.page-faq {
  --faq-hair: rgba(15, 163, 160, 0.42);
  --faq-hair-soft: rgba(15, 163, 160, 0.2);
  background: var(--yx-paper);
  color: var(--yx-ink);
  font-family: var(--yx-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 44px;
  color: var(--yx-paper);
  background:
    radial-gradient(130% 95% at 86% 2%, rgba(15, 163, 160, 0.3), transparent 58%),
    linear-gradient(168deg, var(--yx-night) 0%, var(--yx-night-2) 56%, var(--yx-night-3) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: 58%;
  height: 180%;
  border-left: 1px solid rgba(111, 211, 206, 0.16);
  transform: rotate(var(--yx-tilt));
  pointer-events: none;
}

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

.page-faq .faq-crumbs {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: rgba(245, 247, 246, 0.6);
}

.page-faq .faq-crumbs .yx-crumbs__link {
  color: var(--yx-lake-soft);
  text-decoration: none;
}

.page-faq .faq-crumbs .yx-crumbs__link:hover {
  text-decoration: underline;
}

.page-faq .faq-crumbs .yx-crumbs__sep {
  color: rgba(111, 211, 206, 0.5);
}

.page-faq .faq-crumbs .yx-crumbs__current {
  color: rgba(245, 247, 246, 0.82);
}

.page-faq .faq-hero__eyebrow {
  margin: 22px 0 12px;
  color: var(--yx-lake-soft);
  letter-spacing: 0.18em;
  font-family: var(--yx-mono);
  font-size: 12px;
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 22ch;
  color: #fff;
  font-size: 32px;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  transform: skewX(var(--yx-tilt));
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(245, 247, 246, 0.78);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(111, 211, 206, 0.22);
}

.page-faq .faq-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 108px;
}

.page-faq .faq-hero__stat-label {
  order: 2;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(245, 247, 246, 0.58);
}

.page-faq .faq-hero__stat-value {
  order: 1;
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
}

.page-faq .faq-hero__stat-num {
  font-family: var(--yx-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--yx-lime);
}

.page-faq .faq-hero__stat-unit {
  font-size: 13px;
  color: var(--yx-lake-soft);
}

/* ---------- 关键词定位条 ---------- */
.page-faq .faq-tagbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 247, 246, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-tagbar__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-faq .faq-tagbar__inner::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tagbar__label {
  flex: 0 0 auto;
  font-family: var(--yx-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yx-ink-2);
  text-transform: uppercase;
  padding-right: 4px;
}

.page-faq .faq-tag {
  flex: 0 0 auto;
  padding: 7px 15px;
  border: 1px solid var(--faq-hair);
  border-radius: 999px;
  background: #fff;
  color: var(--yx-night-2);
  font-size: 13.5px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  background: var(--yx-lake);
  border-color: var(--yx-lake);
  color: #fff;
}

/* ---------- 章节标题 ---------- */
.page-faq .faq-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 24px;
}

.page-faq .faq-heading--plain {
  display: block;
  margin-bottom: 26px;
}

.page-faq .faq-heading__num {
  flex: 0 0 auto;
  font-family: var(--yx-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--yx-lake);
}

.page-faq .faq-heading__text {
  min-width: 0;
  flex: 1 1 auto;
}

.page-faq .faq-heading .yx-h2 {
  margin: 0;
  color: var(--yx-night);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.015em;
}

.page-faq .faq-heading__note {
  margin: 10px 0 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--yx-ink-2);
}

/* ---------- 四步自查 ---------- */
.page-faq .faq-steps-section {
  padding: 42px 0 46px;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: faq-step;
}

.page-faq .faq-step {
  position: relative;
  padding: 20px 18px 18px;
  background: #fff;
  border: 1px solid var(--yx-line-soft);
  border-radius: var(--yx-radius);
  box-shadow: var(--yx-shadow);
  overflow: hidden;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--yx-lake), rgba(15, 163, 160, 0));
}

.page-faq .faq-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: var(--yx-orange);
  color: #fff;
  font-family: var(--yx-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 4px 12px rgba(255, 106, 23, 0.28);
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  color: var(--yx-night);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-faq .faq-step__body {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--yx-ink);
}

.page-faq .faq-step__judge {
  margin: 0;
  padding: 8px 0 0 12px;
  border-left: 2px solid var(--yx-lake-soft);
  font-size: 13px;
  line-height: 1.68;
  color: var(--yx-ink-2);
}

/* ---------- 首屏下方信息图 ---------- */
.page-faq .faq-figure {
  margin: 32px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--yx-line-soft);
  border-radius: var(--yx-radius-lg);
  background: var(--yx-mist);
  object-fit: cover;
}

.page-faq .faq-figure__caption {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yx-ink-2);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-panel-section {
  padding: 44px 0 52px;
}

.page-faq .faq-accordion {
  display: block;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-q {
  border-bottom: 1px solid var(--faq-hair);
  background: rgba(255, 255, 255, 0.42);
  transition: background 0.22s ease;
}

.page-faq .faq-q:hover {
  background: rgba(255, 255, 255, 0.86);
}

.page-faq .faq-q__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.page-faq .faq-q__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 4px 18px 2px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--yx-night);
  font-family: var(--yx-sans);
}

.page-faq .faq-q__head:focus-visible {
  outline: 2px solid var(--yx-lake);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-faq .faq-q__num {
  flex: 0 0 auto;
  font-family: var(--yx-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--yx-lake);
}

.page-faq .faq-q__label {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}

.page-faq .faq-q__head[aria-expanded="true"] .faq-q__label {
  color: var(--yx-lake);
}

.page-faq .faq-q__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 1px solid var(--faq-hair);
  border-radius: 999px;
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-q__icon::before,
.page-faq .faq-q__icon::after {
  content: "";
  position: absolute;
  background: var(--yx-lake);
  transition: background 0.22s ease, opacity 0.22s ease;
}

.page-faq .faq-q__icon::before {
  left: 5px;
  right: 5px;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-faq .faq-q__icon::after {
  top: 5px;
  bottom: 5px;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
}

.page-faq .faq-q__head[aria-expanded="true"] .faq-q__icon {
  transform: rotate(90deg);
  background: var(--yx-orange);
  border-color: var(--yx-orange);
}

.page-faq .faq-q__head[aria-expanded="true"] .faq-q__icon::before {
  background: #fff;
}

.page-faq .faq-q__head[aria-expanded="true"] .faq-q__icon::after {
  opacity: 0;
}

.page-faq .faq-q__panel {
  overflow: hidden;
}

.page-faq .faq-q__body {
  margin: 0 0 20px 2px;
  padding: 18px 18px 20px 20px;
  border-left: 3px solid var(--yx-lime);
  border-radius: 0 var(--yx-radius) var(--yx-radius) 0;
  background: #fff;
  box-shadow: var(--yx-shadow);
}

.page-faq .faq-q__body p {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yx-ink);
}

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

.page-faq .faq-q__do {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-q__do li {
  position: relative;
  padding-left: 21px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--yx-ink);
}

.page-faq .faq-q__do li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--yx-lake);
}

.page-faq .faq-inline-figure {
  margin: 18px 0 4px;
  max-width: 320px;
}

.page-faq .faq-inline-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--yx-line-soft);
  border-radius: var(--yx-radius);
  background: var(--yx-mist);
  object-fit: cover;
}

.page-faq .faq-inline-figure figcaption {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--yx-ink-2);
}

.page-faq .faq-mail {
  display: inline-block;
  margin: 4px 0 14px;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--yx-night);
  color: var(--yx-lime);
  font-family: var(--yx-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  word-break: break-all;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-mail:hover,
.page-faq .faq-mail:focus-visible {
  background: var(--yx-lake);
  color: #fff;
}

.page-faq .faq-links {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-links a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--faq-hair);
  border-radius: 999px;
  color: var(--yx-night-2);
  font-size: 13.5px;
  line-height: 1.3;
  text-decoration: none;
  background: var(--yx-paper);
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-links a:hover,
.page-faq .faq-links a:focus-visible {
  border-color: var(--yx-lake);
  color: var(--yx-lake);
  background: #fff;
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 44px 0 58px;
  }

  .page-faq .faq-hero__title {
    font-size: 44px;
    max-width: 26ch;
  }

  .page-faq .faq-hero__lede {
    font-size: 17px;
  }

  .page-faq .faq-hero__stat-num {
    font-size: 34px;
  }

  .page-faq .faq-steps-section {
    padding: 56px 0 60px;
  }

  .page-faq .faq-heading__num {
    font-size: 34px;
  }

  .page-faq .faq-heading .yx-h2 {
    font-size: 29px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-faq .faq-step__title {
    font-size: 18px;
  }

  .page-faq .faq-step__body,
  .page-faq .faq-q__body p,
  .page-faq .faq-q__do li {
    font-size: 15.5px;
  }

  .page-faq .faq-panel-section {
    padding: 58px 0 66px;
  }

  .page-faq .faq-q__head {
    gap: 16px;
    padding: 22px 6px 22px 2px;
  }

  .page-faq .faq-q__label {
    font-size: 20px;
  }

  .page-faq .faq-q__body {
    margin-left: 3px;
    padding: 22px 26px 24px 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 56px 0 72px;
  }

  .page-faq .faq-hero__title {
    font-size: 52px;
  }

  .page-faq .faq-hero__lede {
    max-width: 52ch;
    font-size: 17.5px;
  }

  .page-faq .faq-hero__stats {
    gap: 22px 46px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-step::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -22px;
    width: 22px;
    height: 1px;
    background: var(--faq-hair);
  }

  .page-faq .faq-step:last-child::after {
    display: none;
  }

  .page-faq .faq-figure {
    margin-top: 38px;
  }

  .page-faq .faq-tagbar__inner {
    gap: 12px;
  }

  .page-faq .faq-q__label {
    font-size: 21px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1440px) {
  .page-faq .faq-hero__title {
    font-size: 56px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}