.page-faq {
  --faq-gap: clamp(1.75rem, 3.4vw, 3rem);
  --faq-panel: rgba(13, 36, 59, 0.66);
  --faq-panel-soft: rgba(13, 36, 59, 0.4);
  --faq-ink-soft: #c8d8e6;
  --faq-line-soft: 1px solid rgba(140, 163, 184, 0.22);
  --faq-line-mid: 1px solid rgba(140, 163, 184, 0.38);
  background: var(--sky);
  color: var(--frost);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.5rem, 3.6vw, 2.75rem) var(--gutter) clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: var(--faq-line-soft);
  background:
    radial-gradient(120% 100% at 92% -10%, rgba(255, 106, 42, 0.18), transparent 62%),
    linear-gradient(180deg, rgba(27, 58, 87, 0.55), rgba(7, 26, 44, 0) 82%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  width: clamp(64px, 18vw, 180px);
  height: 3px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 210, 74, 0.4));
}

.page-faq .faq-hero__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  min-width: 0;
}

.page-faq .breadcrumbs {
  margin-bottom: clamp(1.25rem, 2.6vw, 2rem);
}

.page-faq .faq-hero__kicker {
  margin: 0 0 0.65rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-faq .faq-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 0 0 clamp(1.25rem, 2.6vw, 1.75rem);
  max-width: 62ch;
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  padding: 0.85rem 1rem;
  border: var(--faq-line-mid);
  border-radius: var(--radius);
  background: var(--faq-panel);
  box-shadow: var(--shadow-soft);
  max-width: 100%;
}

.page-faq .faq-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 42, 0.18);
  flex: none;
}

.page-faq .faq-status__label {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-status__value {
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--signal);
}

.page-faq .faq-status__sep {
  width: 1px;
  height: 18px;
  background: rgba(140, 163, 184, 0.35);
}

.page-faq .faq-status__meta {
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-faq .faq-status__action {
  margin-inline-start: auto;
}

.page-faq .faq-quick {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: clamp(1rem, 2.2vw, 1.5rem) 0 0;
  padding: 0;
}

.page-faq .faq-quick__link {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border: var(--faq-line-soft);
  border-radius: 999px;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--faq-ink-soft);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-quick__link:hover,
.page-faq .faq-quick__link:focus-visible {
  border-color: var(--orange);
  color: var(--frost);
  background: rgba(255, 106, 42, 0.12);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(1.5rem, 3vw, 2.5rem) var(--gutter) clamp(2.5rem, 5vw, 4rem);
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  min-width: 0;
}

.page-faq .faq-index {
  border-top: var(--faq-line-soft);
  padding-top: 1rem;
  min-width: 0;
}

.page-faq .faq-index__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.35rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__item {
  flex: none;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border: var(--faq-line-soft);
  border-radius: var(--radius);
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--faq-ink-soft);
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index__num {
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--orange);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--orange);
  color: var(--frost);
}

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

/* ---------- 筛选 ---------- */
.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: clamp(1.25rem, 2.6vw, 2rem);
  padding-bottom: 1rem;
  border-bottom: var(--faq-line-soft);
}

.page-faq .faq-filters .chip {
  cursor: pointer;
  border-radius: 999px;
  font-size: 0.8125rem;
  padding: 0.4rem 0.85rem;
  background: transparent;
  color: var(--faq-ink-soft);
  border: var(--faq-line-soft);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-filters .chip:hover,
.page-faq .faq-filters .chip:focus-visible {
  border-color: var(--signal);
  color: var(--frost);
}

.page-faq .faq-filters .chip.chip--active {
  background: var(--signal);
  border-color: var(--signal);
  color: #1a1400;
  font-weight: 600;
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding-bottom: clamp(1.75rem, 3.4vw, 2.75rem);
  margin-bottom: clamp(1.75rem, 3.4vw, 2.75rem);
  border-bottom: var(--faq-line-soft);
  scroll-margin-top: 5rem;
}

.page-faq .faq-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-section__head {
  margin-bottom: clamp(1rem, 2.2vw, 1.6rem);
}

.page-faq .faq-section__kicker {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 0.2rem 0.55rem;
  border-inline-start: 3px solid var(--orange);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  background: rgba(255, 106, 42, 0.1);
}

.page-faq .faq-section__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-faq .faq-section__note {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 三步 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(1.25rem, 2.6vw, 2rem);
  padding: 0;
  display: grid;
  gap: 0.75rem;
  counter-reset: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 1rem 1.1rem 1.1rem;
  border: var(--faq-line-soft);
  border-top: 2px solid rgba(255, 106, 42, 0.5);
  border-radius: var(--radius);
  background: var(--faq-panel-soft);
  min-width: 0;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.page-faq .faq-step:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 106, 42, 0.6);
  background: var(--faq-panel);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}

.page-faq .faq-step__title {
  margin: 0 0 0.4rem;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(1.25rem, 2.6vw, 2rem);
  border: var(--faq-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--console);
  box-shadow: var(--shadow-soft);
}

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

.page-faq .faq-figure__caption {
  padding: 0.65rem 0.9rem;
  border-top: var(--faq-line-soft);
  font-family: var(--font-data);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-qlist {
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-q {
  border: var(--faq-line-soft);
  border-radius: var(--radius);
  background: rgba(7, 26, 44, 0.55);
  transition: border-color 0.2s ease, background 0.2s ease;
  min-width: 0;
}

.page-faq .faq-q[open] {
  border-color: rgba(255, 210, 74, 0.42);
  background: var(--faq-panel);
}

.page-faq .faq-q__summary {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .faq-q__tag {
  flex: none;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  color: var(--signal);
  background: rgba(255, 210, 74, 0.12);
  border: 1px solid rgba(255, 210, 74, 0.3);
}

.page-faq .faq-q__title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.01em;
  min-width: 0;
}

.page-faq .faq-q__icon {
  flex: none;
  margin-inline-start: auto;
  color: var(--mist);
  transition: transform 0.24s ease, color 0.24s ease;
}

.page-faq .faq-q[open] .faq-q__icon {
  transform: rotate(180deg);
  color: var(--orange);
}

.page-faq .faq-q__body {
  padding: 0 1rem 1rem;
  border-top: 1px dashed rgba(140, 163, 184, 0.24);
  padding-top: 0.75rem;
}

.page-faq .faq-q__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

/* ---------- 下载格式 ---------- */
.page-faq .faq-formats {
  margin-bottom: 1rem;
}

.page-faq .faq-formats__tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  border-bottom: var(--faq-line-soft);
  padding-bottom: 0.6rem;
}

.page-faq .faq-format-tab {
  cursor: pointer;
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(140, 163, 184, 0.3);
  border-radius: 2px;
  background: transparent;
  color: var(--faq-ink-soft);
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-format-tab:hover,
.page-faq .faq-format-tab:focus-visible {
  border-color: var(--signal);
  color: var(--frost);
}

.page-faq .faq-format-tab.is-active {
  background: var(--signal);
  border-color: var(--signal);
  color: #1a1400;
  font-weight: 600;
}

.page-faq .faq-format-panel {
  padding: 0.95rem 1.05rem;
  border: var(--faq-line-soft);
  border-inline-start: 3px solid var(--pitch);
  border-radius: var(--radius);
  background: var(--faq-panel-soft);
}

.page-faq .faq-format-panel + .faq-format-panel {
  margin-top: 0.6rem;
}

.page-faq .faq-format-panel__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

.page-faq .faq-format-panel p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-inline-note {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: rgba(53, 196, 122, 0.08);
  border: 1px solid rgba(53, 196, 122, 0.26);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-inline-note a {
  color: var(--pitch);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 客户端 ---------- */
.page-faq .faq-client {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.75rem);
  margin-bottom: 1.25rem;
  min-width: 0;
}

.page-faq .faq-client__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-client__list li {
  position: relative;
  padding: 0.7rem 0.9rem 0.7rem 1.6rem;
  border: var(--faq-line-soft);
  border-radius: var(--radius);
  background: rgba(27, 58, 87, 0.22);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

.page-faq .faq-client__list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0.7rem;
  top: 1.2rem;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-faq .faq-client__list strong {
  color: var(--frost);
  font-weight: 700;
}

/* ---------- 更新时间与红黄牌 ---------- */
.page-faq .faq-time {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
  min-width: 0;
}

.page-faq .faq-time__main {
  padding: 1rem 1.1rem;
  border: var(--faq-line-soft);
  border-top: 2px solid var(--signal);
  border-radius: var(--radius);
  background: var(--faq-panel-soft);
}

.page-faq .faq-time__title {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--signal);
}

.page-faq .faq-time__main p {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

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

.page-faq .faq-discipline {
  display: grid;
  gap: 0.5rem;
}

.page-faq .faq-discipline__col {
  padding: 0.8rem 0.9rem;
  border-radius: var(--radius);
  min-width: 0;
}

.page-faq .faq-discipline__col--red {
  background: rgba(217, 58, 63, 0.14);
  border: 1px solid rgba(217, 58, 63, 0.45);
  border-inline-start: 4px solid var(--red-card);
}

.page-faq .faq-discipline__col--yellow {
  background: rgba(242, 183, 5, 0.12);
  border: 1px solid rgba(242, 183, 5, 0.4);
  border-inline-start: 4px solid var(--yellow-card);
}

.page-faq .faq-discipline__label {
  display: block;
  font-family: var(--font-data);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.page-faq .faq-discipline__col--red .faq-discipline__label {
  color: #ff9a9d;
}

.page-faq .faq-discipline__col--yellow .faq-discipline__label {
  color: var(--yellow-card);
}

.page-faq .faq-discipline__text {
  margin: 0;
  font-size: 0.8435rem;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

/* ---------- 反馈 ---------- */
.page-faq .faq-section--help {
  padding: clamp(1.25rem, 2.8vw, 2rem);
  border: 1px solid rgba(255, 106, 42, 0.32);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(255, 106, 42, 0.14), transparent 60%),
    var(--faq-panel);
}

.page-faq .faq-help {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
  min-width: 0;
}

.page-faq .faq-help__checklist,
.page-faq .faq-help__contact {
  padding: 1rem 1.05rem;
  border: var(--faq-line-soft);
  border-radius: var(--radius);
  background: rgba(7, 26, 44, 0.5);
  min-width: 0;
}

.page-faq .faq-help__title {
  margin: 0 0 0.65rem;
  font-size: 0.9875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .faq-help__list li {
  display: flex;
  gap: 0.55rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

.page-faq .faq-help__num {
  flex: none;
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 106, 42, 0.18);
  border: 1px solid rgba(255, 106, 42, 0.5);
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--orange);
  margin-top: 0.15rem;
}

.page-faq .faq-help__meta {
  margin: 0 0 0.75rem;
  display: grid;
  gap: 0.45rem;
}

.page-faq .faq-help__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px dashed rgba(140, 163, 184, 0.22);
}

.page-faq .faq-help__meta-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-help__meta-row dt {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  min-width: 4.5rem;
}

.page-faq .faq-help__meta-row dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--frost);
  word-break: break-word;
}

.page-faq .faq-help__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-help__note a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-help,
  .page-faq .faq-discipline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(1.75rem, 3vw, 3.25rem);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: clamp(1rem, 3vw, 2rem);
  }

  .page-faq .faq-index__list {
    display: grid;
    gap: 0.35rem;
    overflow: visible;
  }

  .page-faq .faq-index__link {
    width: 100%;
    justify-content: flex-start;
    border-color: transparent;
    border-inline-start: 2px solid rgba(140, 163, 184, 0.28);
    border-radius: 0;
    padding: 0.5rem 0.65rem;
    white-space: normal;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-inline-start-color: var(--orange);
    background: rgba(255, 106, 42, 0.1);
  }

  .page-faq .faq-client {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-faq .faq-time {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-faq .faq-hero__lead {
    max-width: 54ch;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-steps {
    gap: 0.9rem;
  }

  .page-faq .faq-step {
    padding: 1.15rem 1.25rem 1.3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }

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