/* ==========================================================
   联系与咨询 .page-contact
   ========================================================== */

.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(16px, 2.6vw, 26px) clamp(34px, 5.4vw, 60px);
  background:
    radial-gradient(130% 100% at 8% 0%, rgba(53, 226, 210, 0.1) 0%, rgba(53, 226, 210, 0) 60%),
    linear-gradient(160deg, var(--ink-950) 0%, var(--ink-900) 48%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(30, 64, 89, 0.3) 0,
    rgba(30, 64, 89, 0.3) 1px,
    transparent 1px,
    transparent 118px
  );
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 70%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 70%);
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.4vw, 44px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
    gap: clamp(32px, 4.6vw, 56px);
  }
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 2.3vw, 17.5px);
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-contact .contact-hero__actions {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 客服通道卡片 ---------- */

.page-contact .contact-desk {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 2.6vw, 26px);
  box-shadow: 0 30px 64px -36px rgba(2, 10, 16, 0.95);
  color: var(--text);
}

.page-contact .contact-desk__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(16, 47, 69, 0.28);
}

.page-contact .contact-desk__badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-700);
}

.page-contact .contact-desk__pulse {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(53, 226, 210, 0.55);
  animation: pc-pulse 2.8s var(--ease) infinite;
}

@keyframes pc-pulse {
  0% { box-shadow: 0 0 0 0 rgba(53, 226, 210, 0.55); }
  70% { box-shadow: 0 0 0 11px rgba(53, 226, 210, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 226, 210, 0); }
}

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

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

.page-contact .contact-desk__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(16, 47, 69, 0.14);
}

.page-contact .contact-desk__row:last-child {
  border-bottom: 0;
  padding-bottom: 6px;
}

.page-contact .contact-desk__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-700);
}

.page-contact .contact-desk__value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.4vw, 17px);
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-desk__value--text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact a.contact-desk__value--link {
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid rgba(16, 47, 69, 0.34);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact a.contact-desk__value--link:hover,
.page-contact a.contact-desk__value--link:focus-visible {
  color: var(--coast);
  border-bottom-color: var(--coast);
}

.page-contact a.contact-desk__value--link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .contact-desk__foot {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--ink-900);
  color: var(--paper-dim);
  font-size: 13.5px;
  line-height: 1.68;
}

.page-contact .contact-desk__dot {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--orange);
}

/* ---------- 通用区块标题 ---------- */

.page-contact .contact-block {
  padding-block: clamp(36px, 5.6vw, 68px);
}

.page-contact .contact-block__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-contact .contact-block__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.008em;
  color: var(--paper);
}

.page-contact .contact-block__title--tight {
  margin-top: 10px;
}

.page-contact .contact-block__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-block__note--inline {
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

/* ---------- 联系前的准备 ---------- */

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

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

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

.page-contact .prep-list__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .prep-list__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .prep-list__text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 840px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(22px, 3vw, 38px);
  }

  .page-contact .prep-list__item {
    border-bottom: 1px solid var(--line);
    padding-bottom: 26px;
  }
}

/* ---------- 图文左右分栏 ---------- */

.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

@media (min-width: 920px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(34px, 4.6vw, 58px);
  }

  .page-contact .contact-split--flip .contact-split__media {
    order: 2;
  }
}

.page-contact .contact-split__media .figure {
  margin: 0;
}

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

.page-contact .contact-split__body .prose {
  max-width: 58ch;
}

/* ---------- 数据疑问信息清单 ---------- */

.page-contact .info-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .info-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .info-list__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .info-list__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-dim);
}

@media (min-width: 640px) {
  .page-contact .info-list__item {
    grid-template-columns: minmax(140px, 0.42fr) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 合作与内容反馈 ---------- */

.page-contact .channel-list {
  border-top: 1px solid var(--line);
}

.page-contact .channel {
  border-bottom: 1px solid var(--line);
}

.page-contact .channel__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.22s var(--ease);
}

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

.page-contact .channel__summary:hover,
.page-contact .channel__summary:focus-visible {
  background-color: rgba(53, 226, 210, 0.06);
}

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

.page-contact .channel[open] .channel__summary {
  background-color: rgba(53, 226, 210, 0.05);
}

.page-contact .channel__tag {
  flex: none;
  white-space: nowrap;
}

.page-contact .channel__title {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-contact .channel__mark::before,
.page-contact .channel__mark::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-contact .channel__mark::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  transform: translateY(-50%);
}

.page-contact .channel__mark::after {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-50%);
}

.page-contact .channel[open] .channel__mark::before {
  background: var(--cyan);
}

.page-contact .channel[open] .channel__mark::after {
  transform: translateX(-50%) scaleY(0);
}

.page-contact .channel__body {
  padding: 2px 4px 22px;
}

.page-contact .channel__body .prose {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 服务时间与地区 ---------- */

.page-contact .hours-badge {
  margin: 14px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 38px);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .meta-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 560px) {
  .page-contact .meta-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-contact .meta-list__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 38, 57, 0.5);
}

.page-contact .meta-list__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.05;
  color: var(--orange);
}

.page-contact .meta-list__text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 收尾行动 ---------- */

.page-contact .contact-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--ink-800) 0%, rgba(12, 38, 57, 0.4) 100%);
}

@media (min-width: 880px) {
  .page-contact .contact-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.page-contact .contact-cta__line {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-contact .contact-cta__actions {
  flex-wrap: wrap;
}

@media (max-width: 520px) {
  .page-contact .contact-cta__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}
</main>