.page-contact {
  --pc-line: rgba(19, 26, 31, 0.14);
  --pc-line-strong: rgba(19, 26, 31, 0.28);
  --pc-line-dark: rgba(127, 215, 210, 0.22);
  --pc-muted: rgba(19, 26, 31, 0.66);
  --pc-muted-light: rgba(245, 239, 228, 0.76);
  background: var(--sand-white);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  background: var(--deep-sea);
  color: var(--sand-white);
  padding-top: calc(var(--header-h) + clamp(28px, 5vw, 72px));
  overflow: hidden;
}

.page-contact .hero-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(127, 215, 210, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(127, 215, 210, 0.16) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.15) 92%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.15) 92%);
  pointer-events: none;
}

.page-contact .contact-hero > .wrap {
  max-width: 1120px;
}

.page-contact .hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-contact .contact-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-contact .contact-hero .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(245, 239, 228, 0.4);
}

.page-contact .contact-hero .breadcrumb-list a {
  color: var(--tide-teal-soft);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb-list a:hover {
  text-decoration: underline;
}

.page-contact .contact-hero .breadcrumb-list [aria-current="page"] {
  color: rgba(245, 239, 228, 0.6);
}

.page-contact .hero-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--signal-orange);
  text-transform: uppercase;
}

.page-contact .hero-mark::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--signal-orange);
  flex: none;
}

.page-contact .contact-hero .display-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(46px, 9vw, 104px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: 0.04em;
  color: var(--sand-white);
}

.page-contact .hero-lede {
  max-width: 46ch;
  margin: 4px 0 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--pc-muted-light);
}

.page-contact .hero-strip {
  position: relative;
  margin: 0;
  height: clamp(180px, 24vw, 280px);
  overflow: hidden;
}

.page-contact .hero-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(7, 34, 58, 0.62), rgba(7, 34, 58, 0) 62%);
  pointer-events: none;
}

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

.page-contact .hero-coast {
  display: block;
  width: 100%;
  height: 44px;
  color: var(--tide-teal);
  opacity: 0.7;
  margin-top: -44px;
  position: relative;
  z-index: 3;
  pointer-events: none;
}

/* ---------- 渠道区 ---------- */

.page-contact .contact-body,
.page-contact .contact-collab,
.page-contact .contact-info {
  padding-block: clamp(56px, 8vw, 112px);
}

.page-contact .contact-body {
  background: var(--sand-white);
  color: var(--ink);
}

.page-contact .contact-body .eyebrow,
.page-contact .contact-info .eyebrow {
  color: var(--wine);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
}

.page-contact .contact-body .section-title,
.page-contact .contact-info .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--deep-sea);
}

.page-contact .contact-body .prose,
.page-contact .contact-info .prose {
  max-width: 46ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pc-muted);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(26px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  background: var(--mist-white);
  border: 1px solid var(--sand-gray);
  padding: 26px 24px 24px 36px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--tide-teal);
  box-shadow: 0 14px 32px rgba(7, 34, 58, 0.13);
}

.page-contact .channel-pin {
  position: absolute;
  left: 16px;
  top: 32px;
  width: 8px;
  height: 8px;
  background: var(--signal-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.16);
}

.page-contact .channel-axis {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--tide-teal);
}

.page-contact .channel-name {
  margin: 10px 0 0;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--pc-muted);
}

.page-contact .channel-value {
  margin: 8px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.1vw, 21px);
  letter-spacing: 0.03em;
  line-height: 1.35;
  color: var(--deep-sea);
  word-break: break-all;
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-muted);
}

.page-contact .contact-aside {
  position: relative;
  padding-top: 8px;
}

.page-contact .contact-aside::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 1px;
  background: var(--signal-orange);
}

.page-contact .aside-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: 0.03em;
  color: var(--deep-sea);
}

.page-contact .contact-aside .prose {
  max-width: 42ch;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pc-muted);
}

.page-contact .hint-list {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-contact .hint-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .hint-item:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .hint-item dt {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--deep-sea);
}

.page-contact .hint-item dt::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--tide-teal);
  vertical-align: middle;
  margin-right: 10px;
}

.page-contact .hint-item dd {
  margin: 0;
  padding-left: 28px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-muted);
}

.page-contact .aside-tail {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-muted);
}

.page-contact .aside-tail a {
  color: var(--deep-sea);
  text-decoration: none;
  border-bottom: 1px solid var(--tide-teal);
  padding-bottom: 1px;
}

.page-contact .aside-tail a:hover {
  color: var(--wine);
}

/* ---------- 合作区 ---------- */

.page-contact .contact-collab {
  background: var(--night-indigo);
  color: var(--sand-white);
  position: relative;
}

.page-contact .contact-collab::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(127, 215, 210, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(127, 215, 210, 0.1) 1px, transparent 1px);
  background-size: 120px 120px;
  pointer-events: none;
}

.page-contact .collab-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 64px);
  align-items: start;
}

.page-contact .contact-collab .eyebrow {
  color: var(--tide-teal-soft);
}

.page-contact .contact-collab .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--sand-white);
}

.page-contact .contact-collab .prose {
  max-width: 46ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pc-muted-light);
}

.page-contact .collab-list {
  list-style: none;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-contact .collab-item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  row-gap: 6px;
  padding-top: 20px;
  border-top: 1px solid var(--pc-line-dark);
}

.page-contact .collab-no {
  grid-row: span 2;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-orange);
}

.page-contact .collab-name {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--sand-white);
}

.page-contact .collab-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-muted-light);
}

.page-contact .collab-figure {
  margin: 0;
}

.page-contact .collab-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pc-line-dark);
}

.page-contact .collab-figure figcaption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: rgba(245, 239, 228, 0.62);
}

/* ---------- 时段与身份 ---------- */

.page-contact .contact-info {
  background: var(--mist-white);
  color: var(--ink);
}

.page-contact .info-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 60px);
  align-items: start;
}

.page-contact .table-scroll {
  margin-top: clamp(24px, 3vw, 32px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .table-scroll:focus-visible {
  outline: 2px solid var(--signal-orange);
  outline-offset: 4px;
}

.page-contact .hours-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-contact .hours-table thead th {
  padding: 0 14px 12px 0;
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--pc-muted);
  border-bottom: 1px solid var(--deep-sea);
}

.page-contact .hours-table tbody th,
.page-contact .hours-table tbody td {
  padding: 17px 14px 17px 0;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .hours-table tbody th {
  width: 26%;
  font-weight: 600;
  color: var(--deep-sea);
}

.page-contact .hours-table tbody td {
  color: var(--pc-muted);
}

.page-contact .hours-table tbody td.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--wine);
  white-space: nowrap;
  width: 22%;
}

.page-contact .info-card {
  background: var(--deep-sea);
  color: var(--sand-white);
  padding: clamp(26px, 3.4vw, 40px);
  position: relative;
}

.page-contact .info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(26px, 3.4vw, 40px);
  width: 48px;
  height: 2px;
  background: var(--signal-orange);
}

.page-contact .info-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: 0.06em;
  color: var(--sand-white);
}

.page-contact .info-list {
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .info-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid rgba(127, 215, 210, 0.22);
}

.page-contact .info-row dt {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--tide-teal-soft);
}

.page-contact .info-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--sand-white);
  word-break: break-all;
}

.page-contact .info-row dd.mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.03em;
}

.page-contact .info-note {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pc-muted-light);
}

.page-contact .info-note a {
  color: var(--tide-teal-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 215, 210, 0.5);
}

.page-contact .info-note a:hover {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* ---------- 焦点反馈 ---------- */

.page-contact a:focus-visible,
.page-contact .table-scroll:focus-visible {
  outline: 2px solid var(--signal-orange);
  outline-offset: 3px;
  border-radius: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .contact-aside {
    padding-left: 0;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .contact-aside {
    border-left: 1px solid var(--pc-line);
    padding-left: clamp(28px, 3vw, 48px);
  }

  .page-contact .contact-aside::before {
    left: clamp(28px, 3vw, 48px);
  }

  .page-contact .collab-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .info-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (max-width: 640px) {
  .page-contact .contact-hero .display-title {
    font-size: clamp(38px, 11vw, 56px);
  }

  .page-contact .channel-value {
    font-size: 16px;
  }

  .page-contact .hours-table {
    min-width: 420px;
    font-size: 14px;
  }
}

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

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