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

.page-contact .contact-dark {
  position: relative;
  background:
    radial-gradient(130% 85% at 6% -12%, rgba(14, 107, 92, 0.66), transparent 58%),
    radial-gradient(80% 60% at 104% 112%, rgba(77, 225, 193, 0.13), transparent 62%),
    var(--ink);
  color: var(--paper);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  padding-bottom: clamp(46px, 7vw, 92px);
  overflow: hidden;
}

.page-contact h2 {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.6vw, 2.45rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
}

.page-contact .contact-dark h2 {
  color: var(--paper);
}

.page-contact .contact-info h2,
.page-contact .contact-cadence h2 {
  color: var(--ink);
}

/* ── 首屏 ───────────────────────────────── */

.page-contact .contact-hero {
  padding-top: clamp(28px, 4.5vw, 58px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.4vw, 3.85rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .contact-hero__intro {
  max-width: 34em;
  margin: 0;
  font-size: clamp(0.98rem, 2.2vw, 1.08rem);
  line-height: 1.9;
  color: rgba(244, 241, 232, 0.78);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 30px;
}

.page-contact .contact-hero__link {
  font-size: 0.94rem;
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(77, 225, 193, 0.45);
  text-underline-offset: 5px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 44px 74px -48px rgba(0, 0, 0, 0.92);
}

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

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(38px, 5vw, 66px);
  }
}

/* ── 三条联络路径 ───────────────────────── */

.page-contact .contact-channels {
  padding: clamp(44px, 6.5vw, 84px) 0 0;
}

.page-contact .contact-channels__head {
  display: grid;
  gap: 18px;
  align-items: end;
  margin-bottom: clamp(26px, 4vw, 46px);
}

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

@media (min-width: 860px) {
  .page-contact .contact-channels__head {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-contact .contact-channels__note {
    display: block;
    margin: 0 0 6px;
  }
}

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

.page-contact .channel-card {
  position: relative;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(244, 241, 232, 0.14);
  background: linear-gradient(180deg, rgba(244, 241, 232, 0.07), rgba(244, 241, 232, 0.02));
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--accent, var(--cyan));
}

.page-contact .channel-card--rule { --accent: var(--water-lift); }
.page-contact .channel-card--time { --accent: var(--amber); }
.page-contact .channel-card--map  { --accent: var(--cyan); }

.page-contact .channel-card__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin: 6px 0 18px;
  border-radius: var(--r-pill);
  background: var(--accent, var(--cyan));
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
}

.page-contact .channel-card h3 {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.06rem, 2.4vw, 1.28rem);
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .channel-card p {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: rgba(244, 241, 232, 0.74);
}

.page-contact .channel-card__ask {
  margin: 0;
  padding-top: 15px;
  border-top: 1px dashed rgba(77, 225, 193, 0.3);
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.6);
}

.page-contact .channel-card__ask .mono {
  display: inline-block;
  margin-top: 5px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-contact .contact-channels__list {
    grid-template-columns: 1.14fr 1fr 1.06fr;
    gap: clamp(18px, 2.4vw, 30px);
    align-items: start;
  }

  .page-contact .channel-card:nth-child(2) { margin-top: 38px; }
  .page-contact .channel-card:nth-child(3) { margin-top: 16px; }
}

/* ── 联系方式 ───────────────────────────── */

.page-contact .contact-info {
  padding: clamp(48px, 7vw, 96px) 0 clamp(24px, 3vw, 40px);
  background: var(--paper);
  color: var(--text);
}

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

.page-contact .contact-info__intro p {
  max-width: 30em;
  margin: 16px 0 0;
  font-size: 0.97rem;
  line-height: 1.88;
  color: rgba(16, 24, 32, 0.72);
}

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

.page-contact .contact-row {
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-bottom: 1px dashed rgba(11, 27, 43, 0.22);
}

.page-contact .contact-row:first-child {
  border-top: 1px solid rgba(11, 27, 43, 0.16);
}

.page-contact .contact-row__key {
  display: block;
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--water);
}

.page-contact .contact-row__value {
  margin: 6px 0 0;
  font-family: var(--f-mono);
  font-size: clamp(1rem, 2.4vw, 1.22rem);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-row__desc {
  margin: 8px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.66);
}

@media (min-width: 940px) {
  .page-contact .contact-info__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(38px, 5vw, 70px);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-row {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 26px;
    align-items: baseline;
  }

  .page-contact .contact-row__key {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-contact .contact-row__value {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
  }

  .page-contact .contact-row__desc {
    grid-column: 2;
    grid-row: 2;
  }
}

/* ── 回复时段 ───────────────────────────── */

.page-contact .contact-hours {
  padding: 0 0 clamp(46px, 6vw, 86px);
  background: var(--paper);
}

.page-contact .contact-hours__card {
  display: grid;
  gap: 12px;
  padding: clamp(24px, 3.4vw, 38px);
  border-radius: var(--r-lg);
  background: var(--water);
  color: var(--paper);
}

.page-contact .contact-hours__clock {
  margin: 0;
  font-family: var(--f-mono);
  font-size: clamp(1.05rem, 2.6vw, 1.38rem);
  letter-spacing: 0.05em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .contact-hours__text {
  max-width: 54em;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.86;
  color: rgba(244, 241, 232, 0.9);
}

@media (min-width: 820px) {
  .page-contact .contact-hours__card {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
  }
}

/* ── 发信前自查 ─────────────────────────── */

.page-contact .contact-checklist {
  position: relative;
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--ink);
  color: var(--paper);
}

.page-contact .contact-checklist::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--water) 0%, var(--cyan) 52%, var(--orange) 100%);
}

.page-contact .contact-checklist__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(244, 241, 232, 0.18);
}

.page-contact .check-list li:first-child {
  border-top: 1px dashed rgba(244, 241, 232, 0.18);
}

.page-contact .check-list .mono {
  padding-top: 3px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .check-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .check-list p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.76;
  color: rgba(244, 241, 232, 0.66);
}

.page-contact .contact-checklist__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 40px 66px -50px rgba(0, 0, 0, 0.95);
}

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

@media (min-width: 940px) {
  .page-contact .contact-checklist__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    column-gap: clamp(32px, 5vw, 70px);
    align-items: start;
  }

  .page-contact .contact-checklist__figure {
    margin-top: 28px;
  }
}

/* ── 处理节奏 ───────────────────────────── */

.page-contact .contact-cadence {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--paper);
  color: var(--text);
}

.page-contact .contact-cadence__head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(11, 27, 43, 0.16);
}

.page-contact .cadence__item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 26px) 0 clamp(18px, 2.6vw, 26px) 28px;
  border-bottom: 1px dashed rgba(11, 27, 43, 0.2);
}

.page-contact .cadence__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(clamp(18px, 2.6vw, 26px) + 8px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--water);
  box-shadow: 0 0 0 4px rgba(14, 107, 92, 0.14);
}

.page-contact .cadence__step {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--water);
}

.page-contact .cadence__item h3 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .cadence__item p {
  margin: 2px 0 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: rgba(16, 24, 32, 0.68);
}

@media (min-width: 900px) {
  .page-contact .cadence__item {
    grid-template-columns: 168px minmax(0, 1fr) minmax(0, 1.5fr);
    gap: 0 28px;
    align-items: baseline;
  }
}

.page-contact .contact-more {
  max-width: 46em;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  font-size: 0.92rem;
  line-height: 1.88;
  color: rgba(16, 24, 32, 0.7);
}

.page-contact .contact-more a {
  color: var(--water);
  text-decoration: underline;
  text-decoration-color: rgba(14, 107, 92, 0.42);
  text-underline-offset: 4px;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}