/* 关于 / 联系页 */

.pg-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
  color: #fff;
  background:
    radial-gradient(720px 280px at 12% -20%, rgba(0, 163, 163, 0.22), transparent 58%),
    radial-gradient(640px 260px at 90% 0%, rgba(0, 82, 217, 0.4), transparent 55%),
    linear-gradient(160deg, #00143d 0%, #002060 100%);
}

.pg-hero h1 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.pg-hero p {
  max-width: 36em;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16px;
  line-height: 1.75;
}

.pg-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #7dd3fc;
  margin-bottom: 10px;
}

.pg-stats {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.pg-stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.pg-stats .container > div {
  padding: 28px 8px 28px 0;
  border-right: 1px solid var(--border);
}

.pg-stats .container > div:last-child { border-right: none; }

.pg-stats b {
  display: block;
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 4px;
}

.pg-stats span {
  font-size: 13px;
  color: var(--text);
}

.pg-section { padding: 72px 0; }

.pg-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: start;
}

.pg-copy h2 {
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 16px;
}

.pg-copy p {
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.8;
}

.pg-biz {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
  margin-top: 40px;
}

.pg-biz a {
  display: block;
  padding: 24px 22px 22px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pg-biz a:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 82, 217, 0.12);
}

.pg-biz-visual {
  height: 88px;
  margin-bottom: 16px;
  border-radius: 12px;
}

.pg-biz-visual--erp {
  background:
    linear-gradient(180deg, rgba(255,255,255,.12), transparent),
    linear-gradient(135deg, #002060, #0052d9);
}

.pg-biz-visual--net {
  background:
    linear-gradient(180deg, rgba(255,255,255,.1), transparent),
    linear-gradient(135deg, #04323a, #0f766e);
}

.pg-biz-visual--dev {
  background:
    linear-gradient(180deg, rgba(255,255,255,.1), transparent),
    linear-gradient(135deg, #1e1b4b, #4338ca);
}

.pg-biz-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 100%;
  padding: 16px 14px 12px;
}

.pg-biz-bars i {
  flex: 1;
  height: var(--h, 50%);
  border-radius: 3px 3px 0 0;
  background: rgba(255, 255, 255, 0.55);
}

.pg-biz h3 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 6px;
}

.pg-biz p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
}

.pg-values {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

.pg-value {
  padding: 28px 24px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
}

.pg-value b {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 10px;
}

.pg-value h3 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 8px;
}

.pg-value p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}

.ct-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.ct-methods {
  display: grid;
  gap: 14px;
}

.ct-card {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 20px 22px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.ct-ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #4d8dff);
  flex-shrink: 0;
}

.ct-ico svg { width: 22px; height: 22px; }

.ct-card h3 {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.ct-card p,
.ct-card a {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.ct-qr {
  padding: 28px 24px;
  border-radius: 20px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.ct-qr img {
  width: 200px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  margin: 0 auto 16px;
  border-radius: 12px;
}

.ct-qr strong {
  display: block;
  color: var(--navy);
  margin-bottom: 4px;
}

.ct-qr span {
  font-size: 13px;
  color: var(--text);
}

.ct-faq {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

.ct-faq article {
  padding: 24px 22px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
}

.ct-faq h3 {
  font-size: 16px;
  color: var(--navy);
  margin-bottom: 10px;
}

.ct-faq p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}

@media (max-width: 980px) {
  .pg-stats .container,
  .pg-split,
  .pg-biz,
  .pg-values,
  .ct-grid,
  .ct-faq {
    grid-template-columns: minmax(0, 1fr);
  }

  .pg-split > *,
  .ct-grid > *,
  .ct-faq > *,
  .pg-biz > *,
  .pg-values > * {
    min-width: 0;
    max-width: 100%;
  }

  .pg-stats .container > div {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
  }

  .pg-stats .container > div:last-child {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  .pg-split,
  .ct-grid,
  .ct-faq,
  .pg-stats .container {
    grid-template-columns: minmax(0, 1fr);
  }

  .pg-section {
    padding: 56px 0;
  }

  .ct-qr {
    padding: 24px 16px;
    overflow: hidden;
  }

  .ct-qr img {
    width: min(200px, 100%);
  }

  .ct-card {
    min-height: 44px;
  }

  .ct-card > div {
    min-width: 0;
  }

  .ct-card p,
  .ct-card a {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .pg-biz a {
    min-height: 44px;
  }

  .pg-copy h2 {
    font-size: 24px;
  }
}

@media (max-width: 640px) {
  .pg-hero { padding: 40px 0 36px; }
  .pg-section { padding: 48px 0; }

  .ct-card {
    align-items: flex-start;
    padding: 16px;
  }

  .pg-stats .container > div:last-child {
    border-bottom: none;
  }
}

@media (max-width: 430px) {
  .ct-ico {
    width: 44px;
    height: 44px;
  }

  .ct-qr {
    padding: 20px 12px;
  }
}