.page-contact {
  --contact-blue-pale: #eaf2f8;
  --contact-line: rgba(14, 111, 168, 0.2);
  --contact-gold-line: rgba(230, 180, 80, 0.38);
  --contact-red-line: rgba(192, 57, 43, 0.2);
  background: var(--color-white);
}

/* ===== 顶部标题区 ===== */
.contact-hero {
  position: relative;
  padding: 32px 0 52px;
  background:
    radial-gradient(ellipse at 82% 16%, rgba(14, 111, 168, 0.14) 0%, rgba(14, 111, 168, 0.04) 46%, transparent 68%),
    radial-gradient(ellipse at -10% 120%, rgba(133, 193, 233, 0.22) 0%, transparent 52%),
    var(--color-white);
  overflow: hidden;
}

.contact-hero .breadcrumb {
  margin-bottom: 28px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.contact-hero__inner {
  display: grid;
  gap: 30px;
}

.contact-hero__copy .section-kicker {
  color: var(--color-primary);
  letter-spacing: 0.14em;
  margin-bottom: 0;
}

.contact-hero__copy h1 {
  font-family: var(--font-sans);
  font-size: 2.1rem;
  line-height: 1.3;
  color: var(--color-dark);
  margin: 10px 0 18px;
}

.contact-hero__copy h1 em {
  font-style: normal;
  color: var(--color-accent);
  margin: 0 0.14em;
}

.contact-hero__lead {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-text);
  max-width: 42rem;
  margin-bottom: 0;
}

.contact-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.contact-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--contact-line);
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
}

.contact-hero__badge--red {
  border-color: var(--contact-red-line);
  color: var(--color-accent);
}

.contact-hero__visual {
  position: relative;
  padding: 16px 16px 24px 24px;
}

.contact-hero__visual::before {
  content: "";
  position: absolute;
  right: 4px;
  top: 4px;
  width: 76%;
  height: 76%;
  background: var(--contact-blue-pale);
  border-radius: 46% 54% 42% 58% / 50% 42% 58% 50%;
  z-index: 0;
}

.contact-hero__visual::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 52%;
  height: 26px;
  background: linear-gradient(90deg, var(--color-accent) 0 33%, var(--color-gold) 33% 66%, var(--color-primary) 66% 100%);
  border-radius: 4px;
  z-index: 1;
}

.contact-hero__visual img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: 0 18px 42px rgba(14, 111, 168, 0.16);
}

/* ===== 经幡色带 ===== */
.contact-flagline {
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--color-primary) 0 20%,
    var(--color-gold) 20% 40%,
    var(--color-accent) 40% 60%,
    var(--color-green) 60% 80%,
    var(--color-white) 80% 100%
  );
}

.contact-flagline--red {
  background: linear-gradient(
    90deg,
    var(--color-accent) 0 25%,
    var(--color-gold) 25% 50%,
    var(--color-primary) 50% 75%,
    var(--color-green) 75% 100%
  );
}

/* ===== 官方联系方式 ===== */
.contact-channels {
  padding: 56px 0 60px;
  background: var(--color-white);
}

.contact-head {
  margin-bottom: 34px;
  max-width: 46rem;
}

.contact-head .section-kicker {
  color: var(--color-primary);
  letter-spacing: 0.16em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-head .section-kicker::before {
  content: "";
  width: 20px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
}

.contact-head .section-title {
  font-family: var(--font-sans);
  font-size: 1.9rem;
  line-height: 1.25;
  color: var(--color-dark);
  margin: 8px 0 12px;
}

.contact-head__lead {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  margin: 0;
}

.contact-channels__grid {
  display: grid;
  gap: 18px;
}

.contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.contact-card:hover {
  transform: translateY(-5px) rotate(-0.5deg);
  box-shadow: 0 14px 30px rgba(26, 42, 58, 0.1);
  border-color: var(--color-primary-light);
}

.contact-card--email:hover {
  transform: translateY(-5px) rotate(0.45deg);
}

.contact-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.contact-card__index {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold);
}

.contact-card .tag {
  margin: 0;
}

.contact-card__main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card__body {
  flex: 1;
}

.contact-card__title {
  font-family: var(--font-sans);
  font-size: 1.18rem;
  line-height: 1.5;
  color: var(--color-dark);
  margin: 10px 0 8px;
  overflow-wrap: anywhere;
}

.contact-card__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.contact-card__title a:hover {
  border-color: var(--color-gold);
  color: var(--color-primary);
}

.contact-card__text {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text);
  margin: 0;
}

.contact-card__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 180px;
  border-radius: var(--radius);
  background: var(--contact-blue-pale);
  margin-left: auto;
}

/* ===== 渠道用途边界 ===== */
.contact-boundary {
  margin-top: 42px;
  border: 1px dashed var(--contact-gold-line);
  background: rgba(230, 180, 80, 0.07);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.contact-boundary h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--color-dark);
  margin: 0 0 10px;
  padding-left: 14px;
  border-left: 3px solid var(--color-accent);
}

.contact-boundary ul {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 10px;
}

.contact-boundary li {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text);
}

/* ===== 问题反馈路径 ===== */
.contact-path {
  padding: 60px 0 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0a5c8c 100%);
  color: #fff;
}

.contact-head--inverse .section-kicker {
  color: var(--color-gold);
}

.contact-head--inverse .section-kicker::before {
  background: #fff;
}

.contact-head--inverse .section-title {
  color: #fff;
}

.contact-head--inverse .contact-head__lead {
  color: rgba(253, 246, 227, 0.88);
}

.contact-path__grid {
  display: grid;
  gap: 18px;
}

.contact-path__item {
  background: rgba(253, 246, 227, 0.08);
  border: 1px solid rgba(253, 246, 227, 0.18);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}

.contact-path__item::after {
  content: "";
  position: absolute;
  right: -24px;
  top: -24px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(230, 180, 80, 0.12);
}

.contact-path__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-dark);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 800;
}

.contact-path__item h3 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  color: #fff;
  margin: 16px 0 8px;
}

.contact-path__item p {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(253, 246, 227, 0.9);
  margin: 0;
}

.contact-path__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.3s var(--ease);
}

.contact-path__link:hover {
  color: #fff;
}

.contact-path__note {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(253, 246, 227, 0.22);
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(253, 246, 227, 0.88);
}

.contact-path__note a {
  color: var(--color-gold);
  text-decoration: underline;
  text-decoration-underline-offset: 3px;
}

/* ===== 响应与隐私 ===== */
.contact-response {
  padding: 60px 0 70px;
  background: var(--color-white);
}

.contact-response__box {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--contact-gold-line);
  border-top: 4px solid var(--color-gold);
  border-radius: calc(var(--radius) + 4px);
  padding: 34px 26px 38px;
  background:
    radial-gradient(circle at 100% 0%, rgba(230, 180, 80, 0.14), transparent 46%),
    #fff;
  box-shadow: 0 6px 24px rgba(26, 42, 58, 0.06);
}

.contact-response__box .section-kicker {
  color: var(--color-primary);
  letter-spacing: 0.14em;
}

.contact-response__box .section-title {
  font-family: var(--font-sans);
  font-size: 1.7rem;
  line-height: 1.3;
  color: var(--color-dark);
  margin: 8px 0 20px;
}

.contact-response__box p {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin: 0 0 16px;
}

.contact-response__box p:last-child {
  margin-bottom: 0;
}

.contact-response__box a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-underline-offset: 3px;
  text-decoration-color: var(--color-gold);
  text-decoration-thickness: 2px;
  transition: color 0.3s var(--ease);
}

.contact-response__box a:hover {
  color: var(--color-accent);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 768px) {
  .contact-hero {
    padding: 44px 0 88px;
  }

  .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
  }

  .contact-hero__copy h1 {
    font-size: 2.9rem;
  }

  .contact-hero__visual img {
    max-width: 480px;
  }

  .contact-channels {
    padding: 92px 0 96px;
  }

  .contact-channels__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 22px;
  }

  .contact-card--email {
    grid-column: span 7;
  }

  .contact-card--support {
    grid-column: span 5;
  }

  .contact-card--phone {
    grid-column: span 5;
  }

  .contact-card--address {
    grid-column: span 7;
  }

  .contact-card--email .contact-card__main {
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }

  .contact-card__img {
    max-width: 170px;
    flex-shrink: 0;
    margin-left: 0;
  }

  .contact-boundary ul {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .contact-path {
    padding: 92px 0 96px;
  }

  .contact-path__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .contact-response {
    padding: 92px 0 110px;
  }

  .contact-response__box {
    padding: 52px 56px;
  }

  .contact-response__box .section-title {
    font-size: 2rem;
  }
}