.page-contact {
  --contact-gap: 1.25rem;
  --contact-grid-line: rgba(28, 58, 74, .7);
}

.page-contact [id] {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-contact .page-head {
  padding-top: clamp(1.4rem, 4vw, 2.6rem);
  padding-bottom: clamp(.4rem, 2vw, 1rem);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.4rem;
}

.page-contact .contact-jump a {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  padding: .4rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible,
.page-contact .contact-jump a[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(37, 230, 230, .08);
}

/* ---------- 主布局：非对称双栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-stack,
.page-contact .contact-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  min-width: 0;
}

@media (min-width: 62rem) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, .86fr);
    gap: 1.6rem;
  }
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1rem;
  padding: clamp(1.15rem, 2.6vw, 1.9rem);
  min-width: 0;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  pointer-events: none;
}

.page-contact .contact-card--help::before {
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(37, 230, 230, .12) 62%, transparent 100%);
}

.page-contact .contact-card--biz::before {
  background: linear-gradient(90deg, var(--orange) 0%, rgba(255, 122, 26, .12) 62%, transparent 100%);
}

.page-contact .contact-card--time::before {
  background: linear-gradient(90deg, var(--cyan-soft) 0%, var(--orange) 55%, transparent 100%);
}

.page-contact .contact-card .panel-head {
  display: grid;
  gap: .35rem;
}

.page-contact .contact-tip {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .contact-actions {
  margin: 0;
}

.page-contact .contact-tip a {
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 230, 230, .4);
}

.page-contact .contact-tip a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 联系方式条 ---------- */
.page-contact .contact-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .8rem;
}

@media (min-width: 34rem) {
  .page-contact .contact-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .contact-line {
  min-width: 0;
  padding: .7rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(7, 11, 20, .55);
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .contact-line:hover {
  border-color: rgba(37, 230, 230, .55);
  background: rgba(18, 30, 51, .8);
  transform: translateY(-2px);
}

.page-contact .contact-line-label {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .contact-line-value {
  display: block;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.45;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-contact .contact-line-value--plain {
  color: var(--text);
}

/* ---------- 商务备注条 ---------- */
.page-contact .biz-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  padding: .85rem 1rem;
  border: 1px dashed rgba(255, 122, 26, .5);
  border-radius: var(--radius-sm);
  background: linear-gradient(100deg, rgba(255, 122, 26, .12), rgba(255, 122, 26, 0) 78%);
}

.page-contact .biz-strip-key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .biz-strip-value {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange);
}

/* ---------- 服务时间 ---------- */
.page-contact .time-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-contact .time-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .25rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .time-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

@media (min-width: 40rem) {
  .page-contact .time-item {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: .9rem;
  }
}

.page-contact .time-key {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-contact .time-text {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 右侧：抽象地图网格 ---------- */
.page-contact .map-card {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: end;
  gap: .6rem;
  min-height: 230px;
  padding: clamp(1.2rem, 2.6vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(18, 30, 51, .96), rgba(7, 11, 20, .98));
}

.page-contact .map-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--contact-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--contact-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: .75;
  -webkit-mask-image: radial-gradient(circle at 72% 28%, #000 26%, transparent 78%);
  mask-image: radial-gradient(circle at 72% 28%, #000 26%, transparent 78%);
  pointer-events: none;
}

.page-contact .map-card::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: 44%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 14px rgba(37, 230, 230, .75);
  pointer-events: none;
}

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

.page-contact .map-card .status-dot {
  justify-self: start;
}

.page-contact .map-card-text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .map-card .vein-line {
  margin-top: .4rem;
}

/* ---------- 右侧：合作方向 ---------- */
.page-contact .direction-card {
  display: grid;
  gap: 1rem;
  padding: clamp(1.15rem, 2.6vw, 1.7rem);
  min-width: 0;
}

.page-contact .direction-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-contact .direction-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .75rem;
  align-items: start;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .direction-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .direction-index {
  padding-top: .2rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-contact .direction-name {
  margin: 0 0 .2rem;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .direction-text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

/* ---------- 来信信息 ---------- */
.page-contact .reach-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: stretch;
}

@media (min-width: 62rem) {
  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 1.6rem;
  }
}

.page-contact .reach-card {
  display: grid;
  align-content: start;
  gap: .9rem;
  padding: clamp(1.2rem, 2.6vw, 1.9rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
  min-width: 0;
}

.page-contact .reach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-contact .reach-list li {
  display: grid;
  gap: .22rem;
  padding-bottom: .7rem;
  border-bottom: 1px dashed var(--line-soft);
  font-size: .95rem;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}

.page-contact .reach-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .reach-label {
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .reach-visual {
  min-height: 240px;
  height: 100%;
}

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

.page-contact .reach-visual img {
  height: 100%;
  min-height: 240px;
}

@media (min-width: 62rem) {
  .page-contact .reach-visual img {
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-jump a,
  .page-contact .contact-line {
    transition: none;
  }

  .page-contact .contact-line:hover {
    transform: none;
  }
}