.page-contact {
  --pc-pad: clamp(20px, 3.2vw, 32px);
  --pc-line: 1px solid var(--ink-700);
  background: var(--ink-950);
  color: var(--text-dark);
  font-family: var(--font-sans);
}

.page-contact .pc-section {
  padding: clamp(44px, 7vw, 88px) 0;
}

/* 顶部状态带 */
.page-contact .contact-status {
  background: var(--ink-800);
  border-bottom: 1px solid var(--ink-700);
}
.page-contact .contact-status-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.page-contact .contact-status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(47, 212, 196, 0.16);
}
.page-contact .contact-status-text {
  margin: 0;
  font-size: var(--fs-label);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}
.page-contact .contact-status-text strong {
  color: var(--white);
  font-weight: 700;
}
.page-contact .contact-status-sep {
  margin: 0 8px;
  color: var(--ink-700);
}

.page-contact .contact-breadcrumb {
  padding-top: 16px;
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(64px, 9vw, 104px);
  background:
    radial-gradient(120% 100% at 92% 4%, rgba(47, 212, 196, 0.16), transparent 58%),
    radial-gradient(90% 90% at 0% 98%, rgba(255, 106, 43, 0.18), transparent 62%),
    var(--ink-950);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(143, 163, 184, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 163, 184, 0.14) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(78% 68% at 72% 18%, #000, transparent 74%);
  mask-image: radial-gradient(78% 68% at 72% 18%, #000, transparent 74%);
  opacity: 0.55;
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -2px;
  height: clamp(30px, 6vw, 62px);
  background: var(--ink-900);
  clip-path: polygon(0 100%, 100% 30%, 100% 100%);
}
.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 20em;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-contact .contact-lead {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-dark);
}
.page-contact .contact-jumps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .contact-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--ink-700);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dark);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .contact-jump .mono {
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  color: var(--teal);
}
.page-contact .contact-jump:hover {
  border-color: var(--teal);
  background: rgba(47, 212, 196, 0.1);
  color: var(--white);
}

/* 通用文本 */
.page-contact .contact-text {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-dark);
}
.page-contact .contact-text--dark {
  color: var(--ink-900);
}
.page-contact h2 {
  margin: 12px 0 0;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-contact .contact-channels h2,
.page-contact .contact-local h2 {
  color: var(--ink-950);
}

/* 提交区 */
.page-contact .contact-submit {
  background: var(--ink-900);
}
.page-contact .contact-submit-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}
.page-contact .contact-form-media {
  margin: 22px 0 0;
}
.page-contact .contact-form {
  margin-top: 24px;
  padding: var(--pc-pad);
  background: var(--ink-800);
  border: var(--pc-line);
  border-radius: var(--radius);
}
.page-contact .contact-form-title {
  margin: 0 0 22px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--white);
}
.page-contact .field + .field {
  margin-top: 20px;
}
.page-contact .field-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--teal);
}
.page-contact .field-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.5;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-contact .field-input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(47, 212, 196, 0.2);
}
.page-contact .field-textarea {
  resize: vertical;
  min-height: 120px;
}
.page-contact .cat-block {
  position: relative;
}
.page-contact .cat-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .cat-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .cat-options label {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--ink-700);
  background: var(--ink-950);
  color: var(--text-muted);
  font-size: var(--fs-small);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .cat-input:focus-visible ~ .cat-options label {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.page-contact #cat-1:checked ~ .cat-options label[for="cat-1"],
.page-contact #cat-2:checked ~ .cat-options label[for="cat-2"],
.page-contact #cat-3:checked ~ .cat-options label[for="cat-3"],
.page-contact #cat-4:checked ~ .cat-options label[for="cat-4"] {
  background: rgba(47, 212, 196, 0.14);
  border-color: var(--teal);
  color: var(--white);
}
.page-contact .cat-hints {
  margin-top: 12px;
  padding: 12px 14px;
  border-left: 2px solid var(--teal-deep);
  background: rgba(20, 134, 126, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-contact .cat-hint {
  display: none;
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-dark);
}
.page-contact #cat-1:checked ~ .cat-hints .cat-hint--1,
.page-contact #cat-2:checked ~ .cat-hints .cat-hint--2,
.page-contact #cat-3:checked ~ .cat-hints .cat-hint--3,
.page-contact #cat-4:checked ~ .cat-hints .cat-hint--4 {
  display: block;
}
.page-contact .form-submit {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}
.page-contact .contact-submit-btn {
  min-height: 46px;
  padding: 0 26px;
  font-weight: 700;
}
.page-contact .form-submit-hint {
  margin: 0;
  font-size: var(--fs-label);
  color: var(--text-muted);
}
.page-contact .contact-form-note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ink-700);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--text-muted);
}
.page-contact .contact-form-note a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 右侧信息卡 */
.page-contact .contact-info-cards {
  padding: var(--pc-pad);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.page-contact .contact-info-title {
  margin: 0 0 6px;
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--slate);
}
.page-contact .contact-copy-item {
  position: relative;
  display: grid;
  gap: 4px;
  margin-top: 12px;
  padding: 14px 74px 14px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-sm);
  background: rgba(10, 20, 32, 0.55);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-contact .contact-copy-item:hover {
  border-color: var(--teal-deep);
  transform: translateY(-2px);
}
.page-contact .contact-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--teal);
}
.page-contact .contact-value {
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}
.page-contact .contact-copy-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 12px;
  border: 1px solid var(--ink-700);
  border-radius: 999px;
  background: var(--ink-800);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .contact-copy-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.page-contact .contact-copy-btn[data-copied] {
  border-color: var(--teal);
  background: rgba(47, 212, 196, 0.16);
  color: var(--white);
}

/* 通道选择 */
.page-contact .contact-channels {
  background: var(--paper);
}
.page-contact .channel-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}
.page-contact .channel-card {
  padding: var(--pc-pad);
  border-radius: var(--radius);
  border: 1px solid rgba(34, 64, 90, 0.18);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(10, 20, 32, 0.04);
}
.page-contact .channel-card h3 {
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--ink-950);
}
.page-contact .channel-fit,
.page-contact .channel-cadence {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ink-800);
}
.page-contact .channel-cadence {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(34, 64, 90, 0.22);
  color: var(--ink-700);
}
.page-contact .channel-cadence .mono {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(217, 168, 92, 0.24);
  color: #7a5a1e;
  font-size: var(--fs-label);
}
.page-contact .channel-card--accent {
  background: linear-gradient(135deg, var(--ink-900), var(--ink-800));
  border-color: var(--ink-700);
}
.page-contact .channel-card--accent h3 {
  color: var(--white);
}
.page-contact .channel-card--accent .channel-fit {
  color: var(--text-dark);
}
.page-contact .channel-card--accent .channel-cadence {
  color: var(--text-muted);
  border-top-color: rgba(143, 163, 184, 0.28);
}
.page-contact .channel-card--accent .channel-cadence .mono {
  background: rgba(255, 106, 43, 0.2);
  color: var(--signal-soft);
}

/* 上门时段 */
.page-contact .contact-onsite {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
}
.page-contact .contact-onsite::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(58%, 620px);
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 106, 43, 0.16), transparent 72%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-contact .contact-onsite .container {
  position: relative;
  z-index: 1;
}
.page-contact .onsite-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: 28px;
}
.page-contact .slot-block {
  position: relative;
}
.page-contact .slot-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .slot-options {
  display: grid;
  gap: 12px;
}
.page-contact .slot-options label {
  display: block;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--ink-700);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .slot-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}
.page-contact .slot-desc {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-muted);
}
.page-contact .slot-input:focus-visible ~ .slot-options label {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.page-contact #slot-am:checked ~ .slot-options label[for="slot-am"],
.page-contact #slot-pm:checked ~ .slot-options label[for="slot-pm"] {
  background: var(--signal);
  border-color: var(--signal);
}
.page-contact #slot-am:checked ~ .slot-options label[for="slot-am"] .slot-title,
.page-contact #slot-pm:checked ~ .slot-options label[for="slot-pm"] .slot-title,
.page-contact #slot-am:checked ~ .slot-options label[for="slot-am"] .slot-desc,
.page-contact #slot-pm:checked ~ .slot-options label[for="slot-pm"] .slot-desc {
  color: var(--ink-950);
}
.page-contact .onsite-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-contact .onsite-rules li {
  padding-left: 34px;
  position: relative;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--text-dark);
}
.page-contact .onsite-rules li .mono {
  position: absolute;
  left: 0;
  top: 2px;
  font-size: var(--fs-label);
  color: var(--teal);
  letter-spacing: 0.06em;
}
.page-contact .onsite-rules a {
  margin-left: 6px;
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}

/* 本地服务站点 */
.page-contact .contact-local {
  background: var(--paper);
}
.page-contact .contact-local-media {
  margin: 26px 0 0;
}
.page-contact .local-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: 28px;
}
.page-contact .contact-copy-item--light {
  background: var(--white);
  border-color: rgba(34, 64, 90, 0.16);
}
.page-contact .contact-copy-item--light:hover {
  border-color: var(--teal-deep);
}
.page-contact .contact-copy-item--light .contact-label {
  color: var(--teal-deep);
}
.page-contact .contact-copy-item--light .contact-value {
  color: var(--ink-900);
}
.page-contact .contact-copy-btn--light {
  background: var(--paper);
  border-color: rgba(34, 64, 90, 0.2);
  color: var(--ink-700);
}
.page-contact .contact-copy-btn--light:hover {
  border-color: var(--teal-deep);
  color: var(--teal-deep);
}
.page-contact .local-items .contact-copy-item:first-child {
  margin-top: 0;
}

/* 反馈之后 */
.page-contact .contact-process {
  background: var(--ink-900);
}
.page-contact .process-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
  position: relative;
}
.page-contact .process-step {
  position: relative;
  padding-top: 4px;
}
.page-contact .process-num {
  display: inline-block;
  padding: 2px 10px 2px 0;
  background: var(--ink-900);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sand);
}
.page-contact .process-step h3 {
  margin: 10px 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
}
.page-contact .process-step p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--text-muted);
}
.page-contact .process-more {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-700);
}
.page-contact .process-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* 结尾入口 */
.page-contact .contact-next {
  background: var(--ink-950);
  padding-bottom: clamp(52px, 8vw, 96px);
}
.page-contact .contact-next-inner {
  display: grid;
  gap: 24px;
  padding: var(--pc-pad);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.page-contact .contact-next-lead h2 {
  margin-top: 10px;
}
.page-contact .contact-next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .contact-next-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-sm);
  background: rgba(10, 20, 32, 0.5);
  color: var(--text-dark);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .contact-next-links a .mono {
  font-size: var(--fs-label);
  color: var(--teal);
  letter-spacing: 0.06em;
}
.page-contact .contact-next-links a:hover {
  border-color: var(--teal);
  background: rgba(47, 212, 196, 0.1);
  color: var(--white);
}

/* 平板 */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-contact .channel-card--wide {
    grid-column: span 2;
  }
  .page-contact .slot-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-next-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }
  .page-contact .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-contact .contact-submit-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(28px, 3.5vw, 48px);
  }
  .page-contact .contact-info-col {
    position: sticky;
    top: calc(var(--header-h-compact) + 24px);
  }
  .page-contact .onsite-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .local-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .process-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .process-list::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 20px;
    height: 1px;
    background: linear-gradient(90deg, var(--teal), rgba(34, 64, 90, 0.2) 90%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-jump,
  .page-contact .contact-copy-item,
  .page-contact .cat-options label,
  .page-contact .slot-options label,
  .page-contact .contact-next-links a,
  .page-contact .field-input {
    transition: none;
  }
  .page-contact .contact-copy-item:hover {
    transform: none;
  }
}
<<<END>>>