.page-faq {
  --faq-toc-top: 132px;
}

/* ===== 首屏 ===== */
.page-faq .faq-hero {
  padding: clamp(2.5rem, 8vw, 6rem) 0 clamp(1.75rem, 4.5vw, 3rem);
  background:
    radial-gradient(120% 85% at 82% 0%, rgba(201, 162, 39, 0.10), transparent 62%),
    radial-gradient(90% 70% at 4% 100%, rgba(62, 124, 116, 0.10), transparent 60%);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 3rem);
  margin-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-faq .faq-hero__lead .lede {
  max-width: 48ch;
  margin-top: 1rem;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--edge);
  align-self: end;
}

.page-faq .faq-hero__facts li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--edge-soft);
}

.page-faq .faq-hero__k {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--note);
}

.page-faq .faq-hero__v {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--gold-bright);
}

/* ===== 主体骨架：粘性目录 + 编号流程 ===== */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: start;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

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

.page-faq .faq-toc__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.15rem;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  color: var(--paper-dim);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--paper);
  background: var(--ink-2);
  border-left-color: var(--gold);
}

.page-faq .faq-toc__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-faq .faq-toc__hint {
  margin: 1.1rem 0 0;
  padding-left: 0.6rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--note);
  border-left: 2px solid var(--patina);
}

/* ===== 步骤块 ===== */
.page-faq .faq-flow {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  min-width: 0;
}

.page-faq .faq-step {
  scroll-margin-top: var(--faq-toc-top);
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.25rem, 3.5vw, 2.5rem);
  background: var(--ink-2);
  border-radius: var(--radius);
}

.page-faq .faq-step:nth-child(even) {
  background: transparent;
}

.page-faq .faq-step__no {
  display: block;
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 8vw, 4.25rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--gold);
  opacity: 0.3;
}

.page-faq .faq-step__title {
  margin: 0 0 clamp(0.85rem, 2vw, 1.25rem);
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-step p {
  max-width: 64ch;
  margin: 0 0 0.9rem;
  color: var(--paper-dim);
  line-height: 1.8;
}

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

.page-faq .faq-step strong {
  color: var(--paper);
  font-weight: 600;
}

.page-faq .faq-step a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 199, 102, 0.4);
}

.page-faq .faq-step a:hover,
.page-faq .faq-step a:focus-visible {
  border-bottom-color: var(--gold-bright);
}

/* ===== 要点列表 ===== */
.page-faq .faq-keypoints {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  max-width: 68ch;
}

.page-faq .faq-keypoints li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--paper-dim);
  line-height: 1.8;
}

.page-faq .faq-keypoints li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--patina);
}

.page-faq .faq-keypoints li.is-key::before {
  width: 7px;
  height: 7px;
  top: 0.72em;
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(194, 64, 46, 0.16);
}

.page-faq .faq-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.5rem;
  border-radius: 50%;
  vertical-align: middle;
  background: var(--cinnabar);
}

/* ===== 有序步骤 ===== */
.page-faq .faq-seq {
  list-style: none;
  counter-reset: faqseq;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  max-width: 68ch;
}

.page-faq .faq-seq > li {
  counter-increment: faqseq;
  position: relative;
  padding-left: 2.4rem;
  color: var(--paper-dim);
  line-height: 1.8;
}

.page-faq .faq-seq > li::before {
  content: counter(faqseq, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.28em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  border-bottom: 1px solid rgba(201, 162, 39, 0.45);
  padding-bottom: 0.1rem;
}

/* ===== 图文分栏 ===== */
.page-faq .faq-step__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3.5vw, 2rem);
  align-items: start;
}

.page-faq .faq-step__body {
  min-width: 0;
}

.page-faq .faq-step__media {
  margin: 0;
  min-width: 0;
}

/* ===== 档位刻度 ===== */
.page-faq .faq-scale {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-faq .faq-scale li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--gold-bright);
  background: var(--ink-3);
  padding: 0.32rem 0.62rem;
  border-radius: var(--radius);
}

/* ===== 厅别清单 ===== */
.page-faq .faq-halls {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.75rem, 2vw, 1.1rem);
}

.page-faq .faq-halls li {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding: clamp(1rem, 2.5vw, 1.4rem);
  background: var(--ink-3);
  border-radius: var(--radius);
}

.page-faq .faq-halls p {
  margin: 0;
  font-size: 0.95rem;
  max-width: 46ch;
}

/* ===== 问答折叠 ===== */
.page-faq .faq-qs {
  display: grid;
  gap: 0.3rem;
  margin-top: clamp(1.25rem, 3.5vw, 2rem);
}

.page-faq .faq-q {
  background: var(--ink-2);
  border-radius: var(--radius);
}

.page-faq .faq-q[open] {
  background: var(--ink-3);
}

.page-faq .faq-q > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  color: var(--paper);
  font-weight: 600;
  line-height: 1.6;
}

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

.page-faq .faq-q > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.24s var(--ease);
}

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

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: -2px;
}

.page-faq .faq-q__a {
  padding: 0 1.1rem 1.1rem;
  max-width: 66ch;
}

.page-faq .faq-q__a p {
  margin: 0;
  font-size: 0.95rem;
}

/* ===== 联系方式表 ===== */
.page-faq .faq-contact {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--edge);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--edge-soft);
}

.page-faq .faq-contact__k {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--note);
}

.page-faq .faq-contact__v {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--gold-bright);
  word-break: break-word;
}

.page-faq .faq-contact__v--plain {
  font-family: var(--font-body);
  color: var(--paper-dim);
  letter-spacing: 0;
}

/* ===== 收尾 ===== */
.page-faq .faq-endcap {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.page-faq .faq-endcap p {
  margin: 0;
  flex: 1 1 22rem;
  font-size: 0.95rem;
}

/* ===== 平板与桌面 ===== */
@media (min-width: 720px) {
  .page-faq .faq-halls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }
}

@media (min-width: 860px) {
  .page-faq .faq-step__split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(1.5rem, 4vw, 2.5rem);
  }

  .page-faq .faq-step__split--reverse {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-faq .faq-step__split--reverse .faq-step__media {
    order: -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(2rem, 5vw, 4.5rem);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(0, 242px) minmax(0, 1fr);
    gap: clamp(2.5rem, 6vw, 5rem);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: var(--faq-toc-top);
    align-self: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__list a,
  .page-faq .faq-q > summary::after {
    transition: none;
  }
}
