.page-contact {
  --ct-pad: 20px;
  --ct-gap: 16px;
  padding-block: 26px 84px;
}

.page-contact .crumbs {
  margin-bottom: 26px;
  font-size: 12px;
  letter-spacing: .12em;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 34px var(--ct-pad) 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--panel);
  background-image:
    linear-gradient(180deg, rgba(53, 224, 208, .08), rgba(53, 224, 208, 0) 62%),
    linear-gradient(90deg, rgba(22, 34, 58, .5) 1px, transparent 1px),
    linear-gradient(180deg, rgba(22, 34, 58, .5) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 12px);
  opacity: .9;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 104px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 12px 0 16px;
  font-size: clamp(40px, 10vw, 78px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.03em;
}

.page-contact .contact-hero__lead {
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .contact-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__badges li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(10, 16, 28, .66);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--text-2);
}

.page-contact .contact-hero__badges .num {
  font-size: 14px;
  color: var(--cyan);
}

/* ---------- 区块标题 ---------- */
.page-contact .block-head {
  margin-bottom: 22px;
}

.page-contact .block-head .index-label {
  margin-bottom: 10px;
}

.page-contact .block-head__desc {
  margin-top: 10px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 主区非对称分栏 ---------- */
.page-contact .contact-grid {
  display: grid;
  gap: 30px;
  margin-top: 44px;
}

.page-contact .contact-grid__media {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

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

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan-deep);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-contact .channel-card:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .channel-card__no {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--lilac);
}

.page-contact .channel-card__title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-contact .channel-card__value {
  display: inline-block;
  margin: 4px 0 10px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(53, 224, 208, .35);
}

.page-contact .channel-card__addr {
  margin: 6px 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .channel-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-card__meta li {
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--text-2);
}

/* ---------- 响应时段面板 ---------- */
.page-contact .clock-panel {
  padding: 22px 18px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--lilac);
  border-radius: var(--radius);
  background: var(--plum);
}

.page-contact .clock-panel .index-label {
  margin-bottom: 8px;
}

.page-contact .clock-panel__title {
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
}

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

.page-contact .clock-row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .clock-row__time {
  font-size: 14.5px;
  color: var(--cyan);
  letter-spacing: -.01em;
}

.page-contact .clock-row__label {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-contact .clock-note {
  margin: 18px 0 0;
  padding-left: 13px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 邮件写法 ---------- */
.page-contact .contact-mail {
  margin-top: 60px;
}

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

.page-contact .mail-tpl {
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-contact .mail-tpl__cap {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--lilac);
}

.page-contact .mail-tpl__line {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .mail-tpl__ex {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .mail-checks {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .mail-checks__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .mail-checks__k {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .mail-checks__v {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-topics {
  margin-top: 60px;
}

.page-contact .topic-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-contact .topic-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.page-contact .topic-card--data { border-top-color: var(--cyan); }
.page-contact .topic-card--use { border-top-color: var(--lilac); }
.page-contact .topic-card--coop { border-top-color: var(--amber); }
.page-contact .topic-card--other { border-top-color: var(--league-2); }

.page-contact .topic-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-contact .topic-card__desc {
  margin: 0;
  flex: 1;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .topic-card__desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .35);
}

.page-contact .topic-card__route {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--text-2);
}

/* ---------- 留言字段 ---------- */
.page-contact .contact-form-spec {
  margin-top: 60px;
}

.page-contact .spec-layout {
  display: grid;
  gap: 22px;
}

.page-contact .field-spec {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .field-spec__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .field-spec__key {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .field-spec__key i {
  font-style: normal;
  padding: 1px 8px;
  border: 1px solid var(--amber-deep);
  border-radius: var(--pill);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-contact .field-spec__val {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .spec-side {
  padding: 22px 18px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--plum);
}

.page-contact .spec-side__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
}

.page-contact .spec-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .spec-steps__item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .spec-steps__no {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--cyan-deep);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .spec-steps__t {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .spec-side__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .spec-side__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .35);
}

/* ---------- 地址与到访 ---------- */
.page-contact .contact-visit {
  display: grid;
  gap: 24px;
  margin-top: 60px;
  padding: 26px 18px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-contact .contact-visit__addr {
  margin: 18px 0 16px;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-style: normal;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-contact .contact-visit__p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .contact-visit__p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .35);
}

.page-contact .contact-visit__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact {
    --ct-pad: 34px;
    padding-block: 40px 110px;
  }

  .page-contact .contact-hero__lead {
    font-size: 16.5px;
  }

  .page-contact .mail-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .mail-checks__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

  .page-contact .field-spec__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }

  .page-contact .contact-visit {
    padding: 32px 28px 34px;
  }
}

/* ---------- 桌面：主区左右不对称 ---------- */
@media (min-width: 1040px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .contact-grid__side {
    position: sticky;
    top: 118px;
  }

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

  .page-contact .spec-layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .contact-visit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 40px;
    align-items: center;
    padding: 36px;
  }

  .page-contact .channel-card {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }

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