.page-faq {
  --faq-index-w: 246px;
  display: block;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.page-faq a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq a:hover {
  color: #ffd07a;
}

.page-faq a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(34px, 5vw, 64px);
  background:
    radial-gradient(115% 85% at 92% -20%, rgba(33, 26, 60, 0.92) 0%, rgba(33, 26, 60, 0) 60%),
    radial-gradient(95% 70% at 4% 118%, rgba(10, 44, 58, 0.96) 0%, rgba(10, 44, 58, 0) 64%),
    var(--ink);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: clamp(18px, 9vw, 130px);
  width: 1px;
  background: linear-gradient(to bottom, rgba(243, 179, 61, 0) 0%, rgba(243, 179, 61, 0.38) 45%, rgba(243, 179, 61, 0) 100%);
  pointer-events: none;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
  margin-bottom: 20px;
}

.page-faq .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--amber);
}

.page-faq .breadcrumb__sep {
  color: rgba(126, 150, 168, 0.6);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--mist);
  max-width: 17ch;
  margin: 14px 0 0;
}

.page-faq .faq-hero__lede {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: rgba(216, 226, 232, 0.84);
}

.page-faq .faq-hero__urgent-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin: 30px 0 12px;
}

.page-faq .faq-hero__urgent {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 900px;
}

.page-faq .faq-hero__urgent a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(6, 24, 38, 0.6);
  color: var(--mist);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background 160ms var(--ease), transform 160ms var(--ease);
}

.page-faq .faq-hero__urgent a:hover,
.page-faq .faq-hero__urgent a:focus-visible {
  border-color: var(--amber);
  background: rgba(10, 44, 58, 0.85);
  transform: translateY(-2px);
}

.page-faq .faq-hero__urgent-id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-faq .faq-hero__urgent-text {
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- 主骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  padding-top: clamp(30px, 4.5vw, 54px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .faq-index {
  background: linear-gradient(180deg, rgba(10, 44, 58, 0.62), rgba(6, 24, 38, 0.35));
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
  border-radius: var(--radius);
  padding: 16px 14px 18px;
}

.page-faq .faq-index__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin: 0;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 8px;
  border-left: 2px solid var(--band, var(--line-strong));
  border-radius: 0 var(--radius) var(--radius) 0;
  color: rgba(216, 226, 232, 0.82);
  font-size: 14px;
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(243, 179, 61, 0.1);
  color: var(--mist);
  transform: translateX(2px);
}

.page-faq .faq-index__list > li:nth-child(1) .faq-index__link { --band: #F3B33D; }
.page-faq .faq-index__list > li:nth-child(2) .faq-index__link { --band: #FF6B35; }
.page-faq .faq-index__list > li:nth-child(3) .faq-index__link { --band: #2FA38A; }
.page-faq .faq-index__list > li:nth-child(4) .faq-index__link { --band: #63D7E8; }
.page-faq .faq-index__list > li:nth-child(5) .faq-index__link { --band: #D9C7A3; }
.page-faq .faq-index__list > li:nth-child(6) .faq-index__link { --band: #7E96A8; }

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: rgba(126, 150, 168, 0.72);
}

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

/* ---------- 分类区 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 92px;
  margin-bottom: clamp(32px, 4vw, 54px);
}

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

.page-faq .faq-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .faq-section__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--amber);
  border-radius: 2px;
  padding: 3px 7px;
}

.page-faq .faq-section__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.7vw, 29px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--mist);
  margin: 0;
}

.page-faq .faq-section__note {
  flex-basis: 100%;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(216, 226, 232, 0.62);
}

/* ---------- 问答抽屉 ---------- */
.page-faq .faq-q {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(10, 44, 58, 0.5), rgba(6, 24, 38, 0.56));
  margin-bottom: 8px;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-q[open] {
  border-color: var(--amber-dim);
  background: linear-gradient(158deg, rgba(10, 44, 58, 0.88), rgba(6, 24, 38, 0.74));
}

.page-faq .faq-q summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius);
}

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

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

.page-faq .faq-q__id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-faq .faq-q__title {
  font-size: clamp(15px, 1.9vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--mist);
}

.page-faq .faq-q__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: var(--steel);
  transition: transform 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-q__mark::before {
  left: 50%;
  top: 3px;
  bottom: 3px;
  width: 1px;
  transform: translateX(-50%);
}

.page-faq .faq-q__mark::after {
  top: 50%;
  left: 3px;
  right: 3px;
  height: 1px;
  transform: translateY(-50%);
}

.page-faq .faq-q[open] .faq-q__mark {
  border-color: var(--amber);
}

.page-faq .faq-q[open] .faq-q__mark::before {
  transform: translateX(-50%) scaleY(0);
}

.page-faq .faq-q[open] .faq-q__mark::after {
  background: var(--amber);
}

.page-faq .faq-q__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: rgba(216, 226, 232, 0.84);
}

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

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

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps-list {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0 12px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps-list > li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 36px;
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(216, 226, 232, 0.88);
}

.page-faq .faq-steps-list > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  border-radius: 2px;
  padding: 0 4px;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(10, 44, 58, 0.35);
}

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

.page-faq .faq-figure figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  background: rgba(6, 24, 38, 0.55);
}

.page-faq .faq-figure--compact {
  max-width: 620px;
}

/* ---------- 记录自查卡 ---------- */
.page-faq .check-card {
  margin-top: 16px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--mist);
  color: var(--ink);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--amber);
}

.page-faq .check-card__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin: 0 0 14px;
}

.page-faq .check-card__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .check-card__field {
  border-left: 2px solid rgba(10, 44, 58, 0.25);
  padding: 2px 0 2px 10px;
}

.page-faq .check-card__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(6, 24, 38, 0.62);
  margin-bottom: 2px;
}

.page-faq .check-card__val {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

/* ---------- 步骤图与收藏清单 ---------- */
.page-faq .faq-flow {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(33, 26, 60, 0.6) 0%, rgba(33, 26, 60, 0) 62%),
    linear-gradient(150deg, rgba(10, 44, 58, 0.62), rgba(6, 24, 38, 0.7));
  padding: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-flow__scroll {
  overflow-x: auto;
  padding-bottom: 4px;
}

.page-faq .faq-steps {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

.page-faq .faq-kit {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .faq-kit__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(216, 226, 232, 0.85);
}

.page-faq .faq-kit__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-hero__urgent {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero__urgent a {
    grid-template-columns: 1fr;
    gap: 6px;
    align-content: start;
    height: 100%;
  }

  .page-faq .check-card__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-faq .faq-kit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-q summary {
    padding: 16px 18px;
  }

  .page-faq .faq-q__body {
    padding: 16px 18px 20px;
  }
}

@media (max-width: 600px) {
  .page-faq {
    font-size: 15px;
  }

  .page-faq .faq-hero h1 {
    max-width: none;
  }

  .page-faq .faq-hero::after {
    display: none;
  }

  .page-faq .faq-steps {
    min-width: 540px;
  }
}