.page-faq {
  --faq-glow: rgba(23, 224, 200, 0.14);
  --faq-card-gap: 12px;
  display: block;
}

/* ---------- 面包屑区域留白 ---------- */
.page-faq .breadcrumbs {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 40px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -40% -30% auto auto;
  width: 78%;
  height: 150%;
  background: linear-gradient(120deg, rgba(23, 224, 200, 0.12), rgba(255, 107, 44, 0.05) 65%, transparent);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 8.4vw, 58px);
  line-height: 1.06;
  color: var(--white);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 640px;
  color: var(--steel);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
}

.page-faq .faq-fact {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-fact__v {
  font-family: var(--font-data);
  font-size: clamp(26px, 7vw, 38px);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-fact__k {
  font-size: 12px;
  line-height: 1.5;
  color: var(--steel);
}

/* ---------- 主体两列布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 32px;
  padding-bottom: 96px;
}

/* ---------- 目录 ---------- */
.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-toc__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--panel);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  border-color: var(--cyan);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.page-faq .faq-toc__num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .faq-toc__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section + .faq-section {
  margin-top: 64px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-section__num {
  font-family: var(--font-data);
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
  transition: color 0.25s ease;
}

.page-faq .faq-section.is-current .faq-section__num {
  color: var(--orange);
}

.page-faq .faq-section__title {
  margin: 0;
  font-size: clamp(19px, 4.8vw, 27px);
  line-height: 1.28;
  color: var(--white);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: var(--faq-card-gap);
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
  border-color: rgba(23, 224, 200, 0.4);
}

.page-faq .faq-item[open] {
  background: var(--panel-2);
  border-color: var(--faq-glow);
  box-shadow: inset 3px 0 0 0 var(--cyan);
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 48px 18px 20px;
  font-family: var(--font-display);
  font-size: clamp(17px, 4.4vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 16px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-data);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "–";
  color: var(--orange);
  border-color: var(--orange-soft);
  transform: rotate(180deg);
}

.page-faq .faq-item__a {
  padding: 0 20px 20px;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.75;
}

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

/* ---------- 胶囊步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-steps__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  line-height: 1.4;
}

.page-faq .faq-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--faq-glow);
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
}

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

.page-faq .faq-figure--wide {
  margin-top: 24px;
}

.page-faq .faq-split {
  display: grid;
  gap: 20px;
}

/* ---------- 反馈路径 ---------- */
.page-faq .faq-section--contact {
  padding-top: 8px;
}

.page-faq .faq-contact__lead {
  margin: 0 0 20px;
  max-width: 700px;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-faq .faq-path {
  padding: 22px;
}

.page-faq .faq-path__value {
  margin: 8px 0 10px;
  font-family: var(--font-data);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-path .card__meta {
  color: var(--orange-soft);
}

.page-faq .faq-more {
  margin-top: 26px;
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.page-faq .faq-more__text {
  margin: 0 0 14px;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.7;
}

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

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
    gap: 26px;
  }

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

  .page-faq .faq-path__value {
    font-size: 15px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 44px 0 64px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

  .page-faq .faq-hero__facts {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-faq .faq-fact {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    padding: 18px 20px;
  }

  .page-faq .faq-fact__v {
    min-width: 62px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

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

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__link {
    width: 100%;
    border: none;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: transparent;
    padding: 11px 14px;
    font-size: 15px;
    white-space: normal;
  }

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

  .page-faq .faq-toc__num {
    font-size: 11px;
  }

  .page-faq .faq-section + .faq-section {
    margin-top: 88px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
  }

  .page-faq .faq-item__q {
    padding: 22px 56px 22px 24px;
  }

  .page-faq .faq-item__a {
    padding: 0 24px 24px;
  }

  .page-faq .faq-figure--wide {
    margin-top: 32px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}

/* ---------- 降低动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q::after,
  .page-faq .faq-toc__link,
  .page-faq .faq-section__num {
    transition: none;
  }

  .page-faq .faq-item:hover,
  .page-faq .faq-toc__link:hover {
    transform: none;
  }
}