.page-contact {
  --contact-pad: clamp(44px, 6vw, 92px);
  --contact-line-dark: rgba(245, 241, 232, 0.16);
  display: block;
  background: var(--paper);
  color: var(--ink);
}

.page-contact img {
  max-width: 100%;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-top {
  position: relative;
  overflow: hidden;
  padding-bottom: var(--contact-pad);
  background: radial-gradient(130% 100% at 8% -10%, #14374e 0%, #0a1c2b 58%, #0a1c2b 100%);
  color: var(--rice);
}

.page-contact .contact-top::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -130px;
  width: clamp(220px, 36vw, 520px);
  height: clamp(220px, 36vw, 520px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 156, 134, 0.3), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-top__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-top .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-contact .contact-top .breadcrumb__item {
  color: var(--mist);
}

.page-contact .contact-top .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-top .breadcrumb__link:hover {
  color: var(--celadon-soft);
}

.page-contact .contact-top .breadcrumb__item[aria-current] span,
.page-contact .contact-top .breadcrumb__item span {
  color: rgba(245, 241, 232, 0.72);
}

.page-contact .contact-hero {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(22px, 4vw, 46px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.82);
}

.page-contact .contact-top .eyebrow,
.page-contact .contact-coop .eyebrow,
.page-contact .contact-hours .eyebrow {
  color: var(--celadon-soft);
}

.page-contact .anchor-rail {
  display: flex;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .anchor-rail::-webkit-scrollbar {
  display: none;
}

.page-contact .anchor-rail__link {
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--contact-line-dark);
  border-radius: 999px;
  color: rgba(245, 241, 232, 0.78);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .anchor-rail__link:hover,
.page-contact .anchor-rail__link[aria-current="true"] {
  background: var(--celadon);
  border-color: var(--celadon);
  color: #04211a;
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(245, 241, 232, 0.14);
  border-radius: var(--radius-lg);
  background: #0d2437;
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, 0.9);
}

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

.page-contact .contact-hero__caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(10, 28, 43, 0.84);
  color: var(--rice);
  font-size: 12.5px;
  line-height: 1.4;
}

.page-contact .contact-hero__caption .mono {
  color: var(--amber);
  letter-spacing: 0.08em;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: var(--contact-pad) 0;
  background: var(--rice);
}

.page-contact .channels-head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .channels-head .lede {
  color: rgba(10, 28, 43, 0.72);
}

.page-contact .channels-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .channel-link {
  display: block;
  padding: clamp(18px, 3vw, 30px) 0;
  border-top: 1px solid var(--hair-dark);
  text-decoration: none;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.page-contact .channel-link:last-child {
  border-bottom: 1px solid var(--hair-dark);
}

.page-contact .channel-link__label {
  display: block;
  margin-bottom: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-contact .channel-link__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.page-contact .channel-link--mail .channel-link__value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(16px, 2.4vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.page-contact .channel-link:hover .channel-link__value {
  color: var(--celadon);
}

.page-contact .channels-cards {
  display: grid;
  gap: 12px;
}

.page-contact .info-card {
  display: grid;
  gap: 6px;
  padding: 18px 20px 20px;
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.page-contact .info-card__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-contact .info-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .info-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(10, 28, 43, 0.76);
}

/* ---------- 技术反馈 ---------- */
.page-contact .contact-tech {
  padding: var(--contact-pad) 0;
  background: var(--paper);
  border-top: 1px solid var(--hair-dark);
}

.page-contact .tech-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .tech-copy .prose {
  margin-top: 12px;
  color: rgba(10, 28, 43, 0.76);
}

.page-contact .checklist {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist__item {
  position: relative;
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius-sm);
  background: var(--rice);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .checklist__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .checklist__label {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 15px 17px;
  cursor: pointer;
}

.page-contact .checklist__box {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1.5px solid var(--mist);
  border-radius: 5px;
  background: var(--paper);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .checklist__box::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--moss);
  transform: scale(0);
  transition: transform var(--dur) var(--ease);
}

.page-contact .checklist__body {
  display: grid;
  gap: 4px;
}

.page-contact .checklist__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .checklist__key {
  margin-right: 8px;
  font-size: 12px;
  color: var(--celadon);
  letter-spacing: 0.08em;
}

.page-contact .checklist__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(10, 28, 43, 0.7);
}

.page-contact .checklist__input:checked + .checklist__label .checklist__box {
  border-color: var(--moss);
  background: var(--wash);
}

.page-contact .checklist__input:checked + .checklist__label .checklist__box::after {
  transform: scale(1);
}

.page-contact .checklist__input:checked + .checklist__label .checklist__title {
  color: var(--moss);
}

.page-contact .checklist__input:focus-visible + .checklist__label {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-contact .checklist__item:hover {
  border-color: var(--celadon-soft);
}

.page-contact .tech-copy .note {
  margin-top: 18px;
  color: rgba(10, 28, 43, 0.62);
}

.page-contact .tech-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius-lg);
  background: var(--wash);
}

.page-contact .tech-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .tech-figure figcaption {
  padding: 13px 18px;
  border-top: 1px solid var(--hair-dark);
  background: var(--wash);
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .contact-coop {
  padding: var(--contact-pad) 0;
  background: var(--ink-2);
  color: var(--rice);
}

.page-contact .coop-grid {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
}

.page-contact .coop-text {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.78);
}

.page-contact .coop-list {
  display: grid;
  gap: 14px;
}

.page-contact .coop-item {
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--contact-line-dark);
  border-radius: var(--radius-md);
  background: rgba(245, 241, 232, 0.05);
}

.page-contact .coop-item__num {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-contact .coop-item__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .coop-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.76);
}

/* ---------- 场景表 ---------- */
.page-contact .contact-scenarios {
  padding: var(--contact-pad) 0;
  background: var(--rice);
}

.page-contact .contact-scenarios .lede {
  max-width: 52ch;
  margin-top: 12px;
  color: rgba(10, 28, 43, 0.72);
}

.page-contact .table-scroll {
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius-md);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-contact .scenario-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-contact .scenario-table th,
.page-contact .scenario-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hair-dark);
}

.page-contact .scenario-table thead th {
  background: var(--wash);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--moss);
  white-space: nowrap;
}

.page-contact .scenario-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .scenario-table tbody tr:hover {
  background: rgba(79, 156, 134, 0.08);
}

.page-contact .scenario-table td {
  color: rgba(10, 28, 43, 0.78);
  line-height: 1.65;
}

.page-contact .scenario-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(215, 154, 70, 0.18);
  color: #7d4d12;
  font-size: 12px;
  font-weight: 600;
}

.page-contact .scenario-link {
  color: var(--moss);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-contact .scenario-link:hover {
  color: var(--celadon);
}

/* ---------- 服务时间条 ---------- */
.page-contact .contact-hours {
  padding: clamp(36px, 5vw, 68px) 0;
  background: var(--ink);
  border-top: 4px solid var(--celadon);
  color: var(--rice);
}

.page-contact .hours-inner {
  display: grid;
  gap: clamp(24px, 3vw, 38px);
}

.page-contact .hours-text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(245, 241, 232, 0.78);
}

.page-contact .hours-meta {
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--contact-line-dark);
  border-radius: var(--radius-md);
  background: rgba(245, 241, 232, 0.05);
}

.page-contact .hours-clock {
  font-size: clamp(26px, 3.6vw, 42px);
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-contact .hours-days {
  font-size: 15px;
  color: rgba(245, 241, 232, 0.8);
}

.page-contact .hours-mail {
  font-size: 13.5px;
  word-break: break-all;
  color: var(--celadon-soft);
}

.page-contact .back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.32);
  color: var(--rice);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .back-top:hover {
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .info-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .channels-cards {
    grid-template-columns: 1fr;
  }

  .page-contact .tech-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    align-items: start;
  }

  .page-contact .hours-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .anchor-rail__link,
  .page-contact .channel-link,
  .page-contact .checklist__item,
  .page-contact .checklist__box,
  .page-contact .checklist__box::after,
  .page-contact .scenario-link,
  .page-contact .back-top {
    transition: none;
  }
}