.page-contact {
  background: var(--night);
  color: var(--star);
  --pc-gap: clamp(16px, 2.2vw, 28px);
  --pc-pad: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(38px, 6vw, 84px) 0 clamp(36px, 5.4vw, 72px);
}

.page-contact .hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(143, 176, 218, 0.10) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(143, 176, 218, 0.07) 0 1px, transparent 1px 72px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 21, 43, 0.5) 0%, rgba(8, 21, 43, 0.88) 62%, var(--night) 100%);
}

.page-contact .hero-inner {
  position: relative;
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--thin);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb-list a {
  color: var(--thin);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .breadcrumb-list a:hover,
.page-contact .breadcrumb-list a:focus-visible {
  color: var(--star);
  border-bottom-color: var(--observe);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--observe);
}

.page-contact .hero-inner .display-title {
  margin: 14px 0 0;
  max-width: 17ch;
  font-size: clamp(36px, 6.2vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .hero-inner .lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.8;
  color: var(--thin);
}

/* ---------- 通用段落头 ---------- */
.page-contact .section {
  padding-block: var(--pc-pad);
}

.page-contact .section-title {
  margin: 10px 0 0;
  max-width: 24ch;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-contact .section-head .lede {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--thin);
}

.page-contact .note-line {
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--thin);
}

.page-contact .note-line a,
.page-contact .prose a,
.page-contact .lookup-foot a {
  color: var(--observe);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 130, 246, 0.5);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-contact .note-line a:hover,
.page-contact .note-line a:focus-visible,
.page-contact .prose a:hover,
.page-contact .prose a:focus-visible,
.page-contact .lookup-foot a:hover,
.page-contact .lookup-foot a:focus-visible {
  color: var(--star);
  border-bottom-color: var(--star);
}

/* ---------- 三类入口 ---------- */
.page-contact .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-contact .entry-rail {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-contact .entry-btn {
  appearance: none;
  border: 0;
  margin: 0;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 18px 18px 22px;
  background: var(--strata);
  color: var(--star);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease;
}

.page-contact .entry-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--observe);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.2s ease;
}

.page-contact .entry-btn:hover {
  background: var(--mist);
}

.page-contact .entry-btn:focus-visible {
  outline: 2px solid var(--observe);
  outline-offset: -3px;
}

.page-contact .entry-btn.is-active::before {
  transform: scaleY(1);
}

.page-contact .entry-btn[data-filter-status="correction"]::before {
  background: var(--red);
}

.page-contact .entry-btn[data-filter-status="partner"]::before {
  background: var(--yellow);
}

.page-contact .entry-num {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--thin);
}

.page-contact .entry-text {
  display: block;
}

.page-contact .entry-name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .entry-sub {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--thin);
}

.page-contact .entry-main {
  display: flex;
  flex-direction: column;
  gap: var(--pc-gap);
  min-width: 0;
}

.page-contact .entry-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--strata);
}

.page-contact .entry-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.9;
}

.page-contact .entry-panel {
  background: var(--strata);
  border-left: 3px solid var(--line);
  padding: clamp(20px, 2.6vw, 32px);
}

.page-contact .entry-panel[data-status="support"] {
  border-left-color: var(--observe);
}

.page-contact .entry-panel[data-status="correction"] {
  border-left-color: var(--red);
}

.page-contact .entry-panel[data-status="partner"] {
  border-left-color: var(--yellow);
}

.page-contact .entry-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.page-contact .entry-panel-title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .entry-panel-lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--thin);
}

.page-contact .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-top: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-line .mono {
  font-size: clamp(14px, 1.5vw, 18px);
  letter-spacing: -0.01em;
  color: var(--star);
  word-break: break-word;
}

.page-contact .contact-sep {
  color: var(--line);
  font-family: var(--font-mono);
}

.page-contact .check-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .check-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--thin);
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: var(--observe);
}

.page-contact .entry-panel[data-status="correction"] .check-list li::before {
  background: var(--red);
}

.page-contact .entry-panel[data-status="partner"] .check-list li::before,
.page-contact .partner-body .check-list li::before {
  background: var(--yellow);
}

/* ---------- 服务时段 ---------- */
.page-contact .tempo {
  background: var(--deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .tempo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-contact .tempo-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--night);
  transition: background 0.18s ease;
}

.page-contact .tempo-card:hover {
  background: var(--mist);
}

.page-contact .tempo-num {
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--star);
}

.page-contact .tempo-label {
  max-width: 36ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--thin);
}

/* ---------- 数据纠错 ---------- */
.page-contact .steps {
  list-style: none;
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(16px, 2.2vw, 32px);
  align-items: start;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s ease;
}

.page-contact .steps li:hover {
  background: rgba(27, 53, 87, 0.42);
}

.page-contact .step-num {
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1;
  font-weight: 700;
  color: var(--red);
}

.page-contact .step-body {
  min-width: 0;
}

.page-contact .step-title {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-contact .step-body p {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--thin);
}

/* ---------- 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-contact .partner-body p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--thin);
}

.page-contact .partner-body p:last-child {
  margin-bottom: 0;
}

.page-contact .partner-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  align-self: start;
  padding: clamp(24px, 3vw, 36px);
  background: var(--strata);
  border: 1px solid var(--line);
  border-top: 3px solid var(--yellow);
}

.page-contact .partner-stat-num {
  font-size: clamp(52px, 8vw, 104px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--star);
}

.page-contact .partner-stat-unit {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--yellow);
}

.page-contact .partner-stat-label {
  margin: 12px 0 0;
  max-width: 30ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--star);
}

.page-contact .partner-stat-sub {
  margin: 8px 0 0;
  max-width: 32ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--thin);
}

/* ---------- 地址与到访 ---------- */
.page-contact .visit {
  background: var(--strata);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .visit-card {
  position: relative;
  padding: clamp(22px, 2.8vw, 34px);
  padding-left: calc(clamp(22px, 2.8vw, 34px) + 26px);
  background: var(--night);
  border: 1px solid var(--line);
}

.page-contact .visit-card .status-dot {
  position: absolute;
  left: clamp(22px, 2.8vw, 34px);
  top: calc(clamp(22px, 2.8vw, 34px) + 0.5em);
}

.page-contact .visit-address {
  margin: 0;
  font-size: clamp(17px, 2vw, 23px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.005em;
}

.page-contact .visit-meta {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--thin);
}

.page-contact .visit-body p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--thin);
}

.page-contact .visit-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 速查表 ---------- */
.page-contact .lookup-table {
  width: 100%;
  margin-top: clamp(24px, 3vw, 40px);
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-contact .lookup-table th,
.page-contact .lookup-table td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-contact .lookup-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 400;
  color: var(--thin);
  border-bottom: 1px solid var(--mist);
  background: var(--deep);
}

.page-contact .lookup-table tbody td {
  color: var(--star);
  line-height: 1.65;
}

.page-contact .lookup-table tbody td:last-child {
  color: var(--thin);
}

.page-contact .lookup-table tbody tr:nth-child(even) {
  background: rgba(27, 53, 87, 0.34);
}

.page-contact .lookup-table tbody tr {
  transition: background 0.16s ease;
}

.page-contact .lookup-table tbody tr:hover,
.page-contact .lookup-table tbody tr:focus-within {
  background: var(--mist);
}

.page-contact .lookup-foot {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--thin);
}

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

  .page-contact .visit-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .entry-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .entry-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .tempo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-contact .lookup-table {
    font-size: 13.5px;
  }

  .page-contact .lookup-table th,
  .page-contact .lookup-table td {
    padding: 12px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .entry-btn,
  .page-contact .entry-btn::before,
  .page-contact .tempo-card,
  .page-contact .steps li,
  .page-contact .lookup-table tbody tr {
    transition: none;
  }
}
