.page-faq {
  position: relative;
  padding: 20px 0 88px;
  color: var(--sl-text);
  font-family: var(--sl-sans);
  background:
    radial-gradient(1200px 600px at 82% -6%, rgba(108, 76, 224, .22), transparent 62%),
    radial-gradient(760px 420px at 6% 34%, rgba(240, 127, 191, .12), transparent 66%),
    linear-gradient(180deg, #070B1E 0%, #0E1638 46%, #0A0F28 78%, #070B1E 100%);
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--sl-line-soft) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, var(--sl-line-soft) 0 1px, transparent 1px 96px);
  opacity: .5;
}

.page-faq > .sl-container {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-faq .sl-breadcrumb {
  margin-bottom: 26px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 8px 0 0;
}

.page-faq .faq-hero__eyebrow {
  font-family: var(--sl-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sl-gold);
  margin: 0 0 16px;
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-size: clamp(27px, 6vw, 46px);
  line-height: 1.28;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--sl-mist);
  max-width: 20em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.95;
  color: var(--sl-text-dim);
}

.page-faq .faq-hero__figure {
  margin: 34px 0 0;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(42, 27, 94, .55), rgba(7, 11, 30, .8));
}

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

.page-faq .faq-hero__figure figcaption {
  padding: 12px 18px 14px;
  border-top: 1px solid var(--sl-line-soft);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 56px;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  align-self: start;
}

.page-faq .faq-index__caption {
  font-family: var(--sl-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sl-pink);
  margin: 0 0 14px;
}

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

.page-faq .faq-index__list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(108, 76, 224, .9), rgba(240, 127, 191, .42) 58%, rgba(200, 210, 230, .06));
}

.page-faq .faq-index__item {
  position: relative;
}

.page-faq .faq-index__item::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #0B1230;
  border: 1px solid var(--sl-line);
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-faq .faq-index__item:hover::before,
.page-faq .faq-index__item:focus-within::before {
  background: var(--sl-pink);
  border-color: var(--sl-pink);
  box-shadow: 0 0 12px rgba(240, 127, 191, .7);
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 9px 10px 9px 0;
  border-radius: var(--sl-radius-sm);
  font-size: 14px;
  line-height: 1.55;
  color: var(--sl-text-dim);
  text-decoration: none;
  transition: color .25s ease, background-color .25s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--sl-mist);
  background: rgba(108, 76, 224, .14);
  outline: none;
}

.page-faq .faq-index__link:focus-visible {
  box-shadow: inset 0 0 0 1px rgba(240, 127, 191, .6);
}

.page-faq .faq-index__num {
  font-family: var(--sl-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sl-violet);
  padding-top: 2px;
  transition: color .25s ease;
}

.page-faq .faq-index__link:hover .faq-index__num,
.page-faq .faq-index__link:focus-visible .faq-index__num {
  color: var(--sl-pink);
}

.page-faq .faq-index__hint {
  margin: 20px 0 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(200, 210, 230, .5);
}

/* ---------- 右侧答案区 ---------- */
.page-faq .faq-answers {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-faq .faq-block {
  padding: 24px 20px 22px;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  background: linear-gradient(158deg, rgba(14, 22, 56, .92), rgba(7, 11, 30, .78));
  box-shadow: inset 0 1px 0 rgba(200, 210, 230, .05);
  scroll-margin-top: 84px;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.page-faq .faq-block:target {
  border-color: rgba(240, 127, 191, .55);
  box-shadow: inset 0 1px 0 rgba(200, 210, 230, .06), 0 22px 60px -44px rgba(240, 127, 191, .9);
}

.page-faq .faq-block__title {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0 0 14px;
  font-size: clamp(18px, 3.4vw, 21px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--sl-mist);
}

.page-faq .faq-block__num {
  font-family: var(--sl-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--sl-gold);
}

.page-faq .faq-block p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--sl-text-dim);
}

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

.page-faq .faq-block a {
  color: var(--sl-pink);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 127, 191, .35);
}

.page-faq .faq-block a:hover,
.page-faq .faq-block a:focus-visible {
  border-bottom-color: var(--sl-pink);
}

/* ---------- 双列对照卡 ---------- */
.page-faq .faq-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.page-faq .faq-duo__card {
  padding: 16px 18px;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius-sm);
  background: linear-gradient(155deg, rgba(42, 27, 94, .55), rgba(14, 22, 56, .7));
  --faq-accent: var(--sl-violet);
}

.page-faq .faq-duo__card:nth-child(2) {
  --faq-accent: var(--sl-pink);
}

.page-faq .faq-duo__label {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border-radius: var(--sl-pill);
  border: 1px solid color-mix(in srgb, var(--faq-accent) 55%, transparent);
  background: color-mix(in srgb, var(--faq-accent) 16%, transparent);
  font-family: var(--sl-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--faq-accent);
}

.page-faq .faq-duo__card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--sl-mist);
}

.page-faq .faq-duo__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
}

/* ---------- 提示条 ---------- */
.page-faq .faq-note {
  margin: 16px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--sl-pink);
  border-radius: 0 var(--sl-radius-sm) var(--sl-radius-sm) 0;
  background: rgba(240, 127, 191, .08);
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(239, 243, 250, .78);
}

/* ---------- 路径示意 ---------- */
.page-faq .faq-figure-inline {
  margin: 20px 0;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(42, 27, 94, .5), rgba(7, 11, 30, .8));
}

.page-faq .faq-figure-inline figcaption {
  padding: 11px 18px 13px;
  border-top: 1px solid var(--sl-line-soft);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 12px 16px 12px 48px;
  border: 1px dashed var(--sl-line);
  border-radius: var(--sl-radius-sm);
  background: rgba(7, 11, 30, .5);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sl-text-dim);
  counter-increment: faqstep;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 15px;
  top: 13px;
  font-family: var(--sl-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sl-gold);
}

/* ---------- 标签组 ---------- */
.page-faq .faq-tags {
  margin: 4px 0 18px;
}

/* ---------- 列表 ---------- */
.page-faq .faq-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--sl-text-dim);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sl-teal);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-fold {
  margin-top: 14px;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius-sm);
  background: rgba(7, 11, 30, .58);
  box-shadow: inset 0 1px 0 rgba(200, 210, 230, .05);
  overflow: hidden;
}

.page-faq .faq-fold__summary {
  position: relative;
  display: block;
  padding: 14px 46px 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--sl-silver);
  transition: color .25s ease, background-color .25s ease;
}

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

.page-faq .faq-fold__summary:hover,
.page-faq .faq-fold__summary:focus-visible {
  color: var(--sl-mist);
  background: rgba(108, 76, 224, .12);
  outline: none;
}

.page-faq .faq-fold__summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sl-mono);
  font-size: 15px;
  color: var(--sl-pink);
}

.page-faq .faq-fold[open] .faq-fold__summary {
  color: var(--sl-mist);
  border-bottom: 1px solid var(--sl-line-soft);
}

.page-faq .faq-fold[open] .faq-fold__summary::after {
  content: "–";
}

.page-faq .faq-fold__body {
  padding: 14px 18px 16px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--sl-text-dim);
}

.page-faq .faq-fold__body a {
  color: var(--sl-pink);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 127, 191, .35);
}

/* ---------- 联系方式块 ---------- */
.page-faq .faq-contact {
  margin: 6px 0 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact .sl-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius-sm);
  background: rgba(42, 27, 94, .34);
}

.page-faq .faq-contact .sl-contact__label {
  font-family: var(--sl-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--sl-teal);
}

.page-faq .faq-contact .sl-contact__value {
  font-family: var(--sl-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--sl-mist);
  word-break: break-all;
}

/* ---------- 结尾入口 ---------- */
.page-faq .faq-next {
  margin-top: 14px;
  padding: 26px 22px;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  background:
    radial-gradient(520px 260px at 88% 0%, rgba(108, 76, 224, .34), transparent 68%),
    linear-gradient(135deg, rgba(42, 27, 94, .7), rgba(14, 22, 56, .88));
}

.page-faq .faq-next .sl-meta {
  font-family: var(--sl-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sl-gold);
  margin: 0 0 12px;
}

.page-faq .faq-next h2 {
  margin: 0 0 12px;
  font-size: clamp(19px, 4vw, 25px);
  line-height: 1.4;
  color: var(--sl-mist);
}

.page-faq .faq-next p {
  margin: 0 0 18px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--sl-text-dim);
}

/* ---------- 滚动显现 ---------- */
.page-faq.sl-js .page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}

.page-faq.sl-js .page-faq [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 680px) {
  .page-faq {
    padding-top: 28px;
  }

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

  .page-faq .faq-block {
    padding: 28px 26px 26px;
  }

  .page-faq .faq-next {
    padding: 32px 30px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-faq {
    padding: 44px 0 120px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 68px;
    margin-top: 76px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 84px;
  }

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

  .page-faq .faq-hero__figure {
    margin-top: 44px;
  }

  .page-faq .faq-answers {
    gap: 24px;
  }

  .page-faq .faq-block {
    padding: 32px 34px 30px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq.sl-js .page-faq [data-reveal],
  .page-faq.sl-js .page-faq [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-faq .faq-index__item::before,
  .page-faq .faq-index__link,
  .page-faq .faq-index__num,
  .page-faq .faq-block,
  .page-faq .faq-fold__summary {
    transition: none;
  }
}