.page-contact {
  --c-cyan-line: rgba(63, 224, 208, 0.34);
  --c-cyan-soft: rgba(63, 224, 208, 0.07);
  padding: 28px 0 96px;
  background-image:
    radial-gradient(760px 380px at 82% 4%, rgba(122, 92, 255, 0.16), transparent 64%),
    radial-gradient(620px 320px at 6% 26%, rgba(63, 224, 208, 0.09), transparent 66%);
  background-repeat: no-repeat;
}

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

.page-contact .breadcrumb {
  margin-bottom: 30px;
}

.page-contact .contact-intro {
  max-width: 900px;
}

.page-contact .contact-intro .page-title {
  max-width: 22ch;
}

.page-contact .contact-intro .page-lede {
  max-width: 72ch;
}

.page-contact .section-title {
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.22;
  margin: 6px 0 0;
}

.page-contact .section-head {
  margin-bottom: 16px;
}

/* ---------- 顶部抽象视觉 ---------- */

.page-contact .contact-hero {
  margin: 38px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--layer);
}

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

.page-contact .contact-hero .figure-caption {
  padding: 12px 16px 14px;
}

/* ---------- 联络台分栏 ---------- */

.page-contact .desk {
  display: grid;
  gap: 30px;
  margin-top: 76px;
}

.page-contact .desk-left {
  min-width: 0;
  padding: 26px 22px 28px;
  border: 1px solid var(--c-cyan-line);
  border-radius: var(--radius);
  background:
    linear-gradient(158deg, rgba(63, 224, 208, 0.09) 0%, rgba(122, 92, 255, 0.08) 52%, rgba(14, 23, 48, 0.98) 100%);
  box-shadow: 0 26px 70px -46px rgba(63, 224, 208, 0.75);
}

.page-contact .contact-rows {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .contact-rows > li {
  min-width: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-rows > li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.8vw, 21px);
  line-height: 1.4;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-value--phone {
  font-size: clamp(30px, 9vw, 46px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-contact .contact-value--plain {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .status-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .status-line .status-dot {
  flex: 0 0 auto;
  margin-top: 6px;
}

/* ---------- 反馈类型 ---------- */

.page-contact .desk-right {
  min-width: 0;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .desk-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .feedback-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .feedback-tab {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-contact .feedback-tab:hover,
.page-contact .feedback-tab:focus-visible {
  color: var(--cyan);
  border-color: var(--c-cyan-line);
  background: var(--c-cyan-soft);
}

.page-contact .feedback-list {
  display: grid;
  gap: 14px;
}

.page-contact .feedback-item {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--layer);
  scroll-margin-top: 96px;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .feedback-item:target {
  border-color: var(--c-cyan-line);
  background: linear-gradient(180deg, var(--c-cyan-soft), var(--layer) 70%);
  animation: contactFade 200ms var(--ease);
}

@keyframes contactFade {
  from {
    opacity: 0.5;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .feedback-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .feedback-item > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .need-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .need-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .need-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--violet), var(--blue));
}

.page-contact .feedback-hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .feedback-hint a {
  color: var(--cyan);
}

/* ---------- 合作 ---------- */

.page-contact .coop {
  margin-top: 84px;
}

.page-contact .section-lede {
  max-width: 68ch;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coop-grid {
  display: grid;
  gap: 16px;
}

.page-contact .coop-card {
  min-width: 0;
  padding: 24px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--layer);
}

.page-contact .coop-card::before {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin-bottom: 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-contact .coop-count {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .coop-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .coop-card p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .coop-card .coop-need {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .coop-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .coop-note a {
  color: var(--cyan);
}

/* ---------- 服务地区 ---------- */

.page-contact .region {
  margin-top: 84px;
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-contact .region-media {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--layer);
}

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

.page-contact .region-copy {
  min-width: 0;
}

.page-contact .region-copy p {
  margin: 14px 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .region-list li {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .region-list .mono {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- 响应节奏 ---------- */

.page-contact .cadence {
  margin-top: 84px;
}

.page-contact .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .cadence-list > li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .cadence-list > li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .cadence-step {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .cadence-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .cadence-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 服务范围示意带 ---------- */

.page-contact .range-band {
  margin-top: 84px;
  padding: 30px 22px 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(63, 224, 208, 0.1), rgba(122, 92, 255, 0.14) 48%, rgba(46, 123, 255, 0.1));
}

.page-contact .range-title {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .range-track {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 10px;
}

.page-contact .range-track::before {
  content: "";
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 50%, var(--blue));
  opacity: 0.35;
}

.page-contact .range-node {
  position: relative;
  z-index: 1;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
}

.page-contact .range-node--origin {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #04121A;
  font-weight: 700;
}

/* ---------- 桌面分栏 ---------- */

@media (min-width: 900px) {
  .page-contact .desk {
    grid-template-columns: minmax(0, 4.6fr) minmax(0, 7.4fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .region {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 44px;
  }

  .page-contact .range-track::before {
    display: block;
  }
}

@media (min-width: 780px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .feedback-item:target {
    animation: none;
  }

  .page-contact .feedback-tab,
  .page-contact .feedback-item {
    transition: none;
  }
}