.page-contact {
  --contact-card-accent: var(--color-velocity);
  background: var(--color-void);
  color: var(--color-text);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: calc(var(--scorebar-h) + var(--s7));
}

/* ---------- 首屏框景 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: var(--s7) 0 var(--s6);
  border-bottom: 3px solid var(--color-line);
  background:
    radial-gradient(90% 70% at 88% 4%, rgba(0, 230, 118, 0.14), transparent 62%),
    radial-gradient(70% 60% at 4% 96%, rgba(41, 121, 255, 0.12), transparent 58%),
    var(--color-void);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(0, 230, 118, 0.055) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background: repeating-linear-gradient(90deg, var(--color-line) 0 2px, transparent 2px 14px);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  margin: var(--s5) 0 0;
  font-family: var(--font-heading);
  font-size: clamp(40px, 9vw, 76px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-contact .contact-hero__title > span {
  display: inline-block;
  transform: skewX(-6deg);
  padding-right: 0.14em;
  border-bottom: 6px solid var(--color-velocity);
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin: var(--s5) 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--color-muted);
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin: var(--s5) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 14px;
  border: 2px solid var(--color-line);
  border-radius: 999px;
  background: rgba(18, 26, 34, 0.85);
  font-size: 13px;
  color: var(--color-muted);
}

.page-contact .chip .num {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-velocity);
}

.page-contact .contact-banner {
  position: relative;
  margin: var(--s6) 0 0;
  border: 2px solid var(--color-line);
  background: var(--color-panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-contact .contact-banner__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-contact .contact-banner__caption {
  padding: var(--s2) var(--s3);
  border-top: 1px solid var(--color-line);
  background: var(--color-panel);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-muted);
}

/* ---------- 章节通用 ---------- */

.page-contact .contact-section {
  padding: var(--s7) 0;
  border-bottom: 1px solid rgba(34, 48, 60, 0.7);
}

.page-contact .section-head {
  display: grid;
  gap: var(--s2);
  margin: 0 0 var(--s6);
  padding-left: var(--s3);
  border-left: 3px solid var(--color-velocity);
}

.page-contact .section-head__index {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-velocity);
}

.page-contact .section-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(23px, 4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.page-contact .section-head__note {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
}

/* ---------- 渠道卡片 ---------- */

.page-contact .channel-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  padding: calc(var(--s4) + 8px) var(--s4) var(--s4);
  background: var(--color-panel);
  border: 2px solid var(--color-line);
  box-shadow: var(--shadow-hard);
  transition: transform 0.3s var(--ease-velocity), box-shadow 0.3s var(--ease-velocity), border-color 0.3s var(--ease-velocity);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 6px;
  background: var(--card-accent, var(--color-velocity));
}

.page-contact .channel-card--email {
  --card-accent: var(--color-velocity);
  background: linear-gradient(150deg, rgba(0, 230, 118, 0.09), transparent 60%), var(--color-panel);
}

.page-contact .channel-card--phone {
  --card-accent: var(--color-data);
}

.page-contact .channel-card--address {
  --card-accent: var(--color-alert);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--color-line);
  border-color: var(--card-accent, var(--color-velocity));
}

.page-contact .channel-card__tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--card-accent, var(--color-velocity));
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 800;
  color: var(--color-text);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(15px, 2.6vw, 19px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.5;
  word-break: break-word;
  color: var(--color-text);
}

.page-contact .channel-card--phone .channel-card__value {
  font-size: clamp(20px, 4vw, 26px);
  color: var(--color-data);
}

.page-contact .channel-card--address .channel-card__value {
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 0;
  line-height: 1.7;
}

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

.page-contact .channel-card__foot {
  margin: auto 0 0;
  padding-top: var(--s3);
  border-top: 1px dashed var(--color-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-muted);
}

/* ---------- 受理范围表 ---------- */

.page-contact .scope-wrap {
  border: 2px solid var(--color-line);
  background: var(--color-panel);
  box-shadow: var(--shadow-hard);
  overflow-x: auto;
}

.page-contact .scope-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-contact .scope-table thead th {
  padding: var(--s3) var(--s4);
  text-align: left;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-velocity);
  background: rgba(0, 230, 118, 0.07);
  border-bottom: 2px solid var(--color-line);
  white-space: nowrap;
}

.page-contact .scope-table tbody th,
.page-contact .scope-table tbody td {
  padding: var(--s3) var(--s4);
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px solid rgba(34, 48, 60, 0.8);
}

.page-contact .scope-table tbody th {
  width: 34%;
  font-weight: 700;
  color: var(--color-text);
}

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

.page-contact .scope-table tbody tr {
  transition: background 0.2s var(--ease-velocity);
}

.page-contact .scope-table tbody tr:hover,
.page-contact .scope-table tbody tr:focus-within {
  background: rgba(41, 121, 255, 0.1);
}

.page-contact .scope-table tbody tr:last-child th,
.page-contact .scope-table tbody tr:last-child td {
  border-bottom: none;
}

.page-contact .scope-table a {
  color: var(--color-data);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-contact .scope-table a:hover,
.page-contact .scope-table a:focus-visible {
  color: var(--color-velocity);
}

.page-contact .scope-note {
  margin: var(--s4) 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-contact .scope-note a {
  color: var(--color-data);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-contact .scope-note a:hover,
.page-contact .scope-note a:focus-visible {
  color: var(--color-velocity);
}

/* ---------- 纠错清单 ---------- */

.page-contact .check-list {
  display: grid;
  gap: var(--s2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s3);
  padding: var(--s3) var(--s4);
  background: var(--color-panel);
  border: 2px solid var(--color-line);
  border-left: 6px solid var(--color-data);
  transition: border-left-color 0.25s var(--ease-velocity), transform 0.25s var(--ease-velocity);
}

.page-contact .check-list__item:hover {
  border-left-color: var(--color-velocity);
  transform: translateX(4px);
}

.page-contact .check-list__num {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-velocity);
  line-height: 1.4;
}

.page-contact .check-list__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.page-contact .check-list__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--color-muted);
}

/* ---------- 处理流程 ---------- */

.page-contact .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
}

.page-contact .flow__step {
  position: relative;
  padding: var(--s4);
  background: linear-gradient(160deg, rgba(0, 230, 118, 0.08), transparent 58%), var(--color-panel);
  border: 2px solid var(--color-line);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .flow__index {
  display: block;
  margin-bottom: var(--s2);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-velocity);
}

.page-contact .flow__title {
  margin: 0 0 var(--s2);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

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

.page-contact .flow-note {
  margin: var(--s5) 0 0;
  padding-left: var(--s3);
  border-left: 3px solid var(--color-alert);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--color-muted);
}

/* ---------- 本地互动专区 ---------- */

.page-contact .local-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s5);
  align-items: start;
}

.page-contact .local-figure {
  margin: 0;
  border: 2px solid var(--color-line);
  background: var(--color-panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-contact .local-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

.page-contact .local-figure figcaption {
  padding: var(--s2) var(--s3);
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-contact .local-body {
  display: grid;
  gap: var(--s4);
}

.page-contact .local-lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--color-text);
}

.page-contact .topic-list {
  display: grid;
  gap: var(--s3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .topic-list li {
  position: relative;
  padding-left: var(--s4);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-contact .topic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 12px;
  height: 2px;
  background: var(--color-velocity);
}

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

.page-contact .local-foot a {
  color: var(--color-data);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-contact .local-foot a:hover,
.page-contact .local-foot a:focus-visible {
  color: var(--color-velocity);
}

/* ---------- 受理边界 ---------- */

.page-contact .alert-panel {
  padding: var(--s4) var(--s4) var(--s4) var(--s5);
  border: 2px solid var(--color-alert);
  border-left-width: 8px;
  background: linear-gradient(120deg, rgba(255, 109, 0, 0.12), transparent 58%), var(--color-panel);
  box-shadow: var(--shadow-hard);
}

.page-contact .alert-list {
  display: grid;
  gap: var(--s3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .alert-list li {
  position: relative;
  padding-left: var(--s4);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text);
}

.page-contact .alert-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-num);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-alert);
}

/* ---------- 页尾引导 ---------- */

.page-contact .contact-tail {
  padding: var(--s7) 0 var(--s6);
  background: linear-gradient(180deg, transparent, rgba(0, 230, 118, 0.05));
}

.page-contact .contact-tail__lead {
  margin: 0 0 var(--s4);
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 800;
  color: var(--color-text);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .contact-hero {
    padding-top: var(--s8);
  }

  .page-contact .contact-section {
    padding: var(--s8) 0;
  }
}

@media (min-width: 760px) {
  .page-contact .flow {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s4);
  }

  .page-contact .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -18px;
    width: 12px;
    height: 2px;
    background: var(--color-velocity);
  }
}

@media (min-width: 900px) {
  .page-contact .channel-stack {
    grid-template-columns: 1.32fr 1fr 1fr;
    gap: var(--s5);
    align-items: start;
  }

  .page-contact .channel-stack > :nth-child(2) {
    margin-top: 36px;
  }

  .page-contact .channel-stack > :nth-child(3) {
    margin-top: 72px;
  }

  .page-contact .local-split {
    grid-template-columns: 1fr 1.08fr;
    gap: var(--s6);
  }
}

@media (min-width: 1100px) {
  .page-contact .section-head {
    grid-template-columns: 1fr;
    max-width: 780px;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-banner__img {
    aspect-ratio: 3 / 2;
  }

  .page-contact .check-list__item {
    grid-template-columns: 1fr;
    gap: var(--s1);
  }

  .page-contact .alert-panel {
    padding: var(--s4);
    border-left-width: 6px;
  }

  .page-contact .scope-table {
    min-width: 480px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .check-list__item {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }

  .page-contact .check-list__item:hover {
    transform: none;
  }
}