.page-contact {
  --pc-edge: rgba(159, 179, 200, .24);
  --pc-panel: rgba(244, 241, 232, .05);
  --pc-panel-strong: rgba(244, 241, 232, .09);
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(120% 52% at 92% -4%, rgba(14, 59, 46, .85) 0%, rgba(11, 27, 43, 0) 60%),
    radial-gradient(88% 44% at 2% 34%, rgba(42, 35, 80, .5) 0%, rgba(11, 27, 43, 0) 62%),
    var(--night);
  color: var(--paper);
}

.page-contact .section {
  position: relative;
  padding-block: clamp(44px, 6.5vw, 80px);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

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

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--lime);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(159, 179, 200, .45);
}

.page-contact .section-head {
  max-width: 780px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .section-title {
  margin: 8px 0 12px;
  font-size: clamp(1.45rem, 3.6vw, 2.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.015em;
}

.page-contact .lede {
  margin: 0;
  max-width: 38em;
  color: var(--mist);
  font-size: clamp(.98rem, 1.55vw, 1.08rem);
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -14%;
  width: min(620px, 72vw);
  height: 300px;
  background: linear-gradient(125deg, rgba(200, 247, 81, .18), rgba(71, 217, 196, .1) 52%, rgba(11, 27, 43, 0) 78%);
  clip-path: polygon(22% 0%, 100% 0%, 78% 100%, 0% 100%);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .contact-hero__lead {
  max-width: 760px;
}

.page-contact h1 {
  margin: 12px 0 18px;
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.025em;
}

/* ---------- 联系渠道 ---------- */

.page-contact .contact-channels {
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--pc-edge);
  border-bottom: 1px solid var(--pc-edge);
  background: linear-gradient(180deg, rgba(14, 59, 46, .96) 0%, rgba(11, 27, 43, .98) 100%);
}

.page-contact .contact-channels__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.65) contrast(1.08);
  pointer-events: none;
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  border-left: 3px solid var(--lime);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-card--tel {
  border-left-color: var(--cyan);
}

.page-contact .contact-card--addr {
  border-left-color: var(--mist);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(8, 22, 31, .45);
}

.page-contact .contact-card__value {
  margin: 6px 0 12px;
  font-family: var(--mono);
  font-size: clamp(1rem, 2.1vw, 1.26rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: .01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-card--addr .contact-card__value {
  font-size: clamp(.92rem, 1.7vw, 1.02rem);
  letter-spacing: .02em;
}

.page-contact .contact-card .doc-card__text {
  flex: 1;
}

/* ---------- 对接流程 ---------- */

.page-contact .contact-flow__figure {
  margin: 0 0 clamp(24px, 3.4vw, 36px);
  aspect-ratio: 3 / 2;
}

.page-contact .flow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .flow-step__box {
  position: relative;
  height: 100%;
  border: 1px solid var(--pc-edge);
  border-radius: var(--radius);
  background: var(--pc-panel);
  overflow: hidden;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-contact .flow-step__box:hover {
  border-color: rgba(200, 247, 81, .45);
}

.page-contact .flow-step__box[open] {
  background: var(--pc-panel-strong);
  border-color: rgba(200, 247, 81, .55);
}

.page-contact .flow-step__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 18px 48px 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .flow-step__summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step__summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--lime);
}

.page-contact .flow-step__box[open] .flow-step__summary::after {
  content: "−";
}

.page-contact .flow-step__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-contact .flow-step__num {
  font-family: var(--mono);
  font-size: clamp(1.9rem, 5.6vw, 2.7rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.05em;
  color: rgba(200, 247, 81, .9);
}

.page-contact .flow-step__name {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .flow-step__body {
  padding: 0 18px 18px;
  color: var(--mist);
  font-size: .93rem;
  line-height: 1.78;
}

.page-contact .flow-step__body p {
  margin: 0 0 8px;
}

.page-contact .flow-step__body p:last-child {
  margin-bottom: 0;
}

.page-contact .flow-step__body strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 纠错与反馈 ---------- */

.page-contact .contact-fix {
  border-top: 1px solid var(--pc-edge);
}

.page-contact .fix-grid {
  display: grid;
  gap: var(--gap);
}

.page-contact .fix-col {
  padding-top: 16px;
  border-top: 2px solid rgba(200, 247, 81, .5);
}

.page-contact .fix-col--order {
  border-top-color: rgba(71, 217, 196, .55);
}

.page-contact .fix-col h3 {
  margin: 0 0 14px;
  font-size: 1.02rem;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .fix-list,
.page-contact .fix-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .fix-list li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: .93rem;
  line-height: 1.78;
}

.page-contact .fix-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 9px;
  height: 2px;
  background: var(--lime);
}

.page-contact .fix-steps {
  counter-reset: fixstep;
}

.page-contact .fix-steps li {
  position: relative;
  padding-left: 36px;
  color: var(--mist);
  font-size: .93rem;
  line-height: 1.78;
  counter-increment: fixstep;
}

.page-contact .fix-steps li::before {
  content: counter(fixstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .16em;
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 来访与服务时段 ---------- */

.page-contact .contact-visit {
  border-top: 1px solid var(--pc-edge);
  border-bottom: 1px solid var(--pc-edge);
  background: linear-gradient(160deg, rgba(42, 35, 80, .78) 0%, rgba(90, 31, 46, .42) 52%, rgba(11, 27, 43, .92) 100%);
}

.page-contact .visit-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 38px);
}

.page-contact .visit-address {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 16px;
  border: 1px dashed rgba(159, 179, 200, .45);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-style: normal;
  font-size: .92rem;
  line-height: 1.65;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .visit-time__value {
  position: relative;
  display: inline-block;
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--lime);
  cursor: help;
}

.page-contact .visit-time__value::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), rgba(71, 217, 196, .18));
}

.page-contact .visit-time__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 18px);
  width: min(330px, 80vw);
  padding: 12px 14px;
  border: 1px solid rgba(8, 22, 31, .22);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.68;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
  pointer-events: none;
  z-index: 5;
}

.page-contact .visit-time__value:hover .visit-time__tip,
.page-contact .visit-time__value:focus .visit-time__tip,
.page-contact .visit-time__value:focus-visible .visit-time__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-contact .visit-time__note {
  margin: 24px 0 0;
  max-width: 34em;
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.78;
}

/* ---------- 后续入口 ---------- */

.page-contact .next-strip {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pc-edge);
}

.page-contact .next-links {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 30px;
  }
}

@media (min-width: 820px) {
  .page-contact .fix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 52px);
  }
}

@media (min-width: 880px) {
  .page-contact .visit-grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-cards {
    grid-template-columns: 1.2fr .9fr 1fr;
  }

  .page-contact .contact-flow__figure {
    aspect-ratio: 16 / 9;
  }

  .page-contact .flow-list {
    position: relative;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    padding-top: 28px;
  }

  .page-contact .flow-list::before {
    content: "";
    position: absolute;
    left: 3%;
    right: 3%;
    top: 13px;
    height: 2px;
    background: linear-gradient(90deg, rgba(200, 247, 81, .75), rgba(71, 217, 196, .5) 48%, rgba(159, 179, 200, .14));
    transform: rotate(-1.4deg);
    transform-origin: left center;
    pointer-events: none;
  }
}

@media (max-width: 420px) {
  .page-contact .contact-card__value {
    font-size: .9rem;
  }

  .page-contact .visit-address {
    font-size: .84rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .flow-step__box,
  .page-contact .visit-time__tip {
    transition: none;
  }

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