.page-faq {
  --faq-line: rgba(14, 74, 128, .16);
  --faq-radius: 16px;
  --faq-shadow: 0 20px 44px -30px rgba(7, 40, 74, .55);
  background: var(--af-mist);
  color: var(--af-ink-800);
  font-family: var(--af-font);
  overflow-x: clip;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq button:focus-visible {
  outline: 2px solid var(--af-coral-600);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--af-blue-900) 0%, var(--af-blue-700) 58%, var(--af-blue-500) 100%);
  color: #fff;
  padding: clamp(52px, 7vw, 100px) 0 clamp(44px, 5.5vw, 80px);
}

.page-faq .faq-hero__slant {
  position: absolute;
  top: -34%;
  right: -16%;
  width: min(620px, 82vw);
  height: 178%;
  background: linear-gradient(180deg, rgba(244, 98, 58, .32), rgba(244, 98, 58, 0) 72%);
  transform: skewX(-15deg);
  pointer-events: none;
}

.page-faq .faq-hero__line {
  position: absolute;
  left: -8%;
  bottom: 12%;
  width: 62%;
  height: 1px;
  background: linear-gradient(90deg, rgba(47, 183, 154, .85), rgba(47, 183, 154, 0));
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumbs .af-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  font-size: 13px;
}

.page-faq .faq-crumbs .af-crumbs__item {
  color: rgba(255, 255, 255, .72);
}

.page-faq .faq-crumbs .af-crumbs__item + .af-crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, .38);
}

.page-faq .faq-crumbs a {
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .3);
}

.page-faq .faq-crumbs a:hover {
  color: #fff;
  border-bottom-color: var(--af-coral-600);
}

.page-faq .faq-hero__kicker {
  font-family: var(--af-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--af-coral-200);
  margin: 0;
}

.page-faq .faq-hero__title {
  margin: .22em 0 .4em;
  max-width: 18ch;
  font-size: clamp(34px, 6.2vw, 78px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.01em;
  color: #fff;
}

.page-faq .faq-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.85;
  color: rgba(255, 255, 255, .84);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-faq .faq-hero__jump a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: background .25s var(--af-ease), border-color .25s var(--af-ease), transform .25s var(--af-ease);
}

.page-faq .faq-hero__jump a:hover {
  background: rgba(244, 98, 58, .92);
  border-color: rgba(244, 98, 58, .92);
  transform: translateY(-2px);
}

/* ---------- 正文骨架 ---------- */

.page-faq .faq-body {
  padding: clamp(44px, 6.5vw, 92px) 0 clamp(48px, 7vw, 104px);
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
}

/* ---------- 侧栏索引 ---------- */

.page-faq .faq-index {
  border-top: 3px solid var(--af-coral-600);
  padding-top: 14px;
}

.page-faq .faq-index__label {
  margin: 0;
  font-family: var(--af-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--af-stone-600);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--af-blue-100);
  color: var(--af-blue-700);
  font-size: 14px;
  text-decoration: none;
  transition: background .25s var(--af-ease), color .25s var(--af-ease);
}

.page-faq .faq-index__list a:hover {
  background: var(--af-coral-200);
  color: var(--af-blue-900);
}

.page-faq .faq-index__no {
  font-size: 12px;
  color: var(--af-coral-600);
}

/* ---------- 分组 ---------- */

.page-faq .faq-group {
  margin: 0 0 clamp(40px, 6vw, 78px);
  scroll-margin-top: calc(var(--af-header-h) + 26px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--af-blue-700);
}

.page-faq .faq-group__no {
  font-family: var(--af-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--af-coral-600);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(21px, 2.9vw, 31px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--af-blue-900);
}

.page-faq .faq-group__intro {
  margin: 16px 0 22px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--af-stone-600);
}

/* ---------- 问答手风琴 ---------- */

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

.page-faq .faq-item {
  background: #fff;
  border: 1px solid var(--faq-line);
  border-radius: 14px;
  margin-bottom: 10px;
  transition: border-color .25s var(--af-ease), box-shadow .25s var(--af-ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(244, 98, 58, .45);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-item[open] {
  border-color: rgba(244, 98, 58, .6);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--af-blue-900);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  margin: 6px 2px 0 auto;
  border-right: 2px solid var(--af-coral-600);
  border-bottom: 2px solid var(--af-coral-600);
  transform: rotate(45deg);
  transition: transform .25s var(--af-ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(225deg);
  margin-top: 10px;
}

.page-faq .faq-item__body {
  padding: 0 20px 20px;
  border-top: 1px dashed var(--faq-line);
  margin-top: 0;
}

.page-faq .faq-item__body p {
  margin: 16px 0 0;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--af-ink-800);
}

.page-faq .faq-item__body strong {
  color: var(--af-blue-900);
}

/* ---------- 图片 ---------- */

.page-faq .faq-figure {
  margin: 0 0 clamp(38px, 5.5vw, 68px);
}

.page-faq .faq-figure--tight {
  margin: 28px 0 0;
}

.page-faq .faq-figure__frame {
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--af-radius);
  background: var(--af-blue-100);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform .4s var(--af-ease);
}

.page-faq .faq-figure:hover img {
  transform: scale(1.03);
}

.page-faq .faq-figure .af-note {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--af-stone-600);
}

/* ---------- 时限刻度 ---------- */

.page-faq .faq-meter {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--af-radius);
  background: var(--af-blue-100);
}

.page-faq .faq-meter__label {
  margin: 0 0 18px;
  font-family: var(--af-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--af-blue-700);
}

.page-faq .faq-meter__row {
  display: grid;
  grid-template-columns: minmax(88px, 1fr) 4fr minmax(80px, auto);
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

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

.page-faq .faq-meter__key {
  font-size: 13px;
  color: var(--af-blue-900);
}

.page-faq .faq-meter__track {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(14, 74, 128, .12);
  overflow: hidden;
}

.page-faq .faq-meter__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--af-coral-600), var(--af-gold-500));
}

.page-faq .faq-meter__fill--1 { width: 14%; }
.page-faq .faq-meter__fill--2 { width: 46%; }
.page-faq .faq-meter__fill--3 {
  width: 100%;
  background: linear-gradient(90deg, var(--af-coral-200), var(--af-coral-600));
}

.page-faq .faq-meter__val {
  font-size: 12.5px;
  text-align: right;
  color: var(--af-blue-900);
}

/* ---------- 结尾行动带 ---------- */

.page-faq .faq-cta {
  background: linear-gradient(135deg, var(--af-blue-900), var(--af-blue-700));
  color: #fff;
  padding: clamp(42px, 5.5vw, 70px) 0;
}

.page-faq .faq-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-faq .faq-cta__label {
  margin: 0 0 10px;
  font-family: var(--af-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--af-coral-200);
}

.page-faq .faq-cta__text {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: rgba(255, 255, 255, .88);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .25s var(--af-ease), background .25s var(--af-ease), border-color .25s var(--af-ease);
}

.page-faq .faq-cta__btn--solid {
  background: var(--af-coral-600);
  color: #fff;
}

.page-faq .faq-cta__btn--solid:hover {
  background: #de4f28;
  transform: translateY(-2px);
}

.page-faq .faq-cta__btn--outline {
  border: 1px solid rgba(255, 255, 255, .5);
  color: #fff;
}

.page-faq .faq-cta__btn--outline:hover {
  background: rgba(255, 255, 255, .14);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-faq .faq-item__q {
    padding: 20px 24px;
    font-size: 17px;
  }

  .page-faq .faq-item__body {
    padding: 0 24px 22px;
  }

  .page-faq .faq-item__body p {
    font-size: 16px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--af-header-h) + 28px);
    border-top: none;
    padding-top: 0;
  }

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

  .page-faq .faq-index__list a {
    width: 100%;
    padding: 12px 10px 12px 0;
    border-radius: 0;
    border-bottom: 1px solid var(--faq-line);
    background: transparent;
    transition: padding-left .25s var(--af-ease), color .25s var(--af-ease);
  }

  .page-faq .faq-index__list a:hover {
    background: transparent;
    color: var(--af-coral-600);
    padding-left: 8px;
  }

  .page-faq .faq-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }

  .page-faq .faq-cta__actions {
    flex: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-figure img,
  .page-faq .faq-item__q::after,
  .page-faq .faq-index__list a,
  .page-faq .faq-cta__btn,
  .page-faq .faq-hero__jump a {
    transition: none;
  }

  .page-faq .faq-figure:hover img {
    transform: none;
  }
}