.page-contact {
  --contact-cut: 22px;
  --contact-pad: clamp(20px, 3vw, 32px);
  background: var(--deep);
  color: var(--ice);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

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

.page-contact .display-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: .01em;
}

.page-contact .contact-hero .display-title {
  font-size: clamp(34px, 8.6vw, 72px);
}

.page-contact .contact-routes .display-title,
.page-contact .contact-flow .display-title,
.page-contact .contact-partner .display-title,
.page-contact .contact-info .display-title {
  font-size: clamp(26px, 4.8vw, 46px);
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .prose {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 面包屑 */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .breadcrumbs a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  border-bottom-color: var(--mint);
}

.page-contact .breadcrumbs__sep {
  color: var(--line);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--ice);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(38px, 6vw, 78px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-cut);
  border: 1px solid var(--line);
}

.page-contact .contact-hero__media figcaption {
  margin-top: 10px;
  font-family: var(--font-editorial);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

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

.page-contact .contact-plate {
  position: relative;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  border-radius: 4px var(--contact-cut) 4px var(--contact-cut);
  background: linear-gradient(140deg, rgba(10, 53, 64, .95), rgba(4, 24, 38, .6));
  overflow: hidden;
}

.page-contact .contact-plate::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -60%;
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 243, 210, .2), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-plate__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-plate__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(18px, 4.2vw, 34px);
  line-height: 1.25;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-contact .contact-plate__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-contact .contact-plate__note {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-side__block {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--contact-cut) 4px var(--contact-cut) 4px;
  background: rgba(24, 28, 69, .35);
}

.page-contact .contact-side__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-side__hours {
  margin: 0;
}

.page-contact .contact-side__phone {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 30px);
  letter-spacing: .04em;
  color: var(--amber);
}

.page-contact .copy-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mint);
  min-height: 1em;
}

/* 反馈类型 */
.page-contact .contact-routes {
  padding-block: clamp(42px, 7vw, 92px);
}

.page-contact .contact-routes__head {
  max-width: 660px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .routes-tabs {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .routes-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-contact .routes-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .routes-tab__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-contact .routes-tab:hover {
  color: var(--ice);
  border-color: var(--mint);
}

.page-contact .routes-tab[aria-selected="true"] {
  color: var(--deep);
  background: var(--mint);
  border-color: var(--mint);
}

.page-contact .routes-tab[aria-selected="true"] .routes-tab__num {
  color: var(--indigo);
}

.page-contact .routes-panel {
  position: relative;
  padding: clamp(22px, 3.2vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--contact-cut) 4px var(--contact-cut) 4px;
  background: linear-gradient(160deg, rgba(4, 24, 38, .92), rgba(24, 28, 69, .55));
}

.page-contact .routes-panel + .routes-panel {
  margin-top: 14px;
}

.page-contact .routes-panel__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .routes-panel__example {
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  font-family: var(--font-editorial);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.6;
  color: var(--foam);
}

.page-contact .routes-panel__text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .routes-panel__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .routes-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ice);
}

.page-contact .routes-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 2px;
  background: var(--mint);
}

/* 处理流程 */
.page-contact .contact-flow {
  padding-block: clamp(42px, 7vw, 92px);
}

.page-contact .contact-flow__head {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-contact .contact-flow__head .note-col p {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow-scale {
  display: flex;
  margin-bottom: 22px;
}

.page-contact .flow-scale__seg {
  position: relative;
  flex: 1 1 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mint), var(--line));
}

.page-contact .flow-scale__seg::after {
  content: "";
  position: absolute;
  right: -4px;
  top: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 178, 36, .14);
}

.page-contact .flow-scale__seg:last-child {
  background: linear-gradient(90deg, var(--line), transparent);
}

.page-contact .flow-list {
  display: grid;
  gap: 12px;
}

.page-contact .flow-step {
  border: 1px solid var(--line);
  border-radius: 4px var(--contact-cut) 4px var(--contact-cut);
  background: rgba(4, 24, 38, .55);
  overflow: hidden;
}

.page-contact .flow-step__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .flow-step__trigger {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--ice);
  cursor: pointer;
  transition: color .22s var(--ease);
}

.page-contact .flow-step__trigger:hover,
.page-contact .flow-step__trigger:focus-visible {
  color: var(--mint);
}

.page-contact .flow-step__trigger[aria-expanded="true"] {
  color: var(--mint);
}

.page-contact .flow-step__tick {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-contact .flow-step__when {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  white-space: nowrap;
}

.page-contact .flow-step__panel {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .flow-step__panel p {
  margin: 0;
  max-width: 52ch;
}

.page-contact .contact-flow__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--radius-cut);
  border: 1px solid var(--line);
}

.page-contact .contact-flow__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-editorial);
  font-size: 13px;
  color: var(--mist);
}

/* 合作共建 */
.page-contact .contact-partner {
  padding-block: clamp(42px, 7vw, 92px);
}

.page-contact .contact-partner__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .partner-plates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-contact .partner-plate {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  border: 1px solid rgba(242, 250, 248, .18);
  border-radius: 3px 16px 3px 16px;
  background: rgba(4, 24, 38, .5);
}

.page-contact .partner-plate .numeral {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  color: var(--amber);
}

.page-contact .partner-plate span:last-child {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

/* 联络处与站点信息 */
.page-contact .contact-info {
  padding-block: clamp(42px, 7vw, 92px);
}

.page-contact .contact-info__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-contact .info-plate {
  margin-top: 24px;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 4px var(--contact-cut) 4px var(--contact-cut);
  background: rgba(10, 53, 64, .55);
}

.page-contact .info-plate__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .info-plate__value {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-size: clamp(17px, 2.6vw, 22px);
  line-height: 1.55;
  color: var(--ice);
}

.page-contact .info-plate__note {
  margin: 0;
  max-width: 48ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .info-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 24px;
}

.page-contact .info-links a {
  font-size: 14px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 210, .35);
  padding-bottom: 1px;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .info-links a:hover,
.page-contact .info-links a:focus-visible {
  color: var(--foam);
  border-bottom-color: var(--mint);
}

.page-contact .info-icp {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .contact-info__aside {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--contact-cut) 4px var(--contact-cut) 4px;
  background: rgba(24, 28, 69, .4);
}

.page-contact .contact-info__aside h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--ice);
}

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

.page-contact .info-faq .accordion-trigger {
  display: flex;
  gap: 10px;
  width: 100%;
  padding: 12px 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--ice);
  cursor: pointer;
  transition: color .22s var(--ease);
}

.page-contact .info-faq .accordion-trigger:hover,
.page-contact .info-faq .accordion-trigger:focus-visible,
.page-contact .info-faq .accordion-trigger[aria-expanded="true"] {
  color: var(--mint);
}

.page-contact .info-faq .accordion-panel {
  padding: 12px 0 14px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .info-faq .accordion-panel p {
  margin: 0;
}

.page-contact .info-faq .accordion-panel a {
  color: var(--mint);
}

/* 桌面布局 */
@media (min-width: 780px) {
  .page-contact .contact-hero__deck {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 32px);
  }
}

@media (min-width: 820px) {
  .page-contact .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-flow__head {
    grid-template-columns: minmax(0, 1.4fr) minmax(180px, 240px);
    align-items: end;
    gap: clamp(24px, 5vw, 64px);
  }
}

@media (min-width: 880px) {
  .page-contact .routes-tabs {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .routes-tablist {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-contact .routes-tab {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
    border-radius: 4px var(--contact-cut) 4px var(--contact-cut);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }

  .page-contact .contact-info__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .routes-tab,
  .page-contact .info-links a,
  .page-contact .flow-step__trigger,
  .page-contact .info-faq .accordion-trigger {
    transition: none;
  }
}