.page-contact {
  --contact-radius: 28px;
  position: relative;
  background-color: var(--background);
  background-image:
    linear-gradient(rgba(42, 58, 74, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 58, 74, 0.14) 1px, transparent 1px);
  background-size: 34px 34px;
  overflow-x: clip;
}

.page-contact .container {
  width: min(100% - 48px, var(--container-width));
  margin-inline: auto;
}

/* ========== 首屏 ========== */
.contact-hero {
  padding: clamp(36px, 6vw, 80px) 0 clamp(48px, 8vw, 96px);
  position: relative;
}

.contact-hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 20%, var(--accent) 80%, transparent 100%);
  opacity: 0.35;
}

.contact-hero__inner {
  display: grid;
  gap: 44px;
  align-items: center;
}

.contact-hero__content .section-index {
  margin-bottom: 20px;
}

.page-contact h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7.5vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.contact-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 38em;
  margin-bottom: 32px;
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-hero__visual {
  position: relative;
}

.contact-hero__visual::before {
  content: '';
  position: absolute;
  inset: -16px -16px auto auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--glow);
  filter: blur(52px);
  z-index: 0;
}

.contact-hero__visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

/* ========== 联系方式 ========== */
.contact-info__grid {
  display: grid;
  gap: 20px;
  margin-top: 48px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.45s var(--ease), border-color 0.45s ease, box-shadow 0.45s ease;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(57, 255, 20, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.contact-card:hover::before {
  opacity: 0.9;
}

.contact-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-pill);
  background: var(--surface-alt);
  border: 1px solid rgba(57, 255, 20, 0.2);
  display: grid;
  place-items: center;
  color: var(--accent);
  margin-bottom: 22px;
}

.contact-card__icon svg {
  width: 24px;
  height: 24px;
}

.contact-card__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.contact-card__value {
  font-family: var(--font-heading);
  font-size: 1.3125rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 14px;
  word-break: break-word;
}

.contact-card__note {
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.contact-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: gap 0.25s var(--ease);
}

.contact-card__link:hover {
  gap: 10px;
  text-decoration: underline;
}

.contact-info__banner {
  margin-top: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.contact-info__banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========== 服务时间 ========== */
.contact-hours__inner {
  display: grid;
  gap: 48px;
  align-items: center;
  margin-top: 48px;
}

.contact-hours__dial {
  width: 260px;
  height: 260px;
  margin-inline: auto;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(from -90deg, var(--accent) 0deg 180deg, rgba(42, 58, 74, 0.55) 180deg 360deg);
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 0 40px rgba(57, 255, 20, 0.12);
}

.contact-hours__dial::before {
  content: '';
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--surface) 0%, var(--background) 72%);
}

.contact-hours__core {
  grid-area: 1 / 1;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 2px;
  text-align: center;
}

.contact-hours__range {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.contact-hours__dash {
  color: var(--accent);
  font-size: 1.125rem;
  line-height: 1;
}

.contact-hours__caption {
  margin-top: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-hours__copy h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  line-height: 1.3;
  margin-bottom: 16px;
}

.contact-hours__copy > p {
  color: var(--text-muted);
  line-height: 1.9;
  max-width: 40em;
}

.contact-hours__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.contact-hours__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.contact-hours__list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.6);
}

/* ========== 发送消息 ========== */
.contact-message__card {
  margin-top: 48px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, var(--surface-alt), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 64px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-message__card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  pointer-events: none;
}

.contact-message__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--background);
  border: 1px solid rgba(57, 255, 20, 0.25);
  display: grid;
  place-items: center;
  color: var(--accent);
  margin-bottom: 24px;
}

.contact-message__icon svg {
  width: 28px;
  height: 28px;
}

.contact-message__card h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 3vw, 2rem);
  line-height: 1.3;
  margin-bottom: 14px;
  word-break: break-word;
}

.contact-message__desc {
  max-width: 42em;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 26px;
}

.contact-message__hint {
  margin-top: 18px;
  font-size: var(--text-small);
  color: var(--text-muted);
  opacity: 0.85;
}

/* ========== 常见问题 ========== */
.contact-faq__list {
  display: grid;
  gap: 14px;
  margin-top: 48px;
  max-width: 880px;
}

.contact-faq__help {
  margin-top: 36px;
  padding: 22px 26px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.contact-faq__help p {
  margin-right: auto;
  font-weight: 600;
  color: var(--text-primary);
}

/* ========== 桌面端增强 ========== */
@media (min-width: 720px) {
  .contact-info__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .contact-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
  }

  .contact-hours__inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card {
    transition: none;
    transform: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}