.page-contact {
  --contact-pad: clamp(48px, 8vw, 96px);
  --contact-title: clamp(28px, 4.6vw, 52px);
  --contact-body: rgba(230, 237, 245, 0.76);
  background: var(--ink-900);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .contact-hero,
.page-contact .contact-channels,
.page-contact .contact-hours,
.page-contact .contact-routes,
.page-contact .contact-message,
.page-contact .contact-place {
  position: relative;
  padding: clamp(40px, 6vw, 76px) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: clamp(48px, 8vw, 96px);
  background:
    radial-gradient(880px 480px at 80% 0%, rgba(0, 229, 255, 0.14), transparent 62%),
    radial-gradient(640px 400px at 4% 100%, rgba(255, 107, 53, 0.13), transparent 66%),
    var(--ink-900);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.55), rgba(255, 107, 53, 0.55), transparent);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 6.4vw, 70px);
  line-height: 1.03;
  color: var(--mist);
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 32em;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--contact-body);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-contact .contact-hero__visual {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: var(--line-soft);
  border-radius: 2px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

/* ---------- 直接联系方式 ---------- */
.page-contact .contact-channels {
  background:
    repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.05) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(0, 229, 255, 0.05) 0 1px, transparent 1px 72px),
    var(--ink-800);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-channels__title {
  margin: 10px 0 clamp(20px, 3vw, 32px);
  font-size: var(--contact-title);
  line-height: 1.08;
  color: var(--mist);
}

.page-contact .channel {
  padding: clamp(18px, 3vw, 26px) 0;
  border-top: var(--line-cyan);
}

.page-contact .channel:last-of-type {
  border-bottom: var(--line-cyan);
}

.page-contact .channel__label {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .channel__value {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(19px, 3.4vw, 34px);
  line-height: 1.26;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact a.channel__value:hover,
.page-contact a.channel__value:focus-visible {
  color: var(--cyan-soft);
  transform: translateX(4px);
}

.page-contact .channel__value--text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 26px);
  color: var(--mist);
}

.page-contact .channel__note {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--contact-body);
}

.page-contact .contact-channels__visual {
  margin: 0;
  aspect-ratio: 9 / 7;
  max-height: 520px;
  overflow: hidden;
  border: var(--line-soft);
  border-radius: 2px;
}

/* ---------- 工作时段 ---------- */
.page-contact .contact-hours {
  background: var(--paper);
  color: var(--ink-800);
}

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

.page-contact .contact-hours .section-label,
.page-contact .contact-message .section-label {
  color: var(--ink-700);
}

.page-contact .contact-hours__title {
  margin: 10px 0 0;
  font-size: var(--contact-title);
  line-height: 1.08;
  color: var(--ink-800);
}

.page-contact .hours-display {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(34px, 8vw, 76px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-800);
}

.page-contact .hours-caption {
  margin: 12px 0 24px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .contact-hours__text {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.82;
  color: var(--ink-700);
}

.page-contact .contact-hours__text:last-child {
  margin-bottom: 0;
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-routes {
  background:
    radial-gradient(circle at 84% 0%, rgba(255, 107, 53, 0.13), transparent 56%),
    var(--ink-900);
}

.page-contact .contact-routes__title {
  margin: 10px 0 clamp(24px, 4vw, 40px);
  font-size: var(--contact-title);
  line-height: 1.08;
  color: var(--mist);
}

.page-contact .contact-routes__grid {
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .route-card {
  padding: clamp(20px, 3vw, 30px) clamp(18px, 3vw, 28px);
  background: linear-gradient(158deg, rgba(27, 58, 92, 0.58), rgba(6, 18, 36, 0.9));
  border-left: 3px solid var(--steel);
  border-radius: 2px 10px 10px 2px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .route-card:hover {
  border-left-color: var(--cyan);
  transform: translateY(-3px);
}

.page-contact .route-card__title {
  margin: 14px 0 10px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.36;
  color: var(--mist);
}

.page-contact .route-card p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--contact-body);
}

.page-contact .route-card p.route-card__meta {
  margin-bottom: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .route-card__link {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .route-card__link:hover,
.page-contact .route-card__link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 站内留言 ---------- */
.page-contact .contact-message {
  background: var(--paper);
  color: var(--ink-800);
  padding-top: clamp(60px, 9vw, 110px);
}

.page-contact .contact-message::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: clamp(20px, 4vw, 44px);
  background: linear-gradient(114deg, var(--ink-900) 0 49.8%, transparent 49.8%);
  pointer-events: none;
}

.page-contact .contact-message__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-message__title {
  margin: 10px 0 18px;
  font-size: var(--contact-title);
  line-height: 1.08;
  color: var(--ink-800);
}

.page-contact .contact-message__text {
  margin: 0 0 14px;
  max-width: 30em;
  font-size: var(--fs-body);
  line-height: 1.82;
  color: var(--ink-700);
}

.page-contact .contact-message__hint {
  margin: 0;
  padding: 12px 16px;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-800);
  background: rgba(255, 107, 53, 0.16);
  border-left: 3px solid var(--orange);
}

.page-contact .message-panel {
  padding: clamp(22px, 4vw, 36px);
  background: var(--ink-900);
  color: var(--mist);
  border-radius: 4px;
  box-shadow: 0 22px 52px rgba(6, 18, 36, 0.3);
}

.page-contact .field {
  display: block;
  margin-bottom: 18px;
}

.page-contact .field__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
}

.page-contact .field__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--mist);
  background: rgba(27, 58, 92, 0.42);
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 3px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .field__input::placeholder {
  color: rgba(230, 237, 245, 0.42);
}

.page-contact .field__input:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-color: var(--cyan);
  background: rgba(27, 58, 92, 0.6);
}

.page-contact .field__input--select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%),
    linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% + 2px), calc(100% - 14px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}

.page-contact .field__input--area {
  min-height: 120px;
  resize: vertical;
}

.page-contact .message-panel__submit {
  display: inline-block;
  margin-top: 4px;
}

.page-contact .message-panel__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(230, 237, 245, 0.55);
}

/* ---------- 地址 ---------- */
.page-contact .contact-place {
  background:
    repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.06) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(0deg, rgba(0, 229, 255, 0.06) 0 1px, transparent 1px 60px),
    var(--ink-900);
}

.page-contact .contact-place__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-place__title {
  margin: 10px 0 0;
  font-size: var(--contact-title);
  line-height: 1.08;
  color: var(--mist);
}

.page-contact .contact-place__address {
  display: block;
  margin: 20px 0 16px;
  padding: 18px 20px;
  font-family: var(--font-data);
  font-size: clamp(16px, 2.4vw, 22px);
  font-style: normal;
  line-height: 1.55;
  color: var(--mist);
  background: rgba(27, 58, 92, 0.42);
  border-left: 3px solid var(--orange);
}

.page-contact .contact-place__note {
  margin: 0;
  max-width: 32em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--contact-body);
}

.page-contact .contact-place__aside-title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

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

.page-contact .contact-place__links a {
  display: block;
  padding: 14px 4px;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(230, 237, 245, 0.82);
  text-decoration: none;
  border-bottom: var(--line-cyan);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .contact-place__links a:hover,
.page-contact .contact-place__links a:focus-visible {
  color: var(--cyan);
  padding-left: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-routes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

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

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel__value,
  .page-contact .route-card,
  .page-contact .route-card__link,
  .page-contact .contact-place__links a,
  .page-contact .field__input {
    transition: none;
  }

  .page-contact .route-card:hover,
  .page-contact a.channel__value:hover,
  .page-contact .contact-place__links a:hover {
    transform: none;
    padding-left: 4px;
  }
}