.page-contact {
  --contact-gap: clamp(16px, 3vw, 28px);
  --contact-shadow: 10px 10px 0 rgba(11, 31, 51, .12);
}

.page-contact .inquiry-hero {
  padding-bottom: clamp(22px, 4vw, 42px);
}

.page-contact .hero-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .hero-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--blue-900);
  margin: 12px 0 0;
}

.page-contact .hero-lead {
  max-width: 46ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .hero-meta {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-contact .hero-meta-item {
  background: var(--paper);
  padding: 12px 14px;
  display: grid;
  gap: 4px;
}

.page-contact .hero-meta-label {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .hero-meta-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue-900);
  overflow-wrap: anywhere;
}

.page-contact .hero-side {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-contact .section-sub {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* A 渠道工作台 */
.page-contact .desk {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .desk-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .desk-primary {
  position: relative;
  background: var(--blue-900);
  color: var(--paper);
  padding: clamp(20px, 3.4vw, 34px);
  box-shadow: var(--contact-shadow);
  border-left: 6px solid var(--orange-500);
}

.page-contact .desk-primary-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-300);
}

.page-contact .desk-primary-value {
  margin: 6px 0 22px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.4vw, 27px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .desk-primary-value--tel {
  letter-spacing: .02em;
}

.page-contact .desk-primary-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .desk-primary-foot {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange-300);
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .channel-cards {
  display: grid;
  gap: 12px;
}

.page-contact .channel-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue-700);
  padding: 16px 18px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .channel-card-num {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange-500);
}

.page-contact .channel-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--blue-900);
}

.page-contact .channel-card-list {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .channel-card-foot {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  color: var(--slate);
}

.page-contact .desk-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-contact .desk-figure .figure-media {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--contact-shadow);
}

.page-contact .figure-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* B 截图指南 */
.page-contact .screenshot-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--blue-900);
}

.page-contact .checklist-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .checklist-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 12px;
  color: var(--blue-900);
  background: var(--orange-300);
  border: 1px solid var(--blue-900);
}

.page-contact .checklist-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--blue-900);
}

.page-contact .checklist-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .screenshot-figure {
  margin: 0;
}

.page-contact .screenshot-figure .figure-media {
  border: 1px solid var(--line-strong);
  background: var(--mist);
  padding: 10px;
}

/* C 响应时段 */
.page-contact .hours {
  background: var(--blue-900);
  color: var(--paper);
}

.page-contact .hours .section-title {
  color: var(--paper);
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  font-size: 14px;
  background: rgba(250, 246, 238, .04);
}

.page-contact .hours-table caption {
  text-align: left;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--orange-300);
  padding-bottom: 8px;
}

.page-contact .hours-table th,
.page-contact .hours-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line-light);
  vertical-align: top;
  line-height: 1.65;
}

.page-contact .hours-table thead th {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-300);
  border-bottom: 1px solid rgba(255, 176, 137, .5);
}

.page-contact .hours-table tbody th {
  font-weight: 600;
  color: var(--paper);
  width: 42%;
}

.page-contact .hours-table td {
  color: var(--mist);
}

.page-contact .hours-table .status-dot {
  background: var(--teal);
}

.page-contact .hours-table .status--warn .status-dot {
  background: var(--amber);
}

.page-contact .hours-side {
  border-left: 3px solid var(--orange-500);
  padding-left: 16px;
}

.page-contact .hours-side-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--paper);
}

.page-contact .hours-side p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hours-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .hours-list a {
  color: var(--orange-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* D 合作咨询 */
.page-contact .partner {
  background: var(--paper);
}

.page-contact .partner-lead {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--blue-900);
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-contact .partner-lead-note {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .partner-points {
  display: grid;
  gap: 1px;
  margin: clamp(22px, 3.4vw, 34px) 0 clamp(22px, 3.4vw, 32px);
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-contact .partner-point {
  background: var(--paper);
  padding: 18px;
}

.page-contact .partner-point span {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--orange-500);
}

.page-contact .partner-point h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  color: var(--blue-900);
}

.page-contact .partner-point p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* 地址与备案纸张叠层条 */
.page-contact .legal-strip {
  background: var(--mist);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-contact .legal-strip-inner {
  display: grid;
  gap: 1px;
  background: var(--blue-900);
  border: 1px solid var(--blue-900);
  transform: translateY(-1px);
  box-shadow: 12px 12px 0 rgba(11, 31, 51, .16);
}

.page-contact .legal-item {
  background: var(--paper);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.page-contact .legal-label {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .legal-value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--blue-900);
  overflow-wrap: anywhere;
}

.page-contact .legal-value.mono {
  letter-spacing: .04em;
}

.page-contact .legal-value a {
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .page-contact .hero-meta {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .channel-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .partner-points {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .legal-strip-inner {
    grid-template-columns: 1.4fr 1fr 1.4fr;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    align-items: start;
    gap: clamp(24px, 4vw, 48px);
  }

  .page-contact .hero-side {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 0 16px;
    min-height: 220px;
  }

  .page-contact .desk-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .desk-primary {
    position: sticky;
    top: 96px;
  }

  .page-contact .screenshot-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(24px, 4vw, 44px);
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .partner-lead-note {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .desk-primary,
  .page-contact .legal-strip-inner {
    box-shadow: none;
  }
}