.page-faq {
  --faq-zoom: 1;
  --faq-indent: clamp(54px, 9vw, 104px);
  --faq-flow: clamp(48px, 6.5vw, 88px);
  position: relative;
  display: block;
  background: var(--yd-snow);
}

.page-faq:has(#faq-zoom:checked) {
  --faq-zoom: 1.15;
}

.page-faq .faq-zoom__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq label:focus-visible {
  outline: 2px solid var(--yd-orange);
  outline-offset: 2px;
  border-radius: var(--yd-radius-sm);
}

.page-faq:has(.faq-zoom__input:focus-visible) .faq-zoombtn {
  outline: 2px solid var(--yd-orange);
  outline-offset: 2px;
}

.page-faq .faq-shell {
  padding-top: clamp(16px, 2.6vw, 30px);
  padding-bottom: clamp(64px, 8vw, 112px);
}

.page-faq .faq-crumbs {
  margin-bottom: clamp(14px, 2vw, 24px);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero__frame {
  padding: clamp(26px, 4vw, 58px) clamp(20px, 4vw, 54px) clamp(30px, 4vw, 54px);
  background:
    radial-gradient(120% 110% at 8% 0%, rgba(220, 234, 227, .85) 0%, rgba(247, 250, 249, 0) 62%),
    linear-gradient(180deg, rgba(227, 239, 245, .5) 0%, rgba(247, 250, 249, 0) 78%);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 20em;
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: var(--yd-lh-title);
  letter-spacing: -.012em;
  color: var(--yd-pine);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: calc(var(--yd-fs-base) * var(--faq-zoom));
  line-height: var(--yd-lh-body);
  color: var(--yd-ink);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 长辈字号提示条 ---------- */
.page-faq .faq-seniorbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: clamp(20px, 3vw, 32px);
  padding: 16px 20px;
  border-radius: var(--yd-radius-card);
  border-left: 4px solid var(--yd-ice);
  background: var(--yd-ice-2);
}

.page-faq .faq-seniorbar__mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--yd-orange);
  color: var(--yd-white);
  font-family: var(--yd-font-title);
  font-size: 18px;
  font-weight: 900;
}

.page-faq .faq-seniorbar__text {
  flex: 1 1 260px;
  margin: 0;
  font-size: calc(var(--yd-fs-base) * var(--faq-zoom));
  line-height: var(--yd-lh-body);
  color: var(--yd-pine);
}

.page-faq .faq-zoombtn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--yd-radius-pill);
  background: var(--yd-pine);
  color: var(--yd-snow);
  font-family: var(--yd-font-title);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--yd-t) ease, transform var(--yd-t) ease;
}

.page-faq .faq-zoombtn:hover {
  background: var(--yd-pine-2);
  transform: translateY(-2px);
}

.page-faq .faq-zoombtn__off {
  display: none;
}

.page-faq:has(#faq-zoom:checked) .faq-zoombtn__on {
  display: none;
}

.page-faq:has(#faq-zoom:checked) .faq-zoombtn__off {
  display: inline;
}

/* ---------- 三步 + 配图 ---------- */
.page-faq .faq-start {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  margin-top: var(--faq-flow);
}

.page-faq .faq-start__media .yd-figure {
  margin: 0;
}

.page-faq .faq-start__media .yd-figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--yd-radius-lg);
  background: linear-gradient(155deg, var(--yd-pine-3) 0%, var(--yd-ice-2) 100%);
}

.page-faq .faq-start__media img,
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-start__media .yd-figure__caption {
  margin-top: 12px;
  font-size: .94rem;
  line-height: var(--yd-lh-card);
  color: var(--yd-muted);
}

.page-faq .faq-start__body h2 {
  margin: 0;
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: var(--yd-lh-title);
  color: var(--yd-pine);
}

.page-faq .faq-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 22px 20px 66px;
  border-radius: var(--yd-radius-card);
  background: var(--yd-pine-3);
}

.page-faq .faq-step:nth-child(2) {
  margin-left: clamp(0px, 2vw, 20px);
}

.page-faq .faq-step:nth-child(3) {
  margin-left: clamp(0px, 1vw, 10px);
}

.page-faq .faq-step__idx {
  position: absolute;
  left: 18px;
  top: 18px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--yd-pine);
  color: var(--yd-snow);
  font-family: var(--yd-font-title);
  font-size: 15px;
  font-weight: 900;
}

.page-faq .faq-step h3 {
  margin: 0;
  font-family: var(--yd-font-title);
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--yd-pine);
}

.page-faq .faq-step p {
  margin: 8px 0 0;
  font-size: calc(1rem * var(--faq-zoom));
  line-height: var(--yd-lh-body);
  color: var(--yd-ink);
}

.page-faq .faq-step a {
  color: var(--yd-pine-2);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 问题目录 ---------- */
.page-faq .faq-index {
  margin-top: var(--faq-flow);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px dashed var(--yd-line);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 22px;
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius-pill);
  background: var(--yd-white);
  color: var(--yd-pine);
  font-size: calc(.98rem * var(--faq-zoom));
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--yd-t) ease, color var(--yd-t) ease, border-color var(--yd-t) ease;
}

.page-faq .faq-index__list a:hover {
  background: var(--yd-ice-2);
  border-color: var(--yd-ice);
  color: var(--yd-ice);
}

/* ---------- 单列手风琴 ---------- */
.page-faq .faq-accordion {
  margin-top: var(--faq-flow);
}

.page-faq .faq-accordion__title {
  margin: 0 0 10px;
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: var(--yd-lh-title);
  color: var(--yd-pine);
}

.page-faq .faq-item {
  position: relative;
  border-top: 1px solid var(--yd-line);
  scroll-margin-top: 110px;
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--yd-line);
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  min-height: 56px;
  padding: 24px 56px 24px 0;
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 26px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--yd-line);
  border-radius: 50%;
  color: var(--yd-pine-2);
  font-family: var(--yd-font-title);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  transition: background var(--yd-t) ease, border-color var(--yd-t) ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2013";
  background: var(--yd-pine-3);
  border-color: var(--yd-pine-3);
}

.page-faq .faq-item__idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--yd-pine-3);
  border-radius: 50%;
  color: var(--yd-ice);
  font-family: var(--yd-font-title);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .04em;
  transition: background var(--yd-t) ease, border-color var(--yd-t) ease;
}

.page-faq .faq-item[open] .faq-item__idx {
  border-color: var(--yd-ice);
  background: var(--yd-ice-2);
}

.page-faq .faq-item__label {
  margin: 0;
  padding-top: 2px;
  font-family: var(--yd-font-title);
  font-weight: 800;
  font-size: calc(clamp(18px, 2.2vw, 22px) * var(--faq-zoom));
  line-height: 1.5;
  color: var(--yd-pine);
}

.page-faq .faq-item__a {
  margin: 0 0 6px calc(var(--faq-indent) * .42);
  padding: 0 0 28px clamp(20px, 3vw, 34px);
  border-left: 2px solid var(--yd-pine-3);
  border-bottom-left-radius: 18px;
}

.page-faq .faq-item__a > p {
  max-width: 64ch;
  margin: 0 0 12px;
  font-size: calc(var(--yd-fs-base) * var(--faq-zoom));
  line-height: 2;
  color: var(--yd-muted);
}

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

.page-faq .faq-item__a a {
  color: var(--yd-ice);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-slot {
  flex: 1 1 170px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  border-radius: var(--yd-radius-sm);
  background: var(--yd-ice-2);
}

.page-faq .faq-slot__k {
  font-family: var(--yd-font-title);
  font-size: .92rem;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--yd-ice);
}

.page-faq .faq-slot__v {
  font-size: 1rem;
  line-height: var(--yd-lh-card);
  color: var(--yd-pine);
}

.page-faq .faq-slot--urgent {
  background: var(--yd-orange-2);
}

.page-faq .faq-slot--urgent .faq-slot__k {
  color: var(--yd-orange-deep);
}

.page-faq .faq-figure {
  max-width: 520px;
  margin: 20px 0 0;
}

.page-faq .faq-figure .yd-figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--yd-radius-card);
  background: linear-gradient(150deg, var(--yd-ice-2) 0%, var(--yd-pine-3) 100%);
}

/* ---------- 底部联系 ---------- */
.page-faq .faq-help {
  margin-top: var(--faq-flow);
}

.page-faq .faq-help__panel {
  padding: clamp(26px, 4vw, 48px);
}

.page-faq .faq-help__panel h2 {
  margin: 0;
  font-family: var(--yd-font-title);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: var(--yd-lh-title);
  color: var(--yd-pine);
}

.page-faq .faq-help__lead {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: calc(var(--yd-fs-base) * var(--faq-zoom));
  line-height: var(--yd-lh-body);
  color: var(--yd-ink);
}

.page-faq .faq-help__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 22px;
  font-size: calc(.99rem * var(--faq-zoom));
  line-height: var(--yd-lh-body);
  color: var(--yd-pine);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yd-orange-2);
  border: 1px solid var(--yd-orange);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* ---------- 浮动返回目录 ---------- */
.page-faq .faq-topbtn {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(16px, 3vw, 30px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius-pill);
  background: var(--yd-white);
  color: var(--yd-pine);
  font-family: var(--yd-font-title);
  font-size: .95rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--yd-shadow-2);
  transition: color var(--yd-t) ease, border-color var(--yd-t) ease, transform var(--yd-t) ease;
}

.page-faq .faq-topbtn:hover {
  color: var(--yd-orange);
  border-color: var(--yd-orange);
  transform: translateY(-2px);
}

@media (min-width: 900px) {
  .page-faq .faq-start {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-start__body {
    padding-top: clamp(0px, 1.5vw, 18px);
  }

  .page-faq .faq-help__panel {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-help__panel h2,
  .page-faq .faq-help__lead {
    grid-column: 1;
  }

  .page-faq .faq-help__list,
  .page-faq .faq-help__actions {
    grid-column: 2;
  }

  .page-faq .faq-help__list {
    margin-top: 4px;
  }
}

@media (max-width: 560px) {
  .page-faq .faq-item__q {
    gap: 12px;
    padding-right: 46px;
  }

  .page-faq .faq-item__idx {
    width: 34px;
    height: 34px;
    font-size: 12px;
  }

  .page-faq .faq-item__q::after {
    top: 24px;
    width: 26px;
    height: 26px;
  }

  .page-faq .faq-item__a {
    margin-left: 14px;
    padding-left: 16px;
  }

  .page-faq .faq-topbtn {
    right: 12px;
    bottom: 12px;
    padding: 0 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }
}