.page-faq {
  --faq-gap: clamp(16px, 3vw, 28px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

/* ---------- 封面 ---------- */
.page-faq .faq-cover {
  position: relative;
  padding: clamp(22px, 5vw, 44px) 0 clamp(26px, 5vw, 48px);
  border-bottom: 1px solid var(--line-1);
  background:
    radial-gradient(110% 80% at 88% -8%, rgba(255, 61, 141, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(18, 27, 63, 0.85), rgba(11, 16, 38, 0));
}

.page-faq .faq-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-2) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-2) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-faq .faq-cover > .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-cover .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-62);
}

.page-faq .faq-cover .breadcrumb__item {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-faq .faq-cover .breadcrumb__item:hover,
.page-faq .faq-cover .breadcrumb__item:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-cover .breadcrumb__item[aria-current="page"] {
  color: var(--magenta);
}

.page-faq .faq-cover .breadcrumb__sep {
  color: var(--slate);
}

.page-faq .faq-cover__grid {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-faq .faq-cover__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 11vw, 92px);
  line-height: 0.98;
  letter-spacing: 0.12em;
  color: var(--paper);
  text-shadow: 0 0 34px rgba(53, 240, 220, 0.16);
}

.page-faq .faq-cover__lead {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: var(--paper-82);
}

.page-faq .faq-cover__panel {
  position: relative;
  padding: clamp(16px, 3vw, 24px);
  background: rgba(18, 27, 63, 0.74);
  border: 1px solid var(--line-1);
  border-radius: 2px;
  box-shadow: 0 28px 64px -32px rgba(0, 0, 0, 0.95);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-faq .faq-cover__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 2px;
  background: var(--magenta);
}

.page-faq .faq-panel__label {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--magenta);
}

.page-faq .faq-search {
  margin-top: 12px;
}

.page-faq .faq-search .searchfield__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-search .searchfield__input {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--paper);
  background: rgba(11, 16, 38, 0.88);
  border: 1px solid var(--line-1);
  border-radius: 2px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-search .searchfield__input::placeholder {
  color: rgba(245, 239, 228, 0.38);
}

.page-faq .faq-search .searchfield__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 240, 220, 0.14);
}

.page-faq .faq-index {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  font-size: 13.5px;
  color: var(--paper-82);
  text-decoration: none;
  border-left: 2px solid var(--line-1);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(255, 61, 141, 0.1);
  border-left-color: var(--magenta);
  color: var(--paper);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--magenta);
}

.page-faq .faq-index__label {
  min-width: 0;
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  white-space: nowrap;
}

.page-faq .faq-panel__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 首图 ---------- */
.page-faq .faq-figureblock {
  padding: clamp(20px, 4vw, 40px) 0 0;
}

.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure .figure__media {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-1);
  background: rgba(18, 27, 63, 0.6);
}

.page-faq .faq-figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-figure .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--paper-62);
}

/* ---------- 目录 + 正文 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(26px, 5vw, 46px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line-1);
  padding-top: 14px;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--paper-62);
  text-decoration: none;
  border: 1px solid var(--line-1);
  border-radius: 2px;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(53, 240, 220, 0.08);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

/* ---------- 区块 ---------- */
.page-faq .faq-block {
  padding: clamp(22px, 4vw, 38px) 0;
  border-top: 1px solid var(--line-1);
}

.page-faq .faq-main > .faq-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-block__head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-faq .faq-block__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.28;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-faq .faq-block__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-62);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  padding: 18px 16px 16px;
  border: 1px solid var(--line-1);
  background: linear-gradient(160deg, rgba(18, 27, 63, 0.88), rgba(11, 16, 38, 0.5));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-step:hover {
  border-color: rgba(53, 240, 220, 0.55);
  transform: translateY(-3px);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(53, 240, 220, 0.85);
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-70);
}

/* ---------- 提示条 ---------- */
.page-faq .faq-hint {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0 0;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-82);
  background: rgba(244, 185, 78, 0.07);
  border-left: 2px solid var(--gold);
}

.page-faq .faq-hint__key {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  white-space: nowrap;
}

.page-faq .faq-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 220, 0.4);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--magenta);
}

/* ---------- 新旧对照 ---------- */
.page-faq .faq-compare {
  display: grid;
  gap: 12px;
}

.page-faq .faq-compare__col {
  padding: 18px 16px;
  border-radius: 2px;
}

.page-faq .faq-compare__col--legacy {
  border: 1px dashed rgba(126, 138, 166, 0.7);
  background: rgba(126, 138, 166, 0.09);
  color: var(--paper-70);
}

.page-faq .faq-compare__col--new {
  border: 1px solid rgba(53, 240, 220, 0.6);
  background: linear-gradient(150deg, rgba(53, 240, 220, 0.1), rgba(11, 16, 38, 0.42));
}

.page-faq .faq-compare__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-faq .faq-compare__col--legacy .faq-compare__tag {
  color: var(--slate);
  background: rgba(126, 138, 166, 0.2);
  border: 1px dashed rgba(126, 138, 166, 0.6);
}

.page-faq .faq-compare__col--new .faq-compare__tag {
  color: var(--cyan);
  background: rgba(53, 240, 220, 0.16);
  border: 1px solid rgba(53, 240, 220, 0.5);
}

.page-faq .faq-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-compare__list li {
  position: relative;
  padding-left: 16px;
}

.page-faq .faq-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
}

.page-faq .faq-dupfigure {
  margin: clamp(16px, 3vw, 24px) 0 0;
}

.page-faq .faq-dupfigure .figure__media {
  aspect-ratio: 10 / 7;
  border: 1px solid var(--line-1);
  background: rgba(18, 27, 63, 0.6);
}

.page-faq .faq-dupfigure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-dupfigure .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--paper-62);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc {
  display: grid;
  gap: 8px;
}

.page-faq .faq-acc__item {
  border: 1px solid var(--line-1);
  background: rgba(18, 27, 63, 0.55);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-acc__item:hover {
  border-color: rgba(53, 240, 220, 0.45);
}

.page-faq .faq-acc__item[open] {
  border-color: rgba(255, 61, 141, 0.55);
  background: rgba(18, 27, 63, 0.82);
}

.page-faq .faq-acc__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-acc__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-faq .faq-acc__item[open] .faq-acc__q::after {
  content: "–";
  color: var(--magenta);
}

.page-faq .faq-acc__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--magenta);
}

.page-faq .faq-acc__a {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-faq .faq-acc__a p {
  margin: 0 0 8px;
}

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

/* ---------- 规格块 ---------- */
.page-faq .faq-specs {
  display: grid;
  gap: 10px;
}

.page-faq .faq-spec {
  padding: 16px;
  background: rgba(44, 48, 56, 0.3);
  border: 1px solid var(--line-1);
  border-top: 2px solid rgba(244, 185, 78, 0.55);
}

.page-faq .faq-spec__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-spec__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-82);
}

/* ---------- 联络 ---------- */
.page-faq .faq-support {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
}

.page-faq .faq-support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-82);
}

.page-faq .faq-support__list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
}

.page-faq .faq-support__list li > span:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  padding-top: 4px;
}

.page-faq .faq-contact {
  padding: clamp(16px, 3vw, 22px);
  border: 1px solid rgba(255, 61, 141, 0.4);
  background: linear-gradient(160deg, rgba(255, 61, 141, 0.12), rgba(18, 27, 63, 0.72));
  border-radius: 2px;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 2px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-2);
}

.page-faq .faq-contact__row:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--paper-62);
}

.page-faq .faq-contact__val {
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-faq .faq-actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 860px) {
  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-cover__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-faq .faq-cover__panel {
    margin-left: -44px;
    margin-bottom: 8px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 24px;
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--line-1);
    padding-top: 0;
    padding-left: 14px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-toc__link {
    padding: 7px 0;
    border: 0;
    border-bottom: 1px solid transparent;
    border-radius: 0;
    background: none;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    border-bottom-color: var(--cyan);
    background: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-index__link,
  .page-faq .faq-toc__link,
  .page-faq .faq-acc__item,
  .page-faq .faq-link,
  .page-faq .faq-search .searchfield__input {
    transition: none;
  }

  .page-faq .faq-step:hover {
    transform: none;
  }
}
<<<END>>>