.page-contact {
  --pc-line: rgba(43, 232, 213, 0.2);
  --pc-line-dim: rgba(30, 58, 102, 0.85);
  --pc-paper-line: rgba(28, 23, 20, 0.16);
  --pc-shadow: 0 26px 46px -38px rgba(0, 0, 0, 0.95);
  display: block;
  background: var(--deep);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

.page-contact .contact-hero .wrap,
.page-contact .contact-lanes .wrap,
.page-contact .contact-region .wrap,
.page-contact .contact-respond .wrap,
.page-contact .contact-urgent .wrap {
  max-width: 1180px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 22px 0 66px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(30, 58, 102, 0.38) 0 1px,
    transparent 1px 88px
  );
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--cyan) 0 2px,
    transparent 2px 15px
  );
  opacity: 0.5;
}

.page-contact .contact-hero__head {
  max-width: 860px;
  padding-top: 12px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(28px, 6.6vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-contact .contact-hero__intro {
  margin: 18px 0 0;
  max-width: 38ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-hero__split {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

/* 渠道面板 */
.page-contact .channel-panel {
  padding: 26px 22px 24px;
  border: 1px solid var(--pc-line);
  border-radius: 2px 2px 26px 2px;
  background: linear-gradient(158deg, var(--night) 0%, rgba(4, 12, 28, 0.88) 100%);
  box-shadow: var(--pc-shadow);
}

.page-contact .channel-panel__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-contact .channel-list__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--pc-line-dim);
}

.page-contact .channel-list__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .channel-list__key {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .channel-list__val {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-contact .channel-list__val--plain {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text);
  word-break: normal;
}

.page-contact .channel-list__note {
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-dim);
}

.page-contact .channel-hours {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--pc-line);
  font-family: var(--font-mono);
  font-size: 22px;
  color: #ffffff;
}

.page-contact .channel-hours__dash {
  color: var(--slate);
}

.page-contact .channel-hours__unit {
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

/* 准备清单 */
.page-contact .prep-panel {
  padding: 24px 20px;
  border: 1px solid var(--pc-line-dim);
  border-left: 2px solid var(--cyan);
  border-radius: 2px;
  background: rgba(4, 12, 28, 0.55);
}

.page-contact .prep-panel__title {
  margin: 12px 0 0;
  font-size: 22px;
  line-height: 1.4;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.page-contact .prep-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line-dim);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .prep-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .prep-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--flame);
  padding-top: 3px;
}

/* ---------- 三条问题线路 ---------- */
.page-contact .contact-lanes {
  padding: 62px 0 68px;
  color: var(--brown);
}

.page-contact .contact-lanes .section__title {
  color: var(--brown);
}

.page-contact .contact-lanes .section__lead {
  color: rgba(28, 23, 20, 0.74);
}

.page-contact .contact-lanes__grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-contact .lane {
  padding: 22px 20px 20px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--pc-paper-line);
  border-top: 3px solid var(--slate);
  border-radius: 1px;
}

.page-contact .lane--sub {
  border-top-color: var(--flame);
}

.page-contact .lane--fee {
  border-top-color: #1e3a66;
}

.page-contact .lane--panel {
  border-top-color: #7a6a4f;
}

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

.page-contact .lane__index {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(28, 23, 20, 0.5);
}

.page-contact .lane__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-contact .lane__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .lane__item {
  padding: 13px 0;
  border-top: 1px dashed rgba(28, 23, 20, 0.16);
}

.page-contact .lane__item:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-contact .lane__lead {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 700;
  color: var(--brown);
}

.page-contact .lane__desc {
  display: block;
  font-size: 13.8px;
  line-height: 1.74;
  color: rgba(28, 23, 20, 0.76);
}

/* ---------- 服务区域 ---------- */
.page-contact .contact-region {
  padding: 66px 0 60px;
}

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

.page-contact .contact-region__figure {
  margin: 0;
  border: 1px solid var(--pc-line-dim);
  background: var(--night);
}

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

.page-contact .contact-region__text {
  margin-top: 16px;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-region__body .section__title {
  margin-top: 12px;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-contact .region-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .region-stats__item {
  padding: 14px 12px;
  border: 1px solid var(--pc-line-dim);
  background: rgba(4, 12, 28, 0.55);
}

.page-contact .region-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1.1;
  color: var(--cyan);
}

.page-contact .region-stats__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-respond {
  padding: 8px 0 68px;
}

.page-contact .contact-respond__figure {
  margin: 30px 0 0;
  border: 1px solid var(--pc-line-dim);
  background: var(--night);
}

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

.page-contact .rhythm {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-line-dim);
}

.page-contact .rhythm__slot {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 14px 18px 18px;
  border-bottom: 1px solid var(--pc-line-dim);
  transition: background 0.22s var(--ease);
}

.page-contact .rhythm__slot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.26s var(--ease);
}

.page-contact .rhythm__slot:hover::before,
.page-contact .rhythm__slot:focus-within::before {
  transform: scaleY(1);
}

.page-contact .rhythm__slot:hover {
  background: rgba(43, 232, 213, 0.06);
}

.page-contact .rhythm__time {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
}

.page-contact .rhythm__note {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 加急与相关入口 ---------- */
.page-contact .contact-urgent {
  padding: 0 0 72px;
}

.page-contact .urgent-card {
  padding: 30px 22px;
  border: 1px solid rgba(255, 90, 44, 0.38);
  border-radius: 2px;
  background: linear-gradient(122deg, rgba(198, 58, 18, 0.18), rgba(4, 12, 28, 0.92) 64%);
}

.page-contact .urgent-card__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-contact .urgent-card__text {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .urgent-details {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 90, 44, 0.32);
}

.page-contact .urgent-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--cream);
}

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

.page-contact .urgent-details > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--flame);
}

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

.page-contact .urgent-details__body {
  padding-top: 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .urgent-details__body p {
  margin: 0 0 10px;
}

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

.page-contact .contact-links {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--pc-line-dim);
  background: var(--pc-line-dim);
}

.page-contact .contact-links__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas:
    "num label"
    "num hint";
  align-items: center;
  gap: 2px 10px;
  padding: 14px 16px;
  background: var(--deep);
  text-decoration: none;
  transition: background 0.2s var(--ease);
}

.page-contact .contact-links__item:hover {
  background: rgba(43, 232, 213, 0.08);
}

.page-contact .contact-links__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--flame);
}

.page-contact .contact-links__label {
  grid-area: label;
  font-size: 15px;
  color: #ffffff;
}

.page-contact .contact-links__hint {
  grid-area: hint;
  font-size: 12.5px;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .wrap {
    padding-inline: 28px;
  }

  .page-contact .region-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .rhythm__slot {
    grid-template-columns: 190px 1fr;
    gap: 24px;
    align-items: baseline;
    padding: 20px 16px 20px 22px;
  }

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

@media (min-width: 860px) {
  .page-contact .contact-hero {
    padding-bottom: 78px;
  }

  .page-contact .contact-hero__split {
    grid-template-columns: 6fr 5fr;
    gap: 34px;
    align-items: start;
    margin-top: 42px;
  }

  .page-contact .prep-panel {
    margin-top: 58px;
  }

  .page-contact .contact-lanes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-region__grid {
    grid-template-columns: 6fr 5fr;
    gap: 46px;
  }

  .page-contact .urgent-card {
    padding: 38px 36px;
  }

  .page-contact .contact-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .lane {
    padding: 26px 24px 24px;
  }

  .page-contact .contact-hero__title {
    letter-spacing: -0.03em;
  }
}