.page-faq {
  --faq-rule: rgba(31, 107, 88, 0.24);
  --faq-hair: rgba(34, 48, 44, 0.13);
  --faq-soft: rgba(216, 222, 219, 0.5);
  --faq-muted: #5C6B65;
  --faq-gold-line: rgba(199, 162, 76, 0.35);
  --faq-shadow: 0 1px 0 rgba(34, 48, 44, 0.04);

  display: block;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
}

/* ============ 首屏框景 ============ */
.page-faq .faq-hero {
  position: relative;
  background: var(--ink-deep);
  color: var(--paper);
  padding: clamp(104px, 15vw, 168px) 0 clamp(40px, 5vw, 72px);
  border-bottom: 1px solid var(--faq-gold-line);
  overflow: hidden;
}

.page-faq .faq-hero__gridlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(199, 162, 76, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 162, 76, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 88%);
}

.page-faq .faq-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(232, 206, 140, 0.62);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-faq .faq-hero .breadcrumb a {
  color: rgba(232, 206, 140, 0.9);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-hero__grid {
  gap: var(--gap);
  align-items: start;
}

.page-faq .faq-hero__lead .arc-kicker {
  color: var(--gold);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.9;
  color: rgba(232, 206, 140, 0.84);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(199, 162, 76, 0.28);
}

.page-faq .faq-hero__stat {
  flex: 1 1 150px;
  min-width: 0;
  padding-right: 18px;
}

.page-faq .faq-hero__stat + .faq-hero__stat {
  border-left: 1px solid rgba(199, 162, 76, 0.2);
  padding-left: 18px;
}

.page-faq .faq-hero__stat b {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-light);
}

.page-faq .faq-hero__stat span {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(247, 244, 236, 0.6);
}

.page-faq .faq-hero__media {
  margin-top: clamp(30px, 4vw, 6px);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--faq-gold-line);
  background: var(--ink-arch);
  object-fit: cover;
}

/* ============ 主体两列 ============ */
.page-faq .faq-body {
  padding: clamp(36px, 5vw, 74px) 0 clamp(56px, 7vw, 96px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

/* 左列索引 */
.page-faq .faq-toc__label {
  color: var(--moss);
  margin: 0;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-left: 1px solid var(--faq-rule);
}

.page-faq .faq-toc__list li {
  position: relative;
}

.page-faq .faq-toc__list li::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.18s ease;
}

.page-faq .faq-toc__list li:hover::before,
.page-faq .faq-toc__list li:focus-within::before {
  transform: scaleY(1);
}

.page-faq .faq-toc__list a {
  display: block;
  padding: 13px 12px 13px 20px;
  border-bottom: 1px solid var(--faq-hair);
  color: var(--graphite);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  background: rgba(199, 162, 76, 0.1);
  color: var(--ink-deep);
}

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

.page-faq .faq-toc__note {
  margin: 20px 0 0;
}

/* ============ 问答分组 ============ */
.page-faq .faq-group {
  scroll-margin-top: 96px;
  padding-bottom: clamp(28px, 3.6vw, 44px);
}

.page-faq .faq-group + .faq-group {
  border-top: 1px solid var(--faq-rule);
  padding-top: clamp(28px, 3.6vw, 44px);
}

.page-faq .faq-group__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.page-faq .faq-group__num {
  flex: 0 0 auto;
  min-width: 34px;
  padding-top: 8px;
  border-top: 2px solid var(--gold);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

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

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.008em;
  color: var(--ink-deep);
}

.page-faq .faq-group__intro {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-muted);
}

/* 章节配图 */
.page-faq .faq-figure {
  margin: 20px 0 26px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  border: 1px solid var(--faq-gold-line);
  background: var(--ink-arch);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--stone);
  font-family: var(--font-data);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--faq-muted);
}

/* ============ 折叠条目 ============ */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.6;
  color: var(--graphite);
  transition: color 0.15s ease;
}

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

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item > summary:hover {
  color: var(--ink-arch);
}

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

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 4px;
  border: 1px solid var(--gold);
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-item__mark::before {
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-faq .faq-item__mark::after {
  top: 4px;
  bottom: 4px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
  transform: translateX(-50%) scaleY(0);
}

.page-faq .faq-item__body {
  padding: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-item__body > *:first-child {
  margin-top: 0;
}

.page-faq .faq-item__body p {
  margin: 0 0 14px;
}

.page-faq .faq-item__body p:last-of-type {
  margin-bottom: 10px;
}

.page-faq .faq-item__body a {
  color: var(--moss);
  text-decoration: underline;
  text-decoration-color: rgba(31, 107, 88, 0.35);
  text-underline-offset: 3px;
}

.page-faq .faq-item__body a:hover {
  color: var(--ink-deep);
  text-decoration-color: var(--gold);
}

/* 步骤编号 */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 14px 0 16px;
  padding: 0;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 46px;
  margin-bottom: 12px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-data);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--gold);
  border-bottom: 1px solid var(--faq-gold-line);
  padding-bottom: 1px;
}

.page-faq .faq-steps li:last-child {
  margin-bottom: 0;
}

/* 表格 */
.page-faq .faq-table-wrap {
  margin: 16px 0 18px;
  overflow-x: auto;
  border: 1px solid var(--faq-hair);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-table thead th {
  background: var(--ink-arch);
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-bottom: 0;
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: rgba(216, 222, 219, 0.42);
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table td:first-child {
  font-weight: 700;
  color: var(--ink-arch);
  white-space: nowrap;
}

/* 未解决入口 */
.page-faq .faq-item__fallback {
  margin: 12px 0 0;
}

.page-faq .faq-item__fallback a {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--faq-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-hair);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.page-faq .faq-item__fallback a:hover,
.page-faq .faq-item__fallback a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

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

/* 底部行动区 */
.page-faq .faq-cta {
  margin-top: clamp(26px, 3.4vw, 40px);
  padding: clamp(22px, 3vw, 32px);
  background: var(--ink-arch);
  border-left: 3px solid var(--gold);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  justify-content: space-between;
}

.page-faq .faq-cta__text {
  margin: 0;
  flex: 1 1 260px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 236, 0.88);
}

/* ============ 响应式 ============ */
@media (max-width: 599px) {
  .page-faq .faq-hero__stat {
    flex: 1 1 100%;
    padding-right: 0;
  }

  .page-faq .faq-hero__stat + .faq-hero__stat {
    border-left: 0;
    padding-left: 0;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(199, 162, 76, 0.18);
  }

  .page-faq .faq-item__body {
    padding-left: 0;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-item__body {
    padding-left: 34px;
  }

  .page-faq .faq-figure img {
    max-width: 620px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(210px, 264px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
  }

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

  .page-faq .faq-hero__media {
    margin-top: 6px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-item__body {
    padding-right: clamp(0px, 6vw, 88px);
  }
}