.page-contact {
  --pc-warm-soft: #FDEDE4;
  --pc-blue-soft: #E8F1FC;
  background: var(--yta-paper);
  color: var(--yta-ink);
  overflow-x: hidden;
}

.page-contact .pc-crumb-wrap {
  padding-top: 14px;
}

.page-contact .pc-crumb {
  font-family: var(--yta-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-contact .pc-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--yta-graphite);
}

.page-contact .pc-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--yta-line-soft);
}

.page-contact .pc-crumb a {
  color: var(--yta-graphite);
  text-decoration: none;
}

.page-contact .pc-crumb a:hover,
.page-contact .pc-crumb a:focus-visible {
  color: var(--yta-blue-bright);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(36px, 5.6vw, 66px);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background-image: linear-gradient(to right, rgba(215, 228, 239, 0.7) 1px, transparent 1px);
  background-size: 68px 100%;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
  pointer-events: none;
}

.page-contact .pc-hero .yta-container {
  position: relative;
}

.page-contact .pc-hero__head {
  max-width: 44rem;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .pc-hero__head h1 {
  margin: 12px 0 18px;
  font-family: var(--yta-font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--yta-ink);
}

.page-contact .pc-hero__lead {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--yta-graphite);
  max-width: 38em;
}

.page-contact .pc-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-channel {
  position: relative;
  padding: clamp(22px, 3.2vw, 34px);
  border: 1px solid var(--yta-line);
  border-radius: var(--yta-radius);
  background: var(--yta-white);
  min-width: 0;
}

.page-contact .pc-channel--ent {
  border-top: 3px solid var(--yta-warm);
  box-shadow: 0 22px 46px -38px rgba(11, 27, 43, 0.7);
}

.page-contact .pc-channel--svc {
  background: linear-gradient(158deg, var(--yta-mist) 0%, #E9F6F7 58%, var(--yta-white) 100%);
  border-color: #BCE2E0;
}

.page-contact .pc-channel__flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--yta-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yta-graphite);
}

.page-contact .pc-channel__flag::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--yta-cyan);
}

.page-contact .pc-channel--ent .pc-channel__flag::before {
  background: var(--yta-warm);
}

.page-contact .pc-channel h2 {
  margin: 0 0 12px;
  font-family: var(--yta-font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--yta-ink);
}

.page-contact .pc-channel__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yta-graphite);
  max-width: 36em;
}

.page-contact .pc-channel__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-channel .yta-btn {
  display: inline-block;
}

.page-contact .pc-channel__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yta-graphite);
  padding-left: 12px;
  border-left: 2px solid var(--yta-line);
}

/* ---------- 流程 + 准备清单 ---------- */
.page-contact .pc-flow {
  padding: clamp(34px, 5.6vw, 68px) 0 clamp(40px, 6vw, 76px);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--yta-paper) 100%);
  border-top: 1px solid var(--yta-line);
}

.page-contact .pc-flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .pc-flow__main h2 {
  margin: 12px 0 14px;
  font-family: var(--yta-font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 33px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--yta-ink);
}

.page-contact .pc-flow__intro {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--yta-graphite);
  max-width: 40em;
}

.page-contact .pc-shot {
  margin: 0 0 clamp(22px, 3vw, 30px);
}

.page-contact .pc-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--yta-line);
  border-radius: var(--yta-radius);
  background: var(--yta-mist);
}

.page-contact .pc-shot--wide img {
  aspect-ratio: 2 / 1;
}

.page-contact .pc-shot--tall img {
  aspect-ratio: 3 / 2;
}

.page-contact .pc-shot figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yta-graphite);
}

.page-contact .pc-steps {
  counter-reset: pc-step;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-steps li {
  position: relative;
  padding: 18px 18px 18px 62px;
  border: 1px solid var(--yta-line);
  border-radius: var(--yta-radius);
  background: var(--yta-white);
  min-width: 0;
}

.page-contact .pc-steps li::before {
  counter-increment: pc-step;
  content: counter(pc-step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 18px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--yta-font-mono);
  font-size: 12px;
  color: var(--yta-blue-deep);
  background: var(--pc-blue-soft);
  border-left: 2px solid var(--yta-cyan);
}

.page-contact .pc-steps h3 {
  margin: 0 0 6px;
  font-family: var(--yta-font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--yta-ink);
}

.page-contact .pc-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--yta-graphite);
}

.page-contact .pc-details {
  border: 1px solid var(--yta-line);
  border-left: 3px solid var(--yta-cyan);
  background: var(--yta-white);
  border-radius: var(--yta-radius);
}

.page-contact .pc-details summary {
  position: relative;
  padding: 16px 44px 16px 18px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  color: var(--yta-blue-deep);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .pc-details summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 13px;
  font-family: var(--yta-font-mono);
  font-size: 18px;
  color: var(--yta-cyan);
}

.page-contact .pc-details[open] summary::after {
  content: "−";
}

.page-contact .pc-details__body p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yta-graphite);
}

.page-contact .pc-prep {
  background: var(--yta-blue-deep);
  color: var(--yta-white);
  padding: clamp(24px, 3.2vw, 34px);
  border-radius: var(--yta-radius);
  min-width: 0;
}

.page-contact .pc-prep h3 {
  margin: 0 0 18px;
  font-family: var(--yta-font-head);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--yta-white);
}

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

.page-contact .pc-prep li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-contact .pc-prep li strong {
  display: block;
  margin-bottom: 4px;
  color: var(--yta-white);
  font-weight: 600;
}

.page-contact .pc-prep__idx {
  font-family: var(--yta-font-mono);
  font-size: 12px;
  color: var(--yta-cyan);
  padding-top: 2px;
}

.page-contact .pc-prep__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 客服联系 ---------- */
.page-contact .pc-contact {
  padding: clamp(38px, 6vw, 78px) 0;
  background: var(--yta-white);
  border-top: 1px solid var(--yta-line);
}

.page-contact .pc-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-contact .pc-contact__grid .pc-shot {
  margin: 0;
}

.page-contact .pc-contact__info h2 {
  margin: 12px 0 14px;
  font-family: var(--yta-font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 31px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--yta-ink);
}

.page-contact .pc-contact__lead {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yta-graphite);
  max-width: 34em;
}

.page-contact .pc-rows {
  border-top: 1px solid var(--yta-line);
}

.page-contact .pc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--yta-line);
}

.page-contact .pc-row__key {
  grid-column: 1 / -1;
  font-family: var(--yta-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yta-graphite);
}

.page-contact .pc-row__val {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--yta-ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-row__val a {
  color: var(--yta-blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 111, 217, 0.35);
}

.page-contact .pc-row__val a:hover,
.page-contact .pc-row__val a:focus-visible {
  color: var(--yta-blue-bright);
  border-bottom-color: var(--yta-blue-bright);
}

.page-contact .pc-copy {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-family: var(--yta-font-body);
  font-size: 12px;
  line-height: 1.4;
  color: var(--yta-graphite);
  background: var(--yta-paper);
  border: 1px solid var(--yta-line-soft);
  border-radius: var(--yta-radius);
  cursor: pointer;
  transition: color var(--yta-dur) var(--yta-ease), border-color var(--yta-dur) var(--yta-ease),
    background-color var(--yta-dur) var(--yta-ease);
}

.page-contact .pc-copy:hover,
.page-contact .pc-copy:focus-visible {
  color: var(--yta-blue-deep);
  border-color: var(--yta-blue-bright);
  background: var(--pc-blue-soft);
}

.page-contact .pc-copy[data-copied] {
  color: var(--yta-ink);
  background: var(--yta-cyan);
  border-color: var(--yta-cyan);
}

.page-contact .pc-contact__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yta-warm);
  font-size: 13px;
  line-height: 1.8;
  color: var(--yta-graphite);
}

/* ---------- 常见问题 ---------- */
.page-contact .pc-faq-sec {
  padding: clamp(38px, 6vw, 74px) 0;
  background: var(--yta-paper);
}

.page-contact .pc-faq-head {
  max-width: 40rem;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .pc-faq-head h2 {
  margin: 12px 0 0;
  font-family: var(--yta-font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 31px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--yta-ink);
}

.page-contact .pc-faq {
  border-top: 1px solid var(--yta-line);
}

.page-contact .pc-faq details {
  border-bottom: 1px solid var(--yta-line);
}

.page-contact .pc-faq summary {
  position: relative;
  padding: 18px 42px 18px 0;
  font-family: var(--yta-font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--yta-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .pc-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 15px;
  font-family: var(--yta-font-mono);
  font-size: 18px;
  color: var(--yta-blue-bright);
}

.page-contact .pc-faq details[open] summary::after {
  content: "−";
}

.page-contact .pc-faq p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yta-graphite);
}

/* ---------- 页尾路径 ---------- */
.page-contact .pc-next {
  padding: clamp(44px, 7vw, 92px) 0 clamp(54px, 8vw, 104px);
  background: linear-gradient(180deg, var(--yta-paper) 0%, var(--pc-blue-soft) 100%);
  border-top: 1px solid var(--yta-line);
}

.page-contact .pc-next h2 {
  margin: 0 0 12px;
  font-family: var(--yta-font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--yta-blue-deep);
}

.page-contact .pc-next__lead {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yta-graphite);
}

.page-contact .pc-next__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .pc-next__link {
  display: block;
  padding: 16px 18px;
  background: var(--yta-white);
  border: 1px solid var(--yta-line);
  border-left: 3px solid var(--yta-cyan);
  border-radius: var(--yta-radius);
  text-decoration: none;
  transition: border-color var(--yta-dur) var(--yta-ease), transform var(--yta-dur) var(--yta-ease);
}

.page-contact .pc-next__link span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--yta-font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--yta-blue-deep);
}

.page-contact .pc-next__link em {
  display: block;
  font-style: normal;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yta-graphite);
}

.page-contact .pc-next__link:hover,
.page-contact .pc-next__link:focus-visible {
  border-left-color: var(--yta-warm);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .pc-channels {
    grid-template-columns: minmax(0, 1.72fr) minmax(0, 1fr);
    align-items: start;
    gap: 20px;
  }

  .page-contact .pc-flow__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 0.9fr);
    align-items: start;
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-contact .pc-prep {
    position: sticky;
    top: calc(var(--yta-header-h) + 20px);
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-next__link {
    transition: none;
  }

  .page-contact .pc-next__link:hover,
  .page-contact .pc-next__link:focus-visible {
    transform: none;
  }
}