.page-contact {
  --pc-cut-a: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  --pc-cut-b: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  --pc-cut-c: polygon(0 0, 100% 0, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: 24px 52px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 130% at 88% -12%, rgba(46, 36, 86, .92) 0%, rgba(6, 10, 24, 0) 58%),
    linear-gradient(180deg, #0A1128 0%, var(--ink) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(140, 153, 184, .10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(140, 153, 184, .10) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--text);
}

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

.page-contact .contact-hero__facts li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-contact .contact-hero__k {
  color: var(--muted);
}

.page-contact .contact-hero__v {
  color: var(--ice);
  text-align: right;
}

/* ---------- 通道划分 ---------- */
.page-contact .contact-routes {
  background: linear-gradient(180deg, rgba(14, 24, 52, .58) 0%, rgba(6, 10, 24, 0) 74%);
}

.page-contact .contact-routes__figure {
  margin: 0 0 28px;
}

.page-contact .contact-routes__figure .media__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: var(--cut-shape-sm);
}

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

.page-contact .contact-routes__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .tabs__panel {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ice);
  background: var(--panel);
  clip-path: var(--cut-shape-sm);
}

.page-contact .tabs__panel > h3 {
  margin: 0 0 10px;
  font-size: clamp(19px, 3vw, 24px);
  line-height: 1.3;
}

.page-contact .tabs__panel > p {
  margin: 0;
  max-width: 66ch;
  color: var(--text);
  line-height: 1.8;
}

.page-contact .contact-routes__cue {
  margin-top: 16px !important;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted) !important;
}

.page-contact .tabs__panel ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .tabs__panel li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .tabs__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--lime);
}

/* ---------- 三条联系块 ---------- */
.page-contact .contact-blocks__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .contact-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  border: 1px solid var(--line-strong);
}

.page-contact .contact-block--mail {
  clip-path: var(--pc-cut-a);
  border-color: rgba(198, 242, 78, .55);
  background: linear-gradient(210deg, rgba(198, 242, 78, .15) 0%, rgba(14, 24, 52, .95) 62%);
}

.page-contact .contact-block--phone {
  clip-path: var(--pc-cut-b);
  border-color: rgba(111, 227, 208, .5);
  background: linear-gradient(200deg, rgba(15, 43, 58, .95) 0%, rgba(14, 24, 52, .95) 100%);
}

.page-contact .contact-block--app {
  clip-path: var(--pc-cut-c);
  border-color: rgba(255, 90, 43, .5);
  background: linear-gradient(160deg, rgba(110, 31, 59, .8) 0%, rgba(14, 24, 52, .95) 68%);
}

.page-contact .contact-block__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .contact-block__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
}

.page-contact .contact-block__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.6vw, 16px);
  letter-spacing: .02em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-block__value--lime {
  display: inline-block;
  align-self: flex-start;
  padding: 8px 12px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

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

/* ---------- 档案式信息表 ---------- */
.page-contact .contact-file {
  background: linear-gradient(180deg, rgba(15, 43, 58, .72) 0%, rgba(6, 10, 24, 0) 78%);
}

.page-contact .contact-file__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .contact-file__table {
  position: relative;
  padding: 12px 20px 20px 30px;
}

.page-contact .contact-file__table::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 12px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line-strong) 0 6px, transparent 6px 14px);
}

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

.page-contact .contact-file__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-file__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .contact-file__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-file__more {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-file__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-contact .contact-file__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .contact-file__figure .media__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: var(--pc-cut-b);
}

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

/* ---------- 响应时段表 ---------- */
.page-contact .contact-response__scroll {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--panel);
}

.page-contact .contact-response__table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.page-contact .contact-response__table caption {
  padding: 12px 16px;
  text-align: left;
  color: var(--muted);
}

.page-contact .contact-response__table th,
.page-contact .contact-response__table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-response__table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
  background: rgba(15, 43, 58, .62);
}

.page-contact .contact-response__table tbody th {
  font-weight: 500;
  color: var(--text);
}

.page-contact .contact-response__table td {
  color: var(--muted);
}

.page-contact .contact-response__table tbody tr:last-child th,
.page-contact .contact-response__table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 尾段引导 ---------- */
.page-contact .contact-next__panel {
  padding: 30px 24px 32px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(110, 31, 59, .58) 0%, rgba(14, 24, 52, .92) 62%);
  clip-path: var(--pc-cut-a);
}

.page-contact .contact-next__panel h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.25;
}

.page-contact .contact-next__panel p {
  margin: 0 0 20px;
  max-width: 60ch;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .contact-next__panel .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-file__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-contact .contact-blocks__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-block: 30px 66px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 52px;
    align-items: end;
    margin-top: 28px;
  }

  .page-contact .contact-file__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .tabs__panel {
    padding: 26px 28px 28px;
  }

  .page-contact .contact-next__panel {
    padding: 38px 40px 40px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 72px;
  }
}