.page-faq {
  --faq-jade-line: rgba(47, 111, 94, .55);
  --faq-red-soft: rgba(193, 39, 45, .08);
  --faq-gold-soft: rgba(217, 164, 65, .12);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 13px;
  color: var(--text-soft);
}

.page-faq .breadcrumbs__link {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .breadcrumbs__link:hover {
  color: var(--cs-red);
  border-bottom-color: var(--cs-red);
}

.page-faq .breadcrumbs__sep {
  color: var(--line-strong);
}

.page-faq .breadcrumbs__current {
  color: var(--cs-ink);
  font-weight: 500;
}

/* ---------- 页面题头 ---------- */
.page-faq .faq-head {
  padding: 22px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--cs-gold-dark);
}

.page-faq .faq-head__eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--cs-red);
  transform: skewX(-22deg);
}

.page-faq .faq-head__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 5.2vw, 2.75rem);
  line-height: 1.22;
  letter-spacing: .02em;
  color: var(--cs-ink);
}

.page-faq .faq-head__title em {
  font-style: normal;
  padding: 0 .05em;
  background-image: linear-gradient(180deg, transparent 61%, var(--faq-red-soft) 61%);
  box-shadow: inset 0 -2px 0 0 rgba(193, 39, 45, .38);
}

.page-faq .faq-head__lede {
  max-width: 44em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-faq .faq-head__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  align-self: start;
}

.page-faq .faq-fig {
  background: var(--cs-cream);
  padding: 14px 14px 15px;
}

.page-faq .faq-fig__v {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.15;
  color: var(--cs-ink);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-fig__v small {
  margin-left: 3px;
  font-size: 12px;
  color: var(--text-soft);
}

.page-faq .faq-fig__l {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-soft);
}

/* ---------- 通用章节标题 ---------- */
.page-faq .section__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cs-gold-dark);
}

.page-faq .section__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--cs-ink);
}

.page-faq .section__lede {
  max-width: 42em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 栏目目录 ---------- */
.page-faq .faq-nav-sec {
  padding: 44px 0 52px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.page-faq .faq-tabs {
  margin-top: 26px;
}

.page-faq .tabs__list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}

.page-faq .tabs__list::-webkit-scrollbar {
  display: none;
}

.page-faq .tabs__tab {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px 14px;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: var(--radius-s) var(--radius-s) 0 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .tabs__tab::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 3px;
  background: var(--cs-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-faq .tabs__tab:hover {
  color: var(--cs-ink);
}

.page-faq .tabs__tab[aria-selected="true"] {
  background: var(--cs-cream);
  border-color: var(--line);
  border-bottom-color: var(--cs-cream);
  margin-bottom: -1px;
  color: var(--cs-ink);
  font-weight: 600;
}

.page-faq .tabs__tab[aria-selected="true"]::before {
  transform: scaleX(1);
}

.page-faq .tabs__tab .num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--cs-gold-dark);
  background: var(--faq-gold-soft);
  border-radius: 99px;
  padding: 1px 6px;
  font-variant-numeric: tabular-nums;
}

.page-faq .tabs__panel {
  padding: 22px 0 0;
}

.page-faq .tabs__panel[hidden] {
  display: none;
}

.page-faq .faq-panel__note {
  max-width: 40em;
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-links li {
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-links a {
  display: block;
  padding: 13px 4px 13px 22px;
  position: relative;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cs-ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-links a::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 21px;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--cs-gold);
  border-right: 1px solid var(--cs-gold);
  transform: rotate(45deg);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-links a:hover {
  color: var(--cs-red);
  padding-left: 28px;
}

.page-faq .faq-links a:hover::before {
  border-color: var(--cs-red);
}

/* ---------- 文档地图 ---------- */
.page-faq .faq-map {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--cs-cream);
  overflow: hidden;
}

.page-faq .faq-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-faq .faq-map figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line-gold);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 分栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding: 46px 0 56px;
}

.page-faq .faq-flow {
  display: grid;
  gap: 54px;
  min-width: 0;
}

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

.page-faq .faq-block__head {
  margin-bottom: 20px;
}

.page-faq .faq-block__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cs-gold-dark);
}

.page-faq .faq-block__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--cs-ink);
  padding-left: 14px;
  border-left: 4px solid var(--cs-red);
}

.page-faq .faq-block__lede {
  max-width: 40em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-sub {
  margin: 28px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--cs-ink);
}

/* ---------- 提示条 ---------- */
.page-faq .faq-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 20px 0 22px;
  padding: 16px 18px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, var(--faq-gold-soft), rgba(246, 241, 231, 0));
}

.page-faq .faq-note__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cs-gold-dark);
}

.page-faq .faq-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-folds {
  display: grid;
  gap: 10px;
}

.page-faq .faq-fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--cs-cream);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-fold[open] {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-fold__q {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 15px 46px 15px 18px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cs-ink);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-fold__q::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--cs-gold-dark);
  border-bottom: 2px solid var(--cs-gold-dark);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-fold[open] .faq-fold__q {
  color: var(--cs-red);
}

.page-faq .faq-fold[open] .faq-fold__q::after {
  transform: rotate(-135deg);
  top: 24px;
}

.page-faq .faq-fold__body {
  margin: 0 18px 16px 17px;
  padding-left: 15px;
  border-left: 1px solid var(--faq-jade-line);
}

.page-faq .faq-fold__body p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

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

.page-faq .faq-fold__lead {
  font-weight: 600;
  color: var(--cs-ink) !important;
}

.page-faq .faq-fold__body a {
  color: var(--cs-gold-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-fold__body a:hover {
  color: var(--cs-red);
  border-bottom-color: var(--cs-red);
}

/* ---------- 表格 ---------- */
.page-faq .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--cs-cream);
  margin: 22px 0 0;
}

.page-faq .faq-table-cap {
  padding: 14px 16px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cs-gold-dark);
  font-family: var(--font-mono);
}

.page-faq .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .data-table th,
.page-faq .data-table td {
  padding: 12px 15px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}

.page-faq .data-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cs-gold-dark);
  background: var(--faq-gold-soft);
  white-space: nowrap;
}

.page-faq .data-table tbody th {
  font-weight: 600;
  color: var(--cs-ink);
  white-space: nowrap;
}

.page-faq .data-table tbody td {
  color: var(--text-soft);
}

.page-faq .data-table tbody tr:nth-child(even) {
  background: rgba(232, 223, 207, .5);
}

.page-faq .data-table tbody tr:last-child th,
.page-faq .data-table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .data-table .num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--cs-ink);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 46px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--cs-red);
  border: 1px solid rgba(193, 39, 45, .3);
  border-radius: 3px;
  padding: 2px 6px;
  background: var(--faq-red-soft);
  font-variant-numeric: tabular-nums;
}

/* ---------- 手机端区块 ---------- */
.page-faq .faq-mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 22px;
}

.page-faq .faq-phone {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--cs-paper);
  overflow: hidden;
}

.page-faq .faq-phone img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 320px;
  margin: 0 auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-faq .faq-phone figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line-gold);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
  text-align: center;
}

/* ---------- 侧栏 ---------- */
.page-faq .faq-side {
  align-self: start;
  padding: 20px 18px 18px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, var(--faq-gold-soft), rgba(246, 241, 231, 0));
}

.page-faq .faq-side__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--cs-ink);
}

.page-faq .faq-side__note {
  margin: 8px 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-side__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--cs-cream);
  text-decoration: none;
  color: var(--cs-ink);
  font-size: 14px;
  line-height: 1.6;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-side__list a:hover {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-1);
  transform: translateX(3px);
}

.page-faq .faq-side__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--cs-gold-dark);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-side__txt {
  flex: 1 1 auto;
}

.page-faq .faq-side__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-faq .faq-side__foot a {
  color: var(--cs-gold-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-side__foot a:hover {
  color: var(--cs-red);
  border-bottom-color: var(--cs-red);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-ask {
  padding: 54px 0 62px;
}

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

.page-faq .faq-ask__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cs-gold);
}

.page-faq .faq-ask__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.6vw, 1.85rem);
  line-height: 1.32;
  color: var(--cs-cream);
}

.page-faq .faq-ask__lede {
  max-width: 38em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 241, 231, .78);
}

.page-faq .faq-sub--dark {
  color: var(--cs-cream);
  margin-top: 26px;
}

.page-faq .faq-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-prep li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(246, 241, 231, .78);
}

.page-faq .faq-prep li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--cs-gold);
}

.page-faq .faq-ask__tip {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--cs-gold);
  background: rgba(217, 164, 65, .08);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .82);
}

.page-faq .faq-ask__card {
  padding: 22px 20px 20px;
  border: 1px solid rgba(217, 164, 65, .38);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(193, 39, 45, .16), rgba(22, 18, 15, .2));
}

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

.page-faq .faq-contact__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(217, 164, 65, .22);
}

.page-faq .faq-contact__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-faq .faq-contact__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cs-gold);
}

.page-faq .faq-contact__value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cs-cream);
  word-break: break-all;
}

.page-faq .faq-contact__value.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.page-faq .copy-btn {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1;
  padding: 6px 12px;
  border: 1px solid rgba(217, 164, 65, .5);
  border-radius: 99px;
  background: rgba(217, 164, 65, .1);
  color: var(--cs-gold);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .copy-btn:hover {
  background: rgba(217, 164, 65, .22);
  color: var(--cs-cream);
}

.page-faq .copy-btn:focus-visible {
  outline: 2px solid var(--cs-jade);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(122, 75, 214, .3);
}

.page-faq .copy-btn[data-copied] {
  border-color: var(--cs-jade);
  color: var(--cs-cream);
  background: rgba(47, 111, 94, .4);
}

.page-faq .faq-ask__btn {
  margin-top: 22px;
}

.page-faq .faq-ask__note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(246, 241, 231, .6);
}

/* ---------- 焦点态 ---------- */
.page-faq a:focus-visible,
.page-faq button:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--cs-jade);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(122, 75, 214, .28);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .shell {
    padding: 0 28px;
  }

  .page-faq .faq-head {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
    padding: 34px 0 48px;
  }

  .page-faq .faq-head__figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-body {
    padding: 56px 0 66px;
  }

  .page-faq .faq-mobile-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    align-items: start;
  }

  .page-faq .faq-phone img {
    max-width: none;
  }

  .page-faq .faq-ask {
    padding: 66px 0 74px;
  }

  .page-faq .faq-ask__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 56px;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-head__figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .tabs__tab::before,
  .page-faq .tabs__tab,
  .page-faq .faq-fold__q::after,
  .page-faq .faq-links a,
  .page-faq .faq-side__list a,
  .page-faq .copy-btn {
    transition: none;
  }

  .page-faq .faq-side__list a:hover {
    transform: none;
  }
}