.page-faq {
  --faq-accent: #EFCB6B;
  --faq-stream-gap: 28px;
  display: block;
  color: var(--text);
}

.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 52px;
  border-bottom: var(--bw) solid var(--line);
  background:
    radial-gradient(46% 58% at 84% 14%, rgba(47, 227, 198, .14), transparent 70%),
    radial-gradient(42% 52% at 8% 92%, rgba(200, 160, 60, .13), transparent 72%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 74, 62, .6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 74, 62, .6) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at 78% 22%, #000 0%, transparent 68%);
  mask-image: radial-gradient(circle at 78% 22%, #000 0%, transparent 68%);
  opacity: .55;
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb,
.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero__lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 14px 0 18px;
}

.page-faq .faq-hl {
  color: var(--faq-accent);
  text-shadow: 0 0 22px rgba(239, 203, 107, .32);
}

.page-faq .faq-hero__intro {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 40ch;
  margin: 0 0 22px;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-hero__aside {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.page-faq .faq-hero__aside-label {
  margin: 0 0 6px;
  font-size: var(--fs-note);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-hero__aside-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  margin: 0 0 18px;
  text-shadow: 0 0 18px rgba(47, 227, 198, .3);
}

.page-faq .faq-hero__stats {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 16px 0;
  border-top: var(--bw) solid var(--line);
  border-bottom: var(--bw) solid var(--line);
}

.page-faq .faq-hero__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-faq .faq-hero__stats dt {
  font-size: var(--fs-small);
  color: var(--muted);
}

.page-faq .faq-hero__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--faq-accent);
}

.page-faq .faq-hero__aside-note {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三步速查 ---------- */
.page-faq .faq-quick {
  padding: 48px 0 8px;
}

.page-faq .quick-steps {
  counter-reset: step;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .quick-step {
  position: relative;
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  border: var(--bw) solid #8f6f22;
  background: linear-gradient(158deg, #C8A03C 0%, #a2812c 100%);
  color: #0B1F19;
  box-shadow: var(--shadow-hard);
  transition: transform .22s ease, box-shadow .22s ease;
}

.page-faq .quick-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-faq .quick-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: rgba(11, 31, 25, .55);
  margin-bottom: 12px;
}

.page-faq .quick-step__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -.01em;
  margin: 0 0 8px;
}

.page-faq .quick-step__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: rgba(11, 31, 25, .82);
}

.page-faq .quick-figure {
  margin: 28px 0 0;
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: var(--faq-stream-gap);
  padding: 46px 0 72px;
}

.page-faq .faq-topics {
  position: relative;
  z-index: 2;
}

.page-faq .faq-topics__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-topics__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-left: 14px;
  border-left: var(--bw) solid var(--line);
}

.page-faq .faq-topics__nav .toc-link {
  display: inline-block;
  padding: 7px 13px;
  border: var(--bw) solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--panel);
  color: var(--text);
  font-size: var(--fs-small);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-faq .faq-topics__nav .toc-link:hover {
  border-color: var(--gold-bright);
  color: var(--faq-accent);
}

.page-faq .faq-topics__nav .toc-link[aria-current="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #14210c;
  font-weight: 700;
}

.page-faq .faq-stream {
  counter-reset: qa;
  min-width: 0;
}

.page-faq .faq-texture {
  border: var(--bw) solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 34px;
}

.page-faq .faq-texture img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  opacity: .5;
}

/* ---------- 分组与问答 ---------- */
.page-faq .faq-group {
  margin-bottom: 46px;
  scroll-margin-top: 130px;
}

.page-faq .faq-group:last-child {
  margin-bottom: 0;
}

.page-faq .faq-group__title {
  font-size: clamp(21px, 3.4vw, 28px);
  margin: 0;
}

.page-faq .faq-item {
  background: var(--panel);
  border: var(--bw) solid var(--line);
  border-radius: var(--radius-md);
  margin-top: 12px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(47, 227, 198, .28), var(--shadow-hard);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 22px;
  gap: 12px;
  align-items: center;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-item__num::before {
  counter-increment: qa;
  content: counter(qa, decimal-leading-zero);
}

.page-faq .faq-item__q {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--faq-accent);
}

.page-faq .faq-item__sign {
  position: relative;
  width: 22px;
  height: 22px;
  border: var(--bw) solid var(--line);
  border-radius: 7px;
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: background-color .2s ease;
}

.page-faq .faq-item__sign::before {
  left: 50%;
  top: 5px;
  bottom: 5px;
  width: 2px;
  transform: translateX(-50%);
}

.page-faq .faq-item__sign::after {
  top: 50%;
  left: 5px;
  right: 5px;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .faq-item[open] .faq-item__sign {
  transform: rotate(135deg);
  border-color: var(--cyan);
  background: rgba(47, 227, 198, .12);
}

.page-faq .faq-item[open] .faq-item__sign::before,
.page-faq .faq-item[open] .faq-item__sign::after {
  background: var(--cyan);
}

.page-faq .faq-item__body {
  padding: 2px 16px 18px;
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 198, .45);
}

.page-faq .faq-item__body a:hover {
  color: var(--faq-accent);
  border-bottom-color: var(--faq-accent);
}

.page-faq .faq-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-list--ordered {
  counter-reset: sub;
}

.page-faq .faq-list > li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-faq .faq-list--ordered > li::before {
  content: counter(sub);
  counter-increment: sub;
  top: 0;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-faq .faq-list strong {
  color: var(--text);
}

/* ---------- 排查流程图 ---------- */
.page-faq .faq-flow-wrap {
  overflow-x: auto;
  padding: 4px 0 8px;
}

.page-faq .faq-flow {
  width: 100%;
  min-width: 520px;
  height: auto;
  display: block;
}

.page-faq .faq-flow__box {
  fill: #102b23;
  stroke: var(--line);
  stroke-width: 2;
}

.page-faq .faq-flow__box--alert {
  fill: rgba(255, 122, 47, .1);
  stroke: var(--orange);
}

.page-faq .faq-flow__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  fill: var(--gold);
}

.page-faq .faq-flow__label {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  fill: var(--text);
}

.page-faq .faq-flow__line {
  stroke: var(--line);
  stroke-width: 2;
}

.page-faq .faq-flow__tip {
  fill: var(--line);
}

/* ---------- 联系方式行 ---------- */
.page-faq .faq-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 10px;
  padding: 12px 14px;
  border: var(--bw) dashed var(--line);
  border-radius: var(--radius-sm);
  background: #0e2620;
}

.page-faq .faq-contact-value {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-contact-row .copy-btn {
  margin-left: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-item > summary {
    grid-template-columns: 46px minmax(0, 1fr) 26px;
    gap: 14px;
    padding: 18px 20px;
  }

  .page-faq .faq-item__q {
    font-size: 17px;
  }

  .page-faq .faq-item__body {
    padding: 4px 20px 22px 80px;
  }

  .page-faq .faq-texture img {
    height: 170px;
  }

  .page-faq .faq-hero__aside {
    padding: 26px;
  }
}

@media (min-width: 820px) {
  .page-faq .quick-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero {
    padding: 34px 0 64px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-hero__intro {
    font-size: 17px;
    max-width: 44ch;
  }

  .page-faq .faq-body {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 52px;
    padding-top: 56px;
  }

  .page-faq .faq-topics {
    position: sticky;
    top: 118px;
  }

  .page-faq .faq-topics__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
    padding-left: 16px;
  }

  .page-faq .faq-topics__nav .toc-link {
    text-align: left;
    white-space: normal;
  }

  .page-faq .faq-texture img {
    height: 200px;
  }

  .page-faq .faq-item__body {
    padding-left: 84px;
  }
}
<<<END>>>