.page-faq {
  --faq-line: rgba(214, 226, 218, 0.18);
  --faq-line-strong: rgba(214, 226, 218, 0.34);
  --faq-soft: #c7d8cd;
  position: relative;
  overflow-x: hidden;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--pb-head-h) + 20px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(20px, 3vw, 36px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 460px;
  background:
    radial-gradient(58% 62% at 18% 34%, rgba(198, 255, 61, 0.2), transparent 70%),
    radial-gradient(52% 52% at 82% 8%, rgba(0, 224, 198, 0.16), transparent 72%);
  filter: blur(34px);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-faq .faq-hero__title {
  font-family: var(--pb-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: #f4f8f5;
  margin: 10px 0 0;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--faq-soft);
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
}

.page-faq .faq-quick {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--faq-line-strong);
  border-radius: 20px;
  background: rgba(34, 54, 44, 0.52);
}

.page-faq .faq-quick__label {
  width: 100%;
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pb-amber);
}

.page-faq .faq-quick__chip {
  display: inline-block;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid rgba(198, 255, 61, 0.32);
  font-family: var(--pb-mono);
  font-size: 12px;
  color: var(--pb-lime);
  text-decoration: none;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.page-faq .faq-quick__chip:hover,
.page-faq .faq-quick__chip:focus-visible {
  background: rgba(198, 255, 61, 0.14);
  border-color: rgba(198, 255, 61, 0.6);
  color: #f4f8f5;
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--pb-radius);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  box-shadow: 0 30px 60px -32px rgba(0, 0, 0, 0.9);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1400 / 600;
}

/* ---------- 热门条目 ---------- */
.page-faq .faq-hot-section {
  padding: clamp(24px, 4vw, 44px) 0 clamp(10px, 2vw, 20px);
}

.page-faq .faq-hot__head {
  border-top: 1px solid var(--faq-line);
  padding-top: clamp(20px, 3vw, 28px);
  margin-bottom: 18px;
}

.page-faq .faq-h2 {
  font-family: var(--pb-head);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: #f4f8f5;
  margin: 0;
}

.page-faq .faq-hot__sub,
.page-faq .faq-block__lead {
  margin: 10px 0 0;
  max-width: 70ch;
  color: var(--faq-soft);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-hot {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .faq-hot__card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  height: 100%;
  padding: 18px 18px 20px;
  border-radius: var(--pb-radius-sm);
  border: 1px solid var(--faq-line);
  background: linear-gradient(158deg, rgba(34, 54, 44, 0.92), rgba(17, 22, 20, 0.94));
  color: #eaf2ec;
  text-decoration: none;
  transition: border-color 0.18s, transform 0.18s;
}

.page-faq .faq-hot__card:hover,
.page-faq .faq-hot__card:focus-visible {
  border-color: rgba(198, 255, 61, 0.55);
  transform: translateY(-2px);
}

.page-faq .faq-hot__no {
  font-family: var(--pb-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--pb-lime);
}

.page-faq .faq-hot__t {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.page-faq .faq-hot__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: #a9c0b3;
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-layout {
  padding-top: clamp(24px, 3.5vw, 40px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-faq .faq-aside {
  margin-bottom: 24px;
}

.page-faq .faq-aside__label {
  margin: 0 0 10px;
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pb-moss);
}

.page-faq .faq-aside .pb-toc {
  border: 1px solid var(--faq-line);
  border-radius: var(--pb-radius-sm);
  padding: 10px;
  background: rgba(17, 22, 20, 0.62);
}

.page-faq .faq-aside .pb-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .faq-aside .pb-toc__link {
  display: block;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13.5px;
  color: #b9cdc1;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.page-faq .faq-aside .pb-toc__link:hover {
  background: rgba(198, 255, 61, 0.1);
  color: #f4f8f5;
}

.page-faq .faq-aside .pb-toc__link[aria-current] {
  background: rgba(198, 255, 61, 0.14);
  border-left-color: var(--pb-lime);
  color: var(--pb-lime);
}

/* ---------- 章节 ---------- */
.page-faq .faq-block {
  padding-top: clamp(26px, 3.6vw, 42px);
}

.page-faq .faq-block:first-child {
  padding-top: 0;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-mono {
  font-family: var(--pb-mono);
}

/* ---------- 编号索引 ---------- */
.page-faq .faq-numfig {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

.page-faq .faq-index {
  border-radius: var(--pb-radius-sm);
  border: 1px solid var(--faq-line);
  background: var(--pb-panel);
  color: var(--pb-char);
  overflow: hidden;
}

.page-faq .faq-index__scroll {
  overflow-x: auto;
}

.page-faq .faq-index table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-faq .faq-index__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 0;
  font-size: 12.5px;
  color: #4a5f53;
}

.page-faq .faq-index th {
  padding: 13px 14px;
  text-align: left;
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: #3d5448;
  background: #e4ede7;
  white-space: nowrap;
}

.page-faq .faq-index td {
  padding: 13px 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #17301f;
  border-top: 1px solid var(--pb-mist);
  vertical-align: top;
}

.page-faq .faq-index td.faq-mono {
  font-weight: 600;
  color: #0b1f17;
  white-space: nowrap;
}

.page-faq .faq-numfig__media {
  margin: 0;
}

.page-faq .faq-numfig__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--pb-radius-sm);
  border: 1px solid var(--faq-line);
  object-fit: cover;
  aspect-ratio: 1000 / 700;
}

.page-faq .faq-numfig__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--pb-moss);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-item {
  position: relative;
  padding: 0 16px 0 20px;
  border: 1px solid var(--faq-line);
  border-radius: 18px;
  background: rgba(34, 54, 44, 0.42);
  transition: border-color 0.2s, background 0.2s;
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background 0.2s;
}

.page-faq .faq-item[open] {
  border-color: rgba(198, 255, 61, 0.34);
  background: rgba(34, 54, 44, 0.74);
}

.page-faq .faq-item[open]::before {
  background: linear-gradient(180deg, var(--pb-lime), rgba(198, 255, 61, 0.15));
}

.page-faq .faq-item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--pb-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--pb-lime);
}

.page-faq .faq-item[open] > summary::after {
  content: "–";
}

.page-faq .faq-item__no {
  font-family: var(--pb-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--pb-amber);
}

.page-faq .faq-item__q {
  flex: 1 1 200px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: #eef5f0;
}

.page-faq .faq-item__a {
  padding: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-item__a p {
  margin: 0 0 8px;
}

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

.page-faq .faq-item__a ol {
  margin: 6px 0 8px;
  padding-left: 20px;
}

.page-faq .faq-item__a li {
  margin-bottom: 5px;
}

.page-faq .faq-item__a a,
.page-faq .faq-contact__more a {
  color: var(--pb-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联络 ---------- */
.page-faq .faq-contact {
  margin-top: 20px;
  display: grid;
  gap: 14px;
}

.page-faq .faq-contact__card {
  padding: 18px;
  border-radius: var(--pb-radius-sm);
  border: 1px solid var(--faq-line);
  background: rgba(17, 22, 20, 0.72);
}

.page-faq .faq-contact__k {
  margin: 0;
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pb-moss);
}

.page-faq .faq-contact__v {
  margin: 8px 0 0;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 600;
  color: #f4f8f5;
  word-break: break-all;
}

.page-faq .faq-contact__n {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #a9c0b3;
}

.page-faq .faq-tpl {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-radius: var(--pb-radius-sm);
  border: 1px dashed rgba(198, 255, 61, 0.36);
  background: rgba(11, 31, 23, 0.82);
  font-family: var(--pb-mono);
  font-size: 12.5px;
  line-height: 2;
  color: var(--pb-mist);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-faq .faq-contact__more {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-soft);
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-next {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--faq-line);
  display: grid;
  gap: 12px;
}

.page-faq .faq-next__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--pb-radius-sm);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--pb-turf);
  background: rgba(34, 54, 44, 0.5);
  color: #eaf2ec;
  text-decoration: none;
  transition: background 0.18s, border-color 0.18s;
}

.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible {
  background: rgba(34, 54, 44, 0.86);
  border-left-color: var(--pb-lime);
}

.page-faq .faq-next__k {
  font-family: var(--pb-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-faq .faq-next__d {
  font-size: 13px;
  line-height: 1.7;
  color: #a9c0b3;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-hot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-faq .faq-numfig {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--pb-head-h) + 20px);
    margin-bottom: 0;
  }

  .page-faq .faq-aside .pb-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-faq .faq-aside .pb-toc__link {
    border-radius: 10px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

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