.page-contact {
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 3.5vw, 40px) clamp(52px, 7vw, 96px);
}

.page-contact .contact-hero__slash {
  position: absolute;
  right: -8%;
  bottom: -46%;
  width: min(760px, 78%);
  height: 360px;
  background: linear-gradient(120deg, rgba(200, 162, 74, .20), rgba(53, 224, 201, .05) 72%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  margin-top: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  max-width: min(100%, 760px);
}

.page-contact .contact-hero__lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: min(100%, 44ch);
}

.page-contact .contact-hero__jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-bottom: 4px;
  font-size: var(--fs-15);
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .contact-hero__jump::after {
  content: "↓";
  font-family: var(--font-mono);
}

.page-contact .contact-hero__jump:hover,
.page-contact .contact-hero__jump:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 值班卡 */
.page-contact .shift-card {
  border: 1px solid var(--line-gold);
  background: rgba(7, 19, 32, .72);
  padding: 22px 20px 24px;
}

.page-contact .shift-card__label {
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .shift-card__time {
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
  color: var(--chalk);
}

.page-contact .shift-card__note {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--on-ink-soft);
}

.page-contact .shift-card__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .shift-card__list li {
  position: relative;
  padding: 10px 0 0 16px;
  font-size: var(--fs-15);
  line-height: 1.6;
  color: var(--on-ink-soft);
}

.page-contact .shift-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 联系入口卡 ---------- */
.page-contact .contact-card-section {
  padding-block: clamp(44px, 6vw, 76px);
}

.page-contact .contact-card-section .section__head {
  max-width: 46em;
}

.page-contact .contact-card-section h2 {
  margin: 10px 0 0;
}

.page-contact .contact-card-section .para {
  margin: 16px 0 0;
  max-width: 34em;
}

.page-contact .contact-rows {
  list-style: none;
  margin: clamp(30px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-cream);
}

.page-contact .contact-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr) auto;
  gap: 6px 24px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-cream);
}

.page-contact .contact-row__k {
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold-ink);
}

.page-contact .contact-row__v {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.4;
  font-weight: 600;
  color: var(--text-ink);
  word-break: break-word;
}

.page-contact .contact-row__v--text {
  font-family: var(--font-body);
  font-size: var(--fs-20);
  font-weight: 500;
}

.page-contact .contact-row__slot {
  display: block;
  width: 74px;
  height: 1px;
  background: var(--line-cream);
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-cream);
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  cursor: pointer;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .copy-btn__icon {
  display: block;
  width: 11px;
  height: 13px;
  border: 1px solid currentColor;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--gold);
  color: var(--text-ink);
  background: rgba(200, 162, 74, .10);
}

.page-contact .contact-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cinnabar);
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 46em;
}

/* 联系卡下方动线图 */
.page-contact .contact-fig {
  margin: clamp(34px, 4.5vw, 52px) 0 0;
}

.page-contact .contact-fig .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-cream);
}

.page-contact .contact-fig .media-frame__cap {
  margin-top: 12px;
  font-size: var(--fs-13);
  letter-spacing: .02em;
  color: var(--ink-soft);
}

/* ---------- 提交前自检 ---------- */
.page-contact .contact-check {
  padding-block: clamp(46px, 6.5vw, 84px);
}

.page-contact .contact-check h2 {
  margin: 10px 0 0;
}

.page-contact .contact-check .para {
  margin: 16px 0 0;
  max-width: 40em;
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .check-item__box {
  grid-row: 1 / span 2;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--gold);
  position: relative;
}

.page-contact .check-item__box::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: rgba(53, 224, 201, .18);
}

.page-contact .check-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--chalk);
}

.page-contact .check-item__text {
  margin: 6px 0 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--on-ink-soft);
  max-width: 34em;
}

.page-contact .check-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: clamp(26px, 3.4vw, 36px) 0 0;
}

/* ---------- 回复边界与站点身份 ---------- */
.page-contact .contact-meta {
  padding-block: clamp(48px, 7vw, 92px);
}

.page-contact .contact-meta__grid {
  align-items: start;
}

.page-contact .contact-meta h2 {
  margin: 10px 0 0;
  max-width: 18em;
}

.page-contact .contact-meta .para {
  margin: 18px 0 0;
  max-width: 34em;
}

.page-contact .contact-facts {
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-facts > div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-facts dt {
  min-width: 104px;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  line-height: 1.6;
  color: var(--chalk);
}

.page-contact .contact-legal {
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--warm);
}

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

.page-contact .contact-meta__fig .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-gold);
}

.page-contact .contact-meta__fig .media-frame__cap {
  margin-top: 12px;
  font-size: var(--fs-13);
  color: var(--warm);
}

/* ---------- 常见不回复情形 ---------- */
.page-contact .contact-cases {
  padding-block: clamp(46px, 6.5vw, 84px);
}

.page-contact .contact-cases h2 {
  margin: 10px 0 0;
}

.page-contact .case-list {
  list-style: none;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-cream);
}

.page-contact .case-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 6px 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-cream);
}

.page-contact .case-item__num {
  grid-row: 1 / span 2;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1;
  font-weight: 700;
  color: var(--gold-ink);
}

.page-contact .case-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--text-ink);
}

.page-contact .case-item__text {
  margin: 6px 0 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 36em;
}

/* ---------- 收束 ---------- */
.page-contact .contact-outro {
  padding-block: clamp(48px, 6.5vw, 84px);
}

.page-contact .contact-outro__grid {
  align-items: start;
}

.page-contact .contact-outro h2 {
  margin: 10px 0 0;
  max-width: 16em;
}

.page-contact .contact-outro .para {
  margin: 18px 0 0;
  max-width: 34em;
}

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

.page-contact .outro-links li {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .outro-links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-size: var(--fs-17);
  color: var(--chalk);
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-contact .outro-links a span:last-child {
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-contact .outro-links a:hover,
.page-contact .outro-links a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-contact .contact-hero__slash {
    bottom: -52%;
    width: 92%;
    opacity: .7;
  }

  .page-contact .contact-row {
    grid-template-columns: 118px minmax(0, 1fr) auto;
    gap: 6px 16px;
  }

  .page-contact .contact-meta__fig {
    margin-top: clamp(28px, 4vw, 40px);
  }

  .page-contact .contact-outro .outro-links {
    margin-top: clamp(26px, 4vw, 36px);
  }
}

@media (max-width: 640px) {
  .page-contact .contact-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 22px 0;
  }

  .page-contact .copy-btn {
    justify-self: start;
  }

  .page-contact .contact-row__slot {
    display: none;
  }

  .page-contact .check-item {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 4px 14px;
  }

  .page-contact .check-item__box {
    width: 18px;
    height: 18px;
  }

  .page-contact .case-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 6px 14px;
  }

  .page-contact .contact-facts > div {
    flex-direction: column;
    gap: 6px;
  }

  .page-contact .contact-facts dt {
    min-width: 0;
  }

  .page-contact .check-foot .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}