.page-contact {
  --ct-card: #12305F;
  --ct-card-soft: rgba(18, 48, 95, 0.62);
  --ct-ink: #0A1F44;
  --ct-muted: #5A6A84;
  --ct-cut: 16px;
  background: var(--blue-900);
  color: var(--mist);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(52px, 7vw, 92px);
}

.page-contact .ct-crumb-wrap {
  padding-top: 20px;
}

.page-contact .ct-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.8vw, 44px);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ct-h2--ink {
  color: var(--ct-ink);
}

.page-contact .ct-sub {
  max-width: 36em;
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .ct-head {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-contact .eyebrow--dark {
  color: var(--ct-muted);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 3.4vw, 40px) clamp(56px, 7vw, 96px);
  background:
    radial-gradient(120% 100% at 80% 0%, #14356A 0%, rgba(10, 31, 68, 0) 58%),
    linear-gradient(180deg, var(--blue-800) 0%, var(--blue-900) 100%);
}

.page-contact .ct-hero-cut {
  position: absolute;
  top: -14%;
  right: -20%;
  width: min(780px, 88%);
  height: 134%;
  background: linear-gradient(168deg, rgba(255, 107, 53, 0.95) 0%, rgba(255, 107, 53, 0.12) 60%, rgba(255, 107, 53, 0) 100%);
  clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.18;
  pointer-events: none;
}

.page-contact .ct-hero-inner {
  position: relative;
  display: grid;
  gap: 34px;
}

.page-contact .ct-hero-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 68px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .ct-hero-title strong {
  font-weight: 700;
  color: var(--orange);
}

.page-contact .ct-hero-lead {
  max-width: 30em;
  margin-top: 20px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-contact .ct-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-top: 30px;
  padding-top: 20px;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-hero-meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-contact .ct-hero-meta .num {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-hero-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 7 / 4;
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-contact .ct-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

/* ---------- 三条路径 ---------- */
.page-contact .ct-paths {
  padding-block: clamp(16px, 2.4vw, 28px) clamp(52px, 7vw, 88px);
  background: var(--blue-900);
}

.page-contact .ct-path-grid {
  display: grid;
  gap: 18px;
}

.page-contact .ct-path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: var(--ct-card-soft);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .ct-path::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 2px;
  background: var(--orange);
  opacity: 0.55;
  transition: opacity 0.3s var(--ease), width 0.3s var(--ease);
}

.page-contact .ct-path:hover,
.page-contact .ct-path:focus-within {
  transform: translateY(-4px);
  background: rgba(18, 48, 95, 0.92);
  border-color: rgba(255, 107, 53, 0.7);
}

.page-contact .ct-path:hover::before {
  width: 100%;
  opacity: 1;
}

.page-contact .ct-path-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}

.page-contact .ct-path h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .ct-path-scene {
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .ct-path-do {
  padding-top: 13px;
  border-top: 1px solid var(--line-faint);
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--mist);
}

.page-contact .ct-path-eta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  font-size: 13px;
  color: var(--steel);
}

.page-contact .ct-path-link {
  margin-top: 4px;
  width: fit-content;
  padding-top: 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-path-link:hover,
.page-contact .ct-path-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 联系信息 ---------- */
.page-contact .ct-direct {
  background: var(--mist);
  color: var(--ct-ink);
}

.page-contact .ct-direct-grid {
  display: grid;
  gap: 34px;
}

.page-contact .ct-channel-list {
  margin-top: 28px;
  list-style: none;
  display: grid;
  gap: 24px;
}

.page-contact .ct-channel {
  display: grid;
  gap: 7px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(10, 31, 68, 0.14);
}

.page-contact .ct-channel:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .ct-channel-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ct-muted);
}

.page-contact .ct-channel-value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ct-ink);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-contact .ct-channel-value--mail {
  font-size: clamp(15px, 2.6vw, 23px);
  color: var(--blue-700);
  word-break: break-all;
}

.page-contact .ct-channel-note {
  max-width: 32em;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ct-muted);
}

.page-contact .ct-side {
  padding: 26px 22px;
  background: var(--blue-800);
  border: 1px solid var(--line-soft);
  color: var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .ct-side-kicker {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-contact .ct-hours {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.page-contact .ct-hours > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 12px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .ct-hours dt {
  font-size: 13.5px;
  color: var(--steel);
}

.page-contact .ct-hours dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-side-note {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .ct-side-note a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 92, 0.45);
}

.page-contact .ct-side-note a:hover {
  color: var(--orange);
}

/* ---------- 反馈要带的信息 ---------- */
.page-contact .ct-brief {
  background: var(--blue-900);
}

.page-contact .ct-brief-grid {
  display: grid;
  gap: 34px;
}

.page-contact .ct-need-list {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 0;
}

.page-contact .ct-need {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-faint);
}

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

.page-contact .ct-need-idx {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-soft);
}

.page-contact .ct-need strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .ct-need p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .ct-example {
  align-self: start;
  padding: 24px 22px;
  background: var(--ct-card);
  border-left: 2px solid var(--orange);
}

.page-contact .ct-example-tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-contact .ct-example-bad {
  margin-top: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .ct-example-gap {
  height: 1px;
  margin: 16px 0;
  background: repeating-linear-gradient(to right, var(--line) 0 6px, transparent 6px 12px);
  opacity: 0.4;
}

.page-contact .ct-example-good {
  font-size: 15px;
  line-height: 1.76;
  color: var(--white);
}

.page-contact .ct-example-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-faint);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--green);
}

/* ---------- 纠错流程 ---------- */
.page-contact .ct-fix {
  background: linear-gradient(180deg, var(--blue-900) 0%, var(--blue-800) 100%);
}

.page-contact .ct-fix-grid {
  display: grid;
  gap: 32px;
}

.page-contact .ct-fix-note {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--green);
  max-width: 32em;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--steel);
}

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

.page-contact .ct-step {
  position: relative;
  margin-left: 8px;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--line-soft);
}

.page-contact .ct-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
}

.page-contact .ct-step:last-child::before {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(43, 224, 138, 0.16);
}

.page-contact .ct-step h3 {
  margin: 0 0 7px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--steel);
}

/* ---------- 合作与授权 ---------- */
.page-contact .ct-partner {
  background: var(--blue-800);
}

.page-contact .ct-partner-grid {
  display: grid;
  gap: 34px;
}

.page-contact .ct-partner-figure {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 10 / 7;
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-contact .ct-partner-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .ct-partner-list {
  list-style: none;
  margin: 28px 0 0;
  display: grid;
  gap: 18px;
}

.page-contact .ct-partner-list li {
  padding-left: 16px;
  border-left: 1px solid rgba(255, 107, 53, 0.4);
}

.page-contact .ct-partner-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .ct-partner-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .ct-partner-prep {
  margin-top: 26px;
  padding: 20px 20px 22px;
  background: rgba(7, 21, 46, 0.55);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-partner-prep-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--orange-soft);
}

.page-contact .ct-partner-prep ul {
  list-style: none;
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-partner-prep li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-partner-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--green);
}

.page-contact .ct-partner-mail {
  margin-top: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-inline-mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--green);
  word-break: break-all;
}

.page-contact .ct-partner-more {
  margin-top: 12px;
  font-size: 14px;
  color: var(--steel);
}

.page-contact .ct-partner-more a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 92, 0.45);
}

.page-contact .ct-partner-more a:hover {
  color: var(--orange);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-addr {
  background: var(--mist);
  color: var(--ct-ink);
  padding-bottom: clamp(56px, 7vw, 96px);
}

.page-contact .ct-scale {
  height: 10px;
  margin-bottom: 26px;
  background-image: repeating-linear-gradient(to right, rgba(10, 31, 68, 0.3) 0 1px, transparent 1px 14px);
}

.page-contact .ct-addr-grid {
  display: grid;
  gap: 30px;
}

.page-contact .ct-addr-text {
  max-width: 30em;
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ct-muted);
}

.page-contact .ct-addr-value {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.4vw, 30px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ct-ink);
}

.page-contact .ct-addr-side {
  padding-top: 22px;
  border-top: 1px solid rgba(10, 31, 68, 0.16);
}

.page-contact .ct-addr-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ct-muted);
}

.page-contact .ct-addr-icp {
  margin: 8px 0 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ct-ink);
}

.page-contact .ct-addr-links {
  list-style: none;
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-contact .ct-addr-links a {
  font-size: 13.5px;
  color: var(--blue-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 48, 95, 0.28);
  padding-bottom: 2px;
}

.page-contact .ct-addr-links a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 滚动显现 ---------- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-brief-grid,
  .page-contact .ct-fix-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-addr-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-addr-side {
    padding-top: 0;
    padding-left: 26px;
    border-top: none;
    border-left: 1px solid rgba(10, 31, 68, 0.16);
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 52px;
  }

  .page-contact .ct-path-grid {
    grid-template-columns: 4fr 4fr 3.5fr;
    align-items: start;
    gap: 22px;
  }

  .page-contact .ct-path:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .ct-path:nth-child(3) {
    margin-top: 56px;
  }

  .page-contact .ct-direct-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-partner-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .ct-fix-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .page-contact .ct-partner-figure {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .ct-path,
  .page-contact .ct-path::before {
    transition: none;
  }
}