.page-faq {
  --faq-line: rgba(20, 20, 20, 0.14);
  --faq-line-dark: rgba(245, 242, 234, 0.18);
  --faq-muted: rgba(20, 20, 20, 0.72);
  background: var(--fx-cream);
  color: var(--fx-ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 18px 0 clamp(40px, 7vw, 84px);
  background: var(--fx-ink);
  color: var(--fx-cream);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -18%;
  width: 66vw;
  height: 124%;
  background: linear-gradient(135deg, rgba(255, 77, 26, 0.30), rgba(255, 77, 26, 0) 62%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(135deg, var(--fx-orange) 0 14px, transparent 14px 28px);
  pointer-events: none;
}

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

.page-faq .faq-hero .fx-crumb {
  margin-bottom: 22px;
}

.page-faq .faq-hero .fx-crumb a {
  color: var(--fx-cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 242, 234, 0.4);
}

.page-faq .faq-hero .fx-crumb a:hover {
  color: var(--fx-yellow);
}

.page-faq .faq-hero .fx-crumb li {
  color: rgba(245, 242, 234, 0.68);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-title {
  font-family: var(--fx-font-narrow);
  font-size: clamp(34px, 8.4vw, 70px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  color: var(--fx-cream);
}

.page-faq .faq-lede {
  max-width: 58ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: rgba(245, 242, 234, 0.82);
  margin: 0 0 20px;
}

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

/* ---------- 控制台检索面板 ---------- */
.page-faq .faq-console {
  background: var(--fx-charcoal);
  border: 2px solid var(--fx-cream);
  box-shadow: 8px 8px 0 var(--fx-orange);
  padding: 18px;
}

.page-faq .faq-console__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--faq-line-dark);
}

.page-faq .faq-console__title {
  font-family: var(--fx-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fx-cream);
}

.page-faq .faq-console__live {
  margin-left: auto;
  font-family: var(--fx-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fx-blue);
}

.page-faq .faq-console__label {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 8px;
  color: rgba(245, 242, 234, 0.8);
}

.page-faq .faq-console__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  background: rgba(245, 242, 234, 0.10);
  border: 2px solid var(--fx-cream);
  color: var(--fx-cream);
  font-family: var(--fx-font-mono);
  font-size: 14px;
  border-radius: 0;
  appearance: none;
}

.page-faq .faq-console__input::placeholder {
  color: rgba(245, 242, 234, 0.45);
}

.page-faq .faq-console__input:focus {
  outline: 2px solid var(--fx-blue);
  outline-offset: 2px;
  border-color: var(--fx-blue);
}

.page-faq .faq-console__hint {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(245, 242, 234, 0.6);
  margin: 10px 0 12px;
}

.page-faq .faq-console__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-faq .faq-console__list li {
  border-bottom: 1px dashed var(--faq-line-dark);
}

.page-faq .faq-console__list li:last-child {
  border-bottom: 0;
}

.page-faq .faq-console__list a {
  display: block;
  padding: 8px 0 8px 16px;
  position: relative;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fx-cream);
  text-decoration: none;
}

.page-faq .faq-console__list a::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--fx-yellow);
}

.page-faq .faq-console__list a:hover,
.page-faq .faq-console__list a:focus-visible {
  color: var(--fx-yellow);
}

.page-faq .faq-console__media {
  margin: 0;
  border: 2px solid var(--faq-line-dark);
  overflow: hidden;
}

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

.page-faq .faq-console__media img {
  aspect-ratio: 3 / 2;
}

/* ---------- 分类索引条 ---------- */
.page-faq .faq-cats {
  background: var(--fx-ink);
  border-bottom: 3px solid var(--fx-orange);
}

.page-faq .faq-cats__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 16px 0;
}

.page-faq .faq-cats__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px 10px 12px;
  background: var(--fx-charcoal);
  color: var(--fx-cream);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.3;
  border-left: 3px solid var(--fx-yellow);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-cats__item:hover,
.page-faq .faq-cats__item:focus-visible {
  background: var(--fx-orange);
  color: var(--fx-ink);
  border-left-color: var(--fx-ink);
}

.page-faq .faq-cats__num {
  font-family: var(--fx-font-mono);
  font-size: 12px;
  color: var(--fx-yellow);
}

.page-faq .faq-cats__item:hover .faq-cats__num,
.page-faq .faq-cats__item:focus-visible .faq-cats__num {
  color: var(--fx-ink);
}

.page-faq .faq-cats__name {
  white-space: nowrap;
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body {
  background: var(--fx-cream);
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 36px;
}

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

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 96px;
  margin-bottom: clamp(44px, 6vw, 76px);
}

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

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 3px solid var(--fx-ink);
}

.page-faq .faq-group__num {
  font-family: var(--fx-font-mono);
  font-size: clamp(32px, 8vw, 54px);
  font-weight: 700;
  line-height: 0.86;
  color: var(--fx-orange);
  letter-spacing: -0.02em;
}

.page-faq .faq-group__title {
  font-family: var(--fx-font-narrow);
  font-size: clamp(21px, 3.8vw, 31px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 8px;
  color: var(--fx-ink);
}

.page-faq .faq-group__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-muted);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  margin-bottom: 14px;
  background: var(--fx-cream);
  border: 2px solid var(--fx-ink);
  box-shadow: 4px 4px 0 var(--fx-ink);
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--fx-orange);
  box-shadow: 5px 5px 0 var(--fx-orange);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--fx-font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--fx-ink);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 3px solid var(--fx-blue);
  outline-offset: -3px;
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--fx-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--fx-orange);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--fx-darkorange);
}

.page-faq .faq-item__idx {
  flex: none;
  font-family: var(--fx-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  background: var(--fx-yellow);
  color: var(--fx-ink);
}

.page-faq .faq-item__a {
  padding: 0 16px 18px;
  border-top: 2px dashed var(--faq-line);
  margin-top: 0;
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(20, 20, 20, 0.86);
}

.page-faq .faq-item__a p {
  margin: 0 0 12px;
}

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

.page-faq .faq-item__a a {
  color: var(--fx-darkorange);
  text-decoration: none;
  border-bottom: 2px solid var(--fx-orange);
}

.page-faq .faq-item__a a:hover {
  background: var(--fx-yellow);
  color: var(--fx-ink);
}

/* ---------- 编号步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0;
  padding: 14px 14px 14px 12px;
  background: rgba(20, 20, 20, 0.05);
  border-left: 3px solid var(--fx-orange);
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 38px;
  margin-bottom: 9px;
  font-size: 15px;
  line-height: 1.7;
}

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

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 5px;
  background: var(--fx-yellow);
  color: var(--fx-ink);
  font-family: var(--fx-font-mono);
  font-size: 12px;
  line-height: 1.4;
}

.page-faq .faq-tip {
  border-left: 3px solid var(--fx-blue);
  background: rgba(31, 182, 255, 0.10);
  padding: 9px 12px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(20, 20, 20, 0.8);
  margin: 12px 0 0;
}

/* ---------- 中部配图 ---------- */
.page-faq .faq-midimg {
  margin: 0 0 clamp(40px, 6vw, 72px);
  border: 2px solid var(--fx-ink);
  box-shadow: 6px 6px 0 var(--fx-yellow);
  overflow: hidden;
}

.page-faq .faq-midimg img {
  aspect-ratio: 4 / 3;
}

/* ---------- 侧轨速查 ---------- */
.page-faq .faq-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-card {
  background: var(--fx-beige);
  border: 2px solid var(--fx-ink);
  box-shadow: 5px 5px 0 var(--fx-ink);
  padding: 16px;
}

.page-faq .faq-card--accent {
  background: var(--fx-charcoal);
  color: var(--fx-cream);
}

.page-faq .faq-card--flat {
  background: transparent;
  box-shadow: none;
  border-style: dashed;
}

.page-faq .faq-card__title {
  margin: 0 0 10px;
  font-family: var(--fx-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fx-darkorange);
}

.page-faq .faq-card--accent .faq-card__title {
  color: var(--fx-yellow);
}

.page-faq .faq-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.55;
}

.page-faq .faq-card__list li {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-card--accent .faq-card__list li {
  border-bottom-color: var(--faq-line-dark);
}

.page-faq .faq-card__list li:last-child {
  border-bottom: 0;
}

.page-faq .faq-card__n {
  flex: none;
  font-family: var(--fx-font-mono);
  font-size: 11px;
  color: var(--fx-darkorange);
}

.page-faq .faq-card--accent .faq-card__n {
  color: var(--fx-blue);
}

.page-faq .faq-card__links {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-card__links li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-card__links li:last-child {
  border-bottom: 0;
}

.page-faq .faq-card__links a {
  color: var(--fx-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--fx-orange);
}

.page-faq .faq-card__links a:hover {
  background: var(--fx-yellow);
}

/* ---------- 联系支持带 ---------- */
.page-faq .faq-contact {
  background: var(--fx-orange);
  color: var(--fx-ink);
  border-top: 4px solid var(--fx-ink);
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-contact .fx-index {
  color: var(--fx-ink);
  opacity: 0.75;
}

.page-faq .faq-contact__title {
  font-family: var(--fx-font-narrow);
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  margin: 10px 0 14px;
  max-width: 20ch;
}

.page-faq .faq-contact__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(20, 20, 20, 0.82);
}

.page-faq .faq-contact__panel {
  background: var(--fx-ink);
  color: var(--fx-cream);
  border: 2px solid var(--fx-ink);
  box-shadow: 8px 8px 0 rgba(20, 20, 20, 0.28);
  padding: 20px;
}

.page-faq .faq-contact__k {
  margin: 0 0 4px;
  font-family: var(--fx-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fx-yellow);
}

.page-faq .faq-contact__v {
  margin: 0 0 14px;
  font-family: var(--fx-font-mono);
  font-size: clamp(15px, 3.4vw, 19px);
  line-height: 1.4;
  word-break: break-word;
  color: var(--fx-cream);
}

.page-faq .faq-contact__v--sm {
  font-size: 14px;
  color: rgba(245, 242, 234, 0.8);
}

.page-faq .faq-contact__btn {
  margin-top: 4px;
  display: inline-block;
  background: var(--fx-yellow);
  color: var(--fx-ink);
}

.page-faq .faq-contact__btn:hover {
  background: var(--fx-cream);
  color: var(--fx-ink);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-cats__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-item__q {
    padding: 17px 20px;
    font-size: 17px;
  }

  .page-faq .faq-item__a {
    padding: 16px 20px 20px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero {
    padding-top: 24px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-cats__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .faq-body__grid {
    grid-template-columns: minmax(0, 1fr) 318px;
    gap: 52px;
    align-items: start;
  }

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

  .page-faq .faq-item__q {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-cats__item {
    transition: none;
  }
}