.page-contact {
  --contact-muted: #3E4F55;
  --contact-line: rgba(139, 150, 148, .28);
  background: var(--mist);
  color: var(--ink);
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--deep-teal);
  outline-offset: 3px;
}

.page-contact .contact-hero :focus-visible {
  outline-color: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 1rem 0 2.5rem;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(25, 227, 209, .14), transparent 58%),
    radial-gradient(80% 70% at 0% 100%, rgba(217, 65, 44, .18), transparent 60%),
    var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), rgba(25, 227, 209, 0) 72%);
  opacity: .6;
}

.page-contact .breadcrumbs {
  font-size: .72rem;
  letter-spacing: .12em;
}

.page-contact .breadcrumbs__link {
  color: var(--cold);
  text-decoration: none;
}

.page-contact .breadcrumbs__link:hover {
  color: var(--neon);
}

.page-contact .breadcrumbs__sep {
  color: var(--rock);
}

.page-contact .breadcrumbs__item[aria-current="page"] {
  color: var(--paper);
}

.page-contact .hero-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.page-contact .contact-hero .kicker {
  color: var(--neon);
  margin: 0;
}

.page-contact .contact-title {
  margin: .85rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  margin: 1rem 0 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--cold);
}

/* 联系方式大卡 */
.page-contact .contact-card {
  position: relative;
  margin-top: 1.6rem;
  border: 1px solid rgba(25, 227, 209, .38);
  border-radius: var(--radius);
  overflow: hidden;
  background: #0E1E20;
  isolation: isolate;
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
  z-index: -1;
}

.page-contact .contact-card__body {
  display: grid;
  gap: .55rem;
  padding: 1.2rem 1.05rem 1.3rem;
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--neon);
}

.page-contact .contact-card__mail {
  justify-self: start;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(.92rem, 4.4vw, 1.45rem);
  line-height: 1.3;
  color: var(--paper);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(25, 227, 209, .55);
  padding-bottom: .12rem;
}

.page-contact .contact-card__tel {
  justify-self: start;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.6rem, 9vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--neon);
  text-decoration: none;
}

.page-contact .contact-card__mail:hover,
.page-contact .contact-card__tel:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-contact .contact-card__addr {
  margin: .3rem 0 0;
  font-size: .9rem;
  color: var(--cold);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: .8rem;
  line-height: 1.65;
  color: var(--rock);
}

/* 场景选择块 */
.page-contact .scene-picker {
  background: var(--hot);
  color: var(--paper);
  padding: 2.4rem 1.15rem 1.7rem;
  clip-path: polygon(0 2.6%, 100% 0, 100% 97.4%, 0 100%);
}

.page-contact .scene-picker__label {
  margin: 0 0 .9rem;
  font-size: .74rem;
  letter-spacing: .2em;
  color: #FBE6E1;
}

.page-contact .scene-picker__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .scene-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .8rem;
  padding: .9rem .1rem;
  border-top: 1px solid rgba(248, 244, 234, .38);
  color: var(--paper);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
}

.page-contact .scene-picker__list li:last-child .scene-link {
  border-bottom: 1px solid rgba(248, 244, 234, .38);
}

.page-contact .scene-link__no {
  font-family: var(--font-num);
  font-size: .85rem;
  font-weight: 700;
  opacity: .85;
}

.page-contact .scene-link__arrow {
  transition: transform .18s var(--ease);
}

.page-contact .scene-link:hover .scene-link__arrow,
.page-contact .scene-link:focus-visible .scene-link__arrow {
  transform: translateX(6px);
}

/* 页内导航 */
.page-contact .contact-nav {
  display: flex;
  gap: .5rem;
  margin-top: 1.8rem;
  padding-bottom: .4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-contact .contact-nav .section-nav__link {
  flex: 0 0 auto;
  padding: .45rem .85rem;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--cold);
  text-decoration: none;
  border: 1px solid rgba(175, 195, 207, .38);
  border-radius: 999px;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-contact .contact-nav .section-nav__link:hover {
  color: var(--paper);
  border-color: var(--neon);
}

.page-contact .contact-nav .section-nav__link[aria-current="location"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  padding: 2.6rem 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-section--last {
  padding-bottom: 3.4rem;
}

.page-contact .contact-section__head {
  display: grid;
  gap: .55rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-section .kicker {
  margin: 0;
  color: var(--deep-teal);
}

.page-contact .contact-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.4vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -.01em;
}

.page-contact .contact-section__lede {
  margin: 0;
  max-width: 52ch;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--contact-muted);
}

/* ---------- 场景卡片 ---------- */
.page-contact .scene-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .scene-card {
  display: grid;
  align-content: start;
  gap: .6rem;
  padding: 1.15rem 1.1rem 1.25rem;
  background: var(--paper);
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 rgba(139, 150, 148, .16);
  scroll-margin-top: 1.5rem;
}

.page-contact .scene-card:target {
  border-color: var(--hot);
  box-shadow: 5px 5px 0 rgba(217, 65, 44, .24);
}

.page-contact .scene-card__no {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--deep-teal);
}

.page-contact .scene-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.14rem;
  letter-spacing: -.01em;
}

.page-contact .scene-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.74;
  color: var(--contact-muted);
}

.page-contact .scene-card__list {
  margin: 0;
  padding-left: 1.05rem;
  display: grid;
  gap: .3rem;
  font-size: .85rem;
  line-height: 1.62;
  color: var(--ink);
}

.page-contact .scene-card__list li::marker {
  color: var(--hot);
}

.page-contact .scene-card__tag {
  margin-top: .2rem !important;
}

/* ---------- 联系方式 ---------- */
.page-contact .channel-list {
  display: grid;
  gap: 1rem;
}

.page-contact .channel {
  display: grid;
  gap: .45rem;
  padding: 1.1rem 1.05rem 1.2rem;
  background: var(--paper);
  border: 1px solid var(--rock);
  border-top: 3px solid var(--deep-teal);
  border-radius: 4px;
}

.page-contact .channel--tel {
  border-top-color: var(--hot);
}

.page-contact .channel--addr {
  border-top-color: var(--amber);
}

.page-contact .channel__label {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--deep-teal);
}

.page-contact .channel__value {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1rem, 4.6vw, 1.4rem);
  line-height: 1.35;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .channel__value--addr {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .98rem;
  line-height: 1.6;
  word-break: normal;
}

.page-contact a.channel__value:hover {
  color: var(--deep-teal);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .channel__note {
  margin: 0;
  font-size: .83rem;
  line-height: 1.68;
  color: var(--contact-muted);
}

/* ---------- 协作流程 ---------- */
.page-contact .process-grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .flow-figure {
  margin: 0;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
}

.page-contact .flow-figure__caption {
  margin-top: .55rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--rock);
}

.page-contact .flow-line {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

.page-contact .flow-line__track {
  stroke: var(--deep-teal);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 7 9;
}

.page-contact .flow-line__node {
  fill: var(--hot);
  stroke: var(--mist);
  stroke-width: 3;
}

.page-contact .flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .85rem;
}

.page-contact .flow-step {
  display: grid;
  gap: .35rem;
  padding: .9rem 1rem;
  background: var(--paper);
  border: 1px solid var(--rock);
  border-left: 4px solid var(--deep-teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: border-color .18s var(--ease);
}

.page-contact .flow-step:hover,
.page-contact .flow-step:focus-within {
  border-left-color: var(--hot);
}

.page-contact .flow-step__no {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--hot);
}

.page-contact .flow-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
}

.page-contact .flow-step p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.72;
  color: var(--contact-muted);
}

.page-contact .flow-step__more summary {
  display: inline-block;
  cursor: pointer;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--deep-teal);
  list-style: none;
}

.page-contact .flow-step__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step__more summary::before {
  content: "＋ ";
}

.page-contact .flow-step__more[open] summary::before {
  content: "－ ";
}

.page-contact .flow-step__more p {
  margin-top: .45rem;
  padding-left: .8rem;
  border-left: 2px solid var(--cold);
  font-size: .85rem;
  color: var(--contact-muted);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-band {
  position: relative;
  padding: 1.5rem 1.1rem;
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .hours-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(25, 227, 209, .14) 0 1px, transparent 1px 52px);
  pointer-events: none;
}

.page-contact .hours-grid {
  position: relative;
  display: grid;
  gap: .9rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.page-contact .hours-item {
  padding-left: .7rem;
  border-left: 2px solid var(--neon);
}

.page-contact .hours-item__label {
  margin: 0 0 .25rem;
  font-size: .69rem;
  letter-spacing: .16em;
  color: var(--cold);
}

.page-contact .hours-item__value {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;
  color: var(--paper);
}

/* ---------- 服务范围 ---------- */
.page-contact .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rock);
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .stat {
  display: grid;
  gap: .25rem;
  align-content: start;
  padding: 1rem .9rem 1.05rem;
  background: var(--paper);
}

.page-contact .stat__num {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.5rem, 6.4vw, 2.1rem);
  line-height: 1;
  color: var(--deep-teal);
}

.page-contact .stat:nth-child(2) .stat__num {
  color: var(--hot);
}

.page-contact .stat:nth-child(4) .stat__num {
  color: var(--observe);
}

.page-contact .stat__label {
  margin: 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--contact-muted);
}

.page-contact .project-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .scope-note {
  margin: 1rem 0 0;
  padding-left: .85rem;
  border-left: 3px solid var(--amber);
  font-size: .88rem;
  line-height: 1.7;
  color: var(--contact-muted);
}

/* ---------- 延伸入口 ---------- */
.page-contact .next-links {
  display: grid;
  gap: .75rem;
}

.page-contact .next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.05rem;
  background: var(--paper);
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .next-link:hover {
  border-color: var(--hot);
  box-shadow: 4px 4px 0 rgba(217, 65, 44, .16);
}

.page-contact .next-link__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -.01em;
}

.page-contact .next-link__desc {
  display: block;
  margin-top: .22rem;
  font-size: .82rem;
  line-height: 1.62;
  color: var(--contact-muted);
}

.page-contact .next-link__arrow {
  flex: 0 0 auto;
  font-size: 1.1rem;
  color: var(--hot);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-section {
    padding: 3.2rem 0;
  }

  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
  }

  .page-contact .stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 1.4rem 0 3rem;
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 2.4rem;
    align-items: start;
    margin-top: 1.8rem;
  }

  .page-contact .scene-picker {
    padding: 3rem 1.75rem 2.2rem;
    clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  }

  .page-contact .scene-link {
    padding: 1.05rem .15rem;
    font-size: 1.05rem;
  }

  .page-contact .process-grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-contact .flow-figure {
    position: sticky;
    top: 1.5rem;
  }

  .page-contact .contact-section__head {
    margin-bottom: 1.9rem;
  }

  .page-contact .hours-band {
    padding: 1.9rem 1.6rem;
  }

  .page-contact .scene-card {
    padding: 1.35rem 1.3rem 1.45rem;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-title {
    font-size: 4.1rem;
  }

  .page-contact .hero-grid {
    gap: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-link__arrow,
  .page-contact .contact-nav .section-nav__link,
  .page-contact .next-link,
  .page-contact .flow-step {
    transition: none;
  }

  .page-contact .scene-link:hover .scene-link__arrow,
  .page-contact .scene-link:focus-visible .scene-link__arrow {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>