.page-contact {
  --pc-teal-soft: #06272F;
  --pc-hover: #0E2044;
  --pc-cyan-line: rgba(47, 245, 206, .3);
  --pc-glow: rgba(47, 245, 206, .13);
  --pc-glow-signal: rgba(255, 122, 47, .14);

  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-contact .section {
  padding: 52px 0;
}

@media (min-width: 900px) {
  .page-contact .section {
    padding: 76px 0;
  }
  .page-contact .section--tight {
    padding: 44px 0;
  }
}

.page-contact .section__head {
  margin-bottom: 32px;
}

.page-contact .section__head h2 {
  margin: 0 0 14px;
}

.page-contact .section__head .lede {
  max-width: 62ch;
}

/* ---------- Hero ---------- */

.page-contact .hero {
  position: relative;
  padding-top: 36px;
}

.page-contact .hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -10%;
  width: min(760px, 92vw);
  height: 520px;
  background: radial-gradient(closest-side, var(--pc-glow), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .hero::after {
  content: "";
  position: absolute;
  bottom: 40px;
  left: -12%;
  width: min(520px, 70vw);
  height: 320px;
  background: radial-gradient(closest-side, var(--pc-glow-signal), transparent 74%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: end;
}

@media (min-width: 960px) {
  .page-contact .hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }
}

.page-contact .hero__lead h1 {
  margin: 14px 0 20px;
  max-width: 15ch;
  line-height: 1.08;
}

.page-contact .hero__lead .lede {
  max-width: 54ch;
  margin: 0 0 26px;
}

.page-contact .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .hero__card {
  position: relative;
  background: linear-gradient(158deg, var(--teal), #041D24 78%);
  border: 1px solid var(--line);
  padding: 30px 24px;
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-contact .hero__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
}

@media (min-width: 900px) {
  .page-contact .hero__card {
    padding: 38px 34px;
  }
}

.page-contact .hero__item {
  display: grid;
  gap: 8px;
}

.page-contact .hero__label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-contact .hero__tel {
  font-family: var(--font-data);
  font-size: clamp(26px, 7vw, 38px);
  letter-spacing: .04em;
  line-height: 1.12;
  color: var(--signal);
}

.page-contact .hero__mail {
  font-family: var(--font-data);
  font-size: clamp(14px, 3.6vw, 19px);
  letter-spacing: .01em;
  line-height: 1.4;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .hero__note {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通道总览 ---------- */

.page-contact .channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-contact .channels-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-contact .channel {
  background: var(--ink);
  padding: 30px 24px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .channel--teal {
  background: var(--pc-teal-soft);
}

.page-contact .channel__name {
  margin: 0;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(16px, 3.8vw, 21px);
  line-height: 1.4;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .channel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel .copy-btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 问题分流 ---------- */

.page-contact .router {
  position: relative;
}

.page-contact .tabs {
  display: block;
}

.page-contact .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-bottom: 0;
}

.page-contact .tab {
  flex: 1 1 152px;
  appearance: none;
  background: var(--ink);
  color: var(--mist);
  border: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.45;
  text-align: left;
  padding: 16px 14px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .tab:hover {
  background: var(--pc-hover);
  color: var(--white);
}

.page-contact .tab[aria-selected="true"] {
  background: var(--indigo);
  color: var(--cyan);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-contact .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .tabpanel {
  background: var(--indigo);
  border: 1px solid var(--line);
  padding: 28px 22px;
  animation: pc-fade .2s var(--ease);
}

@keyframes pc-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tabpanel {
    animation: none;
  }
}

@media (min-width: 900px) {
  .page-contact .tabpanel {
    padding: 36px 40px;
  }
}

.page-contact .rpanel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

@media (min-width: 820px) {
  .page-contact .rpanel {
    grid-template-columns: 1.08fr .92fr;
    gap: 44px;
  }
}

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

.page-contact .rpanel__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-contact .rpanel__channel {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-data);
  font-size: 17px;
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .rpanel__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--white);
}

.page-contact .rpanel__side {
  display: grid;
  gap: 14px;
  align-content: start;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

@media (min-width: 820px) {
  .page-contact .rpanel__side {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 30px;
  }
}

.page-contact .rpanel__side h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-contact .rpanel__side ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-contact .rpanel__side li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .rpanel__side li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .router-figure {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-contact .router-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .router-figure figcaption {
  padding: 13px 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 服务时段 ---------- */

.page-contact .hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

@media (min-width: 900px) {
  .page-contact .hours__grid {
    grid-template-columns: 5fr 6fr;
    gap: 56px;
    align-items: start;
  }
}

.page-contact .hours__lead h2 {
  margin: 14px 0 18px;
}

.page-contact .hours__lead .lede {
  margin: 0 0 30px;
  max-width: 46ch;
}

.page-contact .hours-track {
  display: grid;
  gap: 12px;
}

.page-contact .hours-track__rail {
  position: relative;
  height: 10px;
  background: var(--ink-deep);
  border: 1px solid var(--line);
}

.page-contact .hours-track__span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
}

.page-contact .hours-track__pulse {
  position: absolute;
  top: -4px;
  left: 62%;
  width: 2px;
  height: 18px;
  background: var(--white);
  animation: pc-pulse 1.2s var(--ease) infinite alternate;
}

@keyframes pc-pulse {
  from { opacity: .28; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hours-track__pulse {
    animation: none;
    opacity: 1;
  }
}

.page-contact .hours-track__labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-contact .hours__caption {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .hours__side {
  display: grid;
  gap: 26px;
  align-content: start;
}

.page-contact .hours-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .hours-facts li {
  background: var(--ink);
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hours-facts strong {
  color: var(--cyan);
  font-weight: 600;
}

.page-contact .hours-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-contact .hours-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 内容合作 ---------- */

.page-contact .partner {
  position: relative;
  background: linear-gradient(155deg, var(--teal), #04202A 82%);
  border: 1px solid var(--line);
  padding: 34px 22px;
}

@media (min-width: 900px) {
  .page-contact .partner {
    padding: 52px 48px;
  }
}

.page-contact .partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

@media (min-width: 920px) {
  .page-contact .partner__grid {
    grid-template-columns: 3fr 4fr;
    gap: 56px;
  }
}

.page-contact .partner h2 {
  margin: 14px 0 18px;
  max-width: 18ch;
}

.page-contact .partner .lede {
  margin: 0 0 22px;
  max-width: 42ch;
}

.page-contact .partner__note {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-cyan-line);
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .partner__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-contact .partner__list li {
  padding-left: 18px;
  border-left: 1px solid var(--pc-cyan-line);
}

.page-contact .partner__list h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .partner__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 来信准备 ---------- */

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-contact .prep-item {
  background: var(--ink);
  padding: 24px 22px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .prep-item__num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-contact .prep-item h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 自助查询 ---------- */

.page-contact .selfhelp__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-contact .selfhelp__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-contact .selfhelp__item {
  background: var(--ink);
  padding: 26px 22px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .selfhelp__item--cyan {
  background: var(--pc-teal-soft);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-contact .selfhelp__item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .selfhelp__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .selfhelp__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 到访说明折叠 ---------- */

.page-contact .visit-fold {
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-contact .visit-fold summary {
  cursor: pointer;
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-contact .visit-fold summary::-webkit-details-marker {
  display: none;
}

.page-contact .visit-fold summary::after {
  content: "＋";
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-contact .visit-fold[open] summary::after {
  content: "－";
}

.page-contact .visit-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .visit-fold__body {
  padding: 0 22px 24px;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-contact .visit-fold__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  overflow-wrap: anywhere;
}