.page-contact {
  --c-ink-text: var(--graphite-900);
  --c-muted: rgba(20, 24, 28, 0.7);
  --c-on-ink: rgba(243, 239, 228, 0.78);
  --c-on-ink-soft: rgba(243, 239, 228, 0.66);
}

.page-contact .c-sep {
  margin: 0 6px;
  color: var(--fog-500);
}

.page-contact .c-hero {
  position: relative;
  padding-bottom: clamp(48px, 7vw, 88px);
  background-image:
    linear-gradient(118deg, rgba(43, 230, 200, 0.06), transparent 58%),
    repeating-linear-gradient(90deg, rgba(201, 191, 166, 0.08) 0 1px, transparent 1px 132px);
}

.page-contact .c-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 13px;
  color: var(--fog-500);
}

.page-contact .c-hero .breadcrumb a {
  color: var(--cyan-400);
  text-decoration: none;
}

.page-contact .c-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 52px);
  align-items: center;
}

.page-contact .c-hero__grid > * {
  min-width: 0;
}

.page-contact .c-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-contact .c-hero__intro {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-on-ink);
}

.page-contact .c-hero__points {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .c-hero__points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(243, 239, 228, 0.85);
}

.page-contact .c-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 11px;
  height: 2px;
  background: var(--cyan-400);
}

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

.page-contact .c-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 191, 166, 0.25);
}

.page-contact .c-hero__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--fog-500);
}

/* 渠道卡 */
.page-contact .c-channels {
  padding-block: clamp(56px, 8vw, 96px);
}

.page-contact .c-channel-row {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.page-contact .c-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 26px 22px 22px;
  background: var(--paper-100);
  border: var(--line-sand);
  border-radius: var(--radius-lg);
}

.page-contact .c-channel__bar {
  display: block;
  width: 46px;
  height: 5px;
  border-radius: 999px;
}

.page-contact .c-channel--mail .c-channel__bar {
  background: var(--cyan-400);
}

.page-contact .c-channel--phone .c-channel__bar {
  background: var(--amber-500);
}

.page-contact .c-channel--form .c-channel__bar {
  background: var(--ink-700);
}

.page-contact .c-channel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  color: var(--c-ink-text);
}

.page-contact .c-channel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .c-channel__value {
  font-size: 15.5px;
  color: var(--ink-700);
  word-break: break-all;
}

.page-contact .c-channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
}

.page-contact .c-channel__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: var(--line-soft);
  font-size: 13px;
  color: var(--fog-500);
}

.page-contact .c-copy-status {
  font-size: 13px;
  color: var(--cyan-400);
}

/* 响应时段与建议 */
.page-contact .c-response {
  padding-block: clamp(56px, 8vw, 96px);
}

.page-contact .c-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .c-response__grid > * {
  min-width: 0;
}

.page-contact .c-response__lead h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 38px);
  line-height: 1.12;
  color: var(--c-ink-text);
}

.page-contact .c-response__lead > p {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .c-response__note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan-400);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog-500);
}

.page-contact .c-response__list h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--c-ink-text);
}

.page-contact .c-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .c-checklist li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: var(--line-soft);
}

.page-contact .c-checklist li:first-child {
  padding-top: 0;
}

.page-contact .c-checklist li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .c-checklist__idx {
  font-size: 13px;
  color: var(--amber-500);
  padding-top: 4px;
}

.page-contact .c-checklist strong {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.3;
  color: var(--c-ink-text);
}

.page-contact .c-checklist p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* 表单 */
.page-contact .c-form-sec {
  padding-block: clamp(56px, 8vw, 96px);
}

.page-contact .c-form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-contact .c-form-layout > * {
  min-width: 0;
}

.page-contact .c-form-panel {
  padding: clamp(22px, 3vw, 36px);
  background: var(--paper-100);
  border: var(--line-sand);
  border-radius: var(--radius-lg);
}

.page-contact .c-form-panel h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 36px);
  line-height: 1.12;
  color: var(--c-ink-text);
}

.page-contact .c-form-panel__intro {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-contact .c-topic-bar {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .c-topic-bar .filter-btn {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 8px 16px;
  color: var(--ink-900);
  background: transparent;
  border: 1px solid var(--sand-300);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .c-topic-bar .filter-btn:hover {
  border-color: var(--ink-700);
}

.page-contact .c-topic-bar .filter-btn[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-contact .c-hints {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.page-contact .c-hint {
  margin: 0;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--c-muted);
  background: var(--paper-200);
  border-left: 3px solid var(--sand-300);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-contact .c-field[hidden],
.page-contact .c-hint[hidden] {
  display: none;
}

.page-contact .c-fields {
  margin-top: 24px;
  display: grid;
  gap: 18px;
}

.page-contact .c-field {
  min-width: 0;
}

.page-contact .c-field label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--c-ink-text);
}

.page-contact .c-field input,
.page-contact .c-field textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-100);
  background: var(--ink-900);
  border: 1px solid rgba(43, 230, 200, 0.24);
  border-radius: var(--radius-sm);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .c-field textarea {
  resize: vertical;
  min-height: 132px;
}

.page-contact .c-field input::placeholder,
.page-contact .c-field textarea::placeholder {
  color: rgba(243, 239, 228, 0.4);
}

.page-contact .c-field input:focus,
.page-contact .c-field textarea:focus {
  outline: none;
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(43, 230, 200, 0.18);
}

.page-contact .c-field__help {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--fog-500);
}

.page-contact .c-form-submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  padding-top: 18px;
  border-top: var(--line-soft);
}

.page-contact .c-form-submit__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fog-500);
}

/* 侧边响应刻度 */
.page-contact .c-sidebar {
  padding: 26px 22px;
  background: var(--ink-900);
  border-radius: var(--radius-lg);
  background-image: linear-gradient(180deg, rgba(43, 230, 200, 0.07), transparent 60%);
}

.page-contact .c-sidebar__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--paper-100);
}

.page-contact .c-scale {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-scale__item {
  position: relative;
  padding: 0 0 22px 26px;
}

.page-contact .c-scale__item:last-child {
  padding-bottom: 0;
}

.page-contact .c-scale__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 4px;
  box-sizing: border-box;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--cyan-400);
}

.page-contact .c-scale__item::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 20px;
  bottom: 2px;
  width: 1px;
  background: rgba(43, 230, 200, 0.32);
}

.page-contact .c-scale__item:last-child::after {
  display: none;
}

.page-contact .c-scale__tick {
  display: block;
  font-size: 15px;
  color: var(--cyan-400);
}

.page-contact .c-scale__label {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--c-on-ink-soft);
}

.page-contact .c-sidebar__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 191, 166, 0.24);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-on-ink-soft);
}

/* 分流 */
.page-contact .c-routing {
  padding-block: clamp(56px, 8vw, 96px);
}

.page-contact .c-route-grid {
  margin-top: clamp(28px, 4vw, 42px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .c-route {
  display: block;
  min-width: 0;
  padding: 22px 22px 20px;
  text-decoration: none;
  background: rgba(243, 239, 228, 0.04);
  border: 1px solid rgba(201, 191, 166, 0.22);
  border-radius: var(--radius-md);
  transition: border-color 160ms var(--ease), background 160ms var(--ease), transform 200ms var(--ease);
}

.page-contact .c-route:hover,
.page-contact .c-route:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(43, 230, 200, 0.07);
  transform: translateY(-2px);
}

.page-contact .c-route__tag {
  display: inline-block;
  padding: 3px 11px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan-400);
  border: 1px solid rgba(43, 230, 200, 0.45);
  border-radius: 999px;
}

.page-contact .c-route:nth-child(2) .c-route__tag,
.page-contact .c-route:nth-child(4) .c-route__tag {
  color: var(--amber-500);
  border-color: rgba(224, 168, 60, 0.45);
}

.page-contact .c-route h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.25;
  color: var(--paper-100);
}

.page-contact .c-route p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-on-ink-soft);
}

.page-contact .c-route__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--cyan-400);
}

/* 地址与备案 */
.page-contact .c-locate {
  padding-block: clamp(56px, 8vw, 96px);
}

.page-contact .c-locate__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.page-contact .c-locate__grid > * {
  min-width: 0;
}

.page-contact .c-locate__info h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 36px);
  line-height: 1.12;
  color: var(--c-ink-text);
}

.page-contact .c-meta-list {
  margin: 22px 0 0;
  border-top: var(--line-sand);
}

.page-contact .c-meta-list > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: var(--line-sand);
}

.page-contact .c-meta-list dt {
  font-family: var(--font-display);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--fog-500);
}

.page-contact .c-meta-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--c-ink-text);
  word-break: break-word;
}

.page-contact .c-locate__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fog-500);
}

.page-contact .c-locate__note a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .c-locate__figure {
  margin: 0;
}

.page-contact .c-locate__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: var(--line-sand);
}

/* 湖南本地服务 */
.page-contact .c-hunan {
  padding-block: clamp(56px, 8vw, 96px);
}

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

.page-contact .c-hunan__grid > * {
  min-width: 0;
}

.page-contact .c-hunan__lead h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 36px);
  line-height: 1.12;
  color: var(--c-ink-text);
}

.page-contact .c-hunan__lead p {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .c-hunan__note {
  padding-left: 14px;
  border-left: 3px solid var(--amber-500);
  font-size: 14px;
  color: var(--fog-500);
}

.page-contact .c-hunan__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-contact .c-hunan .stat {
  padding: 20px 16px;
  background: var(--paper-100);
  border: var(--line-sand);
  border-radius: var(--radius-md);
}

.page-contact .c-hunan .stat-num {
  display: block;
  font-size: clamp(30px, 5.4vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .c-pct {
  font-size: 0.55em;
  color: var(--amber-500);
}

.page-contact .c-hunan .stat-cap {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--fog-500);
}

@media (min-width: 720px) {
  .page-contact .c-channel-row {
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
  }

  .page-contact .c-channel--mail {
    grid-column: 1 / span 5;
  }

  .page-contact .c-channel--phone {
    grid-column: 6 / span 3;
    margin-top: 52px;
  }

  .page-contact .c-channel--form {
    grid-column: 9 / span 4;
    margin-top: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .c-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .c-response__grid {
    grid-template-columns: 5fr 7fr;
    gap: 54px;
  }

  .page-contact .c-route-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-contact .c-route:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-contact .c-route:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-contact .c-route:nth-child(3) {
    grid-column: 1 / span 5;
  }

  .page-contact .c-route:nth-child(4) {
    grid-column: 6 / span 7;
  }

  .page-contact .c-locate__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
  }

  .page-contact .c-hunan__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
  }
}

@media (min-width: 1000px) {
  .page-contact .c-form-layout {
    grid-template-columns: 8fr 4fr;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-route,
  .page-contact .c-topic-bar .filter-btn,
  .page-contact .c-field input,
  .page-contact .c-field textarea {
    transition: none;
  }

  .page-contact .c-route:hover,
  .page-contact .c-route:focus-visible {
    transform: none;
  }
}
<<<END>>>