html[data-round6-contact-about] {
  --r6-ink: #101318;
  --r6-muted: #5d6673;
  --r6-line: #d9dee6;
  --r6-paper: #f5f6f2;
  --r6-surface: #fff;
  --r6-blue: #1d55d7;
  --r6-blue-soft: #edf3ff;
  --r6-shell: 1220px;
  color-scheme: light;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
}

html[data-round6-contact-about],
html[data-round6-contact-about] body {
  min-height: 100%;
  margin: 0;
  background: var(--r6-paper);
  color: var(--r6-ink);
}

html[data-round6-contact-about] *,
html[data-round6-contact-about] *::before,
html[data-round6-contact-about] *::after {
  box-sizing: border-box;
}

html[data-round6-contact-about] body {
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html[data-round6-contact-about] :where(img, svg) {
  display: block;
  max-width: 100%;
}

html[data-round6-contact-about] :where(button, input, textarea, select) {
  font: inherit;
}

html[data-round6-contact-about] :where(a, button):focus-visible {
  outline: 3px solid #76a0ff;
  outline-offset: 3px;
}

.round6-shell {
  width: min(var(--r6-shell), calc(100% - 64px));
  margin-inline: auto;
}

.round6-eyebrow {
  margin: 0;
  color: var(--r6-blue);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.round6-project-page .catalog-header {
  position: sticky;
  z-index: 120;
  top: 0;
}

.round6-project-main {
  min-height: 0;
  overflow: visible;
  background: var(--r6-paper);
}

.round6-project-hero {
  display: grid;
  min-height: 500px;
  align-items: center;
  padding-block: 72px;
  border-bottom: 1px solid var(--r6-line);
  background: var(--r6-surface);
}

.round6-project-hero__grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 7fr) minmax(390px, 5fr);
  gap: clamp(52px, 7vw, 104px);
}

.round6-project-hero__copy h1 {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--r6-ink);
  font-size: clamp(52px, 4.4vw, 58px);
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.1;
  text-wrap: balance;
  word-break: keep-all;
}

.round6-mobile-break { display: none; }

.round6-project-hero__lead {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--r6-muted);
  font-size: 17px;
  line-height: 1.65;
}

.round6-project-hero__index {
  margin: 22px 0 0;
  color: var(--r6-ink);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: .035em;
}

.round6-contact-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--r6-line);
  border-radius: 12px;
  background: #f8fafc;
}

.round6-contact-card::before {
  position: absolute;
  top: -1px;
  left: 28px;
  width: 32px;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: var(--r6-blue);
  content: "";
}

.round6-contact-card h2 {
  margin: 0;
  color: var(--r6-ink);
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -.035em;
  line-height: 1.2;
}

.round6-contact-card__description {
  margin: 10px 0 0;
  color: var(--r6-muted);
  font-size: 14px;
  line-height: 1.7;
}

.round6-contact-card__body {
  display: grid;
  align-items: start;
  margin-top: 22px;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: 20px;
}

.round6-contact-card__qr {
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--r6-line);
  border-radius: 8px;
  background: #fff;
}

.round6-contact-card__qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.round6-contact-card__actions {
  display: grid;
  gap: 10px;
}

.round6-contact-primary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
}

.round6-contact-primary {
  padding: 0 14px;
  border: 1px solid var(--r6-ink);
  background: var(--r6-ink);
  color: #fff;
}

.round6-contact-card__instruction {
  margin: 12px 0 0;
  color: var(--r6-muted);
  font-size: 12px;
  line-height: 1.55;
  word-break: keep-all;
}

@media (max-width: 1024px) {
  .round6-project-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr);
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .round6-shell { width: calc(100% - 36px); }
  .round6-project-hero { min-height: 0; padding-block: 44px 48px; }
  .round6-project-hero__grid { grid-template-columns: 1fr; gap: 26px; }
  .round6-project-hero__copy h1 { margin-top: 13px; font-size: clamp(36px, 10.5vw, 42px); line-height: 1.1; }
  .round6-mobile-break { display: block; }
  .round6-project-hero__lead { margin-top: 17px; font-size: 15px; line-height: 1.72; }
  .round6-project-hero__index { margin-top: 14px; font-size: 13px; }
  .round6-contact-card { padding: 23px 20px 20px; }
  .round6-contact-card h2 { font-size: 23px; }
  .round6-contact-card__description { margin-top: 7px; }
  .round6-contact-card__body { margin-top: 17px; grid-template-columns: 124px minmax(0, 1fr); gap: 14px; }
}

@media (max-width: 420px) {
  .round6-contact-card__body { grid-template-columns: 116px minmax(0, 1fr); }
  .round6-contact-primary { padding-inline: 8px; font-size: 12px; }
}
