:root {
  --cv-ink: #101313;
  --cv-paper: #f7f8f6;
  --cv-white: #ffffff;
  --cv-line: #d9ddda;
  --cv-green: #087a52;
  --cv-green-soft: #dff5ea;
  --cv-blue: #1f5eff;
  --cv-blue-soft: #e7edff;
  --cv-coral: #f06b45;
  --cv-muted: #59615e;
}

body.conversion-page {
  color: var(--cv-ink);
  background: var(--cv-paper);
  font-family: Geist, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.conversion-page main {
  overflow-x: hidden;
}

.conversion-page .site-header {
  border-bottom-color: rgba(16, 19, 19, 0.1);
  background: rgba(247, 248, 246, 0.92);
}

.cv-shell {
  width: min(1320px, calc(100% - 48px));
  margin-inline: auto;
}

.cv-hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--cv-line);
  background: #eef1ed;
}

.cv-hero::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247, 248, 246, 0.15), rgba(247, 248, 246, 0.82) 78%, #f7f8f6 100%);
  content: "";
  pointer-events: none;
  z-index: 1;
}

.cv-hero-copy {
  position: relative;
  z-index: 3;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 132px 24px 210px;
  text-align: center;
}

.cv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: #35403b;
  font-size: 14px;
  font-weight: 750;
}

.cv-kicker::before {
  width: 34px;
  height: 2px;
  background: currentColor;
  content: "";
}

.cv-hero h1 {
  max-width: 1180px;
  margin: 0 auto;
  font-size: clamp(54px, 6.2vw, 96px);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

.cv-hero-lead {
  max-width: 820px;
  margin: 28px auto 0;
  color: #3e4743;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.65;
}

.cv-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.cv-actions.align-start { justify-content: flex-start; }

.cv-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 20px;
  border: 1px solid var(--cv-ink);
  border-radius: 4px;
  background: var(--cv-ink);
  color: #fff;
  font-weight: 760;
  transition: transform 180ms ease, background-color 180ms ease;
}

.cv-button:hover {
  transform: translateY(-2px);
  background: #2a302e;
}

.cv-button.ai {
  border-color: var(--cv-green);
  background: var(--cv-green);
}

.cv-button.api {
  border-color: var(--cv-blue);
  background: var(--cv-blue);
}

.cv-button.light {
  background: transparent;
  color: var(--cv-ink);
}

.cv-fineprint {
  max-width: 720px;
  margin: 19px auto 0;
  color: #69716e;
  font-size: 13px;
  line-height: 1.6;
}

.cv-hero-scene {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  height: 360px;
  opacity: 0.48;
  pointer-events: none;
}

.cv-scene-sheet,
.cv-scene-console {
  position: absolute;
  bottom: -122px;
  overflow: hidden;
  border: 1px solid rgba(16, 19, 19, 0.2);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(20, 28, 24, 0.18);
}

.cv-scene-sheet {
  left: 7%;
  width: 43%;
  min-height: 330px;
  padding: 30px;
  transform: rotate(-3deg);
}

.cv-scene-console {
  right: 6%;
  width: 46%;
  transform: rotate(3deg);
}

.cv-scene-console img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  object-position: top;
}

.cv-document-card strong {
  display: block;
  margin-bottom: 22px;
  font-size: clamp(22px, 3vw, 38px);
}

.cv-evidence-card {
  min-height: 330px;
  padding: 34px;
  background: var(--cv-green-soft);
}

.cv-evidence-preview > strong {
  display: block;
  margin-bottom: 28px;
  font-size: clamp(22px, 3vw, 38px);
}

.cv-evidence-preview > div {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.5fr;
  border-top: 1px solid #9fc7b2;
  border-left: 1px solid #9fc7b2;
}

.cv-evidence-preview span {
  padding: 12px;
  border-right: 1px solid #9fc7b2;
  border-bottom: 1px solid #9fc7b2;
  color: #2d4940;
  font-size: 13px;
}

.cv-sheet-bar {
  width: 54%;
  height: 12px;
  margin-bottom: 24px;
  background: var(--cv-green);
}

.cv-sheet-bar.api-accent { background: var(--cv-blue); }

.cv-sheet-line {
  height: 9px;
  margin-top: 13px;
  background: #cbd2ce;
}

.cv-sheet-line.short { width: 62%; }
.cv-sheet-line.mid { width: 82%; }

.cv-section {
  padding: 128px 0;
}

.cv-section.white { background: #fff; }
.cv-section.dark { background: #111515; color: #fff; }

.cv-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.7fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 54px;
}

.cv-heading h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

.cv-heading p {
  margin: 0;
  color: var(--cv-muted);
  font-size: 17px;
  line-height: 1.7;
}

.cv-section.dark .cv-heading p { color: #abb3af; }

.cv-route-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  border-top: 1px solid var(--cv-line);
  border-left: 1px solid var(--cv-line);
}

.cv-route {
  position: relative;
  min-height: 520px;
  padding: 44px;
  overflow: hidden;
  border-right: 1px solid var(--cv-line);
  border-bottom: 1px solid var(--cv-line);
  background: #fff;
}

.cv-route.ai-route { grid-column: span 7; }
.cv-route.api-route { grid-column: span 5; background: #edf2ff; }

.cv-route h3 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.cv-route p {
  max-width: 560px;
  margin: 20px 0 0;
  color: var(--cv-muted);
  font-size: 18px;
  line-height: 1.7;
}

.cv-route-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--cv-green);
  font-weight: 800;
}

.api-route .cv-route-link { color: var(--cv-blue); }
.cv-route-link.api-link { color: var(--cv-blue); }
.cv-route.api-tone { background: var(--cv-blue-soft); }

.cv-route-visual {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 220px;
  overflow: hidden;
  border-top: 1px solid var(--cv-line);
  background: #f3f5f2;
  transition: transform 600ms ease;
}

.cv-route:hover .cv-route-visual { transform: scale(1.02); }

.cv-evidence-mini {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  height: 100%;
}

.cv-evidence-mini > div { padding: 28px; }
.cv-evidence-mini .after { background: var(--cv-green-soft); }
.cv-evidence-mini .after.api-after { background: var(--cv-blue-soft); }
.cv-evidence-mini strong { display: block; margin-bottom: 10px; }
.cv-evidence-mini p { margin: 0; font-size: 14px; line-height: 1.55; }

.cv-route-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.cv-task-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--cv-line);
  border-left: 1px solid var(--cv-line);
}

.cv-task-strip a {
  min-height: 136px;
  padding: 24px;
  border-right: 1px solid var(--cv-line);
  border-bottom: 1px solid var(--cv-line);
  background: #fff;
}

.cv-task-strip strong { display: block; margin-bottom: 8px; font-size: 18px; }
.cv-task-strip span { color: var(--cv-muted); font-size: 14px; line-height: 1.55; }

.cv-proof-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  border-top: 1px solid var(--cv-line);
  border-left: 1px solid var(--cv-line);
}

.cv-proof {
  grid-column: span 4;
  min-height: 420px;
  padding: 34px;
  border-right: 1px solid var(--cv-line);
  border-bottom: 1px solid var(--cv-line);
  background: #fff;
}

.cv-proof.featured { grid-column: span 8; }
.cv-proof h3 { margin: 0 0 18px; font-size: 28px; line-height: 1.15; }
.cv-proof p { color: var(--cv-muted); line-height: 1.7; }

.cv-proof-image {
  height: 250px;
  margin: -34px -34px 28px;
  overflow: hidden;
  border-bottom: 1px solid var(--cv-line);
  background: #eef1ed;
}

.cv-proof-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 700ms ease;
}

.cv-proof:hover .cv-proof-image img { transform: scale(1.035); }

.cv-brief-preview {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  margin: -34px -34px 28px;
  border-bottom: 1px solid var(--cv-line);
  background: #fff3ec;
}

.cv-brief-preview span,
.cv-brief-preview strong {
  min-height: 54px;
  padding: 16px 20px;
  border-right: 1px solid #efc8b9;
  border-bottom: 1px solid #efc8b9;
}

.cv-brief-preview span {
  color: #8c4b37;
  font-size: 13px;
  font-weight: 750;
}

.cv-brief-preview strong {
  font-size: 15px;
}

.cv-document-demo {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  min-height: 360px;
  border: 1px solid var(--cv-line);
  background: #fff;
}

.cv-document-demo > div { padding: 42px; }
.cv-document-demo .cv-output { background: var(--cv-green-soft); }
.cv-document-demo h3 { margin: 0 0 18px; font-size: 27px; }
.cv-document-demo p { color: var(--cv-muted); line-height: 1.8; }
.cv-document-demo mark { background: #ffdf9d; color: inherit; }

.cv-evidence-table {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.55fr;
  border-top: 1px solid #a5c8b6;
  border-left: 1px solid #a5c8b6;
  font-size: 14px;
}

.cv-evidence-table span {
  padding: 13px;
  border-right: 1px solid #a5c8b6;
  border-bottom: 1px solid #a5c8b6;
}

.cv-evidence-table .head { font-weight: 800; background: #c7ead7; }

.cv-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--cv-line);
  border-left: 1px solid var(--cv-line);
}

.cv-step {
  min-height: 300px;
  padding: 36px;
  border-right: 1px solid var(--cv-line);
  border-bottom: 1px solid var(--cv-line);
}

.cv-step-number {
  display: block;
  margin-bottom: 66px;
  color: var(--cv-coral);
  font-size: 15px;
  font-weight: 850;
}

.cv-step h3 { margin: 0 0 14px; font-size: 28px; }
.cv-step p { color: var(--cv-muted); line-height: 1.7; }

.cv-api-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 590px;
  border: 1px solid var(--cv-line);
  background: #fff;
}

.cv-api-stage-copy { padding: 58px; }
.cv-api-stage-copy h2 { margin: 0; font-size: clamp(42px, 5vw, 70px); line-height: 1.02; }
.cv-api-stage-copy p { max-width: 560px; color: var(--cv-muted); font-size: 18px; line-height: 1.75; }

.cv-api-stage-media {
  overflow: hidden;
  border-left: 1px solid var(--cv-line);
  background: #edf2ff;
}

.cv-api-stage-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

.cv-field-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--cv-line);
  border-left: 1px solid var(--cv-line);
}

.cv-field {
  min-height: 250px;
  padding: 34px;
  border-right: 1px solid var(--cv-line);
  border-bottom: 1px solid var(--cv-line);
  background: #fff;
}

.cv-field svg { width: 26px; height: 26px; margin-bottom: 60px; color: var(--cv-blue); }
.cv-field h3 { margin: 0 0 12px; font-size: 26px; }
.cv-field p { color: var(--cv-muted); line-height: 1.7; }

.cv-faq {
  border-top: 1px solid var(--cv-line);
}

.cv-faq details { border-bottom: 1px solid var(--cv-line); background: transparent; }
.cv-faq summary { padding: 24px 0; font-size: 19px; font-weight: 760; }
.cv-faq p { max-width: 820px; margin: -6px 0 24px; color: var(--cv-muted); line-height: 1.75; }

.cv-final-cta {
  padding: 120px 0;
  text-align: center;
}

.cv-final-cta h2 {
  max-width: 1000px;
  margin: 0 auto;
  font-size: clamp(46px, 6vw, 84px);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.cv-final-cta p { max-width: 700px; margin: 24px auto 0; color: #aab2ae; font-size: 18px; line-height: 1.7; }

.conversion-page .site-footer { background: #111515; }

@media (max-width: 1040px) {
  .cv-hero { min-height: 700px; }
  .cv-heading { grid-template-columns: 1fr; gap: 24px; }
  .cv-route.ai-route, .cv-route.api-route { grid-column: span 12; }
  .cv-task-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cv-proof, .cv-proof.featured { grid-column: span 6; }
  .cv-api-stage { grid-template-columns: 1fr; }
  .cv-api-stage-media { min-height: 460px; border-top: 1px solid var(--cv-line); border-left: 0; }
}

@media (max-width: 720px) {
  .cv-shell { width: min(100% - 28px, 1320px); }
  .cv-hero { min-height: 700px; }
  .cv-hero-copy { padding: 90px 14px 190px; }
  .cv-hero h1 { font-size: 38px; line-height: 1.02; }
  .cv-hero-lead { font-size: 17px; }
  .cv-actions { display: grid; }
  .cv-button { width: 100%; }
  .cv-scene-sheet { left: -24%; width: 78%; }
  .cv-scene-console { right: -25%; width: 82%; }
  .cv-section { padding: 88px 0; }
  .cv-heading { margin-bottom: 34px; }
  .cv-heading h2 { font-size: 42px; }
  .cv-route { min-height: 480px; padding: 28px; }
  .cv-task-strip { grid-template-columns: 1fr 1fr; }
  .cv-task-strip a { min-height: 122px; padding: 18px; }
  .cv-proof, .cv-proof.featured { grid-column: span 12; min-height: auto; }
  .cv-document-demo { grid-template-columns: 1fr; }
  .cv-document-demo > div { padding: 28px; }
  .cv-evidence-table { grid-template-columns: 1.4fr 0.8fr 0.55fr; font-size: 12px; }
  .cv-evidence-table span { padding: 9px 7px; overflow-wrap: anywhere; }
  .cv-steps, .cv-field-row { grid-template-columns: 1fr; }
  .cv-step { min-height: 0; }
  .cv-step-number { margin-bottom: 34px; }
  .cv-api-stage-copy { padding: 34px 26px; }
  .cv-api-stage-media { min-height: 340px; }
  .cv-field { min-height: 0; }
  .cv-field svg { margin-bottom: 34px; }
  .cv-final-cta { padding: 88px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .cv-route-visual,
  .cv-proof-image img,
  .cv-button { transition: none; }
}