.page-contact {
  --c-panel: rgba(22, 48, 42, 0.58);
  --c-hair: rgba(30, 58, 49, 0.88);
  --c-paper-ink: #17231F;
  --c-paper-muted: #4C5A54;
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* 面包屑 */
.page-contact .bw-breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 13px;
  color: var(--muted);
}

.page-contact .bw-breadcrumb a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .bw-breadcrumb a:hover,
.page-contact .bw-breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 64px);
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  color: var(--paper);
}

.page-contact .contact-hero__dek {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-contact .contact-ident {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  gap: 1px;
  border: 1px solid var(--c-hair);
  border-radius: var(--radius);
  background: var(--c-hair);
  overflow: hidden;
}

.page-contact .contact-ident__row {
  display: grid;
  gap: 8px;
  padding: clamp(15px, 2.4vw, 20px) clamp(16px, 2.4vw, 24px);
  background:
    linear-gradient(135deg, rgba(22, 48, 42, 0.88), rgba(11, 27, 23, 0.94));
}

.page-contact .contact-ident__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .contact-ident__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(18px, 4.6vw, 30px);
  letter-spacing: -0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .contact-ident__row:nth-child(2) .contact-ident__value {
  color: var(--gold);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--c-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  aspect-ratio: 4 / 3;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 通用小节标题 ---------- */
.page-contact .contact-section-head {
  max-width: 62ch;
}

.page-contact .contact-section-head__dek {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 四类主题 ---------- */
.page-contact .contact-topics {
  padding: clamp(34px, 6vw, 68px) 0;
}

.page-contact .topic-grid {
  margin-top: clamp(22px, 3.4vw, 34px);
  display: grid;
  gap: 14px;
}

.page-contact .topic {
  position: relative;
  border: 1px solid var(--c-hair);
  border-radius: var(--radius-sm);
  background: var(--c-panel);
  overflow: hidden;
}

.page-contact .topic::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--lime);
}

.page-contact .topic:nth-child(2)::before { background: var(--gold); }
.page-contact .topic:nth-child(4)::before { background: var(--red); }

.page-contact .topic__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "no name mark"
    "no hint mark";
  gap: 4px 14px;
  align-items: center;
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.4vw, 22px) clamp(16px, 2.4vw, 22px) clamp(20px, 3vw, 28px);
  transition: background 0.25s var(--ease);
}

.page-contact .topic__head:hover {
  background: rgba(200, 255, 77, 0.05);
}

.page-contact .topic__head::-webkit-details-marker { display: none; }
.page-contact .topic__head::marker { content: ""; }

.page-contact .topic__head:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-contact .topic__no {
  grid-area: no;
  align-self: start;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .topic__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.6vw, 22px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .topic__hint {
  grid-area: hint;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .topic__mark {
  grid-area: mark;
  position: relative;
  width: 24px;
  height: 24px;
  border: 1px solid var(--c-hair);
  border-radius: 50%;
  flex: none;
}

.page-contact .topic__mark::before,
.page-contact .topic__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  right: 6px;
  height: 1px;
  background: var(--lime);
  transform: translateY(-50%);
}

.page-contact .topic__mark::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 0.28s var(--ease);
}

.page-contact .topic[open] .topic__mark::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-contact .topic__body {
  border-top: 1px dashed var(--c-hair);
  margin: 0 clamp(16px, 2.4vw, 22px) 0 clamp(20px, 3vw, 28px);
  padding: 16px 0 clamp(18px, 2.6vw, 24px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .topic__body > p {
  margin: 0;
}

.page-contact .topic__prep {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .topic__prep li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .topic__prep li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--lime);
  transform: rotate(45deg);
}

/* ---------- 回复时效 ---------- */
.page-contact .contact-sla {
  padding: clamp(32px, 5.6vw, 62px) 0;
  border-top: 1px solid var(--c-hair);
  border-bottom: 1px solid var(--c-hair);
}

.page-contact .sla-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .sla-main p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  max-width: 52ch;
}

.page-contact .sla-note {
  position: relative;
  align-self: start;
  padding: 20px 20px 20px 24px;
  border-radius: var(--radius-sm);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .sla-note::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 2px;
  background: var(--red);
}

.page-contact .sla-note__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-contact .sla-note p:last-child {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit {
  padding: clamp(34px, 6vw, 68px) 0;
}

.page-contact .visit-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
}

.page-contact .visit-figure {
  margin: 0;
  border: 1px solid var(--c-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  aspect-ratio: 3 / 2;
}

.page-contact .visit-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .visit-card {
  padding: clamp(22px, 3.4vw, 36px);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background:
    repeating-linear-gradient(
      90deg,
      rgba(23, 35, 31, 0.08) 0 1px,
      transparent 1px 14px
    ),
    var(--paper);
  color: var(--c-paper-ink);
}

.page-contact .visit-card .bw-eyebrow {
  color: var(--c-paper-muted);
}

.page-contact .visit-card__title {
  margin: 12px 0 0;
  color: var(--c-paper-ink);
}

.page-contact .visit-card p {
  margin: 14px 0 0;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--c-paper-muted);
}

.page-contact .visit-card__addr {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.65;
  color: var(--c-paper-ink) !important;
  padding: 12px 0 12px 16px;
  border-left: 3px solid var(--ink);
  background: rgba(23, 35, 31, 0.05);
}

.page-contact .slots {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed rgba(23, 35, 31, 0.25);
}

.page-contact .slots__label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--c-paper-ink) !important;
}

.page-contact .slots__row {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .slots__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .slots__chip {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid rgba(23, 35, 31, 0.4);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--c-paper-ink);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .slots__chip:hover {
  border-color: var(--c-paper-ink);
}

.page-contact .slots__input:focus-visible + .slots__chip {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.page-contact .slots__input:checked + .slots__chip {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--lime);
}

.page-contact .slots__note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-paper-muted) !important;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  padding: 0 0 clamp(34px, 6vw, 68px);
}

.page-contact .prep-list {
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-hair);
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid var(--c-hair);
  transition: background 0.22s var(--ease);
}

.page-contact .prep-list__item:hover {
  background: rgba(200, 255, 77, 0.04);
}

.page-contact .prep-list__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  line-height: 1.9;
  color: var(--lime);
}

.page-contact .prep-list__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  padding: clamp(34px, 6vw, 64px) 0 0;
  border-top: 1px solid var(--c-hair);
}

.page-contact .faq-grid {
  margin-top: clamp(22px, 3.4vw, 32px);
  display: grid;
  gap: 14px;
}

.page-contact .faq-card {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-hair);
  background: linear-gradient(160deg, rgba(22, 48, 42, 0.7), rgba(11, 27, 23, 0.9));
}

.page-contact .faq-card__q {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2.2vw, 19px);
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-contact .faq-card__a {
  margin: 12px 0 0;
  font-size: 14.6px;
  line-height: 1.82;
  color: var(--text);
}

.page-contact .contact-faq__more {
  margin: clamp(24px, 3.6vw, 34px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-contact .faq-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-contact .contact-hero__figure {
    aspect-ratio: auto;
    align-self: stretch;
    min-height: 380px;
  }

  .page-contact .sla-grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: stretch;
  }

  .page-contact .visit-figure {
    aspect-ratio: auto;
    min-height: 340px;
  }

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

  .page-contact .faq-card:last-child {
    grid-column: auto;
  }

  .page-contact .prep-list__item {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 19px 8px 19px 0;
  }
}

@media (min-width: 1100px) {
  .page-contact .topic-grid {
    gap: 20px;
  }

  .page-contact .topic:nth-child(even) {
    transform: translateY(14px);
  }

  .page-contact .topic-grid {
    padding-bottom: 14px;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>