.page-contact {
  --ct-gap: clamp(14px, 2vw, 22px);
  --ct-line: 1px solid var(--line);
  padding-bottom: clamp(64px, 9vw, 140px);
  color: var(--paper);
}

.page-contact .breadcrumb {
  margin: clamp(22px, 3.4vw, 40px) 0 clamp(16px, 2.6vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  max-width: 800px;
  padding-bottom: clamp(28px, 4.4vw, 52px);
}

.page-contact .ct-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(34px, 5.6vw, 66px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-hero .lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--muted);
  max-width: 68ch;
}

/* ---------- 区块骨架 ---------- */
.page-contact .ct-section {
  margin-top: clamp(46px, 7vw, 96px);
}

.page-contact .ct-sec-head {
  max-width: 760px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .sec-title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-contact .ct-sec-head .lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

/* ---------- 联系卡 ---------- */
.page-contact .ct-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 30px);
  background:
    linear-gradient(180deg, rgba(36, 224, 210, 0.05), rgba(20, 28, 70, 0)),
    var(--panel);
  border: var(--ct-line);
  border-top: 2px solid var(--ct-accent, var(--line));
}

.page-contact .ct-card--mail {
  --ct-accent: var(--cyan);
}

.page-contact .ct-card--phone {
  --ct-accent: var(--orange);
}

.page-contact .ct-card--addr {
  --ct-accent: var(--clay);
}

.page-contact .ct-card .tag {
  align-self: flex-start;
}

.page-contact .ct-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .ct-mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ct-accent, var(--cyan));
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 分流 ---------- */
.page-contact .ct-figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: var(--ct-line);
  background: var(--ink-deep);
}

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

.page-contact .media__cap {
  padding: 10px 14px;
  border-top: var(--ct-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-split__item {
  --c: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--panel);
  border: var(--ct-line);
  border-left: 3px solid var(--c);
}

.page-contact .ct-split__item--fix {
  --c: var(--violet);
}

.page-contact .ct-split__item--coop {
  --c: var(--cyan);
}

.page-contact .ct-split__item--sub {
  --c: var(--orange);
}

.page-contact .ct-split__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .ct-split__k {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c);
}

.page-contact .ct-split__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-split__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .ct-split__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

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

.page-contact .ct-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--c);
}

.page-contact .ct-split__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--c);
}

/* ---------- 修正建议 ---------- */
.page-contact .ct-fix {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-contact .ct-fix__copy p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-fix__copy .btn {
  margin-top: 6px;
}

.page-contact .ct-figure--fix {
  margin-bottom: 0;
}

/* ---------- 回应节奏 ---------- */
.page-contact .ct-sla {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 30px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .ct-sla .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .ct-sla .stat__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .ct-sla .stat__v {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--cyan);
}

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

/* ---------- 合作 ---------- */
.page-contact .ct-coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 30px);
}

.page-contact .ct-coop__col {
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-contact .ct-coop__col h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--paper);
}

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

.page-contact .ct-coop__aside {
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--ink-deep);
  border: var(--ct-line);
  border-left: 3px solid var(--violet);
}

.page-contact .ct-coop__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--magenta);
}

.page-contact .ct-coop__aside p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-coop__aside a,
.page-contact .ct-prep__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 224, 210, 0.4);
}

.page-contact .ct-coop__aside a:hover,
.page-contact .ct-prep__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep {
  list-style: none;
  counter-reset: ct-prep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 760px;
}

.page-contact .ct-prep li {
  counter-increment: ct-prep;
  position: relative;
  padding-left: 44px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper);
}

.page-contact .ct-prep li::before {
  content: counter(ct-prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.18em;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .ct-prep__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  max-width: 760px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-cards {
    grid-template-columns: 1.45fr 1fr 1.1fr;
    align-items: start;
  }

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

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

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

  .page-contact .ct-coop__aside {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-fix {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(28px, 3.6vw, 52px);
  }

  .page-contact .ct-coop {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.8fr);
  }

  .page-contact .ct-coop__aside {
    grid-column: auto;
  }
}

@media (max-width: 620px) {
  .page-contact .ct-card,
  .page-contact .ct-split__item,
  .page-contact .ct-coop__aside {
    padding: 20px 18px;
  }

  .page-contact .ct-prep li {
    padding-left: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}