.page-contact {
  --pc-rail: 336px;
  --pc-gap: clamp(22px, 3.4vw, 52px);
  background: var(--sand);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 62px) 0 clamp(28px, 4.6vw, 56px);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(23, 195, 178, .15) 0%, rgba(23, 195, 178, 0) 58%),
    linear-gradient(180deg, rgba(10, 42, 67, .06) 0%, rgba(10, 42, 67, 0) 68%),
    var(--sand);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .crumb {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 54px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 20ch;
  margin: 16px 0 0;
}

.page-contact .contact-hero .lede {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.85;
  color: #2f3d45;
}

.page-contact .hero-sign {
  position: relative;
  margin: 26px 0 0;
  padding-left: 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-contact .hero-sign::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 14px;
  height: 2px;
  background: var(--spark);
}

/* ============ 主体两栏 ============ */
.page-contact .contact-cols {
  padding: clamp(28px, 4.6vw, 60px) 0 clamp(8px, 1.6vw, 16px);
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

/* --- 左栏 --- */
.page-contact .rail {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-contact .rail-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.6vw, 28px);
  box-shadow: 0 16px 36px -28px rgba(10, 42, 67, .6);
}

.page-contact .rail-card h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.3;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-contact .rail-figure {
  margin: 20px 0 18px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(140deg, var(--mist) 0%, #fff 62%, var(--dune) 100%);
}

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

.page-contact .contact-table {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-row dt {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-contact .contact-row dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}

.page-contact .rail-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .rail-region {
  padding: 2px 2px 0;
}

.page-contact .region-tags {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* --- 右栏 --- */
.page-contact .contact-main {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  align-content: start;
}

.page-contact .panel-block {
  padding: clamp(20px, 2.8vw, 34px);
  border-left: 3px solid var(--spark);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(207, 231, 227, .48) 0%, rgba(207, 231, 227, .12) 100%);
}

.page-contact .panel-block + .panel-block {
  background: #fff;
  border-left-color: var(--celadon);
  box-shadow: 0 16px 36px -32px rgba(10, 42, 67, .7);
}

.page-contact .panel-block h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.26;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-contact .panel-block p {
  margin: 14px 0 0;
  max-width: 62ch;
}

/* 回拨三步 */
.page-contact .steps-inline {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .steps-inline li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  color: var(--graphite);
}

.page-contact .steps-inline li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--ink);
  background: rgba(23, 195, 178, .18);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-contact .mini-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* 来信要素 */
.page-contact .check-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .check-mark {
  display: block;
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 4px;
  border: 1.5px solid var(--celadon);
  border-radius: 6px 2px 6px 2px;
  background: rgba(87, 167, 154, .16);
}

.page-contact .check-mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--celadon);
  border-bottom: 2px solid var(--celadon);
  transform: rotate(42deg);
}

.page-contact .check-body strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
}

/* ============ 地址与地区 ============ */
.page-contact .contact-region {
  padding: clamp(34px, 5.6vw, 74px) 0 clamp(18px, 2.6vw, 36px);
  background: linear-gradient(180deg, rgba(10, 42, 67, 0) 0%, rgba(10, 42, 67, .05) 100%);
}

.page-contact .region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 48px);
  align-items: center;
}

.page-contact .region-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(200deg, var(--night) 0%, var(--ink) 46%, var(--celadon) 100%);
}

.page-contact .region-body h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.24;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-contact .region-body p {
  margin: 14px 0 0;
  max-width: 58ch;
}

.page-contact .region-facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 560px;
}

.page-contact .region-facts li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
}

.page-contact .fact-key {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-contact .fact-val {
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ============ 其他问题去哪 ============ */
.page-contact .contact-routes {
  padding: clamp(22px, 3.6vw, 48px) 0 clamp(46px, 7vw, 88px);
}

.page-contact .contact-routes h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.24;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-contact .routes-intro {
  margin: 14px 0 0;
  max-width: 56ch;
}

.page-contact .route-grid {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .route-card {
  display: block;
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--graphite);
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--spark);
  transition: height .28s ease;
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(23, 195, 178, .5);
  box-shadow: 0 20px 38px -28px rgba(10, 42, 67, .68);
}

.page-contact .route-card:hover::before,
.page-contact .route-card:focus-visible::before {
  height: 100%;
}

.page-contact .route-card:focus-visible {
  outline: 2px solid var(--spark);
  outline-offset: 3px;
}

.page-contact .route-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: #2c6d63;
  background: rgba(87, 167, 154, .16);
  border-radius: 999px;
  padding: 3px 10px;
}

.page-contact .route-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-contact .route-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .route-more {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
  transition: color .2s ease, transform .2s ease;
}

.page-contact .route-card:hover .route-more,
.page-contact .route-card:focus-visible .route-more {
  color: var(--ink);
  transform: translateX(4px);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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

@media (min-width: 980px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .route-card:first-child {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .route-card::before,
  .page-contact .route-more {
    transition: none;
  }

  .page-contact .route-card:hover,
  .page-contact .route-card:focus-visible {
    transform: none;
  }
}