.page-contact {
  padding-bottom: var(--sp-9);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding-top: var(--sp-5);
}
.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: .35rem;
  color: var(--line);
}
.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color .16s var(--ease);
}
.page-contact .breadcrumbs a:hover {
  color: var(--amber);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  max-width: 780px;
  padding: var(--sp-6) 0 var(--sp-5);
}
.page-contact .contact-intro .eyebrow {
  color: var(--amber);
}
.page-contact .contact-intro .title-xl {
  margin: .7rem 0 1.1rem;
}
.page-contact .contact-intro__lede {
  max-width: 640px;
}

/* ---------- 顶部通栏图 ---------- */
.page-contact .contact-banner {
  margin: 0 0 var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 15% 0%, rgba(226, 161, 60, .18) 0%, rgba(226, 161, 60, 0) 58%),
    linear-gradient(150deg, #0E2030 0%, #16242F 55%, #1B2C33 100%);
}
.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
  align-items: start;
}

.page-contact .contact-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-contact .contact-block {
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--line);
}
.page-contact .contact-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-block__head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin-bottom: var(--sp-4);
}
.page-contact .contact-block__head .index-num {
  flex: none;
  color: var(--amber);
  font-size: 13px;
  letter-spacing: .1em;
}
.page-contact .contact-block__head .title-lg {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: .03em;
}

.page-contact .contact-block p {
  margin: 0 0 1.1em;
  line-height: 1.8;
  max-width: 62ch;
  color: var(--paper);
}
.page-contact .contact-block p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-inline-link {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(226, 161, 60, .45);
  transition: color .16s var(--ease), border-color .16s var(--ease);
  word-break: break-all;
}
.page-contact .contact-inline-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact .contact-jump {
  margin-top: var(--sp-4);
}
.page-contact .contact-jump a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 2px;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .contact-jump a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 四类问题 ---------- */
.page-contact .contact-q-list {
  margin-top: var(--sp-5);
  border-top: 1px solid var(--line);
}

.page-contact .contact-q {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-q > summary {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem .6rem 1rem .2rem;
  cursor: pointer;
  list-style: none;
  border-left: 2px solid transparent;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}
.page-contact .contact-q > summary::-webkit-details-marker {
  display: none;
}
.page-contact .contact-q > summary:hover {
  border-left-color: var(--amber);
  background-color: rgba(226, 161, 60, .05);
}
.page-contact .contact-q > summary:focus-visible {
  outline: 2px solid var(--amber-soft);
  outline-offset: 2px;
}

.page-contact .contact-q > summary .index-num {
  flex: none;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-contact .contact-q__name {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .contact-q__mark {
  position: relative;
  flex: none;
  margin-left: auto;
  width: 14px;
  height: 14px;
}
.page-contact .contact-q__mark::before,
.page-contact .contact-q__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background: var(--amber);
  transition: transform .18s var(--ease);
}
.page-contact .contact-q__mark::after {
  transform: rotate(90deg);
}
.page-contact .contact-q[open] .contact-q__mark::after {
  transform: rotate(0deg);
}

.page-contact .contact-q__body {
  padding: 0 .6rem 1.3rem .2rem;
}
.page-contact .contact-q__body p {
  font-size: .95rem;
  color: var(--mist);
  max-width: 60ch;
}

.page-contact .contact-q__sample {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--amber-soft) !important;
  background: rgba(226, 161, 60, .08);
  border-left: 2px solid var(--amber);
  border-radius: var(--radius);
  padding: .65rem .85rem;
  margin: 0 0 1em !important;
}

.page-contact .contact-media {
  margin: var(--sp-5) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.page-contact .contact-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 280px;
  object-fit: cover;
  opacity: .8;
}

/* ---------- 联络信息卡 ---------- */
.page-contact .contact-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  padding: var(--sp-5);
  box-shadow: 0 22px 48px rgba(6, 18, 28, .55);
}

.page-contact .contact-card__label {
  margin: 0 0 .5rem !important;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--archive) !important;
}

.page-contact .contact-card__mail {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.35rem);
  letter-spacing: .02em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid rgba(11, 27, 43, .75);
  padding-bottom: 2px;
  margin-bottom: var(--sp-4);
  word-break: break-all;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .contact-card__mail:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-contact .contact-card__list {
  margin: 0;
}
.page-contact .contact-card__row {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: .75rem;
  padding: .7rem 0;
  border-top: 1px solid rgba(11, 27, 43, .16);
}
.page-contact .contact-card__row dt {
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(11, 27, 43, .58);
  padding-top: .2rem;
}
.page-contact .contact-card__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-card__note {
  margin: var(--sp-4) 0 0 !important;
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(11, 27, 43, .16);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(11, 27, 43, .72) !important;
  max-width: none !important;
}
.page-contact .contact-card__note a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 70, 47, .45);
}
.page-contact .contact-card__note a:hover {
  border-bottom-color: var(--cinnabar);
}

/* ---------- 右侧自查清单 ---------- */
.page-contact .contact-side {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: var(--sp-5);
  box-shadow: 0 4px 18px rgba(6, 18, 28, .35);
}
.page-contact .contact-side .eyebrow {
  color: var(--amber);
  margin-bottom: .5rem;
}
.page-contact .contact-side .title-md {
  margin: 0 0 var(--sp-4);
  font-size: 1.1rem;
  line-height: 1.45;
  letter-spacing: .03em;
}

.page-contact .checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .85rem;
}
.page-contact .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  cursor: pointer;
}
.page-contact .checklist__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .checklist__box {
  position: relative;
  flex: none;
  width: 15px;
  height: 15px;
  margin-top: .28rem;
  border: 1px solid var(--line);
  border-radius: 1px;
  background: rgba(244, 239, 230, .03);
  transition: background-color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .checklist__input:checked + .checklist__box {
  background: var(--amber);
  border-color: var(--amber);
}
.page-contact .checklist__input:checked + .checklist__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0px;
  width: 5px;
  height: 9px;
  border: solid var(--ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.page-contact .checklist__input:focus-visible + .checklist__box {
  outline: 2px solid var(--amber-soft);
  outline-offset: 2px;
}
.page-contact .checklist__text {
  font-size: .9rem;
  line-height: 1.6;
  color: var(--paper);
  transition: color .16s var(--ease);
}
.page-contact .checklist__input:checked ~ .checklist__text {
  color: var(--mist);
}

.page-contact .checklist__foot {
  margin: var(--sp-4) 0 0;
  font-size: 12.5px;
  line-height: 1.7;
}

.page-contact .contact-side__link {
  margin: var(--sp-4) 0 0;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
}
.page-contact .contact-side__link a {
  font-size: 13px;
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 200, 121, .35);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .contact-side__link a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 底部 ---------- */
.page-contact .contact-back {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  margin-top: var(--sp-6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-q__body {
    padding-left: 2.2rem;
  }
  .page-contact .contact-card {
    padding: var(--sp-6);
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 720px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }
  .page-contact .contact-side {
    position: sticky;
    top: 6rem;
  }
  .page-contact .contact-block {
    padding: var(--sp-7) 0;
  }
}
<<<END>>>