.page-contact {
  --contact-glow-orange: 0 0 40px rgba(255, 107, 53, 0.14);
  padding-bottom: 96px;
  overflow-x: clip;
  position: relative;
  background:
    radial-gradient(ellipse 70% 35% at 88% 4%, rgba(0, 217, 255, 0.10), transparent 60%),
    radial-gradient(ellipse 45% 25% at 8% 96%, rgba(255, 107, 53, 0.08), transparent 55%);
}

/* ========== Hero ========== */
.page-contact .contact-hero {
  position: relative;
  padding: 40px 0 44px;
  border-bottom: 1px solid rgba(0, 217, 255, 0.12);
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 217, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-contact .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-soft);
}

.page-contact .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .breadcrumb-sep {
  color: rgba(176, 184, 204, 0.5);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-contact .hero-kicker {
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .contact-hero h1 {
  font-family: var(--display-font);
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 20px;
}

.page-contact .contact-hero__summary {
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-soft);
  max-width: 56ch;
  margin: 0 0 36px;
}

.page-contact .contact-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
  margin: 0;
  padding: 24px;
  background: rgba(19, 26, 42, 0.6);
  border: 1px solid rgba(0, 217, 255, 0.12);
  border-radius: var(--radius-s);
  backdrop-filter: blur(4px);
}

.page-contact .contact-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .contact-hero__meta-num {
  font-family: var(--display-font);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.page-contact .contact-hero__meta-label {
  font-size: 13px;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}

.page-contact .contact-hero__visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 7;
  background: var(--surface);
  border: 1px solid rgba(0, 217, 255, 0.16);
}

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

/* ========== Section header ========== */
.page-contact .contact-section-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 36px;
}

.page-contact .contact-section-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--display-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.12em;
  background: rgba(0, 217, 255, 0.10);
  border: 1px solid rgba(0, 217, 255, 0.28);
  border-radius: 999px;
  padding: 8px 16px;
  white-space: nowrap;
  line-height: 1;
  margin-top: 6px;
}

.page-contact .contact-section-header__text h2 {
  font-family: var(--display-font);
  font-size: 32px;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.page-contact .contact-section-header__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 0;
}

/* ========== 客服渠道 ========== */
.page-contact .contact-channels {
  padding: 64px 0 24px;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-channels__side {
  display: grid;
  gap: 28px;
}

/* mail card */
.page-contact .mail-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 76, 255, 0.20), rgba(0, 217, 255, 0.06) 55%, rgba(19, 26, 42, 0.9)), var(--surface);
  border: 1px solid rgba(0, 217, 255, 0.24);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .mail-card::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  top: -60px;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.20), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .mail-card:hover,
.page-contact .mail-card:focus-within {
  border-color: rgba(0, 217, 255, 0.6);
  box-shadow: var(--glow), var(--shadow);
}

.page-contact .mail-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: var(--cyan-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.page-contact .mail-card__label {
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 12px;
  position: relative;
  z-index: 1;
}

.page-contact .mail-card__address {
  display: inline-block;
  font-family: var(--display-font);
  font-size: clamp(20px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  text-decoration: none;
  word-break: break-all;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  border-bottom: 2px solid rgba(0, 217, 255, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .mail-card__address:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .mail-card__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  margin: 0 0 24px;
  position: relative;
  z-index: 1;
  max-width: 44ch;
}

.page-contact .mail-card__alt {
  margin-top: auto;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 217, 255, 0.12);
}

.page-contact .mail-card__alt-label {
  font-size: 13px;
  color: var(--text-soft);
  background: rgba(0, 217, 255, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-contact .mail-card__alt-address {
  font-family: var(--display-font);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease;
}

.page-contact .mail-card__alt-address:hover {
  color: var(--cyan);
}

/* phone card */
.page-contact .phone-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, rgba(255, 107, 53, 0.14), rgba(19, 26, 42, 0.85) 70%), var(--surface);
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .phone-card:hover,
.page-contact .phone-card:focus-within {
  border-color: rgba(255, 107, 53, 0.55);
  box-shadow: var(--contact-glow-orange), var(--shadow);
}

.page-contact .phone-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--orange-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.page-contact .phone-card__label {
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 10px;
}

.page-contact .phone-card__number {
  display: inline-block;
  font-family: var(--display-font);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

.page-contact .phone-card__number:hover {
  color: var(--orange);
}

.page-contact .phone-card__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 0;
}

.page-contact .phone-card__ping {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 107, 53, 0.30);
  background: rgba(255, 107, 53, 0.10);
}

.page-contact .phone-card__ping::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.35);
}

/* address card */
.page-contact .address-card {
  position: relative;
  background: linear-gradient(145deg, rgba(0, 217, 255, 0.08), rgba(19, 26, 42, 0.9)), var(--surface-2);
  border: 1px solid rgba(0, 217, 255, 0.16);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .address-card:hover {
  border-color: rgba(0, 217, 255, 0.5);
  box-shadow: var(--glow);
}

.page-contact .address-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--cyan-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.page-contact .address-card__label {
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 10px;
}

.page-contact .address-card__text {
  font-family: var(--display-font);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  margin: 0 0 12px;
}

.page-contact .address-card__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 0;
}

/* ========== 服务时间 ========== */
.page-contact .contact-hours {
  padding: 56px 0 24px;
}

.page-contact .contact-hours__inner {
  border-radius: var(--radius);
  border: 1px solid rgba(0, 217, 255, 0.14);
  background: linear-gradient(150deg, rgba(0, 76, 255, 0.12), rgba(19, 26, 42, 0.9) 65%), var(--surface);
  padding: 36px 28px;
  display: grid;
  gap: 32px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hours__inner::before {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.10), transparent 70%);
  left: -80px;
  bottom: -80px;
  pointer-events: none;
}

.page-contact .contact-hours__content {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hours__content .contact-section-index {
  margin-bottom: 16px;
}

.page-contact .contact-hours__content h2 {
  font-family: var(--display-font);
  font-size: 36px;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.page-contact .contact-hours__lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 24px;
}

.page-contact .contact-hours__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-hours__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(0, 217, 255, 0.06);
  border: 1px solid rgba(0, 217, 255, 0.10);
  border-radius: 12px;
  font-size: 14px;
}

.page-contact .contact-hours__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 217, 255, 0.6);
}

.page-contact .contact-hours__item-label {
  color: var(--text);
  font-weight: 600;
}

.page-contact .contact-hours__item-time {
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-contact .contact-hours__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 0;
  max-width: 52ch;
}

.page-contact .contact-hours__visual {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-s);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

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

/* ========== 联系事项 ========== */
.page-contact .contact-topics {
  padding: 56px 0 0;
}

.page-contact .contact-topics__grid {
  display: grid;
  gap: 24px;
  margin-bottom: 36px;
}

.page-contact .topic-card {
  position: relative;
  border-radius: var(--radius);
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .topic-card:hover,
.page-contact .topic-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(0, 217, 255, 0.45);
}

.page-contact .topic-card--primary {
  border-top: 3px solid var(--cyan);
}

.page-contact .topic-card--neutral {
  border-top: 3px solid rgba(0, 217, 255, 0.35);
}

.page-contact .topic-card--accent {
  border-top: 3px solid var(--orange);
}

.page-contact .topic-card__num {
  font-family: var(--display-font);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 217, 255, 0.25);
  border-radius: 999px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.page-contact .topic-card--accent .topic-card__num {
  color: var(--orange);
  background: var(--orange-soft);
  border-color: rgba(255, 107, 53, 0.3);
}

.page-contact .topic-card__title {
  font-family: var(--display-font);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}

.page-contact .topic-card__body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  margin: 0 0 20px;
  flex-grow: 1;
}

.page-contact .topic-card__mail {
  display: inline-block;
  font-family: var(--display-font);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  padding: 10px 16px;
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: 12px;
  background: rgba(0, 217, 255, 0.06);
  word-break: break-all;
  margin-top: auto;
  align-self: flex-start;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .topic-card--accent .topic-card__mail {
  color: var(--orange);
  border-color: rgba(255, 107, 53, 0.3);
  background: rgba(255, 107, 53, 0.06);
}

.page-contact .topic-card__mail:hover {
  background: var(--cyan-soft);
  border-color: var(--cyan);
  color: var(--text);
}

.page-contact .topic-card--accent .topic-card__mail:hover {
  background: var(--orange-soft);
  border-color: var(--orange);
  color: var(--text);
}

.page-contact .topic-card__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 16px 0 0;
}

.page-contact .contact-topics__notice {
  margin-bottom: 32px;
}

.page-contact .contact-topics__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 8px;
}

/* ========== Focus visible ========== */
.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ========== 响应式断点 ========== */
@media (min-width: 768px) {
  .page-contact .contact-hero__meta {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-contact .contact-channels__side {
    display: grid;
    gap: 28px;
  }

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

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 56px 0 68px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .page-contact .contact-hero__content {
    padding-right: 8px;
  }

  .page-contact .contact-hero__visual {
    aspect-ratio: auto;
    height: 360px;
  }

  .page-contact .contact-hero__summary {
    font-size: 18px;
  }

  .page-contact .contact-channels__main {
    margin-left: -16px;
  }

  .page-contact .mail-card {
    padding: 44px 40px;
    min-height: 380px;
  }

  .page-contact .mail-card__address {
    font-size: 36px;
  }

  .page-contact .contact-hours__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    padding: 44px 48px;
  }

  .page-contact .contact-hours__visual {
    aspect-ratio: 4 / 3;
  }

  .page-contact .contact-topics__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}