.page-faq {
  --faq-sticky: var(--topbar-h);
  background: var(--sand);
  color: var(--ink);
}

@media (min-width: 1024px) {
  .page-faq {
    --faq-sticky: 0px;
  }
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 48px;
  color: var(--cream);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(200, 144, 31, .3), transparent 58%),
    linear-gradient(158deg, var(--indigo) 0%, var(--indigo-deep) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(112deg, rgba(251, 246, 236, .06) 0 1px, transparent 1px 26px);
}

.page-faq .faq-hero__inner {
  position: relative;
}

.page-faq .breadcrumb__link {
  color: rgba(251, 246, 236, .7);
}

.page-faq .breadcrumb__link:hover {
  color: var(--gold-sand);
}

.page-faq .breadcrumb__item[aria-current="page"] {
  color: var(--gold-sand);
}

.page-faq .breadcrumb__sep {
  color: rgba(251, 246, 236, .35);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 22px;
}

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

.page-faq .faq-hero .kicker {
  color: var(--gold-sand);
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-size: clamp(31px, 8vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-faq .hl {
  font-style: normal;
  color: var(--gold-sand);
}

.page-faq .faq-hero__lead {
  max-width: 52ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(251, 246, 236, .84);
}

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

.page-faq .faq-hero__meta {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(251, 246, 236, .68);
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(232, 197, 122, .3);
  box-shadow: 0 30px 60px -40px rgba(0, 0, 0, .9);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 26px 0 64px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
    gap: 42px;
  }

  .page-faq .faq-hero__media {
    transform: rotate(-1.3deg);
  }
}

/* ---------- 步骤刻度 ---------- */
.page-faq .step-ruler {
  position: sticky;
  top: var(--faq-sticky);
  z-index: 30;
  background: var(--indigo-deep);
  border-bottom: 1px solid rgba(232, 197, 122, .22);
  box-shadow: 0 14px 30px -26px rgba(0, 0, 0, .95);
}

.page-faq .ruler-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x proximity;
}

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

.page-faq .ruler-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(232, 197, 122, .2);
  background: rgba(27, 58, 99, .55);
  color: rgba(251, 246, 236, .74);
  font-size: 13px;
  letter-spacing: .05em;
  white-space: nowrap;
  text-decoration: none;
  scroll-snap-align: start;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .ruler-link:hover,
.page-faq .ruler-link:focus-visible {
  background: var(--gold-sand);
  border-color: var(--gold-sand);
  color: var(--indigo-deep);
}

.page-faq .ruler-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  transition: color .22s var(--ease);
}

.page-faq .ruler-link:hover .ruler-num,
.page-faq .ruler-link:focus-visible .ruler-num {
  color: var(--indigo-deep);
}

.page-faq .ruler-label {
  font-weight: 700;
}

/* ---------- 五块路牌 ---------- */
.page-faq .steps-zone {
  padding: 42px 0 12px;
}

.page-faq .steps {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .step-item {
  display: flex;
}

.page-faq .step-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  height: 100%;
  padding: 24px 20px 20px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(15, 36, 64, .09);
  background: var(--cream);
  box-shadow: 0 20px 40px -34px rgba(15, 36, 64, .95);
  scroll-margin-top: 96px;
  transition: box-shadow .26s var(--ease);
}

.page-faq .step-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  border-top-right-radius: var(--r-lg);
  background: linear-gradient(225deg, var(--sand) 0 49%, rgba(200, 144, 31, .22) 49% 100%);
  pointer-events: none;
}

.page-faq .step-card:hover {
  box-shadow: 0 26px 46px -30px rgba(15, 36, 64, .8);
}

.page-faq .step-card:target {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200, 144, 31, .38), 0 26px 46px -30px rgba(15, 36, 64, .8);
}

.page-faq .step-card__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-right: 24px;
}

.page-faq .step-badge {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--gold);
}

.page-faq .step-card__title {
  margin: 4px 0 0;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--indigo);
}

.page-faq .step-card__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: #2B3846;
}

.page-faq .step-card__text .k {
  padding: 0 2px;
  font-weight: 800;
  color: var(--indigo-deep);
  background: linear-gradient(transparent 60%, rgba(232, 197, 122, .7) 60%);
}

.page-faq .inline-link {
  font-weight: 700;
  color: var(--teal);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .inline-link:hover {
  color: var(--cinnabar);
}

/* 折叠细节 */
.page-faq .step-more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed rgba(15, 36, 64, .2);
}

.page-faq .step-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--indigo-2);
}

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

.page-faq .step-more summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
  transition: transform .22s var(--ease);
}

.page-faq .step-more[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .step-more__body {
  padding-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-faq .step-more__body p {
  margin: 0 0 10px;
}

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

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

/* 重点路牌：换设备 */
.page-faq .step-card--feature {
  border-color: rgba(232, 197, 122, .32);
  background: linear-gradient(155deg, var(--indigo-2) 0%, var(--indigo) 78%);
}

.page-faq .step-card--feature .step-card__title {
  color: var(--cream);
}

.page-faq .step-card--feature .step-card__text {
  color: rgba(251, 246, 236, .84);
}

.page-faq .step-card--feature .step-card__text .k {
  color: var(--gold-sand);
  background: linear-gradient(transparent 60%, rgba(200, 144, 31, .42) 60%);
}

.page-faq .step-card--feature .step-more {
  border-top-color: rgba(232, 197, 122, .3);
}

.page-faq .step-card--feature .step-more summary {
  color: var(--gold-sand);
}

.page-faq .step-card--feature .step-more__body {
  color: rgba(251, 246, 236, .78);
}

.page-faq .step-card--feature .step-more__body a {
  color: var(--gold-sand);
}

.page-faq .step-card__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(232, 197, 122, .22);
}

.page-faq .step-card__media .media__cap {
  padding: 10px 2px 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 246, 236, .62);
}

@media (min-width: 640px) {
  .page-faq .step-card {
    padding: 28px 26px 24px;
  }

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

  .page-faq .step-card__title {
    font-size: 22px;
  }
}

@media (min-width: 1000px) {
  .page-faq .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .step-item:nth-child(even) {
    transform: translateY(36px);
  }

  .page-faq .steps-zone {
    padding-bottom: 58px;
  }
}

/* ---------- 卡住之后 ---------- */
.page-faq .stuck-zone {
  padding: 56px 0 72px;
}

.page-faq .stuck-card {
  position: relative;
  overflow: hidden;
  padding: 32px 22px;
  border-radius: var(--r-lg);
  color: var(--cream);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(200, 144, 31, .32), transparent 60%),
    linear-gradient(150deg, var(--indigo) 0%, var(--indigo-2) 100%);
}

.page-faq .stuck-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(126deg, rgba(251, 246, 236, .055) 0 1px, transparent 1px 30px);
}

.page-faq .stuck-card > * {
  position: relative;
}

.page-faq .stuck-card .kicker {
  color: var(--gold-sand);
}

.page-faq .stuck-title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-size: clamp(24px, 5vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-faq .stuck-text {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(251, 246, 236, .82);
}

.page-faq .stuck-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .stuck-card .copy-chip {
  color: var(--gold-sand);
  border-color: rgba(232, 197, 122, .45);
  background: rgba(10, 24, 48, .5);
}

.page-faq .stuck-card .copy-chip:hover {
  color: var(--indigo-deep);
  border-color: var(--gold-sand);
  background: var(--gold-sand);
}

.page-faq .stuck-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 246, 236, .62);
}

.page-faq .stuck-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(232, 197, 122, .28);
}

.page-faq .stuck-links a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-sand);
  text-decoration: none;
  border-bottom: 2px solid rgba(232, 197, 122, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .stuck-links a:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

@media (min-width: 640px) {
  .page-faq .stuck-card {
    padding: 42px 36px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .ruler-link,
  .page-faq .ruler-num,
  .page-faq .step-card,
  .page-faq .step-more summary::after,
  .page-faq .stuck-links a {
    transition: none;
  }

  .page-faq .step-item:nth-child(even) {
    transform: none;
  }

  .page-faq .faq-hero__media {
    transform: none;
  }
}