.page-faq {
  background: var(--bg);
  color: var(--fg);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-faq .breadcrumbs {
  padding-top: clamp(20px, 3vw, 32px);
  font-size: 14px;
  letter-spacing: 0.01em;
}
.page-faq .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-faq .breadcrumbs a:hover {
  color: var(--accent-soft);
}
.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--fg);
}
.page-faq .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(28px, 5vw, 64px);
}
.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: end;
  }
}
.page-faq .faq-h1 {
  position: relative;
  margin: 14px 0 0;
  padding-top: 22px;
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 18ch;
}
.page-faq .faq-h1::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--accent);
}
.page-faq .faq-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}
.page-faq .faq-hero-aside {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  padding: clamp(20px, 3vw, 28px);
}
.page-faq .faq-hero-num {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(42px, 7vw, 64px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.page-faq .faq-hero-num-note {
  margin: 10px 0 clamp(18px, 2.6vw, 24px);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 目录 + 正文骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(40px, 6vw, 76px);
}
@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
@media (min-width: 1024px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 92px;
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }
}
.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.page-faq .faq-toc-list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-toc-list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--fg);
  border-left-color: var(--accent);
  background: var(--surface);
}
@media (min-width: 1024px) {
  .page-faq .faq-toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }
  .page-faq .faq-toc-list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 10px 9px 12px;
    background: none;
  }
  .page-faq .faq-toc-list a:hover,
  .page-faq .faq-toc-list a:focus-visible {
    background: var(--surface);
  }
}
.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal-ink);
}

/* ---------- 区块标题 ---------- */
.page-faq .faq-block {
  padding-top: clamp(46px, 7vw, 86px);
  scroll-margin-top: 88px;
}
.page-faq .faq-block:first-child {
  padding-top: 0;
}
.page-faq .faq-block-kicker {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-faq .faq-block-kicker .index-num {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  color: var(--accent);
}
.page-faq .faq-block-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--fg);
  max-width: 24ch;
}
.page-faq .faq-block-sub {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
@media (min-width: 820px) {
  .page-faq .faq-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
    align-items: start;
  }
  .page-faq .faq-cols > *:nth-child(even) {
    margin-top: 48px;
  }
}

.page-faq .faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-faq .faq-item[open] {
  border-left-color: var(--accent);
  background: #16181D;
}
.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: -2px;
}
.page-faq .faq-q-num {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--teal-ink);
}
.page-faq .faq-q-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fg);
}
.page-faq .faq-q-hint {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-faq .faq-item[open] .faq-q-hint {
  display: none;
}
.page-faq .faq-a {
  padding: 16px 22px 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-faq .faq-a p {
  margin: 0 0 12px;
}
.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-a a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}
.page-faq .faq-a a:hover {
  color: var(--accent-soft);
}

/* ---------- 联系入口章节 ---------- */
.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
@media (min-width: 940px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}
.page-faq .faq-channel {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.page-faq .faq-channel:last-child {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-channel-name {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
}
.page-faq .faq-channel-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-channel-desc a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-channel-desc a:hover {
  color: var(--accent-soft);
}
.page-faq .faq-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-faq .copy-btn {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 9px 14px;
  background: var(--ink-950);
  color: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--accent);
  color: var(--fg);
}
.page-faq .copy-toast {
  font-size: 13px;
  color: var(--moss-500);
}
.page-faq .faq-contact-figure {
  margin: 0;
}

/* ---------- 苹果设备章节 ---------- */
.page-faq .faq-apple-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 40px);
}
@media (min-width: 940px) {
  .page-faq .faq-apple-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}
.page-faq .faq-apple-figure {
  margin: 0;
}
.page-faq .faq-cols--apple {
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 32px;
  }
}
@media (min-width: 940px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 0;
  }
}

/* ---------- 速查表（浅色区） ---------- */
.page-faq .faq-block--paper {
  margin-top: clamp(46px, 7vw, 86px);
  padding: clamp(26px, 4vw, 52px) clamp(20px, 3vw, 44px);
  background: var(--paper-100);
  color: var(--ink-950);
  border-top: 3px solid var(--accent);
}
.page-faq .faq-block--paper .faq-block-kicker {
  color: #6B7078;
}
.page-faq .faq-block--paper .faq-block-kicker .index-num {
  color: var(--clay-600);
}
.page-faq .faq-block--paper .faq-block-title {
  color: var(--ink-950);
}
.page-faq .faq-block--paper .faq-block-sub {
  color: #4A4F57;
}
.page-faq .faq-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-faq .faq-table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #6B7078;
}
.page-faq .faq-table th {
  text-align: left;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: #6B7078;
  border-bottom: 1px solid #CFC7B5;
}
.page-faq .faq-table td {
  padding: 15px 14px;
  vertical-align: top;
  line-height: 1.7;
  color: #2C2F35;
  border-bottom: 1px solid #DED7C6;
}
.page-faq .faq-table tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-faq .faq-table tbody tr:hover {
  background: #ECE6D8;
}
.page-faq .faq-block--paper .tag--live {
  color: #4B5940;
  border-color: #B9C6A8;
  background: #E6ECD9;
}
.page-faq .faq-block--paper .tag--new {
  color: #8A3F28;
  border-color: #E0B6A6;
  background: #F7E4DC;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-final {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 32px);
  padding: clamp(24px, 4vw, 44px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}
@media (min-width: 860px) {
  .page-faq .faq-final {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}
.page-faq .faq-final-note {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
</main>

.page-faq {
  background: var(--bg);
  color: var(--fg);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: clamp(20px, 3vw, 32px);
  font-size: 14px;
  letter-spacing: 0.01em;
}
.page-faq .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-faq .breadcrumbs a:hover {
  color: var(--accent-soft);
}
.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--fg);
}
.page-faq .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(28px, 5vw, 64px);
}
.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: end;
  }
}
.page-faq .faq-h1 {
  position: relative;
  margin: 14px 0 0;
  padding-top: 24px;
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 18ch;
}
.page-faq .faq-h1::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--accent);
}
.page-faq .faq-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}
.page-faq .faq-hero-aside {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  padding: clamp(20px, 3vw, 28px);
}
.page-faq .faq-hero-num {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(42px, 7vw, 64px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.page-faq .faq-hero-num-note {
  margin: 10px 0 clamp(18px, 2.6vw, 24px);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 目录 + 正文骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(40px, 6vw, 76px);
}
@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
@media (min-width: 1024px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 92px;
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }
}
.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.page-faq .faq-toc-list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-toc-list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--fg);
  border-left-color: var(--accent);
  background: var(--surface);
}
@media (min-width: 1024px) {
  .page-faq .faq-toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }
  .page-faq .faq-toc-list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 10px 9px 12px;
    background: none;
  }
  .page-faq .faq-toc-list a:hover,
  .page-faq .faq-toc-list a:focus-visible {
    background: var(--surface);
  }
}
.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal-ink);
}

/* ---------- 区块标题 ---------- */
.page-faq .faq-block {
  padding-top: clamp(46px, 7vw, 86px);
  scroll-margin-top: 88px;
}
.page-faq .faq-block:first-child {
  padding-top: 0;
}
.page-faq .faq-block-kicker {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-faq .faq-block-kicker .index-num {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  color: var(--accent);
}
.page-faq .faq-block-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--fg);
  max-width: 24ch;
}
.page-faq .faq-block-sub {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
@media (min-width: 820px) {
  .page-faq .faq-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
    align-items: start;
  }
  .page-faq .faq-cols > *:nth-child(even) {
    margin-top: 48px;
  }
}

.page-faq .faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-faq .faq-item[open] {
  border-left-color: var(--accent);
  background: #16181D;
}
.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: -2px;
}
.page-faq .faq-q-num {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--teal-ink);
}
.page-faq .faq-q-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fg);
}
.page-faq .faq-q-hint {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-faq .faq-item[open] .faq-q-hint {
  display: none;
}
.page-faq .faq-a {
  padding: 16px 22px 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-faq .faq-a p {
  margin: 0 0 12px;
}
.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-a a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}
.page-faq .faq-a a:hover {
  color: var(--accent-soft);
}

/* ---------- 联系入口章节 ---------- */
.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
@media (min-width: 940px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}
.page-faq .faq-channels {
  display: block;
}
.page-faq .faq-channel {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.page-faq .faq-channel:last-child {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-channel-name {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
}
.page-faq .faq-channel-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-channel-desc a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-channel-desc a:hover {
  color: var(--accent-soft);
}
.page-faq .faq-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-faq .copy-btn {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 9px 14px;
  background: var(--ink-950);
  color: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--accent);
  color: var(--fg);
}
.page-faq .copy-toast {
  font-size: 13px;
  color: var(--moss-500);
}
.page-faq .faq-contact-figure {
  margin: 0;
}

/* ---------- 苹果设备章节 ---------- */
.page-faq .faq-apple-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 40px);
}
@media (min-width: 940px) {
  .page-faq .faq-apple-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}
.page-faq .faq-apple-figure {
  margin: 0;
}
.page-faq .faq-cols--apple {
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 32px;
  }
}
@media (min-width: 940px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 0;
  }
}

/* ---------- 速查表（浅色区） ---------- */
.page-faq .faq-block--paper {
  margin-top: clamp(46px, 7vw, 86px);
  padding: clamp(26px, 4vw, 52px) clamp(20px, 3vw, 44px);
  background: var(--paper-100);
  color: var(--ink-950);
  border-top: 3px solid var(--accent);
}
.page-faq .faq-block--paper .faq-block-kicker {
  color: #6B7078;
}
.page-faq .faq-block--paper .faq-block-kicker .index-num {
  color: var(--clay-600);
}
.page-faq .faq-block--paper .faq-block-title {
  color: var(--ink-950);
}
.page-faq .faq-block--paper .faq-block-sub {
  color: #4A4F57;
}
.page-faq .faq-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-faq .faq-table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #6B7078;
}
.page-faq .faq-table th {
  text-align: left;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: #6B7078;
  border-bottom: 1px solid #CFC7B5;
}
.page-faq .faq-table td {
  padding: 15px 14px;
  vertical-align: top;
  line-height: 1.7;
  color: #2C2F35;
  border-bottom: 1px solid #DED7C6;
}
.page-faq .faq-table tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-faq .faq-table tbody tr:hover {
  background: #ECE6D8;
}
.page-faq .faq-block--paper .tag--live {
  color: #4B5940;
  border-color: #B9C6A8;
  background: #E6ECD9;
}
.page-faq .faq-block--paper .tag--new {
  color: #8A3F28;
  border-color: #E0B6A6;
  background: #F7E4DC;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-final {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 32px);
  padding: clamp(24px, 4vw, 44px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}
@media (min-width: 860px) {
  .page-faq .faq-final {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}
.page-faq .faq-final-note {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq {
  background: var(--bg);
  color: var(--fg);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-faq .breadcrumbs {
  padding-top: clamp(20px, 3vw, 32px);
  font-size: 14px;
}
.page-faq .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-faq .breadcrumbs a:hover {
  color: var(--accent-soft);
}
.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--fg);
}
.page-faq .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

.page-faq .faq-hero {
  padding-top: clamp(28px, 5vw, 64px);
}
.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: end;
  }
}
.page-faq .faq-h1 {
  position: relative;
  margin: 14px 0 0;
  padding-top: 24px;
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 18ch;
}
.page-faq .faq-h1::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--accent);
}
.page-faq .faq-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}
.page-faq .faq-hero-aside {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  padding: clamp(20px, 3vw, 28px);
}
.page-faq .faq-hero-num {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(42px, 7vw, 64px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.page-faq .faq-hero-num-note {
  margin: 10px 0 clamp(18px, 2.6vw, 24px);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(40px, 6vw, 76px);
}
@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
@media (min-width: 1024px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 92px;
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }
}
.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.page-faq .faq-toc-list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-toc-list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--fg);
  border-left-color: var(--accent);
  background: var(--surface);
}
@media (min-width: 1024px) {
  .page-faq .faq-toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }
  .page-faq .faq-toc-list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 10px 9px 12px;
    background: none;
  }
  .page-faq .faq-toc-list a:hover,
  .page-faq .faq-toc-list a:focus-visible {
    background: var(--surface);
  }
}
.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal-ink);
}

.page-faq .faq-block {
  padding-top: clamp(46px, 7vw, 86px);
  scroll-margin-top: 88px;
}
.page-faq .faq-block:first-child {
  padding-top: 0;
}
.page-faq .faq-block-kicker {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-faq .faq-block-kicker .index-num {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  color: var(--accent);
}
.page-faq .faq-block-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--fg);
  max-width: 24ch;
}
.page-faq .faq-block-sub {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
@media (min-width: 820px) {
  .page-faq .faq-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
    align-items: start;
  }
  .page-faq .faq-cols > *:nth-child(even) {
    margin-top: 48px;
  }
}

.page-faq .faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-faq .faq-item[open] {
  border-left-color: var(--accent);
  background: #16181D;
}
.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: -2px;
}
.page-faq .faq-q-num {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--teal-ink);
}
.page-faq .faq-q-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fg);
}
.page-faq .faq-q-hint {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-faq .faq-item[open] .faq-q-hint {
  display: none;
}
.page-faq .faq-a {
  padding: 16px 22px 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-faq .faq-a p {
  margin: 0 0 12px;
}
.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-a a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}
.page-faq .faq-a a:hover {
  color: var(--accent-soft);
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
@media (min-width: 940px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}
.page-faq .faq-channel {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.page-faq .faq-channel:last-child {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-channel-name {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
}
.page-faq .faq-channel-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-channel-desc a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-channel-desc a:hover {
  color: var(--accent-soft);
}
.page-faq .faq-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-faq .copy-btn {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 9px 14px;
  background: var(--ink-950);
  color: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--accent);
  color: var(--fg);
}
.page-faq .copy-toast {
  font-size: 13px;
  color: var(--moss-500);
}
.page-faq .faq-contact-figure {
  margin: 0;
}

.page-faq .faq-apple-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 40px);
}
@media (min-width: 940px) {
  .page-faq .faq-apple-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}
.page-faq .faq-apple-figure {
  margin: 0;
}
.page-faq .faq-cols--apple {
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 32px;
  }
}
@media (min-width: 940px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 0;
  }
}

.page-faq .faq-block--paper {
  margin-top: clamp(46px, 7vw, 86px);
  padding: clamp(26px, 4vw, 52px) clamp(20px, 3vw, 44px);
  background: var(--paper-100);
  color: var(--ink-950);
  border-top: 3px solid var(--accent);
}
.page-faq .faq-block--paper .faq-block-kicker {
  color: #6B7078;
}
.page-faq .faq-block--paper .faq-block-kicker .index-num {
  color: var(--clay-600);
}
.page-faq .faq-block--paper .faq-block-title {
  color: var(--ink-950);
}
.page-faq .faq-block--paper .faq-block-sub {
  color: #4A4F57;
}
.page-faq .faq-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-faq .faq-table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #6B7078;
}
.page-faq .faq-table th {
  text-align: left;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: #6B7078;
  border-bottom: 1px solid #CFC7B5;
}
.page-faq .faq-table td {
  padding: 15px 14px;
  vertical-align: top;
  line-height: 1.7;
  color: #2C2F35;
  border-bottom: 1px solid #DED7C6;
}
.page-faq .faq-table tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-faq .faq-table tbody tr:hover {
  background: #ECE6D8;
}
.page-faq .faq-block--paper .tag--live {
  color: #4B5940;
  border-color: #B9C6A8;
  background: #E6ECD9;
}
.page-faq .faq-block--paper .tag--new {
  color: #8A3F28;
  border-color: #E0B6A6;
  background: #F7E4DC;
}

.page-faq .faq-final {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 32px);
  padding: clamp(24px, 4vw, 44px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}
@media (min-width: 860px) {
  .page-faq .faq-final {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}
.page-faq .faq-final-note {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq {
  background: var(--bg);
  color: var(--fg);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-faq .breadcrumbs {
  padding-top: clamp(20px, 3vw, 32px);
  font-size: 14px;
}
.page-faq .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-faq .breadcrumbs a:hover {
  color: var(--accent-soft);
}
.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--fg);
}
.page-faq .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

.page-faq .faq-hero {
  padding-top: clamp(28px, 5vw, 64px);
}
.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: end;
  }
}
.page-faq .faq-h1 {
  position: relative;
  margin: 14px 0 0;
  padding-top: 24px;
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 18ch;
}
.page-faq .faq-h1::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--accent);
}
.page-faq .faq-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}
.page-faq .faq-hero-aside {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  padding: clamp(20px, 3vw, 28px);
}
.page-faq .faq-hero-num {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(42px, 7vw, 64px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.page-faq .faq-hero-num-note {
  margin: 10px 0 clamp(18px, 2.6vw, 24px);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(40px, 6vw, 76px);
}
@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
@media (min-width: 1024px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 92px;
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }
}
.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.page-faq .faq-toc-list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-toc-list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--fg);
  border-left-color: var(--accent);
  background: var(--surface);
}
@media (min-width: 1024px) {
  .page-faq .faq-toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }
  .page-faq .faq-toc-list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 10px 9px 12px;
    background: none;
  }
  .page-faq .faq-toc-list a:hover,
  .page-faq .faq-toc-list a:focus-visible {
    background: var(--surface);
  }
}
.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal-ink);
}

.page-faq .faq-block {
  padding-top: clamp(46px, 7vw, 86px);
  scroll-margin-top: 88px;
}
.page-faq .faq-block:first-child {
  padding-top: 0;
}
.page-faq .faq-block-kicker {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-faq .faq-block-kicker .index-num {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  color: var(--accent);
}
.page-faq .faq-block-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--fg);
  max-width: 24ch;
}
.page-faq .faq-block-sub {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
@media (min-width: 820px) {
  .page-faq .faq-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
    align-items: start;
  }
  .page-faq .faq-cols > *:nth-child(even) {
    margin-top: 48px;
  }
}

.page-faq .faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-faq .faq-item[open] {
  border-left-color: var(--accent);
  background: #16181D;
}
.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: -2px;
}
.page-faq .faq-q-num {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--teal-ink);
}
.page-faq .faq-q-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fg);
}
.page-faq .faq-q-hint {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-faq .faq-item[open] .faq-q-hint {
  display: none;
}
.page-faq .faq-a {
  padding: 16px 22px 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-faq .faq-a p {
  margin: 0 0 12px;
}
.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-a a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}
.page-faq .faq-a a:hover {
  color: var(--accent-soft);
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
@media (min-width: 940px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}
.page-faq .faq-channel {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.page-faq .faq-channel:last-child {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-channel-name {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
}
.page-faq .faq-channel-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-channel-desc a {
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-channel-desc a:hover {
  color: var(--accent-soft);
}
.page-faq .faq-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-faq .copy-btn {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 9px 14px;
  background: var(--ink-950);
  color: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--accent);
  color: var(--fg);
}
.page-faq .copy-toast {
  font-size: 13px;
  color: var(--moss-500);
}
.page-faq .faq-contact-figure {
  margin: 0;
}

.page-faq .faq-apple-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 40px);
}
@media (min-width: 940px) {
  .page-faq .faq-apple-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}
.page-faq .faq-apple-figure {
  margin: 0;
}
.page-faq .faq-cols--apple {
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 32px;
  }
}
@media (min-width: 940px) {
  .page-faq .faq-cols--apple {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-cols--apple > *:nth-child(even) {
    margin-top: 0;
  }
}

.page-faq .faq-block--paper {
  margin-top: clamp(46px, 7vw, 86px);
  padding: clamp(26px, 4vw, 52px) clamp(20px, 3vw, 44px);
  background: var(--paper-100);
  color: var(--ink-950);
  border-top: 3px solid var(--accent);
}
.page-faq .faq-block--paper .faq-block-kicker {
  color: #6B7078;
}
.page-faq .faq-block--paper .faq-block-kicker .index-num {
  color: var(--clay-600);
}
.page-faq .faq-block--paper .faq-block-title {
  color: var(--ink-950);
}
.page-faq .faq-block--paper .faq-block-sub {
  color: #4A4F57;
}
.page-faq .faq-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-faq .faq-table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #6B7078;
}
.page-faq .faq-table th {
  text-align: left;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: #6B7078;
  border-bottom: 1px solid #CFC7B5;
}
.page-faq .faq-table td {
  padding: 15px 14px;
  vertical-align: top;
  line-height: 1.7;
  color: #2C2F35;
  border-bottom: 1px solid #DED7C6;
}
.page-faq .faq-table tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-faq .faq-table tbody tr:hover {
  background: #ECE6D8;
}
.page-faq .faq-block--paper .tag--live {
  color: #4B5940;
  border-color: #B9C6A8;
  background: #E6ECD9;
}
.page-faq .faq-block--paper .tag--new {
  color: #8A3F28;
  border-color: #E0B6A6;
  background: #F7E4DC;
}

.page-faq .faq-final {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 32px);
  padding: clamp(24px, 4vw, 44px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}
@media (min-width: 860px) {
  .page-faq .faq-final {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}
.page-faq .faq-final-note {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}