.page-contact {
  padding-bottom: 64px;
  background: var(--color-bg);
}

/* 等宽标签、面包屑 */
.page-contact .mono-label,
.page-contact .section-label,
.page-contact .breadcrumb {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 12px;
  color: var(--color-muted);
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 36px;
}

.page-contact .breadcrumb__link {
  color: var(--color-muted);
  text-decoration: none;
}

.page-contact .breadcrumb__link:hover {
  color: var(--color-accent);
}

.page-contact .breadcrumb__link[aria-current="page"] {
  color: var(--color-paper);
  text-decoration: underline dotted;
}

.page-contact .breadcrumb__sep {
  color: var(--color-accent);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: 40px;
  width: 320px;
  height: 320px;
  background:
    linear-gradient(90deg, var(--color-accent) 1px, transparent 1px) 0 0 / 26px 26px,
    linear-gradient(var(--color-accent) 1px, transparent 1px) 0 0 / 26px 26px;
  opacity: 0.18;
  transform: skewY(-12deg);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-bottom: 56px;
}

.page-contact .contact-hero__copy {
  max-width: 720px;
}

.page-contact .contact-hero .section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 1.08;
  color: var(--color-paper);
  letter-spacing: 0.01em;
  margin-top: 8px;
}

.page-contact .contact-hero__desc {
  max-width: 600px;
  margin-top: 16px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-contact .contact-hero__panel {
  align-self: flex-start;
  max-width: 420px;
  padding: 24px;
  background: linear-gradient(135deg, var(--color-bg-2), var(--color-bg));
  border: 2px solid var(--color-accent);
  box-shadow: 12px 12px 0 0 var(--color-accent);
}

.page-contact .contact-hero__panel-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
}

.page-contact .contact-hero__panel-list {
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .contact-hero__panel-list a {
  display: block;
  padding: 8px 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-contact .contact-hero__panel-list a:hover,
.page-contact .contact-hero__panel-list a:focus {
  color: var(--color-accent);
  padding-left: 12px;
}

/* 联系方式大卡片 */
.page-contact .contact-methods {
  padding-bottom: 64px;
}

.page-contact .contact-methods__card {
  position: relative;
  min-height: 360px;
  background: var(--color-bg-2);
  border: 2px solid var(--color-paper);
  box-shadow: 16px 16px 0 0 var(--color-accent);
}

.page-contact .contact-methods__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.28;
  filter: grayscale(0.4) contrast(1.1);
}

.page-contact .contact-methods__card::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
  z-index: 3;
}

.page-contact .contact-methods__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 31, 68, 0.94) 0%, rgba(11, 42, 91, 0.78) 60%, rgba(10, 31, 68, 0.42) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-contact .contact-methods__header {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 24px 0;
}

.page-contact .contact-methods__title {
  margin: 0;
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-paper);
  background: var(--color-bg);
  border-left: 6px solid var(--color-accent);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 100%, 0 100%);
}

.page-contact .contact-methods__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--color-accent);
  background: rgba(10, 31, 68, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.page-contact .contact-methods__badge .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.page-contact .contact-methods__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 24px;
}

.page-contact .contact-method {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px 18px;
  background: rgba(10, 31, 68, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(2px);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-contact .contact-method__tag {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-contact .contact-method__value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-white);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-method__value:hover,
.page-contact .contact-method__value:focus {
  color: var(--color-accent);
  text-decoration: underline dotted;
  text-decoration-thickness: 2px;
}

.page-contact .contact-method__note {
  margin-top: 4px;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* 客服时间与响应承诺 */
.page-contact .contact-service {
  padding: 48px 0;
  border-top: 2px dashed var(--color-accent-2);
  border-bottom: 2px dashed var(--color-accent-2);
}

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

.page-contact .contact-service__intro .section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent-2);
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-contact .contact-service__intro h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 1.2;
  color: var(--color-paper);
}

.page-contact .contact-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .contact-service__item {
  position: relative;
  padding: 28px 24px;
  background: var(--color-bg-2);
  border: 2px solid var(--color-paper);
  box-shadow: 10px 10px 0 0 var(--color-accent);
}

.page-contact .contact-service__item:nth-child(2) {
  box-shadow: 10px 10px 0 0 var(--color-accent-2);
}

.page-contact .contact-service__index {
  font-size: 1rem;
  line-height: 1;
  letter-spacing: 0.24em;
  color: var(--color-accent-2);
}

.page-contact .contact-service__item h3 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  color: var(--color-paper);
}

.page-contact .contact-service__time {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1.3;
  color: var(--color-accent);
}

.page-contact .contact-service__item:nth-child(2) .contact-service__time {
  color: var(--color-accent-2);
}

.page-contact .contact-service__item p:last-child {
  margin-top: 10px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-muted);
}

/* 地址区块 */
.page-contact .contact-address {
  padding: 56px 0 32px;
}

.page-contact .contact-address__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-contact .contact-address__main .section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-contact .contact-address__main h2 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.25;
  color: var(--color-paper);
}

.page-contact .contact-address__text {
  margin: 0 0 12px;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-paper);
  border-left: 4px solid var(--color-accent-2);
}

.page-contact .contact-address__note {
  margin: 0 0 24px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-contact .contact-address__map-wrap {
  max-width: 720px;
  overflow: hidden;
  background: var(--color-bg-2);
  border: 2px solid var(--color-paper);
  box-shadow: 12px 12px 0 0 var(--color-accent-2);
}

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

.page-contact .contact-address__icp {
  margin-top: 28px;
  font-size: 12px;
  color: var(--color-muted);
}

.page-contact .contact-address__aside {
  position: relative;
}

.page-contact .contact-address__card {
  padding: 28px;
  background: var(--color-paper);
  border: 2px solid var(--color-bg-2);
  box-shadow: 14px 14px 0 0 var(--color-accent);
}

.page-contact .contact-address__card .mono-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-accent-2);
}

.page-contact .contact-address__card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-bg);
}

.page-contact .contact-address__card p {
  margin-bottom: 18px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-bg-2);
}

.page-contact .contact-address__card .btn {
  display: block;
  width: 100%;
  margin-top: 8px;
  text-align: center;
}

/* 桌面增强 */
@media (min-width: 768px) {
  .page-contact .contact-hero__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-contact .contact-hero__panel {
    align-self: flex-end;
    margin-bottom: 8px;
  }

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

  .page-contact .contact-methods__card {
    min-height: 320px;
  }

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

  .page-contact .contact-address__grid {
    grid-template-columns: 1.55fr 1fr;
    align-items: start;
  }

  .page-contact .contact-address__aside {
    position: sticky;
    top: 32px;
  }
}