.page-faq {
  --faq-hair: rgba(200, 162, 74, 0.26);
  --faq-hair-soft: rgba(143, 163, 150, 0.22);
  --faq-soft: rgba(143, 163, 150, 0.14);
  --faq-veil: rgba(11, 20, 16, 0.5);
  background: var(--deep);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  padding: clamp(20px, 4vw, 56px);
  padding-top: clamp(18px, 3vw, 40px);
  overflow-x: clip;
}

.page-faq * {
  box-sizing: border-box;
}

/* ---------- 顶部标题区 ---------- */

.page-faq .crumb {
  margin-bottom: 28px;
}

.page-faq .faq-hero {
  border-bottom: 1px solid var(--faq-hair);
  padding-bottom: clamp(24px, 4vw, 44px);
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-faq .faq-eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--gilt);
  border-left: 3px solid var(--cinnabar);
  padding-left: 10px;
  margin-bottom: 18px;
}

.page-faq h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 68px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 20ch;
  color: var(--paper);
}

.page-faq .faq-lede {
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.85;
  color: var(--sage);
  max-width: 62ch;
  margin: 0 0 26px;
}

.page-faq .faq-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--faq-hair-soft);
  border: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-quick li {
  background: var(--deep);
  padding: 14px 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  color: var(--sage);
}

.page-faq .faq-quick .num {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--gilt-lift);
  flex: none;
}

/* ---------- 主体框架：索引 + 内容 ---------- */

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .faq-index {
  border: 1px solid var(--faq-hair-soft);
  background: var(--ink);
  padding: 18px 16px;
}

.page-faq .faq-index-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gilt);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  text-decoration: none;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  border-left: 3px solid transparent;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.page-faq .faq-index-list .idx-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gilt);
  flex: none;
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  background: var(--panel);
  border-left-color: var(--gilt);
  color: var(--gilt-lift);
}

.page-faq .faq-index-list a:focus-visible {
  outline: 2px solid var(--gilt-lift);
  outline-offset: 2px;
}

.page-faq .faq-index-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-hair-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-faq a {
  color: var(--gilt);
  text-underline-offset: 3px;
  transition: color var(--t-fast);
}

.page-faq a:hover,
.page-faq a:focus-visible {
  color: var(--gilt-lift);
}

/* ---------- 章节通用 ---------- */

.page-faq .faq-sec {
  padding-bottom: clamp(30px, 4vw, 52px);
  margin-bottom: clamp(30px, 4vw, 52px);
  border-bottom: 1px solid var(--faq-hair-soft);
  scroll-margin-top: 24px;
}

.page-faq .faq-sec:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.page-faq .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.page-faq .sec-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  border: 1px solid var(--cinnabar);
  padding: 3px 8px;
  flex: none;
}

.page-faq h2 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-faq h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--paper);
}

.page-faq p {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--paper);
}

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

.page-faq .faq-tip {
  border-left: 3px solid var(--amber);
  background: var(--faq-soft);
  padding: 14px 16px;
  font-size: 15px;
  color: var(--paper);
}

/* ---------- 图片 ---------- */

.page-faq .faq-figure {
  margin: 22px 0;
  border: 1px solid var(--faq-hair-soft);
  background: var(--ink);
  padding: 10px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-figure figcaption {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
  padding-top: 10px;
}

/* ---------- 时长对照表 ---------- */

.page-faq .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--faq-hair);
  margin: 0 0 20px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .tier-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .tier-table caption {
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sage);
  padding: 12px 14px;
  border-bottom: 1px solid var(--faq-hair-soft);
  background: var(--ink);
}

.page-faq .tier-table th,
.page-faq .tier-table td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--faq-hair-soft);
  vertical-align: middle;
}

.page-faq .tier-table thead th {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gilt);
  background: var(--panel);
  white-space: nowrap;
}

.page-faq .tier-table tbody th {
  font-family: var(--sans);
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-faq .tier-table tbody tr {
  transition: background var(--t-fast);
}

.page-faq .tier-table tbody tr:hover {
  background: rgba(200, 162, 74, 0.09);
}

.page-faq .tier-table .num {
  font-family: var(--mono);
  letter-spacing: 0.05em;
  color: var(--sage);
}

.page-faq .tier {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 4px 9px;
  border-left: 3px solid currentColor;
  white-space: nowrap;
}

.page-faq .tier--fast {
  color: var(--gilt-lift);
  background: rgba(228, 200, 120, 0.1);
}

.page-faq .tier--std {
  color: var(--amber);
  background: rgba(232, 166, 87, 0.1);
}

.page-faq .tier--long {
  color: var(--cinnabar-lift, #D9604E);
  background: rgba(178, 58, 46, 0.14);
}

/* ---------- 帮助文档五栏 ---------- */

.page-faq .doc-map {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-left: 1px solid var(--faq-hair);
}

.page-faq .doc-map-item {
  position: relative;
  padding: 4px 0 20px 26px;
}

.page-faq .doc-map-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 13px;
  width: 7px;
  height: 7px;
  background: var(--pine);
  border: 1px solid var(--gilt);
}

.page-faq .doc-map-item--pinned::before {
  background: var(--gilt);
  box-shadow: 0 0 0 4px rgba(200, 162, 74, 0.18);
}

.page-faq .doc-map-item--pinned {
  background: rgba(200, 162, 74, 0.07);
  border-left: 3px solid var(--gilt);
  margin-left: -2px;
}

.page-faq .doc-num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gilt);
  margin-bottom: 4px;
}

.page-faq .doc-map-item p {
  margin: 0;
  font-size: 15px;
  color: var(--sage);
  max-width: 66ch;
}

/* ---------- 结算规则 ---------- */

.page-faq .faq-sec--paper {
  background: var(--paper);
  color: var(--inktype);
  border: 2px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(11, 20, 16, 0.6);
  padding: clamp(20px, 3vw, 34px);
  margin-left: 0;
  margin-right: 0;
}

.page-faq .faq-sec--paper h2,
.page-faq .faq-sec--paper h3,
.page-faq .faq-sec--paper p {
  color: var(--inktype);
}

.page-faq .faq-sec--paper .sec-num {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-faq .faq-sec--paper .faq-figure {
  background: var(--paper-dim);
  border-color: rgba(16, 26, 20, 0.25);
}

.page-faq .faq-sec--paper .faq-figure img {
  border-color: rgba(16, 26, 20, 0.25);
}

.page-faq .faq-sec--paper .faq-figure figcaption {
  color: rgba(16, 26, 20, 0.62);
}

.page-faq .faq-sec--paper a {
  color: #8a5a12;
}

.page-faq .faq-sec--paper a:hover,
.page-faq .faq-sec--paper a:focus-visible {
  color: var(--cinnabar);
}

.page-faq .flow-svg {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: 18px 0;
}

.page-faq .settle-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 6px;
}

.page-faq .settle-step {
  border-top: 1px solid rgba(16, 26, 20, 0.22);
  padding: 16px 0;
}

.page-faq .settle-step:first-child {
  border-top: 2px solid var(--inktype);
}

.page-faq .step-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--paper);
  background: var(--inktype);
  padding: 3px 10px;
  margin-bottom: 10px;
}

.page-faq .settle-step p {
  margin: 0;
  font-size: 15.5px;
  max-width: 68ch;
}

/* ---------- 收藏自查 ---------- */

.page-faq .check-list {
  border: 1px solid var(--faq-hair-soft);
  background: var(--ink);
  padding: 18px 18px 6px;
  margin-bottom: 20px;
}

.page-faq .check-title {
  color: var(--gilt-lift);
  margin-bottom: 12px;
}

.page-faq .check-list ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: chk;
}

.page-faq .check-list li {
  position: relative;
  padding: 0 0 14px 0;
  font-size: 15px;
  color: var(--paper);
  max-width: 66ch;
}

.page-faq .check-key {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gilt);
  border: 1px solid var(--faq-hair);
  padding: 1px 8px;
  margin-right: 10px;
}

/* ---------- 问答折叠 ---------- */

.page-faq .faq-list {
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 2px;
  font-weight: 700;
  font-size: 17px;
  line-height: 1.6;
  color: var(--paper);
  transition: color var(--t-fast), background var(--t-fast), padding-left var(--t-fast);
}

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

.page-faq .faq-item summary::before {
  content: "+";
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  color: var(--gilt);
  flex: none;
  width: 14px;
}

.page-faq .faq-item[open] summary::before {
  content: "–";
  color: var(--gilt-lift);
}

.page-faq .faq-item summary:hover {
  color: var(--gilt-lift);
  background: rgba(200, 162, 74, 0.07);
  padding-left: 8px;
}

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

.page-faq .faq-answer {
  padding: 0 0 20px 26px;
  border-left: 2px solid var(--faq-hair);
  margin-left: 5px;
}

.page-faq .faq-answer p {
  font-size: 15.5px;
  color: var(--sage);
  margin: 0;
  max-width: 66ch;
}

/* ---------- 客户端安装 ---------- */

.page-faq .client-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 20px 0;
}

.page-faq .client-col {
  border: 1px solid var(--faq-hair-soft);
  border-top: 3px solid var(--pine);
  background: var(--panel);
  padding: 18px;
  transition: border-color var(--t-mid), background var(--t-mid);
}

.page-faq .client-col:hover {
  border-top-color: var(--gilt);
  background: rgba(33, 71, 52, 0.9);
}

.page-faq .client-steps {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  color: var(--sage);
}

.page-faq .client-steps li {
  margin-bottom: 8px;
}

.page-faq .client-steps li::marker {
  font-family: var(--mono);
  color: var(--gilt);
}

/* ---------- 联系我们段 ---------- */

.page-faq .faq-sec--reach {
  border-bottom: none;
}

.page-faq .reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--faq-hair-soft);
  border: 1px solid var(--faq-hair-soft);
  margin: 22px 0;
}

.page-faq .reach-item {
  background: var(--ink);
  padding: 18px;
}

.page-faq .reach-k {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gilt);
  margin-bottom: 8px;
}

.page-faq .reach-v {
  display: block;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--paper);
  word-break: break-word;
  margin-bottom: 8px;
}

.page-faq .reach-note {
  display: block;
  font-size: 13px;
  color: var(--sage);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-index-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .client-cols {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    align-self: start;
    padding: 20px 16px;
  }

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

  .page-faq .faq-sec--paper {
    margin-right: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 1ms !important;
  }
}