.page-contact {
  --ct-gap: clamp(20px, 3vw, 34px);
  --ct-pad: clamp(18px, 3.4vw, 34px);
  --ct-rule: linear-gradient(90deg, rgba(124, 58, 237, 0.65), rgba(34, 211, 238, 0.35) 55%, transparent);
  position: relative;
  overflow-x: clip;
}

.page-contact a {
  color: var(--hx-cyan);
  text-decoration-color: rgba(34, 211, 238, 0.35);
  text-underline-offset: 4px;
}

.page-contact a:hover {
  color: var(--hx-white);
  text-decoration-color: rgba(230, 237, 247, 0.6);
}

/* 面包屑 */
.page-contact .ct-breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

/* 首屏 */
.page-contact .ct-hero {
  padding-top: clamp(20px, 4vw, 40px);
  position: relative;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -12% -20% auto auto;
  width: min(620px, 78vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 60% 40%, rgba(124, 58, 237, 0.22), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .ct-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--ct-gap);
  align-items: center;
}

.page-contact .ct-hero-title {
  margin: 10px 0 0;
  font-family: var(--hx-font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--hx-text);
}

.page-contact .ct-hero-em {
  display: block;
  color: var(--hx-violet);
  background: linear-gradient(96deg, var(--hx-violet) 0%, var(--hx-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .ct-hero-lede {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--hx-muted);
  line-height: 1.85;
}

.page-contact .ct-chip-row {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-chip-row .hx-status-pill {
  font-size: 0.76rem;
}

.page-contact .ct-hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-hero-visual {
  margin: 0;
  border-radius: var(--hx-radius-lg);
}

/* 通用小节标题 */
.page-contact .ct-section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-contact .ct-section-head .hx-title {
  margin-top: 8px;
}

.page-contact .ct-section-sub {
  margin-top: 14px;
  color: var(--hx-muted);
  line-height: 1.85;
  font-size: 1rem;
}

/* 联系渠道 */
.page-contact .ct-channels {
  position: relative;
}

.page-contact .ct-channels::before {
  content: "";
  display: block;
  height: 1px;
  background: var(--ct-rule);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .ct-channel-grid {
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
}

.page-contact .ct-channel-card {
  padding: var(--ct-pad);
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: var(--hx-radius-lg);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.page-contact .ct-channel-card:hover {
  transform: translateY(-4px);
}

.page-contact .ct-channel-name {
  margin: 0;
  font-family: var(--hx-font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--hx-text);
  letter-spacing: -0.01em;
}

.page-contact .ct-channel-value {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--hx-cyan);
  word-break: break-word;
  padding: 12px 14px;
  border-left: 2px solid var(--hx-violet);
  background: rgba(124, 58, 237, 0.1);
  border-radius: 0 var(--hx-radius-sm) var(--hx-radius-sm) 0;
}

.page-contact .ct-channel-desc {
  margin: 0;
  color: var(--hx-muted);
  line-height: 1.85;
  font-size: 0.95rem;
}

/* 提交前准备 */
.page-contact .ct-prepare-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .ct-prepare-lead .hx-title {
  margin-top: 8px;
}

.page-contact .ct-prepare-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--hx-radius-md);
  background: rgba(34, 211, 238, 0.08);
  border: 1px dashed rgba(34, 211, 238, 0.32);
  color: var(--hx-text);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-contact .ct-prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-contact .ct-prepare-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2.4vw, 22px);
  padding: clamp(18px, 2.6vw, 24px) 0;
  border-top: 1px solid var(--hx-line);
}

.page-contact .ct-prepare-item:last-child {
  border-bottom: 1px solid var(--hx-line);
}

.page-contact .ct-prepare-key {
  font-size: 0.82rem;
  color: var(--hx-violet);
  padding-top: 3px;
  letter-spacing: 0.08em;
}

.page-contact .ct-prepare-title {
  margin: 0 0 6px;
  font-family: var(--hx-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--hx-text);
}

.page-contact .ct-prepare-item p {
  margin: 0;
  color: var(--hx-muted);
  line-height: 1.8;
  font-size: 0.94rem;
}

/* 响应流程 */
.page-contact .ct-flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-flow-item {
  position: relative;
}

.page-contact .ct-collapse {
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background: linear-gradient(180deg, rgba(11, 27, 58, 0.9), rgba(7, 18, 40, 0.9));
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact .ct-collapse[data-open="true"] {
  border-color: rgba(124, 58, 237, 0.55);
  box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.16), var(--hx-shadow-panel);
}

.page-contact .ct-collapse-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 20px) clamp(16px, 2.6vw, 24px);
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--hx-text);
  font-family: var(--hx-font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.6vw, 1.15rem);
}

.page-contact .ct-step-num {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--hx-violet);
  padding: 4px 10px;
  border-radius: var(--hx-pill);
  background: var(--hx-violet-soft);
}

.page-contact .ct-step-heading {
  letter-spacing: -0.01em;
}

.page-contact .ct-collapse-caret {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--hx-cyan);
  border-bottom: 2px solid var(--hx-cyan);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  flex: none;
}

.page-contact .ct-collapse[data-open="true"] .ct-collapse-caret {
  transform: rotate(-135deg);
}

.page-contact .ct-collapse .hx-collapse-body {
  padding: 0 clamp(16px, 2.6vw, 24px) clamp(18px, 2.6vw, 22px);
}

.page-contact .ct-collapse .hx-collapse-body p {
  margin: 0;
  color: var(--hx-muted);
  line-height: 1.85;
  font-size: 0.95rem;
  max-width: 68ch;
  border-top: 1px solid var(--hx-line);
  padding-top: 16px;
}

.page-contact .ct-flow-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  color: var(--hx-muted);
  font-size: 0.94rem;
  line-height: 1.9;
}

/* 服务范围 */
.page-contact .ct-scope-grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-contact .ct-scope-visual {
  margin: 0;
  border-radius: var(--hx-radius-lg);
}

.page-contact .ct-scope-copy .hx-title {
  margin-top: 8px;
}

.page-contact .ct-scope-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-scope-item {
  padding: 18px 20px;
  border-radius: var(--hx-radius-md);
  background: rgba(11, 27, 58, 0.7);
  border: 1px solid var(--hx-line);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-contact .ct-scope-item:hover {
  border-color: rgba(34, 211, 238, 0.4);
  transform: translateY(-2px);
}

.page-contact .ct-scope-item h3 {
  margin: 10px 0 6px;
  font-family: var(--hx-font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--hx-text);
}

.page-contact .ct-scope-item p {
  margin: 0;
  color: var(--hx-muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* 常见反馈类型 */
.page-contact .ct-types {
  position: relative;
}

.page-contact .ct-type-grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  grid-template-columns: 1fr;
}

.page-contact .ct-type-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 26px);
  border-radius: var(--hx-radius-lg);
  border: 1px solid var(--hx-line);
  background:
    linear-gradient(150deg, rgba(124, 58, 237, 0.14), rgba(5, 8, 22, 0) 62%),
    var(--hx-panel-deep);
  text-decoration: none;
  color: var(--hx-text);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.page-contact .ct-type-card:hover,
.page-contact .ct-type-card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 24px 48px -30px rgba(34, 211, 238, 0.55);
  text-decoration: none;
  color: var(--hx-text);
}

.page-contact .ct-type-name {
  margin: 4px 0 0;
  font-family: var(--hx-font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.8vw, 1.3rem);
  letter-spacing: -0.01em;
  color: var(--hx-text);
}

.page-contact .ct-type-desc {
  margin: 0;
  color: var(--hx-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  flex: 1;
}

.page-contact .ct-type-go {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--hx-cyan);
}

.page-contact .ct-type-go span {
  transition: transform 0.3s ease;
}

.page-contact .ct-type-card:hover .ct-type-go span {
  transform: translateX(5px);
}

/* 站点信息 */
.page-contact .ct-info-panel {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--hx-radius-lg);
  border: 1px solid var(--hx-line);
  background:
    linear-gradient(120deg, rgba(34, 211, 238, 0.09), rgba(5, 8, 22, 0) 55%),
    var(--hx-panel);
  box-shadow: var(--hx-shadow-panel);
}

.page-contact .ct-info-desc {
  margin: 14px 0 0;
  color: var(--hx-muted);
  line-height: 1.9;
  max-width: 60ch;
}

.page-contact .ct-info-links {
  margin: 16px 0 0;
  font-size: 0.94rem;
  color: var(--hx-muted);
  line-height: 1.9;
}

.page-contact .ct-info-facts {
  margin: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  align-content: start;
}

.page-contact .ct-info-fact {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hx-line);
}

.page-contact .ct-info-fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-info-fact dt {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hx-muted);
}

.page-contact .ct-info-fact dd {
  margin: 6px 0 0;
  font-family: var(--hx-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--hx-text);
  word-break: break-word;
}

.page-contact .ct-info-fact dd.hx-mono {
  font-family: var(--hx-font-mono);
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--hx-cyan);
}

/* 页尾提示 */
.page-contact .ct-footnote {
  margin: clamp(30px, 5vw, 56px) 0 0;
  padding: 20px 0 clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--hx-line);
  color: var(--hx-muted);
  font-size: 0.92rem;
  line-height: 1.9;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-channel-card:first-child {
    grid-column: span 2;
  }

  .page-contact .ct-type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-info-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-prepare-item {
    grid-template-columns: 4.5rem 1fr;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(34px, 4vw, 60px);
  }

  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-channel-card:first-child {
    grid-column: auto;
  }

  .page-contact .ct-prepare-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .ct-scope-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .ct-type-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-info-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel-card,
  .page-contact .ct-scope-item,
  .page-contact .ct-type-card,
  .page-contact .ct-collapse-caret,
  .page-contact .ct-type-go span {
    transition: none;
  }

  .page-contact .ct-channel-card:hover,
  .page-contact .ct-scope-item:hover,
  .page-contact .ct-type-card:hover {
    transform: none;
  }
}