.page-faq {
  --faq-hairline: rgba(110, 139, 116, .38);
  --faq-focus: var(--amber);
  padding-bottom: 72px;
}

.page-faq .breadcrumbs {
  padding-top: 20px;
  padding-bottom: 12px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 12px 0 44px;
  background-image:
    repeating-linear-gradient(0deg, rgba(110, 139, 116, .1) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(110, 139, 116, .1) 0 1px, transparent 1px 26px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  left: -160px;
  width: 620px;
  height: 520px;
  background: linear-gradient(135deg, rgba(91, 44, 111, .16), rgba(91, 44, 111, .04));
  border-radius: 48% 52% 60% 40% / 55% 45% 55% 45%;
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero__figure .figure {
  margin: 0;
}

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

.page-faq .faq-hero__text h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.22;
  letter-spacing: .02em;
  color: var(--ink-purple);
}

.page-faq .faq-hero__lead {
  margin: 0 0 22px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

/* 步骤条 */
.page-faq .faq-steps {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 16px 18px 16px 58px;
  background: var(--paper);
  border: 1px solid var(--lilac);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-step strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--purple);
}

.page-faq .faq-step__num {
  position: absolute;
  left: 16px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--purple);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: block;
  margin-top: 8px;
}

.page-faq .faq-index {
  margin-bottom: 28px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--lilac);
  border-radius: var(--radius-md);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--lilac);
  border-radius: var(--radius-pill);
  background: var(--sand);
  font-size: 14px;
  color: var(--ink-purple);
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-index__list a:hover {
  border-color: var(--purple);
  background: var(--green);
  transform: translateY(-2px);
}

.page-faq .faq-index__list a:focus-visible {
  outline: 2px solid var(--faq-focus);
  outline-offset: 2px;
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding: 22px 0 8px;
  scroll-margin-top: 120px;
}

.page-faq .faq-group + .faq-group {
  border-top: 1px dashed var(--faq-hairline);
  margin-top: 26px;
}

.page-faq .faq-group:target .faq-group__title {
  color: var(--purple);
}

.page-faq .faq-group:target .faq-group__head {
  border-left: 3px solid var(--amber);
  padding-left: 14px;
  transition: border-color .2s ease;
}

.page-faq .faq-group__head {
  margin-bottom: 18px;
  padding-left: 0;
}

.page-faq .faq-group__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.34;
  color: var(--ink-purple);
}

.page-faq .faq-group__lead {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  position: relative;
  margin-bottom: 10px;
  background: var(--paper);
  border: 1px solid var(--lilac);
  border-radius: var(--radius-md);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(91, 44, 111, .34);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item[open] {
  border-color: rgba(212, 160, 23, .55);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item[open]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--amber);
}

.page-faq .faq-item summary {
  position: relative;
  padding: 16px 44px 16px 52px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-purple);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--faq-focus);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--lilac);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--purple);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  background: var(--green);
  border-color: var(--green);
  color: var(--ink-purple);
}

.page-faq .faq-item__no {
  position: absolute;
  left: 16px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--amber);
}

.page-faq .faq-answer {
  padding: 0 18px 14px 52px;
}

.page-faq .faq-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--lilac);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-path__tag {
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  background: var(--sand);
  color: var(--purple);
}

/* ---------- 图文与引导 ---------- */
.page-faq .faq-figure {
  margin: 0 0 20px;
}

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

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

.page-faq .faq-cue {
  margin: 16px 0 4px;
}

.page-faq .faq-cue a {
  display: inline-block;
  font-size: 14px;
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(91, 44, 111, .4);
}

.page-faq .faq-cue a:hover {
  text-decoration-color: var(--amber);
}

.page-faq .faq-cue a:focus-visible {
  outline: 2px solid var(--faq-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 找我们 ---------- */
.page-faq .faq-support {
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, var(--purple) 0%, var(--ink-purple) 100%);
  color: var(--paper);
}

.page-faq .faq-support__lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(251, 248, 243, .9);
}

.page-faq .faq-support__list {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-support__list li {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(251, 248, 243, .08);
  border: 1px solid rgba(168, 213, 186, .28);
}

.page-faq .faq-support__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--green);
}

.page-faq .faq-support__list a,
.page-faq .faq-support__value {
  display: block;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-support__list a {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(168, 213, 186, .7);
}

.page-faq .faq-support__list a:hover {
  color: var(--green);
}

.page-faq .faq-support__list a:focus-visible {
  outline: 2px solid var(--faq-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .faq-support__hint {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 248, 243, .72);
}

.page-faq .faq-support__note {
  margin: 0 0 20px;
  padding-top: 16px;
  border-top: 1px dashed rgba(168, 213, 186, .3);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 248, 243, .82);
}

.page-faq .faq-support__btn {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-purple);
}

.page-faq .faq-support__btn:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink-purple);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-steps {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    left: 40px;
    right: 40px;
    top: 30px;
    border-top: 1px dashed var(--faq-hairline);
    pointer-events: none;
  }

  .page-faq .faq-step {
    background: var(--paper);
    z-index: 1;
  }

  .page-faq .faq-support__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-support__list li:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 24px 0 60px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 44px;
    align-items: center;
  }

  .page-faq .faq-hero__figure {
    order: 1;
  }

  .page-faq .faq-hero__text {
    order: 2;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 116px;
    margin-bottom: 0;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-faq .faq-index__list a {
    display: flex;
    width: 100%;
    border-radius: var(--radius-md);
    border-color: transparent;
    background: transparent;
    padding: 10px 12px;
  }

  .page-faq .faq-index__list a:hover {
    background: var(--sand);
    border-color: var(--lilac);
    transform: translateX(3px);
  }

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

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

  .page-faq .faq-support__list li:first-child {
    grid-column: auto;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-hero__text h1 {
    font-size: 52px;
  }

  .page-faq .faq-answer {
    padding-right: 40px;
  }
}

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

  .page-faq .faq-index__list a:hover {
    transform: none;
  }
}