.page-contact {
  --ct-shadow: 0 30px 70px -48px rgba(7, 28, 23, .85);
  --ct-cut: 16px;
  background: var(--sf-paper);
  color: var(--sf-text);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--sf-ink-green);
  color: var(--sf-on-dark);
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 6vw, 76px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -14%;
  width: 62%;
  height: 170%;
  background: linear-gradient(200deg, rgba(198, 255, 74, .1), transparent 62%);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .ct-hero__title {
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 76px);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--sf-on-dark);
}

.page-contact .ct-hero__dek {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--sf-on-dark-muted);
}

.page-contact .ct-quick {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--sf-line-dark);
}

.page-contact .ct-quick__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  padding-block: 13px;
  border-bottom: 1px solid var(--sf-line-dark);
}

.page-contact .ct-quick__key {
  flex: none;
  min-width: 62px;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sf-steel);
}

.page-contact .ct-quick__val {
  font-family: var(--sf-font-mono);
  font-size: clamp(15px, 2.1vw, 20px);
  font-weight: 600;
  color: var(--sf-on-dark);
  overflow-wrap: anywhere;
}

.page-contact .ct-quick__val--accent {
  color: var(--sf-orange);
}

.page-contact .ct-hero__media {
  margin: 0;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

/* ---------- 章节跳转条 ---------- */
.page-contact .ct-jump {
  background: var(--sf-deep-forest);
  border-top: 1px solid var(--sf-line-dark);
  border-bottom: 1px solid var(--sf-line-dark);
}

.page-contact .ct-jump__inner {
  display: flex;
  gap: clamp(16px, 2.4vw, 30px);
  overflow-x: auto;
  padding-block: 13px;
  scrollbar-width: thin;
}

.page-contact .ct-jump__link {
  flex: none;
  font-family: var(--sf-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sf-on-dark-muted);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--sf-ease), border-color .2s var(--sf-ease);
}

.page-contact .ct-jump__link:hover,
.page-contact .ct-jump__link:focus-visible {
  color: var(--sf-on-dark);
  outline: none;
}

.page-contact .ct-jump__link[data-active="true"] {
  color: var(--sf-orange);
  border-bottom-color: var(--sf-orange);
}

/* ---------- 联系通道 + 反馈类型 ---------- */
.page-contact .ct-split {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-contact .ct-split__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
}

.page-contact .ct-panel {
  position: relative;
  background: var(--sf-ink-green);
  color: var(--sf-on-dark);
  padding: clamp(24px, 3.2vw, 40px);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 68px;
  height: 68px;
  background: var(--sf-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-contact .ct-panel__title {
  font-family: var(--sf-font-head);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 12px 0 0;
  color: var(--sf-on-dark);
}

.page-contact .ct-contact {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-contact__row {
  padding-block: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--sf-line);
}

.page-contact .ct-contact__key {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sf-steel);
  margin-bottom: 8px;
}

.page-contact .ct-contact__value {
  margin: 0;
  font-family: var(--sf-font-mono);
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.5;
  color: var(--sf-on-dark);
  overflow-wrap: anywhere;
}

.page-contact .ct-phone {
  margin: 0;
  font-family: var(--sf-font-mono);
  font-size: clamp(26px, 5.4vw, 42px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--sf-orange);
  overflow-wrap: anywhere;
}

.page-contact .ct-contact__hint {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sf-on-dark-muted);
}

.page-contact .ct-inline-link {
  color: var(--sf-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 74, .45);
}

.page-contact .ct-inline-link:hover,
.page-contact .ct-inline-link:focus-visible {
  border-bottom-color: var(--sf-lime);
  outline: none;
}

.page-contact .ct-copywrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.page-contact .ct-copy {
  font-family: var(--sf-font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 9px 16px;
  border: 1px solid var(--sf-line);
  background: transparent;
  color: var(--sf-on-dark);
  cursor: pointer;
  transition: background-color .2s var(--sf-ease), color .2s var(--sf-ease), border-color .2s var(--sf-ease);
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: var(--sf-orange);
  border-color: var(--sf-orange);
  color: var(--sf-ink-green);
  outline: none;
}

.page-contact .ct-copy[data-copied="true"] {
  background: var(--sf-lime);
  border-color: var(--sf-lime);
  color: var(--sf-ink-green);
}

.page-contact .ct-copy__status {
  font-family: var(--sf-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sf-lime);
}

.page-contact .ct-window {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: 16px 18px;
  background: rgba(198, 255, 74, .08);
  border-left: 2px solid var(--sf-lime);
}

.page-contact .ct-window__label {
  display: block;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sf-lime);
  margin-bottom: 8px;
}

.page-contact .ct-window p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sf-on-dark);
}

.page-contact .ct-types__title,
.page-contact .ct-prep__title,
.page-contact .ct-partners__title,
.page-contact .ct-response__title {
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 12px 0 0;
}

.page-contact .ct-types__title {
  color: var(--sf-text);
}

.page-contact .ct-types__intro {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sf-muted);
}

.page-contact .ct-types__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-type {
  padding: 18px 18px 20px 24px;
  background-color: var(--sf-bone);
  background-image: linear-gradient(135deg, var(--sf-orange) 0 16px, transparent 16px);
  background-repeat: no-repeat;
  transition: transform .2s var(--sf-ease), background-color .2s var(--sf-ease);
}

.page-contact .ct-type:hover {
  background-color: #E7E2D5;
  transform: translateX(3px);
}

.page-contact .ct-type__no {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sf-pine);
  margin-bottom: 8px;
}

.page-contact .ct-type h3 {
  margin: 0;
  font-family: var(--sf-font-head);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--sf-text);
}

.page-contact .ct-type p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sf-muted);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep {
  background: var(--sf-ink-green);
  color: var(--sf-on-dark);
  padding-block: clamp(38px, 6vw, 78px);
}

.page-contact .ct-prep__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-contact .ct-prep__media {
  margin: 0;
}

.page-contact .ct-prep__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 1px solid var(--sf-line);
}

.page-contact .ct-prep__title,
.page-contact .ct-response__title {
  color: var(--sf-on-dark);
}

.page-contact .ct-prep__intro {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sf-on-dark-muted);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--sf-line);
}

.page-contact .ct-checklist li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding-block: clamp(13px, 1.8vw, 18px);
  border-bottom: 1px solid var(--sf-line);
}

.page-contact .ct-checklist__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sf-orange);
  padding-top: 3px;
}

.page-contact .ct-checklist__text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--sf-on-dark);
}

.page-contact .ct-checklist__text p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sf-on-dark-muted);
}

/* ---------- 合作共建 ---------- */
.page-contact .ct-partners {
  background: var(--sf-bone);
  padding-block: clamp(38px, 6vw, 78px);
}

.page-contact .ct-partners__head {
  display: grid;
  gap: clamp(14px, 2.4vw, 26px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-partners__title {
  color: var(--sf-text);
}

.page-contact .ct-partners__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sf-muted);
  align-self: end;
}

.page-contact .ct-partners__grid {
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .ct-partner {
  border-top: 2px solid var(--sf-pine);
  padding-top: 16px;
}

.page-contact .ct-partner__tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sf-pine);
  background: rgba(27, 83, 68, .1);
  padding: 4px 8px;
}

.page-contact .ct-partner h3 {
  margin: 12px 0 0;
  font-family: var(--sf-font-head);
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 800;
  color: var(--sf-text);
}

.page-contact .ct-partner p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sf-muted);
}

/* ---------- 响应说明 ---------- */
.page-contact .ct-response {
  background: var(--sf-deep-forest);
  color: var(--sf-on-dark);
  padding-block: clamp(38px, 6vw, 78px);
}

.page-contact .ct-response__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .ct-response__lead p {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sf-on-dark-muted);
}

.page-contact .ct-response__lead .sf-btn {
  margin-top: clamp(18px, 2.6vw, 26px);
  text-decoration: none;
}

.page-contact .ct-response__links {
  display: grid;
  border-top: 1px solid var(--sf-line);
}

.page-contact .ct-linkrow {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-block: clamp(14px, 2vw, 18px);
  border-bottom: 1px solid var(--sf-line);
  text-decoration: none;
  color: inherit;
  transition: background-color .2s var(--sf-ease), padding-left .2s var(--sf-ease);
}

.page-contact .ct-linkrow:hover,
.page-contact .ct-linkrow:focus-visible {
  background: rgba(198, 255, 74, .06);
  padding-left: 8px;
  outline: none;
}

.page-contact .ct-linkrow__key {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--sf-steel);
  padding-top: 4px;
}

.page-contact .ct-linkrow__main strong {
  display: block;
  font-family: var(--sf-font-head);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--sf-on-dark);
}

.page-contact .ct-linkrow__main span {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--sf-on-dark-muted);
}

.page-contact .ct-linkrow:hover .ct-linkrow__main strong,
.page-contact .ct-linkrow:focus-visible .ct-linkrow__main strong {
  color: var(--sf-lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-types__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .ct-partners__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr);
  }

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

  .page-contact .ct-panel {
    position: sticky;
    top: 108px;
  }

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

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

@media (max-width: 480px) {
  .page-contact .ct-phone {
    font-size: 27px;
  }

  .page-contact .ct-linkrow {
    grid-template-columns: 60px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-type,
  .page-contact .ct-linkrow,
  .page-contact .ct-copy,
  .page-contact .ct-jump__link {
    transition: none;
  }

  .page-contact .ct-type:hover {
    transform: none;
  }
}
<<<END>>>