.page-faq {
  --faq-index-w: 296px;
  --faq-gap: clamp(28px, 4vw, 64px);
  --faq-anchor: calc(var(--header-h) + 28px);
  display: block;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px) 0 clamp(32px, 4.5vw, 58px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: clamp(-110px, -7vw, -36px);
  right: clamp(-140px, -9vw, -40px);
  width: min(680px, 94vw);
  height: min(380px, 58vw);
  background: linear-gradient(126deg, rgba(53, 242, 224, 0.24) 0%, rgba(138, 91, 255, 0.15) 46%, rgba(6, 26, 46, 0) 76%);
  clip-path: polygon(20% 0, 100% 0, 100% 72%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(27, 59, 92, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 59, 92, 0.6) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 82%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 82%);
  pointer-events: none;
}

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

.page-faq .faq-hero__eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 50px);
  line-height: 1.18;
  letter-spacing: 0.04em;
  color: var(--c-paper);
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__jump .link-route {
  font-size: 14px;
}

/* ============ 双栏主体 ============ */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
  padding-bottom: clamp(52px, 8vw, 110px);
}

/* ============ 左侧线路索引 ============ */
.page-faq .faq-index__nav {
  border-top: 2px solid var(--line);
  border-left: 1px solid var(--line-3);
  border-radius: var(--radius);
  padding: 18px 16px 20px 20px;
  background: linear-gradient(180deg, rgba(12, 44, 74, 0.9) 0%, rgba(6, 26, 46, 0.4) 100%);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-index__group + .faq-index__group {
  margin-top: 16px;
}

.page-faq .faq-index__group-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 0 8px;
  border-bottom: 1px solid var(--line-3);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-faq .faq-index__group-link:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--line);
}

.page-faq .faq-index__num {
  flex: none;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-faq .faq-index__items {
  position: relative;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__items::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--line-3);
}

.page-faq .faq-index__item {
  position: relative;
  display: block;
  padding: 5px 0 5px 20px;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-faq .faq-index__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 13px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-night);
  border: 1px solid var(--line-3);
  transition: background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-faq .faq-index__item:hover {
  color: var(--c-cyan);
}

.page-faq .faq-index__item:hover::before {
  background: var(--c-cyan);
  box-shadow: 0 0 10px rgba(53, 242, 224, 0.85);
}

.page-faq .faq-index__item:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ============ 分组 ============ */
.page-faq .faq-group {
  padding-top: clamp(30px, 4.5vw, 56px);
  scroll-margin-top: var(--faq-anchor);
}

.page-faq .faq-group:first-child {
  padding-top: 0;
}

.page-faq .faq-group__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-group__label::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--c-cyan);
}

.page-faq .faq-group__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 29px);
  line-height: 1.32;
  letter-spacing: 0.03em;
  color: var(--c-paper);
}

.page-faq .faq-group__lead {
  margin: 0 0 24px;
  max-width: 66ch;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.88;
}

.page-faq .coord-rule {
  height: 1px;
  margin: clamp(34px, 5vw, 64px) 0 0;
  border: 0;
  background: linear-gradient(90deg, var(--line) 0%, var(--line-2) 40%, transparent 100%);
}

/* ============ 图片框 ============ */
.page-faq .media-frame {
  margin: 0 0 28px;
  border: 1px solid var(--line-3);
  border-radius: var(--radius);
  background: rgba(12, 44, 74, 0.5);
  padding: 10px;
}

.page-faq .media-frame__inner {
  overflow: hidden;
  border-radius: 2px;
  background: var(--c-night);
}

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

.page-faq .media-frame__caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

/* ============ 折叠问答 ============ */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  scroll-margin-top: var(--faq-anchor);
  border: 1px solid var(--line-3);
  border-left: 2px solid var(--line-2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(12, 44, 74, 0.7) 0%, rgba(6, 26, 46, 0.46) 100%);
  transition: border-color var(--t-mid) var(--ease), background var(--t-mid) var(--ease);
}

.page-faq .faq-item:hover {
  border-left-color: rgba(53, 242, 224, 0.6);
}

.page-faq .faq-item[open] {
  border-left-color: var(--c-cyan);
  background: linear-gradient(180deg, rgba(12, 44, 74, 0.96) 0%, rgba(6, 26, 46, 0.7) 100%);
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 46px 16px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--c-paper);
  transition: color var(--t-fast) var(--ease);
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 17px;
  top: 22px;
  width: 12px;
  height: 12px;
  background-image:
    linear-gradient(var(--c-cyan), var(--c-cyan)),
    linear-gradient(var(--c-cyan), var(--c-cyan));
  background-position: center center, center center;
  background-size: 12px 1px, 1px 12px;
  background-repeat: no-repeat;
  transition: transform var(--t-mid) var(--ease), background-image var(--t-mid) var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
}

.page-faq .faq-item__q:hover {
  color: var(--c-cyan);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-faq .faq-item__no {
  flex: none;
  min-width: 22px;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-faq .faq-item__a {
  padding: 18px 20px 22px 52px;
  margin-top: 0;
  border-top: 1px solid var(--line-3);
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.92;
}

.page-faq .faq-item__a p {
  margin: 0 0 12px;
  max-width: 68ch;
}

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

/* ============ 步骤路径 ============ */
.page-faq .faq-steps {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faqstep;
  padding: 0 0 14px 36px;
  max-width: 66ch;
  font-size: 14.6px;
  line-height: 1.85;
  color: var(--paper);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 22px;
  bottom: 4px;
  width: 1px;
  background: var(--line-3);
}

.page-faq .faq-steps li:last-child {
  padding-bottom: 0;
}

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

/* ============ 文档分类索引 ============ */
.page-faq .faq-docmap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 18px;
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-docmap__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line-3);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .faq-docmap__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

/* ============ 尾部引导 ============ */
.page-faq .faq-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 26px;
  padding: 20px 22px;
  border: 1px solid var(--line-3);
  border-top: 2px solid var(--c-amber);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 194, 75, 0.08) 0%, rgba(12, 44, 74, 0.72) 58%, rgba(6, 26, 46, 0.5) 100%);
}

.page-faq .faq-tail__text {
  flex: 1 1 240px;
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-faq .faq-docmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
  }

  .page-faq .faq-index__nav {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

@media (max-width: 639px) {
  .page-faq .faq-item__a {
    padding: 16px 16px 20px 18px;
    font-size: 14.6px;
  }

  .page-faq .faq-item__q {
    padding: 14px 40px 14px 15px;
  }

  .page-faq .faq-steps li {
    padding-left: 30px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after,
  .page-faq .faq-index__item,
  .page-faq .faq-index__item::before,
  .page-faq .faq-index__group-link {
    transition: none;
  }

  .page-faq .faq-item[open] .faq-item__q::after {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</result>