.page-contact {
  --ct-line: rgba(167, 185, 204, 0.16);
  --ct-panel: rgba(12, 27, 46, 0.72);
  --ct-glow: rgba(47, 227, 212, 0.14);
}

.page-contact .breadcrumbs {
  padding-top: clamp(72px, 10vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 24px;
  padding-top: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .ct-hero__title {
  margin: 10px 0 0;
  max-width: 16ch;
}

.page-contact .ct-hero__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .ct-hero__note {
  align-self: flex-start;
  margin: 0;
  padding: 6px 14px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-pill);
  color: var(--gold);
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }
}

/* ---------- 双栏骨架 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 48px;
  padding-bottom: clamp(56px, 8vw, 96px);
}

@media (min-width: 1024px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 64px;
    align-items: start;
  }
}

.page-contact .ct-aside__title {
  margin: 10px 0 0;
}

.page-contact .ct-aside__note {
  margin: 10px 0 0;
  font-size: var(--fs-caption);
  line-height: 1.75;
  max-width: 34ch;
}

/* ---------- 三项准备清单 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-step__num {
  color: var(--cyan);
  font-size: 1.125rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.page-contact .ct-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-contact .ct-step__desc {
  margin: 6px 0 0;
  color: var(--mist);
  font-size: var(--fs-caption);
  line-height: 1.8;
}

/* ---------- 来信模板 ---------- */
.page-contact .ct-template {
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-panel);
  background: var(--ct-panel);
}

.page-contact .ct-template__code {
  margin: 12px 0 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--ink-900);
  color: var(--cyan);
  font-size: var(--fs-caption);
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-x: auto;
}

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

/* ---------- 右侧配图 ---------- */
.page-contact .ct-figure {
  margin: 0 0 28px;
  border-radius: var(--radius-panel);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .ct-figure__caption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--ct-line);
  color: var(--mist);
  font-size: var(--fs-caption);
  line-height: 1.7;
}

/* ---------- 联系方式面板 ---------- */
.page-contact .ct-channels {
  padding: 22px 20px;
  border-radius: var(--radius-panel);
  border: 1px solid var(--glass-line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.page-contact .ct-channel {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 6px 14px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-channels > .ct-channel:first-of-type {
  margin-top: 14px;
}

.page-contact .ct-channel:last-child {
  padding-bottom: 4px;
}

.page-contact .ct-channel__icon {
  display: block;
  width: 24px;
  height: 24px;
  margin-top: 3px;
  color: var(--cyan);
}

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

.page-contact .ct-channel__body {
  min-width: 0;
}

.page-contact .ct-channel__key {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-caption);
  letter-spacing: 0.1em;
}

.page-contact .ct-channel__val {
  margin: 6px 0 0;
  color: var(--white);
  font-size: clamp(0.95rem, 1.8vw, 1.125rem);
  font-weight: 500;
  line-height: 1.5;
  word-break: break-word;
}

.page-contact .ct-channel__val--email {
  word-break: break-all;
}

.page-contact .ct-channel__hint {
  margin: 8px 0 0;
  color: var(--mist);
  font-size: var(--fs-caption);
  line-height: 1.8;
}

.page-contact .copy-btn {
  align-self: center;
  padding: 6px 12px;
  font-size: var(--fs-caption);
  white-space: nowrap;
}

/* ---------- 反馈类型 ---------- */
.page-contact .ct-types {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-contact .ct-types__head {
  max-width: 52ch;
  margin-bottom: 28px;
}

.page-contact .ct-types__head .display-2 {
  margin: 10px 0 0;
}

.page-contact .ct-types__head .lede {
  margin: 12px 0 0;
}

.page-contact .ct-type {
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-types__list > .ct-type:last-child {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-type__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .ct-type__trigger {
  display: flex;
  width: 100%;
  align-items: baseline;
  gap: 14px;
  padding: 20px 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 180ms var(--ease);
}

.page-contact .ct-type__trigger:hover,
.page-contact .ct-type__trigger:focus-visible {
  color: var(--cyan);
}

.page-contact .ct-type__idx {
  color: var(--mist);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
}

.page-contact .ct-type__label {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.0625rem, 2vw, 1.375rem);
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-contact .ct-type__tag {
  flex: 0 0 auto;
}

.page-contact .ct-type__panel {
  padding: 0 0 22px 34px;
}

.page-contact .ct-type__symptom {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-body);
  line-height: 1.8;
  max-width: 60ch;
}

.page-contact .ct-type__need-title {
  margin: 16px 0 0;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.12em;
}

.page-contact .ct-type__needs {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-type__needs li {
  position: relative;
  padding-left: 18px;
  color: var(--white);
  font-size: var(--fs-caption);
  line-height: 1.9;
}

.page-contact .ct-type__needs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 收尾区块 ---------- */
.page-contact .ct-strip {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--ct-line);
  background: var(--ink-900);
}

.page-contact .ct-strip__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact .ct-strip__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(48px, 7vw, 80px);
  padding-bottom: clamp(48px, 7vw, 80px);
}

.page-contact .ct-strip__inner .display-2 {
  margin: 10px 0 0;
  max-width: 22ch;
}

.page-contact .ct-strip__links {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

@media (min-width: 768px) {
  .page-contact .ct-strip__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-strip__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .ct-strip__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px;
  background: rgba(6, 16, 32, 0.78);
  text-decoration: none;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-contact .ct-strip__link:hover,
.page-contact .ct-strip__link:focus-visible {
  background: rgba(23, 41, 63, 0.92);
}

.page-contact .ct-strip__link-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .ct-strip__link-desc {
  color: var(--mist);
  font-size: var(--fs-caption);
  line-height: 1.75;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 479px) {
  .page-contact .ct-channel {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .page-contact .ct-channel .copy-btn {
    grid-column: 2;
    justify-self: start;
    margin-top: 10px;
  }

  .page-contact .ct-type__trigger {
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .page-contact .ct-type__panel {
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-type__trigger,
  .page-contact .ct-strip__link {
    transition: none;
  }
}