.page-contact {
  --c-line: rgba(58, 242, 210, 0.18);
  --c-line-soft: rgba(147, 176, 166, 0.2);
  --c-cell: rgba(18, 49, 40, 0.45);
  --c-deep: #091B16;
  --c-plate-ink: #0B1F1A;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding-top: clamp(16px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms linear, border-color 120ms linear;
}

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

.page-contact .breadcrumb span[aria-hidden] {
  margin: 0 8px;
  color: var(--cyan-dim);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  border-bottom: 2px solid var(--line-2);
  background-color: var(--ink-deep);
  background-image:
    repeating-linear-gradient(90deg, rgba(30, 156, 136, 0.16) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(30, 156, 136, 0.16) 0 1px, transparent 1px 64px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
  padding: clamp(26px, 5vw, 52px) 0 clamp(38px, 6vw, 72px);
}

.page-contact .contact-hero__lede {
  min-width: 0;
}

.page-contact .contact-hero__lede .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.18em;
}

.page-contact .contact-hero__lede h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__lede .lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.62;
  color: var(--muted);
}

/* 比分牌式联络数字 */
.page-contact .contact-scorer {
  margin-top: clamp(24px, 3vw, 36px);
  border: 1px solid var(--c-line);
  background: var(--c-cell);
}

.page-contact .contact-scorer__row {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-scorer__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-scorer__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .contact-scorer__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 30px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .contact-scorer__value--phone {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 60px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-contact .contact-hero__media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 章节通用 ---------- */
.page-contact .section {
  padding: clamp(40px, 6vw, 76px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .section-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--cyan-dim);
}

.page-contact .section-head__text .section-title {
  color: var(--paper);
}

.page-contact .section-head__text p {
  color: var(--muted);
  max-width: 68ch;
}

.page-contact .prose {
  color: var(--muted);
  line-height: 1.68;
}

.page-contact .prose a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  transition: border-color 120ms linear, color 120ms linear;
}

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

/* ---------- 三条渠道 ---------- */
.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}

.page-contact .channel {
  padding: 24px 20px 28px;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-cell);
}

.page-contact .channel__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 600;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .channel__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .channel__value {
  margin: 12px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--cyan-dim);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .channel__list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--cyan-dim);
}

/* ---------- 邮件写法 ---------- */
.page-contact .mail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .mail-layout__text {
  min-width: 0;
}

.page-contact .format-block {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--plate);
  border-left: 4px solid var(--amber);
}

.page-contact .format-block__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #4A6A5E;
}

.page-contact .format-block pre {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--c-plate-ink);
}

.page-contact .mail-notes {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .mail-notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .mail-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan-dim);
}

.page-contact .mail-media {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
}

.page-contact .mail-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .mail-media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 时段与顺序 ---------- */
.page-contact .duty-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 32px);
  margin-bottom: clamp(24px, 3vw, 36px);
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .duty-strip__item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  background: var(--ink);
}

.page-contact .duty-strip__num {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .duty-strip__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

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

.page-contact .queue__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .queue__n {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--cyan-dim);
}

.page-contact .queue__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .queue__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .queue__desc a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
}

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

/* ---------- 数字呼吸带 ---------- */
.page-contact .breath {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  border-top: 2px solid var(--line-2);
  background: var(--c-deep);
}

.page-contact .breath__item {
  display: grid;
  gap: 6px;
  padding: clamp(24px, 4vw, 40px) 12px clamp(24px, 4vw, 40px) 0;
  border-bottom: 2px solid var(--line-2);
}

.page-contact .breath__value {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 72px);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .breath__value em {
  font-style: normal;
  font-size: 0.42em;
  margin-left: 4px;
  color: var(--muted);
}

.page-contact .breath__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 不处理事项 ---------- */
.page-contact .out-list {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .out-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: 15px;
  line-height: 1.62;
  color: var(--paper);
}

.page-contact .out-list li::before {
  content: "";
  width: 10px;
  height: 2px;
  margin-top: 0.72em;
  background: var(--red);
}

.page-contact .out-list__note {
  margin-top: 22px;
}

/* ---------- 使用范围 ---------- */
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .scope-grid__col {
  min-width: 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}

/* ---------- 收束 ---------- */
.page-contact .closing {
  padding: clamp(36px, 5vw, 60px) 0 clamp(28px, 4vw, 46px);
  border-top: 2px solid var(--line-2);
  background: var(--ink-deep);
}

.page-contact .closing__inner {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
  justify-content: space-between;
}

.page-contact .closing__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .closing__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .duty-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .queue__item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .mail-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
  }

  .page-contact .contact-scorer__row {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
    padding: 18px 20px;
  }
}

@media (max-width: 380px) {
  .page-contact .channel__num {
    font-size: 34px;
  }

  .page-contact .contact-scorer__value--phone {
    font-size: 30px;
  }
}