.page-contact {
  --contact-radius: 24px;
  --contact-card-pad: 28px;
}

/* ---------- Hero ---------- */
.page-contact__hero {
  position: relative;
  overflow: hidden;
  background: var(--color-deep-blue);
  color: var(--color-white);
  padding: calc(var(--header-height-mobile) + 44px) 0 52px;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 340px;
  height: 340px;
  border: 58px solid rgba(212, 175, 55, 0.13);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--gradient-gold);
}

.page-contact__breadcrumb {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 26px;
}

.page-contact__breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color var(--transition);
}

.page-contact__breadcrumb a:hover {
  color: var(--color-gold);
}

.page-contact__breadcrumb [aria-current="page"] {
  color: var(--color-gold);
}

.page-contact__eyebrow {
  position: relative;
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: var(--radius-pill);
  padding: 7px 18px;
  margin: 0 0 18px;
}

.page-contact__hero h1 {
  position: relative;
  font-family: var(--font-title);
  font-size: var(--size-h1);
  line-height: 1.2;
  margin: 0 0 16px;
  max-width: 720px;
}

.page-contact__hero-lead {
  position: relative;
  max-width: 600px;
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- 主区 ---------- */
.page-contact__main {
  background: linear-gradient(180deg, var(--color-cloud) 0%, #FFFFFF 100%);
  padding: 52px 0 64px;
}

.page-contact__layout {
  display: grid;
  gap: 32px;
}

/* ---------- 卡片基础 ---------- */
.page-contact__card {
  border-radius: var(--contact-radius);
  box-shadow: var(--shadow-card);
}

/* ---------- 客服联系方式卡片 ---------- */
.page-contact__card--channels {
  background: var(--color-gem-blue);
  color: var(--color-white);
  padding: 32px var(--contact-card-pad) var(--contact-card-pad);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-contact__card--channels::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--gradient-gold);
  border-radius: 0 0 4px 0;
}

.page-contact__card--channels:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(10, 31, 68, 0.16);
}

.page-contact__art {
  display: flex;
  justify-content: center;
  margin-bottom: 22px;
}

.page-contact__art img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
}

.page-contact__card--channels h2 {
  font-family: var(--font-title);
  font-size: 1.55rem;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-contact__card-lead {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.page-contact__channel {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-contact__channel:last-child {
  border-bottom: 0;
  padding-bottom: 6px;
}

.page-contact__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.16);
  color: var(--color-gold);
}

.page-contact__channel-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact__channel-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.62);
}

.page-contact__channel-value {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--color-white);
  word-break: break-all;
}

.page-contact__channel--phone .page-contact__channel-value {
  font-family: var(--font-mono);
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  word-break: keep-all;
}

.page-contact__channel-value--text {
  font-weight: 400;
  word-break: normal;
}

.page-contact__map {
  margin: 14px 0 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

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

/* ---------- 服务说明卡片 ---------- */
.page-contact__card--note {
  background: var(--color-white);
  border: 1px solid #e9edf2;
  padding: var(--contact-card-pad);
  margin-top: 24px;
}

.page-contact__card--note h2 {
  font-family: var(--font-title);
  font-size: 1.35rem;
  margin: 0 0 14px;
  color: var(--color-deep-blue);
}

.page-contact__note-primary {
  border-left: 3px solid var(--color-gold);
  padding-left: 14px;
  margin: 0 0 12px;
  font-weight: 600;
  color: var(--color-deep-blue);
  line-height: 1.7;
}

.page-contact__card--note p:last-child {
  margin: 0;
  line-height: 1.7;
  color: #556070;
}

/* ---------- 联系表单 ---------- */
.page-contact__formcol {
  min-width: 0;
}

.page-contact__card--form {
  background: var(--color-white);
  border: 1px solid #e9edf2;
  padding: 34px var(--contact-card-pad);
}

.page-contact__form-head {
  padding-bottom: 20px;
  margin-bottom: 26px;
  border-bottom: 1px solid #eef1f4;
}

.page-contact__form-head h2 {
  font-family: var(--font-title);
  font-size: 1.55rem;
  line-height: 1.3;
  color: var(--color-deep-blue);
  margin: 0 0 8px;
}

.page-contact__form-head p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-fog);
}

.page-contact__form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact__form-grid .page-contact__field {
  margin-bottom: 0;
}

.page-contact__field {
  margin-bottom: 20px;
}

.page-contact__field label {
  display: block;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-deep-blue);
  margin-bottom: 8px;
}

.page-contact__field input,
.page-contact__field select,
.page-contact__field textarea {
  display: block;
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #dfe5ec;
  border-radius: 12px;
  background: var(--color-cloud);
  color: var(--color-deep-blue);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  appearance: none;
}

.page-contact__field input::placeholder,
.page-contact__field textarea::placeholder {
  color: #96a0af;
}

.page-contact__field select {
  background-image: linear-gradient(45deg, transparent 50%, #8b96a5 50%), linear-gradient(135deg, #8b96a5 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 17px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 40px;
  cursor: pointer;
}

.page-contact__field input:focus,
.page-contact__field select:focus,
.page-contact__field textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16);
}

.page-contact__field input:user-invalid,
.page-contact__field select:user-invalid,
.page-contact__field textarea:user-invalid {
  border-color: rgba(220, 38, 38, 0.65);
}

.page-contact__form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: 4px;
}

.page-contact__submit {
  padding: 13px 30px;
  font-size: 1rem;
  border-radius: var(--radius-pill);
}

.page-contact__form-hint {
  max-width: 320px;
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-fog);
}

/* ---------- 延伸入口 ---------- */
.page-contact__extra {
  background: var(--color-deep-blue);
  color: var(--color-white);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.page-contact__extra::before {
  content: "";
  position: absolute;
  bottom: -260px;
  left: -220px;
  width: 560px;
  height: 560px;
  border: 90px solid rgba(212, 175, 55, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact__extra-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact__extra-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.26);
  border-radius: var(--contact-radius);
  padding: 30px 26px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.page-contact__extra-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  background: rgba(255, 255, 255, 0.07);
}

.page-contact__extra-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 15px;
  background: rgba(212, 175, 55, 0.18);
  color: var(--color-gold);
  margin-bottom: 18px;
}

.page-contact__extra-card h2 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 0 0 12px;
}

.page-contact__extra-card p {
  margin-bottom: 22px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-contact__hero {
    padding-top: calc(var(--header-height) + 72px);
    padding-bottom: 78px;
  }

  .page-contact__main {
    padding: 68px 0 80px;
  }

  .page-contact__layout {
    grid-template-columns: 5fr 7fr;
    gap: 36px;
    align-items: start;
  }

  .page-contact__form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact__extra {
    padding: 84px 0;
  }

  .page-contact__extra-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-contact__extra-card {
    padding: 36px 32px;
  }
}