/* ===== 联系页专属样式 ===== */
.page-contact {
  --contact-border: 3px solid var(--c-deep);
  --contact-shadow: 6px 6px 0 var(--c-deep);
  --contact-shadow-orange: 6px 6px 0 var(--c-orange);
  --contact-shadow-green: 6px 6px 0 var(--c-green);
  --contact-radius: 18px 3px 18px 3px;
  overflow-x: clip;
}

/* ---------- Hero 区域 ---------- */
.page-contact__hero {
  position: relative;
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-ocean) 62%, var(--c-cyan) 165%);
  color: var(--c-paper);
  padding: 1.5rem 0 2.25rem;
  overflow: hidden;
}
.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 22px, rgba(0, 194, 209, 0.13) 22px 44px);
  pointer-events: none;
}
.page-contact__hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 240px;
  height: 240px;
  border: 3px solid rgba(57, 255, 136, 0.28);
  border-radius: 50%;
  pointer-events: none;
}
.page-contact__hero .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 1.25rem;
}
.page-contact__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}
.page-contact__hero-copy h1 {
  font-family: var(--f-head);
  font-size: clamp(2rem, 7vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0.75rem 0 1rem;
  max-width: 14ch;
}
.page-contact__hero-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(244, 249, 255, 0.88);
  max-width: 48ch;
  margin: 0 0 1.5rem;
}
.page-contact__hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-contact__hero-compass {
  color: var(--c-cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 3px solid rgba(244, 249, 255, 0.35);
  border-radius: 50%;
  background: rgba(6, 18, 38, 0.4);
}
.page-contact__hero-media {
  margin: 0;
}
.page-contact__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--c-deep);
  box-shadow: 10px 10px 0 rgba(0, 194, 209, 0.35);
}

/* ---------- 主要联系方式 ---------- */
.page-contact__channels {
  position: relative;
  padding: 3rem 0;
  background: var(--c-paper);
}
.page-contact__channels-head {
  max-width: 620px;
  margin-bottom: 2rem;
}
.page-contact__channels-head .section-title {
  margin: 0.4rem 0 0.5rem;
}
.page-contact__channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

/* 路线图 */
.page-contact__route-map {
  position: relative;
  border: var(--contact-border);
  box-shadow: var(--contact-shadow);
  background: var(--c-paper);
  padding: 1.5rem;
  border-radius: var(--contact-radius);
}
.page-contact__route-map::before {
  content: "ROUTE 01-03";
  position: absolute;
  top: -0.75rem;
  right: 1.25rem;
  background: var(--c-paper);
  padding: 0 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
  letter-spacing: 0.08em;
}
.page-contact__route-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0 0 0.5rem 1.25rem;
  border-left: 3px solid var(--c-cyan);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-contact__route-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.5rem 0;
}
.page-contact__route-item::before {
  content: "";
  position: absolute;
  left: calc(-1.25rem - 8px);
  top: 50%;
  transform: translateY(-50%);
  width: 13px;
  height: 13px;
  border: 3px solid var(--c-deep);
  background: var(--c-green);
  border-radius: 50%;
}
.page-contact__route-no {
  font-size: 0.75rem;
  color: var(--c-muted);
  width: 1.75rem;
  flex: 0 0 auto;
}
.page-contact__route-copy {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  margin: 0;
}
.page-contact__route-copy strong {
  font-size: 1rem;
  color: var(--c-deep);
}
.page-contact__route-copy span {
  font-size: 0.8125rem;
  color: var(--c-muted);
}
.page-contact__route-arrow {
  margin-left: auto;
  font-size: 1.5rem;
  color: var(--c-orange);
  line-height: 1;
}
.page-contact__route-image {
  margin: 1.5rem 0 0;
}
.page-contact__route-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--c-deep);
  border-radius: var(--contact-radius);
}

/* 联系方式卡片 */
.page-contact__cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-contact__contact-card {
  position: relative;
  border: var(--contact-border);
  box-shadow: var(--contact-shadow);
  padding: 1.5rem;
  background: var(--c-paper);
  border-radius: var(--contact-radius);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.page-contact__contact-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--c-deep);
}
.page-contact__contact-card--email {
  background: var(--c-deep);
  color: var(--c-paper);
  border-color: var(--c-orange);
  box-shadow: var(--contact-shadow-orange);
}
.page-contact__contact-card--email:hover {
  box-shadow: 9px 9px 0 var(--c-orange);
}
.page-contact__card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 2px dashed rgba(6, 18, 38, 0.14);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
}
.page-contact__contact-card--email .page-contact__card-head {
  border-bottom-color: rgba(244, 249, 255, 0.2);
}
.page-contact__card-index {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}
.page-contact__contact-card--email .page-contact__card-index {
  color: var(--c-green);
}
.page-contact__card-head h3 {
  font-size: 1.375rem;
  margin: 0;
  color: var(--c-deep);
}
.page-contact__contact-card--email .page-contact__card-head h3 {
  color: var(--c-paper);
}
.page-contact__card-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-content);
  margin-bottom: 1.25rem;
}
.page-contact__contact-card--email .page-contact__card-text {
  color: rgba(244, 249, 255, 0.85);
}
.page-contact__card-note {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--c-green);
}
.page-contact__contact-card--phone .page-contact__card-note,
.page-contact__contact-card--address .page-contact__card-note {
  color: var(--c-muted);
}
.page-contact__address {
  font-style: normal;
  font-family: var(--f-mono);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-content);
  background: rgba(0, 194, 209, 0.12);
  border-left: 4px solid var(--c-cyan);
  padding: 0.75rem 1rem;
  margin: 0;
}

/* ---------- 客服回复说明 ---------- */
.page-contact__reply {
  background: var(--c-ink);
  color: var(--c-paper);
  padding: 3rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.page-contact__reply::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-cyan), var(--c-green));
}
.page-contact__reply::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 40%;
  width: 260px;
  height: 260px;
  border: 40px solid rgba(57, 255, 136, 0.06);
  border-radius: 50%;
  pointer-events: none;
}
.page-contact__reply-quote {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 1rem 1rem 1rem 0;
  max-width: 800px;
}
.page-contact__reply-tag {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--c-green);
  margin-bottom: 0.75rem;
}
.page-contact__reply-text {
  font-family: var(--f-head);
  font-size: clamp(1.375rem, 3.5vw, 2.375rem);
  line-height: 1.35;
  margin: 0;
  border-left: 6px solid var(--c-green);
  padding-left: 1.5rem;
}

/* ---------- 赛事咨询与协作建议 ---------- */
.page-contact__topics {
  padding: 3.5rem 0;
  background: var(--c-paper);
}
.page-contact__topics-head {
  margin-bottom: 2rem;
}
.page-contact__topics-head .section-title {
  margin: 0.4rem 0 0.5rem;
}
.page-contact__topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-contact__topic-card {
  position: relative;
  border: var(--contact-border);
  padding: 1.75rem;
  background: var(--c-paper);
  box-shadow: var(--contact-shadow);
  border-radius: var(--contact-radius);
}
.page-contact__topic-no {
  position: absolute;
  top: -0.9rem;
  left: 1.25rem;
  background: var(--c-paper);
  padding: 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-orange);
}
.page-contact__topic-card h3 {
  font-family: var(--f-head);
  font-size: 1.375rem;
  margin: 0 0 0.75rem;
  color: var(--c-deep);
}
.page-contact__topic-card > p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-content);
  margin-bottom: 1rem;
}
.page-contact__topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-contact__topic-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--c-content);
}
.page-contact__topic-list li::before {
  content: "▪";
  position: absolute;
  left: 0;
  color: var(--c-orange);
}
.page-contact__topic-card--orange {
  border-top: 8px solid var(--c-orange);
}
.page-contact__topic-card--cyan {
  border-top: 8px solid var(--c-cyan);
}

/* 快速链接条 */
.page-contact__quick-links {
  background: var(--c-deep);
  border: 3px solid var(--c-deep);
  box-shadow: var(--contact-shadow-green);
  color: var(--c-paper);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  border-radius: var(--contact-radius);
}
.page-contact__quick-links h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--c-green);
  font-family: var(--f-body);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.page-contact__quick-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
}
.page-contact__quick-link-list a {
  color: var(--c-paper);
  font-size: 0.875rem;
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}
.page-contact__quick-link-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--c-orange);
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.page-contact__quick-link-list a:hover::after {
  transform: scaleX(1);
}

/* ---------- 桌面端适配 ---------- */
@media (min-width: 768px) {
  .page-contact__hero {
    padding: 2.5rem 0 3rem;
  }
  .page-contact__hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: 2.5rem;
  }
  .page-contact__channels {
    padding: 4rem 0;
  }
  .page-contact__channels-grid {
    grid-template-columns: 5fr 7fr;
    gap: 2rem;
  }
  .page-contact__topics {
    padding: 4rem 0;
  }
  .page-contact__topics-grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-contact__quick-links {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-contact__channels-grid {
    gap: 3rem;
  }
  .page-contact__route-map {
    padding: 2rem;
  }
  .page-contact__contact-card {
    padding: 2rem;
  }
}