.page-faq {
  --faq-gap: clamp(22px, 3.4vw, 40px);
  --faq-pad: clamp(16px, 2.4vw, 26px);
  --faq-soft-line: rgba(29, 53, 87, .18);
}

/* 面包屑 */
.page-faq .breadcrumb {
  padding-block: clamp(18px, 2.6vw, 26px) 0;
}
.page-faq .breadcrumb a {
  color: var(--ink-500);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--amber);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(22px, 3.4vw, 40px) clamp(34px, 5vw, 64px);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 130% at 92% -10%, rgba(227, 163, 59, .18), transparent 56%),
    radial-gradient(100% 100% at -8% 108%, rgba(79, 183, 154, .14), transparent 58%);
}
.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
  align-items: center;
}
.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: clamp(.97rem, 1.6vw, 1.05rem);
  line-height: 1.8;
  color: rgba(233, 239, 247, .78);
}
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-jump a {
  display: inline-block;
  padding: 7px 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(233, 239, 247, .82);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: rgba(29, 53, 87, .38);
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--ink-900);
  background: var(--amber);
  border-color: var(--amber);
}
.page-faq .faq-hero__media {
  max-width: 520px;
  margin: 0;
}

/* 双栏主体 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-block: clamp(10px, 2vw, 20px) clamp(40px, 6vw, 80px);
}

/* 场景导航 */
.page-faq .faq-side {
  min-width: 0;
}
.page-faq .faq-side__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-500);
  text-transform: uppercase;
}
.page-faq .faq-caps {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-faq .faq-caps li {
  flex: 0 0 auto;
}
.page-faq .faq-caps__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  color: rgba(233, 239, 247, .74);
  text-decoration: none;
  border-left: 3px solid transparent;
  background: rgba(18, 36, 67, .72);
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}
.page-faq .faq-caps__link .mono {
  font-size: 11px;
  color: var(--ink-500);
}
.page-faq .faq-caps__link:hover,
.page-faq .faq-caps__link:focus-visible {
  color: var(--paper);
  background: var(--ink-800);
  border-left-color: var(--amber);
}
.page-faq .faq-caps__link:hover .mono,
.page-faq .faq-caps__link:focus-visible .mono {
  color: var(--amber);
}
.page-faq .faq-side__foot {
  display: none;
  margin-top: 22px;
  padding: 16px;
  border: 2px solid var(--ink-700);
  background: rgba(18, 36, 67, .6);
}
.page-faq .faq-side__foot p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-500);
}

/* 问答分组 */
.page-faq .faq-group {
  scroll-margin-top: 90px;
  margin-bottom: clamp(30px, 4.4vw, 54px);
}
.page-faq .faq-group:last-child {
  margin-bottom: 0;
}
.page-faq .faq-group__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-group__num {
  flex: 0 0 auto;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-900);
  background: var(--amber);
}
.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 900;
  letter-spacing: .01em;
  color: var(--paper);
}
.page-faq .faq-group__desc {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-500);
}

/* 问答条目 */
.page-faq .faq-item {
  margin-bottom: 10px;
  border: 2px solid var(--ink-700);
  background: rgba(18, 36, 67, .82);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: border-color .2s ease, background .2s ease;
}
.page-faq .faq-item[open] {
  border-color: var(--celadon-deep);
  background: linear-gradient(180deg, rgba(46, 127, 107, .16), rgba(18, 36, 67, .9) 70%);
}
.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px calc(var(--faq-pad) + 10px) 15px var(--faq-pad);
  cursor: pointer;
  list-style: none;
  font-size: clamp(.96rem, 1.6vw, 1rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -4px;
}
.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}
.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--amber);
}
.page-faq .faq-item__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}
.page-faq .faq-item__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform .2s ease, opacity .2s ease;
}
.page-faq .faq-item[open] .faq-item__mark::after {
  transform: scaleY(0);
  opacity: 0;
}
.page-faq .faq-item[open] .faq-item__mark::before {
  background: var(--celadon);
}
.page-faq .faq-item__a {
  margin: 0;
  padding: 0 calc(var(--faq-pad) + 10px) 18px var(--faq-pad);
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(233, 239, 247, .8);
}

/* 区块通用头 */
.page-faq .faq-section__head {
  max-width: 62ch;
}
.page-faq .faq-section__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--amber-deep);
  border: 1px solid currentColor;
}
.page-faq .faq-section__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .01em;
}
.page-faq .faq-section__lead {
  margin: 10px 0 0;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--ink-500);
}

/* 排查顺序 */
.page-faq .faq-flow {
  padding-block: clamp(38px, 6vw, 74px);
  background: var(--paper-soft);
  color: var(--ink-900);
  border-block: 1px solid rgba(29, 53, 87, .12);
}
.page-faq .faq-flow .faq-section__head h2 {
  color: var(--ink-900);
}
.page-faq .faq-flow .faq-section__lead {
  color: var(--ink-700);
}
.page-faq .faq-steps {
  display: grid;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}
.page-faq .faq-step {
  position: relative;
  padding: 20px 18px 22px;
  background: #fff;
  border: 1px solid var(--faq-soft-line);
  border-top: 3px solid var(--amber);
}
.page-faq .faq-step__num {
  display: block;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--amber-deep);
  letter-spacing: .04em;
}
.page-faq .faq-step h3 {
  margin: 8px 0 6px;
  font-size: 1rem;
  font-weight: 900;
  color: var(--ink-900);
}
.page-faq .faq-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-700);
}
.page-faq .faq-flow__foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink-700);
}
.page-faq .faq-flow__foot a {
  color: var(--celadon-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-flow__foot a:hover,
.page-faq .faq-flow__foot a:focus-visible {
  color: var(--amber-deep);
}

/* 入口对照 */
.page-faq .faq-map {
  padding-block: clamp(38px, 6vw, 74px);
}
.page-faq .faq-map .faq-section__head h2 {
  color: var(--paper);
}
.page-faq .faq-map__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 32px);
}
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--ink-700);
  background: rgba(18, 36, 67, .86);
}
.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .88rem;
}
.page-faq .faq-table__caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-500);
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.page-faq .faq-table tr > *:last-child {
  border-right: 0;
}
.page-faq .faq-table tbody tr:last-child > * {
  border-bottom: 0;
}
.page-faq .faq-table thead th {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--paper);
  background: rgba(29, 53, 87, .62);
}
.page-faq .faq-table tbody th {
  width: 84px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--amber);
  background: rgba(29, 53, 87, .3);
}
.page-faq .faq-table td {
  color: rgba(233, 239, 247, .78);
}
.page-faq .faq-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  vertical-align: middle;
}
.page-faq .faq-dot--amber {
  background: var(--amber);
}
.page-faq .faq-dot--celadon {
  background: var(--celadon);
}
.page-faq .faq-dot--slate {
  background: var(--ink-500);
}
.page-faq .faq-dot--mix {
  background: var(--paper);
}
.page-faq .faq-map__note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink-500);
}
.page-faq .faq-map__figure {
  margin: 0;
}

/* 找人问 */
.page-faq .faq-help {
  padding-block: clamp(38px, 6vw, 74px);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900) 72%);
  border-top: 1px solid var(--line);
}
.page-faq .faq-section__head--light h2 {
  color: var(--paper);
}
.page-faq .faq-help__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}
.page-faq .faq-help__card {
  padding: var(--faq-pad);
  border: 2px solid var(--ink-700);
  background: rgba(11, 23, 48, .6);
}
.page-faq .faq-help__card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--paper);
}
.page-faq .faq-help__card p {
  margin: 0 0 12px;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(233, 239, 247, .76);
}
.page-faq .faq-help__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-500);
}
.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.page-faq .faq-help__value {
  font-size: clamp(.92rem, 1.5vw, 1.02rem);
  color: var(--amber);
  text-decoration: none;
  word-break: break-all;
}
.page-faq .faq-help__value:hover,
.page-faq .faq-help__value:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-help__meta {
  margin: 0;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--ink-500);
}
.page-faq .faq-help .copy-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--celadon-lift);
  background: transparent;
  border: 1px solid var(--celadon-deep);
  padding: 3px 7px;
  cursor: pointer;
}
.page-faq .faq-help .copy-btn:hover,
.page-faq .faq-help .copy-btn:focus-visible {
  background: var(--celadon-deep);
  color: var(--paper);
}
.page-faq .faq-help__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(18px, 3vw, 24px);
  border-top: 1px solid var(--line);
}
.page-faq .faq-help__foot p {
  margin: 0;
  flex: 1 1 260px;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(233, 239, 247, .76);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-faq .faq-hero__body {
    order: 1;
  }
  .page-faq .faq-hero__media {
    order: 2;
    justify-self: end;
    width: 100%;
  }
  .page-faq .faq-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-map__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .faq-step {
    display: flex;
    flex-direction: column;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-side {
    position: sticky;
    top: 28px;
    align-self: start;
  }
  .page-faq .faq-caps {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }
  .page-faq .faq-caps li + li {
    margin-top: 3px;
  }
  .page-faq .faq-caps__link {
    padding: 10px 14px;
    border-left: 3px solid transparent;
    margin-left: -1px;
  }
  .page-faq .faq-side__foot {
    display: block;
  }
}
<<<END>>>