.page-contact {
  --bone-dim: rgba(237, 230, 216, 0.74);
  --bone-faint: rgba(237, 230, 216, 0.5);
  --line-soft: rgba(46, 53, 64, 0.85);
  --contact-gap: clamp(52px, 7vw, 104px);

  background: var(--ink-800);
  color: var(--bone);
}

.page-contact .breadcrumb {
  margin: 22px 0 0;
}

/* ---------- 框景首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  margin-top: 18px;
  padding: clamp(22px, 3.4vw, 46px);
  border: var(--line);
  background: linear-gradient(
    180deg,
    rgba(16, 35, 58, 0.6) 0%,
    rgba(10, 22, 38, 0) 62%
  );
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 72px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .hero-lead {
  max-width: 820px;
}

.page-contact .hero-lead .micro {
  color: var(--haze);
}

.page-contact h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.1vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--bone);
}

.page-contact .hero-lede {
  margin: 0;
  max-width: 68ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--bone-dim);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 首屏双栏：时间刻度轴 + 渠道块 ---------- */

.page-contact .hero-deck {
  display: grid;
  gap: clamp(26px, 3.6vw, 46px);
  margin-top: clamp(30px, 4vw, 52px);
}

.page-contact .time-axis {
  padding-left: 16px;
  border-left: 1px solid var(--stone);
}

.page-contact .time-axis .micro {
  color: var(--haze);
}

.page-contact .time-axis__window {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-contact .ta-scale {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(12, auto);
  grid-auto-flow: column;
  gap: 5px 18px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ta-tick {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 14px;
}

.page-contact .ta-tick__num {
  min-width: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-contact .ta-tick::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--stone);
}

.page-contact .ta-tick--on .ta-tick__num {
  color: var(--moss);
}

.page-contact .ta-tick--on::after {
  background: var(--moss);
}

.page-contact .hero-deck__main {
  min-width: 0;
}

.page-contact .channel-deck {
  display: grid;
  gap: 14px;
}

.page-contact .channel-block {
  padding: 22px;
  border: 1px solid rgba(237, 230, 216, 0.32);
  background: var(--ink-700);
  transition: border-color 200ms ease;
}

.page-contact .channel-block:hover,
.page-contact .channel-block:focus-within {
  border-color: var(--cyan);
}

.page-contact .channel-block .micro {
  color: var(--haze);
}

.page-contact .channel-block__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--bone);
  word-break: break-all;
}

.page-contact .channel-block__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bone-dim);
}

.page-contact .hero-figure {
  margin: 20px 0 0;
  border: var(--line);
  overflow: hidden;
}

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

/* ---------- 通用章节标题 ---------- */

.page-contact .section-head {
  max-width: 760px;
}

.page-contact .section-head .micro {
  color: var(--haze);
}

.page-contact .section-head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.1vw, 36px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--bone);
}

.page-contact .section-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--bone-dim);
}

.page-contact .section-head a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-contact .section-head a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .checklist-hint {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--bone-faint);
}

/* ---------- 优先处理 ---------- */

.page-contact .priority {
  margin-top: var(--contact-gap);
  padding-top: clamp(34px, 5vw, 64px);
  border-top: var(--line);
}

.page-contact .priority-grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  border: var(--line);
  background: var(--stone);
}

.page-contact .priority-card {
  padding: 26px 22px 30px;
  background: var(--ink-800);
}

.page-contact .priority-card--first {
  position: relative;
}

.page-contact .priority-card--first::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
}

.page-contact .priority-card__rank {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--haze);
}

.page-contact .priority-card__title {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-contact .priority-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--bone-dim);
}

/* ---------- 信息清单 ---------- */

.page-contact .checklist-sec {
  margin-top: var(--contact-gap);
}

.page-contact .checklist-deck {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
}

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

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 2px;
  border-bottom: var(--line);
  transition: border-color 200ms ease;
}

.page-contact .checklist__item:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .checklist__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--haze);
}

.page-contact .checklist__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-contact .checklist__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--bone-dim);
}

/* ---------- 办公地址 ---------- */

.page-contact .visit {
  margin-top: var(--contact-gap);
  padding-top: clamp(34px, 5vw, 64px);
  border-top: var(--line);
}

.page-contact .visit__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .visit__copy .micro {
  color: var(--haze);
}

.page-contact .visit__copy h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.9vw, 32px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.24;
  color: var(--bone);
}

.page-contact .visit__address {
  margin: 20px 0;
  padding: 6px 0 6px 16px;
  border-left: 2px solid var(--stone);
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 1.7vw, 17px);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--bone);
  word-break: break-word;
}

.page-contact .visit__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bone-dim);
}

.page-contact .visit__text:last-child {
  margin-bottom: 0;
}

.page-contact .visit__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-contact .visit__text a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .visit__figure {
  margin: 0;
}

.page-contact .visit__figure .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 尾部深墨信息带 ---------- */

.page-contact .contact-strip {
  margin-top: clamp(44px, 6vw, 84px);
  border-top: var(--line);
  border-bottom: var(--line);
  background: var(--ink-900);
}

.page-contact .contact-strip__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  padding: 22px 0;
}

.page-contact .contact-strip__item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--bone-faint);
  word-break: break-word;
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 621px) {
  .page-contact .ta-scale {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    grid-auto-flow: row;
    gap: 5px 0;
  }
}

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

@media (min-width: 900px) {
  .page-contact .hero-deck {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .checklist-deck {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 720px) {
  .page-contact .channel-deck {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact .channel-block:nth-child(2) {
    margin-top: 34px;
  }
}

@media (min-width: 860px) {
  .page-contact .priority-grid {
    grid-template-columns: 1.25fr 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .page-contact .channel-block {
    padding: 18px;
  }

  .page-contact .priority-card {
    padding: 22px 18px 26px;
  }

  .page-contact .checklist__item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .page-contact .contact-strip__inner {
    gap: 8px 20px;
    padding: 18px 0;
  }
}