.page-contact {
  --pc-hairline: rgba(215, 249, 247, .16);
  --pc-cyan-line: rgba(45, 226, 230, .34);
  --pc-card: linear-gradient(158deg, rgba(16, 43, 68, .94) 0%, rgba(10, 27, 42, .96) 100%);
  --pc-shadow: 8px 8px 0 rgba(45, 226, 230, .16);
  --pc-shadow-flare: 8px 8px 0 rgba(255, 94, 58, .18);
  display: block;
  background: var(--deep-sea);
  color: var(--ice);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: calc(var(--header-h) + 26px) 0 clamp(36px, 6vw, 64px);
  border-bottom: 1px solid var(--pc-hairline);
  background:
    radial-gradient(120% 92% at 94% 4%, rgba(45, 226, 230, .14), transparent 62%),
    radial-gradient(90% 72% at 2% 98%, rgba(123, 97, 255, .12), transparent 60%);
}

.page-contact .hero-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

.page-contact .breadcrumbs span[aria-hidden] {
  color: rgba(155, 176, 193, .48);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact .hero-copy h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-contact .hero-lead {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 2.6vw, 1.08rem);
  line-height: 1.78;
  color: rgba(215, 249, 247, .82);
}

.page-contact .hero-figure {
  margin: 28px 0 0;
  border: 2px solid var(--pc-hairline);
  box-shadow: var(--pc-shadow);
  overflow: hidden;
}

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

/* 右侧坐标面板 */
.page-contact .hero-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
  min-height: 400px;
  padding: clamp(20px, 4.4vw, 30px);
  border: 2px solid var(--pc-cyan-line);
  background: var(--pc-card);
  box-shadow: var(--pc-shadow);
  overflow: hidden;
}

.page-contact .coord-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .9;
  pointer-events: none;
}

.page-contact .panel-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pc-hairline);
}

.page-contact .panel-head .index-num {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--flare);
}

.page-contact .panel-head-title {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .field-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2px;
  padding: 14px 16px;
  background: rgba(5, 17, 28, .74);
  border-left: 3px solid var(--cyan);
}

.page-contact .field-row {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(155, 176, 193, .22);
}

.page-contact .field-row:last-child {
  border-bottom: 0;
}

.page-contact .field-key {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .field-val {
  font-size: .85rem;
  line-height: 1.6;
  color: rgba(215, 249, 247, .88);
}

/* ---------- 章节骨架 ---------- */
.page-contact .contact-section {
  padding: var(--section-y) 0;
}

.page-contact .contact-section > .shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4.4vw, 44px);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--pc-hairline);
}

.page-contact .index-num {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--flare);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(1.5rem, 4.6vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-contact .lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(215, 249, 247, .76);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-section--channels {
  background: linear-gradient(180deg, rgba(16, 43, 68, .5) 0%, rgba(10, 27, 42, 0) 100%);
}

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

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  background: var(--pc-card);
  border: 2px solid var(--pc-hairline);
  border-top: 4px solid var(--cyan);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .channel-card--call {
  border-top-color: var(--flare);
}

.page-contact .channel-card--place {
  border-top-color: var(--violet);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--pc-cyan-line);
  transform: translateY(-3px);
  box-shadow: var(--pc-shadow);
}

.page-contact .channel-tag {
  align-self: flex-start;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  color: var(--cyan);
  background: rgba(45, 226, 230, .1);
  border: 1px solid var(--pc-cyan-line);
}

.page-contact .channel-card--call .channel-tag {
  color: var(--flare);
  background: rgba(255, 94, 58, .1);
  border-color: rgba(255, 94, 58, .34);
}

.page-contact .channel-card--place .channel-tag {
  color: var(--violet);
  background: var(--violet-a14);
  border-color: rgba(123, 97, 255, .34);
}

.page-contact .channel-name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 1.18rem;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-contact .channel-value {
  margin: 0;
  padding: 11px 13px;
  font-family: var(--font-mono);
  font-size: clamp(.86rem, 2.7vw, .98rem);
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--cyan);
  background: rgba(45, 226, 230, .08);
  border-left: 3px solid var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--plain {
  color: var(--ice);
  background: rgba(215, 249, 247, .07);
  border-left-color: var(--violet);
}

.page-contact .channel-note {
  margin: 0;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(215, 249, 247, .78);
}

.page-contact .channel-details {
  margin-top: auto;
  border-top: 1px solid var(--pc-hairline);
  padding-top: 12px;
}

.page-contact .channel-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
  transition: color .25s var(--ease);
}

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

.page-contact .channel-details summary::before {
  content: "+ ";
  color: var(--cyan);
}

.page-contact .channel-details[open] summary::before {
  content: "− ";
}

.page-contact .channel-details summary:hover,
.page-contact .channel-details summary:focus-visible {
  color: var(--cyan);
}

.page-contact .channel-details p {
  margin: 10px 0 0;
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(215, 249, 247, .72);
}

/* ---------- 数据核对 ---------- */
.page-contact .check-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .check-figure {
  margin: 0;
  border: 2px solid var(--pc-hairline);
  box-shadow: var(--pc-shadow-flare);
  overflow: hidden;
}

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

.page-contact .check-copy .index-num {
  display: block;
  margin-bottom: 10px;
}

.page-contact .check-copy .section-title {
  margin-bottom: 16px;
}

.page-contact .check-copy .lead {
  margin-bottom: 24px;
}

.page-contact .check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .check-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-hairline);
}

.page-contact .check-key {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--flare);
}

.page-contact .check-txt {
  font-size: .95rem;
  line-height: 1.7;
  color: rgba(215, 249, 247, .8);
}

.page-contact .check-foot {
  margin: 22px 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .check-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-cyan-line);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .check-foot a:hover,
.page-contact .check-foot a:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
}

/* ---------- 商务协作 ---------- */
.page-contact .contact-section--biz {
  background:
    linear-gradient(180deg, rgba(123, 97, 255, .1) 0%, rgba(10, 27, 42, 0) 70%);
}

.page-contact .biz-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .biz-main p {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.82;
  color: rgba(215, 249, 247, .82);
}

.page-contact .biz-main .btn {
  margin-top: 6px;
}

.page-contact .biz-stats {
  display: grid;
  gap: 2px;
  border-left: 3px solid var(--violet);
  padding-left: 20px;
}

.page-contact .biz-stat {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-hairline);
}

.page-contact .biz-stat:last-child {
  border-bottom: 0;
}

.page-contact .biz-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 7vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-contact .biz-stat-label {
  font-size: .86rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 服务地区与备案 ---------- */
.page-contact .region-grid {
  display: grid;
  gap: 14px;
}

.page-contact .region-card {
  padding: 20px 18px 22px;
  background: rgba(16, 43, 68, .62);
  border: 2px solid var(--pc-hairline);
  border-left: 4px solid var(--cyan);
}

.page-contact .region-card--wine {
  border-left-color: var(--wine);
  background: linear-gradient(150deg, rgba(139, 30, 63, .24) 0%, rgba(16, 43, 68, .7) 100%);
}

.page-contact .region-key {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .region-value {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 3.4vw, 1.28rem);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-contact .region-note {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(215, 249, 247, .72);
}

.page-contact .region-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .icp-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .icp-value {
  color: var(--gold);
}

.page-contact .legal-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: .84rem;
  color: var(--mist);
}

.page-contact .legal-note a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(155, 176, 193, .34);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .legal-note a:hover,
.page-contact .legal-note a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 回复时间带 ---------- */
.page-contact .contact-band {
  padding: clamp(38px, 6vw, 72px) 0;
  border-top: 2px solid var(--pc-cyan-line);
  background:
    linear-gradient(120deg, rgba(45, 226, 230, .12) 0%, rgba(10, 27, 42, .4) 46%, rgba(255, 94, 58, .12) 100%);
}

.page-contact .band-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-contact .band-copy .index-num {
  display: block;
  margin-bottom: 10px;
}

.page-contact .band-copy .section-title {
  margin-bottom: 12px;
}

.page-contact .band-clock {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 9vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--flare);
}

.page-contact .band-note {
  margin: 0;
  max-width: 58ch;
  font-size: .96rem;
  line-height: 1.8;
  color: rgba(215, 249, 247, .8);
}

.page-contact .band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .region-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    padding-top: calc(var(--header-h) + 44px);
  }

  .page-contact .hero-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }

  .page-contact .hero-panel {
    min-height: 520px;
  }

  .page-contact .section-head {
    grid-template-columns: 76px minmax(0, 1fr);
    grid-template-areas:
      "num title"
      "num lead";
    column-gap: 22px;
    row-gap: 10px;
    align-items: start;
  }

  .page-contact .section-head .index-num {
    grid-area: num;
    padding-top: 8px;
  }

  .page-contact .section-head .section-title {
    grid-area: title;
  }

  .page-contact .section-head .lead {
    grid-area: lead;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .check-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(30px, 4.6vw, 56px);
  }

  .page-contact .biz-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .region-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .region-card:first-child {
    grid-column: auto;
  }

  .page-contact .band-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .5fr);
    align-items: center;
  }

  .page-contact .band-actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
}