.page-contact {
  --pc-panel: #0d2334;
  --pc-panel-alt: #102734;
  --pc-line-soft: rgba(143, 163, 184, 0.18);
  --pc-radius: 0;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(46px, 7vw, 96px);
  position: relative;
}

.page-contact .section-head {
  max-width: 760px;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.4vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--c-paper);
}

.page-contact .section-head p {
  margin: 0;
  color: var(--c-muted);
  font-size: clamp(0.94rem, 2.2vw, 1.02rem);
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */
.page-contact .grid-lines {
  position: relative;
  overflow: hidden;
}

.page-contact .grid-lines::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(143, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 163, 184, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-contact .contact-hero {
  padding-block: clamp(34px, 5vw, 64px) clamp(40px, 6vw, 76px);
  background:
    radial-gradient(circle at 88% -12%, rgba(0, 229, 255, 0.2), transparent 56%),
    radial-gradient(circle at 4% 8%, rgba(255, 90, 31, 0.16), transparent 48%),
    var(--c-ink);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 8vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin: 14px 0 18px;
  color: var(--c-paper);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 46ch;
  color: #cfdae6;
  font-size: clamp(0.95rem, 2.3vw, 1.06rem);
  line-height: 1.85;
}

.page-contact .contact-hero__chips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

.page-contact .contact-hero__chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .chip-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  background: var(--c-cyan);
}

.page-contact .chip-dot--orange { background: var(--c-orange); }
.page-contact .chip-dot--lime { background: var(--c-lime); }

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-ink-2);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-contact .contact-hero__figure .media-caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-muted);
  padding: 10px 12px;
  border-top: 1px solid var(--c-line);
  background: rgba(11, 27, 43, 0.82);
  margin: 0;
}

.page-contact .contact-hero__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--c-orange) 0 26%,
    var(--c-cyan) 26% 58%,
    var(--c-lime) 58% 64%,
    transparent 64%
  );
}

/* ---------- 三条线路 ---------- */
.page-contact .contact-channels {
  background: var(--c-ink);
}

.page-contact .channel-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .channel {
  border-top: 2px solid var(--c-muted);
  padding-top: 18px;
}

.page-contact .channel--mail { border-top-color: var(--c-orange); }
.page-contact .channel--tel { border-top-color: var(--c-cyan); }
.page-contact .channel--addr { border-top-color: var(--c-lime); }

.page-contact .channel__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-muted);
}

.page-contact .channel__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.9vw, 1.45rem);
  line-height: 1.3;
  color: var(--c-paper);
  word-break: break-all;
}

.page-contact .channel--tel .channel__value {
  color: var(--c-cyan);
  font-size: clamp(1.35rem, 4.4vw, 2rem);
  letter-spacing: 0.02em;
}

.page-contact .channel--addr .channel__value {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  line-height: 1.5;
  word-break: normal;
}

.page-contact .channel__note {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 工单 ---------- */
.page-contact .contact-ticket {
  background:
    linear-gradient(112deg, rgba(26, 18, 48, 0.96) 0%, rgba(11, 27, 43, 0.98) 62%),
    var(--c-ink-3);
  border-block: 1px solid var(--c-line);
}

.page-contact .ticket-layout {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-contact .ticket-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.4vw, 2.7rem);
  line-height: 1.08;
  margin: 12px 0 16px;
  color: var(--c-paper);
}

.page-contact .ticket-copy > p {
  margin: 0 0 30px;
  color: #cfdae6;
  line-height: 1.85;
  max-width: 56ch;
}

.page-contact .steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-contact .step {
  position: relative;
  padding: 0 0 26px 58px;
  border-left: 1px solid var(--pc-line-soft);
  margin-left: 16px;
}

.page-contact .step:last-child {
  padding-bottom: 6px;
  border-left-color: transparent;
}

.page-contact .step__num {
  position: absolute;
  left: -18px;
  top: -2px;
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  background: var(--c-ink);
  border: 1px solid var(--c-cyan);
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.page-contact .step__title {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-contact .step p {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-contact .checklist {
  border-top: 1px solid var(--pc-line-soft);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .checklist summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--c-paper);
}

.page-contact .checklist summary::-webkit-details-marker { display: none; }

.page-contact .checklist summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--c-orange);
  font-size: 1.2rem;
  line-height: 1;
}

.page-contact .checklist[open] summary::after { content: "–"; }

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

.page-contact .checklist__list li {
  position: relative;
  padding-left: 20px;
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-contact .checklist__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--c-lime);
}

.page-contact .ticket-aside {
  background: var(--pc-panel);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-orange);
  padding: clamp(22px, 3.4vw, 34px);
  align-self: start;
}

.page-contact .ticket-aside__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-orange);
}

.page-contact .ticket-aside__quote {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.8vw, 1.3rem);
  line-height: 1.6;
  color: var(--c-paper);
}

.page-contact .ticket-aside__answer {
  margin: 0 0 20px;
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-contact .ticket-aside__link {
  display: inline-block;
  color: var(--c-cyan);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 3px;
}

.page-contact .ticket-aside__link:hover,
.page-contact .ticket-aside__link:focus-visible {
  color: var(--c-lime);
  border-bottom-color: var(--c-lime);
}

/* ---------- 三类咨询 ---------- */
.page-contact .contact-routes {
  background: var(--c-ink-2);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .route-grid {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .route {
  background: var(--pc-panel-alt);
  padding: clamp(24px, 3.6vw, 38px);
  display: flex;
  flex-direction: column;
}

.page-contact .route--service { background: var(--pc-panel); }

.page-contact .route--partner {
  background: linear-gradient(150deg, rgba(107, 31, 42, 0.55), rgba(16, 39, 52, 0.96) 68%);
}

.page-contact .route--feedback { background: var(--pc-panel-alt); }

.page-contact .route__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--c-cyan);
}

.page-contact .route--partner .route__index { color: var(--c-orange); }
.page-contact .route--feedback .route__index { color: var(--c-lime); }

.page-contact .route__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.9vw, 1.45rem);
  line-height: 1.2;
  color: var(--c-paper);
}

.page-contact .route p {
  margin: 0 0 16px;
  color: #c3d0dd;
  font-size: 0.9rem;
  line-height: 1.85;
}

.page-contact .route__figure {
  margin: auto 0 0;
  border: 1px solid var(--c-line);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-contact .route__list {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .route__list li {
  position: relative;
  padding-left: 18px;
  color: var(--c-muted);
  font-size: 0.87rem;
  line-height: 1.7;
}

.page-contact .route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 2px;
  background: var(--c-orange);
}

.page-contact .route__foot {
  margin: auto 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.75;
  color: var(--c-cyan);
  border-top: 1px solid var(--pc-line-soft);
  padding-top: 14px;
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-scope {
  background: var(--c-ink);
}

.page-contact .scope-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .scope-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.4vw, 2.7rem);
  line-height: 1.08;
  margin: 12px 0 16px;
  color: var(--c-paper);
}

.page-contact .scope-copy > p {
  margin: 0 0 26px;
  color: #cfdae6;
  line-height: 1.85;
  max-width: 56ch;
}

.page-contact .scope-list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .scope-item {
  background: var(--c-ink-2);
  padding: 14px 18px;
  display: grid;
  gap: 6px;
}

.page-contact .scope-item dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-muted);
}

.page-contact .scope-item dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--c-paper);
}

.page-contact .scope-side {
  display: grid;
  gap: 1px;
}

.page-contact .scope-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--c-ink-2);
}

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

.page-contact .facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-top: 0;
}

.page-contact .fact {
  background: var(--c-ink-3);
  padding: 16px 16px 18px;
}

.page-contact .fact__num {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  line-height: 1;
  color: var(--c-cyan);
}

.page-contact .fact__label {
  margin: 0;
  font-size: 0.78rem;
  color: var(--c-muted);
  line-height: 1.5;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-outro {
  background: linear-gradient(100deg, var(--c-ink-3) 0%, var(--c-ink) 72%);
  border-top: 1px solid var(--c-line);
  padding-block: clamp(38px, 5.5vw, 68px);
}

.page-contact .contact-outro__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  margin: 0 0 12px;
  color: var(--c-paper);
}

.page-contact .contact-outro__inner p {
  margin: 0 0 24px;
  color: var(--c-muted);
  line-height: 1.8;
  max-width: 58ch;
}

.page-contact .outro-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .outro-links li { background: var(--c-ink-2); }

.page-contact .outro-links a {
  display: block;
  padding: 16px 18px;
  color: var(--c-paper);
  text-decoration: none;
  font-size: 0.94rem;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .outro-links a:hover,
.page-contact .outro-links a:focus-visible {
  color: var(--c-cyan);
  border-left-color: var(--c-orange);
  background: rgba(0, 229, 255, 0.05);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-hero__figure {
    aspect-ratio: 16 / 10;
  }

  .page-contact .scope-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .facts {
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--c-line);
  }

  .page-contact .outro-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-contact .contact-hero__figure {
    aspect-ratio: 4 / 3;
  }

  .page-contact .ticket-layout {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: start;
  }

  .page-contact .route-grid {
    grid-template-columns: 1.15fr 1fr 1fr;
  }

  .page-contact .scope-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact .contact-outro__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .contact-outro__inner h2,
  .page-contact .contact-outro__inner p {
    grid-column: 1;
  }

  .page-contact .outro-links {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .outro-links a {
    transition: none;
  }
}