.page-faq {
  --faq-gap: clamp(18px, 4vw, 38px);
  --faq-card-pad: clamp(16px, 2.4vw, 22px);
  --faq-radius: 3px;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq * {
  box-sizing: border-box;
}

.page-faq .faq-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-faq .section__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(30px, 4.5vw, 52px);
  background:
    radial-gradient(120% 90% at 88% -6%, rgba(53, 242, 220, 0.16), transparent 58%),
    radial-gradient(95% 85% at -4% 104%, rgba(139, 123, 255, 0.16), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(174, 185, 207, 0.055) 0 1px, transparent 1px 46px);
  opacity: 0.85;
}

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

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: 0.005em;
  color: var(--paper);
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--silver);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  margin-top: clamp(20px, 3vw, 28px);
  max-width: 620px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--faq-radius);
  color-scheme: dark;
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-faq .faq-search:focus-within {
  border-color: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.page-faq .faq-search__icon {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 13px 16px 13px 0;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.5;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(174, 185, 207, 0.62);
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-faq .faq-chip {
  display: inline-block;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(18, 28, 69, 0.55);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(53, 242, 220, 0.08);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(174, 185, 207, 0.82);
}

.page-faq .faq-hero__meta b {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 快速入口 ---------- */
.page-faq .faq-quick {
  padding: clamp(32px, 5vw, 62px) 0 clamp(28px, 4vw, 46px);
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-quick__figure {
  margin: 0;
  border: 1px solid var(--line);
}

.page-faq .faq-quick__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-quick__cards {
  display: grid;
  gap: 12px;
}

.page-faq .gate {
  position: relative;
  display: block;
  padding: var(--faq-card-pad);
  text-decoration: none;
  color: var(--silver);
  background: linear-gradient(158deg, rgba(18, 28, 69, 0.96), rgba(8, 14, 38, 0.96));
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--faq-radius);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .gate:hover,
.page-faq .gate:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
  border-left-color: var(--orange);
  background: linear-gradient(158deg, rgba(24, 36, 84, 0.98), rgba(11, 20, 52, 0.98));
}

.page-faq .gate__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-faq .gate__title {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .gate__desc {
  display: block;
  margin-top: 8px;
  font-size: 13.8px;
  line-height: 1.75;
  color: rgba(174, 185, 207, 0.92);
}

.page-faq .gate__go {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .gate__go::after {
  content: " →";
}

/* ---------- 问题库 ---------- */
.page-faq .faq-library {
  padding: clamp(30px, 4.5vw, 56px) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-3), var(--ink));
}

.page-faq .faq-library__intro,
.page-faq .faq-flow__intro {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(174, 185, 207, 0.88);
}

.page-faq .faq-library__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-side {
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: rgba(18, 28, 69, 0.72);
  padding: 14px;
}

.page-faq .faq-side__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(174, 185, 207, 0.7);
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-side__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 10px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.4;
  border-left: 2px solid transparent;
  border-radius: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(53, 242, 220, 0.08);
}

.page-faq .faq-side__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(174, 185, 207, 0.62);
}

.page-faq .faq-side__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(174, 185, 207, 0.78);
}

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

.page-faq .qa-group {
  margin: 0 0 clamp(26px, 3.4vw, 38px);
  scroll-margin-top: 88px;
}

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

.page-faq .qa-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .qa-group__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .qa-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.8vw, 25px);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease);
}

.page-faq .qa[open] {
  background: rgba(18, 28, 69, 0.55);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 12px 14px 10px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-faq .qa__q:hover {
  color: var(--cyan);
}

.page-faq .qa[open] .qa__q {
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .qa__no {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(174, 185, 207, 0.6);
}

.page-faq .qa__sign {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
  margin: 7px 0 0 auto;
  color: var(--cyan);
}

.page-faq .qa__sign::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 5px;
  height: 1.5px;
  background: currentColor;
}

.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 5px;
  width: 1.5px;
  background: currentColor;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-faq .qa[open] .qa__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 14px 16px 36px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(174, 185, 207, 0.94);
}

.page-faq .qa__a p {
  margin: 0;
}

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

/* ---------- 索引与榜单流程 ---------- */
.page-faq .faq-flow {
  padding: clamp(30px, 4.5vw, 58px) 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(53, 242, 220, 0.1), transparent 62%),
    var(--ink-4);
}

.page-faq .faq-flow__grid {
  display: grid;
  gap: var(--faq-gap);
  margin-top: 6px;
}

.page-faq .faq-flow__grid .media-frame {
  margin: 0;
  border: 1px solid var(--line);
}

.page-faq .faq-flow__grid img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(18, 28, 69, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
}

.page-faq .faq-step__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet);
  padding-top: 3px;
}

.page-faq .faq-step__body h3 {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-step__body p {
  margin: 6px 0 0;
  font-size: 13.6px;
  line-height: 1.8;
  color: rgba(174, 185, 207, 0.9);
}

/* ---------- 客服联络 ---------- */
.page-faq .faq-help {
  padding: clamp(32px, 5vw, 64px) 0 clamp(38px, 5vw, 70px);
}

.page-faq .faq-help__stack {
  position: relative;
  max-width: 860px;
}

.page-faq .faq-help__stack::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 12px -10px -12px 10px;
  background: rgba(245, 240, 230, 0.28);
  border-radius: var(--faq-radius);
  transform: rotate(0.5deg);
}

.page-faq .faq-help__card {
  position: relative;
  z-index: 1;
  margin: 0;
  background: var(--paper);
  color: var(--black);
  border-radius: var(--faq-radius);
  box-shadow: var(--shadow-paper);
  padding: clamp(20px, 4vw, 40px);
}

.page-faq .eyebrow--dark {
  color: #55607a;
}

.page-faq .faq-help__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 33px);
  line-height: 1.2;
  color: var(--black);
}

.page-faq .faq-help__lead {
  margin: 12px 0 4px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #2b3247;
}

.page-faq .faq-help__rows {
  margin: 16px 0 0;
}

.page-faq .help-row {
  display: grid;
  gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(11, 13, 20, 0.12);
}

.page-faq .help-row__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #5a6480;
}

.page-faq .help-row__v {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--black);
  overflow-wrap: anywhere;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-quick__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .help-row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (max-width: 939px) {
  .page-faq .faq-side__link span:first-child {
    font-size: 13.5px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-faq .faq-quick__figure img {
    aspect-ratio: 4 / 5;
  }

  .page-faq .faq-library__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 20px;
    padding: 16px;
  }

  .page-faq .faq-side__list {
    display: block;
    overflow: visible;
  }

  .page-faq .faq-side__link {
    justify-content: space-between;
  }

  .page-faq .faq-flow__grid {
    grid-template-columns: 6fr 6fr;
    align-items: center;
    gap: 44px;
  }

  .page-faq .faq-hero h1 {
    max-width: 22ch;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-quick__cards {
    gap: 14px;
  }

  .page-faq .qa__q {
    font-size: 15.5px;
    padding-right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .gate,
  .page-faq .faq-step,
  .page-faq .faq-search,
  .page-faq .qa__sign::after,
  .page-faq .qa,
  .page-faq .faq-chip,
  .page-faq .faq-side__link {
    transition: none;
  }

  .page-faq .gate:hover,
  .page-faq .faq-step:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>