.page-contact {
  --pc-line: var(--line);
  --pc-card-bg: #FFFFFF;
  --pc-soft: var(--fog);
  --pc-accent-soft: rgba(201, 155, 63, 0.08);
  --pc-radius: 6px;
  color: var(--ink);
  background: var(--moonw);
}

.page-contact .section {
  padding-block: clamp(40px, 6vw, 72px);
}

.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .section-head__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .section-head__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sand-deep);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 0;
  font-size: 13px;
  color: var(--silver);
}

.page-contact .breadcrumb a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--sand);
}

.page-contact .breadcrumb__sep {
  color: var(--helan-l);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-block: clamp(24px, 4vw, 40px) clamp(8px, 2vw, 16px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink);
  max-width: 20ch;
}

.page-contact .contact-hero__lede {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 56ch;
}

.page-contact .contact-hero__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 60ch;
}

.page-contact .contact-hero__points li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .contact-hero__dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--sand);
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__frame {
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: 1px solid var(--pc-line);
  background: linear-gradient(140deg, var(--glow), var(--fog) 55%, var(--moonw));
  box-shadow: var(--shadow-1);
  aspect-ratio: 16 / 9;
}

.page-contact .contact-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .figure__cap {
  margin-top: 8px;
  font-size: 12px;
  color: var(--silver);
}

/* 路径选择 */
.page-contact .path-picker {
  position: relative;
}

.page-contact .path-picker__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .path-picker__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.page-contact .path-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--pc-line);
  border-radius: var(--pc-radius);
  background: var(--pine, #FFFFFF);
  background: var(--pc-card-bg);
  cursor: pointer;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease), background var(--ease);
}

.page-contact .path-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 2px;
  background: transparent;
  transition: background var(--ease);
}

.page-contact .path-card:hover {
  border-color: var(--helan-l);
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
}

.page-contact .path-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-contact .path-card__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .path-card__fit {
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .path-card__speed {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--sand-deep);
}

.page-contact #path-self:checked ~ .path-picker__cards .path-card--self,
.page-contact #path-ticket:checked ~ .path-picker__cards .path-card--ticket,
.page-contact #path-mail:checked ~ .path-picker__cards .path-card--mail {
  border-color: var(--sand);
  background: linear-gradient(180deg, var(--pc-accent-soft), #FFFFFF 70%);
  box-shadow: var(--shadow-1);
}

.page-contact #path-self:checked ~ .path-picker__cards .path-card--self::before,
.page-contact #path-ticket:checked ~ .path-picker__cards .path-card--ticket::before,
.page-contact #path-mail:checked ~ .path-picker__cards .path-card--mail::before {
  background: var(--sand);
}

.page-contact #path-self:focus-visible ~ .path-picker__cards .path-card--self,
.page-contact #path-ticket:focus-visible ~ .path-picker__cards .path-card--ticket,
.page-contact #path-mail:focus-visible ~ .path-picker__cards .path-card--mail {
  outline: 2px solid var(--sand);
  outline-offset: 2px;
}

/* 联动面板 */
.page-contact .path-panel {
  display: none;
  border: 1px solid var(--pc-line);
  border-radius: var(--pc-radius);
  background: var(--pc-soft);
  padding: clamp(18px, 3vw, 28px);
  gap: 16px;
}

.page-contact #path-self:checked ~ .path-panels .path-panel--self,
.page-contact #path-ticket:checked ~ .path-panels .path-panel--ticket,
.page-contact #path-mail:checked ~ .path-panels .path-panel--mail {
  display: grid;
  grid-template-columns: 1fr;
  animation: pc-fade 0.22s ease;
}

@keyframes pc-fade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-contact .path-panel__body p:not(.path-panel__kicker) {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 68ch;
}

.page-contact .path-panel__kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--helan);
}

.page-contact .path-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-contact .path-panel .btn {
  justify-self: start;
}

/* 工单 */
.page-contact .ticket-section {
  background: var(--fog);
  border-block: 1px solid var(--line-soft);
}

.page-contact .ticket-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .ticket-intro__lede {
  margin: 12px 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 46ch;
}

.page-contact .ticket-intro__tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ticket-intro__tips li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .ticket-intro__tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--sand);
}

.page-contact .ticket-form {
  display: grid;
  gap: 16px;
  padding: clamp(18px, 3vw, 28px);
  background: #FFFFFF;
  border: 1px solid var(--pc-line);
  border-radius: var(--pc-radius);
  box-shadow: var(--shadow-1);
}

.page-contact .ticket-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.page-contact .ticket-field__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .ticket-field__control {
  display: grid;
  gap: 4px;
}

.page-contact .ticket-field input,
.page-contact .ticket-field select,
.page-contact .ticket-field textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--moonw);
  border: 1px solid var(--pc-line);
  border-radius: 4px;
  padding: 10px 12px;
  transition: border-color var(--ease), background var(--ease);
}

.page-contact .ticket-field textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact .ticket-field input::placeholder,
.page-contact .ticket-field textarea::placeholder {
  color: var(--silver);
}

.page-contact .ticket-field input:focus,
.page-contact .ticket-field select:focus,
.page-contact .ticket-field textarea:focus {
  outline: none;
  border-color: var(--sand);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(201, 155, 63, 0.14);
}

.page-contact .ticket-field input:user-invalid,
.page-contact .ticket-field select:user-invalid,
.page-contact .ticket-field textarea:user-invalid {
  border-color: var(--clay);
}

.page-contact .ticket-field__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
}

.page-contact .ticket-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ticket-form__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver);
  max-width: 42ch;
}

/* 渠道矩阵 */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--pc-line);
  border-left: 1px solid var(--pc-line);
}

.page-contact .channel-item {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 24px);
  border-right: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
  background: var(--moonw);
}

.page-contact .channel-item__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-contact .channel-item__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel-item__value--mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.8vw, 17px);
  letter-spacing: -0.01em;
}

.page-contact .channel-item__value--addr {
  font-size: clamp(14px, 1.8vw, 17px);
  font-weight: 600;
  line-height: 1.65;
}

.page-contact .channel-item__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .copy-btn {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sand-deep);
  background: transparent;
  border: 1px solid var(--sand);
  border-radius: 3px;
  padding: 5px 10px;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--sand);
  color: #FFFFFF;
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 2px;
}

.page-contact .copy-btn[data-copied] {
  background: var(--moss);
  border-color: var(--moss);
  color: #FFFFFF;
}

/* 流程 */
.page-contact .flow {
  background: var(--moonw);
}

.page-contact .flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .flow-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .flow-step__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--helan);
}

.page-contact .flow-step__name {
  margin: 0 0 2px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .flow-step__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .flow__figure {
  margin: 0;
}

.page-contact .flow__frame {
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: 1px solid var(--pc-line);
  background: linear-gradient(150deg, var(--fog), var(--glow));
  aspect-ratio: 3 / 2;
}

.page-contact .flow__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 状态带 */
.page-contact .status-band {
  padding-block: clamp(28px, 4vw, 44px);
  border-block: 1px solid var(--pc-line);
  background: linear-gradient(120deg, var(--fog), var(--moonw) 62%);
}

.page-contact .status-band__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px 32px;
  align-items: center;
}

.page-contact .status-band__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  max-width: 40ch;
}

.page-contact .status-band__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  margin: 0;
}

.page-contact .status-stat {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .status-stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .status-stat__value {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-contact .status-stat__value.mono {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact .status-stat .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-contact .status-stat .dot--ok {
  background: var(--moss);
  box-shadow: 0 0 0 3px rgba(46, 107, 79, 0.16);
}

.page-contact .status-stat .dot--sand {
  background: var(--sand);
  box-shadow: 0 0 0 3px rgba(201, 155, 63, 0.18);
}

/* 收尾 */
.page-contact .contact-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px 32px;
  align-items: center;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--pc-line);
  border-radius: var(--pc-radius);
  background: #FFFFFF;
  box-shadow: var(--shadow-1);
}

.page-contact .contact-cta__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .contact-cta__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 56ch;
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 640px) {
  .page-contact .path-picker__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .status-band__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ticket-field {
    grid-template-columns: 140px 1fr;
    gap: 6px 18px;
    align-items: start;
  }

  .page-contact .ticket-field__label {
    padding-top: 11px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .ticket-section__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .flow__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .status-band__inner {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  }

  .page-contact .contact-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .path-panel {
    grid-template-columns: 1fr auto !important;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-panel {
    animation: none !important;
  }

  .page-contact .path-card,
  .page-contact .copy-btn,
  .page-contact .ticket-field input,
  .page-contact .ticket-field select,
  .page-contact .ticket-field textarea {
    transition: none !important;
  }
}

.page-contact {
  --pine: transparent;
}