.page-contact {
  --ct-rule: rgba(14, 59, 46, .14);
  --ct-rule-strong: rgba(14, 59, 46, .3);
  --ct-gold-soft: rgba(201, 162, 39, .45);
  position: relative;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(14, 59, 46, .04) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(14, 59, 46, .04) 0 1px, transparent 1px 64px);
  color: var(--ink);
}

.page-contact .section {
  padding: 46px 0;
}

.page-contact .section-head {
  max-width: 56em;
}

.page-contact .section-head__note {
  margin-top: 12px;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding: 18px 0 6px;
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}

.page-contact .crumbs a {
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 87, .35);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--deep);
  border-color: var(--gold);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--deep);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 18px;
  padding-bottom: 52px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-bottom: 32px;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  max-width: 17em;
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 6.3vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-contact .contact-hero__intro {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink);
}

.page-contact .contact-hero__jump {
  margin: 18px 0 0;
  font-size: .9rem;
}

.page-contact .contact-hero__jump a {
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-gold-soft);
  padding-bottom: 2px;
}

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

.page-contact .contact-hero__card {
  position: relative;
  padding: 34px 20px 24px;
  background: var(--white);
  border: 1px solid var(--ct-rule-strong);
  box-shadow: var(--shadow-layer);
}

.page-contact .contact-hero__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--red) 58%, var(--deep));
}

.page-contact .contact-card__tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--deep);
  background: var(--pale);
  border: 1px solid var(--ct-gold-soft);
}

.page-contact .contact-mail {
  margin: 16px 0 0;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(.94rem, 3.7vw, 1.42rem);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--deep);
  word-break: break-all;
  border-bottom: 2px solid var(--gold);
}

.page-contact .contact-hero__hint {
  margin: 14px 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-hero__dl {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}

.page-contact .contact-hero__dl > div {
  padding-top: 10px;
  border-top: 1px dashed var(--ct-rule-strong);
}

.page-contact .contact-hero__dl dt {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .contact-hero__dl dd {
  margin: 5px 0 0;
  font-size: .94rem;
  line-height: 1.7;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-hero__fig {
  margin: 0;
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--ct-rule);
  box-shadow: var(--shadow-layer);
}

.page-contact .contact-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 560;
  object-fit: cover;
}

/* ---------- 三种联系方式 ---------- */
.page-contact .channels {
  margin-top: 26px;
  border-top: 2px solid var(--deep);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .channel__axis {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .channel__index {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--red);
}

.page-contact .channel__label {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--deep);
}

.page-contact .channel__value {
  margin: 0 0 10px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: .98rem;
  line-height: 1.5;
  color: var(--deep);
  word-break: break-all;
  border-bottom: 1px solid var(--pale);
}

.page-contact .channel__value--plain {
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: .02em;
}

.page-contact .channel__use {
  margin: 0;
  max-width: 46em;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--ink);
}

/* ---------- 咨询范围 ---------- */
.page-contact .ask-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ask {
  padding: 20px 18px 20px;
  background: var(--white);
  border: 1px solid var(--ct-rule-strong);
  border-top: 3px solid var(--deep);
}

.page-contact .ask__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .ask__title {
  margin: 8px 0 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--deep);
}

.page-contact .ask__text {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .ask__link {
  display: inline-block;
  margin: 12px 10px 0 0;
  font-size: .85rem;
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 87, .4);
}

.page-contact .ask__link:hover,
.page-contact .ask__link:focus-visible {
  color: var(--deep);
  border-color: var(--gold);
}

/* ---------- 写信前准备 ---------- */
.page-contact .prep-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .prep {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 16px 18px;
  background: var(--pale);
  border: 1px solid var(--ct-gold-soft);
}

.page-contact .prep__num {
  padding-right: 10px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.6;
  text-align: center;
  color: var(--red);
  border-right: 1px solid var(--ct-gold-soft);
}

.page-contact .prep__title {
  margin: 0;
  font-size: .97rem;
  color: var(--deep);
}

.page-contact .prep__text {
  margin: 6px 0 0;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 处理时段 ---------- */
.page-contact .contact-hours {
  background: var(--white);
  border-top: 1px solid var(--ct-rule);
  border-bottom: 1px solid var(--ct-rule);
}

.page-contact .hours {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .hours__title {
  margin: 12px 0 0;
  max-width: 20em;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 4.4vw, 2rem);
  line-height: 1.35;
  color: var(--deep);
}

.page-contact .hours__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: .96rem;
  line-height: 1.9;
  color: var(--ink);
}

.page-contact .hours__list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hours__list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .hours__list li::before {
  content: "";
  width: 12px;
  height: 12px;
  margin-top: .5em;
  background: var(--gold);
  border: 1px solid var(--deep);
}

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

.page-contact .hours__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 420;
  object-fit: cover;
  border: 1px solid var(--ct-rule-strong);
}

.page-contact .hours__fig figcaption {
  margin-top: 10px;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 内容纠错 ---------- */
.page-contact .correct {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 26px;
  background: var(--white);
  border: 1px solid var(--ct-rule-strong);
}

.page-contact .correct__col {
  padding: 22px 20px 24px;
}

.page-contact .correct__col + .correct__col {
  border-top: 1px solid var(--ct-rule);
}

.page-contact .correct__sub {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--deep);
}

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

.page-contact .correct__list li {
  padding-left: 14px;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink);
  border-left: 2px solid var(--sand);
}

.page-contact .correct__steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ct-step;
}

.page-contact .correct__steps li {
  position: relative;
  padding-left: 38px;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .correct__steps li::before {
  counter-increment: ct-step;
  content: counter(ct-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1em;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--red);
  border: 1px solid var(--ct-gold-soft);
  padding: 1px 5px;
}

.page-contact .correct__note {
  margin: 18px 0 0;
  padding-top: 14px;
  font-size: .86rem;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px dashed var(--ct-rule-strong);
}

/* ---------- 收束 ---------- */
.page-contact .contact-close {
  padding: 38px 0 46px;
  background: linear-gradient(180deg, rgba(240, 230, 200, 0) 0%, rgba(240, 230, 200, .9) 62%, var(--pale) 100%);
  border-top: 1px solid var(--ct-gold-soft);
}

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

.page-contact .contact-close__text {
  margin: 0;
  max-width: 40em;
  font-size: .96rem;
  line-height: 1.9;
  color: var(--ink);
}

.page-contact .contact-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ask-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-contact .channel {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 36px;
    padding: 28px 0 30px;
  }

  .page-contact .channel__axis {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-left: 16px;
    border-left: 3px solid var(--gold);
  }
}

@media (min-width: 860px) {
  .page-contact .correct {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .correct__col + .correct__col {
    border-top: 0;
    border-left: 1px solid var(--ct-gold-soft);
  }

  .page-contact .contact-close__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 26px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .92fr);
    gap: 44px;
    align-items: start;
    padding-bottom: 40px;
  }

  .page-contact .contact-hero__card {
    padding: 38px 26px 28px;
  }

  .page-contact .hours {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
    align-items: center;
  }

  .page-contact .ask-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .section {
    padding: 62px 0;
  }

  .page-contact .contact-hero {
    padding-top: 30px;
    padding-bottom: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transition: none;
  }
}