.page-contact {
  --ch-glass: rgba(23, 16, 46, .82);
  --ch-edge: linear-gradient(150deg, rgba(199, 214, 230, .55), rgba(123, 59, 255, .5) 42%, rgba(36, 214, 255, .36) 78%, rgba(199, 214, 230, .18));
  --ch-radius: 26px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(22px, 4vw, 48px) 0 clamp(26px, 4vw, 52px);
}

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

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(29px, 4.6vw, 48px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--white);
  text-shadow: 0 0 18px rgba(123, 59, 255, .55), 0 0 44px rgba(36, 214, 255, .22);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--glow-purple);
  margin: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 5, 15, 0) 42%, rgba(8, 5, 15, .78) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__media .media__cap {
  position: absolute;
  left: 18px;
  bottom: 14px;
  z-index: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--silver);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__top {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }
}

/* ---------- 三块坐标牌 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(32px, 4.5vw, 52px);
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 20px 22px;
  border-radius: var(--ch-radius);
  background: linear-gradient(168deg, rgba(23, 16, 46, .94) 0%, rgba(11, 7, 24, .98) 78%);
  overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--ch-edge);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 59, 255, .3), transparent 68%);
  pointer-events: none;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--glow-blue);
}

.page-contact .channel-card__idx {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  color: var(--white);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.65;
  letter-spacing: .03em;
  color: var(--blue);
  overflow-wrap: anywhere;
}

.page-contact .channel-card--addr .channel-card__value {
  color: var(--silver);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .channel-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(199, 214, 230, .62);
}

/* ---------- 可复制的联系方式 ---------- */
.page-contact .copy-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(36, 214, 255, .3);
  border-radius: var(--radius-sm);
  background: rgba(36, 214, 255, .07);
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}

.page-contact .copy-line:hover,
.page-contact .copy-line:focus-visible {
  border-color: rgba(36, 214, 255, .65);
  background: rgba(36, 214, 255, .14);
  outline: none;
}

.page-contact .copy-line:focus-visible {
  box-shadow: 0 0 0 2px var(--blue);
}

.page-contact .copy-line.is-copied {
  border-color: rgba(53, 240, 180, .7);
  background: rgba(53, 240, 180, .14);
}

.page-contact .copy-line__v {
  font-size: clamp(13px, 1.35vw, 16px);
  letter-spacing: .02em;
  color: var(--blue);
  overflow-wrap: anywhere;
}

.page-contact .copy-line__act {
  flex: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .copy-line.is-copied .copy-line__act {
  color: var(--mint);
}

/* ---------- 处理流程链 ---------- */
.page-contact .contact-flow {
  padding-top: clamp(34px, 5vw, 62px);
}

.page-contact .flow-chain {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-chain::before {
  content: "";
  display: none;
  position: absolute;
  top: 24px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: repeating-linear-gradient(90deg, rgba(36, 214, 255, .5) 0 12px, transparent 12px 28px);
}

@media (min-width: 900px) {
  .page-contact .flow-chain {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .flow-chain::before {
    display: block;
  }
}

.page-contact .flow-node {
  position: relative;
  z-index: 1;
  padding: 54px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ch-glass);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.page-contact .flow-node:hover,
.page-contact .flow-node:focus-within {
  transform: translateY(-4px);
  border-color: rgba(123, 59, 255, .55);
  background: rgba(23, 16, 46, .94);
}

.page-contact .flow-node__dot {
  position: absolute;
  top: 13px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(36, 214, 255, .55);
  background: rgba(8, 5, 15, .92);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--blue);
}

.page-contact .flow-node__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  color: var(--white);
}

.page-contact .flow-node__who {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .flow-node__detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .32s ease;
}

.page-contact .flow-node__detail > div {
  overflow: hidden;
}

.page-contact .flow-node__detail p {
  margin: 0;
  padding-top: 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow-node:hover .flow-node__detail,
.page-contact .flow-node:focus-within .flow-node__detail {
  grid-template-rows: 1fr;
}

@media (hover: none) {
  .page-contact .flow-node__detail {
    grid-template-rows: 1fr;
  }
}

/* ---------- 到访信息 ---------- */
.page-contact .contact-visit {
  padding-top: clamp(36px, 5vw, 64px);
}

.page-contact .visit-panel {
  display: grid;
  gap: 26px;
  padding: clamp(20px, 2.8vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(23, 16, 46, .9), rgba(11, 7, 24, .97));
}

.page-contact .visit-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-contact .visit-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .visit-media .media__cap {
  margin: 10px 0 0;
  padding: 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-contact .visit-panel {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
    gap: clamp(30px, 4vw, 52px);
  }
}

.page-contact .visit-address {
  margin: 0;
  font-style: normal;
}

.page-contact .visit-line {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .visit-line:first-child {
  padding-top: 0;
}

.page-contact .visit-line:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .visit-line__k {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .visit-line__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
  overflow-wrap: anywhere;
}

@media (max-width: 520px) {
  .page-contact .visit-line {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

.page-contact .visit-details {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .visit-details details {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(36, 214, 255, .05);
  transition: border-color .2s ease, background .2s ease;
}

.page-contact .visit-details details[open],
.page-contact .visit-details details:hover {
  border-color: rgba(36, 214, 255, .34);
  background: rgba(36, 214, 255, .09);
}

.page-contact .visit-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
  cursor: pointer;
  list-style: none;
}

.page-contact .visit-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .visit-details summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--blue);
}

.page-contact .visit-details details[open] summary::before {
  content: "−";
  color: var(--mint);
}

.page-contact .visit-details details[open] summary {
  color: var(--white);
}

.page-contact .visit-details p {
  margin: 0;
  padding: 0 16px 15px 42px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

@media (max-width: 520px) {
  .page-contact .visit-details p {
    padding-left: 16px;
  }
}

/* ---------- 福利与交叉入口 ---------- */
.page-contact .contact-welfare {
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(20px, 3vw, 36px);
}

.page-contact .welfare-card {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid rgba(239, 192, 74, .3);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(239, 192, 74, .16), transparent 56%),
    linear-gradient(150deg, rgba(23, 16, 46, .94), rgba(11, 7, 24, .98));
}

.page-contact .welfare-card__text {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .welfare-card__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .welfare-badge {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid rgba(239, 192, 74, .55);
  border-radius: var(--radius-pill);
  background: rgba(239, 192, 74, .12);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

@media (min-width: 860px) {
  .page-contact .welfare-card {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: center;
    gap: 36px;
  }

  .page-contact .welfare-card__side {
    flex-direction: column;
    align-items: stretch;
  }
}

.page-contact .contact-crosslink {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-crosslink a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 214, 255, .4);
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .contact-crosslink a:hover,
.page-contact .contact-crosslink a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--blue);
}

/* ---------- 桌面端轻微斜向动势 ---------- */
@media (min-width: 1100px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel-card:nth-child(2) {
    transform: translateY(-10px);
  }

  .page-contact .channel-card:nth-child(2):hover,
  .page-contact .channel-card:nth-child(2):focus-within {
    transform: translateY(-14px);
  }
}
<<<END>>>
</main>