.page-faq {
  background: var(--c-cream);
  color: var(--c-graphite);
}

.page-faq [id] {
  scroll-margin-top: 92px;
}

.page-faq .breadcrumb {
  padding: 16px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 26px;
  padding: 16px 0 36px;
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    padding: 24px 0 56px;
    align-items: start;
  }
}

.page-faq h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--c-ink-green);
}

.page-faq .faq-hero__lead {
  max-width: 56ch;
  margin: 0 0 22px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--c-graphite);
}

.page-faq .faq-search {
  margin-bottom: 22px;
  padding: 14px 16px 12px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  box-shadow: 5px 5px 0 rgba(16, 47, 38, 0.07);
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-faq .faq-search__input {
  width: 100%;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  background: transparent;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--c-graphite);
}

.page-faq .faq-search__input:focus {
  outline: 2px solid var(--c-cyan-deep);
  outline-offset: 4px;
}

.page-faq .faq-search__hint {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-faq .faq-hero__media {
  width: 100%;
  margin: 0;
}

.page-faq .media-frame img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三块入口卡 ---------- */
.page-faq .faq-hero__entries {
  display: grid;
  gap: 12px;
}

.page-faq .faq-hero__entries-title {
  margin: 0 0 2px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-ink-green);
}

.page-faq .entry-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-orange);
  text-decoration: none;
  color: var(--c-graphite);
  box-shadow: 5px 5px 0 rgba(16, 47, 38, 0.07);
  transition: transform var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease),
    border-left-color var(--dur-fast) var(--ease);
}

.page-faq .entry-card:hover,
.page-faq .entry-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(16, 47, 38, 0.13);
  border-left-color: var(--c-orange-deep);
}

.page-faq .entry-card:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-faq .entry-card__no {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--c-orange-deep);
}

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

.page-faq .entry-card__title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ink-green);
}

.page-faq .entry-card__desc {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--c-mist);
}

.page-faq .entry-card__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--c-cyan-deep);
}

/* ---------- 文档区布局 ---------- */
.page-faq .doc-layout {
  display: grid;
  gap: 26px;
}

@media (min-width: 980px) {
  .page-faq .doc-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .doc-toc {
    position: sticky;
    top: 84px;
  }
}

.page-faq .doc-toc {
  padding: 16px 14px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  box-shadow: 5px 5px 0 rgba(16, 47, 38, 0.06);
}

.page-faq .doc-toc__list {
  display: grid;
  gap: 2px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .doc-toc__link {
  display: block;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--c-graphite);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease);
}

.page-faq .doc-toc__link:hover,
.page-faq .doc-toc__link:focus-visible {
  background: rgba(47, 216, 194, 0.16);
}

.page-faq .doc-toc__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-faq .doc-toc__link.is-active {
  background: var(--c-cyan-deep);
  border-left-color: var(--c-orange);
  color: var(--c-paper);
  font-weight: 700;
}

/* ---------- 文档正文 ---------- */
.page-faq .doc-body h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--c-ink-green);
}

.page-faq .doc-body > p:not(.index-label) {
  max-width: 64ch;
  margin: 0 0 20px;
  font-size: 16.5px;
  line-height: 1.78;
}

.page-faq .doc-body .media-frame {
  margin: 0 0 30px;
}

.page-faq .media-frame__caption {
  display: block;
  padding: 8px 2px 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
}

/* ---------- 折叠条文 ---------- */
.page-faq .clause-group {
  margin-top: 34px;
  border-top: 2px solid var(--c-ink-green);
}

.page-faq .clause-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 14px 0 10px;
}

.page-faq .clause-group__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--c-ink-green);
}

.page-faq .clause {
  border-bottom: 1px solid var(--c-line);
  transition: background var(--dur-fast) var(--ease);
}

.page-faq .clause[open] {
  background: var(--c-paper);
}

.page-faq .clause summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 6px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-graphite);
  transition: color var(--dur-fast) var(--ease);
}

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

.page-faq .clause summary:hover {
  color: var(--c-cyan-deep);
}

.page-faq .clause summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-faq .clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-orange-deep);
}

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

.page-faq .clause__plus {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-left: auto;
  align-self: center;
  transition: transform var(--dur-base) var(--ease);
}

.page-faq .clause__plus::before,
.page-faq .clause__plus::after {
  content: "";
  position: absolute;
  background: var(--c-orange-deep);
  border-radius: 1px;
}

.page-faq .clause__plus::before {
  top: 8px;
  left: 0;
  right: 0;
  height: 2px;
}

.page-faq .clause__plus::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

.page-faq .clause[open] .clause__plus {
  transform: rotate(45deg);
}

.page-faq .clause__body {
  padding: 0 6px 16px 34px;
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .clause__body p {
  margin: 0 0 8px;
}

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

.page-faq .clause__eg {
  color: var(--c-mist);
  font-size: 14.5px;
}

.page-faq .clause--alert {
  border-left: 3px solid var(--c-alert);
  background: rgba(184, 57, 44, 0.05);
}

/* ---------- 会员权益与对照顺序 ---------- */
.page-faq .verify-band {
  margin: 40px 0 8px;
  padding: 26px 20px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  box-shadow: 7px 7px 0 rgba(16, 47, 38, 0.07);
}

@media (min-width: 720px) {
  .page-faq .verify-band {
    padding: 32px 28px;
  }
}

.page-faq .verify-band h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--c-ink-green);
}

.page-faq .verify-band__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .steps {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .step {
  position: relative;
  padding: 0 0 26px 58px;
}

.page-faq .step:last-child {
  padding-bottom: 0;
}

.page-faq .step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 4px;
  border-left: 2px dashed var(--c-line);
}

.page-faq .step__no {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-ink-green);
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 13.5px;
}

.page-faq .step__title {
  display: block;
  margin-bottom: 5px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--c-ink-green);
}

.page-faq .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
}

.page-faq .verify-band__foot {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-graphite);
}

.page-faq .verify-band__foot a,
.page-faq .support-band a {
  color: var(--c-cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .support-band a {
  color: var(--c-cyan);
}

.page-faq .verify-band__foot a:hover,
.page-faq .support-band a:hover {
  color: var(--c-orange-deep);
}

.page-faq .support-band a:hover {
  color: var(--c-orange);
}

/* ---------- 账号与设备 ---------- */
.page-faq .account-grid {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

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

.page-faq .account-card {
  padding: 18px 18px 20px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-field);
  box-shadow: 4px 4px 0 rgba(16, 47, 38, 0.06);
}

.page-faq .account-card h3 {
  margin: 0 0 9px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-ink-green);
}

.page-faq .account-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-graphite);
}

/* ---------- 支持横带 ---------- */
.page-faq .support-band {
  padding: 28px 20px;
  background: var(--c-ink-green);
  border-top: 4px solid var(--c-orange);
  color: var(--c-cream);
}

@media (min-width: 720px) {
  .page-faq .support-band {
    padding: 38px 34px;
  }
}

.page-faq .support-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 880px) {
  .page-faq .support-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

.page-faq .support-band h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--c-paper);
}

.page-faq .support-band__text {
  max-width: 60ch;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(246, 239, 225, 0.88);
}

.page-faq .support-band__text:last-child {
  margin-bottom: 0;
}

.page-faq .support-contact {
  padding: 18px;
  background: var(--c-field);
  border: 1px solid rgba(47, 216, 194, 0.28);
}

.page-faq .support-contact__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .contact-lines {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--c-paper);
}

.page-faq .contact-lines .num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-faq .support-contact__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(47, 216, 194, 0.22);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 239, 225, 0.76);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .entry-card,
  .page-faq .clause,
  .page-faq .clause summary,
  .page-faq .clause__plus,
  .page-faq .doc-toc__link {
    transition: none;
  }
}