.page-faq {
  --faq-rail: 232px;
  --faq-gap: clamp(26px, 4vw, 56px);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: clamp(16px, 2.6vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 3.6vw, 42px) 0 clamp(30px, 4.6vw, 54px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -28%;
  right: -14%;
  width: min(660px, 84vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 227, 210, .17) 0%, rgba(20, 227, 210, .05) 44%, transparent 70%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-faq .faq-hero__intro h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 5.2vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 16em;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 40em;
  color: var(--silver);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
}

.page-faq .faq-quicklinks {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .faq-quicklinks a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(15, 30, 37, .62);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}

.page-faq .faq-quicklinks a:hover,
.page-faq .faq-quicklinks a:focus-visible {
  color: var(--cyan);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-hero__media img,
.page-faq .faq-aside-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
  .page-faq .faq-hero__media img {
    aspect-ratio: 10 / 7;
    height: 100%;
  }
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
  align-items: start;
  padding: clamp(10px, 1.8vw, 18px) 0 clamp(58px, 8vw, 112px);
}

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

.page-faq .doc-index {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(15, 30, 37, .64);
  backdrop-filter: blur(10px);
}

.page-faq .doc-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-faq .doc-index a {
  display: block;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .doc-index a:hover,
.page-faq .doc-index a:focus-visible {
  color: var(--white);
  background: rgba(20, 227, 210, .07);
}

.page-faq .doc-index a[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(20, 227, 210, .09);
}

@media (max-width: 979px) {
  .page-faq .doc-index {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding: 12px;
    -webkit-overflow-scrolling: touch;
  }
  .page-faq .doc-index__title {
    margin: 0 8px 0 0;
    flex: none;
  }
  .page-faq .doc-index ul {
    display: flex;
    gap: 6px;
    flex: none;
  }
  .page-faq .doc-index a {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
    border-radius: var(--r-sm) var(--r-sm) 0 0;
    padding: 7px 10px;
  }
  .page-faq .doc-index a[aria-current="true"] {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: var(--faq-gap);
  }
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

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

.page-faq .faq-block {
  scroll-margin-top: calc(var(--header-h) + 26px);
  padding-bottom: clamp(30px, 3.8vw, 46px);
  margin-bottom: clamp(30px, 3.8vw, 46px);
  border-bottom: 1px dashed rgba(198, 210, 216, .16);
}

.page-faq .faq-block--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 16px;
  align-items: start;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-block__num {
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-faq .faq-block .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.32rem, 2.5vw, 1.82rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-block__brief {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(20, 227, 210, .42);
  max-width: 46em;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(15, 30, 37, .66) 0%, rgba(6, 15, 20, .36) 100%);
  overflow: hidden;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(20, 227, 210, .28);
}

.page-faq .faq-item[open] {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(20, 227, 210, .09) 0%, rgba(6, 15, 20, .44) 100%);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

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

.page-faq .faq-item__idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  transition: color .24s var(--ease);
}

.page-faq .faq-item[open] .faq-item__idx {
  color: var(--cyan);
}

.page-faq .faq-item__q {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.55;
  color: var(--white);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: var(--r-pill);
  border: 1px solid rgba(20, 227, 210, .42);
  transition: background .24s var(--ease), border-color .24s var(--ease);
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 50%;
  height: 1.5px;
  background: var(--cyan);
  transform: translateY(-50%);
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

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

.page-faq .faq-item[open] .faq-item__mark {
  background: rgba(20, 227, 210, .14);
  border-color: var(--cyan);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
  transform: translateY(-50%) rotate(90deg) scaleX(.2);
}

.page-faq .faq-item__a {
  margin: 0 16px 17px 48px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-item__a > p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 227, 210, .42);
}

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

@media (max-width: 560px) {
  .page-faq .faq-item summary {
    gap: 10px;
    padding: 14px 14px;
  }
  .page-faq .faq-item__a {
    margin: 0 14px 15px 14px;
    padding-left: 13px;
    font-size: 14.5px;
  }
}

/* ---------- 网点与预约：分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  align-items: start;
}

.page-faq .faq-aside-media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .6fr);
  }
}

/* ---------- 结尾引导条 ---------- */
.page-faq .faq-cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 122, 44, .3);
  padding: clamp(24px, 4vw, 44px);
  background:
    radial-gradient(120% 150% at 90% 0%, rgba(255, 122, 44, .22) 0%, transparent 56%),
    radial-gradient(110% 130% at 0% 100%, rgba(47, 194, 166, .16) 0%, transparent 58%),
    linear-gradient(150deg, rgba(20, 227, 210, .08) 0%, rgba(6, 15, 20, .78) 62%);
}

.page-faq .faq-cta__kicker {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-cta__text {
  margin: 14px 0 0;
  max-width: 42em;
  color: var(--silver);
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-faq .faq-cta__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(198, 210, 216, .18);
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.75;
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quicklinks a,
  .page-faq .doc-index a,
  .page-faq .faq-item,
  .page-faq .faq-item__idx,
  .page-faq .faq-item__mark,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after {
    transition: none;
  }
}
