.page-contact {
  --pc-paper-ink: #0a1b2a;
  --pc-paper-soft: #5b4a2d;
  --pc-shadow: 0 22px 56px rgba(0, 0, 0, .55);
  --pc-rule: rgba(28, 39, 64, .85);
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-contact .pc-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
  word-break: break-all;
}

.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  border-bottom-color: var(--magenta);
  color: var(--magenta-soft);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-contact .num {
  font-family: var(--font-mono);
  color: var(--amber);
  letter-spacing: .08em;
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  padding: 1.5rem 0 2.75rem;
  border-bottom: var(--edge);
  background:
    radial-gradient(900px 420px at 86% -14%, rgba(108, 75, 255, .34), transparent 64%),
    radial-gradient(700px 380px at 2% 0%, rgba(0, 229, 255, .14), transparent 60%),
    var(--ink-900);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0, 229, 255, .12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 229, 255, .12) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 34% 20%, #000 0, transparent 74%);
  mask-image: radial-gradient(circle at 34% 20%, #000 0, transparent 74%);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

.page-contact .pc-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -.015em;
  margin: .8rem 0 0;
  color: var(--white);
}

.page-contact .pc-hero__em {
  background: linear-gradient(94deg, var(--cyan) 0%, var(--magenta) 62%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-contact .pc-hero .lead {
  max-width: 33em;
  margin: 1.15rem 0 0;
  color: var(--mist);
  font-size: 1.0625rem;
  line-height: 1.8;
}

/* ---------- 页内索引 ---------- */
.page-contact .pc-index {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  min-width: 0;
}

.page-contact .pc-index__cap {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-contact .pc-index__list a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .42rem .25rem;
  border-bottom: 1px dashed var(--pc-rule);
  color: var(--mist);
  text-decoration: none;
  font-size: .9375rem;
  transition: color .2s ease, padding-left .2s ease;
}

.page-contact .pc-index__list a:hover,
.page-contact .pc-index__list a:focus-visible,
.page-contact .pc-index__list a[data-active] {
  color: var(--cyan);
  padding-left: .6rem;
}

.page-contact .pc-index__list .num {
  font-size: .72rem;
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-sec {
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .pc-sec__head {
  max-width: 44rem;
}

.page-contact .pc-sec__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: .55rem 0 0;
  color: var(--white);
}

.page-contact .pc-sec__sub {
  margin: .8rem 0 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 38em;
}

/* ---------- 咨询入口 ---------- */
.page-contact .pc-entry {
  display: grid;
  gap: 1.75rem;
  margin-top: 2rem;
}

.page-contact .pc-paper {
  position: relative;
  background: var(--paper);
  color: var(--pc-paper-ink);
  padding: 1.5rem 1.35rem 1.6rem;
  border: 1px solid #0a0a0a;
  transform: rotate(-.5deg);
  box-shadow:
    8px 10px 0 -2px rgba(245, 230, 200, .16),
    16px 20px 0 -4px rgba(245, 230, 200, .07),
    var(--pc-shadow);
}

.page-contact .pc-paper::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 18px;
  height: 18px;
  border-top: 2px solid var(--magenta);
  border-right: 2px solid var(--magenta);
}

.page-contact .pc-paper__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pc-paper-soft);
}

.page-contact .pc-paper__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .pc-paper__item {
  display: grid;
  gap: .18rem;
  padding-bottom: .9rem;
  border-bottom: 1px dashed rgba(0, 0, 0, .22);
}

.page-contact .pc-paper__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .pc-paper__label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pc-paper-soft);
}

.page-contact .pc-paper__value {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.3rem);
  font-weight: 700;
  line-height: 1.4;
  color: #05121d;
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid rgba(0, 0, 0, .3);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .pc-paper__value:hover,
.page-contact .pc-paper__value:focus-visible {
  color: #4a0018;
  border-bottom-color: var(--magenta);
}

.page-contact .pc-paper__value--text {
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
  word-break: break-word;
  border-bottom: 0;
}

.page-contact .pc-paper__note {
  font-size: .82rem;
  line-height: 1.65;
  color: var(--pc-paper-soft);
}

.page-contact .pc-entry__fig {
  margin: 0;
}

.page-contact .pc-entry__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-contact .pc-entry__fig figcaption {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 在线时段 ---------- */
.page-contact .pc-hours {
  display: grid;
  gap: 1.75rem;
}

.page-contact .pc-hours__main h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: .55rem 0 0;
}

.page-contact .pc-hours__main p {
  margin: .95rem 0 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 36em;
}

.page-contact .pc-clock {
  display: grid;
  gap: .18rem;
  padding: .9rem 1rem;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.page-contact .pc-clock__k {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-clock__v {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5vw, 1.6rem);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: .02em;
  line-height: 1.25;
}

.page-contact .pc-hours__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .pc-hours__list li {
  display: grid;
  gap: .35rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--pc-rule);
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.7;
}

.page-contact .pc-hours__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .pc-hours__list .tag {
  justify-self: start;
}

/* ---------- 合作咨询 ---------- */
.page-contact .pc-coop {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-contact .pc-coop__item {
  position: relative;
  padding: 1.2rem 1.15rem 1.35rem;
  background: linear-gradient(180deg, var(--ink-800), var(--ink-700));
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  transition: transform .22s ease, border-top-color .22s ease;
}

.page-contact .pc-coop__item:nth-child(2) {
  border-top-color: var(--magenta);
}

.page-contact .pc-coop__item:nth-child(3) {
  border-top-color: var(--amber);
}

.page-contact .pc-coop__item:hover {
  transform: translateY(-3px);
}

.page-contact .pc-coop__item .num {
  font-size: .74rem;
}

.page-contact .pc-coop__item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  margin: .5rem 0 0;
  letter-spacing: .01em;
}

.page-contact .pc-coop__item p {
  margin: .7rem 0 0;
  color: var(--mist);
  font-size: .94rem;
  line-height: 1.8;
}

.page-contact .pc-coop__foot {
  margin: 1.6rem 0 0;
  padding: .9rem 1rem;
  border: 1px dashed var(--line);
  background: rgba(0, 229, 255, .05);
  color: var(--mist);
  font-size: .94rem;
  line-height: 1.75;
}

/* ---------- 反馈进度 ---------- */
.page-contact .pc-fb {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

.page-contact .pc-fb__text h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: .55rem 0 0;
}

.page-contact .pc-fb__text > p {
  margin: .95rem 0 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 34em;
}

.page-contact .pc-fb__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: 1.2rem;
}

.page-contact .pc-fb__tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  padding: .3rem .55rem;
  border: 1px solid var(--line);
  background: rgba(0, 229, 255, .08);
  color: var(--cyan);
  border-radius: 2px;
  white-space: nowrap;
}

.page-contact .pc-fb__stats {
  display: grid;
  gap: .9rem;
  margin-top: 1.4rem;
}

.page-contact .pc-stat {
  border-left: 2px solid var(--amber);
  padding-left: .85rem;
}

.page-contact .pc-stat__n {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.4vw, 1.65rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--amber);
}

.page-contact .pc-stat__k {
  display: block;
  margin-top: .2rem;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-fb__tip {
  margin: 1.3rem 0 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
  padding-left: .85rem;
  border-left: 2px solid var(--magenta);
}

.page-contact .pc-fb__fig {
  margin: 0;
}

.page-contact .pc-fb__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-contact .pc-fb__fig figcaption {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 到访准备 ---------- */
.page-contact .pc-prep {
  counter-reset: prep;
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .pc-prep__step {
  counter-increment: prep;
  position: relative;
  padding: 2.6rem 1rem 1.1rem;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-contact .pc-prep__step::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  top: .85rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-contact .pc-prep__step::after {
  content: "";
  position: absolute;
  top: 1.05rem;
  right: 1rem;
  width: 24px;
  height: 1px;
  background: var(--cyan);
  opacity: .55;
}

.page-contact .pc-prep__step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .pc-prep__step p {
  margin: .5rem 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-visit {
  margin-top: 1.5rem;
  padding: 1.15rem;
  display: grid;
  gap: 1.25rem;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-contact .pc-visit__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .pc-visit__addr {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.4vw, 1.18rem);
  font-weight: 800;
  line-height: 1.55;
  color: var(--white);
  word-break: break-word;
}

.page-contact .pc-visit__note {
  margin: .65rem 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-visit__map {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink-900);
  border: 1px solid var(--line);
}

/* ---------- 咨询分类 ---------- */
.page-contact .pc-topics {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-topics li {
  background: var(--ink-900);
  min-width: 0;
}

.page-contact .pc-topics a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .85rem;
  align-items: center;
  padding: .95rem 1rem;
  text-decoration: none;
  color: var(--white);
  transition: background .2s ease;
}

.page-contact .pc-topics a:hover,
.page-contact .pc-topics a:focus-visible {
  background: var(--ink-700);
}

.page-contact .pc-topics a:hover .pc-topics__go {
  color: var(--cyan);
  transform: translateX(4px);
}

.page-contact .pc-topics .num {
  font-size: .8rem;
}

.page-contact .pc-topics__body {
  display: grid;
  gap: .15rem;
  min-width: 0;
}

.page-contact .pc-topics__body strong {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .pc-topics__body span {
  font-size: .86rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .pc-topics__go {
  font-family: var(--font-mono);
  color: var(--magenta-soft);
  transition: color .2s ease, transform .2s ease;
}

/* ---------- 收尾 ---------- */
.page-contact .pc-outro {
  padding: 3rem 0 3.5rem;
  background:
    radial-gradient(720px 320px at 18% 0%, rgba(255, 45, 149, .18), transparent 65%),
    radial-gradient(620px 300px at 92% 100%, rgba(0, 229, 255, .15), transparent 62%),
    var(--ink-800);
}

.page-contact .pc-outro__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .pc-outro h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: .6rem 0 0;
  max-width: 26em;
}

.page-contact .pc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .pc-fb__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .pc-coop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

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

@media (min-width: 900px) {
  .page-contact .pc-hero {
    padding: 2rem 0 4rem;
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    gap: 3.5rem;
    align-items: end;
    margin-top: 2.75rem;
  }

  .page-contact .pc-index {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 1.3rem;
  }

  .page-contact .pc-sec {
    padding: 4.25rem 0;
  }

  .page-contact .pc-entry {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .pc-hours {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    gap: 3.25rem;
    align-items: start;
  }

  .page-contact .pc-fb {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
    gap: 3rem;
  }

  .page-contact .pc-prep {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .75rem;
  }

  .page-contact .pc-visit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 2rem;
    align-items: center;
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-paper,
  .page-contact .pc-coop__item,
  .page-contact .pc-topics a,
  .page-contact .pc-index__list a {
    transform: none;
    transition: none;
  }
}

已输出主体 HTML 与页面专属 CSS，二者同步设计，所有页面选择器均限定在 `.page-contact` 作用域内，未重复定义共享头部与页脚。