.page-contact{
  --pc-pad: clamp(44px, 6vw, 92px);
  --pc-fg: var(--bone);
  --pc-fg-soft: #B7C6BE;
  --pc-accent: var(--lime);
  --pc-rule: rgba(157,180,196,.22);
  background: var(--ink);
  color: var(--bone);
}

.page-contact .container{
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-contact .contact-bar{
  background: var(--deep);
  border-bottom: 1px solid var(--line-soft);
  padding: 10px 0;
}

.page-contact .breadcrumbs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .breadcrumbs a{
  color: var(--steel);
  text-decoration: none;
  transition: color .18s ease;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible{
  color: var(--lime);
}

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

/* ---------- 首屏 ---------- */

.page-contact .contact-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 62px) 0 var(--pc-pad);
  background:
    radial-gradient(circle at 84% 4%, rgba(200,255,61,.10), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(157,180,196,.08), transparent 40%),
    linear-gradient(180deg, var(--ink) 0%, var(--deep) 100%);
}

.page-contact .contact-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
}

.page-contact .contact-hero__grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
}

.page-contact .eyebrow{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pc-accent);
}

.page-contact .eyebrow::before{
  content: "";
  width: 26px;
  height: 1px;
  background: var(--pc-accent);
  flex: none;
}

.page-contact h1{
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 78px);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--pc-fg);
}

.page-contact .lede{
  max-width: 58ch;
  margin: 0 0 clamp(26px, 4vw, 40px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--pc-fg-soft);
}

.page-contact .reach{
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .reach__row{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .reach__key{
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .reach__val{
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  line-height: 1.35;
  overflow-wrap: anywhere;
  color: var(--lime);
}

.page-contact .reach__val--mail{
  font-size: clamp(15px, 2.5vw, 26px);
}

.page-contact .reach__val--tel{
  font-size: clamp(22px, 4.2vw, 38px);
  letter-spacing: .04em;
  color: var(--signal);
}

.page-contact .reach__val--addr{
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 500;
  color: var(--bone);
}

.page-contact .contact-hero__side{
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .figure{
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--pc-rule);
  background: var(--moss);
}

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

.page-contact .figure::after{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(200,255,61,.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(200,255,61,.12) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .45;
  pointer-events: none;
}

.page-contact .figure__caption{
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--pc-rule);
  padding: 10px 14px;
  background: rgba(7,17,13,.82);
  font-family: var(--font-serif);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .hours{
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--pc-rule);
  border-left: 3px solid var(--lime);
  background: rgba(23,53,42,.62);
}

.page-contact .hours__label{
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .hours__time{
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  color: var(--lime);
  letter-spacing: .02em;
}

.page-contact .hours__note{
  font-size: 12.5px;
  color: var(--pc-fg-soft);
}

/* ---------- 通用区块 ---------- */

.page-contact .section{
  padding: var(--pc-pad) 0;
}

.page-contact .section--bone{
  --pc-fg: #111514;
  --pc-fg-soft: #4C5752;
  --pc-accent: #2C6B3F;
  --pc-rule: rgba(17,21,20,.16);
  background: var(--bone);
  color: var(--pc-fg);
}

.page-contact .section--carbon{
  --pc-fg: var(--bone);
  --pc-fg-soft: #B0C0B8;
  --pc-accent: var(--lime);
  --pc-rule: rgba(157,180,196,.22);
  background: var(--carbon);
  color: var(--pc-fg);
}

.page-contact .section--moss{
  --pc-fg: var(--bone);
  --pc-fg-soft: #AFC1B8;
  --pc-accent: var(--lime);
  --pc-rule: rgba(157,180,196,.22);
  background: var(--moss);
  color: var(--pc-fg);
}

.page-contact .section--ink{
  --pc-fg: var(--bone);
  --pc-fg-soft: #B7C6BE;
  --pc-accent: var(--lime);
  --pc-rule: rgba(157,180,196,.22);
  background: var(--ink);
  color: var(--pc-fg);
}

.page-contact .section__head{
  max-width: 66ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact h2{
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--pc-fg);
}

.page-contact .section__intro{
  margin: 0;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--pc-fg-soft);
}

/* ---------- 数据咨询 ---------- */

.page-contact .ask-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .ask{
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px clamp(12px, 3vw, 30px);
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .ask__num{
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--pc-accent);
}

.page-contact .ask__title{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--pc-fg);
}

.page-contact .ask__body p{
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-fg-soft);
}

/* ---------- 反馈标签 ---------- */

.page-contact .tabs{
  margin-top: 4px;
  border-top: 1px solid var(--pc-rule);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-contact .tablist{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .tab{
  appearance: none;
  border: 1px solid var(--pc-rule);
  background: transparent;
  color: var(--steel);
  padding: 9px 15px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .05em;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.page-contact .tab:hover{
  border-color: var(--lime);
  color: var(--bone);
}

.page-contact .tab:focus-visible{
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .tab[aria-selected="true"]{
  background: var(--lime);
  border-color: var(--lime);
  color: #0B1F17;
  font-weight: 700;
}

.page-contact .tabpanel{
  max-width: 72ch;
  padding: clamp(18px, 3vw, 26px) 0 clamp(22px, 3vw, 30px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .tabpanel:first-of-type{
  padding-top: 0;
}

.page-contact .fb__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--bone);
}

.page-contact .tabpanel p{
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-fg-soft);
}

.page-contact .mail-template{
  display: grid;
  gap: 6px;
  margin: 0 0 12px;
  padding: 12px 14px;
  border: 1px dashed rgba(200,255,61,.4);
  background: rgba(11,31,23,.7);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .mail-template__label{
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .fb__need{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--steel);
}

/* ---------- 三步准备 ---------- */

.page-contact .prepare__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .prepare__figure{
  order: -1;
}

.page-contact .steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-contact .step{
  position: relative;
  padding: 2px 0 2px 20px;
  border-left: 1px solid rgba(200,255,61,.45);
}

.page-contact .step::before{
  content: "";
  position: absolute;
  left: -5px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
}

.page-contact .step__idx{
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-contact .step__title{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 700;
  color: var(--bone);
}

.page-contact .step p{
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pc-fg-soft);
}

/* ---------- 合作 ---------- */

.page-contact .partner__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
}

.page-contact .partner__lead .section__intro{
  margin: 0;
}

.page-contact .partner__list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .partner__item{
  padding: clamp(16px, 2.6vw, 22px) 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .partner__item h3{
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 700;
  color: var(--pc-fg);
}

.page-contact .partner__item p{
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-fg-soft);
}

/* ---------- 服务时间 ---------- */

.page-contact .hours-board{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
}

.page-contact .hours-board__big{
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
  background: rgba(23,53,42,.55);
}

.page-contact .hours-board__num{
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--lime);
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.page-contact .hours-board__cap{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .hours-board__body h2{
  margin-bottom: 16px;
}

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

.page-contact .hours-board__list li{
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-fg-soft);
}

.page-contact .hours-board__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 1px;
  background: var(--signal);
}

/* ---------- 内链 ---------- */

.page-contact .next-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .next{
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-rule);
  text-decoration: none;
  color: var(--pc-fg);
  transition: border-color .18s ease;
}

.page-contact .next__idx{
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--steel);
  grid-row: span 2;
}

.page-contact .next__label{
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: -.01em;
  transition: color .18s ease;
}

.page-contact .next__desc{
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-fg-soft);
}

.page-contact .next:hover,
.page-contact .next:focus-visible{
  border-color: var(--lime);
}

.page-contact .next:hover .next__label,
.page-contact .next:focus-visible .next__label{
  color: var(--lime);
}

/* ---------- 断点 ---------- */

@media (min-width: 600px){
  .page-contact .reach__row{
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: clamp(12px, 3vw, 28px);
  }
}

@media (min-width: 900px){
  .page-contact .contact-hero__grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ask{
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .page-contact .prepare__grid{
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-contact .prepare__figure{
    order: 0;
  }

  .page-contact .partner__grid{
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .hours-board{
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .next{
    grid-template-columns: 48px minmax(0, 210px) minmax(0, 1fr);
    align-items: baseline;
    gap: 0 24px;
    padding: 18px 0;
  }

  .page-contact .next__idx{
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact *{
    transition: none !important;
  }
}
<<<END>>>