.page-contact {
  --contact-ink: #FFFFFF;
  --contact-muted: #A0B0C0;
  --contact-card-bg: #123047;
  --contact-panel-bg: #0D1B3E;
  --contact-line: #1E4A6E;
  --contact-green: #00FF66;
  --contact-orange: #FF7A00;
  position: relative;
}

/* ====== 封面区 ====== */
.page-contact .contact-cover {
  position: relative;
  padding: var(--spacing-5) 0 var(--spacing-6);
}
.page-contact .contact-cover::before {
  content: "";
  position: absolute;
  top: 0;
  right: var(--spacing-4);
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(0, 255, 102, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-contact .contact-cover::after {
  content: "";
  position: absolute;
  left: var(--spacing-4);
  right: var(--spacing-4);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--contact-green), var(--contact-line) 45%, transparent 85%);
}
.page-contact .breadcrumb {
  margin-bottom: var(--spacing-6);
}
.page-contact .contact-cover__grid {
  display: grid;
  gap: var(--spacing-6);
}
.page-contact .contact-cover__main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-4);
}
.page-contact .contact-cover__main h1 {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 14em;
  margin: 0;
  color: var(--contact-ink);
}
.page-contact .contact-cover__lead {
  color: var(--contact-muted);
  font-size: 1.06rem;
  line-height: 1.7;
  max-width: 34em;
  margin: 0;
}
.page-contact .contact-cover__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}
.page-contact .contact-cover__aside {
  border-left: 2px solid var(--contact-green);
  padding-left: var(--spacing-5);
  display: grid;
  gap: var(--spacing-3);
}
.page-contact .contact-cover__aside-num {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--contact-green);
  margin: 0;
}
.page-contact .contact-cover__aside-text {
  color: #C7D3DE;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}
.page-contact .contact-cover__aside-link {
  color: var(--contact-green);
  text-decoration: none;
  font-weight: 600;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease-out);
}
.page-contact .contact-cover__aside-link:hover {
  border-bottom-color: var(--contact-green);
}

/* ====== 联系方式 ====== */
.page-contact .contact-channels {
  padding: var(--spacing-7) 0;
}
.page-contact .contact-channels__layout {
  display: grid;
  gap: var(--spacing-6);
  align-items: stretch;
}
.page-contact .contact-channels__visual {
  position: relative;
  min-height: 280px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  overflow: hidden;
  background: var(--contact-card-bg);
}
.page-contact .contact-channels__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: luminosity;
  opacity: 0.5;
}
.page-contact .contact-channels__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 20, 40, 0.88), rgba(18, 48, 71, 0.45) 60%, rgba(0, 255, 102, 0.16));
  pointer-events: none;
}
.page-contact .contact-channels__sticker {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  background: var(--contact-green);
  color: #06121f;
  padding: 12px 18px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  display: grid;
  gap: 4px;
  font-family: var(--font-mono);
}
.page-contact .contact-channels__sticker-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.8;
}
.page-contact .contact-channels__sticker-value {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.1;
}
.page-contact .contact-channels__list {
  display: grid;
  gap: var(--spacing-4);
  align-content: start;
}
.page-contact .contact-channels__list .section__eyebrow {
  color: var(--contact-green);
  margin: 0;
}
.page-contact .contact-channels__list h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0;
  color: var(--contact-ink);
}
.page-contact .contact-channels__subtitle {
  color: var(--contact-muted);
  margin: 0 0 var(--spacing-2);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-contact .contact-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  background:
    linear-gradient(135deg, rgba(0, 255, 102, 0.06), transparent 60%),
    var(--contact-card-bg);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  position: relative;
  transition: border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--contact-green);
  opacity: 0.85;
}
.page-contact .contact-card:hover {
  border-color: var(--contact-green);
  transform: translateY(-2px);
}
.page-contact .contact-card__icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--contact-green);
}
.page-contact .contact-card__body {
  min-width: 0;
}
.page-contact .contact-card__title {
  margin: 0 0 var(--spacing-1);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--contact-muted);
}
.page-contact .contact-card__main {
  display: block;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--contact-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: transparent;
  word-break: break-word;
  transition: color 0.25s var(--ease-out), text-decoration-color 0.25s var(--ease-out);
}
.page-contact a.contact-card__main:hover {
  color: var(--contact-green);
  text-decoration-color: var(--contact-green);
}
.page-contact .contact-card__note {
  color: var(--contact-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: var(--spacing-2) 0 0;
}

/* ====== 工作时间 ====== */
.page-contact .contact-hours {
  padding: var(--spacing-6) 0 var(--spacing-7);
}
.page-contact .contact-hours__grid {
  display: grid;
  gap: var(--spacing-6);
  align-items: center;
}
.page-contact .contact-hours__content {
  display: grid;
  gap: var(--spacing-4);
}
.page-contact .contact-hours__content .section__eyebrow {
  color: var(--contact-orange);
  margin: 0;
}
.page-contact .contact-hours__content h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0;
  color: var(--contact-ink);
}
.page-contact .contact-hours__lead {
  color: var(--contact-muted);
  line-height: 1.7;
  max-width: 36em;
  margin: 0;
  font-size: 0.98rem;
}
.page-contact .contact-hours__list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-2) 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--contact-line);
}
.page-contact .contact-hours__list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--contact-line);
  font-size: 0.95rem;
}
.page-contact .contact-hours__list span {
  color: var(--contact-muted);
}
.page-contact .contact-hours__list strong {
  color: var(--contact-ink);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
}
.page-contact .contact-hours__figure {
  margin: 0;
  position: relative;
}
.page-contact .contact-hours__figure::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(0, 255, 102, 0.2);
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 1;
}
.page-contact .contact-hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
}

/* ====== 响应说明 ====== */
.page-contact .contact-response {
  padding: var(--spacing-7) 0;
  background: var(--contact-panel-bg);
  border-block: 1px solid var(--contact-line);
}
.page-contact .contact-response__head {
  display: grid;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
}
.page-contact .contact-response__head .section__eyebrow {
  color: var(--contact-green);
  margin: 0;
}
.page-contact .contact-response__head h2 {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--contact-ink);
}
.page-contact .contact-response__desc {
  margin: var(--spacing-2) 0 0;
  color: var(--contact-muted);
  line-height: 1.75;
  max-width: 60em;
  font-size: 0.95rem;
}
.page-contact .contact-response__desc a {
  color: var(--contact-green);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-contact .contact-response__desc a:hover {
  color: var(--contact-green);
  text-decoration-color: var(--contact-green);
}
.page-contact .contact-response__grid {
  display: grid;
  gap: var(--spacing-5);
}
.page-contact .contact-response__item {
  border-top: 1px solid var(--contact-line);
  padding-top: var(--spacing-4);
  display: grid;
  gap: var(--spacing-2);
}
.page-contact .contact-response__num {
  font-family: var(--font-mono);
  color: var(--contact-orange);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.page-contact .contact-response__item h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--contact-ink);
}
.page-contact .contact-response__item p {
  margin: 0;
  color: var(--contact-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ====== 常见问题跳转 ====== */
.page-contact .contact-faq {
  padding: var(--spacing-7) 0;
}
.page-contact .contact-faq__panel {
  display: grid;
  gap: var(--spacing-5);
  padding: var(--spacing-6);
  background: linear-gradient(135deg, var(--contact-card-bg), var(--contact-panel-bg));
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.page-contact .contact-faq__panel::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(0, 255, 102, 0.18);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-contact .contact-faq__copy {
  display: grid;
  gap: var(--spacing-4);
  position: relative;
  z-index: 1;
}
.page-contact .contact-faq__copy .section__eyebrow {
  color: var(--contact-green);
  margin: 0;
}
.page-contact .contact-faq__copy h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--contact-ink);
}
.page-contact .contact-faq__copy > p {
  color: var(--contact-muted);
  margin: 0;
  line-height: 1.7;
  font-size: 0.95rem;
}
.page-contact .contact-faq__meta {
  border: 1px solid var(--contact-line);
  background: rgba(10, 20, 40, 0.5);
  border-radius: var(--radius-sm);
  padding: var(--spacing-4);
  font-size: 0.9rem;
  line-height: 1.7;
  color: #C7D3DE;
}
.page-contact .contact-faq__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-top: var(--spacing-2);
}
.page-contact .contact-faq__note {
  padding: var(--spacing-4);
  background: rgba(255, 122, 0, 0.1);
  border-left: 3px solid var(--contact-orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: grid;
  gap: var(--spacing-2);
  align-content: start;
  position: relative;
  z-index: 1;
}
.page-contact .contact-faq__note-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--contact-orange);
  margin: 0;
}
.page-contact .contact-faq__note p {
  margin: 0;
  color: var(--contact-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

/* ====== 桌面端 ====== */
@media (min-width: 900px) {
  .page-contact .contact-cover {
    padding: var(--spacing-6) 0 var(--spacing-7);
  }
  .page-contact .contact-cover__grid {
    grid-template-columns: 1fr 280px;
    align-items: end;
    gap: var(--spacing-7);
  }
  .page-contact .contact-cover__main h1 {
    font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  }
  .page-contact .contact-channels__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--spacing-7);
  }
  .page-contact .contact-channels__visual {
    min-height: 430px;
  }
  .page-contact .contact-hours__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-7);
  }
  .page-contact .contact-response__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-7);
  }
  .page-contact .contact-faq__panel {
    grid-template-columns: 1.25fr 0.75fr;
    gap: var(--spacing-7);
    padding: var(--spacing-7);
  }
}