.page-contact {
  --contact-soft: #C6CBD6;
  --contact-line: rgba(140, 147, 163, 0.22);
  --contact-cyan-soft: rgba(55, 200, 195, 0.14);
  --contact-red-soft: rgba(163, 22, 33, 0.26);

  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 52px;
  border-bottom: 1px solid var(--contact-line);
  background:
    radial-gradient(circle at 88% 6%, var(--contact-cyan-soft), transparent 44%),
    radial-gradient(circle at 4% 94%, var(--contact-red-soft), transparent 48%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 84%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(140, 147, 163, 0.08) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(140, 147, 163, 0.06) 0 1px, transparent 1px 64px);
}

.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  margin-top: 26px;
  row-gap: 40px;
}

.page-contact .contact-hero__coord {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--cyan);
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--contact-soft);
}

.page-contact .quick-lines {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--contact-line);
}

.page-contact .quick-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .quick-line__key {
  flex: 0 0 auto;
  min-width: 84px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-contact .quick-line__value {
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.5;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .map-panel {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-organic);
  background: linear-gradient(168deg, var(--aurora-deep) 0%, var(--ink) 74%);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.42);
}

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

.page-contact .map-panel .media-frame__caption {
  display: block;
  padding: 14px 18px;
  border-top: 1px solid var(--contact-line);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 通用分节 ---------- */
.page-contact .contact-block {
  padding: 52px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-block--tinted {
  background: linear-gradient(180deg, rgba(23, 35, 58, 0.6) 0%, rgba(7, 11, 18, 0) 100%);
}

.page-contact .section-index {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-contact .contact-block h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-contact .contact-block h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--snow);
}

.page-contact .block-lede {
  margin: 0 0 32px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--contact-soft);
}

/* ---------- 01 联系方式 ---------- */
.page-contact .contact-visual {
  margin: 0 0 34px;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-soft);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .channel {
  padding: 22px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .channel:first-child {
  border-top: 1px solid var(--contact-line);
}

.page-contact .channel__tag {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold);
}

.page-contact .channel__value {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 17px;
  line-height: 1.55;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 02 回访建议 ---------- */
.page-contact .feedback-grid {
  row-gap: 36px;
}

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

.page-contact .tick-list li {
  position: relative;
  padding: 11px 0 11px 26px;
  border-bottom: 1px dashed var(--contact-line);
  font-size: 16px;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .tick-list li:first-child {
  border-top: 1px dashed var(--contact-line);
}

.page-contact .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 14px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .tick-list strong {
  color: var(--snow);
  font-weight: 700;
}

/* ---------- 03 服务坐标 ---------- */
.page-contact .koord-grid {
  row-gap: 34px;
  align-items: start;
}

.page-contact .koord-copy p {
  margin: 0 0 18px;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--contact-soft);
}

.page-contact .koord-legend {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--contact-line);
  padding-top: 20px;
}

.page-contact .koord-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .koord-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-contact .koord-dot--red { background: var(--red-bright); }
.page-contact .koord-dot--cyan { background: var(--cyan); }
.page-contact .koord-dot--gold { background: var(--gold); }

.page-contact .koord-map {
  padding: 16px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-organic);
  background:
    radial-gradient(circle at 66% 22%, var(--contact-cyan-soft), transparent 58%),
    var(--aurora-deep);
}

.page-contact .guangxi {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .guangxi__grid line {
  stroke: rgba(140, 147, 163, 0.16);
  stroke-width: 1;
}

.page-contact .guangxi__land {
  fill: rgba(27, 36, 54, 0.9);
  stroke: var(--graphite);
  stroke-width: 1.5;
}

.page-contact .guangxi__spread {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.4;
  stroke-dasharray: 5 7;
  opacity: 0.75;
}

.page-contact .hotspot {
  cursor: help;
  outline: none;
}

.page-contact .hotspot__ring {
  fill: rgba(55, 200, 195, 0.14);
  stroke: var(--cyan);
  stroke-width: 1.2;
  transform-box: fill-box;
  transform-origin: center;
  transition: fill 200ms ease, transform 200ms ease;
}

.page-contact .hotspot__core {
  fill: var(--cyan);
  transition: fill 200ms ease;
}

.page-contact .hotspot--core .hotspot__ring {
  fill: rgba(228, 87, 46, 0.18);
  stroke: var(--red-bright);
}

.page-contact .hotspot--core .hotspot__core {
  fill: var(--red-bright);
}

.page-contact .hotspot__tip {
  font-family: var(--font-data);
  font-size: 13px;
  fill: var(--snow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.page-contact .hotspot:hover .hotspot__tip,
.page-contact .hotspot:focus .hotspot__tip,
.page-contact .hotspot:focus-visible .hotspot__tip {
  opacity: 1;
}

.page-contact .hotspot:hover .hotspot__ring,
.page-contact .hotspot:focus .hotspot__ring {
  fill: rgba(55, 200, 195, 0.32);
  transform: scale(1.18);
}

/* ---------- 04 响应流程 ---------- */
.page-contact .flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow__item {
  position: relative;
  padding: 0 0 10px 30px;
}

.page-contact .flow__item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 24px;
  bottom: -6px;
  width: 1px;
  background: var(--contact-line);
}

.page-contact .flow__item:last-child::before {
  display: none;
}

.page-contact .flow__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-contact .flow__panel {
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .flow__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  cursor: pointer;
  list-style: none;
}

.page-contact .flow__head::-webkit-details-marker { display: none; }
.page-contact .flow__head::marker { content: ""; }

.page-contact .flow__num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .flow__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--snow);
}

.page-contact .flow__meta {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .flow__body p {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--contact-soft);
}

/* ---------- 05 合作沟通 ---------- */
.page-contact .coop-grid {
  row-gap: 32px;
}

.page-contact .coop-text {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--contact-soft);
}

.page-contact .coop-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 200, 195, 0.4);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact .coop-link:hover,
.page-contact .coop-link:focus-visible {
  color: var(--red-bright);
  border-bottom-color: var(--red-bright);
}

.page-contact .coop-note {
  padding: 22px 22px 24px;
  border: 1px solid rgba(227, 181, 5, 0.34);
  border-radius: var(--radius-organic);
  background: linear-gradient(150deg, rgba(227, 181, 5, 0.09) 0%, rgba(14, 21, 36, 0.9) 70%);
}

.page-contact .coop-note__title {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

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

.page-contact .coop-note__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--contact-soft);
}

.page-contact .coop-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 06 到访提示 ---------- */
.page-contact .contact-block--visit {
  border-bottom: none;
  padding-bottom: 68px;
}

.page-contact .visit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

/* ---------- 中屏 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding: 44px 0 64px;
  }

  .page-contact .contact-block {
    padding: 72px 0;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 36px;
  }

  .page-contact .channel {
    padding: 20px 0 0;
    border-bottom: none;
    border-top: 2px solid var(--contact-line);
  }

  .page-contact .channel:first-child {
    border-top: 2px solid var(--contact-line);
  }

  .page-contact .contact-block--visit {
    padding-bottom: 88px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    align-items: start;
  }

  .page-contact .contact-hero__aside {
    padding-top: 10px;
  }

  .page-contact .koord-map {
    padding: 24px;
  }

  .page-contact .flow__item {
    padding-left: 38px;
  }

  .page-contact .flow__item::before {
    left: 4px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .hotspot__ring,
  .page-contact .hotspot__tip,
  .page-contact .coop-link {
    transition: none;
  }

  .page-contact .hotspot:hover .hotspot__ring,
  .page-contact .hotspot:focus .hotspot__ring {
    transform: none;
  }
}