.page-contact {
  --c-line: var(--ink-a16);
  --c-line-soft: var(--ink-a06);
  background: var(--paper);
  color: var(--rock);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .breadcrumb {
  background: var(--ink);
  padding-block: 14px;
  color: var(--paper-a45);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-contact .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb a {
  color: var(--paper-a45);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold);
}

.page-contact .breadcrumb li[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.page-contact .hero-visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.42;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(14, 22, 33, 0.96) 8%, rgba(14, 22, 33, 0.8) 54%, rgba(31, 111, 178, 0.55) 100%);
}

.page-contact .hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  padding-block: clamp(48px, 8vw, 104px) clamp(44px, 7vw, 84px);
}

.page-contact .hero-lead .eyebrow {
  color: var(--gold);
  margin: 0;
}

.page-contact .hero-lead h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .hero-sub {
  margin: 22px 0 0;
  max-width: 42ch;
  font-size: 1rem;
  color: var(--paper-a70);
}

.page-contact .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-tag {
  border: 1px solid var(--paper-a16);
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--paper-a70);
}

.page-contact .hero-panel {
  border-top: 1px solid var(--paper-a16);
  padding-top: 18px;
  align-self: end;
}

.page-contact .panel-cap {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .quick-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .quick-item {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-a16);
}

.page-contact .quick-key {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--paper-a45);
}

.page-contact .quick-val {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 通用分区 ---------- */

.page-contact .sec {
  padding-block: clamp(50px, 7.5vw, 100px);
}

.page-contact .sec--mist {
  background: var(--mist);
}

.page-contact .sec--rule {
  border-top: 1px solid var(--c-line);
}

.page-contact .sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 46px);
  max-width: 70ch;
}

.page-contact .sec-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--maple);
}

.page-contact .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .sec-intro {
  margin: 0;
  font-size: 0.98rem;
  color: var(--rock);
  max-width: 62ch;
}

/* ---------- 咨询分类 ---------- */

.page-contact .type-rows {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact .type-row {
  display: grid;
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .type-num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--maple);
}

.page-contact .type-main h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .type-main p {
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.page-contact .prep-cap {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-contact .type-prep p {
  margin: 0;
  font-size: 0.92rem;
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

/* ---------- 联系渠道 ---------- */

.page-contact .channel-grid {
  display: grid;
  gap: clamp(30px, 4vw, 60px);
  align-items: start;
}

.page-contact .ch-rows {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact .ch-row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .ch-key {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.18em;
  color: var(--ice);
}

.page-contact .ch-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .ch-note {
  font-size: 0.9rem;
  color: var(--rock);
}

.page-contact .channel-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--white);
}

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

.page-contact .channel-figure figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--ink-a10);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--moss);
}

/* ---------- 准备清单 ---------- */

.page-contact .checklist {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .check-item {
  position: relative;
  background: var(--white);
  border-left: 4px solid var(--maple);
  padding: 20px 20px 22px;
}

.page-contact .check-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--maple);
}

.page-contact .check-item h3 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .check-item p {
  margin: 6px 0 0;
  font-size: 0.92rem;
}

/* ---------- 回复节奏 ---------- */

.page-contact .response-grid {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
}

.page-contact .resp-main .sec-intro {
  margin-top: 14px;
}

.page-contact .resp-stats {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact .resp-stat .num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  line-height: 1.1;
  color: var(--ice);
}

.page-contact .resp-stat .cap {
  display: block;
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--rock);
}

.page-contact .resp-hint {
  margin: 28px 0 0;
  font-size: 0.94rem;
  max-width: 56ch;
}

.page-contact .resp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 16px;
}

.page-contact .resp-link {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--ice);
  color: var(--ice);
  font-size: 0.88rem;
  text-decoration: none;
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-contact .resp-link:hover,
.page-contact .resp-link:focus-visible {
  background: var(--ice);
  color: var(--white);
}

.page-contact .resp-faq {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}

.page-contact .resp-faq-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .resp-faq details {
  border-bottom: 1px solid var(--c-line);
  padding: 15px 0;
}

.page-contact .resp-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--ink);
}

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

.page-contact .resp-faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--maple);
}

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

.page-contact .resp-faq details p {
  margin: 10px 0 0;
  font-size: 0.93rem;
  color: var(--rock);
}

/* ---------- 信任带 ---------- */

.page-contact .trust-band {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(44px, 6.5vw, 78px) clamp(34px, 5vw, 54px);
}

.page-contact .trust-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-contact .trust-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--ink);
  background: var(--gold);
  padding: 5px 11px;
}

.page-contact .trust-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .trust-lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 0.95rem;
  color: var(--paper-a70);
}

.page-contact .trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .trust-links a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--paper-a45);
  padding-bottom: 2px;
}

.page-contact .trust-links a:hover,
.page-contact .trust-links a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-contact .trust-legal {
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--paper-a16);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--paper-a45);
  overflow-wrap: anywhere;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .sec-head {
    gap: 14px;
  }

  .page-contact .type-row {
    grid-template-columns: 54px minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: start;
    padding: 26px 0;
  }

  .page-contact .type-row:hover .type-num {
    color: var(--ice);
  }

  .page-contact .ch-row {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 4px 20px;
  }

  .page-contact .ch-note {
    grid-column: 2;
  }

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

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

@media (min-width: 1024px) {
  .page-contact .hero-inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-contact .channel-figure {
    margin-top: 34px;
  }

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

  .page-contact .check-item:nth-child(4) {
    grid-column: span 2;
  }

  .page-contact .response-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .resp-link {
    transition: none;
  }
}