.page-contact {
  --cc-line: rgba(255, 255, 255, 0.14);
  --cc-line-strong: rgba(255, 255, 255, 0.26);
  --cc-glass: linear-gradient(150deg, rgba(20, 224, 208, 0.10), rgba(11, 18, 38, 0.55) 48%, rgba(255, 138, 61, 0.07));
  --cc-warm: linear-gradient(160deg, rgba(255, 138, 61, 0.14), rgba(11, 18, 38, 0.62) 55%, rgba(20, 224, 208, 0.08));
  --cc-dark: rgba(6, 11, 24, 0.55);
  display: block;
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding-top: clamp(20px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 5vw, 60px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-contact .signal {
  position: absolute;
  top: -10%;
  right: -8%;
  width: min(520px, 66vw);
  height: auto;
  opacity: 0.42;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.page-contact .contact-hero__text .display {
  margin: 14px 0 0;
}

.page-contact .contact-hero__text .lede {
  margin-top: 20px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .contact-meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}

.page-contact .contact-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--cc-line-strong);
  font-size: 14px;
  color: var(--ink-soft);
}

.page-contact .contact-meta .mono {
  color: var(--cyan-300);
  font-size: 13px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--cc-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 通用小节头 ---------- */
.page-contact .section-head {
  max-width: 74ch;
  display: grid;
  gap: 12px;
}

.page-contact .section-head .section-title {
  margin: 0;
}

.page-contact .section-head .prose {
  margin: 4px 0 0;
}

/* ---------- 通道卡片 ---------- */
.page-contact .channel-grid {
  margin-top: clamp(28px, 4vw, 48px);
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--cc-line);
  background-image: var(--cc-glass);
  overflow: hidden;
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--cyan-500);
  opacity: 0.75;
}

.page-contact .channel-card--primary::before {
  background: var(--orange-500);
}

.page-contact .channel-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-300);
}

.page-contact .channel-card__index {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
}

.page-contact .channel-card .card__title {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.25rem);
  line-height: 1.5;
  color: var(--cyan-300);
  overflow-wrap: anywhere;
}

.page-contact .channel-card--primary .channel-card__value {
  color: var(--orange-500);
}

.page-contact .channel-card__value--text {
  color: var(--ink);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.75;
}

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

.page-contact .channel-card .tag {
  align-self: flex-start;
  margin-top: auto;
}

.page-contact .channel-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-left: 0;
}

/* ---------- 客服与反馈 ---------- */
.page-contact .handling {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .handling__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .handling__item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--cc-line);
}

.page-contact .handling__item:last-child {
  border-bottom: 1px solid var(--cc-line);
}

.page-contact .handling__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-500);
}

.page-contact .handling__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-contact .handling__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .handling__aside {
  display: grid;
  gap: 18px;
}

.page-contact .handling__figure {
  margin: 0;
  border: 1px solid var(--cc-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .handling__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .handling__note {
  border: 1px solid var(--cc-line);
  border-left: 2px solid var(--cyan-500);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: var(--cc-dark);
}

.page-contact .handling__note-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.page-contact .handling__note-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 合作 ---------- */
.page-contact .partner-band {
  border: 1px solid var(--cc-line);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 52px);
  background-image: var(--cc-warm);
}

.page-contact .partner-list {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .partner-list li {
  display: grid;
  gap: 8px;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 138, 61, 0.6);
}

.page-contact .partner-list__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
}

.page-contact .partner-list__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.page-contact .partner-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .tpl {
  margin-top: clamp(26px, 4vw, 40px);
  border: 1px solid var(--cc-line);
  border-radius: var(--radius);
  background: var(--cc-dark);
}

.page-contact .tpl > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.28s var(--ease);
}

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

.page-contact .tpl > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--cyan-500);
  font-size: 15px;
}

.page-contact .tpl[open] > summary::after {
  content: "－";
}

.page-contact .tpl > summary:hover {
  color: var(--cyan-300);
}

.page-contact .tpl__body {
  padding: 0 20px 22px;
  border-top: 1px solid var(--cc-line);
}

.page-contact .tpl__body pre {
  margin: 18px 0 0;
  white-space: pre-wrap;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours {
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--cc-line);
}

.page-contact .hours__row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--cc-line);
}

.page-contact .hours__time {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan-300);
  letter-spacing: -0.01em;
}

.page-contact .hours__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .hours__tags {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 页脚反馈入口 ---------- */
.page-contact .feedback-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--cc-line);
  border-radius: var(--radius);
  padding: clamp(26px, 4vw, 52px);
  background-image: var(--cc-glass);
}

.page-contact .feedback-panel::after {
  content: "";
  position: absolute;
  inset-block-start: -60%;
  inset-inline-end: -12%;
  width: 320px;
  height: 320px;
  border: 1px solid var(--cc-line-strong);
  border-radius: 50%;
  opacity: 0.5;
  pointer-events: none;
}

.page-contact .feedback-panel .prose {
  position: relative;
  z-index: 1;
  max-width: 74ch;
}

.page-contact .feedback-panel__links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 常见问题（浅色区） ---------- */
.page-contact .contact-faq {
  background: var(--mist-100);
  background-image: none;
  color: var(--blue-900);
  border-radius: var(--radius);
  border: 1px solid rgba(6, 11, 24, 0.08);
}

.page-contact .contact-faq .eyebrow {
  color: #0C7A73;
}

.page-contact .contact-faq .section-title {
  color: var(--blue-900);
  margin: 0;
}

.page-contact .faq {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .faq__item {
  border-top: 1px solid rgba(6, 11, 24, 0.14);
}

.page-contact .faq__item:last-child {
  border-bottom: 1px solid rgba(6, 11, 24, 0.14);
}

.page-contact .faq__item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--blue-900);
  transition: color 0.28s var(--ease);
}

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

.page-contact .faq__item > summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  color: #0C7A73;
}

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

.page-contact .faq__item > summary:hover {
  color: #0C7A73;
}

.page-contact .faq__answer {
  margin: 0;
  padding: 0 0 20px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(6, 11, 24, 0.72);
}

/* ---------- 相关入口 ---------- */
.page-contact .more-links {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  gap: 12px;
}

.page-contact .more-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--cc-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .more-link:hover {
  border-color: var(--cyan-300);
  transform: translateY(-2px);
}

.page-contact .more-link__text {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-contact .more-link__title {
  font-size: 16px;
  font-weight: 600;
}

.page-contact .more-link__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .more-link__arrow {
  flex: none;
  color: var(--cyan-500);
  font-size: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .handling__aside {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .hours__row {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .partner-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

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

  .page-contact .more-link {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-contact .handling {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .more-link,
  .page-contact .tpl > summary,
  .page-contact .faq__item > summary {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .more-link:hover {
    transform: none;
  }
}