.page-contact {
  --ct-line: rgba(34, 211, 255, 0.26);
  --ct-scan: rgba(34, 211, 255, 0.055);
  --ct-glow: 0 26px 64px -50px rgba(34, 211, 255, 0.95);
  --ct-ink: #06101F;
  padding-bottom: clamp(36px, 6vw, 80px);
}

.page-contact .page-contact-crumbs {
  padding-top: clamp(14px, 3vw, 26px);
}

/* 首屏 */
.page-contact .ct-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(32px, 6vw, 62px);
}

.page-contact .ct-hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
}

.page-contact .ct-h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 8.2vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-contact .ct-h1-hl {
  display: inline;
  background: linear-gradient(100deg, var(--cyan), var(--violet-soft));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--cyan);
}

.page-contact .ct-lede {
  margin: 16px 0 0;
  max-width: 58ch;
  color: var(--text);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .ct-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .ct-facts li {
  display: flex;
  align-items: center;
  gap: 8px;
  word-break: break-word;
}

.page-contact .ct-facts-dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.page-contact .ct-hero-media {
  margin: 0;
}

.page-contact .ct-hero-frame {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--ct-line);
  box-shadow: var(--ct-glow);
}

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

/* 反馈控制面板 */
.page-contact .ct-desk {
  padding: clamp(28px, 5vw, 54px) 0;
}

.page-contact .ct-desk-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .ct-console {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--ct-line);
  background:
    repeating-linear-gradient(180deg, var(--ct-scan) 0 1px, transparent 1px 5px),
    linear-gradient(158deg, var(--ink-700), var(--ink-800) 58%, var(--ink-900));
  box-shadow: var(--ct-glow);
}

.page-contact .ct-console::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--cyan), transparent);
}

.page-contact .ct-console-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .ct-console-sub {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-switch {
  position: relative;
  margin-top: 18px;
}

.page-contact .ct-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-contact .ct-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-tab {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(6, 16, 31, 0.6);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-contact .ct-tab:hover {
  color: var(--text);
  border-color: rgba(34, 211, 255, 0.42);
}

.page-contact #ct-type-account:focus-visible ~ .ct-tabs .ct-tab--account,
.page-contact #ct-type-record:focus-visible ~ .ct-tabs .ct-tab--record,
.page-contact #ct-type-class:focus-visible ~ .ct-tabs .ct-tab--class {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact #ct-type-account:checked ~ .ct-tabs .ct-tab--account,
.page-contact #ct-type-record:checked ~ .ct-tabs .ct-tab--record,
.page-contact #ct-type-class:checked ~ .ct-tabs .ct-tab--class {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(34, 211, 255, 0.12);
  box-shadow: 0 0 0 1px rgba(34, 211, 255, 0.18) inset;
}

.page-contact .ct-panels {
  margin-top: 16px;
}

.page-contact .ct-panel {
  display: none;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact #ct-type-account:checked ~ .ct-panels .ct-panel--account,
.page-contact #ct-type-record:checked ~ .ct-panels .ct-panel--record,
.page-contact #ct-type-class:checked ~ .ct-panels .ct-panel--class {
  display: block;
}

.page-contact .ct-panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.2;
  color: var(--text);
}

.page-contact .ct-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .ct-fields {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
}

.page-contact .ct-fields > div {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-left: 10px;
  border-left: 2px solid var(--violet);
}

.page-contact .ct-fields dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--violet-soft);
}

.page-contact .ct-fields dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .ct-console-foot {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-console-foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 渠道服务牌 */
.page-contact .ct-channels {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .ct-servicecard {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  background: var(--cream);
  color: var(--ct-ink);
  border: 1px solid rgba(255, 159, 67, 0.6);
  box-shadow: 0 0 0 1px rgba(34, 211, 255, 0.26) inset, 0 22px 50px -42px rgba(34, 211, 255, 0.9);
}

.page-contact .ct-servicecard::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--orange), var(--violet));
}

.page-contact .ct-servicecard-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(6, 16, 31, 0.55);
}

.page-contact .ct-servicecard h2 {
  margin: 6px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.1;
  color: var(--ct-ink);
}

.page-contact .ct-channel-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-channel-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(6, 16, 31, 0.22);
}

.page-contact .ct-channel-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-channel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(6, 16, 31, 0.6);
}

.page-contact .ct-channel-value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 18px);
  font-weight: 700;
  color: var(--ct-ink);
  word-break: break-word;
}

.page-contact .ct-channel-note {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(6, 16, 31, 0.78);
}

.page-contact .ct-channels-tip {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 159, 67, 0.08);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

/* 回复时间 */
.page-contact .ct-hours {
  padding: clamp(28px, 5vw, 56px) 0;
}

.page-contact .ct-hours-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .ct-hours-copy h2,
.page-contact .ct-section-head h2,
.page-contact .ct-partners h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .ct-hours-copy > p {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .ct-hours-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-hours-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-hours-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .ct-hours-copy .link-more {
  display: inline-block;
  margin-top: 18px;
}

.page-contact .ct-hours-media {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .ct-clock {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.page-contact .ct-clock-cell {
  padding: 12px 14px;
  border: 1px solid var(--ct-line);
  background: linear-gradient(180deg, var(--ink-700), var(--ink-800));
}

.page-contact .ct-clock-num {
  display: block;
  font-size: clamp(16px, 3vw, 20px);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-contact .ct-clock-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* 材料清单 */
.page-contact .ct-materials {
  padding: clamp(28px, 5vw, 52px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-section-head {
  max-width: 62ch;
}

.page-contact .ct-section-head p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-check-list {
  display: grid;
  gap: 12px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-check-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  background: rgba(14, 27, 48, 0.72);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-contact .ct-check-list li:hover {
  border-color: var(--ct-line);
  background: rgba(19, 35, 61, 0.9);
}

.page-contact .ct-stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 36px;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .ct-check-list h3 {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}

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

.page-contact .ct-check-note {
  margin: 16px 0 0;
  padding: 10px 0 10px 14px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 159, 67, 0.07);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .ct-materials .link-more {
  display: inline-block;
  margin-top: 16px;
}

/* 合作与地址 */
.page-contact .ct-partners {
  padding: clamp(28px, 5vw, 56px) 0;
}

.page-contact .ct-partners-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .ct-partners-grid > div > p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-partner-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-partner-list li {
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

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

.page-contact .ct-address {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(243, 231, 207, 0.4);
  background: linear-gradient(155deg, rgba(243, 231, 207, 0.13), rgba(14, 27, 48, 0.92));
}

.page-contact .ct-address-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .ct-address h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.2;
  color: var(--text);
}

.page-contact .ct-address-line {
  margin: 0;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.6;
  color: var(--cream);
}

.page-contact .ct-address-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-address-icp {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .ct-address-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 4px;
}

/* 返回分类总览 */
.page-contact .ct-back {
  padding: clamp(10px, 2vw, 20px) 0 0;
}

.page-contact .ct-back-inner {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding-top: 18px;
  border-top: 2px solid var(--orange);
}

.page-contact .ct-back-inner p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

@media (min-width: 760px) {
  .page-contact .ct-check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-back-inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    justify-items: start;
    gap: 16px 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-contact .ct-desk-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-hours-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .ct-partners-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-tab,
  .page-contact .ct-check-list li {
    transition: none;
  }
}
<<<END>>>