.page-contact {
  position: relative;
  background: var(--bg-primary);
  color: var(--text-body);
  padding: 2rem 0 4rem;
  overflow: hidden;
}

.page-contact a {
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  margin-bottom: 3rem;
}

/* ===== 首屏标题区 ===== */
.page-contact .contact-hero {
  padding: 0.5rem 0 3rem;
  position: relative;
}

.page-contact .contact-hero::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 2.5rem;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
  border-radius: 999px;
}

.page-contact .contact-hero__kicker {
  font-size: 0.8125rem;
  letter-spacing: 0.4em;
  color: var(--accent-green);
  margin: 0 0 0.9rem;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.5vw, 3.5rem);
  line-height: 1.12;
  color: var(--text-title);
  letter-spacing: -0.02em;
  margin: 0 0 1.2rem;
  transform: skewX(-2deg);
  display: inline-block;
}

.page-contact .contact-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  max-width: 36em;
  color: var(--text-body);
  margin: 0 0 1.75rem;
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 官方联系方式·证件式联系卡 ===== */
.page-contact .contact-id {
  position: relative;
  padding: 0 0 4rem;
}

.page-contact .contact-id__cover {
  margin-bottom: 2rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line-grid);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
}

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

.page-contact .contact-id__card {
  position: relative;
  background:
    linear-gradient(135deg, rgba(27, 33, 77, 0.92) 0%, rgba(14, 27, 51, 0.95) 55%, rgba(11, 60, 73, 0.88) 100%);
  border: 1px solid rgba(0, 230, 138, 0.28);
  border-radius: 14px;
  padding: 2.25rem 1.5rem 1.75rem;
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(244, 247, 255, 0.04);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.page-contact .contact-id__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
  border-radius: 14px 14px 0 0;
  opacity: 0.85;
}

.page-contact .contact-id__card:hover {
  border-color: rgba(0, 230, 138, 0.55);
  box-shadow:
    0 28px 56px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(0, 230, 138, 0.08),
    0 0 32px rgba(0, 230, 138, 0.1);
  transform: translateY(-3px);
}

/* 打孔线 */
.page-contact .contact-id__perf {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  opacity: 0.9;
}

.page-contact .contact-id__perf--top,
.page-contact .contact-id__perf--bottom {
  left: 24px;
  right: 24px;
  height: 6px;
  background-image: radial-gradient(circle, rgba(244, 247, 255, 0.55) 2px, transparent 2.5px);
  background-size: 18px 6px;
  background-repeat: repeat-x;
}

.page-contact .contact-id__perf--top {
  top: 10px;
}

.page-contact .contact-id__perf--bottom {
  bottom: 10px;
}

.page-contact .contact-id__perf--right,
.page-contact .contact-id__perf--left {
  top: 24px;
  bottom: 24px;
  width: 6px;
  background-image: radial-gradient(circle, rgba(244, 247, 255, 0.55) 2px, transparent 2.5px);
  background-size: 6px 18px;
  background-repeat: repeat-y;
}

.page-contact .contact-id__perf--left {
  left: 10px;
}

.page-contact .contact-id__perf--right {
  right: 10px;
}

/* 联系卡头部 */
.page-contact .contact-id__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line-grid);
  margin-bottom: 1.5rem;
}

.page-contact .contact-id__brand {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-contact .contact-id__eyebrow {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--accent-green);
  letter-spacing: 0.08em;
}

.page-contact .contact-id__meta {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.page-contact .contact-id__serial {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-grid);
  border-radius: 999px;
  white-space: nowrap;
  background: rgba(7, 17, 38, 0.4);
}

/* 联系卡标题 */
.page-contact .contact-id__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-title);
  margin: 0 0 1.4rem;
  letter-spacing: -0.01em;
}

/* 联系卡列表 */
.page-contact .contact-id__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-contact .contact-id__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem 1.2rem;
  background: rgba(7, 17, 38, 0.35);
  border: 1px solid var(--line-grid);
  border-left: 3px solid var(--accent-green);
  border-radius: 10px;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.page-contact .contact-id__item:hover {
  border-color: rgba(0, 230, 138, 0.4);
  background: rgba(7, 17, 38, 0.5);
}

.page-contact .contact-id__item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.page-contact .contact-id__item-head .btn {
  flex-shrink: 0;
}

.page-contact .contact-id__label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-contact .contact-id__value {
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--text-title);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-id__value.mono {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

a.page-contact .contact-id__value:hover {
  color: var(--accent-green);
}

.page-contact .contact-id__map {
  margin-top: 0.75rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line-grid);
  line-height: 0;
}

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

/* 联系卡底部 */
.page-contact .contact-id__footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-grid);
}

.page-contact .contact-id__footer p {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

/* ===== 联系场景说明 ===== */
.page-contact .contact-scene {
  padding: 3.5rem 0;
  margin-bottom: 4rem;
}

.page-contact .contact-scene__head,
.page-contact .contact-flow__head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.page-contact .contact-scene__num,
.page-contact .contact-flow__num {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-orange);
  letter-spacing: 0.05em;
}

.page-contact .contact-scene h2,
.page-contact .contact-flow h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 900;
  color: var(--text-title);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-contact .contact-scene__lead {
  max-width: 42em;
  line-height: 1.8;
  margin: 0 0 2.2rem;
  color: var(--text-body);
}

.page-contact .contact-scene__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-bottom: 2.2rem;
}

.page-contact .contact-scene__card {
  background: rgba(14, 27, 51, 0.55);
  border: 1px solid var(--line-grid);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .contact-scene__card:hover {
  border-color: rgba(0, 230, 138, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.page-contact .contact-scene__tag {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--accent-green);
  margin-bottom: 0.75rem;
}

.page-contact .contact-scene__card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-title);
  margin: 0 0 0.7rem;
}

.page-contact .contact-scene__card p {
  line-height: 1.75;
  font-size: 0.94rem;
  margin: 0;
  color: var(--text-body);
}

.page-contact .contact-scene__foot {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.page-contact .contact-scene__foot a {
  color: var(--accent-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .contact-scene__foot a:hover {
  border-bottom-color: var(--accent-green);
}

/* ===== 数据核对申请流程 ===== */
.page-contact .contact-flow {
  padding: 0 0 3rem;
}

.page-contact .contact-flow__steps {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .contact-flow__step {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.5rem 1.3rem;
  background: var(--bg-secondary);
  border: 1px solid var(--line-grid);
  border-left: 3px solid var(--accent-green);
  border-radius: 10px;
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.page-contact .contact-flow__step:hover {
  border-color: rgba(0, 230, 138, 0.5);
  background: rgba(14, 27, 51, 0.7);
  transform: translateX(4px);
}

.page-contact .contact-flow__step-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--accent-green);
  line-height: 1.25;
  min-width: 2em;
  letter-spacing: 0.04em;
}

.page-contact .contact-flow__content h3 {
  color: var(--text-title);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.page-contact .contact-flow__content p {
  line-height: 1.7;
  font-size: 0.93rem;
  margin: 0;
  color: var(--text-body);
}

.page-contact .contact-flow__notice {
  background: rgba(255, 107, 53, 0.06);
  border: 1px solid rgba(255, 107, 53, 0.22);
  border-radius: 10px;
  padding: 1.3rem 1.5rem;
}

.page-contact .contact-flow__notice p {
  font-size: 0.88rem;
  line-height: 1.75;
  margin: 0;
  color: var(--text-body);
}

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

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

/* ===== 信任声明 ===== */
.page-contact .contact-trust {
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid var(--line-grid);
}

.page-contact .contact-trust p {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
  max-width: 60em;
}

/* ===== 桌面端 ≥768px ===== */
@media (min-width: 768px) {
  .page-contact {
    padding: 3rem 0 5rem;
  }

  .page-contact .breadcrumb {
    margin-bottom: 4rem;
  }

  .page-contact .contact-hero {
    padding: 1rem 0 4.5rem;
  }

  .page-contact .contact-hero h1 {
    font-size: clamp(2.8rem, 6vw, 4rem);
  }

  .page-contact .contact-hero__lead {
    font-size: 1.125rem;
    max-width: 40em;
  }

  /* 联系卡居中 */
  .page-contact .contact-id {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .page-contact .contact-id__cover {
    max-width: 800px;
    width: 100%;
    margin-bottom: 2.5rem;
  }

  .page-contact .contact-id__card {
    max-width: 760px;
    width: 100%;
    padding: 3rem 2.75rem 2.2rem;
  }

  .page-contact .contact-id__title {
    font-size: 1.5rem;
  }

  .page-contact .contact-id__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .page-contact .contact-id__item:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .contact-id__item--addr {
    grid-column: 1 / -1;
  }

  .page-contact .contact-id__sel {
    min-height: 160px;
  }

  /* 场景区 */
  .page-contact .contact-scene {
    padding: 4.5rem 0;
    margin-bottom: 5rem;
  }

  .page-contact .contact-scene__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }

  /* 流程步骤三列 */
  .page-contact .contact-flow__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    position: relative;
    margin-bottom: 2.5rem;
  }

  .page-contact .contact-flow__steps::before {
    content: "";
    position: absolute;
    top: 2.6rem;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
    opacity: 0.35;
  }

  .page-contact .contact-flow__step {
    flex-direction: column;
    background: transparent;
    border: 1px solid var(--line-grid);
    border-top: 3px solid var(--accent-green);
    border-left: 1px solid var(--line-grid);
    padding: 1.75rem 1.4rem;
    position: relative;
    z-index: 1;
    transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
  }

  .page-contact .contact-flow__step:hover {
    transform: translateY(-4px);
    background: rgba(14, 27, 51, 0.6);
  }

  .page-contact .contact-flow__step-num {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }

  .page-contact .contact-flow__content h3 {
    margin-bottom: 0.6rem;
  }
}

/* ===== 桌面端 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-contact .contact-id__card {
    max-width: 800px;
  }

  .page-contact .contact-flow__steps {
    max-width: 1100px;
  }

  .page-contact .contact-flow__step {
    padding: 2rem 1.75rem;
  }
}