.page-contact {
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 68px);
  border-bottom: 3px solid var(--line);
  background:
    radial-gradient(circle at 84% 14%, rgba(255, 106, 43, 0.18), transparent 56%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 72%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.28;
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(22px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

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

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

.page-contact .contact-hero-copy h1 {
  margin: 12px 0 0;
  color: var(--bone);
}

.page-contact .contact-hero-copy .lead {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--silver);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-contact .contact-hero-media {
  margin: 0;
}

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

.page-contact .contact-quick {
  list-style: none;
  margin: clamp(30px, 5vw, 54px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 2px solid var(--line);
}

.page-contact .contact-quick li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 20px;
  background: var(--ink-2);
}

.page-contact .contact-quick-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .contact-quick-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--bone);
  overflow-wrap: anywhere;
}

/* ---------- 问题分类 ---------- */
.page-contact .topic-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .topic-card {
  position: relative;
  padding: 24px 22px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: 7px 7px 0 rgba(10, 26, 43, 0.6);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .topic-card:focus {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .topic-card:hover,
.page-contact .topic-card:focus-visible,
.page-contact .topic-card:focus-within {
  transform: translate(-3px, -3px);
  border-color: var(--orange);
  box-shadow: 10px 10px 0 rgba(255, 106, 43, 0.22);
}

.page-contact .topic-index {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 10px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-contact .topic-card .h3 {
  margin: 0 0 10px;
  color: var(--bone);
}

.page-contact .topic-card p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .topic-more {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--neon);
}

/* ---------- 反馈填写 ---------- */
.page-contact .desk-grid {
  display: grid;
  gap: clamp(22px, 4vw, 34px);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .desk-panel {
  padding: clamp(22px, 4vw, 38px);
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border: 3px solid var(--line);
  box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .desk-step {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .desk-step::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line-soft);
}

.page-contact .desk-step:not(:first-child) {
  margin-top: clamp(30px, 5vw, 44px);
}

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

.page-contact .type-list li {
  padding: 10px 16px;
  border: 2px solid var(--line);
  background: rgba(198, 205, 212, 0.06);
  font-size: 14px;
  color: var(--bone);
  transition: border-color 0.16s ease, color 0.16s ease, background 0.16s ease;
}

.page-contact .type-list li:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 106, 43, 0.1);
}

.page-contact .type-list li:first-child {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 106, 43, 0.12);
}

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

.page-contact .field-row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 2px dashed var(--line-soft);
  background: rgba(10, 26, 43, 0.5);
  transition: border-color 0.16s ease, background 0.16s ease;
}

.page-contact .field-row:hover {
  border-color: var(--orange);
  background: rgba(255, 106, 43, 0.07);
}

.page-contact .field-key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-contact .field-hint {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .desk-tail {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .desk-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .channel-card {
  display: block;
  padding: 22px 20px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  border-left: 5px solid var(--orange);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
  text-decoration: none;
  color: inherit;
}

.page-contact .channel-card .card-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--neon);
  overflow-wrap: anywhere;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .channel-card--link {
  border-left-color: var(--moss);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .channel-card--link:hover,
.page-contact .channel-card--link:focus-visible {
  border-left-color: var(--neon);
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(184, 255, 79, 0.16);
}

.page-contact .channel-card--link .link-arrow {
  display: inline-block;
  margin-top: 14px;
  color: var(--neon);
  font-size: 14px;
}

/* ---------- 处理节奏 ---------- */
.page-contact .response-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .response-media {
  margin: 0;
}

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

.page-contact .response-copy h2 {
  margin: 12px 0 18px;
  color: var(--bone);
}

.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .timeline li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .timeline li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .timeline-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .timeline-body .h3 {
  margin: 0 0 6px;
  color: var(--bone);
}

.page-contact .timeline-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 自助入口 ---------- */
.page-contact .selfhelp-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .selfhelp-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 2px solid var(--line);
  background: rgba(18, 41, 63, 0.6);
  text-decoration: none;
  color: var(--bone);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.page-contact .selfhelp-card:hover,
.page-contact .selfhelp-card:focus-visible {
  border-color: var(--neon);
  background: rgba(18, 41, 63, 0.92);
  transform: translateY(-3px);
}

.page-contact .selfhelp-card .h3 {
  margin: 0;
  font-size: 19px;
  color: var(--bone);
}

.page-contact .selfhelp-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .selfhelp-card .link-arrow {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  color: var(--neon);
}

.page-contact .selfhelp-back {
  margin: clamp(22px, 4vw, 32px) 0 0;
  font-size: 15px;
  color: var(--silver);
}

.page-contact .selfhelp-back a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-contact .selfhelp-back a:hover {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

/* ---------- 底部横条 ---------- */
.page-contact .contact-basebar {
  margin-top: clamp(46px, 8vw, 92px);
  padding: clamp(30px, 5vw, 54px) 0 clamp(36px, 6vw, 64px);
  border-top: 3px solid var(--silver);
  background: var(--ink-2);
}

.page-contact .basebar-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .basebar-item .eyebrow {
  margin: 0 0 12px;
}

.page-contact .basebar-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 23px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-contact .basebar-item .annotation {
  display: block;
  margin: 0;
  max-width: 44ch;
  line-height: 1.75;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .field-row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .timeline li {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: start;
    gap: 4px 20px;
  }
}

@media (min-width: 760px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .basebar-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

@media (min-width: 760px) and (hover: hover) {
  .page-contact .topic-more {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    opacity: 0;
    overflow: hidden;
    border-top-color: transparent;
    transition: max-height 0.22s ease, opacity 0.22s ease, margin-top 0.22s ease, padding-top 0.22s ease, border-color 0.22s ease;
  }

  .page-contact .topic-card:hover .topic-more,
  .page-contact .topic-card:focus-visible .topic-more,
  .page-contact .topic-card:focus-within .topic-more {
    max-height: 90px;
    margin-top: 14px;
    padding-top: 12px;
    opacity: 1;
    border-top-color: var(--line-soft);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-contact .response-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .desk-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}
</main>