.page-faq {
  display: block;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-faq .faq-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .34;
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(47, 224, 208, .18), transparent 58%),
    linear-gradient(180deg, rgba(6, 26, 46, .55) 0%, rgba(6, 26, 46, .95) 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(18px, 3.5vw, 28px);
  padding-bottom: clamp(46px, 7vw, 78px);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(20px, 3.5vw, 32px);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 18px;
  max-width: 15em;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-hero .lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(242, 247, 255, .86);
}

/* ---------- 主体错位网格 ---------- */
.page-faq .faq-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: clamp(38px, 6vw, 62px);
  padding-bottom: clamp(60px, 9vw, 104px);
}

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

/* ---------- 检索与分类板 ---------- */
.page-faq .faq-finder {
  padding: clamp(16px, 3vw, 22px);
  margin-bottom: clamp(32px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(11, 42, 70, .92), rgba(6, 26, 46, .74));
  box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  background: rgba(6, 26, 46, .74);
  box-shadow: var(--glow-soft);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-search:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 224, 208, .16), var(--glow-soft);
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  outline: none;
}

.page-faq .faq-search__input::placeholder {
  color: var(--mist);
}

.page-faq .faq-search__hint {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .faq-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-cats .pill--filter {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(47, 224, 208, .06);
  color: rgba(242, 247, 255, .88);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-cats .pill--filter:hover {
  border-color: var(--line-strong);
  background: rgba(47, 224, 208, .14);
}

.page-faq .faq-cats .pill--filter[aria-pressed="true"] {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink);
  box-shadow: var(--glow-soft);
}

/* ---------- 章节与答案卡 ---------- */
.page-faq .faq-sec {
  margin-bottom: clamp(38px, 6vw, 56px);
}

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

.page-faq .faq-sec .chapter {
  margin-bottom: 20px;
}

.page-faq .accordion {
  display: grid;
  gap: 14px;
}

.page-faq .accordion__item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(158deg, rgba(11, 42, 70, .92), rgba(6, 26, 46, .88));
  transition: border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .accordion__item:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 16px 40px rgba(6, 26, 46, .55);
}

.page-faq .accordion__item[data-open="true"] {
  border-color: rgba(47, 224, 208, .34);
}

.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 22px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: clamp(15px, 2.1vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-faq .accordion__trigger::after {
  content: "+";
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  color: var(--cyan);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-faq .accordion__item[data-open="true"] .accordion__trigger::after {
  content: "−";
  background: rgba(47, 224, 208, .16);
  transform: rotate(180deg);
}

.page-faq .accordion__item[data-open="true"] .accordion__panel {
  display: block;
}

.page-faq .accordion__panel {
  padding: 0 22px 22px;
}

.page-faq .accordion__panel::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: 16px;
  background: repeating-linear-gradient(90deg, rgba(159, 180, 201, .34) 0 6px, transparent 6px 12px);
}

.page-faq .faq-sym {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(245, 194, 75, .09);
  color: rgba(242, 247, 255, .86);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-steps {
  counter-reset: fstep;
  list-style: none;
  display: grid;
  gap: 11px;
  margin: 0 0 18px;
  padding: 0;
}

.page-faq .faq-steps li {
  counter-increment: fstep;
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 247, 255, .9);
}

.page-faq .faq-steps li::before {
  content: counter(fstep);
  position: absolute;
  left: 0;
  top: .24em;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-tags .tag {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(47, 224, 208, .06);
  color: var(--mist);
  font-size: 12px;
  line-height: 1.4;
}

/* ---------- 转人工章节 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 22px;
}

.page-faq .faq-help__media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--night);
}

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

.page-faq .faq-help__grid {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-help__card {
  padding: 20px 22px;
  border-radius: var(--r-md);
}

.page-faq .faq-help__card .card__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-help__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 247, 255, .82);
}

.page-faq .faq-help__note {
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-help__grid .btn {
  justify-self: start;
}

/* ---------- 右侧固定支持条 ---------- */
.page-faq .faq-rail {
  display: grid;
  gap: 16px;
  align-self: start;
}

.page-faq .faq-rail__card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(11, 42, 70, .94), rgba(6, 26, 46, .9));
}

.page-faq .faq-rail__card--accent {
  border-color: rgba(255, 77, 141, .5);
  box-shadow: 0 0 0 1px rgba(255, 77, 141, .12), 0 18px 44px rgba(255, 77, 141, .14);
}

.page-faq .faq-rail__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-rail p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 247, 255, .8);
}

.page-faq .faq-rail__list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 0 0 18px;
  padding: 0;
}

.page-faq .faq-rail__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(242, 247, 255, .86);
}

.page-faq .faq-rail__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: var(--glow-soft);
}

.page-faq .faq-rail__btn {
  display: block;
  width: 100%;
  margin-top: 2px;
  text-align: center;
}

.page-faq .faq-rail__link {
  display: inline-block;
  margin-top: 14px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 208, .38);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-rail__link:hover {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-faq .faq-search__hint {
    display: none;
  }

  .page-faq .faq-hero h1 {
    max-width: none;
  }

  .page-faq .accordion__trigger {
    padding: 16px 16px;
    gap: 10px;
  }

  .page-faq .accordion__panel {
    padding: 0 16px 18px;
  }

  .page-faq .faq-steps li {
    padding-left: 28px;
    font-size: 14.5px;
  }

  .page-faq .faq-finder {
    border-radius: var(--r-md);
  }
}

/* ---------- 宽屏：双栏 + 吸顶支持条 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-help {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }
}

@media (min-width: 1020px) {
  .page-faq .faq-board {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 46px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-hero__inner {
    padding-bottom: 86px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion__item,
  .page-faq .accordion__trigger::after,
  .page-faq .faq-search,
  .page-faq .faq-cats .pill--filter,
  .page-faq .faq-rail__link {
    transition-duration: .08s;
  }

  .page-faq .accordion__item:hover {
    transform: none;
  }

  .page-faq .accordion__item[data-open="true"] .accordion__trigger::after {
    transform: none;
  }
}
<<<END>>>