.page-faq {
  --faq-radius: 14px;
  --faq-cut: 18px;
  color: var(--ink);
  padding-bottom: 72px;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  margin: 26px 0 18px;
  font-size: 14px;
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--gray);
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
  margin: 0 8px;
}
.page-faq .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-faq .breadcrumb a:hover {
  color: var(--blue);
}
.page-faq .breadcrumb [aria-current="page"] {
  color: var(--ink);
  font-weight: 500;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-bottom: 6px;
}
.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
}
.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7.4vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -.01em;
}
.page-faq .faq-hero__lead {
  margin: 0 0 28px;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  opacity: .84;
}
.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-faq .faq-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--gray);
}
.page-faq .faq-hero__meta strong {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- 通用标题 ---------- */
.page-faq h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.6vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -.005em;
}

/* ---------- 三步定位 ---------- */
.page-faq .faq-check {
  margin-top: 44px;
  scroll-margin-top: 96px;
}
.page-faq .faq-check__head {
  max-width: 62ch;
}
.page-faq .faq-check__idx,
.page-faq .faq-section__idx,
.page-faq .faq-help__idx {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}
.page-faq .faq-check__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .faq-steps {
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: 28px;
}
.page-faq .faq-step {
  position: relative;
  z-index: 1;
  padding: 22px 20px 20px;
  background: var(--blue-tint);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}
.page-faq .faq-step__num {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-step h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
}
.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
  opacity: .84;
}
.page-faq .faq-step .faq-step__exit {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(27, 92, 255, .2);
  font-size: 14px;
  opacity: 1;
  color: var(--gray);
}
.page-faq .faq-step .faq-step__exit::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--green);
}

/* ---------- 图片 ---------- */
.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(--line);
  border-radius: var(--faq-radius);
  background: var(--blue-tint);
  object-fit: cover;
}

/* ---------- 双栏：索引 + 问答 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 26px;
  margin-top: 56px;
}
.page-faq .faq-index__title {
  margin: 0 0 10px;
  padding-left: 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}
.page-faq .faq-index ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.page-faq .faq-index__num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--gray);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--blue-tint);
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}
.page-faq .faq-index__link:hover .faq-index__num {
  color: var(--blue);
}

/* ---------- 问答分区 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 96px;
}
.page-faq .faq-section + .faq-section {
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}
.page-faq .faq-section__head {
  margin-bottom: 6px;
}
.page-faq .faq-section__lead {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 0;
  list-style: none;
  cursor: pointer;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::marker {
  content: none;
}
.page-faq .faq-item__num {
  flex: 0 0 26px;
  padding-top: 4px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--gray);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-item__q {
  flex: 1 1 auto;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color .2s var(--ease);
}
.page-faq .faq-item summary:hover .faq-item__q {
  color: var(--blue);
}
.page-faq .faq-item__sign {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 4px;
}
.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  background: var(--blue);
  transition: transform .25s var(--ease), opacity .25s var(--ease), background .2s var(--ease);
}
.page-faq .faq-item__sign::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
}
.page-faq .faq-item__sign::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
}
.page-faq .faq-item[open] .faq-item__sign::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}
.page-faq .faq-item[open] .faq-item__sign::before {
  background: var(--orange);
}
.page-faq .faq-item[open] .faq-item__q {
  color: var(--blue);
}

.page-faq .faq-item__body {
  padding: 0 0 22px 0;
}
.page-faq .faq-item__body::before {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-bottom: 14px;
  background: repeating-linear-gradient(135deg, var(--orange) 0 5px, transparent 5px 11px);
}
.page-faq .faq-item__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
  opacity: .86;
}
.page-faq .faq-item__go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--blue);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-faq .faq-item__go::after {
  content: "→";
  transition: transform .2s var(--ease);
}
.page-faq .faq-item__go:hover {
  border-bottom-color: var(--blue);
}
.page-faq .faq-item__go:hover::after {
  transform: translateX(3px);
}

/* ---------- 人工协助（收尾色块） ---------- */
.page-faq .faq-help {
  position: relative;
  overflow: hidden;
  margin-top: 64px;
  padding: 34px 22px 32px;
  border-radius: var(--faq-radius);
  background: linear-gradient(135deg, var(--console) 0%, var(--console-soft) 62%, #1c3272 100%);
  color: var(--paper);
  scroll-margin-top: 88px;
}
.page-faq .faq-help::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--orange), var(--green));
}
.page-faq .faq-help::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -110px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 91, 255, .5), transparent 70%);
  pointer-events: none;
}
.page-faq .faq-help__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}
.page-faq .faq-help h2 {
  color: var(--paper);
}
.page-faq .faq-help__idx {
  color: var(--green);
}
.page-faq .faq-help__lead {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(251, 252, 254, .8);
}
.page-faq .faq-help__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-help__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(251, 252, 254, .88);
}
.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .faq-help .btn--ghost {
  color: var(--paper);
  border-color: rgba(251, 252, 254, .42);
}
.page-faq .faq-help .btn--ghost:hover {
  border-color: var(--paper);
}

.page-faq .faq-help__contact {
  padding: 20px 18px 18px;
  border: 1px solid rgba(216, 224, 238, .24);
  border-radius: 12px;
  background: rgba(251, 252, 254, .07);
}
.page-faq .faq-contact__item {
  margin: 0 0 14px;
}
.page-faq .faq-contact__label {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(251, 252, 254, .58);
}
.page-faq .faq-contact__value {
  display: block;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}
.page-faq .faq-help__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(216, 224, 238, .2);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(251, 252, 254, .72);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-item__body {
    padding-left: 40px;
  }
  .page-faq .faq-help {
    padding: 40px 32px 36px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 54px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--violet) 0 7px, transparent 7px 14px);
    opacity: .5;
  }
  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
  .page-faq .faq-help {
    padding: 52px 44px 46px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 88px;
    padding-left: 4px;
    border-left: 2px solid var(--blue-tint);
  }
  .page-faq .faq-index ul {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }
  .page-faq .faq-index__link {
    border-color: transparent;
    border-radius: 0 10px 10px 0;
    padding-left: 14px;
  }
  .page-faq .faq-index__title {
    padding-left: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after,
  .page-faq .faq-item__go::after,
  .page-faq .faq-item__q {
    transition: none;
  }
  .page-faq .faq-index__link:hover {
    transform: none;
  }
  .page-faq .faq-item__go:hover::after {
    transform: none;
  }
}