.page-contact {
  --pc-line: var(--mist-deep);
  max-width: 100%;
  padding-bottom: 88px;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 22px 0 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
  outline: none;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 30px;
  border-top: 2px solid var(--mist-deep);
  padding-top: 24px;
}

.page-contact .index-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  margin: 0;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 11vw, 6.6rem);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 14px 0 20px;
  color: var(--silver);
  text-shadow: 5px 5px 0 rgba(78, 124, 116, .34);
}

.page-contact .contact-hero .lede {
  max-width: 48ch;
  margin: 0 0 26px;
  font-size: 1rem;
  line-height: 1.95;
  color: rgba(233, 237, 231, .82);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__media {
  margin: 0;
  align-self: end;
}

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

.page-contact .contact-hero__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 通道联络板 ---------- */
.page-contact .board {
  margin-top: 76px;
  display: grid;
  gap: 32px;
}

.page-contact .board__picker-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 5vw, 2rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0 0 10px;
  color: var(--silver);
}

.page-contact .board__picker-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .channels {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 15px 16px;
  border: 2px solid var(--mist-deep);
  background: var(--ink-2);
  color: inherit;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .58);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-visible {
  border-color: var(--gold);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-gold);
  outline: none;
}

.page-contact .channel__icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 2px solid var(--mist);
  color: var(--mist);
  background: rgba(143, 184, 174, .08);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel:hover .channel__icon,
.page-contact .channel:focus-visible .channel__icon {
  color: var(--gold-hi);
  border-color: var(--gold);
}

.page-contact .channel__text {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-contact .channel__name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-contact .channel__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .02em;
  color: var(--mist);
  line-height: 1.5;
}

.page-contact .board__panels {
  display: grid;
  gap: 24px;
}

.page-contact .panel {
  border: 2px solid var(--mist-deep);
  background: var(--ink-2);
  padding: 24px 20px 26px;
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 84px;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .panel:hover {
  border-color: var(--gold);
}

.page-contact .panel--gold {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  background: linear-gradient(158deg, rgba(201, 162, 75, .12), rgba(21, 35, 31, 1) 58%);
}

.page-contact .panel__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .panel__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  color: var(--silver);
}

.page-contact .panel__lead {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(233, 237, 231, .8);
}

.page-contact .panel__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 16px 0 0;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--mist-deep);
}

.page-contact .panel__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 237, 231, .86);
}

.page-contact .panel__list li::before {
  content: "—";
  flex: 0 0 auto;
  color: var(--mist);
}

.page-contact .panel__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--mist-deep);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(233, 237, 231, .82);
}

.page-contact .panel__value {
  font-family: var(--font-mono);
  font-size: .95em;
  color: var(--gold-hi);
  overflow-wrap: anywhere;
}

/* ---------- 响应时段 ---------- */
.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.65rem, 5.2vw, 2.7rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  color: var(--silver);
}

.page-contact .section-sub {
  max-width: 62ch;
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(233, 237, 231, .78);
}

.page-contact .replies {
  margin-top: 92px;
  border-top: 2px solid var(--mist-deep);
  padding-top: 34px;
}

.page-contact .replies__grid {
  display: grid;
  gap: 16px;
}

.page-contact .reply {
  border: 2px solid var(--mist-deep);
  border-left-width: 6px;
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  padding: 20px 18px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .reply:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-contact .reply__channel {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .reply__time {
  display: block;
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 8vw, 2.6rem);
  line-height: 1;
  color: var(--gold-hi);
  letter-spacing: -.02em;
}

.page-contact .reply__time small {
  font-size: .36em;
  margin-left: 4px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .reply__note {
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(233, 237, 231, .74);
}

.page-contact .replies__tip {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(233, 237, 231, .78);
  max-width: 66ch;
}

/* ---------- 提问小抄 ---------- */
.page-contact .notes {
  margin-top: 92px;
}

.page-contact .notes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--mist-deep);
}

.page-contact .note {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--mist-deep);
  align-items: start;
}

.page-contact .note__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-contact .note__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(233, 237, 231, .86);
}

.page-contact .note__body strong {
  color: var(--silver);
  font-weight: 600;
}

/* ---------- 先做两件事 ---------- */
.page-contact .helpers {
  margin-top: 96px;
  scroll-margin-top: 80px;
}

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

.page-contact .helper {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px 20px;
  border: 2px solid var(--mist-deep);
  background: var(--ink-2);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .helper:hover,
.page-contact .helper:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  outline: none;
}

.page-contact .helper__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .helper__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.22rem;
  line-height: 1.42;
  color: var(--silver);
}

.page-contact .helper__body {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(233, 237, 231, .76);
}

.page-contact .helper__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-contact .helper:hover .helper__go,
.page-contact .helper:focus-visible .helper__go {
  color: var(--gold-hi);
}

/* ---------- 暖纸色信息区 ---------- */
.page-contact .factsheet {
  margin-top: 100px;
  background: var(--paper);
  color: #17221e;
  border: 2px solid #17221e;
  box-shadow: var(--shadow-hard);
  padding: 28px 20px 32px;
}

.page-contact .factsheet .index-label {
  color: #7a6428;
}

.page-contact .factsheet__grid {
  display: grid;
  gap: 26px;
}

.page-contact .factsheet__media {
  margin: 0;
  border: 2px solid #17221e;
  overflow: hidden;
}

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

.page-contact .factsheet__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 5vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  margin: 10px 0 20px;
  color: #17221e;
}

.page-contact .facts {
  margin: 0 0 20px;
  display: grid;
  border-top: 2px solid #17221e;
}

.page-contact .facts > div {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(23, 34, 30, .28);
}

.page-contact .facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: #7a6428;
}

.page-contact .facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #17221e;
  overflow-wrap: anywhere;
}

.page-contact .factsheet__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(23, 34, 30, .78);
}

.page-contact .factsheet__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .factsheet__links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: #2c4d78;
  text-decoration: none;
  border-bottom: 2px solid rgba(60, 110, 159, .42);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .factsheet__links a:hover,
.page-contact .factsheet__links a:focus-visible {
  color: #17221e;
  border-bottom-color: #17221e;
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .facts > div {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

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

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

  .page-contact .note {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 24px;
  }

  .page-contact .panel {
    padding: 30px 28px 32px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 52px;
    align-items: end;
    padding-top: 38px;
  }

  .page-contact .factsheet {
    padding: 44px 40px;
  }

  .page-contact .factsheet__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .board {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .board__picker {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1100px) {
  .page-contact .helpers__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .board {
    grid-template-columns: 330px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .helper,
  .page-contact .reply,
  .page-contact .panel,
  .page-contact .factsheet__links a {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .helper:hover,
  .page-contact .reply:hover {
    transform: none;
  }
}