.page-contact{
  color: var(--ink);
  background: var(--ivory);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .contact-crumbs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 6px;
  font-size: 13px;
  color: var(--bamboo-deep);
  font-family: var(--font-mono);
}
.page-contact .contact-crumbs a{
  color: var(--bamboo-deep);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.page-contact .contact-crumbs a:hover,
.page-contact .contact-crumbs a:focus-visible{
  border-bottom-color: var(--cinnabar);
}
.page-contact .contact-crumbs [aria-current="page"]{
  color: var(--cinnabar-deep);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  padding: clamp(28px, 4vw, 52px) 0 clamp(36px, 5vw, 64px);
  border-bottom: var(--line) solid var(--ink);
}
.page-contact .contact-hero-grid{
  display: grid;
  gap: 28px;
}
.page-contact .contact-hero-main h1{
  font-family: var(--font-heading);
  font-size: clamp(34px, 5.6vw, 64px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 20px;
  max-width: 15em;
}
.page-contact .contact-lede{
  font-size: 17px;
  line-height: 1.85;
  max-width: 660px;
  margin: 0;
}
.page-contact .contact-hero-actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 28px;
}
.page-contact .contact-hero-alt{
  font-size: 14px;
  color: var(--bamboo-deep);
}
.page-contact .contact-hero-alt strong{
  font-size: 15px;
  color: var(--cinnabar-deep);
}
.page-contact .contact-hero-side{
  border-top: var(--line) solid var(--ink);
  padding-top: 14px;
}
.page-contact .contact-batch{
  color: var(--cinnabar-deep);
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 8px;
}
.page-contact .contact-side-note{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--bamboo-deep);
  max-width: 22ch;
}

/* ---------- 客服渠道卡 ---------- */
.page-contact .contact-channels{
  background: var(--bamboo-deep);
  color: var(--ivory);
  padding: clamp(40px, 6vw, 80px) 0;
}
.page-contact .contact-channels-grid{
  display: grid;
  gap: 34px;
}
.page-contact .contact-stamp-col{
  display: grid;
  gap: 22px;
  align-content: start;
}
.page-contact .contact-stamp{
  background: var(--cinnabar);
  color: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  padding: 24px 22px 26px;
  transform: rotate(-1.2deg);
}
.page-contact .contact-stamp-kicker{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tile);
}
.page-contact .contact-stamp-mail{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.6;
  word-break: break-all;
  user-select: all;
}
.page-contact .contact-stamp-note{
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tile);
}
.page-contact .contact-stamp-link{
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--tile);
  padding-bottom: 2px;
}
.page-contact .contact-stamp-link:hover,
.page-contact .contact-stamp-link:focus-visible{
  border-bottom-color: var(--gold);
}
.page-contact .contact-figure{
  margin: 0;
  border: var(--line) solid var(--ink);
  background: var(--tile);
  overflow: hidden;
}
.page-contact .contact-figure img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .contact-figure--stamp{
  aspect-ratio: 10 / 7;
}
.page-contact .contact-figure--wide{
  aspect-ratio: 3 / 2;
  margin-top: 34px;
}
.page-contact .contact-figure--wide figcaption{
  border-top: 2px solid var(--ink);
  background: var(--paper);
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--bamboo-deep);
}
.page-contact .contact-channel-body h2{
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.25;
  margin: 0 0 22px;
  color: var(--paper);
}
.page-contact .channel-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .channel-item{
  border-top: 2px solid rgba(245, 240, 230, 0.28);
  padding: 20px 0;
}
.page-contact .channel-item:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-contact .channel-name{
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.page-contact .channel-value{
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
  user-select: all;
}
.page-contact .channel-value.mono{
  font-family: var(--font-mono);
  font-weight: 700;
}
.page-contact .channel-desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ivory);
  max-width: 56ch;
  opacity: 0.9;
}

/* ---------- 适合联系的问题 ---------- */
.page-contact .contact-issues{
  padding: clamp(42px, 6vw, 84px) 0;
  background: var(--ivory);
}
.page-contact .contact-issues-head h2{
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.2;
  margin: 8px 0 16px;
  max-width: 18em;
}
.page-contact .contact-issues-lede{
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  max-width: 640px;
  color: var(--bamboo-deep);
}
.page-contact .issue-list{
  display: grid;
  gap: 18px;
  margin-top: 34px;
}
.page-contact .issue-card{
  background: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-soft);
  padding: 22px 20px 24px;
}
.page-contact .issue-num{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
}
.page-contact .issue-card h3{
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.35;
  margin: 0 0 10px;
}
.page-contact .issue-card p{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}
.page-contact .issue-card a{
  color: var(--cinnabar-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}
.page-contact .issue-card a:hover,
.page-contact .issue-card a:focus-visible{
  border-bottom-color: var(--cinnabar);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep{
  background: var(--tile);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
  padding: clamp(40px, 6vw, 76px) 0;
}
.page-contact .contact-prep-grid{
  display: grid;
  gap: 30px;
}
.page-contact .contact-prep-intro h2{
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.22;
  margin: 8px 0 16px;
}
.page-contact .contact-prep-intro p{
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  max-width: 40ch;
}
.page-contact .contact-prep-link{
  font-size: 14px;
  color: var(--bamboo-deep);
}
.page-contact .contact-prep-intro a{
  color: var(--cinnabar-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--cinnabar);
}
.page-contact .prep-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .prep-item{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 16px 16px 18px;
  cursor: pointer;
  box-shadow: 4px 4px 0 rgba(23, 26, 23, 0.14);
}
.page-contact .prep-item:hover{
  border-color: var(--bamboo-deep);
}
.page-contact .prep-check{
  width: 22px;
  height: 22px;
  margin: 3px 0 0;
  accent-color: var(--cinnabar);
  flex: none;
}
.page-contact .prep-body{
  display: grid;
  gap: 4px;
}
.page-contact .prep-num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
}
.page-contact .prep-body strong{
  font-size: 16px;
  line-height: 1.4;
}
.page-contact .prep-desc{
  font-size: 14px;
  line-height: 1.8;
  color: var(--bamboo-deep);
}
.page-contact .prep-check:checked ~ .prep-body strong{
  text-decoration: line-through;
  text-decoration-color: var(--cinnabar);
  color: var(--bamboo);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-partner{
  padding: clamp(42px, 6vw, 84px) 0 0;
}
.page-contact .contact-partner-head h2{
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  margin: 8px 0 16px;
  max-width: 16em;
}
.page-contact .contact-partner-head p{
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  max-width: 620px;
  color: var(--bamboo-deep);
}
.page-contact .partner-grid{
  display: grid;
  gap: 16px;
  margin-top: 32px;
}
.page-contact .partner-card{
  background: var(--paper);
  border: 2px solid var(--ink);
  border-left: 8px solid var(--bamboo);
  padding: 20px 20px 22px;
}
.page-contact .partner-card--wide{
  border-left-color: var(--gold);
  background: var(--ivory);
}
.page-contact .partner-card h3{
  font-family: var(--font-heading);
  font-size: 19px;
  margin: 0 0 10px;
  line-height: 1.35;
}
.page-contact .partner-card p{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}
.page-contact .team-strip{
  margin-top: 34px;
  padding-top: 24px;
  border-top: var(--line) solid var(--ink);
}
.page-contact .team-strip-title{
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cinnabar-deep);
}
.page-contact .team-list{
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}
.page-contact .team-list li{
  display: flex;
  align-items: baseline;
  gap: 8px;
  border-bottom: 2px dashed var(--mist);
  padding-bottom: 6px;
}
.page-contact .team-num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  color: var(--bamboo-deep);
  line-height: 1;
}
.page-contact .team-label{
  font-size: 14px;
  color: var(--bamboo-deep);
}
.page-contact .team-note{
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  max-width: 660px;
  color: var(--bamboo-deep);
}
.page-contact .team-note a{
  color: var(--cinnabar-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

/* ---------- 地址与备案条带 ---------- */
.page-contact .contact-record{
  margin-top: clamp(40px, 6vw, 72px);
  background: var(--mist);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
  padding: 28px 0;
}
.page-contact .contact-record-inner{
  display: grid;
  gap: 18px;
}
.page-contact .record-label{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bamboo-deep);
}
.page-contact .record-value{
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .contact-tail{
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bamboo-deep);
  max-width: 720px;
}
.page-contact .contact-tail a{
  color: var(--cinnabar-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--mist);
}
.page-contact .contact-tail a:hover,
.page-contact .contact-tail a:focus-visible{
  border-bottom-color: var(--cinnabar);
}

@media (min-width: 720px){
  .page-contact .contact-prep-grid{
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .page-contact .partner-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .partner-card--wide{
    grid-column: 1 / -1;
  }
  .page-contact .contact-record-inner{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
  .page-contact .contact-record-inner .record-block + .record-block{
    border-left: 2px solid rgba(23, 26, 23, 0.25);
    padding-left: 26px;
  }
}

@media (min-width: 900px){
  .page-contact .contact-hero-grid{
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 48px;
    align-items: end;
  }
  .page-contact .contact-hero-side{
    border-top: 0;
    border-left: var(--line) solid var(--ink);
    padding-top: 0;
    padding-left: 18px;
    text-align: right;
  }
  .page-contact .contact-side-note{
    margin-left: auto;
  }
  .page-contact .contact-channels-grid{
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-contact .issue-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }
  .page-contact .issue-card:nth-child(even){
    transform: translateY(14px);
  }
  .page-contact .contact-figure--wide{
    margin-top: 46px;
  }
}

@media (min-width: 1120px){
  .page-contact .contact-issues-head{
    max-width: none;
  }
  .page-contact .issue-list{
    gap: 26px 30px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .contact-stamp{
    transform: none;
  }
  .page-contact .issue-card:nth-child(even){
    transform: none;
  }
}
<<<END>>>