.page-contact {
  --ct-line: rgba(245, 242, 236, .16);
  --ct-line-ink: rgba(35, 38, 44, .18);
  --ct-muted: rgba(245, 242, 236, .76);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
}
.page-contact .ct-crumbs li {
  display: inline-flex;
  align-items: center;
}
.page-contact .ct-crumbs li + li::before {
  content: "/";
  margin: 0 10px;
  color: rgba(140, 146, 156, .5);
}
.page-contact .ct-crumbs a {
  color: var(--gray);
  text-decoration: none;
}
.page-contact .ct-crumbs a:hover {
  color: var(--red);
}
.page-contact .ct-crumbs [aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero-wrap {
  position: relative;
  overflow: hidden;
}
.page-contact .ct-hero-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--ct-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ct-line) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: .55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}
.page-contact .ct-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding: clamp(22px, 4vw, 48px) 0 clamp(40px, 7vw, 84px);
}
.page-contact .ct-hero__index {
  margin: 0 0 14px;
  color: var(--cyan);
}
.page-contact .ct-hero__title {
  margin: 0 0 20px;
  color: var(--white);
  font-size: clamp(2.9rem, 11vw, 6.6rem);
  line-height: .92;
  letter-spacing: -.05em;
  overflow-wrap: anywhere;
}
.page-contact .ct-hero__lead {
  max-width: 48ch;
  margin: 0 0 28px;
  color: var(--ct-muted);
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  line-height: 1.78;
}

.page-contact .ct-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-line);
}
.page-contact .ct-point {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--ct-line);
}
.page-contact .ct-point__no {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--red);
}
.page-contact .ct-point__txt {
  color: rgba(245, 242, 236, .7);
  font-size: .95rem;
  line-height: 1.7;
}
.page-contact .ct-point__txt strong {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .ct-hero__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-contact .ct-media-first {
  margin: 0;
  aspect-ratio: 7 / 4;
  overflow: hidden;
  border: var(--edge) solid var(--graphite);
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-media-first img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .ct-callcard {
  display: grid;
  gap: 4px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--paper);
  border: var(--edge) solid var(--graphite);
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-callcard__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: #6B7178;
}
.page-contact .ct-callcard__value {
  margin: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1rem, 3vw, 1.3rem);
  letter-spacing: -.01em;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .ct-callcard__rule {
  display: block;
  height: 1px;
  margin: 12px 0;
  background: var(--ct-line-ink);
}
.page-contact .ct-callcard__note {
  margin: 4px 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: #6B7178;
}

/* ---------- 章节标题 ---------- */
.page-contact .ct-sechead {
  max-width: 64ch;
  margin: 0 0 clamp(24px, 4vw, 42px);
}
.page-contact .ct-sechead .sf-index {
  display: inline-block;
  margin: 0 0 12px;
  color: var(--cyan);
}
.page-contact .sf-section--paper .ct-sechead .sf-index {
  color: var(--red);
}
.page-contact .sf-section--turf .ct-sechead .sf-index {
  color: var(--gold);
}
.page-contact .ct-sechead .sf-h2 {
  margin: 0 0 14px;
  letter-spacing: -.03em;
  line-height: 1.06;
}
.page-contact .ct-sechead__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  opacity: .82;
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channel-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-contact .ct-channel {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--white);
  border: var(--edge) solid var(--graphite);
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.page-contact .ct-channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-channel__k {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: #6B7178;
}
.page-contact .ct-channel__v {
  margin: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.55;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .ct-channel__d {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: #3A3F47;
}

/* ---------- 四类分流 ---------- */
.page-contact .ct-routes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .ct-route {
  border: var(--edge) solid var(--accent, var(--gray));
  background: rgba(35, 38, 44, .5);
  box-shadow: var(--shadow-hard-sm);
  transition: background var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.page-contact .ct-route:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
  background: var(--accent-soft, rgba(255, 255, 255, .06));
}
.page-contact .ct-route[open] {
  background: var(--accent-soft, rgba(255, 255, 255, .06));
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-route__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px clamp(16px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
}
.page-contact .ct-route__head::-webkit-details-marker {
  display: none;
}
.page-contact .ct-route__tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent, var(--gray));
  border: 2px solid var(--accent, var(--gray));
  white-space: nowrap;
}
.page-contact .ct-route__title {
  color: var(--white);
  font-size: clamp(.98rem, 1.5vw, 1.1rem);
  font-weight: 700;
  line-height: 1.5;
}
.page-contact .ct-route__toggle {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gray);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}
.page-contact .ct-route[open] .ct-route__toggle {
  color: var(--accent, var(--cyan));
}
.page-contact .ct-route__body {
  padding: 16px clamp(16px, 2vw, 22px) 22px;
  border-top: 1px solid var(--ct-line);
}
.page-contact .ct-route__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .ct-route__list li {
  position: relative;
  padding-left: 20px;
  color: var(--ct-muted);
  font-size: .92rem;
  line-height: 1.72;
}
.page-contact .ct-route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 2px;
  background: var(--accent, var(--gray));
}
.page-contact .ct-route__body-note {
  margin: 14px 0 0;
  padding-left: 20px;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 数据与回看提交要点 ---------- */
.page-contact .ct-submit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-contact .ct-submit__col {
  padding-top: 18px;
  border-top: 3px solid var(--ink);
}
.page-contact .ct-submit__col .sf-h3 {
  margin: 0 0 14px;
  color: var(--ink);
  letter-spacing: -.02em;
}
.page-contact .ct-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.page-contact .ct-check li {
  position: relative;
  padding-left: 22px;
  font-size: .94rem;
  line-height: 1.72;
}
.page-contact .ct-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 9px;
  height: 9px;
  border: 2px solid var(--red);
  transform: rotate(45deg);
}
.page-contact .ct-check--light li::before {
  border-color: var(--gold);
}
.page-contact .ct-submit__foot {
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 16px 20px;
  background: var(--ink);
  color: var(--paper);
  border-left: 6px solid var(--cyan);
  font-size: .95rem;
  line-height: 1.72;
}

/* ---------- 合作洽谈 ---------- */
.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-contact .ct-coop__card {
  padding: clamp(18px, 2.2vw, 24px);
  background: rgba(11, 12, 15, .35);
  border: 2px solid rgba(245, 242, 236, .28);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.page-contact .ct-coop__card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}
.page-contact .ct-coop__card .sf-h3 {
  margin: 0 0 10px;
  color: var(--white);
  letter-spacing: -.02em;
}
.page-contact .ct-coop__card p {
  margin: 0;
  color: var(--ct-muted);
  font-size: .93rem;
  line-height: 1.72;
}
.page-contact .ct-coop__need {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 34px);
  padding: clamp(18px, 2.4vw, 28px);
  border: 2px dashed rgba(245, 242, 236, .3);
}
.page-contact .ct-coop__needtitle {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-contact .ct-coop__need .ct-check li {
  color: var(--ct-muted);
}
.page-contact .ct-coop__media {
  margin: clamp(26px, 5vw, 46px) 0 0;
  height: clamp(160px, 22vw, 250px);
  overflow: hidden;
  border: var(--edge) solid var(--graphite);
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-coop__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 处理节奏 ---------- */
.page-contact .ct-pace__track {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-contact .ct-pace__item {
  flex: 0 0 min(78vw, 316px);
  scroll-snap-align: start;
  display: grid;
  gap: 9px;
  align-content: start;
  padding-top: 16px;
  border-top: 3px solid var(--cyan);
}
.page-contact .ct-pace__no {
  margin: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}
.page-contact .ct-pace__item .sf-h3 {
  margin: 0;
  color: var(--white);
  font-size: 1.06rem;
  letter-spacing: -.02em;
}
.page-contact .ct-pace__item p:last-child {
  margin: 0;
  color: rgba(245, 242, 236, .74);
  font-size: .9rem;
  line-height: 1.72;
}
.page-contact .ct-pace__hint {
  margin: 12px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray);
}

/* ---------- 底部提示 ---------- */
.page-contact .ct-ban {
  padding: clamp(40px, 7vw, 74px) 0;
  background: var(--ink);
  border-top: 3px solid var(--cyan);
}
.page-contact .ct-ban__inner {
  display: grid;
  gap: 16px;
}
.page-contact .ct-ban__index {
  margin: 0;
  color: var(--gold);
}
.page-contact .ct-ban__title {
  max-width: 22ch;
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.6rem);
  line-height: 1.04;
  letter-spacing: -.04em;
  color: var(--white);
}
.page-contact .ct-ban__text {
  max-width: 56ch;
  margin: 0;
  color: var(--ct-muted);
  font-size: 1rem;
  line-height: 1.78;
}
.page-contact .ct-ban__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact summary:focus-visible,
.page-contact [tabindex]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .ct-submit__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
  .page-contact .ct-coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-coop__need {
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 62px);
    align-items: start;
  }
  .page-contact .ct-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .ct-pace__item {
    flex: 0 0 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route,
  .page-contact .ct-channel,
  .page-contact .ct-coop__card {
    transition: none;
  }
  .page-contact .ct-route:hover,
  .page-contact .ct-channel:hover,
  .page-contact .ct-coop__card:hover {
    transform: none;
  }
}
<<<END>>>

.page-contact {
  --accent-soft: transparent;
}