.page-contact {
  --contact-accent: #FF6B35;
  --contact-accent-light: #FF8C5A;
  --contact-line: #2A4A6B;
  --contact-copy: #B0C4DE;
  --contact-surface: #12304F;
  --contact-panel: #0F2A4A;
  --contact-white: #FFFFFF;
  background: var(--bg-primary);
  color: var(--contact-copy);
  overflow-x: hidden;
}

/* 首屏控制台区 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--contact-line);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--contact-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-line) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.3;
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "CONTACT";
  position: absolute;
  right: -10px;
  bottom: -24px;
  z-index: 0;
  font-family: var(--font-mono);
  font-size: 96px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--bg-surface);
  opacity: 0.4;
  pointer-events: none;
  user-select: none;
}
@media (min-width: 768px) {
  .page-contact .contact-hero::after {
    font-size: 160px;
    bottom: -48px;
    right: 12px;
  }
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
  padding-top: 32px;
  padding-bottom: 44px;
}
@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
    padding-top: 48px;
    padding-bottom: 64px;
  }
}
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-contact .breadcrumb a {
  color: var(--contact-copy);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover {
  color: var(--contact-accent);
}
.page-contact .breadcrumb-current {
  color: var(--contact-white);
}
.page-contact .contact-hero__tag {
  display: inline-block;
  margin: 14px 0 12px;
  padding: 6px 10px;
  background: var(--contact-accent);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.page-contact .page-title {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.16;
  font-weight: 800;
  color: var(--contact-white);
}
@media (min-width: 768px) {
  .page-contact .page-title {
    font-size: 46px;
  }
}
.page-contact .contact-hero__lead {
  max-width: 64ch;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.page-contact .contact-hero__actions .btn {
  margin: 0;
}
.page-contact .contact-hero__signals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--contact-line);
  background: rgba(10, 31, 60, 0.55);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-contact .signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--contact-accent);
  box-shadow: 0 0 10px var(--contact-accent);
}
.page-contact .signal-text {
  color: var(--contact-copy);
}
.page-contact .signal-sep {
  color: var(--contact-line);
}
.page-contact .contact-hero__media {
  position: relative;
  overflow: hidden;
}
.page-contact .contact-hero__media::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  z-index: 1;
  border-top: 20px solid var(--contact-accent);
  border-right: 20px solid transparent;
}
.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--contact-line);
  border-bottom: 4px solid var(--contact-accent);
  background: var(--contact-panel);
}
.page-contact .contact-hero__coord {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  padding: 4px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--contact-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--contact-accent);
}

/* 主栏与旁注 */
.page-contact .contact-layout {
  display: grid;
  gap: 32px;
  padding-top: 28px;
  padding-bottom: 48px;
}
@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 32px;
    padding-top: 40px;
    padding-bottom: 64px;
  }
}
.page-contact .contact-main {
  display: grid;
  gap: 32px;
}
.page-contact .contact-panel {
  position: relative;
}
.page-contact .section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--contact-accent);
  border: 1px solid var(--contact-line);
  padding: 4px 8px;
  margin-left: 4px;
  white-space: nowrap;
}
.page-contact .panel-lead {
  margin: 12px 0 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.7;
}

/* 渠道卡片 */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}
@media (min-width: 740px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}
.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  background: var(--contact-panel);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--contact-accent);
}
.page-contact .channel-card__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--contact-line);
  background: var(--contact-surface);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.page-contact .channel-card__dot {
  width: 8px;
  height: 8px;
  background: var(--contact-accent);
  box-shadow: 0 0 8px var(--contact-accent);
}
.page-contact .channel-card__code {
  color: var(--contact-white);
}
.page-contact .channel-card__state {
  margin-left: auto;
  color: var(--contact-accent);
}
.page-contact .channel-card__name {
  margin: 16px 14px 4px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--contact-copy);
  text-transform: uppercase;
}
.page-contact .channel-card__value {
  display: block;
  margin: 0 14px 10px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--contact-white);
  text-decoration: none;
  word-break: break-word;
}
.page-contact .channel-card__value:hover {
  color: var(--contact-accent-light);
}
.page-contact .channel-card__desc {
  margin: 0 14px 16px;
  font-size: 14px;
  line-height: 1.65;
}

/* 当季积分榜反馈 */
.page-contact .feedback-panel {
  padding-top: 24px;
  border-top: 1px solid var(--contact-line);
}
.page-contact .feedback-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .feedback-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 14px;
  background: var(--contact-surface);
  border: 1px solid var(--contact-line);
}
@media (min-width: 640px) {
  .page-contact .feedback-step {
    grid-template-columns: 56px 1fr;
    padding: 18px;
  }
}
.page-contact .feedback-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--contact-accent);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 18px;
}
@media (min-width: 640px) {
  .page-contact .feedback-step__num {
    width: 56px;
    height: 56px;
    font-size: 20px;
  }
}
.page-contact .feedback-step__content h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--contact-white);
}
.page-contact .feedback-step__content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}
.page-contact .feedback-check {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .feedback-check li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px dashed var(--contact-line);
  font-size: 13px;
}
.page-contact .feedback-check__box {
  width: 12px;
  height: 12px;
  border: 1px solid var(--contact-accent);
}
.page-contact .feedback-status {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 4px solid var(--contact-accent);
  background: rgba(255, 107, 53, 0.08);
}
.page-contact .feedback-status__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  background: var(--contact-accent);
  box-shadow: 0 0 10px var(--contact-accent);
}
.page-contact .feedback-status p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}
.page-contact .feedback-status strong {
  color: var(--contact-white);
}

/* 商务合作 */
.page-contact .business-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 16px;
  background: var(--contact-surface);
  border: 1px solid var(--contact-line);
}
.page-contact .business-marker {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--contact-accent);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 26px;
}
@media (min-width: 640px) {
  .page-contact .business-marker {
    width: 60px;
    height: 60px;
    font-size: 32px;
  }
}
.page-contact .business-copy h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--contact-white);
}
.page-contact .business-copy p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.65;
}
.page-contact .business-copy .business-link {
  color: var(--contact-accent);
  text-decoration: underline;
}
.page-contact .business-fold {
  margin-top: 8px;
  border: 1px solid var(--contact-line);
  background: var(--bg-primary);
}
.page-contact .business-fold summary {
  cursor: pointer;
  padding: 10px 12px;
  color: var(--contact-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.page-contact .business-fold summary::-webkit-details-marker {
  display: none;
}
.page-contact .business-fold__body {
  padding: 0 12px 12px;
  font-size: 13px;
  line-height: 1.6;
}

/* 旁注信息卡 */
.page-contact .contact-aside {
  display: grid;
  gap: 16px;
}
.page-contact .aside-card {
  margin: 0;
  padding: 16px;
  background: var(--contact-panel);
  border: 1px solid var(--contact-line);
}
.page-contact .aside-card--status {
  border-top: 4px solid var(--contact-accent);
}
.page-contact .aside-card--addr,
.page-contact .aside-card--faq,
.page-contact .aside-card--about {
  border-top: 4px solid var(--contact-line);
}
.page-contact .aside-card__code {
  display: inline-block;
  padding: 4px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--contact-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--contact-accent);
}
.page-contact .aside-card h2 {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--contact-white);
}
.page-contact .aside-card p {
  margin: 6px 0;
  font-size: 13px;
  line-height: 1.6;
}
.page-contact .aside-card__clock,
.page-contact .aside-card__addr {
  display: block;
  margin: 10px 0 4px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--contact-white);
}
.page-contact .aside-card__clock {
  font-family: var(--font-mono);
  color: var(--contact-accent);
}
.page-contact .aside-card__map {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 12px 0 4px;
  border: 1px solid var(--contact-line);
}
.page-contact .aside-card__disclaimer {
  display: block;
  font-size: 12px;
  color: var(--contact-copy);
}
.page-contact .aside-card .btn {
  margin-top: 12px;
  width: 100%;
}