/* ============ 联系入口 /contact ============ */
.page-contact{
  --pc-pad: clamp(20px, 4.6vw, 72px);
  background: var(--warm);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.8;
  padding-top: calc(var(--header-h) + clamp(20px, 4.4vw, 56px));
  overflow-x: hidden;
}

.page-contact .contact-shell{
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

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

.page-contact .h2{
  margin: 0 0 14px;
  font-size: clamp(26px, 4.4vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink-green);
}
.page-contact .h3{
  margin: 0 0 8px;
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-green);
}
.page-contact .section-sub{
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  color: rgba(20, 16, 12, .66);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb{ font-size: 12px; }
.page-contact .breadcrumb ol{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(20px, 3.4vw, 38px);
  padding: 0;
  list-style: none;
}
.page-contact .breadcrumb li{ color: var(--cabbage); letter-spacing: .06em; }
.page-contact .breadcrumb li + li::before{ content: "/"; margin-right: 6px; color: var(--paper); }
.page-contact .breadcrumb a{
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible{ border-bottom-color: var(--gold); }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{ padding-bottom: clamp(40px, 7vw, 92px); }

.page-contact .hero-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.5vw, 52px);
  align-items: end;
  margin-bottom: clamp(32px, 5.5vw, 68px);
}
.page-contact .hero-copy h1{
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(34px, 8vw, 96px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink-green);
}
.page-contact .lede{
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(20, 16, 12, .74);
}
.page-contact .hero-art{ margin: 0; }
.page-contact .hero-art img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--paper);
  background: var(--card);
}

/* ---------- 超大联系方式 ---------- */
.page-contact .contact-lines{ border-top: 1px solid var(--paper); }

.page-contact .contact-line{
  display: block;
  padding: clamp(20px, 3vw, 36px) 0;
  border-bottom: 1px solid var(--paper);
}
.page-contact .line-label{
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cabbage);
}
.page-contact .line-value{
  display: block;
  font-size: clamp(21px, 5.6vw, 58px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink-green);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact a.line-value:hover,
.page-contact a.line-value:focus-visible{
  border-bottom-color: var(--gold);
  color: var(--gold-deep);
}
.page-contact .line-value--sm{
  font-size: clamp(15px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
  color: rgba(20, 16, 12, .82);
}
.page-contact .line-note{
  display: block;
  margin-top: 10px;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(20, 16, 12, .58);
}

/* ---------- 对接流程 ---------- */
.page-contact .contact-flow{
  padding: clamp(44px, 7.5vw, 104px) 0;
  border-top: 1px solid var(--paper);
}
.page-contact .section-head{ margin-bottom: clamp(24px, 4vw, 46px); }

.page-contact .flow-art{ margin: 0 0 clamp(26px, 4vw, 48px); }
.page-contact .flow-art img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--paper);
  background: var(--card);
}

.page-contact .flow-steps{
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--paper);
}
.page-contact .flow-steps li{
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: clamp(12px, 2vw, 26px);
  padding: clamp(16px, 2.4vw, 26px) clamp(6px, 1vw, 14px);
  border-bottom: 1px solid var(--paper);
  transition: background-color var(--dur) var(--ease);
}
.page-contact .flow-steps li:hover{ background: rgba(156, 201, 168, .2); }
.page-contact .flow-num{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-deep);
}
.page-contact .flow-steps p{
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  color: rgba(20, 16, 12, .68);
}

/* ---------- 响应时段（墨绿反色） ---------- */
.page-contact .hours-band{
  position: relative;
  padding: clamp(44px, 7vw, 96px) 0;
  background-color: var(--ink-green);
  background-image:
    linear-gradient(rgba(246, 243, 234, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 243, 234, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--warm);
}
.page-contact .hours-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.4vw, 60px);
}
.page-contact .hours-main .h2{ color: var(--warm); }
.page-contact .hours-main p{
  margin: 0 0 12px;
  max-width: 52ch;
  font-size: 15px;
  color: rgba(246, 243, 234, .78);
}
.page-contact .hours-priority{
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgba(224, 165, 38, .5);
  background: rgba(246, 243, 234, .05);
}
.page-contact .hours-priority .h3{ color: var(--gold); }
.page-contact .priority-list{
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .priority-list li{
  padding: 11px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(246, 243, 234, .07);
  font-size: 15px;
  color: var(--warm);
}
.page-contact .priority-tail{
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(246, 243, 234, .7);
}

/* ---------- 提问前准备 ---------- */
.page-contact .prepare{ padding: clamp(44px, 7vw, 100px) 0; }

.page-contact .prepare-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-contact .prepare-card{
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--card);
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .prepare-card:hover{
  transform: translateY(-2px);
  border-color: var(--gold);
}
.page-contact .card-index{
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-deep);
}
.page-contact .prepare-card p{
  margin: 0;
  font-size: 14px;
  color: rgba(20, 16, 12, .66);
}
.page-contact .prepare-tail{
  margin: 0;
  padding-top: clamp(12px, 2vw, 18px);
  border-top: 1px solid var(--paper);
  font-size: 14px;
  color: rgba(20, 16, 12, .58);
}

/* ---------- 常见对接场景 ---------- */
.page-contact .scenes{
  padding: clamp(44px, 7vw, 100px) 0;
  background: rgba(156, 201, 168, .16);
}
.page-contact .scene-grid{
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--paper);
}
.page-contact .scene{
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-bottom: 1px solid var(--paper);
}
.page-contact .tag{
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: .08em;
  border-radius: var(--radius);
}
.page-contact .tag--gold{ background: var(--gold); color: var(--ink-green); }
.page-contact .tag--cabbage{ background: var(--cabbage); color: var(--warm); }
.page-contact .tag--leaf{ background: var(--leaf); color: var(--ink-green); }

.page-contact .scene-steps{
  margin: 0 0 14px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}
.page-contact .scene-steps li{
  font-size: 14px;
  line-height: 1.75;
  color: rgba(20, 16, 12, .72);
}
.page-contact .scene-link{ margin: 0; }
.page-contact .scene-link a{
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--paper);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .scene-link a:hover,
.page-contact .scene-link a:focus-visible{
  color: var(--gold-deep);
  border-bottom-color: var(--gold);
}

/* ---------- 备案收尾 ---------- */
.page-contact .contact-legal{
  padding: clamp(36px, 5.5vw, 72px) 0 clamp(48px, 7vw, 96px);
}
.page-contact .legal-inner{
  display: grid;
  gap: 14px;
  padding-top: clamp(18px, 3vw, 30px);
  border-top: 2px solid var(--gold);
}
.page-contact .legal-icp{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(20, 16, 12, .55);
}
.page-contact .legal-ref{
  margin: 0;
  font-size: 13px;
  color: rgba(20, 16, 12, .6);
}
.page-contact .legal-ref a{
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--paper);
  transition: border-color var(--dur) var(--ease);
}
.page-contact .legal-ref a:hover,
.page-contact .legal-ref a:focus-visible{ border-bottom-color: var(--gold); }
.page-contact .legal-home{ margin: 4px 0 0; }
.page-contact .home-return{
  display: inline-block;
  padding-bottom: 3px;
  font-size: 15px;
  font-weight: 800;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  transition: color var(--dur) var(--ease);
}
.page-contact .home-return:hover,
.page-contact .home-return:focus-visible{ color: var(--ink-green); }

/* ---------- 焦点反馈 ---------- */
.page-contact a:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 滚动显现兜底，保证无脚本时内容完整 ---------- */
.page-contact [data-reveal]{ opacity: 1; }

/* ---------- 响应式 ---------- */
@media (min-width: 700px){
  .page-contact .prepare-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .contact-line{
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (min-width: 880px){
  .page-contact .hero-grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-contact .hours-grid{
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-contact .scene-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .scene{
    padding: clamp(24px, 3vw, 34px) clamp(18px, 2.4vw, 30px);
    border-bottom: none;
    border-left: 1px solid var(--paper);
  }
  .page-contact .scene:first-child{
    padding-left: 0;
    border-left: none;
  }
  .page-contact .scene:last-child{
    padding-right: 0;
  }
}

@media (min-width: 1040px){
  .page-contact .prepare-grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-contact .prepare-card:nth-child(2){ transform: translateY(10px); }
  .page-contact .prepare-card:nth-child(4){ transform: translateY(5px); }
  .page-contact .prepare-card:nth-child(2):hover,
  .page-contact .prepare-card:nth-child(4):hover{ transform: translateY(7px); }
  .page-contact .flow-steps li{ grid-template-columns: 96px minmax(0, 1fr); }
}

@media (max-width: 480px){
  .page-contact .line-value{ font-size: clamp(18px, 5.4vw, 26px); }
  .page-contact .hero-copy h1{ font-size: clamp(30px, 8.4vw, 44px); }
}

@media (prefers-reduced-motion: reduce){
  .page-contact *{
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  .page-contact .prepare-card:hover,
  .page-contact .prepare-card:nth-child(2):hover,
  .page-contact .prepare-card:nth-child(4):hover{ transform: none; }
}
<<<END>>>