.page-contact {
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

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

.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--panel-border);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 3;
  background: linear-gradient(90deg, rgba(198, 255, 61, 0) 0%, var(--lime) 32%, var(--yellow) 62%, rgba(198, 255, 61, 0) 100%);
  opacity: 0.85;
}

.page-contact .contact-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
  opacity: 0.34;
  filter: saturate(0.72) contrast(1.06);
  z-index: 0;
}

.page-contact .contact-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 28, 22, 0.97) 0%, rgba(7, 28, 22, 0.86) 46%, rgba(7, 28, 22, 0.4) 100%),
    linear-gradient(0deg, #071C16 2%, rgba(7, 28, 22, 0) 48%);
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
  padding-block: 52px 44px;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 30px;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

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

.page-contact .crumb-sep {
  color: var(--line);
}

.page-contact .section-kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 4px 10px;
  font-family: var(--font-display);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--lime);
  border: 1px solid var(--panel-border-strong);
  background-color: rgba(198, 255, 61, 0.06);
}

.page-contact h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.6vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  max-width: 14em;
  text-wrap: balance;
}

.page-contact .contact-lede {
  margin: 0 0 32px;
  max-width: 34em;
  font-size: 15px;
  color: var(--muted);
}

.page-contact .contact-quick {
  display: grid;
  gap: 1px;
  background-color: var(--panel-border);
  border: 1px solid var(--panel-border);
  max-width: 660px;
}

.page-contact .quick-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background-color: rgba(11, 61, 46, 0.72);
}

.page-contact .quick-label {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .quick-value {
  font-size: 14.5px;
  color: var(--paper);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.page-contact .quick-mono {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.page-contact .hero-side-note {
  display: none;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding-top: 56px;
}

.page-contact .panel-head {
  padding-top: 18px;
  border-top: 1px solid var(--panel-border);
  margin-bottom: 26px;
}

.page-contact .panel-number {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--lime);
  margin-bottom: 10px;
}

.page-contact .panel-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-contact .panel-note {
  margin: 0;
  max-width: 40em;
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 01 反馈类型 ---------- */
.page-contact .type-layout {
  display: grid;
  gap: 26px;
}

.page-contact .type-rail {
  display: grid;
  gap: 8px;
}

.page-contact .type-pick {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--panel-border);
  border-left: 3px solid transparent;
  background-color: rgba(11, 61, 46, 0.5);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: background-color 200ms ease-out, border-color 200ms ease-out, color 200ms ease-out, transform 200ms ease-out;
}

.page-contact .type-pick:hover {
  color: var(--paper);
  background-color: var(--moss);
  border-color: var(--panel-border-strong);
  border-left-color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .type-pick-idx {
  flex: none;
  min-width: 26px;
  padding: 1px 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
  border: 1px solid var(--panel-border-strong);
}

.page-contact .type-cards {
  display: grid;
  gap: 16px;
}

.page-contact .type-card {
  position: relative;
  padding: 22px 20px 22px 24px;
  background-color: var(--pitch);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: calc(var(--header-h) + 28px);
  transition: border-color 200ms ease-out;
}

.page-contact .type-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--line);
  transition: background-color 200ms ease-out;
}

.page-contact .type-card:hover {
  border-color: var(--panel-border-strong);
}

.page-contact .type-card:hover::before {
  background-color: var(--lime);
}

.page-contact .type-tag {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact .type-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.32;
  color: var(--paper);
}

.page-contact .type-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .type-card p:last-child {
  max-width: 36em;
}

/* ---------- 02 提交准备 ---------- */
.page-contact .prepare-layout {
  display: grid;
  gap: 26px;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--panel-border);
}

.page-contact .check-list li {
  position: relative;
  padding: 16px 8px 16px 40px;
  border-bottom: 1px solid var(--panel-border);
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 22px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--line);
  background-color: rgba(198, 255, 61, 0.1);
}

.page-contact .check-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 14.5px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .check-list span {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-contact .shot-figure {
  margin: 0;
  border: 1px solid var(--panel-border);
  background-color: var(--pitch);
  box-shadow: var(--shadow-panel);
}

.page-contact .shot-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.page-contact .shot-figure figcaption {
  padding: 13px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--panel-border);
}

/* ---------- 03 联系方式 ---------- */
.page-contact .channel-scroll {
  overflow-x: auto;
  border: 1px solid var(--panel-border);
  background-color: var(--pitch);
  box-shadow: var(--shadow-panel);
  -webkit-overflow-scrolling: touch;
}

.page-contact .channel-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-contact .channel-table th,
.page-contact .channel-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--panel-border);
}

.page-contact .channel-table thead th {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--muted);
  background-color: var(--moss);
  border-bottom-color: var(--panel-border-strong);
}

.page-contact .channel-table tbody th {
  white-space: nowrap;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .channel-table tbody td {
  color: var(--muted);
}

.page-contact .channel-table tbody td.channel-mono {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-table tbody tr:last-child th,
.page-contact .channel-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .channel-table tbody tr:hover td,
.page-contact .channel-table tbody tr:hover th {
  background-color: rgba(18, 80, 60, 0.45);
}

.page-contact .channel-foot {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 13px;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

/* ---------- 04 合作沟通 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  padding: 22px 20px;
  background-color: rgba(18, 80, 60, 0.34);
  border: 1px solid var(--panel-border);
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

.page-contact .partner-card:hover {
  border-color: var(--panel-border-strong);
  background-color: var(--moss);
}

.page-contact .partner-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .partner-card p {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .partner-link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.45);
  padding-bottom: 2px;
  transition: border-color 180ms ease-out, color 180ms ease-out;
}

.page-contact .partner-link:hover {
  border-bottom-color: var(--lime);
}

.page-contact .partner-more {
  margin: 22px 0 0;
  font-size: 13.5px;
  color: var(--muted);
  max-width: 44em;
}

.page-contact .partner-more a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--panel-border-strong);
  margin-inline: 2px;
}

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

/* ---------- 收尾 ---------- */
.page-contact .contact-tail {
  margin-top: 56px;
  border-top: 1px solid var(--panel-border);
  background:
    linear-gradient(90deg, rgba(198, 255, 61, 0.07) 0%, rgba(198, 255, 61, 0) 42%),
    var(--pitch);
}

.page-contact .contact-tail-inner {
  display: grid;
  gap: 16px;
  padding-block: 26px;
  align-items: center;
}

.page-contact .contact-tail-inner p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  max-width: 34em;
}

.page-contact .contact-tail-inner .btn {
  justify-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-contact .contact-tail-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    padding-block: 28px;
  }

  .page-contact .contact-tail-inner .btn {
    justify-self: end;
  }
}

@media (min-width: 768px) {
  .page-contact .container {
    padding-inline: var(--gutter);
  }

  .page-contact .contact-hero-inner {
    padding-block: 76px 64px;
  }

  .page-contact .breadcrumb {
    margin-bottom: 40px;
  }

  .page-contact .contact-section {
    padding-top: 72px;
  }

  .page-contact .panel-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: 32px;
  }
}

@media (min-width: 900px) {
  .page-contact .type-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .type-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .prepare-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-hero-inner {
    padding-block: 96px 84px;
  }

  .page-contact .contact-lede {
    font-size: 16px;
  }

  .page-contact .hero-side-note {
    display: block;
    position: absolute;
    right: 0;
    top: 96px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.36em;
    color: var(--muted);
    opacity: 0.7;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-section {
    padding-top: 88px;
  }

  .page-contact .channel-table {
    font-size: 14px;
  }

  .page-contact .channel-table th,
  .page-contact .channel-table td {
    padding: 16px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
  }

  .page-contact .type-pick:hover {
    transform: none;
  }
}