.page-contact {
  --ct-line: rgba(200, 208, 203, 0.22);
  --ct-line-solid: rgba(200, 208, 203, 0.46);
  --ct-halo: radial-gradient(120% 90% at 82% 0%, rgba(63, 93, 78, 0.55), transparent 62%);
  --ct-ink-soft: rgba(11, 15, 13, 0.72);
  padding-bottom: 0;
}

.page-contact .ct-crumbs-wrap {
  padding-top: clamp(6.5rem, 14vw, 8.5rem);
  padding-bottom: 0.5rem;
}

.page-contact .ct-crumbs__sep {
  color: var(--zo-rock);
  padding: 0 0.4rem;
  font-family: var(--zo-font-num);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  background-image: var(--ct-halo);
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.5rem, 6vw, 4.25rem);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .ct-hero__copy h1 {
  font-family: var(--zo-font-head);
  font-size: clamp(2.1rem, 5.4vw, 4.15rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--zo-cream);
  margin: 0.4rem 0 1rem;
  text-wrap: balance;
}

.page-contact .ct-hero__lead {
  color: var(--zo-coldgray);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.75;
  max-width: 46ch;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-contact .ct-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 1rem 0 0;
  border-top: 2px dashed var(--ct-line);
  color: var(--zo-coldgray);
  font-size: 0.875rem;
}

.page-contact .ct-hero__pills li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.page-contact .ct-hero__visual {
  position: relative;
  margin: 0;
  border: 2px solid var(--ct-line-solid);
  border-radius: var(--zo-radius);
  box-shadow: var(--zo-shadow);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--zo-green);
}

.page-contact .ct-hero__visual .zo-media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 通用章节标题 ---------- */
.page-contact .ct-section-head {
  max-width: 64ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-contact .ct-section-head h2 {
  font-family: var(--zo-font-head);
  font-size: clamp(1.7rem, 3.2vw, 2.75rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--zo-cream);
  margin: 0.35rem 0 0.7rem;
  text-wrap: balance;
}

.page-contact .ct-section-head p {
  color: var(--zo-coldgray);
  line-height: 1.75;
}

/* ---------- 联系渠道卡 ---------- */
.page-contact .ct-channels {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.75rem 1.3rem 1.35rem;
  background: var(--zo-green);
  border: 2px solid var(--ct-line-solid);
  border-radius: var(--zo-radius);
  box-shadow: var(--zo-shadow-soft);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--zo-clay);
  border-radius: var(--zo-radius) var(--zo-radius) 0 0;
}

.page-contact .ct-card--phone::before {
  background: var(--zo-lime);
}

.page-contact .ct-card--addr::before {
  background: var(--zo-orange);
}

.page-contact .ct-card__label {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--zo-rock);
}

.page-contact .ct-card__title {
  margin: 0;
  font-family: var(--zo-font-head);
  font-size: 1.2rem;
  color: var(--zo-cream);
}

.page-contact .ct-card__value {
  margin: 0.15rem 0 0;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--zo-lime);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__value--mail {
  font-family: var(--zo-font-num);
  font-size: 0.98rem;
}

.page-contact .ct-card--phone .ct-card__value {
  font-family: var(--zo-font-num);
  font-size: 1.45rem;
  letter-spacing: 0.05em;
  color: var(--zo-white);
}

.page-contact .ct-card__note {
  margin: 0;
  color: var(--zo-coldgray);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-contact .ct-copy {
  align-self: flex-start;
  margin-top: auto;
  padding: 0.5rem 1rem;
  font-family: var(--zo-font-body);
  font-size: 0.85rem;
  line-height: 1.2;
  color: var(--zo-lime);
  background: transparent;
  border: 2px solid var(--zo-lime);
  border-radius: var(--zo-radius-pill);
  cursor: pointer;
  transition: background-color 0.16s var(--zo-ease), color 0.16s var(--zo-ease),
    border-color 0.16s var(--zo-ease);
}

.page-contact .ct-copy:hover {
  background: rgba(201, 255, 61, 0.14);
}

.page-contact .ct-copy:focus-visible {
  outline: 3px solid var(--zo-orange);
  outline-offset: 3px;
}

.page-contact .ct-copy[data-copied] {
  background: var(--zo-lime);
  border-color: var(--zo-lime);
  color: var(--zo-black);
}

/* ---------- 反馈要点（浅色面板） ---------- */
.page-contact .ct-feedback {
  background: var(--zo-cream);
  color: var(--zo-black);
  border-top: 2px solid var(--zo-black);
  border-bottom: 2px solid var(--zo-black);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.page-contact .ct-feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .ct-eyebrow--dark {
  color: #3a5a3f;
}

.page-contact .ct-feedback h2 {
  font-family: var(--zo-font-head);
  font-size: clamp(1.7rem, 3.2vw, 2.7rem);
  line-height: 1.16;
  margin: 0.35rem 0 0.8rem;
  color: var(--zo-black);
  text-wrap: balance;
}

.page-contact .ct-feedback__lead {
  color: var(--ct-ink-soft);
  line-height: 1.75;
  max-width: 52ch;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.62);
  border: 2px solid var(--zo-black);
  border-radius: var(--zo-radius);
  box-shadow: var(--zo-shadow-soft);
}

.page-contact .ct-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: var(--zo-black);
  color: var(--zo-lime);
  font-size: 0.95rem;
}

.page-contact .ct-steps h3 {
  margin: 0 0 0.3rem;
  font-size: 1.02rem;
  color: var(--zo-black);
}

.page-contact .ct-steps p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ct-ink-soft);
}

.page-contact .ct-feedback__tip {
  margin: 1.5rem 0 0;
  padding: 0.9rem 1.1rem;
  border-left: 5px solid var(--zo-orange);
  background: rgba(255, 122, 47, 0.12);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--zo-black);
}

.page-contact .ct-feedback__visual {
  margin: 0;
  border: 2px solid var(--zo-black);
  border-radius: var(--zo-radius);
  overflow: hidden;
  box-shadow: var(--zo-shadow);
  background: var(--zo-green);
}

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

.page-contact .ct-feedback__cap {
  display: block;
  padding: 0.6rem 0.9rem;
  background: var(--zo-black);
  color: var(--zo-lime);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-collab {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.page-contact .ct-collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .ct-collab__card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.5rem 1.25rem;
  background: linear-gradient(180deg, rgba(63, 93, 78, 0.42), rgba(15, 43, 36, 0.92));
  border: 2px solid var(--ct-line-solid);
  border-radius: var(--zo-radius);
  box-shadow: var(--zo-shadow-soft);
}

.page-contact .ct-collab__card h3 {
  margin: 0;
  font-family: var(--zo-font-head);
  font-size: 1.18rem;
  color: var(--zo-cream);
}

.page-contact .ct-collab__card p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--zo-coldgray);
}

.page-contact .ct-collab__subject {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 2px dashed var(--ct-line);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--zo-lime);
}

.page-contact .ct-collab__card > .zo-tag {
  align-self: flex-start;
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .ct-response {
  padding: clamp(2rem, 4vw, 3.25rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.page-contact .ct-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .ct-timeline__node {
  position: relative;
  padding: 1.35rem 1.2rem 1.25rem;
  background: var(--zo-green);
  border: 2px solid var(--ct-line);
  border-left: 6px solid var(--zo-moss);
  border-radius: var(--zo-radius);
}

.page-contact .ct-timeline__node--live {
  border-left-color: var(--zo-orange);
  background: linear-gradient(180deg, rgba(255, 122, 47, 0.12), var(--zo-green) 62%);
}

.page-contact .ct-timeline__time {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--zo-lime);
}

.page-contact .ct-timeline__node--live .ct-timeline__time {
  color: var(--zo-orange);
}

.page-contact .ct-timeline__node h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--zo-cream);
}

.page-contact .ct-timeline__node p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--zo-coldgray);
}

/* ---------- 快捷帮助 ---------- */
.page-contact .ct-help {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 2px solid var(--ct-line);
}

.page-contact .ct-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .ct-help__intro h2 {
  font-family: var(--zo-font-head);
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.16;
  margin: 0.35rem 0 0.75rem;
  color: var(--zo-cream);
  text-wrap: balance;
}

.page-contact .ct-help__intro p {
  color: var(--zo-coldgray);
  line-height: 1.75;
  max-width: 40ch;
}

.page-contact .ct-help__links {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-contact .ct-faq__item {
  background: var(--zo-green);
  border: 2px solid var(--ct-line-solid);
  border-radius: var(--zo-radius);
  overflow: hidden;
}

.page-contact .ct-faq__item + .ct-faq__item {
  margin-top: 0.7rem;
}

.page-contact .ct-faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--zo-cream);
  min-height: 44px;
  transition: background-color 0.16s var(--zo-ease);
}

.page-contact .ct-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-faq__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--zo-font-num);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--zo-lime);
}

.page-contact .ct-faq__item[open] summary::after {
  content: "−";
  color: var(--zo-orange);
}

.page-contact .ct-faq__item[open] summary {
  background: rgba(201, 255, 61, 0.08);
  border-bottom: 2px solid var(--ct-line);
}

.page-contact .ct-faq__item summary:hover {
  background: rgba(201, 255, 61, 0.06);
}

.page-contact .ct-faq__item summary:focus-visible {
  outline: 3px solid var(--zo-lime);
  outline-offset: -3px;
}

.page-contact .ct-faq__body {
  padding: 0.95rem 1.15rem 1.15rem;
  animation: ct-faq-in 0.24s var(--zo-ease);
}

.page-contact .ct-faq__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--zo-coldgray);
}

@keyframes ct-faq-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ---------- 收口 ---------- */
.page-contact .ct-closing {
  padding: 0 0 clamp(3rem, 6vw, 5rem);
}

.page-contact .ct-closing__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  background: var(--zo-green);
  border: 2px solid var(--zo-lime);
  border-radius: var(--zo-radius);
  box-shadow: var(--zo-shadow);
}

.page-contact .ct-closing__inner h2 {
  font-family: var(--zo-font-head);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.2;
  margin: 0 0 0.6rem;
  color: var(--zo-cream);
}

.page-contact .ct-closing__inner p {
  margin: 0;
  color: var(--zo-coldgray);
  font-size: 0.94rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.page-contact .ct-closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.25rem;
}

.page-contact .ct-toplink {
  color: var(--zo-lime);
  font-size: 0.875rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 0.55rem 0.25rem;
}

.page-contact .ct-toplink:hover {
  color: var(--zo-orange);
}

.page-contact .ct-toplink:focus-visible {
  outline: 3px solid var(--zo-lime);
  outline-offset: 3px;
}

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

  .page-contact .ct-channels__grid .ct-card--addr {
    grid-column: 1 / -1;
  }

  .page-contact .ct-collab__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-closing__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .ct-hero__visual {
    transform: translateY(-0.75rem);
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .ct-channels__grid .ct-card--addr {
    grid-column: auto;
  }

  .page-contact .ct-feedback__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-contact .ct-collab__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-help__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .page-contact .ct-collab__card:nth-child(2) {
    transform: translateY(1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-faq__body {
    animation: none;
  }

  .page-contact .ct-hero__visual,
  .page-contact .ct-collab__card:nth-child(2) {
    transform: none;
  }
}

从 <main id="main-content" class="page-contact"> 开始，到 </main> 结束

当前页面专属 CSS，页面专属选择器全部限定在 .page-contact 作用域内