.page-contact {
  display: block;
  color: var(--pg-ink);
}

.page-contact .pg-breadcrumb {
  padding-top: 26px;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pg-ink);
}

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

.page-contact .pg-breadcrumb a:hover,
.page-contact .pg-breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-contact h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 5.6vw, 34px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: .05em;
  color: var(--pg-bright);
}

.page-contact h3 {
  margin: 0;
  color: var(--pg-bright);
}

.page-contact .pg-section__head {
  max-width: 660px;
}

.page-contact .pg-section__head .pg-lead {
  margin-bottom: 0;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: 8px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .contact-hero__body .pg-title {
  max-width: 18ch;
}

.page-contact .contact-hero__body .pg-lead {
  margin-top: 16px;
  max-width: 56ch;
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-family: var(--pg-font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--pg-bright);
}

.page-contact .contact-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .contact-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 12px currentColor;
}

.page-contact .contact-dot--cyan {
  background: var(--pg-cyan);
  color: var(--pg-cyan);
}

.page-contact .contact-dot--violet {
  background: var(--pg-violet);
  color: var(--pg-violet);
}

.page-contact .contact-dot--orange {
  background: var(--pg-orange);
  color: var(--pg-orange);
}

.page-contact .contact-hero__visual {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  background: linear-gradient(150deg, var(--pg-deep) 0%, var(--pg-abyss) 100%);
  overflow: hidden;
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  inset: 8px 8px auto auto;
  width: 46px;
  height: 46px;
  border-top: 1px solid rgba(53, 242, 208, .55);
  border-right: 1px solid rgba(53, 242, 208, .55);
  pointer-events: none;
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: 262px;
  object-fit: cover;
  border-radius: calc(var(--pg-radius) - 6px);
}

.page-contact .contact-hero__visual figcaption {
  margin-top: 10px;
  font-family: var(--pg-font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--pg-ink);
}

/* ---------- 三步卡片 ---------- */

.page-contact .contact-steps {
  display: grid;
  gap: 16px;
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 18px 20px 12px;
  border: 1px solid var(--pg-line-soft);
  border-radius: var(--pg-radius);
  background:
    linear-gradient(155deg, rgba(14, 40, 70, .92) 0%, rgba(7, 20, 38, .96) 100%);
  box-shadow: var(--pg-shadow);
  transition: transform var(--pg-speed) var(--pg-ease), border-color var(--pg-speed) var(--pg-ease);
}

.page-contact .contact-step:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 242, 208, .45);
}

.page-contact .contact-step__no {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 4px 0 0 0;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: .42em;
  color: var(--pg-violet-soft);
  border-right: 1px dashed var(--pg-line-soft);
}

.page-contact .contact-step__title {
  margin-bottom: 8px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .04em;
}

.page-contact .contact-step__hint {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pg-ink);
}

.page-contact .contact-step__code {
  display: block;
  margin: 0 0 14px;
  padding: 11px 13px;
  border: 1px solid var(--pg-line-soft);
  border-left: 3px solid var(--pg-cyan);
  border-radius: 8px;
  background: rgba(7, 20, 38, .85);
  font-family: var(--pg-font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--pg-bright);
  overflow-wrap: anywhere;
}

.page-contact .contact-copy {
  font-family: var(--pg-font-mono);
  letter-spacing: .06em;
  border-color: rgba(53, 242, 208, .5);
  color: var(--pg-cyan);
  background: rgba(53, 242, 208, .08);
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  border-color: var(--pg-cyan);
  background: rgba(53, 242, 208, .16);
}

/* ---------- 咨询前准备 ---------- */

.page-contact .contact-prep__panel {
  padding: 26px 20px 24px;
  border: 1px solid var(--pg-line-soft);
  border-radius: var(--pg-radius);
  background:
    radial-gradient(circle at 12% 0%, rgba(139, 92, 246, .16), transparent 58%),
    var(--pg-deep);
}

.page-contact .contact-prep {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .contact-prep__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--pg-line-soft);
  border-radius: 12px;
  background: rgba(7, 20, 38, .6);
  cursor: pointer;
  transition: border-color var(--pg-speed) var(--pg-ease), background var(--pg-speed) var(--pg-ease);
}

.page-contact .contact-prep__item:has(input:checked) {
  border-color: rgba(53, 242, 208, .5);
  background: rgba(53, 242, 208, .07);
}

.page-contact .contact-prep__item input[type="checkbox"] {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 2px 0 0 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--pg-line);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.page-contact .contact-prep__item input[type="checkbox"]:checked {
  border-color: var(--pg-cyan);
  background: rgba(53, 242, 208, .14);
}

.page-contact .contact-prep__item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--pg-cyan);
  border-bottom: 2px solid var(--pg-cyan);
  transform: rotate(42deg);
}

.page-contact .contact-prep__item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--pg-cyan);
  outline-offset: 3px;
}

.page-contact .contact-prep__label {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-contact .contact-prep__label strong {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .05em;
  color: var(--pg-bright);
}

.page-contact .contact-prep__label span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-ink);
}

/* ---------- 客服渠道 ---------- */

.page-contact .contact-channel-wrap {
  display: grid;
  gap: 22px;
}

.page-contact .contact-channel-list {
  display: grid;
  gap: 16px;
}

.page-contact .contact-channel {
  position: relative;
  padding: 22px 18px;
  border: 1px solid var(--pg-line-soft);
  border-radius: var(--pg-radius);
  background: var(--pg-deep);
  overflow: hidden;
}

.page-contact .contact-channel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pg-cyan), var(--pg-violet), var(--pg-orange));
  opacity: .7;
}

.page-contact .contact-channel__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-channel__head h3 {
  flex: 1 1 auto;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .05em;
}

.page-contact .contact-channel__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pg-ink);
}

.page-contact .contact-channel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.page-contact .contact-channel__value {
  flex: 1 1 200px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--pg-line-soft);
  border-radius: 8px;
  background: rgba(7, 20, 38, .9);
  font-family: var(--pg-font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--pg-bright);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__visual {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--pg-line-soft);
  border-radius: var(--pg-radius);
  background: rgba(11, 31, 56, .7);
}

.page-contact .contact-channel__visual img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: calc(var(--pg-radius) - 6px);
}

.page-contact .contact-channel__visual figcaption {
  margin-top: 10px;
  font-family: var(--pg-font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--pg-ink);
}

/* ---------- 快捷路径 ---------- */

.page-contact .contact-shortcuts {
  display: grid;
  gap: 16px;
}

.page-contact .contact-shortcut {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px;
  border: 1px solid var(--pg-line-soft);
  border-radius: var(--pg-radius);
  background: linear-gradient(160deg, rgba(14, 40, 70, .9) 0%, rgba(7, 20, 38, .96) 100%);
  color: var(--pg-ink);
  text-decoration: none;
  transition: transform var(--pg-speed) var(--pg-ease), border-color var(--pg-speed) var(--pg-ease);
}

.page-contact .contact-shortcut:hover,
.page-contact .contact-shortcut:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, .6);
}

.page-contact .contact-shortcut__tag {
  align-self: flex-start;
  padding: 4px 10px;
  border: 1px solid rgba(139, 92, 246, .55);
  border-radius: 999px;
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pg-violet-soft);
}

.page-contact .contact-shortcut h3 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .05em;
}

.page-contact .contact-shortcut p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-contact .contact-shortcut__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--pg-font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--pg-cyan);
}

/* ---------- 常见提问 ---------- */

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

.page-contact .contact-faq__item {
  border: 1px solid var(--pg-line-soft);
  border-radius: 12px;
  background: rgba(11, 31, 56, .55);
  overflow: hidden;
}

.page-contact .contact-faq__item summary {
  position: relative;
  padding: 17px 48px 17px 18px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--pg-bright);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--pg-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--pg-cyan);
}

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

.page-contact .contact-faq__item summary:focus-visible {
  outline: 2px solid var(--pg-cyan);
  outline-offset: -4px;
}

.page-contact .contact-faq__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--pg-line-soft);
}

.page-contact .contact-faq__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pg-ink);
}

.page-contact .contact-faq__body a {
  color: var(--pg-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 入口更新说明 ---------- */

.page-contact .contact-update {
  display: grid;
  gap: 16px;
  padding: 24px 20px;
  border: 1px solid var(--pg-line-soft);
  border-left: 3px solid var(--pg-orange);
  border-radius: var(--pg-radius);
  background: linear-gradient(120deg, rgba(255, 138, 61, .1) 0%, rgba(7, 20, 38, .9) 58%);
}

.page-contact .contact-update__badge {
  align-self: start;
  padding: 12px;
  border: 1px dashed rgba(255, 138, 61, .55);
  border-radius: 10px;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .12em;
  text-align: center;
  color: var(--pg-orange);
}

.page-contact .contact-update__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pg-ink);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 768px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 40px;
  }

  .page-contact .contact-hero__visual img {
    height: 330px;
  }

  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-step {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 26px 20px 22px 14px;
  }

  .page-contact .contact-step:nth-child(1) {
    margin-top: 0;
  }

  .page-contact .contact-step:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .contact-step:nth-child(3) {
    margin-top: 12px;
  }

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

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

  .page-contact .contact-update {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: start;
    gap: 26px;
    padding: 30px 26px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-channel-wrap {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .82fr);
    align-items: start;
    gap: 26px;
  }

  .page-contact .contact-channel__visual img {
    height: 250px;
  }

  .page-contact .contact-prep__panel {
    padding: 34px 30px 30px;
  }

  .page-contact .contact-hero__visual img {
    height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-step,
  .page-contact .contact-shortcut,
  .page-contact .contact-prep__item {
    transition: none;
  }

  .page-contact .contact-step:hover,
  .page-contact .contact-shortcut:hover,
  .page-contact .contact-shortcut:focus-visible {
    transform: none;
  }
}
