.page-contact {
  --deep-blue: #124A66;
  position: relative;
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 1.8rem 0 4.5rem;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 120px;
  right: -80px;
  width: 220px;
  height: 220px;
  background: var(--orange);
  opacity: 0.1;
  transform: rotate(16deg);
  border-radius: 30px;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  height: 6px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange) 70%, var(--green) 70%, var(--green) 100%);
}

.page-contact .breadcrumbs {
  position: relative;
  z-index: 2;
  margin-bottom: 1.8rem;
}

.page-contact .contact-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.4rem;
}

.page-contact .contact-rail {
  display: none;
}

.page-contact .contact-main {
  min-width: 0;
}

.page-contact .top-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 0.8rem;
  margin-bottom: 1.8rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: rgba(26, 24, 23, 0.62);
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.6rem;
}

.page-contact .contact-info {
  min-width: 0;
}

.page-contact .contact-head {
  margin-bottom: 1.8rem;
}

.page-contact .contact-head .section-index {
  display: inline-block;
  margin-right: 0.4rem;
  font-family: var(--font-data);
  font-size: 0.84rem;
  color: var(--orange);
}

.page-contact .contact-head .section-kicker {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

.page-contact .contact-head h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4.4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.page-contact .contact-lead {
  max-width: 48ch;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: rgba(26, 24, 23, 0.72);
}

.page-contact .contact-channels {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}

.page-contact .channel-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.1rem 0.9rem;
  align-items: start;
  padding: 1.1rem 1.2rem;
  background: var(--glass-light);
  border: 1px solid rgba(26, 24, 23, 0.08);
  border-left: 4px solid var(--orange);
  border-radius: 0 16px 16px 0;
  transition: box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-contact .channel-item:hover {
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 8px 20px rgba(26, 24, 23, 0.07);
  transform: translateX(3px);
}

.page-contact .channel-item:last-child {
  border-left-color: var(--green);
}

.page-contact .channel-num {
  margin-top: 0.22rem;
  font-family: var(--font-data);
  font-size: 0.74rem;
  color: var(--warm-gray);
}

.page-contact .channel-body {
  min-width: 0;
}

.page-contact .channel-label {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

.page-contact .channel-link {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 0.55rem;
  overflow-wrap: anywhere;
  font-family: var(--font-data);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-contact a.channel-link:hover,
.page-contact a.channel-link:focus-visible {
  border-bottom-color: var(--green);
  outline: none;
}

.page-contact .channel-link--static {
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-style: normal;
  font-weight: 600;
  border-bottom: 0;
}

.page-contact .channel-icon {
  display: inline-grid;
  width: 1.8rem;
  height: 1.8rem;
  flex-shrink: 0;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 0.84rem;
}

.page-contact .channel-icon svg {
  width: 16px;
  height: 16px;
}

.page-contact .channel-desc {
  margin: 0.55rem 0 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(26, 24, 23, 0.64);
}

.page-contact .contact-figure {
  position: relative;
  margin: 1.8rem 0 0;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 18px 44px rgba(26, 24, 23, 0.16);
}

.page-contact .contact-figure::after {
  content: "运营中心所在城市";
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  padding: 0.42rem 0.9rem;
  background: var(--glass-dark);
  color: #fff;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  backdrop-filter: blur(4px);
}

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

.page-contact .contact-proof {
  margin-top: 1.2rem;
  padding: 1.2rem 1.3rem;
  background: rgba(26, 24, 23, 0.06);
  border-radius: 18px;
}

.page-contact .proof-kicker {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

.page-contact .proof-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.page-contact .stat-cell {
  display: grid;
  gap: 0.2rem;
}

.page-contact .stat-num {
  font-family: var(--font-data);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .stat-label {
  font-size: 0.78rem;
  color: rgba(26, 24, 23, 0.58);
}

.page-contact .contact-aside {
  display: grid;
  gap: 1.5rem;
  align-content: start;
  align-self: start;
}

.page-contact .coop-card,
.page-contact .support-card {
  position: relative;
  padding: 1.6rem;
  overflow: hidden;
  border-radius: 20px;
}

.page-contact .coop-card {
  background: var(--glass-light);
  border: 1px solid rgba(26, 24, 23, 0.08);
}

.page-contact .coop-card::before {
  content: "";
  position: absolute;
  top: -44px;
  right: -44px;
  width: 120px;
  height: 120px;
  background: var(--orange);
  opacity: 0.14;
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .support-card {
  background: var(--deep-blue);
  color: var(--bg);
}

.page-contact .support-card::before {
  content: "";
  position: absolute;
  bottom: -56px;
  left: -42px;
  width: 180px;
  height: 180px;
  border: 28px solid var(--green);
  opacity: 0.1;
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .coop-card > *,
.page-contact .support-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-aside .section-index {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .support-card .section-index {
  color: var(--green);
}

.page-contact .coop-card h2,
.page-contact .support-card h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-heading);
  font-size: var(--h3);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.page-contact .support-card h2 {
  color: #fff;
}

.page-contact .card-lead {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(26, 24, 23, 0.72);
}

.page-contact .support-card .card-lead {
  color: rgba(245, 239, 224, 0.8);
}

.page-contact .coop-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 0 0 1.3rem;
  list-style: none;
}

.page-contact .coop-list li {
  display: grid;
  gap: 0.2rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--warm-gray);
}

.page-contact .coop-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.page-contact .coop-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(26, 24, 23, 0.64);
}

.page-contact .btn--orange,
.page-contact .btn--support {
  display: inline-block;
  padding: 0.85rem 1.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-contact .btn--orange {
  background: var(--orange);
  color: #fff;
}

.page-contact .btn--orange:hover,
.page-contact .btn--orange:focus-visible {
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.32);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .btn--support {
  background: transparent;
  border-color: var(--green);
  color: var(--green);
}

.page-contact .btn--support:hover,
.page-contact .btn--support:focus-visible {
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.2);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .support-media {
  margin: 1.2rem 0 0.8rem;
  overflow: hidden;
  border-radius: 14px;
}

.page-contact .support-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 14px;
}

.page-contact .support-tip {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(245, 239, 224, 0.86);
}

.page-contact .support-keywords {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: rgba(245, 239, 224, 0.64);
}

.page-contact .contact-footnote {
  display: grid;
  gap: 0.5rem;
  margin-top: 2.8rem;
  padding: 1.2rem 1.4rem;
  background: rgba(26, 24, 23, 0.05);
  border-radius: 16px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(26, 24, 23, 0.68);
}

.page-contact .contact-footnote a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, 0.35);
}

@media (min-width: 992px) {
  .page-contact .contact-hero {
    padding-top: 2.6rem;
    padding-bottom: 5rem;
  }

  .page-contact .contact-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 0 2.6rem;
  }

  .page-contact .contact-rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
    align-self: flex-start;
    position: sticky;
    top: 1.5rem;
    padding-top: 1.2rem;
  }

  .page-contact .rail-label {
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink);
  }

  .page-contact .rail-line {
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, var(--orange), var(--green));
  }

  .page-contact .rail-meta {
    writing-mode: vertical-rl;
    font-family: var(--font-data);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--warm-gray);
  }

  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: start;
  }
}