/* ==========================================================
   服务联络页 — page-contact
   移动优先；左右对开节奏在 900px 以上展开
   ========================================================== */

.page-contact {
  --pc-gap: clamp(14px, 2vw, 26px);
  --pc-pad: clamp(18px, 2.4vw, 30px);
  --pc-line-dark: 1px solid var(--track-line);
  --pc-line-lite: 1px solid var(--rule);
}

.page-contact .page-head {
  padding-bottom: clamp(22px, 3.2vw, 42px);
}

.page-contact .page-head__title {
  max-width: 22ch;
}

/* ---------- 联络方式总览 ---------- */

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

.page-contact .contact-slab {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-pad);
  background: var(--ink);
  border: var(--pc-line-dark);
  border-left: 4px solid var(--lime);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-slab--phone {
  border-left-color: var(--whistle);
}

.page-contact .contact-slab--addr {
  border-left-color: var(--verify);
}

.page-contact .contact-slab:hover {
  border-color: var(--lime);
  border-left-color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .contact-slab--phone:hover {
  border-color: var(--whistle);
  border-left-color: var(--whistle);
}

.page-contact .contact-slab--addr:hover {
  border-color: var(--verify);
  border-left-color: var(--verify);
}

.page-contact .contact-slab__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.4vw, 30px);
  line-height: 1.18;
  letter-spacing: 0.015em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-slab__value--sm {
  font-size: clamp(15px, 2.1vw, 19px);
  line-height: 1.5;
}

.page-contact .contact-slab__use {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

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

@media (min-width: 820px) {
  .page-contact .contact-deck {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 通用小标题区 ---------- */

.page-contact .route-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 40px);
}

.page-contact .route-head h2 {
  margin: 8px 0 10px;
}

.page-contact .route-head p {
  margin: 0;
}

/* ---------- 通道分流 ---------- */

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

.page-contact .route-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--pc-pad);
  background: var(--ink);
  color: var(--paper);
  border-top: 3px solid var(--lime);
  border-right: 1px solid var(--track-line);
  border-bottom: 1px solid var(--track-line);
  border-left: 1px solid var(--track-line);
}

.page-contact .route-card--b {
  border-top-color: var(--whistle);
}

.page-contact .route-card--c {
  border-top-color: var(--coral);
}

.page-contact .route-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .route-card--b .route-card__num {
  color: var(--whistle);
}

.page-contact .route-card--c .route-card__num {
  color: var(--coral);
}

.page-contact .route-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.page-contact .route-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .route-card ul {
  margin: 6px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--track-line);
  display: grid;
  gap: 8px;
}

.page-contact .route-card li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .route-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--track-line);
}

.page-contact .route-card--a li::before {
  background: var(--lime);
}

.page-contact .route-card--b li::before {
  background: var(--whistle);
}

.page-contact .route-card--c li::before {
  background: var(--coral);
}

@media (min-width: 900px) {
  .page-contact .route-grid {
    /* 宽度按需求频次递减 */
    grid-template-columns: 1.28fr 1fr 0.74fr;
    align-items: start;
  }
}

/* ---------- 提交前准备 ---------- */

.page-contact .prep-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 52px);
}

.page-contact .prep-copy h2 {
  margin: 8px 0 10px;
}

.page-contact .prep-lead {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: var(--pc-line-dark);
}

.page-contact .prep-item:first-child {
  border-top: var(--pc-line-dark);
}

.page-contact .prep-check {
  width: 14px;
  height: 14px;
  margin-top: 6px;
  background: var(--lime);
  box-shadow: 3px 3px 0 rgba(216, 255, 62, 0.22);
}

.page-contact .prep-item h3 {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .prep-visual {
  margin: 0;
}

.page-contact .prep-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pc-line-dark);
}

.page-contact .prep-visual .figure-cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-contact .prep-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 响应时段 ---------- */

.page-contact .response-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--rule);
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-contact .response-step {
  position: relative;
  padding-left: 4px;
}

.page-contact .response-step::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.page-contact .response-step .index-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.page-contact .response-step h3 {
  margin: 6px 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .response-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

@media (min-width: 760px) {
  .page-contact .response-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--pc-gap);
    padding: 22px 0 0;
    border-left: 0;
    border-top: 2px solid var(--rule);
  }

  .page-contact .response-step {
    padding-left: 0;
    border-left: 1px solid var(--rule);
    padding-inline-start: 16px;
  }

  .page-contact .response-step:first-child {
    border-left: 0;
    padding-inline-start: 0;
  }

  .page-contact .response-step::before {
    left: -5px;
    top: -27px;
  }

  .page-contact .response-step:first-child::before {
    left: -1px;
  }
}

/* ---------- 非工作日提示 ---------- */

.page-contact .note-details {
  margin-top: clamp(22px, 3vw, 34px);
  padding: 16px var(--pc-pad);
  background: rgba(20, 49, 90, 0.06);
  border: var(--pc-line-lite);
  border-left: 4px solid var(--whistle);
}

.page-contact .note-details summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-contact .note-details summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink-soft);
}

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

.page-contact .note-details p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 办公地点 ---------- */

.page-contact .visit-panel {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: clamp(300px, 42vw, 460px);
  border: var(--pc-line-dark);
}

.page-contact .visit-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-contact .visit-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 13, 24, 0.28) 0%, rgba(5, 13, 24, 0.94) 100%);
}

.page-contact .visit-body {
  position: relative;
  z-index: 1;
  padding: clamp(22px, 3vw, 44px);
  max-width: 62ch;
}

.page-contact .visit-body h2 {
  margin: 8px 0 14px;
}

.page-contact .visit-addr {
  margin: 0 0 14px;
  padding: 10px 14px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.6vw, 15px);
  letter-spacing: 0.03em;
  color: var(--lime);
  border: 1px solid var(--lime);
  background: rgba(216, 255, 62, 0.06);
}

.page-contact .visit-body p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 常见联络疑问 ---------- */

.page-contact .qa-list {
  display: flex;
  flex-direction: column;
  margin-top: clamp(18px, 2.4vw, 28px);
  border-top: var(--pc-line-lite);
}

.page-contact .qa-item {
  border-bottom: var(--pc-line-lite);
}

.page-contact .qa-item summary {
  position: relative;
  cursor: pointer;
  padding: 17px 40px 17px 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  list-style: none;
  transition: color var(--dur) var(--ease);
}

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

.page-contact .qa-item summary::after {
  content: "＋";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink-soft);
  transition: color var(--dur) var(--ease);
}

.page-contact .qa-item[open] summary::after {
  content: "－";
  color: var(--ink);
}

.page-contact .qa-item summary:hover {
  color: var(--track);
}

.page-contact .qa-item summary:hover::after {
  color: var(--coral);
}

.page-contact .qa-item p {
  margin: 0 0 18px;
  padding-right: clamp(0px, 4vw, 56px);
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 路径条间距 ---------- */

.page-contact .pathbar {
  margin-top: clamp(24px, 3vw, 40px);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-slab,
  .page-contact .qa-item summary,
  .page-contact .qa-item summary::after {
    transition: none;
  }

  .page-contact .contact-slab:hover {
    transform: none;
  }
}