.page-faq {
  --faq-panel: linear-gradient(158deg, rgba(13, 35, 61, 0.94), rgba(6, 20, 38, 0.98));
  --faq-panel-soft: rgba(13, 35, 61, 0.56);
  --faq-radius: var(--r-lg);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.page-faq .faq-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(55, 240, 207, 0.18);
  vertical-align: middle;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(96px, 15vw, 164px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(112% 88% at 90% -12%, rgba(55, 240, 207, 0.14), transparent 62%),
    radial-gradient(86% 72% at 0% 4%, rgba(109, 106, 142, 0.34), transparent 62%),
    var(--bg);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero__copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--text);
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-hero__figure {
  border: 1px solid var(--line-cyan);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--c-night);
}

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

.page-faq .faq-path {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-faq .faq-path__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 15px;
  background: rgba(13, 35, 61, 0.66);
}

.page-faq .faq-path__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-faq .faq-path__label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
}

/* ---------- 检索条 ---------- */
.page-faq .faq-search {
  padding: clamp(26px, 4vw, 46px) 0 0;
  scroll-margin-top: 96px;
}

.page-faq .faq-search__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-faq .faq-search__bar:focus-within {
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(55, 240, 207, 0.22);
}

.page-faq .faq-search__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(55, 240, 207, 0.16);
}

.page-faq .faq-search__input {
  flex: 1 1 180px;
  min-width: 0;
  padding: 10px 2px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

.page-faq .faq-search__input::placeholder {
  color: var(--muted);
  opacity: 0.85;
}

.page-faq .faq-search__input:focus {
  outline: none;
}

.page-faq .faq-search__count {
  flex: none;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  background: rgba(2, 7, 13, 0.62);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  white-space: nowrap;
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chips__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .faq-chips__link:hover,
.page-faq .faq-chips__link:focus-visible {
  color: var(--c-cyan);
  border-color: var(--line-cyan);
  transform: translateY(-2px);
  outline: none;
}

/* ---------- 文档地图 ---------- */
.page-faq .faq-map {
  padding: clamp(42px, 6.5vw, 80px) 0;
  scroll-margin-top: 96px;
}

.page-faq .faq-map__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-faq .faq-map__figure {
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(109, 106, 142, 0.34), rgba(6, 20, 38, 0.9));
}

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

.page-faq .faq-map__copy h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.008em;
}

.page-faq .faq-map__lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 54ch;
}

.page-faq .faq-legend {
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-faq .faq-legend__item {
  display: grid;
  grid-template-columns: 10px auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: rgba(6, 20, 38, 0.82);
}

.page-faq .faq-legend__swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.page-faq .faq-legend__swatch--1 { background: var(--c-cyan); }
.page-faq .faq-legend__swatch--2 { background: var(--c-orange); }
.page-faq .faq-legend__swatch--3 { background: var(--c-mist); }
.page-faq .faq-legend__swatch--4 { background: var(--c-violet); }
.page-faq .faq-legend__swatch--5 { background: var(--c-star); opacity: 0.7; }

.page-faq .faq-legend__num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-faq .faq-legend__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

/* ---------- 索引 + 问答 ---------- */
.page-faq .faq-body {
  padding: 0 0 clamp(42px, 6vw, 80px);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-index {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--faq-panel-soft);
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-xs);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--text);
  border-left-color: var(--c-orange);
  background: rgba(55, 240, 207, 0.06);
  outline: none;
}

.page-faq .faq-index__num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: 0.04em;
}

.page-faq .faq-index__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-index__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-index__cta {
  display: inline-block;
  margin-top: 10px;
  color: var(--c-cyan);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px dashed var(--line-cyan);
  padding-bottom: 2px;
}

.page-faq .faq-index__cta:hover,
.page-faq .faq-index__cta:focus-visible {
  outline: none;
  border-bottom-style: solid;
}

.page-faq .faq-cluster {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--faq-panel);
  scroll-margin-top: 96px;
}

.page-faq .faq-cluster + .faq-cluster {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-faq .faq-cluster__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.006em;
}

.page-faq .faq-cluster__lead {
  margin: 12px 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 58ch;
}

.page-faq .faq-acc {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-acc:last-of-type {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-acc__summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 15px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text);
  transition: color var(--t-fast) var(--ease);
}

.page-faq .faq-acc__summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-acc__summary::before {
  content: "+";
  flex: none;
  width: 20px;
  font-family: var(--font-data);
  font-size: 16px;
  line-height: 1.4;
  color: var(--c-cyan);
  text-align: center;
}

.page-faq .faq-acc[open] .faq-acc__summary::before {
  content: "−";
  color: var(--c-orange);
}

.page-faq .faq-acc__summary:hover,
.page-faq .faq-acc__summary:focus-visible {
  color: var(--c-cyan);
  outline: none;
}

.page-faq .faq-acc__summary:focus-visible {
  box-shadow: inset 0 0 0 2px var(--c-cyan);
  border-radius: var(--r-xs);
}

.page-faq .faq-acc__body {
  padding: 0 4px 20px 36px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-acc__body p {
  margin: 0 0 10px;
}

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

.page-faq .faq-steps {
  margin: 10px 0;
  padding-left: 20px;
  display: grid;
  gap: 7px;
}

.page-faq .faq-steps li {
  line-height: 1.7;
}

.page-faq .faq-acc__meta {
  font-size: 13.5px;
  color: var(--muted);
}

.page-faq .faq-code {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line-orange);
  border-radius: 6px;
  background: rgba(255, 122, 47, 0.1);
  font-family: var(--font-data);
  font-size: 12.5px;
  color: var(--c-orange);
  white-space: nowrap;
}

.page-faq .faq-inline-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  outline: none;
  color: var(--text);
}

/* ---------- 人工支持 ---------- */
.page-faq .faq-support {
  padding: 0 0 clamp(52px, 8vw, 96px);
  scroll-margin-top: 96px;
}

.page-faq .faq-support__panel {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(22px, 3.6vw, 40px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--faq-radius);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 122, 47, 0.14), transparent 58%),
    linear-gradient(160deg, rgba(13, 35, 61, 0.96), rgba(2, 7, 13, 0.96));
}

.page-faq .faq-support__copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.008em;
}

.page-faq .faq-support__copy p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 46ch;
}

.page-faq .faq-support__copy .btn {
  margin-top: 20px;
}

.page-faq .faq-contact {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(2, 7, 13, 0.7);
}

.page-faq .faq-contact__label {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-faq .faq-contact__value--data {
  font-family: var(--font-data);
  font-size: 14.5px;
}

.page-faq .faq-contact__note {
  margin: 0;
  padding: 14px 16px;
  background: rgba(2, 7, 13, 0.7);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-search__bar {
    flex-wrap: nowrap;
    padding: 12px 12px 12px 20px;
  }

  .page-faq .faq-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }

  .page-faq .faq-map__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
  }

  .page-faq .faq-support__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 252px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }
}
<<<END>>>