.page-contact {
  --pc-purple: #2D1B4E;
  --pc-orange: #D96C42;
  --pc-cream: #FFF8E7;
  --pc-pink: #FFE4EC;
  --pc-green: #B8FF29;
  --pc-yellow: #F5FF3D;
  --pc-ink: #1A1A1A;
  --pc-tag-bg: #D8E2F0;
  --pc-new: #FF4D8D;
  --pc-update: #1E6FFF;
  --pc-done: #00D4B8;
  --pc-lavender: #EFE3FF;
  background: var(--pc-cream);
  color: var(--pc-ink);
  font-family: var(--font-body);
}

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

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

/* ===== 联系入口区 ===== */
.page-contact .contact-cards-section {
  position: relative;
  background: var(--pc-purple);
  color: #fff;
  overflow: hidden;
  padding: 2rem 0 3rem;
}
.page-contact .contact-cards-section::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -90px;
  top: 80px;
  background: var(--pc-orange);
  border-radius: 44% 56% 58% 42% / 46% 40% 60% 54%;
  opacity: .35;
  pointer-events: none;
}
.page-contact .contact-cards-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--pc-green) 0 24px, var(--pc-yellow) 24px 48px);
  pointer-events: none;
}

.page-contact .breadcrumbs {
  padding: 0 0 1.5rem;
  color: rgba(255, 255, 255, .7);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
}
.page-contact .breadcrumbs a {
  color: var(--pc-green);
  text-decoration: none;
}
.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-contact .contact-hero {
  position: relative;
  padding-bottom: 2rem;
}
.page-contact .contact-hero::after {
  display: none;
}
.page-contact .contact-hero-code {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--pc-yellow);
  margin-bottom: .75rem;
}
.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: .01em;
}
.page-contact .contact-hero-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .85);
  max-width: 48em;
  margin: 0;
}

/* 联系卡片 */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.75rem 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--pc-cream);
  color: var(--pc-ink);
  text-decoration: none;
  border: 2px solid var(--pc-green);
  box-shadow: 0 6px 0 rgba(0, 0, 0, .18);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.page-contact .contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 0 rgba(0, 0, 0, .22), 0 0 24px rgba(184, 255, 41, .35);
}
.page-contact .contact-card--phone {
  background: var(--pc-pink);
}
.page-contact .contact-card--address {
  background: var(--pc-tag-bg);
}
.page-contact .contact-card--phone:hover {
  background: var(--pc-green);
}
.page-contact .contact-card-icon {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--pc-ink);
  background: var(--pc-cream);
}
.page-contact .contact-card-body {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: 1.25rem;
  align-items: center;
}
.page-contact .contact-card-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--pc-orange);
  text-transform: uppercase;
}
.page-contact .contact-card-value {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 600;
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.5;
}
.page-contact .contact-card-action,
.page-contact .contact-card-tag {
  display: inline-block;
  margin-top: .35rem;
  padding: .3rem .7rem;
  border-radius: var(--radius-pill);
  background: var(--pc-ink);
  color: var(--pc-green);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
}
.page-contact .contact-card-tag {
  background: var(--pc-yellow);
  color: var(--pc-ink);
}

/* 反馈范围 */
.page-contact .feedback-scope {
  margin-top: 2.5rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .18);
}
.page-contact .feedback-scope-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem;
  margin-bottom: 1rem;
}
.page-contact .feedback-scope-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--pc-green);
  margin: 0;
}
.page-contact .feedback-scope-meta {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: rgba(255, 255, 255, .7);
  letter-spacing: .05em;
}
.page-contact .feedback-scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.page-contact .scope-tag {
  padding: .4rem .85rem;
  border-radius: var(--radius-pill);
  font-size: .82rem;
  font-weight: 600;
  border: 1.5px solid var(--pc-ink);
  box-shadow: 2px 2px 0 var(--pc-ink);
}
.page-contact .scope-tag:nth-child(1) { background: var(--pc-new); color: #fff; }
.page-contact .scope-tag:nth-child(2) { background: var(--pc-update); color: #fff; }
.page-contact .scope-tag:nth-child(3) { background: var(--pc-yellow); color: var(--pc-ink); }
.page-contact .scope-tag:nth-child(4) { background: var(--pc-done); color: var(--pc-ink); }
.page-contact .scope-tag:nth-child(5) { background: var(--pc-green); color: var(--pc-ink); }
.page-contact .scope-tag:nth-child(6) { background: var(--pc-orange); color: #fff; }
.page-contact .scope-tag:nth-child(7) { background: #fff; color: var(--pc-ink); }
.page-contact .scope-tag:nth-child(8) { background: var(--pc-pink); color: var(--pc-ink); }
.page-contact .scope-tag:nth-child(9) { background: var(--pc-purple); color: #fff; }
.page-contact .scope-tag:nth-child(10) { background: #9B6BFF; color: #fff; }
.page-contact .scope-tag:nth-child(11) { background: #7DD3A0; color: var(--pc-ink); }
.page-contact .scope-tag:nth-child(12) { background: #FFB84D; color: var(--pc-ink); }

/* ===== 反馈前准备 ===== */
.page-contact .contact-prep-section {
  padding: 3rem 0;
  background: var(--pc-cream);
}
.page-contact .section-title-row {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: 1.75rem;
}
.page-contact .section-title-row h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0;
}
.page-contact .section-title-note {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--pc-orange);
}

.page-contact .prep-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-contact .prep-step {
  position: relative;
  background: var(--pc-pink);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem 1.5rem;
  border: 1.5px solid var(--pc-ink);
  box-shadow: 4px 4px 0 var(--pc-ink);
}
.page-contact .prep-step:nth-child(even) {
  background: var(--pc-lavender);
}
.page-contact .prep-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--pc-green);
  border: 2px solid var(--pc-ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .85rem;
  margin-bottom: .75rem;
}
.page-contact .prep-step-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  margin: 0 0 .5rem;
}
.page-contact .prep-step-desc {
  font-size: .88rem;
  line-height: 1.7;
  margin: 0;
  color: rgba(26, 26, 26, .8);
}

/* ===== 常用自助入口 ===== */
.page-contact .contact-selfhelp-section {
  background: var(--pc-orange);
  color: #fff;
  padding: 3rem 0;
}
.page-contact .contact-selfhelp-section .section-title-note {
  color: var(--pc-yellow);
}
.page-contact .selfhelp-tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-contact .selfhelp-tile {
  display: block;
  position: relative;
  background: var(--pc-cream);
  color: var(--pc-ink);
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 2px solid var(--pc-ink);
  box-shadow: 5px 5px 0 var(--pc-ink);
  padding: 1.75rem 1.5rem;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.page-contact .selfhelp-tile:hover {
  background: var(--pc-green);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--pc-ink);
}
.page-contact .selfhelp-tile-code {
  position: absolute;
  top: .75rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .15em;
  color: var(--pc-orange);
  border: 1px solid rgba(26, 26, 26, .25);
  border-radius: var(--radius-sm);
  padding: .15rem .45rem;
}
.page-contact .selfhelp-tile-title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  margin: 0 0 .6rem;
}
.page-contact .selfhelp-tile-desc {
  font-size: .9rem;
  line-height: 1.65;
  margin: 0 0 1rem;
  padding-right: 2rem;
}
.page-contact .selfhelp-tile-link {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  color: var(--pc-update);
  border-bottom: 2px solid var(--pc-yellow);
  padding-bottom: .1rem;
}

/* ===== 底部信息带 ===== */
.page-contact .contact-extra-section {
  background: var(--pc-ink);
  color: #fff;
  padding: 2.25rem 0;
}
.page-contact .contact-extra {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-contact .contact-extra-item {
  padding: 1rem;
  border-left: 3px solid var(--pc-green);
  background: rgba(255, 255, 255, .05);
}
.page-contact .contact-extra-k {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--pc-yellow);
  text-transform: uppercase;
  margin-bottom: .3rem;
}
.page-contact .contact-extra-v {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  color: #fff;
}

/* ===== 响应式断点 ===== */
@media (min-width: 700px) {
  .page-contact .contact-cards-section {
    padding-top: 2.5rem;
  }
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-card--address {
    grid-column: span 2;
    flex-direction: row;
    text-align: left;
    align-items: center;
    gap: 1.5rem;
  }
  .page-contact .contact-card--address .contact-card-body {
    margin-top: 0;
    align-items: flex-start;
  }
  .page-contact .prep-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .selfhelp-tiles {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-extra {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero::after {
    display: block;
    content: "C · N · ONLINE ARCHIVE";
    position: absolute;
    right: 0;
    bottom: 1rem;
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .3em;
    color: var(--pc-yellow);
    transform: rotate(90deg);
    transform-origin: right bottom;
    opacity: .8;
  }
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-card--address {
    grid-column: auto;
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .page-contact .contact-card--address .contact-card-body {
    margin-top: 1.25rem;
    align-items: center;
  }
  .page-contact .prep-steps {
    position: relative;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
  .page-contact .prep-steps::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 6%;
    right: 6%;
    border-top: 2px dashed var(--pc-orange);
    z-index: 0;
  }
  .page-contact .prep-step {
    z-index: 1;
  }
  .page-contact .selfhelp-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-extra {
    grid-template-columns: repeat(4, 1fr);
  }
}