.page-faq {
  --faq-gap: clamp(20px, 3.4vw, 48px);
  --faq-answer: #C7CCC3;
  padding-block: clamp(20px, 3vw, 36px) clamp(56px, 8vw, 104px);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap);
  align-items: end;
}

.page-faq .faq-hero__copy {
  display: grid;
  gap: 14px;
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 7.6vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-answer);
}

.page-faq .faq-stats {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-stat {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  background: var(--charcoal);
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  line-height: 1;
  color: var(--amber);
}

.page-faq .faq-stat__key {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .faq-hero__visual {
  margin: 0;
  border-left: 3px solid var(--pitch);
}

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-left: 0;
}

.page-faq .faq-hero__visual figcaption {
  padding-top: 8px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-section {
  margin-top: clamp(44px, 6.6vw, 84px);
}

.page-faq .faq-section__head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-section__head .label {
  color: var(--amber);
  letter-spacing: 0.16em;
}

.page-faq .faq-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  line-height: 1.1;
  color: var(--paper);
}

.page-faq .faq-section__body {
  display: grid;
  gap: 18px;
  max-width: 84ch;
}

.page-faq .faq-section__body > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-answer);
}

.page-faq .faq-section__body a {
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 196, 106, 0.45);
}

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

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

.page-faq .faq-hint {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-step__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-faq .faq-step__body {
  display: grid;
  gap: 4px;
}

.page-faq .faq-step__body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-answer);
}

/* ---------- 维度网格 ---------- */
.page-faq .faq-dims {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-dim {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--charcoal);
}

.page-faq .faq-dim h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-dim p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-answer);
}

/* ---------- 表格 ---------- */
.page-faq .faq-table-wrap {
  border: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  background: var(--sheet);
  color: var(--sheet-ink);
  font-size: 15px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(22, 33, 28, 0.18);
}

.page-faq .faq-table thead th {
  background: rgba(22, 33, 28, 0.08);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.page-faq .faq-table th:not(:first-child),
.page-faq .faq-table td:not(:first-child) {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
  font-weight: 700;
}

/* ---------- 筛选标签 ---------- */
.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--charcoal);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.3;
}

.page-faq .faq-filter__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-filter--on {
  border-color: var(--pitch);
  box-shadow: inset 0 0 0 1px rgba(53, 196, 106, 0.35);
}

.page-faq .faq-filter--clear {
  border-style: dashed;
  color: var(--muted);
}

/* ---------- 标签页与对比条 ---------- */
.page-faq .faq-cols {
  display: grid;
  gap: 22px;
}

.page-faq .faq-cols__main {
  display: grid;
  gap: 14px;
}

.page-faq .faq-tabs {
  display: grid;
  gap: 14px;
}

.page-faq .faq-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-tabs .tabs__tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 8px 14px;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-faq .faq-tabs .tabs__tab:hover {
  color: var(--paper);
}

.page-faq .faq-tabs .tabs__tab[aria-selected="true"] {
  color: var(--pitch);
  border-bottom-color: var(--pitch);
}

.page-faq .faq-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--pitch);
  outline-offset: 2px;
}

.page-faq .faq-tabs .tabs__panel {
  display: grid;
  gap: 16px;
  padding-top: 4px;
}

.page-faq .faq-tabs .tabs__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-answer);
  max-width: 66ch;
}

.page-faq .faq-bars {
  display: grid;
  gap: 18px;
}

.page-faq .faq-bar {
  display: grid;
  gap: 8px;
}

.page-faq .faq-bar__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-bar__val {
  font-size: 14px;
  color: var(--paper);
}

.page-faq .faq-bar__track {
  height: 12px;
  background: var(--night-blue);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-bar__fill {
  display: block;
  height: 100%;
}

.page-faq .faq-bar__fill--home {
  background: var(--pitch);
}

.page-faq .faq-bar__fill--away {
  background: var(--signal);
}

.page-faq .faq-bar__fill--p80 { width: 80%; }
.page-faq .faq-bar__fill--p60 { width: 60%; }
.page-faq .faq-bar__fill--p40 { width: 40%; }
.page-faq .faq-bar__fill--p20 { width: 20%; }

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

.page-faq .faq-cols__side img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-faq .faq-cols__side figcaption {
  padding-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */
.page-faq .faq-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-timeline__item {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--night);
}

.page-faq .faq-timeline__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .faq-timeline__item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-answer);
}

/* ---------- 三种情况 ---------- */
.page-faq .faq-causes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-cause {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 3px solid var(--signal);
}

.page-faq .faq-cause h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-cause p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-answer);
}

/* ---------- 问答 ---------- */
.page-faq .faq-qas {
  border-top: 1px solid var(--line);
}

.page-faq .faq-qa {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-qa__q {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper);
  transition: color var(--fast) var(--ease);
}

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

.page-faq .faq-qa__q::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted);
}

.page-faq .faq-qa__q:hover {
  color: var(--pitch);
}

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

.page-faq .faq-qa__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-faq .faq-qa[open] .faq-qa__q::after {
  content: "–";
  color: var(--pitch);
}

.page-faq .faq-qa__a {
  max-width: 72ch;
  margin: 0 0 16px;
  padding-left: 52px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-answer);
}

/* ---------- 反馈 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 32px);
}

.page-faq .faq-contact h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--paper);
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact__item {
  display: grid;
  gap: 3px;
}

.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-faq .faq-contact__val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact p {
  margin: 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-answer);
}

.page-faq .faq-contact a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 178, 51, 0.5);
}

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

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

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-dims {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-faq .faq-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-causes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-cols {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .page-faq .faq-qa__a {
    padding-left: 0;
  }

  .page-faq .faq-qa__q {
    grid-template-columns: 32px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .page-faq .faq-bar__meta {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tabs .tabs__tab,
  .page-faq .faq-qa__q {
    transition: none;
  }
}