:root {
  --tool-dark: #101715;
  --tool-dark-soft: #18211e;
  --tool-ivory: #f5f0e8;
  --tool-paper: #fbf8f2;
  --tool-ink: #1d211f;
  --tool-muted: #6f726d;
  --tool-gold: #c8954e;
  --tool-gold-soft: #e4c793;
  --tool-line: rgba(111, 87, 51, .19);
  --tool-shadow: 0 22px 60px rgba(52, 42, 28, .08);
  --tool-serif: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  --tool-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body.tool-page {
  margin: 0;
  overflow-x: hidden;
  color: var(--tool-ink);
  background: var(--tool-ivory);
  font-family: var(--tool-sans);
  -webkit-font-smoothing: antialiased;
}
.tool-page a { color: inherit; text-decoration: none; }
.tool-page button,
.tool-page input,
.tool-page select,
.tool-page textarea { font: inherit; }
.tool-page button { cursor: pointer; }
.tool-page img { display: block; max-width: 100%; }
.tool-page main { padding-top: 74px; }
.tool-shell { width: calc(100% - 80px); max-width: 1264px; margin-inline: auto; }
.tool-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.tool-hero {
  position: relative;
  color: #fff;
  background: var(--tool-dark);
  border-top: 1px solid rgba(255,255,255,.05);
}
.tool-hero::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 24%, rgba(198,149,78,.12), transparent 34%);
  content: "";
  pointer-events: none;
}
.tool-hero-shell {
  position: relative;
  min-height: 440px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr);
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
  padding: 58px 0;
}
.tool-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: #d9ad69;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .18em;
}
.tool-eyebrow::before { width: 26px; height: 1px; flex: 0 0 26px; background: currentColor; content: ""; }
.tool-hero h1,
.tool-section-heading h2,
.tool-final-cta h2 {
  margin: 0;
  font-family: var(--tool-serif);
  font-weight: 500;
  letter-spacing: -.035em;
}
.tool-hero h1 { max-width: 720px; font-size: clamp(48px, 5vw, 70px); line-height: 1.06; }
.tool-hero-subtitle { margin: 20px 0 0; color: #f1d8ad; font-family: var(--tool-serif); font-size: clamp(21px, 2vw, 28px); line-height: 1.4; }
.tool-hero-description { max-width: 590px; margin: 15px 0 0; color: rgba(255,255,255,.7); font-size: 15px; line-height: 1.85; }
.tool-proof-list { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 25px 0 0; padding: 0; list-style: none; }
.tool-proof-list li { position: relative; padding-left: 16px; color: rgba(255,255,255,.84); font-size: 13px; }
.tool-proof-list li::before { position: absolute; top: .55em; left: 0; width: 6px; height: 6px; border: 1px solid #d9ad69; border-radius: 50%; content: ""; }
.tool-hero-media {
  position: relative;
  min-height: 314px;
  overflow: hidden;
  border: 1px solid rgba(225,193,140,.28);
  border-radius: 3px;
  background: #202a26;
  box-shadow: 0 28px 60px rgba(0,0,0,.24);
}
.tool-hero-media img { width: 100%; height: 100%; min-height: 314px; object-fit: cover; }
.tool-placeholder-label {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 8px 11px;
  color: rgba(255,255,255,.7);
  background: rgba(13,18,16,.72);
  border: 1px solid rgba(255,255,255,.12);
  font-size: 9px;
  letter-spacing: .14em;
}

.tool-core-section { padding: 72px 0 80px; background: var(--tool-ivory); }
.tool-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .58fr); align-items: end; gap: 44px; margin-bottom: 30px; }
.tool-section-heading h2 { font-size: clamp(38px, 3.8vw, 56px); line-height: 1.12; }
.tool-section-heading > p { margin: 0; color: var(--tool-muted); font-size: 14px; line-height: 1.75; }
.calculator-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(350px, 2fr); align-items: start; gap: 24px; }
.tool-panel {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--tool-line);
  border-radius: 8px;
  background: rgba(255,253,249,.84);
  box-shadow: var(--tool-shadow);
}
.tool-panel-title { margin: 0; font-family: var(--tool-serif); font-size: 27px; font-weight: 500; line-height: 1.3; }
.tool-panel-intro { margin: 8px 0 0; color: var(--tool-muted); font-size: 13px; line-height: 1.65; }
.tool-form-section { margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--tool-line); }
.tool-form-section:first-of-type { margin-top: 25px; }
.tool-form-section h3 { margin: 0 0 18px; font-size: 15px; font-weight: 650; letter-spacing: .03em; }
.tool-form-section h3 span { display: inline-flex; width: 28px; color: var(--tool-gold); font-family: Georgia,serif; font-size: 12px; }
.tool-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.tool-field { min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.tool-field.tool-field-full { grid-column: 1 / -1; }
.tool-field > span,
.tool-field > label { color: #343936; font-size: 13px; font-weight: 600; }
.tool-field em { color: #a35e36; font-style: normal; }
.tool-field input,
.tool-field select,
.tool-field textarea {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--tool-ink);
  background: #fffdfa;
  border: 1px solid rgba(82,72,56,.2);
  border-radius: 5px;
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.tool-field textarea { min-height: 132px; resize: vertical; line-height: 1.6; }
.tool-field input:focus,
.tool-field select:focus,
.tool-field textarea:focus { border-color: #b78039; box-shadow: 0 0 0 3px rgba(190,137,65,.12); }
.tool-field input[aria-invalid="true"],
.tool-field select[aria-invalid="true"],
.tool-field textarea[aria-invalid="true"] { border-color: #a64d39; }
.tool-field-note { color: #8a8b86; font-size: 11px; line-height: 1.5; }
.category-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.category-card { position: relative; min-height: 76px; display: flex; align-items: center; gap: 13px; padding: 14px; border: 1px solid rgba(111,87,51,.18); border-radius: 6px; background: #fffdfa; cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.category-card:hover { transform: translateY(-1px); border-color: rgba(180,126,51,.55); }
.category-card input { position: absolute; opacity: 0; pointer-events: none; }
.category-check { width: 20px; height: 20px; flex: 0 0 20px; display: grid; place-items: center; border: 1px solid rgba(87,79,67,.38); border-radius: 50%; color: transparent; }
.category-check::before { content: "✓"; font-size: 12px; line-height: 1; }
.category-card:has(input:checked) { border-color: #b67b30; background: #fff8eb; }
.category-card:has(input:checked) .category-check { color: #fff; border-color: #b67b30; background: #b67b30; }
.category-card strong { display: block; font-size: 14px; font-weight: 650; line-height: 1.35; }
.category-card small { display: block; margin-top: 3px; color: #898983; font-size: 10px; letter-spacing: .08em; }
.tool-primary-button,
.tool-secondary-button,
.tool-text-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 4px;
  font-weight: 650;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.tool-primary-button { color: #161a18; background: #d2a35d; border: 1px solid #d2a35d; }
.tool-primary-button:hover { transform: translateY(-1px); background: #ddb677; border-color: #ddb677; }
.tool-secondary-button { color: #efe0c4; background: transparent; border: 1px solid rgba(222,181,116,.62); }
.tool-secondary-button:hover { border-color: #e2bd83; background: rgba(226,189,131,.08); }
.tool-text-button { color: var(--tool-ink); background: transparent; border: 1px solid rgba(91,75,52,.28); }
.tool-text-button:hover { border-color: #b67b30; color: #8b5b20; }
.tool-primary-button:disabled,
.tool-secondary-button:disabled,
.tool-text-button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.tool-form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.tool-feedback { min-height: 0; margin: 14px 0 0; color: #9b4936; font-size: 13px; line-height: 1.55; }
.tool-feedback:empty { display: none; }

.result-panel { position: sticky; top: 98px; color: #fff; background: var(--tool-dark-soft); border-color: rgba(212,172,108,.28); }
.result-panel .tool-panel-title { color: #fff; }
.result-panel .tool-panel-intro { color: rgba(255,255,255,.58); }
.result-empty { min-height: 360px; display: grid; place-items: center; padding: 28px 12px; text-align: center; }
.result-empty img { width: min(100%,300px); margin-inline: auto; opacity: .8; }
.result-empty p { max-width: 310px; margin: 18px auto 0; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.7; }
.result-content[hidden],
.calculator-import[hidden] { display: none !important; }
.result-overview { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; margin-top: 22px; }
.result-overview div { padding: 11px 12px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.035); }
.result-overview span { display: block; color: rgba(255,255,255,.48); font-size: 9px; letter-spacing: .12em; }
.result-overview strong { display: block; margin-top: 5px; font-size: 13px; font-weight: 550; }
.result-list { display: grid; gap: 12px; margin-top: 20px; }
.result-category { padding: 15px; border-left: 2px solid #c8954e; background: rgba(255,255,255,.045); }
.result-category h4 { margin: 0 0 9px; color: #efd5aa; font-size: 14px; font-weight: 600; }
.result-category ul { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.result-category li { display: flex; justify-content: space-between; gap: 16px; color: rgba(255,255,255,.72); font-size: 12px; line-height: 1.45; }
.result-category li strong { color: #fff; font-weight: 600; white-space: nowrap; }
.result-disclaimer { margin: 18px 0 0; padding: 13px 14px; color: rgba(255,255,255,.58); background: rgba(211,166,94,.07); border: 1px solid rgba(211,166,94,.16); font-size: 11px; line-height: 1.65; }
.result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }

.tool-process-section { padding: 62px 0; color: #fff; background: #121917; }
.tool-process-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.tool-process-heading h2 { margin: 0; font-family: var(--tool-serif); font-size: clamp(34px,3.3vw,48px); font-weight: 500; }
.tool-process-heading p { max-width: 470px; margin: 0; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.7; }
.tool-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 0; padding: 0; border-top: 1px solid rgba(217,173,105,.3); list-style: none; }
.tool-step { min-height: 150px; padding: 24px 28px; border-right: 1px solid rgba(255,255,255,.1); }
.tool-step:last-child { border-right: 0; }
.tool-step > span { color: #d9ad69; font-family: Georgia,serif; font-size: 12px; }
.tool-step h3 { margin: 14px 0 7px; font-size: 17px; font-weight: 550; }
.tool-step p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.65; }
.tool-final-cta { padding: 64px 0; background: #eee6da; }
.tool-final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.tool-final-cta h2 { font-size: clamp(35px,3.7vw,54px); line-height: 1.15; }
.tool-final-cta p { margin: 10px 0 0; color: var(--tool-muted); font-size: 14px; }
.tool-final-cta .tool-primary-button { flex: 0 0 auto; }

.rfq-tool-card { padding: 30px; border: 1px solid var(--tool-line); border-radius: 8px; background: rgba(255,253,249,.88); box-shadow: var(--tool-shadow); }
.calculator-import { margin-bottom: 22px; padding: 16px 18px; border-left: 3px solid var(--tool-gold); background: #fff5e5; }
.calculator-import strong { display: block; font-size: 14px; }
.calculator-import p { margin: 6px 0 0; color: var(--tool-muted); font-size: 12px; line-height: 1.65; }
.rfq-layout { display: grid; grid-template-columns: minmax(320px,.86fr) minmax(0,1.14fr); align-items: start; gap: 28px; }
.rfq-column-title { margin: 0 0 15px; font-family: var(--tool-serif); font-size: 25px; font-weight: 500; }
.upload-dropzone {
  min-height: 282px;
  display: grid;
  place-items: center;
  padding: 30px;
  text-align: center;
  background: #f7f1e8;
  border: 1px dashed rgba(165,112,43,.55);
  border-radius: 6px;
  transition: border-color .2s ease, background .2s ease;
}
.upload-dropzone.is-dragging { border-color: #a56824; background: #fff5e5; }
.upload-dropzone input { position: absolute; opacity: 0; pointer-events: none; }
.upload-icon { width: 50px; height: 50px; display: grid; place-items: center; margin: 0 auto 18px; color: #9c6928; border: 1px solid rgba(176,121,48,.42); border-radius: 50%; }
.upload-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.upload-dropzone strong { display: block; font-size: 16px; }
.upload-dropzone p { margin: 7px 0 0; color: var(--tool-muted); font-size: 13px; line-height: 1.6; }
.upload-dropzone button { margin-top: 18px; }
.upload-limits { margin: 11px 0 0; color: #8a8b86; font-size: 11px; line-height: 1.55; }
.file-list { display: grid; gap: 9px; margin: 16px 0 0; padding: 0; list-style: none; }
.file-item { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 14px; align-items: center; padding: 11px 12px; background: #fffdfa; border: 1px solid rgba(93,78,55,.16); border-radius: 4px; }
.file-item strong { display: block; overflow: hidden; font-size: 12px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.file-item small { display: block; margin-top: 3px; color: #888a84; font-size: 10px; }
.file-remove { min-height: 32px; padding: 5px 9px; color: #8e4b3a; background: transparent; border: 1px solid rgba(142,75,58,.25); border-radius: 3px; font-size: 11px; }
.rfq-form-actions { display: flex; align-items: center; gap: 16px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--tool-line); }
.rfq-form-actions p { margin: 0; color: var(--tool-muted); font-size: 11px; line-height: 1.55; }
.submission-status { margin-top: 18px; padding: 15px 17px; border-radius: 4px; font-size: 13px; line-height: 1.65; }
.submission-status[hidden] { display: none; }
.submission-status.is-error { color: #813b2c; background: #fff0eb; border: 1px solid rgba(154,70,49,.22); }
.submission-status.is-simulated { color: #334b3e; background: #edf5ef; border: 1px solid rgba(67,105,82,.24); }
.file-types-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; padding: 14px 16px; color: var(--tool-muted); background: rgba(255,255,255,.45); border: 1px solid var(--tool-line); font-size: 12px; }
.file-types-strip strong { color: var(--tool-ink); }
.file-types-strip span { padding: 5px 8px; color: #765126; border: 1px solid rgba(166,111,42,.25); background: #fff9ef; }

@media (max-width: 1199px) {
  .tool-page main { padding-top: 70px; }
  .tool-shell { width: min(90%,1040px); }
  .tool-hero-shell { min-height: 400px; grid-template-columns: minmax(0,1fr) minmax(330px,.8fr); gap: 42px; }
  .calculator-layout { grid-template-columns: minmax(0,1.45fr) minmax(330px,1fr); }
  .tool-panel { padding: 24px; }
}

@media (max-width: 1024px) {
  .tool-hero-shell { grid-template-columns: minmax(0,1fr) 340px; }
  .calculator-layout,
  .rfq-layout { grid-template-columns: 1fr; }
  .result-panel { position: static; }
  .result-empty { min-height: 260px; }
  .rfq-layout { gap: 34px; }
}

@media (max-width: 768px) {
  .tool-shell { width: min(88%,700px); }
  .tool-hero-shell { min-height: 0; grid-template-columns: 1fr; gap: 32px; padding: 46px 0 52px; }
  .tool-hero-media { min-height: 250px; }
  .tool-hero-media img { min-height: 250px; }
  .tool-core-section { padding: 54px 0 60px; }
  .tool-section-heading { grid-template-columns: 1fr; gap: 13px; }
  .tool-field-grid { grid-template-columns: 1fr; }
  .tool-field.tool-field-full { grid-column: auto; }
  .tool-process-heading { display: block; }
  .tool-process-heading p { margin-top: 11px; }
  .tool-steps { grid-template-columns: 1fr; }
  .tool-step { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .tool-step:last-child { border-bottom: 0; }
  .tool-final-cta-inner { align-items: flex-start; flex-direction: column; gap: 24px; }
  .rfq-form-actions { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .tool-hero h1 { font-size: 42px; }
  .tool-hero-subtitle { font-size: 20px; }
  .tool-panel,
  .rfq-tool-card { padding: 20px; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 68px; }
  .result-overview,
  .result-actions { grid-template-columns: 1fr; }
  .tool-primary-button,
  .tool-secondary-button,
  .tool-text-button { width: 100%; }
  .tool-process-section,
  .tool-final-cta { padding: 50px 0; }
  .upload-dropzone { min-height: 240px; padding: 22px 15px; }
  .file-types-strip { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Upload RFQ — reference artwork realization, scoped to this tool only. */
.tool-rfq-page {
  --rfq-gold: #c7974f;
  --rfq-gold-dark: #9b6d2b;
  --rfq-ink: #191b19;
  --rfq-muted: #73736f;
  --rfq-line: rgba(117, 89, 50, .18);
  background: #f5efe5;
}
.tool-rfq-page main { padding-top: 74px; }
.rfq-reference-hero {
  position: relative;
  min-height: 442px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(9, 13, 12, .83) 0%, rgba(9, 13, 12, .57) 35%, rgba(9, 13, 12, .08) 72%),
    linear-gradient(180deg, rgba(8, 12, 11, .05) 45%, rgba(8, 12, 11, .35) 100%),
    url("/assets/web-v3/r10-hero-scenes/scene-01-sea-villa-final.webp") center 54% / cover no-repeat;
}
.rfq-reference-hero-copy { padding-top: 58px; }
.rfq-breadcrumb { display: flex; align-items: center; gap: 9px; margin-bottom: 19px; color: #d9ad69; font-size: 12px; }
.rfq-breadcrumb a { transition: color .2s ease; }
.rfq-breadcrumb a:hover { color: #fff; }
.rfq-reference-hero h1 {
  margin: 0;
  font-family: var(--tool-serif);
  font-size: clamp(48px, 5vw, 70px);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.06;
}
.rfq-reference-hero-copy > p { margin: 15px 0 0; color: rgba(255,255,255,.9); font-size: clamp(16px,1.35vw,19px); }
.rfq-hero-capabilities {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  background: rgba(13, 18, 17, .78);
  border: 1px solid rgba(226, 186, 119, .2);
  border-bottom: 0;
  backdrop-filter: blur(9px);
}
.rfq-hero-capabilities article { min-height: 92px; display: flex; align-items: center; gap: 17px; padding: 16px 28px; border-right: 1px solid rgba(255,255,255,.13); }
.rfq-hero-capabilities article:last-child { border-right: 0; }
.rfq-hero-icon { width: 48px; height: 48px; flex: 0 0 48px; display: grid; place-items: center; color: #e1b66d; border: 1px solid rgba(225,182,109,.4); border-radius: 50%; background: rgba(11,15,14,.38); }
.rfq-hero-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.rfq-hero-capabilities strong { display: block; font-size: 14px; font-weight: 600; }
.rfq-hero-capabilities p { margin: 5px 0 0; color: rgba(255,255,255,.66); font-size: 11px; }

.rfq-reference-core,
.rfq-reference-information {
  position: relative;
  background: #f8f2e8 url("/assets/web-v3/r13-inquiry-assistant/inquiry-assistant-background.webp") center top / cover no-repeat;
}
.rfq-reference-core { padding: 46px 0 52px; }
.rfq-reference-heading { margin-bottom: 27px; }
.rfq-reference-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 11px; color: #ae7a31; font-size: 10px; font-weight: 650; letter-spacing: .14em; }
.rfq-reference-kicker::before { width: 26px; height: 1px; background: currentColor; content: ""; }
.rfq-reference-heading h2 { margin: 0; color: var(--rfq-ink); font-family: var(--tool-serif); font-size: clamp(36px,3.25vw,50px); font-weight: 500; letter-spacing: -.035em; line-height: 1.12; }
.rfq-reference-heading > p:last-child { margin: 10px 0 0; color: var(--rfq-muted); font-size: 13px; line-height: 1.7; }
.rfq-reference-form { min-width: 0; }
.rfq-reference-form .calculator-import { max-width: none; margin: 0 0 18px; border-radius: 4px; }
.rfq-reference-grid { display: grid; grid-template-columns: minmax(0, .98fr) minmax(0, 1.08fr); gap: 20px; align-items: stretch; }
.rfq-upload-card,
.rfq-project-card { min-width: 0; padding: 18px; border: 1px solid rgba(130,102,64,.1); border-radius: 8px; background: rgba(255,253,249,.9); box-shadow: 0 14px 34px rgba(76,57,32,.055); }
.rfq-reference-dropzone {
  min-height: 420px;
  display: grid;
  place-items: center;
  padding: 32px;
  text-align: center;
  border: 1px dashed rgba(160,116,54,.48);
  border-radius: 4px;
  background: rgba(255,255,255,.2);
  outline: 0;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.rfq-reference-dropzone:hover,
.rfq-reference-dropzone:focus-visible,
.rfq-reference-dropzone.is-dragging { border-color: #af772d; background: rgba(255,249,238,.8); box-shadow: inset 0 0 0 2px rgba(184,126,49,.08); }
.rfq-upload-icon { width: 76px; height: 76px; display: grid; place-items: center; margin: 0 auto 22px; color: #98703a; border-radius: 50%; background: #f4ecdf; }
.rfq-upload-icon svg { width: 42px; height: 42px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.rfq-reference-dropzone strong { display: block; color: #242624; font-size: 17px; font-weight: 600; }
.rfq-reference-dropzone strong span { color: #b77929; }
.rfq-reference-dropzone p { margin: 8px 0 0; color: #7b7c77; font-size: 13px; }
.rfq-select-file-button,
.rfq-submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  color: #181916;
  background: linear-gradient(90deg,#c9974d,#d9b06b,#c8964c);
  border: 1px solid #c7964b;
  border-radius: 4px;
  font-weight: 650;
  transition: transform .2s ease, filter .2s ease;
}
.rfq-select-file-button:hover,
.rfq-submit-button:hover { transform: translateY(-1px); filter: brightness(1.04); }
.rfq-select-file-button { width: min(100%, 330px); margin-top: 20px; }
.rfq-reference-dropzone small { display: block; margin-top: 14px; color: #8a8b86; font-size: 11px; line-height: 1.65; }
.rfq-upload-card .tool-feedback { margin-inline: 2px; }
.rfq-uploaded-heading { margin-top: 19px; padding: 0 2px 11px; border-bottom: 1px solid rgba(126,105,74,.16); color: #303330; font-size: 13px; }
.rfq-file-list {
  height: 138px;
  min-height: 138px;
  max-height: 138px;
  align-content: start;
  margin-top: 11px;
  padding-right: 4px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-color: rgba(174,122,49,.42) transparent;
  scrollbar-width: thin;
}
.rfq-file-list::-webkit-scrollbar { width: 6px; }
.rfq-file-list::-webkit-scrollbar-track { background: transparent; }
.rfq-file-list::-webkit-scrollbar-thumb { background: rgba(174,122,49,.34); border-radius: 999px; }
.rfq-empty-file { min-height: 128px; display: grid; place-items: center; align-content: center; padding: 20px; color: #999b96; text-align: center; border: 1px dashed rgba(116,107,91,.22); border-radius: 5px; }
.rfq-empty-file span { width: 36px; height: 36px; }
.rfq-empty-file svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.4; }
.rfq-empty-file p { margin: 7px 0 0; font-size: 12px; }
.rfq-file-list .file-item { background: rgba(255,255,255,.75); }

.rfq-project-card { position: relative; padding: 25px 28px 18px; }
.rfq-reference-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.rfq-reference-fields .tool-field { gap: 7px; }
.rfq-reference-fields .tool-field > span { font-size: 13px; }
.rfq-reference-fields .tool-field input,
.rfq-reference-fields .tool-field select,
.rfq-reference-fields .tool-field textarea { min-height: 51px; background: rgba(255,255,255,.72); }
.rfq-country-combobox { position: relative; }
.rfq-country-combobox > input { padding-right: 44px; }
.rfq-country-combobox > button { position: absolute; z-index: 2; top: 1px; right: 1px; width: 42px; height: 49px; display: grid; place-items: center; padding: 0; color: #5e625e; background: transparent; border: 0; border-radius: 0 5px 5px 0; }
.rfq-country-combobox > button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .18s ease; }
.rfq-country-combobox.is-open > button svg { transform: rotate(180deg); }
.rfq-country-options { position: absolute; z-index: 20; top: calc(100% + 6px); right: 0; left: 0; max-height: 238px; overflow-y: auto; margin: 0; padding: 6px; list-style: none; color: #272a27; background: #fffdf9; border: 1px solid rgba(91,76,54,.22); border-radius: 5px; box-shadow: 0 15px 35px rgba(42,33,22,.14); }
.rfq-country-options[hidden] { display: none; }
.rfq-country-options li { margin: 0; }
.rfq-country-options button { width: 100%; min-height: 40px; display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; color: inherit; background: transparent; border: 0; border-radius: 3px; text-align: left; }
.rfq-country-options button:hover,
.rfq-country-options button.is-active { color: #85551d; background: #f8eedf; }
.rfq-country-options button small { color: #92938e; font-size: 10px; }
.rfq-country-empty { padding: 12px 10px; color: #888a85; font-size: 12px; line-height: 1.55; }
.rfq-reference-fields .tool-field textarea { min-height: 118px; padding-bottom: 28px; }
.rfq-notes-field { position: relative; }
.rfq-notes-field > small { position: absolute; right: 12px; bottom: 8px; color: #9b9d98; font-size: 10px; }
.rfq-submit-button { width: 100%; margin-top: 19px; }
.rfq-submit-button:disabled { opacity: .58; cursor: wait; transform: none; }
.rfq-privacy-note { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 12px 0 0; color: #888984; font-size: 10px; }
.rfq-privacy-note span { width: 14px; height: 14px; }
.rfq-privacy-note svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.rfq-project-card .submission-status {
  position: fixed;
  z-index: 240;
  right: 24px;
  bottom: 24px;
  width: min(420px, calc(100vw - 48px));
  margin: 0;
  padding: 14px 17px;
  box-shadow: 0 16px 38px rgba(49,35,20,.2);
  pointer-events: none;
  animation: rfq-status-in .2s ease both;
}
@keyframes rfq-status-in {
  from { opacity: 0; transform: translateY(9px); }
  to { opacity: 1; transform: translateY(0); }
}

.rfq-reference-process {
  padding: 51px 0 58px;
  color: #fff;
  background:
    linear-gradient(rgba(9,11,10,.32),rgba(9,11,10,.32)),
    url("/assets/web-v3/r13-product-center/product-center-background.webp") center / cover no-repeat;
}
.rfq-reference-heading-dark { margin-bottom: 34px; }
.rfq-reference-heading-dark h2 { color: #fff; }
.rfq-reference-heading-dark > p:last-child { color: rgba(255,255,255,.61); }
.rfq-process-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0; margin: 0; padding: 0; list-style: none; }
.rfq-process-list li { position: relative; min-width: 0; display: grid; grid-template-columns: 82px minmax(0,1fr); align-items: center; gap: 20px; padding: 0 56px 0 0; }
.rfq-process-list li + li { padding-left: 30px; }
.rfq-process-list li > b { position: absolute; right: 22px; top: 50%; color: #d6a457; font-family: Georgia,serif; font-size: 26px; font-weight: 400; transform: translateY(-50%); }
.rfq-process-icon { width: 80px; height: 80px; display: grid; place-items: center; color: #d7a653; border: 1px solid rgba(218,167,83,.85); border-radius: 50%; box-shadow: inset 0 0 0 7px rgba(211,162,80,.07); }
.rfq-process-icon svg { width: 40px; height: 40px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.rfq-process-list small { color: #d8a758; font-family: Georgia,serif; font-size: 11px; }
.rfq-process-list h3 { margin: 7px 0 8px; font-size: 17px; font-weight: 600; }
.rfq-process-list p { margin: 0; color: rgba(255,255,255,.65); font-size: 12px; line-height: 1.7; }

.rfq-reference-information { padding: 53px 0 58px; }
.rfq-file-types-block { display: grid; grid-template-columns: minmax(0,1.72fr) minmax(330px,.78fr); gap: 30px; align-items: end; }
.rfq-file-types-copy { min-width: 0; }
.rfq-file-types-copy .rfq-reference-heading { margin-bottom: 25px; }
.rfq-file-type-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.rfq-file-type-grid article { min-width: 0; min-height: 190px; padding: 19px 18px; border: 1px solid rgba(125,99,65,.17); border-radius: 7px; background: rgba(255,255,255,.72); box-shadow: 0 8px 20px rgba(91,68,36,.04); }
.rfq-file-badge { width: 48px; height: 48px; display: block; margin-bottom: 17px; }
.rfq-file-badge img { display: block; width: 48px; height: 48px; max-width: none; object-fit: contain; }
.rfq-file-type-grid h3 { margin: 0; font-size: 14px; }
.rfq-file-type-grid p { margin: 7px 0 0; color: #777873; font-size: 11px; overflow-wrap: anywhere; }
.rfq-file-type-grid small { display: block; margin-top: 12px; color: #878883; font-size: 10px; line-height: 1.55; overflow-wrap: anywhere; }
.rfq-file-types-visual { position: relative; min-height: 287px; overflow: hidden; margin: 0; border-radius: 2px; background: #342b23; }
.rfq-file-types-visual::after { position: absolute; inset: 0; background: linear-gradient(180deg,transparent 48%,rgba(18,17,15,.72)); content: ""; }
.rfq-file-types-visual img { width: 100%; height: 100%; min-height: 287px; object-fit: cover; object-position: 54% center; }
.rfq-file-types-visual figcaption { position: absolute; z-index: 1; right: 28px; bottom: 22px; color: #dcb474; font-family: Georgia,serif; font-size: 14px; letter-spacing: .18em; line-height: 1.38; text-align: right; }
.rfq-next-steps { margin-top: 42px; }
.rfq-next-steps .rfq-reference-heading { margin-bottom: 21px; }
.rfq-next-step-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.rfq-next-step-grid article { min-height: 122px; display: grid; grid-template-columns: 54px minmax(0,1fr); align-items: center; gap: 17px; padding: 20px; border: 1px solid rgba(125,99,65,.16); border-radius: 7px; background: rgba(255,255,255,.72); }
.rfq-next-step-grid article > span { width: 50px; height: 50px; display: grid; place-items: center; color: #bf8738; border: 1px solid rgba(198,145,71,.38); border-radius: 50%; background: rgba(255,248,235,.9); }
.rfq-next-step-grid svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.rfq-next-step-grid h3 { margin: 0; font-size: 14px; }
.rfq-next-step-grid p { margin: 6px 0 0; color: #7d7e79; font-size: 11px; line-height: 1.6; }

@media (max-width: 1199px) {
  .rfq-reference-hero { min-height: 420px; }
  .rfq-hero-capabilities article { padding-inline: 20px; }
  .rfq-reference-grid { grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); }
  .rfq-reference-dropzone { min-height: 395px; }
  .rfq-file-types-block { grid-template-columns: minmax(0,1.55fr) minmax(300px,.75fr); }
  .rfq-file-type-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 1024px) {
  .tool-rfq-page main { padding-top: 70px; }
  .rfq-hero-capabilities article { gap: 12px; padding-inline: 15px; }
  .rfq-hero-icon { width: 42px; height: 42px; flex-basis: 42px; }
  .rfq-reference-grid { grid-template-columns: 1fr 1fr; }
  .rfq-project-card { padding-inline: 20px; }
  .rfq-reference-fields { grid-template-columns: 1fr; gap: 13px; }
  .rfq-reference-fields .tool-field-full { grid-column: auto; }
  .rfq-process-list li { grid-template-columns: 70px minmax(0,1fr); gap: 14px; padding-right: 35px; }
  .rfq-process-list li + li { padding-left: 16px; }
  .rfq-process-list li > b { right: 7px; }
  .rfq-process-icon { width: 68px; height: 68px; }
}

@media (max-width: 820px) {
  .rfq-reference-hero { min-height: 0; padding: 0 0 22px; background-position: 61% center; }
  .rfq-reference-hero::before { position: absolute; inset: 0; background: rgba(8,12,11,.18); content: ""; }
  .rfq-reference-hero-copy { position: relative; padding-top: 48px; padding-bottom: 46px; }
  .rfq-hero-capabilities { position: relative; grid-template-columns: 1fr; }
  .rfq-hero-capabilities article { min-height: 76px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .rfq-hero-capabilities article:last-child { border-bottom: 0; }
  .rfq-reference-core { padding-block: 42px; }
  .rfq-reference-grid { grid-template-columns: 1fr; }
  .rfq-reference-dropzone { min-height: 330px; }
  .rfq-process-list { grid-template-columns: 1fr; gap: 28px; }
  .rfq-process-list li,
  .rfq-process-list li + li { grid-template-columns: 72px minmax(0,1fr); padding: 0 0 28px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .rfq-process-list li:last-child { padding-bottom: 0; border-bottom: 0; }
  .rfq-process-list li > b { right: 8px; top: auto; bottom: -5px; transform: rotate(90deg); }
  .rfq-file-types-block { grid-template-columns: 1fr; }
  .rfq-file-types-visual { min-height: 300px; }
  .rfq-next-step-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .rfq-reference-hero h1 { font-size: 46px; }
  .rfq-reference-hero-copy > p { font-size: 15px; line-height: 1.7; }
  .rfq-reference-heading h2 { font-size: 35px; }
  .rfq-upload-card,
  .rfq-project-card { padding: 14px; }
  .rfq-reference-dropzone { min-height: 315px; padding: 24px 14px; }
  .rfq-reference-fields { grid-template-columns: 1fr; }
  .rfq-select-file-button,
  .rfq-submit-button { width: 100%; }
  .rfq-file-type-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .rfq-file-type-grid article { min-height: 175px; padding: 16px; }
  .rfq-file-types-visual { min-height: 245px; }
  .rfq-file-types-visual img { min-height: 245px; }
  .rfq-project-card .submission-status { right: 14px; bottom: 14px; width: calc(100vw - 28px); }
}

/* Hotel configuration calculator — approved reference artwork realization. */
.tool-calculator-page {
  --calculator-gold: #c99448;
  --calculator-gold-deep: #a76f28;
  --calculator-ink: #1d1e1c;
  --calculator-muted: #777770;
  --calculator-line: rgba(120, 92, 54, .16);
  background: #f7f0e5;
}
.tool-calculator-page main { padding-top: 74px; }
.calculator-reference-hero {
  position: relative;
  min-height: 458px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8,11,10,.82) 0%, rgba(8,11,10,.52) 34%, rgba(8,11,10,.08) 66%),
    linear-gradient(180deg, rgba(8,11,10,.05) 50%, rgba(8,11,10,.4) 100%),
    url("/assets/web-v3/tools/calculator-hero-v1.webp") center 53% / cover no-repeat;
}
.calculator-hero-copy { position: relative; z-index: 1; padding-top: 67px; }
.calculator-hero-kicker,
.calculator-section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 13px;
  color: var(--calculator-gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
}
.calculator-hero-kicker::before,
.calculator-section-kicker::before { width: 26px; height: 1px; flex: 0 0 26px; background: currentColor; content: ""; }
.calculator-reference-hero h1 {
  margin: 0;
  font-family: var(--tool-serif);
  font-size: clamp(53px,5vw,76px);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: 1.03;
}
.calculator-hero-subtitle { margin: 14px 0 0; color: #d5a151; font-family: var(--tool-serif); font-size: clamp(27px,2.5vw,39px); line-height: 1.28; }
.calculator-hero-description { max-width: 610px; margin: 16px 0 0; color: rgba(255,255,255,.82); font-size: 14px; line-height: 1.8; }
.calculator-hero-capabilities {
  position: absolute;
  z-index: 2;
  right: 50%;
  bottom: 0;
  left: auto;
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  padding: 0;
  background: rgba(13,16,15,.78);
  border: 1px solid rgba(222,179,108,.2);
  border-bottom: 0;
  transform: translateX(50%);
  backdrop-filter: blur(8px);
}
.calculator-hero-capabilities article { min-height: 98px; display: flex; align-items: center; gap: 17px; padding: 17px 28px; border-right: 1px solid rgba(255,255,255,.12); }
.calculator-hero-capabilities article:last-child { border-right: 0; }
.calculator-round-icon { width: 51px; height: 51px; flex: 0 0 51px; display: grid; place-items: center; color: #e0b160; border: 1px solid rgba(224,177,96,.48); border-radius: 50%; background: rgba(6,8,8,.28); }
.calculator-round-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.calculator-hero-capabilities strong { display: block; font-size: 15px; font-weight: 600; }
.calculator-hero-capabilities p { margin: 5px 0 0; color: rgba(255,255,255,.66); font-size: 11px; line-height: 1.5; }

.calculator-reference-core,
.calculator-sample-section,
.calculator-quote-cta {
  background: #f8f2e8 url("/assets/web-v3/r13-inquiry-assistant/inquiry-assistant-background.webp") center top / cover no-repeat;
}
.calculator-reference-core { padding: 46px 0 54px; }
.calculator-reference-heading { margin-bottom: 25px; }
.calculator-reference-heading h2,
.calculator-quote-copy h2 {
  margin: 0;
  color: var(--calculator-ink);
  font-family: var(--tool-serif);
  font-size: clamp(38px,3.35vw,52px);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.1;
}
.calculator-reference-heading > p:last-child { margin: 10px 0 0; color: var(--calculator-muted); font-size: 13px; line-height: 1.65; }
.calculator-reference-layout { display: grid; grid-template-columns: minmax(0,1.36fr) minmax(380px,.94fr); align-items: start; gap: 20px; }
.calculator-form-card,
.calculator-result-card { min-width: 0; padding: 24px; border: 1px solid rgba(128,99,59,.11); border-radius: 8px; background: rgba(255,253,249,.92); box-shadow: 0 14px 34px rgba(76,57,32,.055); }
.calculator-form-section + .calculator-form-section { margin-top: 24px; }
.calculator-form-section h3 { display: flex; align-items: center; gap: 13px; margin: 0 0 16px; color: #262724; font-size: 16px; font-weight: 650; }
.calculator-form-section h3 > span { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; color: #fff; border-radius: 50%; background: #c59959; font-family: Georgia,serif; font-size: 12px; font-weight: 400; }
.calculator-form-section h3 small { color: #8b8b84; font-size: 11px; font-weight: 500; }
.calculator-basic-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.calculator-room-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.calculator-field { gap: 8px; }
.calculator-field > span:first-child { font-size: 12px; }
.calculator-field input,
.calculator-field select { min-height: 47px; padding: 11px 13px; border-color: rgba(75,66,53,.17); border-radius: 5px; background-color: rgba(255,255,255,.75); font-size: 12px; }
.calculator-input-unit { position: relative; display: block; }
.calculator-input-unit input { padding-right: 39px; }
.calculator-input-unit b { position: absolute; top: 50%; right: 13px; color: #85857f; font-size: 11px; font-weight: 500; transform: translateY(-50%); }
.calculator-category-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.calculator-category-card { position: relative; min-width: 0; min-height: 125px; display: flex; flex-direction: column; justify-content: center; padding: 17px 15px; border: 1px solid rgba(109,84,50,.16); border-radius: 7px; background: rgba(255,255,255,.56); cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease; }
.calculator-category-card:hover { transform: translateY(-2px); border-color: rgba(188,132,56,.48); box-shadow: 0 9px 20px rgba(87,64,34,.06); }
.calculator-category-card input { position: absolute; opacity: 0; pointer-events: none; }
.calculator-card-check { position: absolute; top: 10px; right: 10px; width: 19px; height: 19px; display: grid; place-items: center; color: transparent; border: 1px solid rgba(96,88,77,.3); border-radius: 3px; background: #fff; font-size: 12px; }
.calculator-category-card:has(input:checked) { border-color: rgba(190,132,55,.56); background: rgba(255,250,241,.92); }
.calculator-category-card:has(input:checked) .calculator-card-check { color: #fff; border-color: #c49554; background: #c49554; }
.calculator-category-icon { width: 45px; height: 45px; display: grid; place-items: center; margin-bottom: 7px; color: #b98035; }
.calculator-category-icon svg { width: 42px; height: 42px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.calculator-category-card strong { display: block; overflow-wrap: anywhere; font-size: 14px; font-weight: 650; line-height: 1.4; }
.calculator-category-card small { display: block; margin-top: 5px; color: #85857e; font-size: 10px; line-height: 1.45; }
.calculator-form-actions { display: grid; grid-template-columns: minmax(110px,.4fr) minmax(210px,1fr); gap: 13px; margin-top: 23px; }
.calculator-reset-button,
.calculator-generate-button,
.calculator-download-button,
.calculator-submit-button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 4px; font-size: 13px; font-weight: 600; transition: background .2s ease, color .2s ease, transform .2s ease; }
.calculator-reset-button { justify-content: flex-start; color: #757871; border: 0; background: transparent; }
.calculator-reset-button span { font-size: 23px; font-weight: 300; }
.calculator-generate-button,
.calculator-submit-button { color: #171816; border: 1px solid #d1a159; background: #d1a159; }
.calculator-generate-button:hover,
.calculator-submit-button:hover { transform: translateY(-1px); background: #deb776; }
.calculator-feedback { margin: 12px 0 0; }

.calculator-result-card { padding: 25px 24px 22px; }
.calculator-result-card > h3 { margin: 0; font-family: var(--tool-serif); font-size: 27px; font-weight: 600; }
.calculator-result-card > p { margin: 7px 0 0; color: var(--calculator-muted); font-size: 11px; line-height: 1.6; }
.tool-calculator-page .result-empty[hidden] { display: none !important; }
.calculator-result-card .result-content { margin-top: 15px; }
.calculator-result-summary { min-height: 170px; display: grid; grid-template-columns: 48% 52%; overflow: hidden; border-radius: 5px; background: #131715; }
.calculator-result-summary > img { width: 100%; height: 100%; min-height: 170px; object-fit: cover; object-position: 45% center; }
.tool-calculator-page .result-overview { display: grid; grid-template-columns: 1fr; gap: 0; align-content: center; margin: 0; padding: 14px 16px; color: #fff; background: #121615; }
.tool-calculator-page .result-overview::before { margin-bottom: 10px; color: #fff; content: "配置概览"; font-size: 15px; font-weight: 600; }
.tool-calculator-page .result-overview div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 0; border: 0; background: transparent; }
.tool-calculator-page .result-overview span { display: block; color: rgba(255,255,255,.58); font-size: 10px; letter-spacing: 0; }
.tool-calculator-page .result-overview strong { display: block; margin: 0; font-size: 11px; font-weight: 550; text-align: right; }
.calculator-result-list-title { display: flex; align-items: center; gap: 8px; margin: 17px 0 8px; font-size: 13px; font-weight: 650; }
.calculator-result-list-title span { width: 4px; height: 11px; border-left: 4px solid #d2a258; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.tool-calculator-page .result-list { display: block; margin: 0; overflow: hidden; border: 1px solid rgba(118,91,54,.11); border-radius: 4px; background: rgba(255,255,255,.54); }
.calculator-result-table-head,
.calculator-result-row { display: grid; grid-template-columns: minmax(0,1fr) 116px; align-items: center; }
.calculator-result-table-head { min-height: 31px; color: #5f605b; background: #f4ede2; font-size: 10px; font-weight: 600; }
.calculator-result-table-head span,
.calculator-result-row span { padding: 6px 12px; }
.calculator-result-table-head span:last-child,
.calculator-result-row strong { text-align: right; }
.calculator-result-row { min-height: 34px; border-top: 1px solid rgba(112,88,55,.09); font-size: 11px; }
.calculator-result-row span { display: flex; align-items: center; gap: 9px; }
.calculator-result-row i { width: 18px; height: 18px; display: grid; place-items: center; color: #b37b32; font-style: normal; font-size: 10px; }
.calculator-result-row strong { padding: 6px 12px; color: #6f6f69; font-size: 11px; font-weight: 550; white-space: nowrap; }
.tool-calculator-page .result-disclaimer { margin: 13px 0 0; padding: 0 0 0 13px; color: #92928c; border: 0; border-left: 2px solid rgba(198,146,73,.45); background: transparent; font-size: 9px; line-height: 1.55; }
.tool-calculator-page .result-actions { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 17px; }
.calculator-download-button { color: #9d6d2d; border: 1px solid #c79550; background: transparent; }
.calculator-download-button:hover { background: #fff7e9; }

.calculator-reference-process { padding: 48px 0 54px; color: #fff; background: linear-gradient(rgba(7,9,8,.26),rgba(7,9,8,.26)), url("/assets/web-v3/r13-product-center/product-center-background.webp") center / cover no-repeat; }
.calculator-heading-dark { margin-bottom: 33px; }
.calculator-heading-dark h2 { color: #fff; }
.calculator-heading-dark > p:last-child { color: rgba(255,255,255,.64); }
.calculator-process-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0; margin: 0; padding: 0; list-style: none; }
.calculator-process-list li { position: relative; min-width: 0; display: grid; grid-template-columns: 80px minmax(0,1fr); align-items: center; gap: 18px; padding: 0 58px 0 0; }
.calculator-process-list li + li { padding-left: 28px; }
.calculator-process-list li > b { position: absolute; top: 50%; right: 22px; color: #d3a052; font-family: Georgia,serif; font-size: 25px; font-weight: 400; transform: translateY(-50%); }
.calculator-process-icon { width: 78px; height: 78px; display: grid; place-items: center; color: #d5a252; border: 1px solid rgba(218,167,83,.85); border-radius: 50%; box-shadow: inset 0 0 0 7px rgba(211,162,80,.07); }
.calculator-process-icon svg { width: 39px; height: 39px; fill: none; stroke: currentColor; stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round; }
.calculator-process-list small { color: #d7a554; font-family: Georgia,serif; font-size: 11px; }
.calculator-process-list h3 { margin: 6px 0 7px; font-size: 17px; font-weight: 600; }
.calculator-process-list p { margin: 0; color: rgba(255,255,255,.63); font-size: 11px; line-height: 1.7; }

.calculator-sample-section { padding: 34px 0 35px; }
.calculator-sample-heading { margin-bottom: 18px; }
.calculator-sample-heading h2 { font-size: clamp(34px,3vw,45px); }
.calculator-sample-grid { display: grid; grid-template-columns: minmax(250px,2.15fr) repeat(6,minmax(100px,.76fr)); gap: 10px; }
.calculator-sample-grid figure,
.calculator-sample-grid article { min-width: 0; overflow: hidden; margin: 0; border: 1px solid rgba(120,92,54,.13); border-radius: 4px; background: rgba(255,255,255,.72); }
.calculator-sample-feature img { width: 100%; height: 100%; min-height: 155px; object-fit: cover; object-position: center; }
.calculator-sample-grid article { padding-bottom: 11px; }
.calculator-sample-grid article img { width: 100%; height: 87px; object-fit: cover; }
.calculator-sample-grid article h3 { min-height: 35px; margin: 9px 10px 0; font-size: 11px; line-height: 1.45; }
.calculator-sample-grid article strong { display: block; margin: 3px 10px 0; color: #b57e32; font-size: 14px; }
.calculator-sample-grid article small { font-size: 9px; font-weight: 500; }

.calculator-quote-cta { position: relative; overflow: hidden; border-top: 1px solid rgba(139,104,55,.12); }
.calculator-quote-inner { position: relative; min-height: 177px; display: grid; grid-template-columns: minmax(0,1.35fr) minmax(230px,.64fr) minmax(260px,.72fr); align-items: center; gap: 26px; }
.calculator-quote-copy { position: relative; z-index: 1; padding: 31px 0; }
.calculator-quote-copy h2 { font-size: clamp(32px,2.75vw,43px); }
.calculator-quote-copy > p:last-child { margin: 10px 0 0; color: var(--calculator-muted); font-size: 11px; line-height: 1.7; }
.calculator-quote-action { position: relative; z-index: 2; }
.calculator-quote-action > a { min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 24px; color: #191a17; border-radius: 4px; background: #d1a159; font-size: 13px; font-weight: 600; }
.calculator-quote-action ul { display: flex; justify-content: center; gap: 16px; margin: 11px 0 0; padding: 0; color: #7d7c76; list-style: none; font-size: 9px; }
.calculator-quote-action li::before { margin-right: 5px; color: #c28b3e; content: "✓"; }
.calculator-quote-inner figure { align-self: stretch; overflow: hidden; margin: 0; }
.calculator-quote-inner figure img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

@media (max-width: 1199px) {
  .calculator-reference-layout { grid-template-columns: minmax(0,1.25fr) minmax(360px,.95fr); }
  .calculator-hero-capabilities article { padding-inline: 20px; }
  .calculator-sample-grid { grid-template-columns: minmax(250px,1.8fr) repeat(3,minmax(120px,1fr)); }
  .calculator-sample-grid article:nth-last-child(-n+3) { grid-row: 2; }
  .calculator-sample-feature { grid-row: 1 / span 2; }
}

@media (max-width: 1024px) {
  .tool-calculator-page main { padding-top: 70px; }
  .calculator-reference-layout { grid-template-columns: 1fr; }
  .calculator-result-card { position: static; }
  .calculator-room-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .calculator-process-list li { grid-template-columns: 68px minmax(0,1fr); gap: 14px; padding-right: 35px; }
  .calculator-process-list li + li { padding-left: 16px; }
  .calculator-process-list li > b { right: 7px; }
  .calculator-process-icon { width: 66px; height: 66px; }
  .calculator-quote-inner { grid-template-columns: minmax(0,1fr) minmax(220px,.65fr); }
  .calculator-quote-inner figure { display: none; }
}

@media (max-width: 820px) {
  .calculator-reference-hero { min-height: 0; padding-bottom: 22px; background-position: 60% center; }
  .calculator-hero-copy { padding-top: 49px; padding-bottom: 54px; }
  .calculator-hero-description br { display: none; }
  .calculator-hero-capabilities { position: relative; right: auto; bottom: auto; grid-template-columns: 1fr; transform: none; }
  .calculator-hero-capabilities article { min-height: 74px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.11); }
  .calculator-hero-capabilities article:last-child { border-bottom: 0; }
  .calculator-reference-core { padding-block: 42px; }
  .calculator-process-list { grid-template-columns: 1fr; gap: 27px; }
  .calculator-process-list li,
  .calculator-process-list li + li { grid-template-columns: 70px minmax(0,1fr); padding: 0 0 27px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .calculator-process-list li:last-child { padding-bottom: 0; border-bottom: 0; }
  .calculator-process-list li > b { top: auto; right: 8px; bottom: -5px; transform: rotate(90deg); }
  .calculator-sample-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .calculator-sample-feature { grid-column: 1 / -1; grid-row: auto; }
  .calculator-sample-grid article:nth-last-child(-n+3) { grid-row: auto; }
  .calculator-quote-inner { grid-template-columns: 1fr; gap: 0; padding-block: 34px; }
  .calculator-quote-copy { padding: 0; }
  .calculator-quote-action { margin-top: 23px; }
}

@media (max-width: 620px) {
  .calculator-reference-hero h1 { font-size: 48px; }
  .calculator-hero-subtitle { font-size: 25px; }
  .calculator-reference-heading h2 { font-size: 36px; }
  .calculator-form-card,
  .calculator-result-card { padding: 18px 15px; }
  .calculator-basic-grid,
  .calculator-room-grid { grid-template-columns: 1fr; }
  .calculator-category-grid { grid-template-columns: 1fr 1fr; }
  .calculator-category-card { min-height: 132px; padding: 14px 12px; }
  .calculator-form-actions { grid-template-columns: 90px 1fr; }
  .calculator-result-summary { grid-template-columns: 1fr; }
  .calculator-result-summary > img { min-height: 185px; }
  .tool-calculator-page .result-overview { min-height: 175px; }
  .tool-calculator-page .result-actions { grid-template-columns: 1fr; }
  .calculator-sample-grid { grid-template-columns: 1fr 1fr; }
  .calculator-sample-grid article img { height: 110px; }
  .calculator-quote-action ul { flex-wrap: wrap; }
}

@media (max-width: 390px) {
  .calculator-reference-hero h1 { font-size: 43px; }
  .calculator-category-grid { grid-template-columns: 1fr; }
  .calculator-sample-grid { grid-template-columns: 1fr; }
}