/* ===== 联系通道 / connect ===== */
.page-contact {
  --ct-border: rgba(51, 69, 111, 0.72);
  --ct-cyan-line: rgba(45, 242, 214, 0.48);
  display: block;
}

.page-contact [id] {
  scroll-margin-top: calc(var(--hdr-h) + 24px);
}

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

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: 28px;
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 18px;
}

.page-contact .ct-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--steel-300);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-hero-figure {
  margin: 34px 0 0;
  aspect-ratio: 5 / 2;
  border: 1px solid var(--ct-border);
}

/* ---------- 联系方式速览 ---------- */
.page-contact .ct-quick {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .ct-quick-card {
  padding: 20px;
  border: 1px solid var(--ct-cyan-line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(145deg, rgba(45, 242, 214, 0.14), rgba(27, 42, 82, 0.92) 58%),
    var(--ink-700);
}

.page-contact .ct-quick-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-contact .ct-quick-mail {
  margin: 10px 0 14px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 4.2vw, 19px);
  line-height: 1.35;
  color: var(--white-050);
  overflow-wrap: anywhere;
}

.page-contact .ct-quick-note {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel-300);
}

.page-contact .ct-quick-note .pulse {
  flex: 0 0 auto;
  margin-top: 8px;
}

.page-contact .ct-quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-quick-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding: 13px 16px;
  border: 1px solid var(--ct-border);
  border-radius: var(--r-md);
  background: rgba(27, 42, 82, 0.5);
}

.page-contact .ct-qlabel {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet-400);
}

.page-contact .ct-qvalue {
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white-050);
  overflow-wrap: anywhere;
}

/* ---------- 章节标题组 ---------- */
.page-contact .ct-sec-head {
  max-width: 66ch;
  margin-bottom: 30px;
}

.page-contact .ct-sec-head .h2 {
  margin: 8px 0 0;
}

.page-contact .ct-sec-text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel-300);
}

.page-contact .ct-sec-text a,
.page-contact .ct-inline-link a,
.page-contact .ct-fb-note a,
.page-contact .ct-self-lead a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 242, 214, 0.4);
}

/* ---------- 客服邮箱主卡 ---------- */
.page-contact .ct-mail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.page-contact .ct-mailcard {
  position: relative;
  padding: 26px 22px;
  border: 1px solid var(--ct-cyan-line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(140deg, rgba(45, 242, 214, 0.13), rgba(13, 22, 48, 0.35) 48%),
    var(--ink-700);
  overflow: hidden;
}

.page-contact .ct-mailcard::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-400), rgba(45, 242, 214, 0));
}

.page-contact .ct-mailcard-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-contact .ct-mailcard-addr {
  margin: 12px 0 16px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(17px, 4.6vw, 26px);
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--white-050);
  overflow-wrap: anywhere;
}

.page-contact .ct-mailcard-text {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel-300);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px dashed rgba(51, 69, 111, 0.85);
  display: grid;
  gap: 11px;
}

.page-contact .ct-checklist li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.65;
  color: var(--white-050);
}

.page-contact .ct-checklist .num {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--cyan-400);
}

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

.page-contact .ct-sla {
  padding: 20px;
  border: 1px solid var(--ct-border);
  border-left: 3px solid var(--orange-500);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-contact .ct-sla-num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 44px;
  line-height: 1;
  color: var(--white-050);
}

.page-contact .ct-sla-num span {
  font-size: 15px;
  color: var(--orange-500);
}

.page-contact .ct-sla-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel-300);
}

.page-contact .ct-inline-link {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel-300);
}

/* ---------- 电话与地址 ---------- */
.page-contact .ct-direct-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .ct-direct-card {
  padding: 24px 22px;
  border: 1px solid var(--ct-border);
  border-radius: var(--r-lg);
  background: rgba(13, 22, 48, 0.82);
}

.page-contact .ct-direct-card--muted {
  background: rgba(13, 22, 48, 0.5);
  border-color: rgba(51, 69, 111, 0.5);
}

.page-contact .ct-direct-tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--ct-border);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel-300);
}

.page-contact .ct-direct-value {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(21px, 5.6vw, 30px);
  line-height: 1.25;
  color: var(--white-050);
}

.page-contact .ct-direct-value--sm {
  font-size: clamp(17px, 4.4vw, 22px);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.page-contact .ct-direct-desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-300);
}

/* ---------- 工单四步 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .ct-step {
  position: relative;
  padding: 22px 0 22px 20px;
  border-left: 1px solid rgba(51, 69, 111, 0.7);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 22px;
  width: 2px;
  height: 34px;
  background: var(--cyan-400);
}

.page-contact .ct-step-num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-contact .ct-step-body h3 {
  margin: 10px 0 8px;
}

.page-contact .ct-step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-300);
}

.page-contact .ct-step-more {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed rgba(51, 69, 111, 0.75);
}

.page-contact .ct-step-more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

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

.page-contact .ct-step-more summary::after {
  content: " ＋";
  color: var(--cyan-400);
}

.page-contact .ct-step-more[open] summary::after {
  content: " －";
}

.page-contact .ct-step-more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel-300);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ct-partner {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 268px;
  padding: 22px 20px;
  border: 1px solid var(--ct-border);
  border-radius: var(--r-lg);
  background: var(--ink-700);
  overflow: hidden;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .ct-partner:hover,
.page-contact .ct-partner:focus-within {
  border-color: var(--cyan-400);
  transform: translateY(-4px);
}

.page-contact .ct-partner:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-contact .ct-partner-icon {
  display: block;
  width: 36px;
  height: 36px;
  color: var(--cyan-400);
}

.page-contact .ct-partner-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .ct-partner h3 {
  margin: 16px 0 8px;
}

.page-contact .ct-partner > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel-300);
}

.page-contact .ct-partner-more {
  position: absolute;
  inset: auto 0 0 0;
  padding: 18px 20px 20px;
  border-top: 1px solid var(--ct-cyan-line);
  background: linear-gradient(180deg, rgba(6, 11, 24, 0.82), var(--ink-900) 30%);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .ct-partner:hover .ct-partner-more,
.page-contact .ct-partner:focus-within .ct-partner-more {
  opacity: 1;
  transform: none;
}

.page-contact .ct-partner-more-title {
  margin: 0 0 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-contact .ct-partner-more ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .ct-partner-more li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--white-050);
}

.page-contact .ct-partner-more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 1px;
  background: var(--cyan-400);
}

.page-contact .ct-partner-figure {
  margin: 30px 0 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--ct-border);
}

.page-contact .ct-partner-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--ct-border);
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel-300);
  background: var(--ink-800);
}

/* ---------- 反馈与建议 ---------- */
.page-contact .ct-fb-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .ct-fb-left .h2 {
  margin: 8px 0 0;
}

.page-contact .ct-fb-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-700);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel-300);
}

.page-contact .ct-fb-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-fb-item {
  padding: 20px 0;
  border-top: 1px solid rgba(51, 69, 111, 0.7);
}

.page-contact .ct-fb-item:last-child {
  border-bottom: 1px solid rgba(51, 69, 111, 0.7);
}

.page-contact .ct-fb-item dt {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--white-050);
}

.page-contact .ct-fb-item dt .num {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-contact .ct-fb-item dd {
  margin: 10px 0 0 25px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-300);
}

/* ---------- 自助排查 ---------- */
.page-contact .ct-self-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-contact .ct-self-lead .h2 {
  margin: 8px 0 0;
}

.page-contact .ct-self-lead p {
  margin: 16px 0 22px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel-300);
}

.page-contact .ct-self-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-self-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 15px 18px;
  border: 1px solid var(--ct-border);
  border-radius: var(--r-md);
  background: rgba(27, 42, 82, 0.45);
  font-size: 15px;
  line-height: 1.65;
  color: var(--white-050);
}

.page-contact .ct-self-list .num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet-400);
}

/* ---------- 触屏：合作卡片材料常显 ---------- */
@media (hover: none) {
  .page-contact .ct-partner {
    min-height: 0;
  }

  .page-contact .ct-partner-more {
    position: static;
    margin-top: 16px;
    padding: 14px 0 0;
    border-top: 1px dashed rgba(51, 69, 111, 0.8);
    background: none;
    opacity: 1;
    transform: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 680px) {
  .page-contact .ct-mail-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
  }

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

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

  .page-contact .ct-fb-item dd {
    margin-left: 25px;
    max-width: 62ch;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .ct-hero {
    padding-top: 40px;
  }

  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-hero-figure {
    margin-top: 44px;
    aspect-ratio: 21 / 8;
  }

  .page-contact .ct-mail-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 28px;
  }

  .page-contact .ct-mailcard {
    padding: 34px 32px;
  }

  .page-contact .ct-quick {
    gap: 14px;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ct-step {
    padding: 26px 22px 26px 22px;
    border-left: none;
    border-top: 1px solid rgba(51, 69, 111, 0.7);
  }

  .page-contact .ct-step::before {
    left: 22px;
    top: -1px;
    width: 42px;
    height: 2px;
  }

  .page-contact .ct-step:first-child {
    padding-left: 0;
  }

  .page-contact .ct-step:first-child::before {
    left: 0;
  }

  .page-contact .ct-partner-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-partner {
    min-height: 300px;
  }

  .page-contact .ct-fb-inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.25fr);
    gap: 48px;
  }

  .page-contact .ct-self-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 48px;
  }
}
</PAGE_CSS>>>