.page-contact {
  background: var(--snow);
  color: var(--ink);
}

.page-contact .breadcrumb {
  padding: 22px 0 0;
}

.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(32px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(44, 112, 153, 0.09) 0 1px, transparent 1px 104px);
  pointer-events: none;
}

.page-contact .contact-hero > .container-wide {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-contact .contact-lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-quick li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-quick .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--coral-500);
  letter-spacing: 0.06em;
}

.page-contact .contact-quick a {
  color: var(--blue-900);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-quick a:hover,
.page-contact .contact-quick a:focus-visible {
  color: var(--coral-500);
  border-bottom-color: var(--coral-500);
}

.page-contact .section {
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-contact .section-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-size: clamp(1.4rem, 4.4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-contact .section-deck {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* 双通道分屏 */
.page-contact .channels-grid {
  display: grid;
  border: 1px solid var(--line);
  background: var(--snow);
}

.page-contact .channel {
  position: relative;
  min-width: 0;
}

.page-contact .channel--member {
  background: var(--blue-900);
  color: var(--snow);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: grayscale(0.35) contrast(1.1);
  pointer-events: none;
}

.page-contact .channel--member .channel-body {
  position: relative;
  z-index: 1;
}

.page-contact .channel--service {
  background: var(--snow);
  background-image: repeating-linear-gradient(135deg, rgba(199, 213, 222, 0.45) 0 1px, transparent 1px 18px);
}

.page-contact .channel-body {
  padding: clamp(22px, 4vw, 44px);
}

.page-contact .channel-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--coral-500);
}

.page-contact .channel h3 {
  margin: 12px 0 14px;
  font-size: clamp(1.15rem, 3.6vw, 1.5rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-contact .channel--member h3 {
  color: var(--snow);
}

.page-contact .channel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .channel--member p {
  color: rgba(245, 248, 250, 0.84);
}

.page-contact .channel--service p {
  color: var(--slate);
}

.page-contact .channel-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
}

.page-contact .channel-list li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 248, 250, 0.92);
  border-top: 1px solid rgba(245, 248, 250, 0.18);
}

.page-contact .channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 7px;
  background: var(--coral-500);
}

.page-contact .channel-note {
  margin: 16px 0 20px;
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .service-rows {
  margin: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .service-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .service-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .service-row dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--blue-900);
  overflow-wrap: anywhere;
}

.page-contact .service-row dd a {
  color: var(--blue-900);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .service-row dd a:hover,
.page-contact .service-row dd a:focus-visible {
  color: var(--coral-500);
  border-bottom-color: var(--coral-500);
}

/* 三步流程 */
.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .step:hover,
.page-contact .step:focus-within {
  border-top-color: var(--coral-500);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--blue-400);
  transition: color var(--dur) var(--ease);
}

.page-contact .step:hover .step-num,
.page-contact .step:focus-within .step-num {
  color: var(--coral-500);
}

.page-contact .step-body h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--blue-900);
}

.page-contact .step-body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .step-tip {
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  color: var(--blue-400);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .step:hover .step-tip,
.page-contact .step:focus-within .step-tip {
  border-left-color: var(--coral-500);
  color: var(--blue-900);
}

/* 准备清单 */
.page-contact .section--ice {
  background: var(--ice);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .checklist-grid {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-contact .checklist-intro p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .checklist li {
  border-bottom: 1px solid var(--line);
}

.page-contact .check {
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 4px;
  min-height: 44px;
  cursor: pointer;
}

.page-contact .check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .check-box {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--blue-400);
  background: var(--snow);
  position: relative;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .check-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--snow);
  border-bottom: 2px solid var(--snow);
  transform: rotate(40deg) scale(0.6);
  opacity: 0;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .check input:checked + .check-box {
  background: var(--coral-500);
  border-color: var(--coral-500);
}

.page-contact .check input:checked + .check-box::after {
  opacity: 1;
  transform: rotate(40deg) scale(1);
}

.page-contact .check input:focus-visible + .check-box {
  outline: 2px solid var(--coral-500);
  outline-offset: 2px;
}

.page-contact .check-text {
  display: grid;
  gap: 3px;
}

.page-contact .check-text strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--blue-900);
}

.page-contact .check-text span {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .check:hover .check-text strong {
  color: var(--blue-400);
}

/* 联系信息 */
.page-contact .contact-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--blue-900);
}

.page-contact .table-wrap {
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--snow);
}

.page-contact .contact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-contact .contact-table th,
.page-contact .contact-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-table tbody tr:nth-child(even) {
  background: var(--ice);
}

.page-contact .contact-table tbody tr:last-child th,
.page-contact .contact-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .contact-table th {
  width: 108px;
  font-size: 13px;
  font-weight: 700;
  color: var(--slate);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-contact .contact-table td {
  color: var(--ink);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.page-contact .contact-table td a {
  color: var(--blue-700);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-400);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-table td a:hover,
.page-contact .contact-table td a:focus-visible {
  color: var(--coral-500);
  border-bottom-color: var(--coral-500);
}

.page-contact .contact-hint {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .contact-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 跟进与反馈 */
.page-contact .section--blue {
  background: var(--blue-900);
  color: var(--snow);
  background-image: repeating-linear-gradient(45deg, rgba(245, 248, 250, 0.05) 0 1px, transparent 1px 26px);
}

.page-contact .section--blue .section-title {
  color: var(--snow);
}

.page-contact .follow-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .follow-copy p {
  margin: 14px 0 20px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 248, 250, 0.82);
}

.page-contact .follow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .follow-item {
  padding-left: 16px;
  border-left: 1px solid rgba(245, 248, 250, 0.28);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .follow-item:hover {
  border-left-color: var(--coral-500);
}

.page-contact .follow-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral-200);
  margin-bottom: 6px;
}

.page-contact .follow-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(245, 248, 250, 0.84);
}

@media (min-width: 768px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-bottom: 1px solid var(--line);
  }

  .page-contact .contact-quick li {
    border-bottom: 0;
    padding: 16px 20px 16px 0;
  }

  .page-contact .contact-quick li + li {
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }

  .page-contact .checklist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-contact .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
  }

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

  .page-contact .service-row {
    grid-template-columns: 88px 1fr;
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 960px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .channel--member {
    border-bottom: 0;
  }

  .page-contact .channel--service {
    border-left: 1px solid var(--line);
  }

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

  .page-contact .follow-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-contact .step-body p {
    max-width: 34ch;
  }
}