.page-contact{
  --pc-gap: clamp(14px, 2.2vw, 24px);
  --pc-pad: clamp(18px, 2.6vw, 30px);
  position: relative;
  padding-bottom: clamp(48px, 8vw, 96px);
}
.page-contact::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(43,87,72,.20) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43,87,72,.20) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.15) 65%, transparent);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.15) 65%, transparent);
  pointer-events: none;
  z-index: 0;
}
.page-contact > *{
  position: relative;
  z-index: 1;
}
.page-contact a:focus-visible{
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* 面包屑 */
.page-contact .contact-crumbs{
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* 首屏 */
.page-contact .contact-hero{
  padding: clamp(22px, 4vw, 52px) 0 clamp(30px, 5vw, 64px);
}
.page-contact .contact-hero__grid{
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}
.page-contact .contact-hero__copy h1{
  margin: 10px 0 0;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -.04em;
  font-weight: 800;
  color: var(--text);
}
.page-contact .contact-hero__copy .lede{
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 60ch;
  color: var(--muted);
}
.page-contact .hero-facts{
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .hero-facts li{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cool);
  border: 1px solid var(--line-soft);
  padding: 6px 10px;
  background: rgba(18,53,42,.4);
}
.page-contact .contact-hero__visual{
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 120% at 72% 18%, rgba(184,255,63,.10), transparent 55%),
    var(--panel);
  padding: clamp(10px, 1.8vw, 18px);
  display: grid;
  place-items: center;
}
.page-contact .contact-hero__visual svg{
  display: block;
  width: 100%;
  height: auto;
}

/* 通用章节 */
.page-contact .contact-section{
  padding: clamp(30px, 5vw, 62px) 0;
}
.page-contact .contact-section + .contact-section{
  border-top: 1px solid var(--line-soft);
}
.page-contact .section-head{
  display: grid;
  gap: 10px;
  max-width: 72ch;
}
.page-contact .section-head h2{
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text);
}
.page-contact .section-head__note{
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* 渠道卡片 */
.page-contact .channel-grid{
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(20px, 3vw, 32px);
}
.page-contact .channel{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}
.page-contact .channel:hover{
  transform: translateY(-3px);
  border-color: var(--accent-dim);
  background: var(--panel-2);
}
.page-contact .channel--primary{
  border-color: var(--accent-dim);
  background:
    linear-gradient(180deg, rgba(184,255,63,.09), rgba(184,255,63,0) 58%),
    var(--panel-2);
  border-left: 3px solid var(--accent);
}
.page-contact .channel__tag{
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.page-contact .channel__tag--signal{
  color: var(--signal);
}
.page-contact .channel__name{
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .01em;
}
.page-contact .channel__value{
  display: block;
  font-family: var(--mono);
  font-size: clamp(16px, 2.2vw, 22px);
  line-height: 1.35;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  word-break: break-word;
  transition: color .18s ease, border-color .18s ease;
}
.page-contact a.channel__value:hover{
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.page-contact .channel__value--plain{
  font-size: clamp(14px, 1.9vw, 17px);
  border-bottom-style: dashed;
  color: var(--cool);
}
.page-contact .channel__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .channel__list{
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-contact .channel__list li{
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cool);
}
.page-contact .channel__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--signal);
}

/* 图片 */
.page-contact .contact-figure{
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-contact .contact-figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02);
}
.page-contact .contact-figure__cap{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
  padding: 10px clamp(12px, 2vw, 18px);
  border-top: 1px solid var(--line-soft);
  line-height: 1.6;
}

/* 流程 */
.page-contact .contact-flow__grid{
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.page-contact .contact-flow__text{
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 46ch;
}
.page-contact .timeline{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .timeline__item{
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: clamp(10px, 2vw, 20px);
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .18s ease;
}
.page-contact .timeline__item:hover{
  background: rgba(18,53,42,.45);
}
.page-contact .timeline__num{
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--accent);
  padding-top: 3px;
}
.page-contact .timeline__title{
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .timeline__text{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* 自助旁注 */
.page-contact .flow-aside{
  margin-top: clamp(22px, 3.4vw, 36px);
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  background: rgba(18,53,42,.55);
}
.page-contact .flow-aside__title{
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .flow-aside__text{
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .flow-aside__links{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-contact .flow-aside__links a{
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  color: var(--cool);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}
.page-contact .flow-aside__links a:hover{
  color: var(--text);
  border-color: var(--accent-dim);
  background: var(--panel-2);
}
.page-contact .flow-aside__k{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-right: 10px;
}

/* 合作 */
.page-contact .partner-list{
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-contact .partner + .partner{
  border-top: 1px solid var(--line);
}
.page-contact .partner summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: clamp(14px, 2vw, 20px) clamp(14px, 2.4vw, 24px);
  transition: background-color .18s ease;
}
.page-contact .partner summary::-webkit-details-marker{
  display: none;
}
.page-contact .partner summary:hover{
  background: var(--panel-2);
}
.page-contact .partner summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--accent);
}
.page-contact .partner[open] summary::after{
  content: "\2212";
}
.page-contact .partner[open] summary{
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}
.page-contact .partner__name{
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .partner__hint{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cool);
}
.page-contact .partner__body{
  padding: clamp(14px, 2vw, 20px) clamp(14px, 2.4vw, 24px) clamp(18px, 2.4vw, 24px);
  display: grid;
  gap: 12px;
}
.page-contact .partner__lead{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 68ch;
}
.page-contact .partner__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-contact .partner__list li{
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--cool);
  font-family: var(--mono);
  letter-spacing: .01em;
}
.page-contact .partner__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 7px;
  height: 1px;
  background: var(--accent);
}

/* 处理节奏 */
.page-contact .rhythm{
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .rhythm__cell{
  background: var(--panel);
  padding: var(--pc-pad);
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background-color .18s ease;
}
.page-contact .rhythm__cell:hover{
  background: var(--panel-2);
}
.page-contact .rhythm__k{
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
}
.page-contact .rhythm__title{
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .rhythm__text{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 河南运营与备案 */
.page-contact .contact-region__grid{
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}
.page-contact .contact-region__text{
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 56ch;
}
.page-contact .region-facts{
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-contact .region-facts li{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
  color: var(--cool);
}
.page-contact .region-facts__num{
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--accent);
  min-width: 4ch;
}
.page-contact .region-icp-line{
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .region-icp{
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(143,174,191,.45);
  color: var(--cool);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  padding: 7px 12px;
  background: rgba(143,174,191,.06);
}
.page-contact .region-icp--plain{
  border-style: dashed;
}
.page-contact .contact-figure--region{
  margin-top: 0;
}

/* 桌面布局 */
@media (min-width: 760px){
  .page-contact .channel-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .channel--primary{
    grid-column: span 2;
  }
  .page-contact .rhythm{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .flow-aside__links{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px){
  .page-contact .contact-hero__grid{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
  .page-contact .channel-grid{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .channel--primary{
    grid-column: auto;
  }
  .page-contact .contact-flow__grid{
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }
  .page-contact .contact-region__grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }
}
<<<PAGE_CSS_END>>>