.page-faq {
  --faq-rail-w: 264px;
  --faq-blue-2: #4A65A8;
  --faq-blue-3: #22325A;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-faq .breadcrumb {
  margin: clamp(1rem, 3vw, 1.75rem) 0 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(1.5rem, 3vw, 2.25rem);
}

.page-faq .faq-title {
  margin: 0.5rem 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-title::after {
  content: "";
  display: block;
  width: 92px;
  height: 4px;
  margin-top: 1.1rem;
  background: var(--red);
  border-radius: 2px;
}

.page-faq .faq-lede {
  max-width: 48ch;
  margin: 0 0 1.5rem;
  color: var(--body-tint);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-faq .faq-hero__panel {
  border: 2px solid var(--line);
  border-left: 6px solid var(--cyan);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 1.15rem 1.25rem 1.25rem;
}

.page-faq .faq-panel__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-facts li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--line);
  font-size: 0.9rem;
}

.page-faq .faq-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-facts__k {
  color: var(--steel);
}

.page-faq .faq-facts__v {
  color: var(--white);
  font-weight: 600;
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 350px);
    align-items: end;
  }
}

/* ---------- 检索条 ---------- */
.page-faq .faq-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 1 260px;
  min-width: 0;
  padding: 0.45rem 1rem;
  border: 2px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-800);
  transition: border-color 0.16s var(--ease);
}

.page-faq .faq-search:focus-within {
  border-color: var(--cyan);
}

.page-faq .faq-search__icon {
  color: var(--steel);
  font-size: 1rem;
  line-height: 1;
}

.page-faq .faq-search__input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
}

.page-faq .faq-search__input::placeholder {
  color: var(--steel);
}

.page-faq .faq-toolbar__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 左侧分组目录 ---------- */
.page-faq .faq-rail__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--body-tint);
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--red);
  background: var(--ink-800);
  color: var(--white);
}

.page-faq .faq-rail__num {
  font-size: 0.72rem;
  color: var(--steel);
}

.page-faq .faq-rail__link:hover .faq-rail__num,
.page-faq .faq-rail__link:focus-visible .faq-rail__num {
  color: var(--red);
}

@media (min-width: 1024px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0.15rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__link {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: transparent;
    white-space: normal;
    padding: 0.55rem 0.85rem;
  }
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 110px;
  padding-top: 0.25rem;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-faq .faq-group__head {
  margin-bottom: 1.25rem;
}

.page-faq .faq-group__num {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--red);
}

.page-faq .section-title {
  margin: 0;
}

.page-faq .faq-group__desc {
  margin: 0.55rem 0 0;
  max-width: 54ch;
  color: var(--steel);
  font-size: 0.94rem;
}

/* ---------- 图位 ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.35rem;
}

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

.page-faq .media-frame__caption {
  font-size: 0.8rem;
  color: var(--steel);
}

/* ---------- 折叠问答卡 ---------- */
.page-faq .faq-item {
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 0.75rem;
}

.page-faq .faq-item:hover,
.page-faq .faq-item:focus-within {
  border-color: var(--line-strong);
}

.page-faq .faq-item[open] {
  border-color: var(--red);
  box-shadow: inset 5px 0 0 0 var(--red);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--red);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "–";
  color: var(--cyan);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.page-faq .faq-answer {
  padding: 0 1.15rem 1.2rem;
  color: var(--body-tint);
  font-size: 0.97rem;
  line-height: 1.85;
}

.page-faq .faq-answer > p {
  margin: 0 0 0.85rem;
  max-width: 62ch;
}

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

.page-faq .faq-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  margin-top: 1.05rem;
  padding: 0.65rem 0.9rem;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(56, 224, 216, 0.07);
  font-size: 0.88rem;
  color: var(--body-tint);
}

.page-faq .faq-next a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 216, 0.45);
}

.page-faq .faq-next a:hover,
.page-faq .faq-next a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-faq .faq-ticket {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  padding: 0.12rem 0.45rem;
}

/* ---------- 时效对照表 ---------- */
.page-faq .faq-timegrid {
  margin: 0.25rem 0 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-faq .faq-timegrid__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.page-faq .faq-timegrid__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-timegrid__k {
  color: var(--body-tint);
}

.page-faq .faq-timegrid__v {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--white);
  white-space: nowrap;
}

.page-faq .faq-timegrid__row--hot .faq-timegrid__v {
  color: var(--red);
}

/* ---------- 四档刻度 ---------- */
.page-faq .faq-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
  align-items: end;
  margin: 1.25rem 0 1rem;
}

.page-faq .faq-scale__seg {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.4rem;
  min-width: 0;
}

.page-faq .faq-scale__bar {
  display: block;
  border-radius: var(--r-xs) var(--r-xs) 0 0;
  border: 1px solid var(--line);
  border-bottom: 0;
}

.page-faq .faq-scale__seg:nth-child(1) .faq-scale__bar {
  height: 40px;
  background: var(--faq-blue-3);
}

.page-faq .faq-scale__seg:nth-child(2) .faq-scale__bar {
  height: 54px;
  background: var(--faq-blue-2);
}

.page-faq .faq-scale__seg:nth-child(3) .faq-scale__bar {
  height: 68px;
  background: var(--red);
}

.page-faq .faq-scale__seg:nth-child(4) .faq-scale__bar {
  height: 82px;
  background: var(--red-deep);
}

.page-faq .faq-scale__label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-scale__note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--steel);
}

@media (max-width: 520px) {
  .page-faq .faq-scale__label {
    font-size: 0.72rem;
  }

  .page-faq .faq-scale__note {
    font-size: 0.62rem;
  }
}

/* ---------- 收尾工单区 ---------- */
.page-faq .faq-cta {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
}

.page-faq .faq-cta__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-cta__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--body-tint);
}

.page-faq .faq-cta__list li {
  padding-left: 1.1rem;
  position: relative;
}

.page-faq .faq-cta__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--red);
}

.page-faq .faq-cta__side {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  padding-left: 1rem;
  border-left: 2px solid var(--line);
  font-size: 0.9rem;
  color: var(--body-tint);
}

.page-faq .faq-cta__side p {
  margin: 0;
}

@media (min-width: 760px) {
  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}