.page-faq {
  background: var(--paper);
  color: var(--body-text);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-faq .breadcrumbs {
  padding: clamp(14px, 2vw, 22px) 0 0;
}
.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.page-faq .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-faq .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--moss);
}
.page-faq .breadcrumbs__link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.page-faq .breadcrumbs__link:hover {
  border-bottom-color: var(--signal);
}
.page-faq .breadcrumbs__link[aria-current="page"] {
  color: var(--muted-text);
  border-bottom: 0;
  cursor: default;
}

/* 首屏 */
.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 40px) 0 clamp(30px, 5vw, 54px);
}
.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}
.page-faq .faq-hero .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 10px;
  background: var(--mist-light);
  border: 1px solid var(--line);
  color: var(--lake);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
}
.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 21ch;
}
.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted-text);
}
.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.page-faq .faq-stats__item {
  display: grid;
  gap: 3px;
  padding: 10px 14px;
  background: var(--ivory);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}
.page-faq .faq-stats__num {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--lake);
  white-space: nowrap;
}
.page-faq .faq-stats__label {
  font-size: 12px;
  color: var(--muted-text);
  letter-spacing: 0.02em;
}
.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  background: var(--mist-light);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.page-faq .faq-hero__figure::before {
  content: "支持索引";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  padding: 5px 11px;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-hero__figure figcaption {
  padding: 9px 12px;
  border-top: 2px solid var(--ink);
  background: var(--ivory);
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--moss);
  letter-spacing: 0.04em;
}

/* 快速排查 */
.page-faq .faq-triage {
  padding: clamp(30px, 5vw, 54px) 0;
  background: var(--mist);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.page-faq .faq-triage .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--lake);
}
.page-faq .faq-triage .section-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.page-faq .faq-triage .section-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted-text);
}
.page-faq .faq-triage__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}
.page-faq .faq-triage__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px 14px;
  background: var(--ivory);
  border: 2px solid var(--ink);
  border-top: 6px solid var(--signal);
  text-decoration: none;
  color: inherit;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}
.page-faq .faq-triage__card:nth-child(2) {
  border-top-color: var(--lake);
}
.page-faq .faq-triage__card:nth-child(3) {
  border-top-color: var(--moss);
}
.page-faq .faq-triage__card:nth-child(4) {
  border-top-color: var(--lake);
}
.page-faq .faq-triage__card:nth-child(5) {
  border-top-color: var(--moss);
}
.page-faq .faq-triage__card:hover,
.page-faq .faq-triage__card:focus-visible {
  transform: translate(-2px, -3px);
  box-shadow: var(--shadow-soft);
}
.page-faq .faq-triage__card:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 2px;
}
.page-faq .faq-triage__num {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--lake);
}
.page-faq .faq-triage__title {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink);
}
.page-faq .faq-triage__desc {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted-text);
}
.page-faq .faq-triage__card::after {
  content: "→";
  margin-top: auto;
  align-self: flex-end;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--signal);
}

/* 问答主体 */
.page-faq .faq-body {
  padding: clamp(30px, 5vw, 58px) 0 clamp(34px, 5vw, 60px);
}
.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-faq .faq-toc {
  margin: 0;
  padding: 0;
}
.page-faq .faq-toc__label {
  display: none;
}
.page-faq .faq-toc__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 2px 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}
.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  white-space: nowrap;
  background: var(--ivory);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
}
.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  background: var(--lake);
  color: var(--paper);
  outline: none;
}
.page-faq .faq-toc__list .mono {
  font-size: 10.5px;
  color: var(--signal);
}
.page-faq .faq-toc__list a:hover .mono,
.page-faq .faq-toc__list a:focus-visible .mono {
  color: var(--signal);
}

.page-faq .faq-panels {
  display: grid;
  gap: clamp(30px, 4vw, 50px);
  min-width: 0;
}
.page-faq .faq-panel {
  --panel-accent: var(--lake);
  padding-top: 16px;
  border-top: 4px solid var(--panel-accent);
  scroll-margin-top: clamp(16px, 6vh, 56px);
  min-width: 0;
}
.page-faq #orders,
.page-faq #member {
  --panel-accent: var(--signal);
}
.page-faq #login,
.page-faq #prepare {
  --panel-accent: var(--moss);
}
.page-faq #mobile {
  --panel-accent: var(--lake);
}
.page-faq .faq-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.page-faq .faq-panel__num {
  padding: 3px 8px;
  background: var(--ink);
  color: var(--paper);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.page-faq .faq-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-faq .faq-panel__lede {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted-text);
}

/* 手风琴 */
.page-faq .qa {
  background: var(--ivory);
  border: 1.5px solid var(--line);
}
.page-faq .qa + .qa {
  margin-top: 10px;
}
.page-faq .qa[open] {
  border-color: var(--ink);
}
.page-faq .qa__summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  padding: 13px 15px;
  background: var(--mist-light);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  list-style: none;
  cursor: pointer;
}
.page-faq .qa__summary::-webkit-details-marker {
  display: none;
}
.page-faq .qa__summary:hover {
  filter: brightness(0.96);
}
.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -3px;
}
.page-faq .qa__summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--signal);
}
.page-faq .qa[open] .qa__summary {
  background: var(--lake);
  color: var(--paper);
}
.page-faq .qa[open] .qa__summary::after {
  content: "−";
}
.page-faq .qa__body {
  padding: 15px 16px 17px;
  border-top: 1.5px solid var(--line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-text);
}
.page-faq .qa__body p {
  margin: 0 0 10px;
}
.page-faq .qa__body p:last-child {
  margin-bottom: 0;
}
.page-faq .qa__body a {
  color: var(--lake);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 3px;
}

/* 步骤 */
.page-faq .qa__steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 12px 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-faq .qa__steps > li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.75;
}
.page-faq .qa__steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  padding: 2px 0;
  border: 1.5px solid var(--signal);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  text-align: center;
}
.page-faq .qa__steps--solo {
  margin: 0 0 18px;
  padding: 14px 15px;
  background: var(--sand);
  border-left: 5px solid var(--signal);
}

/* 移动端示意图 */
.page-faq .faq-mobile__figure {
  margin: 0 0 20px;
  padding: 8px;
  background: var(--sand);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}
.page-faq .faq-mobile__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 联系准备 */
.page-faq .faq-prepare__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .faq-prepare__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-text);
}
.page-faq .faq-prepare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 10px;
  background: var(--signal);
}
.page-faq .faq-contact {
  display: grid;
  gap: 1px;
  margin: 0 0 14px;
  padding: 0;
  background: var(--line);
  border: 2px solid var(--ink);
}
.page-faq .faq-contact__item {
  display: grid;
  gap: 6px;
  padding: 14px 15px;
  background: var(--ivory);
}
.page-faq .faq-contact__key {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--moss);
}
.page-faq .faq-contact__value {
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}
.page-faq .faq-contact__value:hover {
  color: var(--lake);
}
.page-faq .faq-prepare__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted-text);
}

/* 相关入口 */
.page-faq .faq-links {
  padding: clamp(26px, 4vw, 44px) 0;
  background: var(--lake);
  border-top: 2px solid var(--ink);
  color: var(--paper);
}
.page-faq .faq-links .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}
.page-faq .faq-links__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-faq .faq-links__list a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(244, 240, 230, 0.24);
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.6;
  text-decoration: none;
}
.page-faq .faq-links__list a::after {
  content: "→";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--signal);
}
.page-faq .faq-links__list a:hover,
.page-faq .faq-links__list a:focus-visible {
  color: var(--signal);
  background: rgba(244, 240, 230, 0.06);
  outline: none;
}

/* 响应式 */
@media (min-width: 600px) {
  .page-faq .faq-triage__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-triage__card:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-links__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 44px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: end;
  }
  .page-faq .faq-hero__figure {
    margin-top: clamp(0px, 2vw, 26px);
  }
  .page-faq .qa__body {
    padding: 16px 20px 18px;
  }
  .page-faq .qa__summary {
    padding: 14px 18px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 52px);
  }
  .page-faq .faq-toc {
    position: sticky;
    top: 26px;
    padding-left: 14px;
    border-left: 2px solid var(--ink);
  }
  .page-faq .faq-toc__label {
    display: block;
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.18em;
    color: var(--moss);
  }
  .page-faq .faq-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }
  .page-faq .faq-toc__list li {
    flex: none;
  }
  .page-faq .faq-toc__list a {
    display: flex;
    align-items: baseline;
    gap: 9px;
    padding: 9px 8px;
    background: transparent;
    border: 0;
    border-bottom: 1px solid transparent;
    color: var(--lake);
    font-size: 13.5px;
    white-space: normal;
  }
  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    background: var(--mist-light);
    color: var(--ink);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-triage__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-faq .faq-triage__card:first-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-triage__card {
    transition: none;
  }
  .page-faq .faq-triage__card:hover,
  .page-faq .faq-triage__card:focus-visible {
    transform: none;
  }
}