.page-contact {
  --pc-cut: 20px;
  --pc-shadow: 0 22px 48px -30px rgba(4, 23, 35, 0.6);
  --pc-rule: 1px solid rgba(17, 24, 32, 0.12);
  background: var(--white);
  color: var(--ink-900);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background-color: var(--navy-950);
  background-image:
    radial-gradient(circle at 84% 8%, rgba(246, 196, 69, 0.18), transparent 46%),
    radial-gradient(circle at 6% 88%, rgba(69, 214, 176, 0.14), transparent 48%),
    repeating-linear-gradient(90deg, rgba(245, 248, 251, 0.055) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(245, 248, 251, 0.055) 0 1px, transparent 1px 64px);
  color: var(--paper-50);
  padding: clamp(18px, 3vw, 28px) 0 clamp(64px, 9vw, 104px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-contact .breadcrumb {
  color: rgba(245, 248, 251, 0.62);
}

.page-contact .breadcrumb a {
  color: var(--gold-300);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
  margin-top: clamp(18px, 4vw, 38px);
}

.page-contact .hero-intro h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 7.4vw, 64px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.page-contact .hero-intro .lede {
  max-width: 46ch;
  color: rgba(245, 248, 251, 0.82);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .hero-direct {
  position: relative;
  margin-top: 4px;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(10, 44, 70, 0.78);
  border-top: 2px solid var(--gold-500);
  box-shadow: var(--pc-shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .direct-label {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-300);
}

.page-contact .direct-label + .direct-value {
  margin-bottom: clamp(16px, 2.4vw, 22px);
}

.page-contact .direct-value {
  margin: 0;
  font-size: clamp(29px, 6.6vw, 50px);
  line-height: 1.1;
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: 0.01em;
}

.page-contact .direct-value-mail {
  font-size: clamp(15px, 3.1vw, 21px);
  font-weight: 600;
  color: var(--paper-50);
  word-break: break-all;
}

.page-contact .direct-note {
  margin: 0;
  padding-top: 14px;
  border-top: var(--pc-rule);
  border-top-color: rgba(245, 248, 251, 0.18);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 248, 251, 0.72);
}

/* ---------- 响应数据带 ---------- */
.page-contact .contact-pulse {
  background: var(--paper-50);
  border-bottom: var(--pc-rule);
  padding: clamp(28px, 5vw, 46px) 0;
}

.page-contact .pulse-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .pulse-item {
  padding-left: 14px;
  border-left: 3px solid var(--gold-500);
}

.page-contact .pulse-item:nth-child(2) {
  border-left-color: var(--mint-400);
}

.page-contact .pulse-item:nth-child(3) {
  border-left-color: var(--indigo-600);
}

.page-contact .pulse-item:nth-child(4) {
  border-left-color: var(--coral-500);
}

.page-contact .pulse-num {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--navy-950);
}

.page-contact .pulse-unit {
  margin-left: 4px;
  font-size: 0.42em;
  font-weight: 600;
  color: var(--slate-500);
}

.page-contact .pulse-label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
}

/* ---------- 联络通道 ---------- */
.page-contact .channel-figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--navy-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .channel-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

.page-contact .channel-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  background: var(--white);
  border: var(--pc-rule);
  box-shadow: var(--pc-shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--gold-500);
}

.page-contact .channel-num {
  margin: 0 0 10px;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: rgba(23, 76, 116, 0.28);
}

.page-contact .channel-title {
  margin: 0 0 6px;
  font-size: clamp(19px, 2.2vw, 22px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy-950);
}

.page-contact .channel-value {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo-600);
  word-break: break-all;
}

.page-contact .channel-body {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-500);
}

.page-contact .channel-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-contact .channel-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--indigo-600);
  text-decoration: underline;
  text-decoration-color: rgba(23, 76, 116, 0.35);
  text-underline-offset: 4px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  color: var(--navy-950);
  text-decoration-color: var(--gold-500);
}

.page-contact .channel-card-dark {
  background: var(--navy-800);
  border-color: transparent;
  color: var(--paper-50);
}

.page-contact .channel-card-dark .channel-num {
  color: rgba(246, 196, 69, 0.5);
}

.page-contact .channel-card-dark .channel-title {
  color: var(--paper-50);
}

.page-contact .channel-card-dark .channel-value {
  color: var(--gold-500);
  font-size: clamp(22px, 3.6vw, 28px);
  letter-spacing: 0.01em;
}

.page-contact .channel-card-dark .channel-body {
  color: rgba(245, 248, 251, 0.78);
}

.page-contact .channel-card-mint {
  background: var(--paper-50);
  border-left: 4px solid var(--mint-400);
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  background: var(--navy-950);
  color: var(--paper-50);
  clip-path: polygon(0 32px, 100% 0, 100% 100%, 0 100%);
  padding-top: clamp(64px, 9vw, 104px);
  padding-bottom: clamp(56px, 8vw, 92px);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-contact .contact-hours .eyebrow {
  color: var(--gold-300);
}

.page-contact .contact-hours .title-lg {
  color: var(--paper-50);
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-contact .hours-track {
  position: relative;
  height: 16px;
  background: rgba(245, 248, 251, 0.12);
  overflow: hidden;
}

.page-contact .hours-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--gold-500), var(--mint-400));
}

.page-contact .hours-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11px;
  color: rgba(245, 248, 251, 0.6);
}

.page-contact .hours-ticks span:nth-child(4) {
  color: var(--gold-500);
}

.page-contact .hours-caption {
  margin: clamp(18px, 3vw, 24px) 0 clamp(20px, 3vw, 26px);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 248, 251, 0.74);
  max-width: 44ch;
}

.page-contact .contact-hours .btn-ghost {
  color: var(--paper-50);
  border-color: rgba(245, 248, 251, 0.4);
}

.page-contact .contact-hours .btn-ghost:hover,
.page-contact .contact-hours .btn-ghost:focus-visible {
  border-color: var(--gold-500);
  color: var(--gold-300);
}

.page-contact .hours-notes {
  border-top: 1px solid rgba(245, 248, 251, 0.18);
}

.page-contact .hours-detail {
  border-bottom: 1px solid rgba(245, 248, 251, 0.18);
  padding: 16px 0;
}

.page-contact .hours-detail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper-50);
}

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

.page-contact .hours-detail summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold-500);
}

.page-contact .hours-detail[open] summary::after {
  content: "–";
}

.page-contact .hours-detail summary:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 4px;
}

.page-contact .hours-detail p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 248, 251, 0.74);
}

/* ---------- 提交前准备 ---------- */
.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .prepare-lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-500);
  max-width: 48ch;
}

.page-contact .prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prepare-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: var(--paper-50);
  border: var(--pc-rule);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}

.page-contact .prepare-item:hover {
  border-color: var(--gold-500);
}

.page-contact .prepare-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .check-box {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--indigo-600);
  background: var(--white);
  transition: background 160ms ease, border-color 160ms ease;
}

.page-contact .check-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  width: 9px;
  height: 4px;
  border-left: 2px solid var(--navy-950);
  border-bottom: 2px solid var(--navy-950);
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.page-contact .prepare-item input:checked + .check-box {
  background: var(--gold-500);
  border-color: var(--gold-500);
}

.page-contact .prepare-item input:checked + .check-box::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .prepare-item input:focus-visible + .check-box {
  outline: 2px solid var(--coral-500);
  outline-offset: 3px;
}

.page-contact .prepare-item input:checked ~ .check-text strong {
  color: var(--indigo-600);
}

.page-contact .check-text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-contact .check-text strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  font-weight: 800;
  color: var(--navy-950);
}

.page-contact .prepare-tip {
  margin: clamp(18px, 3vw, 24px) 0 0;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-500);
  background: var(--white);
  border-left: 3px solid var(--mint-400);
}

.page-contact .prepare-tip a {
  color: var(--indigo-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .prepare-tip a:hover,
.page-contact .prepare-tip a:focus-visible {
  color: var(--navy-950);
  text-decoration-color: var(--gold-500);
}

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

.page-contact .prepare-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--navy-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .prepare-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 运营地址与入口 ---------- */
.page-contact .contact-where {
  background: var(--paper-50);
  padding: clamp(48px, 7vw, 88px) 0;
  border-top: var(--pc-rule);
}

.page-contact .where-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .where-card {
  position: relative;
  padding: clamp(24px, 3.4vw, 36px);
  background: var(--navy-800);
  color: var(--paper-50);
  border-left: 5px solid var(--gold-500);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .where-card .eyebrow {
  color: var(--gold-300);
}

.page-contact .where-title {
  margin: 0 0 14px;
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.page-contact .where-body {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 248, 251, 0.76);
}

.page-contact .where-icp {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold-300);
}

.page-contact .where-routes .title-md {
  margin: 0 0 16px;
  color: var(--navy-950);
}

.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-rule);
}

.page-contact .route-list li {
  border-bottom: var(--pc-rule);
}

.page-contact .route-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 4px;
  text-decoration: none;
  color: inherit;
  transition: background 160ms ease, padding-left 160ms ease;
}

.page-contact .route-list a:hover,
.page-contact .route-list a:focus-visible {
  background: var(--white);
  padding-left: 12px;
}

.page-contact .route-name {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--navy-950);
  letter-spacing: -0.01em;
}

.page-contact .route-list a:hover .route-name,
.page-contact .route-list a:focus-visible .route-name {
  color: var(--indigo-600);
}

.page-contact .route-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card:nth-child(even) {
    margin-top: 30px;
  }

  .page-contact .where-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 60px);
  }

  .page-contact .route-list a {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .hero-direct {
    margin-top: -14px;
  }

  .page-contact .pulse-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

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

  .page-contact .prepare-figure {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prepare-item,
  .page-contact .check-box,
  .page-contact .check-box::after,
  .page-contact .route-list a {
    transition: none;
  }
}