.page-faq {
  --faq-card: rgba(255, 255, 255, 0.62);
  --faq-card-open: rgba(255, 255, 255, 0.94);
  --faq-body-text: rgba(18, 26, 23, 0.78);
  --faq-hair: rgba(31, 61, 54, 0.11);
  background:
    radial-gradient(92% 42% at 100% 0%, rgba(232, 132, 60, 0.13), transparent 62%),
    radial-gradient(70% 36% at 0% 22%, rgba(246, 217, 194, 0.42), transparent 68%),
    var(--im-cream);
  color: var(--im-ink);
}

.page-faq .faq-top {
  padding-block: clamp(1.15rem, 3vw, 1.9rem) 0;
}

.page-faq .faq-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  color: var(--im-stone);
}

.page-faq .faq-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.page-faq .faq-breadcrumb li + li::before {
  content: "›";
  color: var(--im-gold);
  font-size: 0.95rem;
  line-height: 1;
}

.page-faq .faq-breadcrumb a {
  color: var(--im-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-faq .faq-breadcrumb a:hover {
  border-bottom-color: var(--im-gold);
}

.page-faq .faq-breadcrumb [aria-current="page"] {
  color: var(--im-stone);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 1.6rem;
  padding-block: clamp(1.4rem, 4vw, 2.4rem) clamp(1.9rem, 5vw, 3rem);
}

.page-faq .faq-hero-copy {
  display: grid;
  gap: 0.85rem;
  align-content: start;
  min-width: 0;
}

.page-faq .im-eyebrow {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--im-clay);
}

.page-faq .faq-hero-copy h1 {
  margin: 0;
  font-family: var(--im-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 6.6vw, 3.25rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--im-green);
}

.page-faq .faq-hero-copy .im-lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 2.3vw, 1.1rem);
  line-height: 1.88;
  color: var(--faq-body-text);
}

.page-faq .faq-hero-meta {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--im-clay);
}

/* ---------- 纸页相框 ---------- */
.page-faq .faq-figure {
  margin: 0;
  padding: 6px;
  border: 1px solid rgba(217, 178, 106, 0.46);
  border-radius: calc(var(--im-radius-lg) + 6px);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--im-shadow);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--im-radius-lg);
  background: var(--im-mist);
}

.page-faq .faq-figure figcaption {
  margin: 0.65rem 0.35rem 0.2rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--im-stone);
}

.page-faq .faq-figure--inline {
  max-width: 34rem;
  margin-top: 0.5rem;
  transform: rotate(-0.7deg);
}

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

/* ---------- 两栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(1.7rem, 4vw, 2.5rem);
  padding-block: clamp(1.1rem, 3vw, 1.9rem) clamp(2.2rem, 6vw, 4rem);
}

.page-faq .faq-body > * {
  min-width: 0;
}

.page-faq .faq-toc-inner {
  display: grid;
  gap: 0.8rem;
  padding: 1.05rem 1.05rem 1.15rem;
  border: 1px solid var(--faq-hair);
  border-radius: var(--im-radius);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--im-shadow-soft);
}

.page-faq .faq-toc-title {
  margin: 0;
  font-family: var(--im-serif);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--im-green);
}

.page-faq .faq-toc-list {
  display: grid;
  gap: 0.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc-link {
  display: block;
  padding: 0.42rem 0.55rem;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  font-size: 0.88rem;
  color: var(--im-stone);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-toc-link:hover {
  color: var(--im-green);
  background: rgba(246, 217, 194, 0.52);
}

.page-faq .faq-toc-link[aria-current="true"] {
  color: var(--im-orange);
  border-left-color: var(--im-orange);
  background: rgba(246, 217, 194, 0.6);
  font-weight: 600;
}

.page-faq .faq-toc-aside {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--im-line-gold);
  font-size: 0.82rem;
  color: var(--im-stone);
}

.page-faq .faq-toc-aside p {
  margin: 0;
}

.page-faq .faq-toc-aside .im-btn {
  justify-content: center;
  text-align: center;
}

/* ---------- 章节 ---------- */
.page-faq .faq-answers {
  display: grid;
  gap: clamp(2.1rem, 5vw, 3.4rem);
  min-width: 0;
}

.page-faq .faq-group {
  display: grid;
  gap: 1rem;
  scroll-margin-top: 6.5rem;
}

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--im-line-gold);
}

.page-faq .faq-group-num {
  font-family: var(--im-num);
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(232, 132, 60, 0.92);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--im-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.6vw, 1.72rem);
  letter-spacing: 0.02em;
  color: var(--im-green);
}

.page-faq .faq-group-lead {
  flex-basis: 100%;
  margin: 0;
  max-width: 42em;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--im-stone);
}

.page-faq .faq-items {
  display: grid;
  gap: 0.7rem;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--faq-hair);
  border-radius: var(--im-radius);
  background: var(--faq-card);
  transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--im-orange), var(--im-gold));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-faq .faq-item[open] {
  border-color: rgba(232, 132, 60, 0.34);
  background: var(--faq-card-open);
  box-shadow: var(--im-shadow-soft);
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.95rem 2.6rem 0.95rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--im-serif);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.62;
  color: var(--im-green);
}

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

.page-faq .faq-q::after {
  content: "+";
  position: absolute;
  right: 1.05rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--im-num);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--im-orange);
  transition: color 0.25s ease;
}

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
  color: var(--im-clay);
}

.page-faq .faq-q-num {
  flex: none;
  min-width: 2.1em;
  font-family: var(--im-serif);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(232, 132, 60, 0.88);
}

.page-faq .faq-a {
  padding: 0.9rem 1.9rem 1.2rem 1.1rem;
  margin: 0 0 0 0.9rem;
  border-top: 1px dashed rgba(217, 178, 106, 0.55);
  font-size: 0.93rem;
  line-height: 1.88;
  color: var(--faq-body-text);
}

.page-faq .faq-a p {
  margin: 0 0 0.7rem;
}

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

.page-faq .faq-a strong {
  color: var(--im-green);
  font-weight: 700;
}

.page-faq .faq-a a {
  color: var(--im-clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 178, 106, 0.72);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-a a:hover {
  color: var(--im-orange);
  border-bottom-color: var(--im-orange);
}

/* ---------- 联系卡 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.25rem, 3.6vw, 2.1rem);
  border-radius: var(--im-radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(232, 132, 60, 0.32), transparent 58%),
    linear-gradient(140deg, var(--im-green) 0%, #2a4c44 100%);
  color: var(--im-cream);
  box-shadow: var(--im-shadow);
}

.page-faq .faq-help-copy {
  min-width: 0;
}

.page-faq .faq-help-copy h3 {
  margin: 0 0 0.5rem;
  font-family: var(--im-serif);
  font-size: clamp(1.18rem, 3.1vw, 1.5rem);
  font-weight: 700;
  color: #fff;
}

.page-faq .faq-help-copy p {
  margin: 0 0 1.05rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(251, 244, 232, 0.8);
}

.page-faq .faq-help-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.page-faq .faq-help-list li {
  display: grid;
  gap: 0.18rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(251, 244, 232, 0.18);
}

.page-faq .faq-help-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-help-label {
  font-size: 0.71rem;
  letter-spacing: 0.18em;
  color: rgba(217, 178, 106, 0.95);
}

.page-faq .faq-help-value {
  font-size: 1rem;
  line-height: 1.6;
  color: #fff;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ---------- 结尾指引 ---------- */
.page-faq .faq-footlink {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.95;
  color: var(--im-stone);
}

.page-faq .faq-footlink a {
  color: var(--im-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 178, 106, 0.72);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-footlink a:hover {
  color: var(--im-orange);
  border-bottom-color: var(--im-orange);
}

.page-faq .faq-footlink--quiet {
  font-size: 0.82rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-q {
    font-size: 1.05rem;
    padding: 1.05rem 2.8rem 1.05rem 1.25rem;
  }

  .page-faq .faq-a {
    padding: 1rem 2.4rem 1.35rem 1.25rem;
    margin-left: 1.65rem;
    font-size: 0.95rem;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 2rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(2rem, 4.5vw, 3.4rem);
  }

  .page-faq .faq-hero-copy h1 {
    max-width: 13em;
  }

  .page-faq .faq-body {
    grid-template-columns: minmax(13rem, 15rem) minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 3.8rem);
  }

  .page-faq .faq-toc-inner {
    position: sticky;
    top: 6.5rem;
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(6px);
  }

  .page-faq .faq-toc-list {
    gap: 0.18rem;
  }

  .page-faq .faq-group {
    scroll-margin-top: 7.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item::before,
  .page-faq .faq-q::after,
  .page-faq .faq-toc-link {
    transition: none !important;
  }
}