.page-contact {
  --contact-gap: clamp(22px, 3.4vw, 36px);
  padding-block: clamp(26px, 5vw, 56px) clamp(56px, 8vw, 100px);
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(22px, 4vw, 42px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-contact .breadcrumbs a:hover { color: var(--orange-soft); }
.page-contact .breadcrumbs__sep { color: var(--line); }

/* ---------- 首屏 ---------- */
.page-contact .contact-head {
  display: grid;
  gap: clamp(14px, 2.6vw, 22px);
  padding-top: clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--line);
}
.page-contact .contact-head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-contact .contact-head h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-contact .contact-head h1 em {
  font-style: normal;
  color: var(--orange);
}
.page-contact .contact-head__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 2vw, 18.5px);
  line-height: 1.78;
  color: var(--mist);
}
.page-contact .contact-head__facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
}
.page-contact .contact-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-contact .contact-head__facts .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--jade);
}

/* ---------- 主布局 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: clamp(26px, 4.5vw, 48px);
  margin-top: clamp(30px, 5vw, 60px);
  min-width: 0;
}
.page-contact .contact-main {
  display: grid;
  gap: var(--contact-gap);
  min-width: 0;
}

/* ---------- 左窄栏 ---------- */
.page-contact .contact-rail {
  border: 1px solid var(--line);
  background: var(--ink-3);
  padding: 20px 18px 22px;
  min-width: 0;
}
.page-contact .rail-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-contact .rail-title {
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 22px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-contact .type-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .type-card {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.page-contact .type-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--jade);
}
.page-contact .type-card h3 {
  margin: 4px 0 5px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .type-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .rail-note {
  margin: 16px 0 0;
  padding-left: 11px;
  border-left: 2px solid var(--orange);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .rail-note a,
.page-contact .note a,
.page-contact .visit__text a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade-deep);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .rail-note a:hover,
.page-contact .note a:hover,
.page-contact .visit__text a:hover {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .channel-card {
  display: grid;
  border: 1px solid var(--line);
  background: var(--ink-2);
  min-width: 0;
}
.page-contact .channel-card__body {
  padding: clamp(22px, 3.2vw, 36px);
  min-width: 0;
}
.page-contact .channel-card .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-contact .channel-card h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-contact .channel-list {
  margin: 16px 0 0;
  display: grid;
}
.page-contact .channel-row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}
.page-contact .channel-row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-contact .channel-row dd {
  margin: 0;
  min-width: 0;
}
.page-contact .channel-row a {
  display: inline-block;
  font-size: clamp(18px, 4.2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .channel-row a:hover,
.page-contact .channel-row a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}
.page-contact .channel-row--plain dd {
  font-size: 16px;
  font-weight: 600;
  color: var(--jade);
  letter-spacing: 0.01em;
}
.page-contact .channel-hint {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* 图片通用 */
.page-contact .media {
  margin: 0;
  min-width: 0;
}
.page-contact .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .media__caption {
  font-size: 12px;
  line-height: 1.65;
  color: var(--mist);
}
.page-contact .channel-media {
  border-top: 1px solid var(--line);
  background: var(--ink-deep);
  display: flex;
  flex-direction: column;
}
.page-contact .channel-media .media__frame { flex: 1; }
.page-contact .channel-media .media__caption {
  padding: 10px 16px 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 提交前准备 ---------- */
.page-contact .prep {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  background: var(--ink-3);
  min-width: 0;
}
.page-contact .prep__visual {
  border: 1px solid var(--line);
  background: var(--ink-deep);
  display: flex;
  flex-direction: column;
}
.page-contact .prep__visual .media__frame { flex: 1; }
.page-contact .prep__visual .media__caption {
  padding: 9px 14px 12px;
  border-top: 1px solid var(--line);
}
.page-contact .prep__body { min-width: 0; }
.page-contact .prep .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-contact .prep h2 {
  margin: 0 0 10px;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-contact .prep__intro {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .check-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-contact .check-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper);
}
.page-contact .check-list li::before {
  content: "✓";
  width: 18px;
  height: 18px;
  margin-top: 3px;
  display: grid;
  place-items: center;
  border-radius: 2px;
  background: var(--jade);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}
.page-contact .check-list strong {
  color: var(--paper);
  font-weight: 800;
}
.page-contact .note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 回复节奏 ---------- */
.page-contact .rhythm {
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  min-width: 0;
}
.page-contact .rhythm .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}
.page-contact .rhythm h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-contact .rhythm__time {
  margin: 0 0 14px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--paper);
}
.page-contact .rhythm__time .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--jade);
  border: 1px solid var(--jade-deep);
  padding: 3px 7px;
}
.page-contact .rhythm p:not(.eyebrow):not(.rhythm__time) {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}
.page-contact .rhythm p:last-child { margin-bottom: 0; }

/* ---------- 联系地址 ---------- */
.page-contact .visit {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background: var(--ink-3);
  min-width: 0;
}
.page-contact .visit .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-contact .visit h2 {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-contact .visit__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-contact .visit__address {
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.4vw, 15px);
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .visit__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .visit__text:last-child { margin-bottom: 0; }

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .channel-row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 720px) {
  .page-contact .prep {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-contact .channel-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
  .page-contact .channel-media {
    border-top: 0;
    border-left: 1px solid var(--line);
  }
  .page-contact .channel-row { grid-template-columns: 120px minmax(0, 1fr); }
}

@media (min-width: 900px) {
  .page-contact .contact-head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    grid-template-areas:
      "eyebrow eyebrow"
      "title lead"
      "title facts";
    column-gap: clamp(28px, 5vw, 64px);
    align-items: end;
  }
  .page-contact .contact-head .eyebrow { grid-area: eyebrow; }
  .page-contact .contact-head h1 { grid-area: title; }
  .page-contact .contact-head__lead { grid-area: lead; }
  .page-contact .contact-head__facts { grid-area: facts; align-self: start; }

  .page-contact .contact-layout {
    grid-template-columns: minmax(228px, 268px) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .contact-rail {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-row a,
  .page-contact .rail-note a,
  .page-contact .note a,
  .page-contact .visit__text a,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}