; min-width: 0; text-align: end; }
.customizer-selection-readout strong,
.customizer-selection-readout small { display: block; }

.customizer-final {
  position: absolute;
  inset: 58px 0 0;
  z-index: 10;
}

.customizer-final-copy {
  position: absolute;
  top: 26px;
  inset-inline-start: 40%;
  inset-inline-end: 24px;
}

.customizer-summary {
  position: absolute;
  top: 150px;
  inset-inline-start: 40%;
  inset-inline-end: 24px;
  margin: 0;
}

.customizer-summary-row {
  display: grid;
  grid-template-columns: minmax(100px, .75fr) minmax(0, 1.25fr);
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.customizer-summary-row:last-child { border-bottom: 1px solid var(--line); }
.customizer-summary-row dt,
.customizer-summary-row dd { margin: 0; }
.customizer-summary-row dd { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.customizer-brief {
  position: absolute;
  top: 346px;
  inset-inline-end: 24px;
  width: min(47%, 430px);
}

.customizer-brief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.customizer-field { display: grid; gap: 4px; }
.customizer-field--full { grid-column: 1 / -1; }
.customizer-field label { font-size: .68rem; font-weight: 800; }
.customizer-field input,
.customizer-field select,
.customizer-field textarea {
  width: 100%;
  min-height: 40px;
  padding: 8px 9px;
  border: 1px solid #b9bbb4;
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
}

.customizer-field textarea { min-height: 68px; resize: vertical; }
.customizer-final-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.customizer-final-actions .btn { flex: 1 1 170px; }
.customizer-status { min-height: 20px; margin-top: 8px; }
.customizer-status[data-tone="success"] { color: var(--green); font-weight: 800; }
.customizer-status[data-tone="error"] { color: var(--orange-dark); font-weight: 800; }

/* Keep the studio readable without changing its interaction model. */
.customizer-brand span,
.customizer-stage-copy > span,
.customizer-progress > span,
.customizer-model-caption,
.customizer-option-copy small,
.customizer-selection-readout small,
.customizer-summary-row dt,
.customizer-status { color: #4f5651; font-size: .78rem; line-height: 1.5; }

.customizer-option-copy strong { font-size: .94rem; }
.customizer-field label { font-size: .76rem; }
.customizer-field input,
.customizer-field select,
.customizer-field textarea { min-height: 44px; font-size: .82rem; }

.qinyi-customizer[data-phase="final"] .customizer-config {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-40px);
}

.qinyi-customizer[data-phase="final"] .customizer-model-zone {
  top: 322px;
  inset-inline-start: 3%;
  width: 58%;
  height: 400px;
  min-width: 0;
}

.customizer-promo {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  min-height: 520px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--white);
}

.customizer-promo-media { position: relative; min-height: 500px; overflow: hidden; }
.customizer-promo-media img { width: 100%; height: 100%; object-fit: cover; }
.customizer-promo-media::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, .54);
  pointer-events: none;
}

.customizer-promo-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px max(32px, calc((100vw - var(--max))/2));
  padding-inline-end: max(32px, calc((100vw - var(--max))/2));
}

.customizer-promo-copy .eyebrow { color: var(--yellow); }
.customizer-promo-copy h2 { max-width: 620px; }
.customizer-promo-copy p { max-width: 620px; margin-top: 24px; color: rgba(255, 255, 255, .74); }
.customizer-promo-copy .btn { align-self: flex-start; margin-top: 32px; }

@media (max-width: 900px) {
  .customizer-intro { grid-template-columns: 1fr; gap: 18px; }
  .qinyi-customizer { min-height: 810px; }
  .customizer-brand span { display: none; }
  .customizer-brand strong {
    display: block;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .customizer-progress-track { width: 72px; }
  .customizer-option { width: clamp(146px, 24vw, 174px); }
  .customizer-brief { width: min(50%, 390px); }
  .customizer-promo { grid-template-columns: 1fr; }
  .customizer-promo-media { min-height: 360px; }
  .customizer-promo-copy { padding: 64px 28px; }
}

@media (max-width: 620px) {
  .customizer-section { padding: 54px 0 76px; }
  .qinyi-customizer { min-height: 720px; }
  .customizer-brand span { display: none; }
  .customizer-brand strong {
    display: block;
    max-width: 104px;
    overflow: hidden;
    font-size: .84rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .customizer-progress-track { width: 58px; }
  .customizer-model-zone { top: 68px; inset-inline-start: 5px; width: 44%; min-width: 0; height: 190px; }
  .customizer-model-caption > span:last-child { display: none; }
  .customizer-reset-view { top: 0; bottom: auto; }
  .customizer-stage-copy { top: 22px; inset-inline-start: 48%; inset-inline-end: 10px; }
  .customizer-stage-copy h3,
  .customizer-final-copy h3 { font-size: 1.72rem; }
  .customizer-stage-copy p { font-size: .82rem; }
  .customizer-carousel-shell { top: 238px; height: 300px; }
  .customizer-option { width: clamp(140px, 44vw, 160px); }
  .customizer-carousel-control { top: 116px; }
  .customizer-selection { top: 548px; flex-direction: column; gap: 8px; }
  .customizer-selection-readout { text-align: center; }
  .customizer-final-copy { inset-inline: 12px; }
  .customizer-summary { inset-inline: 12px; }
  .customizer-summary-row { grid-template-columns: minmax(84px, .7fr) minmax(0, 1.3fr); }
  .customizer-brief { inset-inline: 12px; width: auto; }
  .customizer-brief-grid { grid-template-columns: 1fr 1fr; }
  .qinyi-customizer[data-phase="final"] .customizer-model-zone {
    position: relative;
    top: auto;
    inset: auto;
    width: 84%;
    height: 210px;
    margin: 58px 8% 0;
  }
  .qinyi-customizer[data-phase="final"] { min-height: 0; }
  .qinyi-customizer[data-phase="final"] .customizer-final {
    position: relative;
    inset: auto;
    padding: 24px 12px 30px;
  }
  .qinyi-customizer[data-phase="final"] .customizer-final-copy,
  .qinyi-customizer[data-phase="final"] .customizer-summary,
  .qinyi-customizer[data-phase="final"] .customizer-brief {
    position: static;
    width: auto;
  }
  .qinyi-customizer[data-phase="final"] .customizer-summary { margin-top: 20px; }
  .qinyi-customizer[data-phase="final"] .customizer-brief { margin-top: 22px; }
  .qinyi-customizer[data-phase="final"] .customizer-status { margin-bottom: 0; }
  .qinyi-customizer[data-phase="final"] .customizer-model-caption { max-width: calc(100% - 54px); }
  .qinyi-customizer[data-phase="final"] .customizer-model-caption > span:last-child {
    display: inline;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .customizer-promo-media { min-height: 280px; }
  .customizer-promo-copy { padding: 54px 20px; }
  .customizer-promo-copy .btn { width: 100%; }
}

@media (max-width: 340px) {
  .customizer-brief-grid { grid-template-columns: 1fr; }
  .customizer-field--full { grid-column: auto; }
  .qinyi-customizer[data-phase="final"] .customizer-model-zone { height: 185px; }
}

@media (prefers-reduced-motion: reduce) {
  .qinyi-customizer *,
  .qinyi-customizer *::before,
  .qinyi-customizer *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
.model-mode-workbench { border-top: 1px solid #c9cbc4; }
.model-mode-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid #c9cbc4; border-bottom: 0; background: #fff; }
.model-mode-tabs button { min-width: 0; min-height: 64px; padding: 10px 12px; border: 0; border-inline-end: 1px solid #c9cbc4; background: #fff; color: #5f665f; text-align: start; }
.model-mode-tabs button:last-child { border-inline-end: 0; }
.model-mode-tabs button.is-active { box-shadow: inset 0 -3px #ef5b2a; color: #171916; }
.model-mode-tabs span, .model-mode-tabs small { display: block; overflow-wrap: anywhere; }
.model-mode-tabs span { font-weight: 800; }
.model-mode-tabs small { margin-top: 3px; font-size: .68rem; }
.model-mode-placeholder { min-height: 560px; display: grid; grid-template-columns: minmax(0, 1fr) 310px; border: 1px solid #c9cbc4; background: #eef0ec; }
.model-mode-placeholder[hidden] { display: none; }
.model-mode-canvas { min-height: 560px; display: grid; place-content: center; padding: 30px; background-color: #e7eae5; background-image: linear-gradient(#d5d9d3 1px, transparent 1px), linear-gradient(90deg, #d5d9d3 1px, transparent 1px); background-size: 32px 32px; text-align: center; }
.model-mode-canvas span { font-size: clamp(1.4rem, 3vw, 2.4rem); font-weight: 900; }
.model-mode-canvas p { max-width: 520px; color: #5f665f; }
.model-mode-parameters { display: grid; align-content: start; gap: 14px; padding: 24px; border-inline-start: 1px solid #c9cbc4; background: #fff; }
.model-mode-parameters h3 { margin: 0 0 6px; }
.model-mode-parameters label { display: grid; gap: 6px; font-size: .72rem; font-weight: 800; }
.model-mode-parameters input, .model-mode-parameters select { min-height: 42px; padding: 8px 10px; border: 1px solid #c9cbc4; background: #f3f4f1; }
@media (max-width: 760px) { .model-mode-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); } .model-mode-placeholder { grid-template-columns: 1fr; } .model-mode-parameters { border-inline-start: 0; border-top: 1px solid #c9cbc4; } }