.page-contact {
  --pc-gap: 16px;
  background: var(--c-blue-950);
  color: var(--c-text);
  font-family: var(--font-body);
  padding-bottom: 8px;
}

.page-contact .pc-crumb {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: 24px 0 52px;
  border-bottom: 2px solid var(--c-line);
  background-image:
    linear-gradient(90deg, rgba(45, 226, 230, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(45, 226, 230, 0.055) 1px, transparent 1px),
    radial-gradient(120% 90% at 85% -10%, rgba(255, 138, 61, 0.16), transparent 62%);
  background-size: 96px 96px, 96px 96px, auto;
  overflow: hidden;
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: 36px;
}

.page-contact .pc-h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--c-white);
  text-wrap: balance;
}

.page-contact .pc-hero .yk-lead {
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
  margin: 0;
}

.page-contact .pc-hotline {
  margin: 26px 0 20px;
  padding: 18px 18px 16px;
  border: 2px solid var(--c-line);
  border-left: 4px solid var(--c-orange);
  background: var(--c-blue-900);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-hotline__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .pc-hotline__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 7.6vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  text-decoration: none;
}

.page-contact .pc-hotline__num:hover,
.page-contact .pc-hotline__num:focus-visible {
  color: var(--c-orange);
}

.page-contact .pc-hotline__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

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

.page-contact .pc-hero__actions .yk-btn {
  flex: 1 1 auto;
  min-width: 132px;
  text-align: center;
}

.page-contact .pc-hero__figure {
  margin: 30px 0 0;
  border: 2px solid var(--c-line);
  background: var(--c-blue-900);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .yk-media__caption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
  margin: 0;
}

/* ---------- 侧栏步骤与索引 ---------- */
.page-contact .pc-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .pc-side__card {
  padding: 20px 18px 18px;
  border: 2px solid var(--c-line);
  border-top: 4px solid var(--c-cyan);
  background: var(--c-blue-900);
  box-shadow: var(--shadow-soft);
}

.page-contact .pc-side__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-contact .pc-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-steps__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
}

.page-contact .pc-steps__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .pc-steps__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-orange);
  line-height: 1.3;
}

.page-contact .pc-steps__title {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
}

.page-contact .pc-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .pc-side__btn {
  display: block;
  margin-top: 18px;
  text-align: center;
}

.page-contact .pc-index {
  padding: 16px 18px 18px;
  border: 2px solid var(--c-line);
  background: rgba(13, 36, 56, 0.55);
}

.page-contact .pc-index__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .pc-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .pc-index__list a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .pc-index__list a:hover,
.page-contact .pc-index__list a:focus-visible {
  color: var(--c-cyan);
}

.page-contact .pc-index__list a[aria-current="true"] {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

/* ---------- 区块通用 ---------- */
.page-contact .pc-sec {
  padding: 54px 0;
  border-bottom: 2px solid var(--c-line);
}

.page-contact .pc-sec--last {
  border-bottom: 0;
}

.page-contact .pc-head {
  max-width: 62em;
}

.page-contact .pc-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-contact .pc-h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  color: var(--c-white);
  text-wrap: balance;
}

.page-contact .pc-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-contact .pc-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan-600);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 联系信息卡 ---------- */
.page-contact .pc-contact-grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 28px;
}

.page-contact .pc-cbox {
  padding: 18px;
  border: 2px solid var(--c-line);
  border-left: 4px solid var(--c-cyan-600);
  background: var(--c-blue-800);
}

.page-contact .pc-cbox--anchor {
  border-left-color: var(--c-orange);
}

.page-contact .pc-cbox__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .pc-cbox__label--gap {
  margin-top: 20px;
}

.page-contact .pc-cbox__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 21px);
  line-height: 1.45;
  color: var(--c-cyan);
  text-decoration: none;
  word-break: break-word;
}

.page-contact .pc-cbox__value:hover,
.page-contact .pc-cbox__value:focus-visible {
  color: var(--c-orange);
}

.page-contact .pc-cbox__value--plain {
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
}

.page-contact .pc-cbox__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .pc-hours-bar {
  margin-top: var(--pc-gap);
  padding: 16px 18px;
  border: 2px solid var(--c-orange);
  background: rgba(255, 138, 61, 0.09);
  display: grid;
  gap: 6px;
}

.page-contact .pc-hours-bar__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-orange);
}

.page-contact .pc-hours-bar__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-white);
}

/* ---------- 服务分流手风琴 ---------- */
.page-contact .pc-acc {
  margin-top: 14px;
  border: 2px solid var(--c-line);
  background: var(--c-blue-900);
}

.page-contact .pc-acc:first-of-type {
  margin-top: 28px;
}

.page-contact .pc-acc[open] {
  border-color: var(--c-cyan-600);
}

.page-contact .pc-acc__sum {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 6px 12px;
  align-items: center;
  padding: 16px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-acc__sum::-webkit-details-marker {
  display: none;
}

.page-contact .pc-acc__sum::after {
  content: "+";
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-cyan);
}

.page-contact .pc-acc[open] .pc-acc__sum::after {
  content: "−";
  color: var(--c-orange);
}

.page-contact .pc-acc__idx {
  grid-row: 1 / span 2;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-orange);
}

.page-contact .pc-acc__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-white);
}

.page-contact .pc-acc__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-contact .pc-acc__body {
  padding: 2px 16px 20px;
  border-top: 1px solid var(--c-line);
}

.page-contact .pc-acc__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-contact .pc-acc__route {
  font-size: 13px;
  color: var(--c-muted);
}

.page-contact .pc-acc__body a,
.page-contact .pc-acc__route a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-cyan-600);
  word-break: break-word;
}

.page-contact .pc-acc__body a:hover,
.page-contact .pc-acc__route a:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-contact .pc-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .pc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-contact .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

/* ---------- 工单流程 ---------- */
.page-contact .pc-ticket {
  margin-top: 28px;
  display: grid;
  gap: 24px;
}

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

.page-contact .pc-flow__item {
  padding: 16px 18px;
  border: 2px solid var(--c-line);
  border-top: 4px solid var(--c-orange);
  background: var(--c-blue-800);
}

.page-contact .pc-flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-orange);
}

.page-contact .pc-flow__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-white);
}

.page-contact .pc-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .pc-ticket__fig {
  margin: 0;
  border: 2px solid var(--c-line);
  background: var(--c-blue-900);
  box-shadow: var(--shadow-hard);
  align-self: start;
}

.page-contact .pc-ticket__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pc-prep {
  margin-top: 24px;
  padding: 20px 18px;
  border: 2px solid var(--c-line);
  border-left: 4px solid var(--c-cyan);
  background: rgba(13, 36, 56, 0.6);
}

.page-contact .pc-prep__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}

.page-contact .pc-prep__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .pc-prep__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-contact .pc-prep__list li::before {
  content: "›";
  position: absolute;
  left: 6px;
  top: -1px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-orange);
}

.page-contact .pc-prep__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 合作 ---------- */
.page-contact .pc-partners {
  display: grid;
  gap: 26px;
}

.page-contact .pc-partners__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-contact .pc-partners__text .pc-h2 {
  margin: 10px 0 14px;
}

.page-contact .pc-partners__text .yk-btn {
  margin-top: 6px;
}

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

.page-contact .pc-pcard {
  padding: 16px 18px;
  border: 2px solid var(--c-line);
  background: var(--c-blue-900);
  box-shadow: var(--shadow-soft);
}

.page-contact .pc-pcard__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-contact .pc-pcard__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 响应节奏 ---------- */
.page-contact .pc-rows {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 2px solid var(--c-line);
}

.page-contact .pc-rows__head {
  display: none;
}

.page-contact .pc-rows__item {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .pc-rows__chan {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-cyan);
}

.page-contact .pc-rows__use {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-white);
}

.page-contact .pc-rows__pace {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 到访 ---------- */
.page-contact .pc-visit {
  display: grid;
  gap: 24px;
}

.page-contact .pc-visit__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-contact .pc-visit__text .pc-h2 {
  margin: 10px 0 14px;
}

.page-contact .pc-visit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-contact .pc-visit__card {
  padding: 20px 18px;
  border: 2px solid var(--c-line);
  border-top: 4px solid var(--c-orange);
  background: var(--c-blue-900);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-visit__addr {
  margin: 0;
  font-style: normal;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--c-white);
}

.page-contact .pc-visit__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .pc-visit__line {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .pc-visit__line a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .pc-visit__line a:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-contact .pc-visit__links .yk-btn {
  flex: 1 1 auto;
  min-width: 130px;
  text-align: center;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .pc-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-hours-bar {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 16px;
  }

  .page-contact .pc-hero__actions .yk-btn {
    flex: 0 0 auto;
  }

  .page-contact .pc-partners__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero {
    padding: 36px 0 64px;
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .pc-hero .yk-lead {
    font-size: 16px;
  }

  .page-contact .pc-sec {
    padding: 70px 0;
  }

  .page-contact .pc-ticket {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .pc-partners {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-partners__cards {
    grid-template-columns: 1fr;
  }

  .page-contact .pc-visit {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-acc__sum {
    grid-template-columns: 34px 180px 1fr auto;
    padding: 18px 22px;
  }

  .page-contact .pc-acc__sum::after {
    grid-column: 4;
    grid-row: 1;
    font-size: 18px;
  }

  .page-contact .pc-acc__idx {
    grid-row: 1;
  }

  .page-contact .pc-acc__body {
    padding: 4px 22px 22px;
  }

  .page-contact .pc-rows__head,
  .page-contact .pc-rows__item {
    display: grid;
    grid-template-columns: 170px minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .pc-rows__head {
    padding: 10px 0;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--c-muted);
  }

  .page-contact .pc-rows__item {
    padding: 16px 0;
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-acc__sum {
    grid-template-columns: 36px 200px 1fr auto;
  }

  .page-contact .pc-flow {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-index__list a,
  .page-contact .pc-acc__sum,
  .page-contact .pc-cbox__value {
    transition: none;
  }
}