.page-contact {
  --pc-radius: var(--radius-md);
  --pc-pad: clamp(1rem, 3.2vw, 1.8rem);
  background:
    radial-gradient(120% 55% at 88% 0%, rgba(55, 198, 255, .10), transparent 62%),
    radial-gradient(95% 50% at 2% 32%, rgba(29, 83, 52, .5), transparent 68%),
    var(--night);
  color: var(--chalk);
  padding-bottom: clamp(1.5rem, 5vw, 3.5rem);
  overflow-x: clip;
}

.page-contact .section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 4.2vw, 2.6rem);
  line-height: 1.14;
  letter-spacing: .01em;
  margin: .4rem 0 .7rem;
  text-wrap: balance;
}

.page-contact .section__index {
  font-family: var(--font-label);
  font-size: .8125rem;
  letter-spacing: .16em;
  color: var(--yellow);
  margin: 0;
}

.page-contact .section__lede {
  margin: 0;
  max-width: 62ch;
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-block: clamp(1rem, 3vw, 1.8rem) clamp(2rem, 6vw, 3.6rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .contact-hero__index {
  font-family: var(--font-label);
  font-size: .8125rem;
  letter-spacing: .18em;
  color: var(--blue);
  margin: 0 0 .6rem;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 7.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: .01em;
  margin: 0 0 1.1rem;
  color: var(--chalk);
  text-wrap: balance;
}

.page-contact .contact-hero__mark {
  display: block;
  color: var(--yellow);
}

.page-contact .contact-hero__lede {
  margin: 0 0 1.4rem;
  max-width: 46ch;
  font-size: clamp(.9688rem, 1.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--chalk);
}

.page-contact .contact-hero__caps {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .contact-hero__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(29, 83, 52, .62), rgba(10, 23, 18, .92));
  padding: var(--pc-pad);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-hero__panel-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.0625rem;
  margin: 0 0 .9rem;
  color: var(--chalk);
}

.page-contact .duty-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .duty-list__item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .3rem 1rem;
  padding-bottom: .8rem;
  border-bottom: 1px dashed var(--line-soft);
  font-size: .9063rem;
}

.page-contact .duty-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .duty-list__key {
  color: var(--mist);
  flex: none;
}

.page-contact .duty-list__val {
  text-align: right;
  color: var(--chalk);
  flex: 1 1 9rem;
}

.page-contact .contact-hero__panel-note {
  margin: 1rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 分流台 ---------- */

.page-contact .contact-routes {
  padding-block: clamp(2.2rem, 6vw, 3.6rem);
}

.page-contact .contact-routes__head {
  max-width: 46rem;
}

.page-contact .route-board {
  display: grid;
  gap: clamp(.8rem, 2vw, 1.1rem);
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
}

.page-contact .route-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: rgba(18, 50, 31, .7);
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .route-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
}

.page-contact .route-card[open] {
  background: rgba(18, 50, 31, .92);
}

.page-contact .route-card--blue[open] { border-color: var(--blue); }
.page-contact .route-card--red[open] { border-color: var(--red); }
.page-contact .route-card--yellow[open] { border-color: var(--yellow); }

.page-contact .route-card__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .75rem;
  padding: 1rem clamp(.9rem, 3vw, 1.2rem);
  cursor: pointer;
  list-style: none;
}

.page-contact .route-card__head::-webkit-details-marker {
  display: none;
}

.page-contact .route-card__light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex: none;
  background: var(--grass);
  box-shadow: 0 0 0 4px rgba(29, 83, 52, .35);
}

.page-contact .route-card--blue .route-card__light {
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(55, 198, 255, .2);
}

.page-contact .route-card--red .route-card__light {
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(255, 59, 87, .2);
}

.page-contact .route-card--yellow .route-card__light {
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 210, 63, .2);
}

.page-contact .route-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 2.4vw, 1.25rem);
  letter-spacing: .02em;
  color: var(--chalk);
}

.page-contact .route-card__hint {
  font-family: var(--font-label);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--mist);
  padding: .2rem .6rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  white-space: nowrap;
}

.page-contact .route-card__body {
  padding: 0 clamp(.9rem, 3vw, 1.2rem) 1.2rem 2.6rem;
  display: grid;
  gap: .9rem;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--chalk);
}

.page-contact .route-card__body p {
  margin: 0;
}

.page-contact .route-facts {
  display: grid;
  gap: .5rem;
  margin: 0;
  padding: .85rem .9rem;
  border-radius: var(--radius-sm);
  background: rgba(10, 23, 18, .6);
}

.page-contact .route-facts__row {
  display: grid;
  gap: .2rem;
}

.page-contact .route-facts dt {
  font-family: var(--font-label);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .route-facts dd {
  margin: 0;
  font-size: .9063rem;
  color: var(--chalk);
}

.page-contact .route-facts a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 198, 255, .4);
}

.page-contact .route-facts a:hover,
.page-contact .route-facts a:focus-visible {
  border-bottom-color: var(--blue);
}

/* ---------- 渠道与在线时段 ---------- */

.page-contact .contact-channels {
  padding-block: clamp(2.2rem, 6vw, 3.8rem);
}

.page-contact .channel-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(1.3rem, 3vw, 1.9rem) 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-contact .channel-item {
  display: grid;
  gap: .35rem;
  padding: 1rem clamp(.9rem, 3vw, 1.2rem);
  border-left: 3px solid var(--grass);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(18, 50, 31, .55);
  transition: background .28s var(--ease), border-left-color .28s var(--ease);
}

.page-contact .channel-item:hover {
  background: rgba(18, 50, 31, .9);
}

.page-contact .channel-item--mail { border-left-color: var(--blue); }
.page-contact .channel-item--phone { border-left-color: var(--yellow); }
.page-contact .channel-item--app { border-left-color: var(--red); }

.page-contact .channel-item__key {
  font-family: var(--font-label);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-contact .channel-item__value {
  margin: 0;
  font-family: var(--font-numeric);
  font-weight: 600;
  font-size: clamp(1rem, 2.2vw, 1.1875rem);
  letter-spacing: .02em;
  color: var(--chalk);
  word-break: break-word;
}

.page-contact .channel-item__use {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel-layout__media img,
.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .hours-band {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  padding: clamp(1.1rem, 3vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(10, 23, 18, .72);
}

.page-contact .hours-band__head {
  display: grid;
  gap: .3rem;
}

.page-contact .hours-band__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.0625rem, 2.4vw, 1.3125rem);
  line-height: 1.4;
  color: var(--chalk);
}

.page-contact .hours-band__sub {
  margin: 0;
  font-size: .8438rem;
  color: var(--mist);
}

.page-contact .hours-band__bar {
  position: relative;
  height: 14px;
  margin: 2.6rem 0 2.4rem;
  border-radius: var(--pill);
  background: rgba(143, 167, 154, .18);
  outline: none;
}

.page-contact .hours-band__bar:focus-visible {
  box-shadow: 0 0 0 3px rgba(55, 198, 255, .45);
}

.page-contact .hours-band__fill {
  position: absolute;
  top: 50%;
  left: 37.5%;
  width: 37.5%;
  height: 100%;
  transform: translateY(-50%);
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--blue), var(--yellow));
  box-shadow: 0 0 20px -6px var(--blue);
}

.page-contact .hours-band__tick {
  position: absolute;
  top: calc(100% + .5rem);
  transform: translateX(-50%);
  font-size: .8125rem;
  color: var(--chalk);
  white-space: nowrap;
}

.page-contact .hours-band__tick--start { left: 37.5%; }
.page-contact .hours-band__tick--end { left: 75%; }

.page-contact .hours-band__pop {
  position: absolute;
  left: 50%;
  top: calc(100% + 2.1rem);
  transform: translate(-50%, .35rem);
  width: min(24rem, 88%);
  padding: .6rem .85rem;
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-size: .8125rem;
  line-height: 1.65;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}

.page-contact .hours-band__bar:hover .hours-band__pop,
.page-contact .hours-band__bar:focus-visible .hours-band__pop {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- 工单流转 ---------- */

.page-contact .contact-flow {
  padding-block: clamp(2rem, 5.5vw, 3.4rem);
}

.page-contact .contact-flow .section__title,
.page-contact .contact-flow .section__lede {
  color: var(--ink);
}

.page-contact .contact-flow .section__lede {
  opacity: .74;
}

.page-contact .contact-flow .section__index {
  color: #A2503A;
}

.page-contact .flow-line {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.page-contact .flow-step {
  position: relative;
  padding-top: 1.1rem;
  border-top: 2px solid rgba(16, 22, 19, .18);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 4px rgba(16, 22, 19, .1);
}

.page-contact .flow-step__num {
  display: block;
  font-size: .8125rem;
  letter-spacing: .14em;
  color: rgba(16, 22, 19, .5);
  margin-bottom: .35rem;
}

.page-contact .flow-step__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.125rem;
  margin: 0 0 .45rem;
  color: var(--ink);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: .9063rem;
  line-height: 1.78;
  color: rgba(16, 22, 19, .78);
}

.page-contact .flow-figure {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
}

.page-contact .flow-figure .media-frame__caption {
  color: rgba(16, 22, 19, .62);
}

/* ---------- 准备清单 ---------- */

.page-contact .contact-prep {
  padding-block: clamp(2.2rem, 6vw, 3.8rem);
}

.page-contact .prep-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  padding: .9rem clamp(.85rem, 3vw, 1.1rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 50, 31, .48);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .prep-item:hover {
  border-color: rgba(55, 198, 255, .55);
}

.page-contact .prep-item:has(.prep-item__box:checked) {
  border-color: var(--blue);
  background: rgba(55, 198, 255, .1);
}

.page-contact .prep-item__box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 1.15rem;
  height: 1.15rem;
  margin: .2rem 0 0;
  border: 2px solid var(--mist);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  flex: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .prep-item__box:checked {
  border-color: var(--blue);
  background: var(--blue);
}

.page-contact .prep-item__box:checked::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--night);
  clip-path: polygon(20% 52%, 41% 72%, 80% 26%, 71% 18%, 41% 58%, 28% 44%);
}

.page-contact .prep-item__box:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.page-contact .prep-item__label {
  display: grid;
  gap: .25rem;
  cursor: pointer;
}

.page-contact .prep-item__title {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--chalk);
  transition: color .2s var(--ease);
}

.page-contact .prep-item:has(.prep-item__box:checked) .prep-item__title {
  color: var(--blue);
}

.page-contact .prep-item__desc {
  font-size: .8125rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 合作 ---------- */

.page-contact .contact-partner {
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .partner-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 4.5vw, 2.8rem);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-card);
}

.page-contact .partner-card::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -70%;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 210, 63, .42), transparent 68%);
  pointer-events: none;
}

.page-contact .partner-card__index {
  position: relative;
  margin: 0;
  font-family: var(--font-label);
  font-size: .8125rem;
  letter-spacing: .16em;
  color: rgba(16, 22, 19, .52);
}

.page-contact .partner-card__title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.16;
  margin: .5rem 0 .9rem;
  color: var(--ink);
  text-wrap: balance;
}

.page-contact .partner-card__lede {
  position: relative;
  margin: 0;
  max-width: 58ch;
  font-size: .9688rem;
  line-height: 1.82;
  color: rgba(16, 22, 19, .82);
}

.page-contact .partner-card__cols {
  position: relative;
  display: grid;
  gap: 1.1rem;
  margin: clamp(1.3rem, 3.5vw, 1.9rem) 0;
}

.page-contact .partner-card__col p {
  margin: 0;
  font-size: .9063rem;
  line-height: 1.78;
  color: rgba(16, 22, 19, .8);
}

.page-contact .partner-card__label {
  font-family: var(--font-label);
  font-size: .75rem;
  letter-spacing: .12em;
  color: rgba(16, 22, 19, .55) !important;
  margin-bottom: .35rem !important;
}

/* ---------- 相关入口 ---------- */

.page-contact .contact-next {
  padding-block: clamp(1rem, 3vw, 2rem) clamp(1.5rem, 4vw, 2.6rem);
}

.page-contact .contact-next__inner {
  display: grid;
  gap: 1rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px dashed var(--line-soft);
  border-radius: var(--radius-lg);
}

.page-contact .contact-next__lead {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1rem, 2.2vw, 1.1875rem);
  color: var(--chalk);
}

.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .route-card__body {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .route-facts__row {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: .7rem;
  }

  .page-contact .partner-card__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 780px) {
  .page-contact .route-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flow-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: end;
    gap: clamp(2rem, 4vw, 3.2rem);
  }

  .page-contact .channel-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3rem);
  }

  .page-contact .prep-layout {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .channel-item,
  .page-contact .prep-item,
  .page-contact .hours-band__pop {
    transition: none;
  }

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