.page-faq {
  --faq-gap: clamp(20px, 3.2vw, 44px);
  --faq-index-w: 292px;
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 5vw, 66px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: center;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(36px, 6vw, 74px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 620px;
  font-size: clamp(16.5px, 1.6vw, 18.5px);
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-faq .faq-hero__art {
  margin: 0;
}

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

.page-faq .faq-hero__art .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warm);
}

/* ---------- 索引 + 面板 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-index {
  border-top: 3px solid var(--navy);
  padding-top: 14px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--warm);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 0 0 auto;
  padding: 11px 15px;
  border: 1px solid var(--line-blue);
  background: var(--paper);
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible {
  border-color: var(--orange);
  background: var(--orange-pale);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .faq-index__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--warm);
  white-space: nowrap;
}

/* ---------- 章节 ---------- */
.page-faq .faq-panels {
  min-width: 0;
}

.page-faq .faq-section {
  padding-block: clamp(34px, 5.6vw, 68px);
  border-top: 1px solid var(--line-blue);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-section:target .faq-section__index {
  color: var(--orange);
  background: var(--navy);
}

.page-faq .faq-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-section__index {
  justify-self: start;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--paper);
  background: var(--navy-mid);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-faq .faq-section__title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.22;
  font-weight: 800;
  color: var(--navy);
}

.page-faq .faq-section__note {
  margin: 0;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--warm);
}

/* ---------- 更新节奏图 ---------- */
.page-faq .faq-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-flow__art {
  margin: 0;
}

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

.page-faq .faq-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  align-content: center;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: start;
  padding: 14px 16px;
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--line-blue);
}

.page-faq .faq-step__dot {
  grid-row: span 2;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  background: var(--navy-mid);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-faq .faq-step--now .faq-step__dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 255, 74, 0.35);
}

.page-faq .faq-step__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.page-faq .faq-step__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
  white-space: nowrap;
}

.page-faq .faq-step__desc {
  grid-column: 2 / -1;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--warm);
}

.page-faq .faq-step::after {
  content: attr(data-tip);
  position: absolute;
  left: 14px;
  bottom: calc(100% + 8px);
  z-index: 5;
  max-width: min(280px, 76vw);
  padding: 8px 12px;
  background: var(--deep);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  pointer-events: none;
}

.page-faq .faq-step:hover::after,
.page-faq .faq-step:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 问答折叠组 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-q {
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--line-blue);
  transition: box-shadow 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-faq .faq-q[open] {
  background: #fff;
  box-shadow: inset 4px 0 0 var(--orange), inset 0 0 0 1px var(--line-blue);
}

.page-faq .faq-q__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 22px;
  gap: 14px;
  align-items: start;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q__summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-faq .faq-q__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .faq-q__text {
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 700;
  line-height: 1.52;
  color: var(--navy);
}

.page-faq .faq-q__mark {
  position: relative;
  justify-self: end;
  width: 22px;
  height: 22px;
  margin-top: 3px;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--navy-mid);
  transform: translateY(-50%);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-faq .faq-q__mark::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-q[open] .faq-q__mark::before {
  background: var(--orange);
}

.page-faq .faq-q[open] .faq-q__mark::after {
  transform: translateY(-50%) rotate(0deg);
  background: var(--orange);
}

.page-faq .faq-q__body {
  padding: 0 20px 20px 20px;
  animation: faq-panel 0.28s var(--ease);
}

.page-faq .faq-q__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-q__body p + p {
  margin-top: 10px;
}

@keyframes faq-panel {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 底部引导 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(38px, 6vw, 78px);
}

.page-faq .faq-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 36px);
  align-items: center;
  padding: clamp(26px, 4vw, 48px);
  background: var(--navy);
  color: var(--paper);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
}

.page-faq .faq-cta .eyebrow {
  color: var(--lime);
  margin: 0 0 10px;
}

.page-faq .faq-cta__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-cta__text {
  margin: 12px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(246, 241, 230, 0.86);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-flow {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.86fr);
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 64px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
  }

  .page-faq .faq-index__item {
    justify-content: flex-start;
  }

  .page-faq .faq-index__count {
    margin-left: auto;
  }

  .page-faq .faq-flow {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 480px) {
  .page-faq .faq-hero__quick .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-faq .faq-q__summary {
    grid-template-columns: 30px minmax(0, 1fr) 20px;
    gap: 10px;
    padding: 15px 16px;
  }

  .page-faq .faq-q__body {
    padding: 0 16px 18px 16px;
  }

  .page-faq .faq-step {
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q__body,
  .page-faq .faq-step::after,
  .page-faq .faq-index__item,
  .page-faq .faq-q,
  .page-faq .faq-q__mark::before,
  .page-faq .faq-q__mark::after {
    animation: none;
    transition: none;
  }
}